CN104382699A - Exchange platform installed on movable trolley - Google Patents

Abstract

The invention provides an exchange platform installed on a movable trolley, and belongs to the technical field of medial apparatuses. The exchange platform solves the problems that in the prior art, the wounded is hard to move, and the height of transversely-pushed trolleys for transferring the sick and wounded can not be adjusted. The exchange platform comprises the movable trolley, wherein the exchange platform is arranged on the movable trolley. The movable trolley comprises a platen, wherein supports are hinged to the lower portion of the platen. Anticlockwise drive nuts and clockwise drive nuts are arranged on transmission lead screws at the bottom of the platen respectively and are hinged to the supports through pull rods. The transmission lead screws are connected with handles B through handle shafts B. The exchange platform comprises an exchange platform lower base, wherein the upper portion of the exchange platform lower base is sleeved with an exchange platform transition base, and an exchange platform tabletop is hinged to the upper portion of the transition base on the exchange platform. The exchange platform can be changed into a stretcher after the height is adjusted and the exchange platform contracts, the exchange platform tabletop and the exchange platform transition base can be horizontally moved leftwards and rightwards, the exchange platform tabletop can form an inclined face, and the wounded can be conveniently carried and moved.

Description

Be arranged on the switching plane on locomotive

Technical field

The invention belongs to technical field of medical instruments, particularly the hospital sick and wounded have an operation and carry out checking moving and mechanically moving for the treatment of to each medical department.

Background technology

The wounded are being sent to the severely injured patient in hospital and hospital, the wounded are from upper operating-table, to having moved operation, deliver on sick bed and send patient to carry out checking to each medical department in the process for the treatment of, all need moving and the mobile wounded repeatedly, nurse, moving and may causing secondary injury to the wounded in mobile wounded's process, adds the misery of heavy patient and the working strength of nurse.

Meanwhile, hospital can not adjust height, for hinder patient transfer, transport and the management work of hospital bring unnecessary trouble with hindering patient transfer horizontal cart.

Summary of the invention

The severely injured patient in hospital and hospital is being sent to for solving the existing wounded, the wounded are from upper operating-table, to having moved operation, deliver on sick bed and send patient to carry out checking to each medical department in the process for the treatment of, need moving and the mobile wounded repeatedly, secondary injury easily to the wounded, the problem of the working strength of nurse, and solve existing hospital with hinder patient transfer horizontal cart can not adjust height and shrink after, be not easy to the problem of hindering patient transfer, the invention provides a kind of switching plane be arranged on locomotive, its embodiment is as follows:

Be arranged on the switching plane on locomotive:

Comprise locomotive, locomotive is provided with switching plane;

Described locomotive comprises a platen, and the top of platen is provided with table top;

All be hinged with support below the front end of platen He below rear end, frame bottom is provided with roller;

A drive lead screw is longitudinally set with bottom platen, the first half section of drive lead screw is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut, the second half section of drive lead screw is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

Be hinged with pull bar between support below the front end of left-handed transmission nut and platen, between the support below the rear end of clockwise drive nut and platen, be hinged with pull bar;

The follower head of drive lead screw is connected with handle B by Handle axis B;

Described switching plane comprises seat under switching plane, is set with switching plane transition seat, is hinged with switching plane table top above switching plane transition seat under switching plane above seat;

Seat under the platform that under switching plane, seat comprises in frame-like, under platform, seat is horizontally arranged with yoke plate b and the first draw runner plate, wherein yoke plate b is positioned at the front end of the first draw runner plate;

Longitudinally be set with initiatively actuating device and slave drive device between yoke plate b and the first draw runner plate, wherein initiatively actuating device is positioned at the right side of slave drive device;

Initiatively actuating device comprises power transmission shaft a, and the front end of power transmission shaft a is connected with handle by sliding handle axle, power transmission shaft a is provided with belt wheel and gear;

Slave drive device comprises driven shaft a, driven shaft a is provided with belt wheel and gear;

Belt wheel initiatively on actuating device is connected by synchronous cog belt with between the belt wheel on slave drive device;

Switching plane transition seat comprises the transition seat in frame-like, transition seat is horizontally arranged with rack guide rail a, rack guide rail a is sleeved in the groove that the first draw runner plate extends transversely, gears meshing on tooth bar bottom rack guide rail a and power transmission shaft a, the tooth bar bottom rack guide rail a also with the gears meshing on driven shaft a;

The transition seat being positioned at the rear end of rack guide rail a is horizontally arranged with gusset b, between rack guide rail a and gusset b, is longitudinally set with transition seat actuating device;

Transition seat actuating device comprises the drive lead screw b longitudinally arranged, the first half section of drive lead screw b is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut b, the second half section of drive lead screw b is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut b, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

The front end of drive lead screw b is connected with handle by sliding handle axle a;

Left-handed transmission nut b and clockwise drive nut b all by spiral arm and switching plane hinged;

Switching plane comprises exchange table top, is provided with hinge recessed bottom board left side of face, hinge is recessed be hinged on the hinge arranged on the left of transition seat convex on.

Become stretcher after the contraction of height adjusting of the present invention, and switching plane table top and the left and right translation of switching plane transition seat and switching plane table top can be made to form inclined-plane, facilitate moving and moving of the wounded.

Preferably, under described platform, seat is rectangular frame, and comprise two pieces and be parallel to each other and the gusset extended longitudinally, the front end of two blocks of gussets is connected with yoke plate a, the rear end of two blocks of gussets is connected with yoke plate c, yoke plate a is provided with the sliding handle axle positioning sleeve matched with handle;

Described sliding handle axle is a multidiameter, comprise interconnective macro-axis and little axle, wherein macro-axis is positioned at inner side, little axle is positioned at outside, large shaft sleeve is contained on yoke plate a, and the inner termination of macro-axis extends to inside yoke plate a, is provided with inner spline groove in the endoporus in the inner termination on macro-axis, inner spline groove on macro-axis is sleeved on the external splines on the front end periphery of power transmission shaft a, and the external end head periphery of little axle is provided with external splines;

The described handle be connected with sliding handle axle is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle, is set with handle door in the macropore in shoulder hole, and handle door is fixedly mounted on the external end head of little axle of sliding handle axle;

Outside described yoke plate b, planetary reducer is installed, the output shaft of planetary reducer be coaxial package on power transmission shaft a, be matched in clearance between the output shaft of planetary reducer and power transmission shaft a;

The inner termination periphery of the macro-axis of sliding handle axle is provided with the external splines matched with the inner spline groove arranged in the endoporus of planetary reducer output shaft

The power shaft of planetary reducer connects with the outfan of motor.

Preferably, described transition seat is rectangular frame, and comprise two and be parallel to each other and the connection tube extended longitudinally, the front end of two connection tubes is connected with gusset a, gusset a is provided with the sliding handle axle positioning sleeve b matched with handle;

Described sliding handle axle a is a multidiameter, comprise interconnective macro-axis and little axle, wherein macro-axis is positioned at inner side, little axle is positioned at outside, large shaft sleeve is contained on gusset a, and the inner termination of macro-axis extends to inside gusset a, is provided with inner spline groove in the endoporus in the inner termination on macro-axis, inner spline groove on macro-axis is sleeved on the external splines on the front end periphery of drive lead screw b, and the external end head periphery of little axle is provided with external splines;

The described handle be connected with sliding handle axle a is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle a, is set with handle door in the macropore in shoulder hole, and handle door is fixedly mounted on the external end head of the little axle of sliding handle axle a;

Outside described rack guide rail a, planetary reducer is installed, the output shaft of planetary reducer be coaxial package on drive lead screw b, be matched in clearance between the output shaft of planetary reducer and drive lead screw b;

The inner termination periphery of the macro-axis of sliding handle axle a is provided with the external splines matched with the inner spline groove arranged in the endoporus of planetary reducer output shaft;

The power shaft of planetary reducer connects with the outfan of motor.

Preferably, the follower head of described power transmission shaft a is connected with one end of joint sleeve by connecting spacer shell, the other end of joint sleeve connects spacer shell by another and is connected with the front end of power transmission shaft b, power transmission shaft a be connected between spacer shell for being fixedly connected with, joint sleeve be connected for being fixedly connected with between spacer shell, power transmission shaft b be connected between spacer shell for being fixedly connected with;

The second draw runner plate is horizontally arranged with between two blocks of gussets inside described yoke plate c;

The stage casing of described power transmission shaft b is sleeved between the second draw runner plate and yoke plate c, and the follower head of power transmission shaft b extends to outside yoke plate c;

Described power transmission shaft b is provided with belt wheel and gear;

Longitudinally also be set with driven shaft b between described second draw runner plate and yoke plate c, driven shaft b is positioned on the left of power transmission shaft b, driven shaft b is provided with belt wheel and gear;

Belt wheel on power transmission shaft b is connected by synchronous cog belt with between the belt wheel on driven shaft b;

Described transition seat is horizontally arranged with rack guide rail b, rack guide rail b is sleeved in the groove that the second draw runner plate extends transversely, gears meshing on tooth bar bottom rack guide rail b and power transmission shaft b, the tooth bar bottom rack guide rail b also with the gears meshing on driven shaft b;

The follower head of described power transmission shaft b is set with handle, described handle is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with inner spline groove, and the inner spline groove on aperture is sleeved on the external splines on the follower head of power transmission shaft b, be set with handle door in macropore in shoulder hole, handle door is fixedly mounted on the external end head of power transmission shaft b;

Described yoke plate c is provided with the handle fixed cover matched with handle.

Preferably, the follower head of described drive lead screw b is connected with one end of sleeve pipe by excessively overlapping, the other end of sleeve pipe is excessively overlapped by another and is connected with the front end of drive lead screw c, for being fixedly connected with between drive lead screw b with excessive overlapping, for being fixedly connected with between sleeve pipe with excessive overlapping, for being fixedly connected with between drive lead screw c with excessive overlapping;

Gusset c is horizontally arranged with between two connection tubes of the rear end of gusset b;

The stage casing of described drive lead screw c is sleeved between gusset c and rack guide rail b, and the follower head of drive lead screw c extends to outside rack guide rail b;

The first half section of described drive lead screw c is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut b, the second half section of drive lead screw c is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut b, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

Described left-handed transmission nut b and clockwise drive nut b all by spiral arm and switching plane hinged;

The follower head of described drive lead screw c is set with handle, described handle is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with inner spline groove, and the inner spline groove on aperture is sleeved on the external splines on the follower head of drive lead screw c, be set with handle door in macropore in shoulder hole, handle door is fixedly mounted on the external end head of drive lead screw c;

Described rack guide rail b is provided with the handle fixed cover b matched with handle.

Preferably, described left-handed transmission nut b is all connected with spiral arm connecting axle by spiral arm with clockwise drive nut b, wherein left-handed transmission nut b and clockwise drive nut b is all hinged with spiral arm, spiral arm and spiral arm connecting axle hinged, spiral arm connecting axle is arranged on the plain bearing housing bottom switching plane;

Described drive lead screw b is arranged between the rolling bearing pedestal c on rack guide rail a and the rolling bearing pedestal d on gusset b by bearing;

Large semicircle gathering sill b is also installed between rolling bearing pedestal c and rolling bearing pedestal d, the cross section semicircular in shape of large semicircle gathering sill b, the notch direction of large semicircle gathering sill b is towards upper, the centre position of large semicircle gathering sill b is provided with mid point spring bearing, and the large semicircle gathering sill b medial surface between large semicircle gathering sill b and drive lead screw b is pasted with self-lubricating oriented film b;

The middle part of drive lead screw b is arranged on mid point spring bearing, and the left-handed thread section of drive lead screw b is between rolling bearing pedestal c and mid point spring bearing, and the right-handed thread section of drive lead screw b is between mid point spring bearing and rolling bearing pedestal d;

Described drive lead screw c is arranged between the rolling bearing pedestal d on gusset c and the rolling bearing pedestal on rack guide rail b by bearing;

Rolling bearing pedestal d on gusset c and be also provided with large semicircle gathering sill c between the rolling bearing pedestal on rack guide rail b, the cross section semicircular in shape of large semicircle gathering sill c, the notch direction of large semicircle gathering sill c is towards upper, the centre position of large semicircle gathering sill c is provided with mid point spring bearing, and the large semicircle gathering sill c medial surface between large semicircle gathering sill c and drive lead screw c is pasted with self-lubricating oriented film b;

The middle part of drive lead screw c is arranged on mid point spring bearing, and the left-handed thread section of drive lead screw c is between rolling bearing pedestal d and mid point spring bearing, and the right-handed thread section of drive lead screw c is between mid point spring bearing and rack guide rail b;

The first draw runner plate medial surface between described rack guide rail a and the first draw runner plate is provided with and rolls bar, rack guide rail a is sleeved on and rolls on bar;

Draw runner plate medial surface between described rack guide rail b and the second draw runner plate is provided with and rolls bar, rack guide rail b is sleeved on and rolls on bar;

Described power transmission shaft a is arranged between yoke plate b and the first draw runner plate by bearing;

Described power transmission shaft b is arranged between the second draw runner plate and yoke plate c by bearing;

Described driven shaft a is arranged between the vexed seat of bearing on yoke plate b and the bearing stifle on the first draw runner plate by bearing;

Described driven shaft b is arranged between bearing stifle on the second draw runner plate and the vexed seat of bearing on yoke plate c by bearing.

Preferably, the centre position bottom described platen is provided with frid, is provided with gusset B bottom the platen of frid front end, is provided with gusset C, gusset D, gusset E bottom the platen of frid rear end from inside to outside;

Mid point spring bearing is installed bottom frid, gusset B is provided with rolling bearing pedestal A, gusset C is provided with rolling bearing pedestal B, gusset D is provided with plain bearing housing B, gusset E is provided with plain bearing housing C, gusset E is also provided with the handle B positioning sleeve matched with Handle axis B;

The first half section of described drive lead screw is arranged on rolling bearing pedestal A by bearing, the front end of drive lead screw extends to outside rolling bearing pedestal A, the middle part of drive lead screw is arranged on mid point spring bearing, the second half section of drive lead screw is arranged on rolling bearing pedestal B by bearing, the follower head of drive lead screw extends to outside rolling bearing pedestal B, the excircle of the follower head of drive lead screw is provided with external splines, the left-handed thread section of drive lead screw is between rolling bearing pedestal A and mid point spring bearing, the right-handed thread section of drive lead screw is between mid point spring bearing and rolling bearing pedestal B,

Described Handle axis B is a multidiameter, comprise interconnective macro-axis and little axle, wherein macro-axis is positioned at inner side, little axle is positioned at outside, macro-axis is arranged on plain bearing housing B and plain bearing housing C, the inner termination of macro-axis extends to inside gusset D, and the inner spline groove arranged in the endoporus in macro-axis inner termination is sleeved on the external splines on drive lead screw follower head periphery, and the external end head periphery of little axle is provided with external splines;

Handle B is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle of Handle axis B, is set with handle B door in the macropore in shoulder hole, and handle B door is fixedly mounted on the external end head of little axle of Handle axis B;

Outside described gusset C, planetary reducer is installed, the output sleeve of planetary reducer is contained on drive lead screw, the output shaft of planetary reducer is installed in coaxial with drive lead screw, is matched in clearance between the output shaft of planetary reducer and drive lead screw;

The inner termination periphery of the macro-axis of Handle axis B is provided with the external splines matched with the inner spline groove arranged in the endoporus of planetary reducer output shaft;

The power shaft of planetary reducer connects with the outfan of motor.

Preferably, the front end of described drive lead screw is connected with handle A by Handle axis A;

Gusset A is provided with bottom platen outside gusset B;

The outside of gusset A is provided with the handle A positioning sleeve matched with Handle axis A, and the inner side of gusset A is provided with plain bearing housing A;

Handle axis A is sleeved on the sliding bearing on plain bearing housing A;

The front end of drive lead screw is provided with external splines;

The inner termination of Handle axis A is provided with inner spline groove;

External splines on the front end of drive lead screw is sleeved in the inner spline groove in the inner termination of Handle axis A;

Handle A is provided with shoulder hole, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the external end head of Handle axis A, be set with handle A door in macropore in shoulder hole, handle A door is fixedly mounted on the external end head of Handle axis A.

Preferably, the left-handed thread section of described drive lead screw and right-handed thread section are all set with gathering sill, gathering sill is fixedly mounted on bottom platen, the cross section semicircular in shape of gathering sill, the notch direction of gathering sill towards under, the gathering sill medial surface between gathering sill and drive lead screw is pasted with self-lubricating oriented film;

Described support is H-shaped, and comprise the support bar being positioned at left side and the support bar being positioned at right side, the top of support bar is hinged on the connecting plate bottom platen, and the bottom-hinged of support bar has roller, is connected with cross bar between the support bar in left side and the support bar on right side;

Described pull bar comprises the axle sleeve be connected on left-handed transmission nut and clockwise drive nut, the lower end of axle sleeve has installing hole, the axle tail pulling axle is set with in the installing hole of axle sleeve, on bearing in the installing hole pulling the spindle nose of axle to be arranged on loop bar, pull on the spindle nose of axle and be provided with plug, pull between the installing hole on axle and loop bar and be provided with locking nut, the other end of loop bar is hinged on cross bar.

Preferably, described platen front-end and back-end are all provided with handguard;

Be provided with roller bottom seat under described platform, roller is arranged in the guide-track groove that platen dual-side longitudinally arranges, and the front-end and back-end of guide-track groove are provided with latch;

Screw thread in left-handed thread section on drive lead screw b, drive lead screw c and drive lead screw and the screw thread in right-handed thread section are T-shaped screw thread.

The work process of the locomotive in the present invention is as follows:

What become stretcher form after the contraction of the locomotive in the present invention for hospital's height adjusting hinders patient transfer horizontal cart, facilitates severely injured patient to carry out inspection treatment to each medical department.

Locomotive in the present invention is the debugging mobile car becoming stretcher form after the contraction for hospital's height adjusting, and debugging mobile car facilitates the wounded to shift, reduces the misery of the wounded in handling process, conveniently puts in vehicle, decreases the space convenient transport and management parking and take.

Locomotive in the present invention can be environmentally different, adopt Electronic control adjust the height of debugging mobile car and be shrunk to stretcher form; Also adjust the height of debugging mobile car by Non-follow control and be shrunk to stretcher form; Also can adjust the height of debugging mobile car and be shrunk to stretcher form by Non-follow control front end handle, Non-follow control rear end handle adjusts the height of debugging mobile car and is shrunk to stretcher form.

Locomotive taper knob in the present invention enters the front end that Handle axis a is connected to door dormant bolt Handle axis a, prevent handle from coming off, handle arbor inserts the hole in the middle of gusset a, plain bearing housing is inserted in Handle axis a, the interior involute spline of Handle axis a rear end is connected with the outer involute spline of drive lead screw left end and locks with holding screw, and plain bearing housing bolt is connected with gusset a, the output shaft of motor is connected with connecting bolt with the power shaft of planetary reducer, the output shaft of planetary reducer is hollow axle, the output shaft of planetary reducer is nested into drive lead screw right-hand member, they are matched in clearance, planetary reducer bolt is connected to gusset d middle part, taper knob enters the front end that Handle axis b is connected to door dormant bolt Handle axis b, prevent handle from coming off, handle arbor inserts the hole in the middle of gusset e, plain bearing housing is inserted in Handle axis b, another plain bearing housing is also inserted in Handle axis b, the interior involute spline of handle arbor b rear end is connected with the outer involute spline of drive lead screw right-hand member, plain bearing housing bolt is connected on gusset e, another plain bearing housing bolt is connected on gusset d.

Locomotive in the present invention adjusts the height of debugging mobile car by Electronic control and is shrunk to stretcher form, when needing Electronic control, first the hands handle of front end is moved, the movement of driving handle axle b, the involute spline of Handle axis b is separated with the involute spline connected mode of handle, now Handle axis b and handle are recessed bond ing, handle inserts positioning sleeve b and is tightened by bolts the now involute inner spline of planetary reducer output shaft and is connected with the involute outer spline of Handle axis b, the involute outer spline of drive lead screw right-hand member is connected with the inner involute outer spline of Handle axis b, secondly the hands handle on mobile rear end Handle axis a, Handle axis a is separated with the involute spline connected mode of handle, now Handle axis a and handle are recessed bond ing, handle inserts positioning sleeve a and is tightened by bolts, the involute outer spline of drive lead screw left end is connected with the inner involute outer spline of Handle axis a, just Electronic control can be carried out, the rotation of planetary reducer output shaft is driven when motor positive direction is rotated, the rotation of planetary reducer output shaft thus drive Handle axis b, the rotation of drive lead screw and Handle axis a, and handle is motionless.The rotation of drive lead screw drives left-handed transmission nut and the inside moving linearly of clockwise drive nut, the inside rectilinear motion of left-handed transmission nut and clockwise drive nut drives the pull bar of front end and the pull bar of rear end to move inward, the pull bar of front end and the pull bar of rear end move inward and just pull the inside rotary motion of the support of the support of front end and rear end, thus reach the height of adjustment debugging mobile car and be shrunk to stretcher form, the rotation of planetary reducer output shaft is driven when motor counter-rotation, the rotation of planetary reducer output shaft thus drive Handle axis b, the rotation of drive lead screw and Handle axis a, and handle is motionless, the rotation of drive lead screw drives left-handed transmission nut and the outside moving linearly of clockwise drive nut, the outside rectilinear motion of left-handed transmission nut and clockwise drive nut promotes the pull bar of front end and the pull bar outwards movement of rear end, the pull bar of front end and the pull bar of rear end are outwards mobile just promotes the support of front end and the outside rotary motion of support of rear end, thus reach the height adjusting debugging mobile car.

Locomotive in the present invention also can adjust the height of debugging mobile car and is shrunk to stretcher form by Non-follow control front end handle, Non-follow control rear end handle adjusts the height of debugging mobile car and is shrunk to stretcher form, it is characterized in that: according to job demand, the handle of front end can be moved inward, Handle axis b does not move, handle is tightened by bolts when being inserted into positioning sleeve b, under the handle of front end just can be hidden into table top, during the handle of outside mobile rear end, the involute inner spline of handle is connected with the involute outer spline of Handle axis a, the involute inner spline of Handle axis a is connected with the involute outer spline of drive lead screw, the rotation of arbor a just can be started by the positive direction rotating band of handle, the rotation of Handle axis a drives the rotation of drive lead screw, the rotation of drive lead screw drives left-handed transmission nut and the inside moving linearly of clockwise drive nut, the inside rectilinear motion of left-handed transmission nut and clockwise drive nut drives the pull bar of front end and the pull bar of rear end to move inward, the pull bar of front end and the pull bar of rear end move inward and just pull the inside rotary motion of the support of the support of front end and rear end, thus reach the height of adjustment debugging mobile car and be shrunk to stretcher form, the counter-rotation of handle drives the rotation of Handle axis a, the rotation of Handle axis a drives the rotation of drive lead screw, the rotation of drive lead screw drives left-handed transmission nut and the outside moving linearly of clockwise drive nut, the outside rectilinear motion of left-handed transmission nut and clockwise drive nut just promotes the pull bar of front end and the pull bar outwards movement of rear end, the pull bar of front end and the pull bar of rear end are outwards mobile just promotes the support of front end and the outside rotary motion of support of rear end, thus reach the height of adjustment debugging mobile car, the handle of rear end is moved inward, handle is tightened by bolts when being inserted into positioning sleeve a, under the handle of rear end just can be hidden into table top, when the handle of front end is outwards moved, handle strip starts arbor b outwards movement, the involute outer spline of Handle axis b is even separated with the involute inner spline of planetary reducer output shaft, the matched in clearance when hollow output shaft of planetary reducer and drive lead screw, so planetary reducer does not work, the involute inner spline of Handle axis b is connected with the involute outer spline of drive lead screw, the involute inner spline of handle is connected with the involute outer spline of Handle axis b, the rotation of arbor b just can be started by the positive direction rotating band of handle, the rotation of Handle axis b drives the rotation of drive lead screw, the rotation of drive lead screw drives left-handed transmission nut and the inside moving linearly of clockwise drive nut, the inside rectilinear motion of left-handed transmission nut and clockwise drive nut drives the pull bar of front end and the pull bar of rear end to move inward, the pull bar of front end and the pull bar of rear end move inward and just pull the inside rotary motion of the support of the support of front end and rear end, thus reach the height of adjustment debugging mobile car and be shrunk to stretcher form, the counter-rotation of handle drives the rotation of Handle axis b, the rotation of Handle axis b drives the rotation of drive lead screw, the rotation of drive lead screw drives left-handed transmission nut and the outside moving linearly of clockwise drive nut, the outside rectilinear motion of left-handed transmission nut and clockwise drive nut promotes the pull bar of front end and the pull bar outwards movement of rear end, the pull bar of front end and the pull bar of rear end are outwards mobile just promotes the support of front end and the outside rotary motion of support of rear end, thus reaches the height of adjustment debugging mobile car.

The work process of the switching plane in the present invention is as follows:

Switching plane in the present invention can drive planetary reducer to rotarily drive power transmission shaft and fixed handle axle to the feeding electric motors of seat actuating device under the platform of seat under switching plane by rechargeable battery and rotate and automatically control moving left and right of switching plane transition seat and switching plane table top, also controls moving left and right of switching plane transition seat and switching plane table top by handle.

When adopting Electronic control, handle promotes sliding handle axle, the involute spline of handle endoporus is separated with the involute spline of sliding handle axle, the outer involute spline of sliding handle axle and the interior involute spline clutch of planetary reducer output shaft endoporus, handle enters the endoporus of sliding handle axle positioning sleeve, hands is turned round screw and is tightened, thus fixed handle, and the handle of the other end moves inward, the involute spline of handle endoporus is separated with the involute spline of fixed handle axle, enter handle fixed cover hands to turn round screw and tighten, thus fixed handle, when electrical power rotates, planetary reducer output shaft drives sliding handle axle, power transmission shaft a, connect excessively cover, joint sleeve, power transmission shaft b, gear, belt wheel and synchronous cog belt rotate, pinion rotation drives the rack-track a of switching plane transition seat and rack-track b to move horizontally, thus automatically control moving left and right of switching plane transition seat and switching plane table top.When adopting Non-follow control, when handle outwards moves to handle door place, outwards the mobile sliding handle axle that drives moves again, sliding handle axle moves to spacer a, the involute spline of handle endoporus and the involute spline clutch of sliding handle axle, during the interior involute spline separation point position of the involute spline of sliding handle axle and planetary reducer output shaft endoporus, turning handle drives sliding handle axle, power transmission shaft a, connect excessively cover, joint sleeve, power transmission shaft b, gear, belt wheel and synchronous cog belt rotate, pinion rotation drives the rack-track a of switching plane transition seat and rack-track b to move horizontally, thus the moving left and right of Non-follow control switching plane transition seat and switching plane table top.When handle moves inward, the involute spline of handle endoporus is separated with the involute spline of sliding handle axle, to when entering sliding handle axle positioning sleeve, hands is turned round screw and is tightened, thus fixed handle, other end handle outwards moves to handle door, during involute spline clutch place of the involute spline of handle endoporus and fixed handle axle, turning handle drives fixed handle axle, power transmission shaft b, connect excessively cover, joint sleeve, power transmission shaft a, gear, belt wheel and synchronous cog belt rotate, pinion rotation drives the rack-track a of switching plane transition seat and rack-track b to move horizontally, thus the moving left and right of Non-follow control switching plane transition seat and switching plane table top.

When adopting Electronic control, handle promotes sliding handle axle a, the involute spline of handle endoporus is separated with the involute spline of sliding handle axle a, the outer involute spline of sliding handle axle a and the interior involute spline clutch of planetary reducer output shaft endoporus, handle enters the endoporus of sliding handle axle positioning sleeve b, hands is turned round screw and is tightened, thus fixed handle, and the handle of the other end moves inward, the involute spline of handle endoporus is separated with the involute spline of fixed handle axle a, enter handle fixed cover hands to turn round screw and tighten, thus fixed handle, when electrical power rotates, planetary reducer output shaft drives sliding handle axle a, drive lead screw b, left-handed transmission nut b, move to dextrorotation transmission nut b, clockwise drive nut b, move to left-handed transmission nut b, excessive cover, sleeve pipe, drive lead screw c, left-handed transmission nut b, move to dextrorotation transmission nut b, clockwise drive nut b, move to left-handed transmission nut b, and fixed handle axle b rotates, thus automatically control left-handed transmission nut b and clockwise drive nut about b relative movement.When adopting Non-follow control, when handle outwards moves to handle door place, outwards the mobile sliding handle axle a that drives moves again, sliding handle axle a moves to spacer c, the involute spline of handle endoporus and the involute spline clutch of sliding handle axle a, during the interior involute spline separation point position of the involute spline of sliding handle axle a and planetary reducer output shaft endoporus, turning handle drives sliding handle axle a, drive lead screw b, left-handed transmission nut b, move to dextrorotation transmission nut b, clockwise drive nut b, move to left-handed transmission nut b, excessive cover, sleeve pipe, drive lead screw c, left-handed transmission nut b, move to dextrorotation transmission nut b, clockwise drive nut b, move to left-handed transmission nut b, and fixed handle axle b rotates, thus the left-handed transmission nut b of Non-follow control and clockwise drive nut about b relative movement.When handle moves inward, the involute spline of handle endoporus is separated with the involute spline of sliding handle axle a, to when entering sliding handle axle positioning sleeve a, hands is turned round screw and is tightened, thus fixed handle, other end handle outwards moves to handle door, during involute spline clutch place of the involute spline of handle endoporus and fixed handle axle a, turning handle drives fixed handle axle a, drive lead screw c, clockwise drive nut b, move to left-handed transmission nut b, left-handed transmission nut b, move to dextrorotation transmission nut b, excessive cover, sleeve pipe, drive lead screw b, clockwise drive nut b, move to left-handed transmission nut b, left-handed transmission nut b, move to dextrorotation transmission nut b, and sliding handle axle a rotates, thus the left-handed transmission nut b of Non-follow control and clockwise drive nut about b relative movement.

When the left-handed transmission nut b of switching plane transition seat and clockwise drive nut b does relative movement, switching plane table top rotates as fulcrum so that hinge is recessed.

Switching plane in the present invention can make to lie in the wounded on ground, bed and on operating-table, does not need the wounded to lift to move in stretcher and go-cart.

The advantage of the switching plane in the present invention is: can adopt electronic automatic control, also Non-follow control can be adopted, the control of switching plane can in controlling in switching plane front, also can control in the back of switching plane, switching plane is put on the ground, 4 roller contact ground of switching plane, switching plane just can in ground surface, the wounded are moved, by automatically controlling switching plane, switching plane and the left and right translation of switching plane transition seat and switching plane can be made to form inclined-plane, facilitate moving and moving of the wounded, also by Artificial Control switching plane hands handle, switching plane and the left and right translation of switching plane transition seat and switching plane table top can be made to form inclined-plane, facilitate moving and moving of the wounded.

The wounded are placed on switching plane, the roller of switching plane is utilized to push in the guide-track groove of locomotive, pin with latch, just can push wounded's transfer, in transfer process, switching plane changes locomotive at any time, for avoiding the wounded's second hurt lying in ground, the roller supporting of switching plane on the ground, under rotation switching plane, the handle of seat makes switching plane and the translation of switching plane transition seat, rotate the hands handle of switching plane transition seat again, switching plane is made to form inclined-plane, severely injured personnel is placed on switching plane, rotate the hands handle of switching plane transition seat again, switching plane is set level, under rotation switching plane, the handle of seat makes switching plane and the translation of switching plane transition seat again, just can to lift severely injured personnel and transfer to assigned address, for avoiding the wounded's second hurt after having an operation, switching plane locomotive is fallen back on operating-table side, under rotation switching plane, the handle of seat makes switching plane and switching plane transition seat to operating table translation, rotate the hands handle of switching plane transition seat again, switching plane is made to form inclined-plane, the postoperative wounded are placed on switching plane, rotate the hands handle of switching plane transition seat again, switching plane is set level, under rotation switching plane, the handle of seat makes switching plane and switching plane transition seat to locomotive translation again, the wounded that locomotive carries on switching plane transfer to ward, locomotive translation near sick bed, under rotation switching plane, the handle of seat makes switching plane and switching plane transition seat to sick bed translation, rotate the hands handle of switching plane transition seat again, switching plane is made to form inclined-plane, the wounded are put on one's sick bed, rotate the hands handle of switching plane transition seat again, switching plane is set level, under rotation switching plane, the handle of seat makes switching plane and switching plane transition seat to locomotive translation again, complete the work of wounded's transfer like this.The wounded equally on one's sick bed, also switching plane and locomotive can be adopted to shift the wounded and treat, the wounded are being sent to the severely injured patient in hospital and hospital, the wounded, from upper operating-table, to having moved operation, having delivered on sick bed and having sent patient to carry out checking to each medical department in the process for the treatment of, all need moving and the mobile wounded repeatedly, adopt this case to avoid nurse at the secondary injury moved and to the wounded in mobile wounded's process, alleviate the misery of patient, alleviate the working strength of nurse.

Handle in the present invention adopts aluminum alloy materials, and the position that is in transmission connection adopts involute spline to connect.

Handle power transmission shaft in the present invention adopts aluminum alloy materials, and the position that is in transmission connection adopts involute spline to connect.

Gathering sill in the present invention adopts nylon synthetic plastics material.

Self-lubricating oriented film in the present invention adopts politef synthetic material.

Left-handed transmission nut in the present invention adopts T22X4 left-handed, adopts nylon material.

Clockwise drive nut in the present invention adopts T22X4 dextrorotation, adopts nylon material.

Drive lead screw in the present invention adopts 40Cr material, and does modifier treatment.

The connecting plate of the table top of the locomotive in the present invention, guide-track groove, platen, handle A positioning sleeve, gusset A, gusset B, frid, gusset C, gusset D, gusset E, handle B positioning sleeve and handguard self locking frame adopt synthetic plastic one-shot forming.

The transition seat of the switching plane in the present invention adopts synthetic plastic one-shot forming.

Under the platform of the switching plane in the present invention, seat adopts synthetic plastic one-shot forming.

The exchange table top of the switching plane in the present invention adopts synthetic plastic one-shot forming.

The spiral arm of the switching plane in the present invention adopts synthetic plastic one-shot forming.

The manufacturer of the planetary reducer in the present invention is Shanghai Hou Bang Electromechanical Technology Co., Ltd, and model is PW-OP2.

Self-lubricating oriented film in the present invention is NYLON610 thin film.

Rolling bar in the present invention is banded rectangular NYLON610 product.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic perspective view of invention;

Fig. 2 is after the switching plane transition seat translation of switching plane in the present invention, and the postrotational deployed configuration schematic diagram of switching plane table top;

Fig. 3 is holder structure schematic front figure under switching plane;

Fig. 4 is holder structure diagrammatic top view under switching plane;

Fig. 5 is the A-A sectional view of holder structure diagrammatic top view under Fig. 4 switching plane;

Fig. 6 is the B-B sectional view of holder structure diagrammatic top view under Fig. 4 switching plane;

Fig. 7 is holder structure diagrammatic top view under platform;

Fig. 8 is switching plane transition seat structural representation top view;

Fig. 9 is switching plane transition seat structural representation side view;

Figure 10 is the A-A sectional view of the switching plane transition seat structural representation top view in Fig. 8;

Figure 11 is transition seat structural representation side view;

Figure 12 is the basic structure schematic diagram of the transition seat in Figure 10;

Figure 13 is switching plane structural representation front elevation;

Figure 14 is the A-A sectional view of switching plane structural representation top view;

Figure 15 is the first half section enlarged diagram of the switching plane transition seat structure in Figure 10;

Figure 16 is the second half section enlarged diagram of the switching plane transition seat structure in Figure 10;

Figure 17 is the partial enlarged drawing that sliding handle axle, drive lead screw b and planetary reducer in Fig. 5 cooperatively interact;

Figure 18 is the partial enlarged drawing that sliding handle axle a, drive lead screw and planetary reducer in Figure 10 cooperatively interact;

Figure 19 is the sectional view of the actuating device 7 of locomotive in Fig. 1;

Figure 20 is that A-A in Figure 19 is to sectional view;

Figure 21 is the mesa structure schematic side view of locomotive in Fig. 1;

Figure 22 is the Tiebar structure schematic front sectional view of locomotive in Fig. 1;

Figure 23 is the supporting structure schematic front sectional view of locomotive in Fig. 1;

Figure 24 is the enlarged drawing of the left-half of actuating device in Figure 19;

Figure 25 is the enlarged drawing of the right half part of actuating device in Figure 19;

Figure 26 is the schematic diagram of the output shaft of planetary reducer in Figure 19 when engaging with Handle axis B.

In above-mentioned accompanying drawing, the part of each part mark and correspondence thereof is as follows:

1-1 is seat under switching plane, and 1-2 is switching plane transition seat, and 1-3 is switching plane;

1-1-1 is active actuating device, and 1-1-2 is seat under platform, and 1-1-3 is roller, and 1-1-4 is slave drive device;

1-1-1-1 is hands handle, 1-1-1-2 is handle door, 1-1-1-3 is sliding handle axle, 1-1-1-4 is sliding handle axle positioning sleeve, 1-1-1-5 is spacer a, 1-1-1-6 is planetary reducer, 1-1-1-7 is spacer b, 1-1-1-8 is for rolling bar, 1-1-1-9 is power transmission shaft a, 1-1-1-10 is for connecting spacer shell, 1-1-1-11 is joint sleeve, 1-1-1-12 is screw thread spacer, 1-1-1-13 is handle fixed cover, 1-1-1-14 is power transmission shaft b, 1-1-1-15 is fixed handle axle, 1-1-1-16 is gear, 1-1-1-17 is gear spacer, 1-1-1-18 is synchronous cog belt, 1-1-1-19 is belt wheel, 1-1-1-20 is belt wheel spacer, 1-1-1-21 is the macro-axis of sliding handle axle, 1-1-1-22 is the little axle of sliding handle axle, 1-1-4-1 is the vexed seat of bearing, 1-1-4-2 is driven shaft a, 1-1-4-3 is bearing stifle, 1-1-4-4 is driven shaft b,

1-1-2-1 is gusset, and 1-1-2-2 is yoke plate a, 1-1-2-3 be yoke plate b, 1-1-2-4 is draw runner plate, and 1-1-2-5 is yoke plate c;

1-2-1 is transition seat, and 1-2-2 is transition seat actuating device;

1-2-2-1 is hands handle, 1-2-2-2 is handle door, 1-2-2-3 is sliding handle axle a, 1-2-2-4 is sliding handle axle positioning sleeve b, 1-2-2-5 is spacer c, 1-2-2-6 is planetary reducer, 1-2-2-7 is rolling bearing pedestal c, 1-2-2-8 is left-handed transmission nut b, 1-2-2-9 is large semicircle gathering sill b, 1-2-2-10 is self-lubricating oriented film b, 1-2-2-11 is drive lead screw b, 1-2-2-12 is mid point spring bearing, 1-2-2-13 is clockwise drive nut b, 1-2-2-14 is rolling bearing pedestal d, 1-2-2-15 excessively overlaps, 1-2-2-16 is sleeve pipe, 1-2-2-17 is large semicircle gathering sill c, 1-2-2-18 is drive lead screw c, 1-2-2-19 is handle fixed cover b, 1-2-2-20 is fixed handle axle b, 1-2-2-21 is the macro-axis of sliding handle axle a, 1-2-2-22 is the little axle of sliding handle axle a, 1-2-1-1 is gusset a, 1-2-1-2 is connection tube, 1-2-1-3 is rack guide rail a, 1-2-1-4 is self-lubricating bar, 1-2-1-5 is that hinge is convex, 1-2-1-6 is gusset b, 1-2-1-7 is gusset c, 1-2-1-8 is rack guide rail b,

1-3-1 is for exchanging table top, and 1-3-2 is spiral arm connecting axle, and 1-3-3 is spiral arm, and 1-3-4 is that hinge is recessed, and 1-3-5 is plain bearing housing.

2 is table top, and 3 is handguard, and 4 is pull bar, and 5 is support, and 6 is roller, and 7 is actuating device;

7-1 is handle A, 7-2 is handle A door, and 7-3 is Handle axis A, 7-4 is plain bearing housing A, 7-5 is rolling bearing pedestal A, 7-6 is gathering sill, and 7-7 is left-handed transmission nut, and 7-8 is self-lubricating oriented film, 7-9 is drive lead screw, 7-10 is mid point spring bearing, and 7-11 is self-lubricating oriented film, and 7-12 is clockwise drive nut, 7-13 is rolling bearing pedestal B, 7-14 is motor, and 7-15 is planetary reducer, and 7-16 is plain bearing housing B, 7-17 is Handle axis B, 7-18 is plain bearing housing C, 7-19 be handle B, 7-20 is handle B door.

2-1 is connecting plate, and 2-2 is guide-track groove, and 2-3 is platen, and 2-4 is handle A positioning sleeve, and 2-5 is gusset A, 2-6 gusset B, and 2-7 is frid, and 2-8 is gusset C, 2-9 be gusset D, 2-10 gusset E, 2-11 is handle B positioning sleeve, and 2-12 is self locking frame.

4-1 is loop bar, and 4-2 is for pulling axle, and 4-3 is bearing, and 4-4 is locking nut, and 4-5 is axle sleeve, and 4-6 is bolt.

5-1 is support bar, and 5-2 is cross bar, and 5-3 is self-lubricating catch, and 5-4 is bearing pin.

8 is latch.

Detailed description of the invention

The switching plane be arranged on locomotive as shown in Figure 1:

Comprise locomotive, locomotive is provided with switching plane 1.

Described switching plane 1, as shown in Fig. 2 to Figure 18:

Comprise seat 1-1 under switching plane, be set with switching plane transition seat 1-2 above seat 1-1 under switching plane, above switching plane transition seat 1-2, be hinged with switching plane table top 1-3;

Seat 1-1-2 under the platform that under described switching plane, seat 1-1 comprises in frame-like, under platform, seat 1-1-2 is horizontally arranged with yoke plate b1-1-2-3 and the first draw runner plate 1-1-2-4, wherein yoke plate b1-1-2-3 is positioned at the front end of the first draw runner plate 1-1-2-4;

Longitudinally be set with initiatively actuating device 1-1-1 and slave drive device 1-1-4 between yoke plate b1-1-2-3 and the first draw runner plate 1-1-2-4, wherein initiatively actuating device 1-1-1 is positioned at the right side of slave drive device 1-1-4;

Described active actuating device 1-1-1 comprises power transmission shaft a1-1-1-9, and the front end of power transmission shaft a1-1-1-9 is connected with handle 1-1-1-1 by sliding handle axle 1-1-1-3, power transmission shaft a1-1-1-9 is provided with belt wheel 1-1-1-19 and gear 1-1-1-16;

Slave drive device 1-1-4 comprises driven shaft a1-1-4-2, driven shaft a1-1-4-2 is provided with belt wheel 1-1-1-19 and gear 1-1-1-16;

Belt wheel 1-1-1-19 initiatively on actuating device 1-1-1 is connected by synchronous cog belt 1-1-1-18 with between the belt wheel 1-1-1-19 on slave drive device 1-1-4;

Described switching plane transition seat 1-2 comprises the transition seat 1-2-1 in frame-like, transition seat 1-2-1 is horizontally arranged with rack guide rail a1-2-1-3, rack guide rail a1-2-1-3 is sleeved in the groove that the first draw runner plate 1-1-2-4 extends transversely, tooth bar bottom rack guide rail a1-2-1-3 engages with the gear 1-1-1-16 on power transmission shaft a1-1-1-9, and the tooth bar bottom rack guide rail a1-2-1-3 also engages with the gear 1-1-1-16 on driven shaft a1-1-4-2;

The transition seat 1-2-1 being positioned at the rear end of rack guide rail a1-2-1-3 is horizontally arranged with gusset b1-2-1-6, between rack guide rail a1-2-1-3 and gusset b1-2-1-6, is longitudinally set with transition seat actuating device 1-2-2;

Described transition seat actuating device 1-2-2 comprises the drive lead screw b1-2-2-11 longitudinally arranged, the first half section of drive lead screw b1-2-2-11 is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut b 1-2-2-8, the second half section of drive lead screw b1-2-2-11 is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut b 1-2-2-13, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

The front end of drive lead screw b1-2-2-11 is connected with handle 1-2-2-1 by sliding handle axle a1-2-2-3;

Left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 is all hinged by spiral arm 1-3-3 and switching plane 1-3;

Described switching plane 1-3 comprises exchange table top 1-3-1, and exchange table top 1-3-1 left bottom and be provided with the recessed 1-3-4 of hinge, the recessed 1-3-4 of hinge is hinged on the convex 1-2-1-5 of the hinge arranged on the left of transition seat 1-2-1.

Under described platform, seat 1-1-2 is rectangular frame, comprise two pieces to be parallel to each other and the gusset 1-1-2-1 extended longitudinally, the front end of two pieces of gusset 1-1-2-1 is connected with yoke plate a 1-1-2-2, the rear end of two pieces of gusset 1-1-2-1 is connected with yoke plate c 1-1-2-5, yoke plate a 1-1-2-2 is provided with the sliding handle axle positioning sleeve 1-1-1-4 matched with handle 1-1-1-1;

As shown in figure 17, described sliding handle axle 1-1-1-3 is a multidiameter, comprise interconnective macro-axis 1-1-1-21 and little axle 1-1-1-22, wherein macro-axis 1-1-1-21 is positioned at inner side, little axle 1-1-1-22 is positioned at outside, macro-axis 1-1-1-21 is sleeved on yoke plate a 1-1-2-2, the inner termination of macro-axis 1-1-1-21 extends to inside yoke plate a 1-1-2-2, inner spline groove is provided with in endoporus in inner termination on macro-axis 1-1-1-21, inner spline groove on macro-axis 1-1-1-21 is sleeved on the external splines on the front end periphery of power transmission shaft a1-1-1-9, the external end head periphery of little axle 1-1-1-22 is provided with external splines,

The described handle 1-1-1-1 be connected with sliding handle axle 1-1-1-3 is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle 1-1-1-22 of sliding handle axle 1-1-1-3, be set with handle door 1-1-1-2 in macropore in shoulder hole, handle door 1-1-1-2 is fixedly mounted on the external end head of little axle 1-1-1-22 of sliding handle axle 1-1-1-3;

Outside described yoke plate b1-1-2-3, planetary reducer 1-1-1-6 is installed, the output shaft of planetary reducer 1-1-1-6 be coaxial package on power transmission shaft a1-1-1-9, be matched in clearance between the output shaft of planetary reducer 1-1-1-6 and power transmission shaft a1-1-1-9;

Inner spline groove is provided with in the endoporus of the output shaft of planetary reducer 1-1-1-6, the periphery of the inner termination of the macro-axis of sliding handle axle 1-1-1-3 is provided with external splines, external splines on the periphery of the inner termination of the macro-axis 1-1-1-21 of sliding handle axle 1-1-1-3 matches with the inner spline groove arranged in the endoporus of the output shaft of planetary reducer 1-1-1-6, the inner spline groove arranged in the endoporus of the external splines on the periphery of that is inner termination of the macro-axis 1-1-1-21 of sliding handle axle 1-1-1-3 and the output shaft of planetary reducer 1-1-1-6 matches, both have engagement and are separated two states, when sliding handle axle 1-1-1-3 moves to planetary reducer 1-1-1-6 direction, thus when the external splines on the periphery of the inner termination of the macro-axis 1-1-1-21 of sliding handle axle 1-1-1-3 is sleeved in the inner spline groove on the output shaft of planetary reducer 1-1-1-6, power on motor is through planetary reducer 1-1-1-6, sliding handle axle 1-1-1-3 is passed to power transmission shaft a1-1-1-9, and drive rack guide rail a1-2-1-3 transversely to stretch or retraction movement by belt wheel 1-1-1-19 and gear 1-1-1-16, thus by protruding for transition seat 1-2-1 or inwardly shrink,

The power shaft of planetary reducer 1-1-1-6 connects with the outfan of motor.

The shaft shoulder formed between macro-axis 1-1-1-21 on sliding handle axle 1-1-1-3 and little axle 1-1-1-22 is stirred by handle 1-1-1-1, or stir handle door 1-1-1-2, moving horizontally of Handle axis 1-1-1-3 can be realized, thus make Handle axis 1-1-1-3 engage with the output shaft of planetary reducer 1-1-1-6 or be separated.

Described transition seat 1-2-1 is rectangular frame, comprise two to be parallel to each other and the connection tube 1-2-1-2 extended longitudinally, the front end of two connection tube 1-2-1-2 is connected with gusset a 1-2-1-1, gusset a 1-2-1-1 is provided with the sliding handle axle positioning sleeve b 1-2-2-4 matched with handle 1-2-2-1;

As shown in figure 18, described sliding handle axle a1-2-2-3 is a multidiameter, comprise interconnective macro-axis 1-2-2-21 and little axle 1-2-2-22, wherein macro-axis 1-2-2-21 is positioned at inner side, little axle 1-2-2-22 is positioned at outside, macro-axis 1-2-2-21 is sleeved on gusset a 1-2-1-1, the inner termination of macro-axis 1-2-2-21 extends to inside gusset a 1-2-1-1, inner spline groove is provided with in endoporus in inner termination on macro-axis 1-2-2-21, inner spline groove on macro-axis 1-2-2-21 is sleeved on the external splines on the front end periphery of drive lead screw b1-2-2-11, the external end head periphery of little axle 1-2-2-22 is provided with external splines,

The described handle 1-2-2-1 be connected with sliding handle axle a1-2-2-3 is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle 1-2-2-22 of sliding handle axle a1-2-2-3, be set with handle door 1-2-2-2 in macropore in shoulder hole, handle door 1-2-2-2 is fixedly mounted on the external end head of little axle 1-2-2-22 of sliding handle axle a1-2-2-3;

Outside described rack guide rail a1-2-1-3, planetary reducer 1-2-2-6 is installed, the output shaft of planetary reducer 1-2-2-6 be coaxial package on drive lead screw b1-2-2-11, be matched in clearance between the output shaft of planetary reducer 1-2-2-6 and drive lead screw b1-2-2-11;

Inner spline groove is provided with in the endoporus of the output shaft of planetary reducer 1-2-2-6, the periphery of the inner termination of the macro-axis 1-2-2-21 of sliding handle axle a1-2-2-3 is provided with external splines, external splines on the periphery of the inner termination of the macro-axis 1-2-2-21 of sliding handle axle a1-2-2-3 matches with the inner spline groove arranged in the endoporus of the output shaft of planetary reducer 1-2-2-6, the inner spline groove arranged in the endoporus of the external splines on the periphery of that is inner termination of the macro-axis 1-2-2-21 of sliding handle axle a1-2-2-3 and the output shaft of planetary reducer 1-2-2-6 matches, both have engagement and are separated two states, when sliding handle axle a1-2-2-3 moves to planetary reducer 1-2-2-6 direction, thus when the external splines on the periphery of the inner termination of the macro-axis 1-2-2-21 of sliding handle axle a1-2-2-3 is sleeved in the inner spline groove on the output shaft of planetary reducer 1-2-2-6, power on motor is through planetary reducer 1-2-2-6, sliding handle axle a1-2-2-3 is passed to drive lead screw b1-2-2-11, and make move toward one another by left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13, thus make switching plane 1-3 around transition seat 1-2-1 carry out the rotary motion opening or close by upwards praising or stretching of spiral arm 1-3-3 downwards.

The power shaft of planetary reducer 1-2-2-6 connects with the outfan of motor.

The shaft shoulder formed between macro-axis 1-2-2-21 on sliding handle axle a1-2-2-3 and little axle 1-2-2-22 is stirred by handle 1-2-2-1, or stir handle door 1-2-2-2, moving horizontally of sliding handle axle a1-2-2-3 can be realized, thus make sliding handle axle a1-2-2-3 engage with the output shaft of planetary reducer 1-2-2-6 or be separated.

The follower head of described power transmission shaft a1-1-1-9 is connected with one end of joint sleeve 1-1-1-11 by connecting spacer shell 1-1-1-10, the other end of joint sleeve 1-1-1-11 connects spacer shell 1-1-1-10 by another and is connected with the front end of power transmission shaft b1-1-1-14, power transmission shaft a1-1-1-9 be connected between spacer shell 1-1-1-10 for being fixedly connected with, joint sleeve 1-1-1-11 be connected for being fixedly connected with between spacer shell 1-1-1-10, power transmission shaft b1-1-1-14 be connected between spacer shell 1-1-1-10 for being fixedly connected with;

The second draw runner plate 1-1-2-4 is horizontally arranged with between two pieces of gusset 1-1-2-1 inside described yoke plate c 1-1-2-5;

The stage casing of described power transmission shaft b1-1-1-14 is sleeved between the second draw runner plate 1-1-2-4 and yoke plate c 1-1-2-5, and the follower head of power transmission shaft b1-1-1-14 extends to outside yoke plate c 1-1-2-5;

Described power transmission shaft b1-1-1-14 is provided with belt wheel 1-1-1-19 and gear 1-1-1-16;

Driven shaft b 1-1-4-4 is longitudinally also set with between described second draw runner plate 1-1-2-4 and yoke plate c 1-1-2-5, driven shaft b 1-1-4-4 is positioned on the left of power transmission shaft b1-1-1-14, driven shaft b 1-1-4-4 is provided with belt wheel 1-1-1-19 and gear 1-1-1-16;

Belt wheel 1-1-1-19 on power transmission shaft b1-1-1-14 is connected by synchronous cog belt 1-1-1-18 with between the belt wheel 1-1-1-19 on driven shaft b 1-1-4-4;

Described transition seat 1-2-1 is horizontally arranged with rack guide rail b 1-2-1-8, rack guide rail b 1-2-1-8 is sleeved in the groove that the second draw runner plate 1-1-2-4 extends transversely, tooth bar bottom rack guide rail b 1-2-1-8 engages with the gear 1-1-1-16 on power transmission shaft b1-1-1-14, and the tooth bar bottom rack guide rail b 1-2-1-8 also engages with the gear 1-1-1-16 on driven shaft b 1-1-4-4;

The follower head of described power transmission shaft b1-1-1-14 is set with handle 1-1-1-1, described handle 1-1-1-1 is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the follower head of power transmission shaft b1-1-1-14, be set with handle door 1-1-1-2 in macropore in shoulder hole, handle door 1-1-1-2 is fixedly mounted on the external end head of power transmission shaft b1-1-1-14;

Described yoke plate c 1-1-2-5 is provided with the handle fixed cover 1-1-1-13 matched with handle 1-1-1-1.

The follower head of described drive lead screw b1-2-2-11 is connected with one end of sleeve pipe 1-2-2-16 by excessively overlapping 1-2-2-15, the other end of sleeve pipe 1-2-2-16 excessively overlaps 1-2-2-15 by another and is connected with the front end of drive lead screw c1-2-2-18, drive lead screw b1-2-2-11 with excessively overlap between 1-2-2-15 for being fixedly connected with, sleeve pipe 1-2-2-16 with excessively overlap for being fixedly connected with between 1-2-2-15, drive lead screw c1-2-2-18 with excessively overlap between 1-2-2-15 for being fixedly connected with;

Gusset c1-2-1-7 is horizontally arranged with between two connection tube 1-2-1-2 of the rear end of gusset b1-2-1-6;

The stage casing of described drive lead screw c1-2-2-18 is sleeved between gusset c1-2-1-7 and rack guide rail b 1-2-1-8, and the follower head of drive lead screw c1-2-2-18 extends to outside rack guide rail b 1-2-1-8;

The first half section of described drive lead screw c1-2-2-18 is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut b1-2-2-8, the second half section of drive lead screw c1-2-2-18 is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut b1-2-2-13, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

Described left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 is all hinged by spiral arm 1-3-3 and switching plane 1-3;

The follower head of described drive lead screw c1-2-2-18 is set with handle 1-2-2-1, described handle 1-2-2-1 is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the follower head of drive lead screw c1-2-2-18, be set with handle door 1-2-2-2 in macropore in shoulder hole, handle door 1-2-2-2 is fixedly mounted on the external end head of drive lead screw c1-2-2-18;

Described rack guide rail b 1-2-1-8 is provided with the handle fixed cover b 1-2-2-19 matched with handle 1-2-2-1.

Described left-handed transmission nut b 1-2-2-8 is all connected with spiral arm connecting axle 1-3-2 by spiral arm 1-3-3 with clockwise drive nut b 1-2-2-13, wherein left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 is all hinged with spiral arm 1-3-3, spiral arm 1-3-3 and spiral arm connecting axle 1-3-2 is hinged, and spiral arm connecting axle 1-3-2 is arranged on the plain bearing housing 1-3-5 bottom switching plane 1-3.

Described drive lead screw b1-2-2-11 is arranged between the rolling bearing pedestal c1-2-2-7 on rack guide rail a1-2-1-3 and the rolling bearing pedestal d1-2-2-14 on gusset b1-2-1-6 by bearing;

Large semicircle gathering sill b 1-2-2-9 is also installed between rolling bearing pedestal c1-2-2-7 and rolling bearing pedestal d1-2-2-14, the cross section semicircular in shape of large semicircle gathering sill b1-2-2-9, the notch direction of large semicircle gathering sill b 1-2-2-9 is towards upper, the centre position of large semicircle gathering sill b 1-2-2-9 is provided with mid point spring bearing 1-2-2-12, and the large semicircle gathering sill b 1-2-2-9 medial surface between large semicircle gathering sill b 1-2-2-9 and drive lead screw b1-2-2-11 is pasted with self-lubricating oriented film b 1-2-2-10;

The middle part of drive lead screw b1-2-2-11 is arranged on mid point spring bearing 1-2-2-12, the left-handed thread section of drive lead screw b1-2-2-11 is between rolling bearing pedestal c1-2-2-7 and mid point spring bearing 1-2-2-12, and the right-handed thread section of drive lead screw b1-2-2-11 is between mid point spring bearing 1-2-2-12 and rolling bearing pedestal d1-2-2-14;

Described drive lead screw c1-2-2-18 is arranged between the rolling bearing pedestal d1-2-2-14 on gusset c1-2-1-7 and the rolling bearing pedestal on rack guide rail b1-2-1-8 by bearing;

Large semicircle gathering sill c 1-2-2-17 is also installed between the rolling bearing pedestal on the rolling bearing pedestal d1-2-2-14 on gusset c1-2-1-7 and rack guide rail b 1-2-1-8, the cross section semicircular in shape of large semicircle gathering sill c 1-2-2-17, the notch direction of large semicircle gathering sill c 1-2-2-17 is towards upper, the centre position of large semicircle gathering sill c 1-2-2-17 is provided with mid point spring bearing 1-2-2-12, large semicircle gathering sill c 1-2-2-17 medial surface between large semicircle gathering sill c 1-2-2-17 and drive lead screw c1-2-2-18 is pasted with self-lubricating oriented film b 1-2-2-10,

The middle part of drive lead screw c1-2-2-18 is arranged on mid point spring bearing 1-2-2-12, the left-handed thread section of drive lead screw c1-2-2-18 is between rolling bearing pedestal d1-2-2-14 and mid point spring bearing 1-2-2-12, and the right-handed thread section of drive lead screw c1-2-2-18 is between mid point spring bearing 1-2-2-12 and rack guide rail b 1-2-1-8.

The first draw runner plate 1-1-2-4 medial surface between described rack guide rail a1-2-1-3 and the first draw runner plate 1-1-2-4 is provided with and rolls bar 1-1-1-8, rack guide rail a1-2-1-3 is sleeved on and rolls on bar 1-1-1-8;

Draw runner plate 1-1-2-4 medial surface between described rack guide rail b 1-2-1-8 and the second draw runner plate 1-1-2-4 is provided with and rolls bar 1-1-1-8, rack guide rail b 1-2-1-8 is sleeved on and rolls on bar 1-1-1-8.

Described power transmission shaft a1-1-1-9 is arranged between yoke plate b1-1-2-3 and the first draw runner plate 1-1-2-4 by bearing;

Described power transmission shaft b1-1-1-14 is arranged between the second draw runner plate 1-1-2-4 and yoke plate c 1-1-2-5 by bearing;

Between bearing stifle 1-1-4-3 on the vexed seat 1-1-4-1 of bearing that described driven shaft a1-1-4-2 is arranged on yoke plate b1-1-2-3 by bearing and the first draw runner plate 1-1-2-4;

Described driven shaft b 1-1-4-4 is arranged between bearing stifle 1-1-4-3 on the second draw runner plate 1-1-2-4 and the vexed seat 1-1-4-1 of bearing on yoke plate c 1-1-2-5 by bearing.

Described locomotive, as shown in Figure 19 to Figure 26:

Comprise a platen 2-3, the top of platen 2-3 is provided with table top 2;

All be hinged with support 5 below the front end of described platen 2-3 He below rear end, bottom support 5, be transversely arranged side by side two rollers 6;

A drive lead screw 7-9 is longitudinally set with bottom described platen 2-3, the first half section of drive lead screw 7-9 is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut 7-7, the second half section of drive lead screw 7-9 is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut 7-12, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

Be hinged with pull bar 4 between support 5 below the front end of left-handed transmission nut 7-7 and platen 2-3, between the support 5 below the rear end of clockwise drive nut 7-12 and platen 2-3, be hinged with pull bar 4;

The follower head of drive lead screw 7-9 is connected with handle B7-19 by Handle axis B7-17;

The front end of drive lead screw 7-9 is connected with handle A7-1 by Handle axis A7-3;

The front-end and back-end of platen 2-3 are provided with handguard 3.

By front end, gusset A2-5, gusset B2-6, frid 2-7, gusset C2-8, gusset D2-9, gusset E2-10 are installed to the back-end successively bottom described platen 2-3;

Mid point spring bearing 7-10 is installed bottom frid 2-7;

The outside of gusset A2-5 is provided with the handle A positioning sleeve 2-4 matched with Handle axis A7-3, and the inner side of gusset A2-5 is provided with plain bearing housing A7-4;

Handle axis A7-3 is sleeved on the sliding bearing on plain bearing housing A7-4;

The inner side of gusset B2-6 is provided with rolling bearing pedestal A7-5;

The first half section of drive lead screw 7-9 is sleeved on the rolling bearing on rolling bearing pedestal A7-5, and the front end of drive lead screw 7-9 extends to the outside of gusset B2-6;

Rolling bearing pedestal B7-13 is installed inside gusset C2-8;

The middle part of described drive lead screw 7-9 is arranged on mid point spring bearing 7-10, the left-handed thread section of drive lead screw 7-9 is between rolling bearing pedestal A7-5 and mid point spring bearing 7-10, the front end of drive lead screw 7-9 extends to outside rolling bearing pedestal A7-5, the second half section of drive lead screw 7-9 is arranged on rolling bearing pedestal B7-13 by bearing, the right-handed thread section of drive lead screw 7-9 is between mid point spring bearing 7-10 and rolling bearing pedestal B7-13, the follower head of drive lead screw 7-9 extends to outside rolling bearing pedestal B7-13, the excircle of the front end of drive lead screw 7-9 is provided with external splines,

Plain bearing housing B7-16 is installed outside gusset D2-9;

The inner side of gusset E2-10 is provided with plain bearing housing C7-18, and the arranged outside of gusset E2-10 has the handle B positioning sleeve 2-11 matched with Handle axis B7-17;

As shown in figure 26, described Handle axis B7-17 is a multidiameter, comprise interconnective macro-axis 7-21 and little axle 7-22, macro-axis 7-21 is positioned at inner side, little axle 7-22 is positioned at outside, macro-axis 7-21 is arranged on plain bearing housing B7-16 and plain bearing housing C7-18, the inner termination of macro-axis 7-21 extends to inside gusset D2-9, inner spline groove is provided with in endoporus in inner termination on macro-axis 7-21, inner spline groove on macro-axis 7-21 is sleeved on the external splines on the follower head periphery of drive lead screw 7-9, and the external end head periphery of little axle 7-22 is provided with external splines;

Handle B7-19 is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle of Handle axis B7-17, is set with handle B door 7-20 in the macropore in shoulder hole, and handle B door 7-20 sunk screw is fixedly mounted on the external end head of little axle 7-22 of Handle axis B7-17;

Outside described gusset C2-8, planetary reducer 7-15 is installed, the output shaft 7-23 of planetary reducer 7-15 is sleeved on drive lead screw 7-9, the output shaft of planetary reducer 7-15 is installed in coaxial with drive lead screw 7-9, is matched in clearance between the output shaft 7-23 of planetary reducer 7-15 and drive lead screw 7-9;

Inner spline groove is provided with in the endoporus of the output shaft 7-23 of planetary reducer 7-15, the periphery of the inner termination of the macro-axis 7-21 of Handle axis B7-17 is provided with external splines, external splines on the periphery of the inner termination of the macro-axis 7-21 of Handle axis B7-17 matches with the inner spline groove on the output shaft 7-23 of planetary reducer 7-15, external splines on the periphery of that is inner termination of the macro-axis 7-21 of Handle axis B7-17 matches with the inner spline groove on the output shaft 7-23 of planetary reducer 7-15, both have engagement and are separated two states, when Handle axis B7-17 moves to planetary reducer 7-15 direction, thus when the external splines on the periphery of the inner termination of the macro-axis 7-21 of Handle axis B7-17 is sleeved in the inner spline groove on the output shaft 7-23 of planetary reducer 7-15, power on motor 7-14 is through planetary reducer 7-15, Handle axis B7-17 is passed to drive lead screw 7-9, and by left-handed transmission nut 7-7, clockwise drive nut 7-12, pull bar 4, support 5 is shunk, support 5 draws in the most at last, locomotive is made to become stretcher form,

The power shaft 7-23 of planetary reducer 7-15 connects with the outfan of motor 7-14.

The shaft shoulder formed between macro-axis 7-21 on Handle axis B7-17 and little axle 7-22 is stirred by handle B7-19, or stir handle B door 7-20, moving horizontally of Handle axis B7-17 can be realized, thus make Handle axis B7-17 engage with the output shaft 7-23 of planetary reducer 7-15 or be separated.

The left-handed thread section of described drive lead screw 7-9 and right-handed thread section are all set with gathering sill 7-6, gathering sill 7-6 is fixedly mounted on bottom platen 2-3, the cross section semicircular in shape of gathering sill 7-6, the notch direction of gathering sill 7-6 towards under, the gathering sill 7-6 medial surface between gathering sill 7-6 and drive lead screw 7-9 is pasted with self-lubricating oriented film.

The front end of described drive lead screw 7-9 is provided with external splines;

The inner termination of Handle axis A7-3 is provided with inner spline groove;

External splines on the front end of drive lead screw 7-9 is sleeved in the inner spline groove in the inner termination of Handle axis A7-3;

Handle A7-1 is provided with shoulder hole, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the external end head of Handle axis A7-3, be set with handle A door 7-2 in macropore in shoulder hole, handle A door 7-2 is fixedly mounted on the external end head of Handle axis A7-3 by sunk screw.

Described support 5 is in H-shaped, comprise the support bar 5-1 being positioned at left side and the support bar 5-1 being positioned at right side, the top of support bar 5-1 is hinged on the connecting plate 2-1 bottom platen 2-3, the bottom-hinged of support bar 5-1 has roller 6, is connected with cross bar 5-2 between the support bar 5-1 in left side and the support bar 5-1 on right side;

Described pull bar 4 comprises the axle sleeve 4-5 be connected on left-handed transmission nut 7-7 and clockwise drive nut 7-12, the lower end of axle sleeve 4-5 has installing hole, the axle tail pulling axle 4-2 is set with in the installing hole of axle sleeve 4-5, on bearing 4-3 in the installing hole pulling the spindle nose of axle 4-2 to be arranged on loop bar 4-1, pull on the spindle nose of axle 4-2 and be provided with plug, pull between the installing hole on axle 4-2 and loop bar 4-1 and be provided with locking nut 4-4, the other end of loop bar 4-1 is hinged on cross bar 5-2.

Described platen 2-3 front-end and back-end are provided with handguard 3;

Limit, left side under described platform bottom seat 1-1 and right edge are respectively provided with two roller 1-1-3, roller 1-1-3 is arranged in the guide-track groove 2-2 that platen 2-3 dual-side longitudinally arranges, the front-end and back-end of guide-track groove 2-2 are provided with latch 8, by latch 8, roller 1-1-3 is fixed on guide-track groove 2-2, prevents it from moving forward and backward;

Screw thread in left-handed thread section on described drive lead screw b1-2-2-11, drive lead screw c1-2-2-18 and drive lead screw 1-9 and the screw thread in right-handed thread section are T-shaped screw thread.

Claims (10)

1. be arranged on the switching plane on locomotive, it is characterized in that:

Comprise locomotive, locomotive is provided with switching plane;

Described locomotive comprises a platen, and the top of platen is provided with table top;

All be hinged with support below the front end of platen He below rear end, frame bottom is provided with roller;

A drive lead screw is longitudinally set with bottom platen, the first half section of drive lead screw is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut, the second half section of drive lead screw is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

Be hinged with pull bar between support below the front end of left-handed transmission nut and platen, between the support below the rear end of clockwise drive nut and platen, be hinged with pull bar;

The follower head of drive lead screw is connected with handle B by Handle axis B;

Described switching plane comprises seat under switching plane, is set with switching plane transition seat, is hinged with switching plane table top above switching plane transition seat under switching plane above seat;

Seat under the platform that under switching plane, seat comprises in frame-like, under platform, seat is horizontally arranged with yoke plate b and the first draw runner plate, wherein yoke plate b is positioned at the front end of the first draw runner plate;

Longitudinally be set with initiatively actuating device and slave drive device between yoke plate b and the first draw runner plate, wherein initiatively actuating device is positioned at the right side of slave drive device;

Initiatively actuating device comprises power transmission shaft a, and the front end of power transmission shaft a is connected with handle by sliding handle axle, power transmission shaft a is provided with belt wheel and gear;

Slave drive device comprises driven shaft a, driven shaft a is provided with belt wheel and gear;

Belt wheel initiatively on actuating device is connected by synchronous cog belt with between the belt wheel on slave drive device;

Switching plane transition seat comprises the transition seat in frame-like, transition seat is horizontally arranged with rack guide rail a, rack guide rail a is sleeved in the groove that the first draw runner plate extends transversely, gears meshing on tooth bar bottom rack guide rail a and power transmission shaft a, the tooth bar bottom rack guide rail a also with the gears meshing on driven shaft a;

The transition seat being positioned at the rear end of rack guide rail a is horizontally arranged with gusset b, between rack guide rail a and gusset b, is longitudinally set with transition seat actuating device;

Transition seat actuating device comprises the drive lead screw b longitudinally arranged, the first half section of drive lead screw b is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut b, the second half section of drive lead screw b is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut b, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

The front end of drive lead screw b is connected with handle by sliding handle axle a;

Left-handed transmission nut b and clockwise drive nut b all by spiral arm and switching plane hinged;

Switching plane comprises exchange table top, is provided with hinge recessed bottom board left side of face, hinge is recessed be hinged on the hinge arranged on the left of transition seat convex on.

2. the switching plane be arranged on locomotive according to claim 1, is characterized in that:

Under described platform, seat is rectangular frame, comprise two pieces to be parallel to each other and the gusset extended longitudinally, the front end of two blocks of gussets is connected with yoke plate a, and the rear end of two blocks of gussets is connected with yoke plate c, yoke plate a is provided with the sliding handle axle positioning sleeve matched with handle;

Described sliding handle axle is a multidiameter, comprise interconnective macro-axis and little axle, wherein macro-axis is positioned at inner side, little axle is positioned at outside, large shaft sleeve is contained on yoke plate a, and the inner termination of macro-axis extends to inside yoke plate a, is provided with inner spline groove in the endoporus in the inner termination on macro-axis, inner spline groove on macro-axis is sleeved on the external splines on the front end periphery of power transmission shaft a, and the external end head periphery of little axle is provided with external splines;

The described handle be connected with sliding handle axle is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle, is set with handle door in the macropore in shoulder hole, and handle door is fixedly mounted on the external end head of little axle of sliding handle axle;

Outside described yoke plate b, planetary reducer is installed, the output shaft of planetary reducer be coaxial package on power transmission shaft a, be matched in clearance between the output shaft of planetary reducer and power transmission shaft a;

The inner termination periphery of the macro-axis of sliding handle axle is provided with the external splines matched with the inner spline groove arranged in planetary reducer output shaft endoporus;

The power shaft of planetary reducer connects with the outfan of motor.

3. .the switching plane be arranged on locomotive according to claim 2, is characterized in that:

Described transition seat is rectangular frame, and comprise two and be parallel to each other and the connection tube extended longitudinally, the front end of two connection tubes is connected with gusset a, gusset a is provided with the sliding handle axle positioning sleeve b matched with handle;

Described sliding handle axle a is a multidiameter, comprise interconnective macro-axis and little axle, wherein macro-axis is positioned at inner side, little axle is positioned at outside, large shaft sleeve is contained on gusset a, and the inner termination of macro-axis extends to inside gusset a, is provided with inner spline groove in the endoporus in the inner termination on macro-axis, inner spline groove on macro-axis is sleeved on the external splines on the front end periphery of drive lead screw b, and the external end head periphery of little axle is provided with external splines;

The described handle be connected with sliding handle axle a is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle a, is set with handle door in the macropore in shoulder hole, and handle door is fixedly mounted on the external end head of the little axle of sliding handle axle a;

Outside described rack guide rail a, planetary reducer is installed, the output shaft of planetary reducer be coaxial package on drive lead screw b, be matched in clearance between the output shaft of planetary reducer and drive lead screw b;

The inner termination periphery of the macro-axis of sliding handle axle a is provided with the external splines matched with the inner spline groove arranged in the endoporus of planetary reducer output shaft;

The power shaft of planetary reducer connects with the outfan of motor.

4. .the switching plane be arranged on locomotive according to claim 3, is characterized in that:

The follower head of described power transmission shaft a is connected with one end of joint sleeve by connecting spacer shell, the other end of joint sleeve connects spacer shell by another and is connected with the front end of power transmission shaft b, power transmission shaft a be connected between spacer shell for being fixedly connected with, joint sleeve be connected for being fixedly connected with between spacer shell, power transmission shaft b be connected between spacer shell for being fixedly connected with;

The second draw runner plate is horizontally arranged with between two blocks of gussets inside described yoke plate c;

The stage casing of described power transmission shaft b is sleeved between the second draw runner plate and yoke plate c, and the follower head of power transmission shaft b extends to outside yoke plate c;

Described power transmission shaft b is provided with belt wheel and gear;

Longitudinally also be set with driven shaft b between described second draw runner plate and yoke plate c, driven shaft b is positioned on the left of power transmission shaft b, driven shaft b is provided with belt wheel and gear;

Belt wheel on power transmission shaft b is connected by synchronous cog belt with between the belt wheel on driven shaft b;

Described transition seat is horizontally arranged with rack guide rail b, rack guide rail b is sleeved in the groove that the second draw runner plate extends transversely, gears meshing on tooth bar bottom rack guide rail b and power transmission shaft b, the tooth bar bottom rack guide rail b also with the gears meshing on driven shaft b;

The follower head of described power transmission shaft b is set with handle, described handle is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with inner spline groove, and the inner spline groove on aperture is sleeved on the external splines on the follower head of power transmission shaft b, be set with handle door in macropore in shoulder hole, handle door is fixedly mounted on the external end head of power transmission shaft b;

Described yoke plate c is provided with the handle fixed cover matched with handle.

5. .the switching plane be arranged on locomotive according to claim 4, is characterized in that:

The follower head of described drive lead screw b is connected with one end of sleeve pipe by excessively overlapping, the other end of sleeve pipe is excessively overlapped by another and is connected with the front end of drive lead screw c, for being fixedly connected with between drive lead screw b with excessive overlapping, for being fixedly connected with between sleeve pipe with excessive overlapping, for being fixedly connected with between drive lead screw c with excessive overlapping;

Gusset c is horizontally arranged with between two connection tubes of the rear end of gusset b;

The stage casing of described drive lead screw c is sleeved between gusset c and rack guide rail b, and the follower head of drive lead screw c extends to outside rack guide rail b;

The first half section of described drive lead screw c is provided with left-handed thread section, left-handed thread section is provided with left-handed transmission nut b, the second half section of drive lead screw c is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut b, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section;

Described left-handed transmission nut b and clockwise drive nut b all by spiral arm and switching plane hinged;

The follower head of described drive lead screw c is set with handle, described handle is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with inner spline groove, and the inner spline groove on aperture is sleeved on the external splines on the follower head of drive lead screw c, be set with handle door in macropore in shoulder hole, handle door is fixedly mounted on the external end head of drive lead screw c;

Described rack guide rail b is provided with the handle fixed cover b matched with handle.

6. .the switching plane be arranged on locomotive according to claim 5, is characterized in that:

Described left-handed transmission nut b is all connected with spiral arm connecting axle by spiral arm with clockwise drive nut b, wherein left-handed transmission nut b and clockwise drive nut b is all hinged with spiral arm, spiral arm and spiral arm connecting axle hinged, spiral arm connecting axle is arranged on the plain bearing housing bottom switching plane 1-3;

Described drive lead screw b is arranged between the rolling bearing pedestal c on rack guide rail a and the rolling bearing pedestal d on gusset b by bearing;

Large semicircle gathering sill b is also installed between rolling bearing pedestal c and rolling bearing pedestal d, the cross section semicircular in shape of large semicircle gathering sill b, the notch direction of large semicircle gathering sill b is towards upper, the centre position of large semicircle gathering sill b is provided with mid point spring bearing, and the large semicircle gathering sill b medial surface between large semicircle gathering sill b and drive lead screw b is pasted with self-lubricating oriented film b;

The middle part of drive lead screw b is arranged on mid point spring bearing, and the left-handed thread section of drive lead screw b is between rolling bearing pedestal c and mid point spring bearing, and the right-handed thread section of drive lead screw b is between mid point spring bearing and rolling bearing pedestal d;

Described drive lead screw c is arranged between the rolling bearing pedestal d on gusset c and the rolling bearing pedestal on rack guide rail b by bearing;

Rolling bearing pedestal d on gusset c and be also provided with large semicircle gathering sill c between the rolling bearing pedestal on rack guide rail b, the cross section semicircular in shape of large semicircle gathering sill c, the notch direction of large semicircle gathering sill c is towards upper, the centre position of large semicircle gathering sill c is provided with mid point spring bearing, and the large semicircle gathering sill c medial surface between large semicircle gathering sill c and drive lead screw c is pasted with self-lubricating oriented film b;

The middle part of drive lead screw c is arranged on mid point spring bearing, and the left-handed thread section of drive lead screw c is between rolling bearing pedestal d and mid point spring bearing, and the right-handed thread section of drive lead screw c is between mid point spring bearing and rack guide rail b;

The first draw runner plate medial surface between described rack guide rail a and the first draw runner plate is provided with and rolls bar, rack guide rail a is sleeved on and rolls on bar;

Draw runner plate medial surface between described rack guide rail b and the second draw runner plate is provided with and rolls bar, rack guide rail b is sleeved on and rolls on bar;

Described power transmission shaft a is arranged between yoke plate b and the first draw runner plate by bearing;

Described power transmission shaft b is arranged between the second draw runner plate and yoke plate c by bearing;

Described driven shaft a is arranged between the vexed seat of bearing on yoke plate b and the bearing stifle on the first draw runner plate by bearing;

Described driven shaft b is arranged between bearing stifle on the second draw runner plate and the vexed seat of bearing on yoke plate c by bearing.

7. .the switching plane be arranged on locomotive according to claim arbitrary in claim 1 to 6, is characterized in that:

Centre position bottom described platen is provided with frid, is provided with gusset B bottom the platen of frid front end, is provided with gusset C, gusset D, gusset E bottom the platen of frid rear end from inside to outside;

Mid point spring bearing is installed bottom frid, gusset B is provided with rolling bearing pedestal A, gusset C is provided with rolling bearing pedestal B, gusset D is provided with plain bearing housing B, gusset E is provided with plain bearing housing C, gusset E is also provided with the handle B positioning sleeve matched with Handle axis B;

The first half section of described drive lead screw is arranged on rolling bearing pedestal A by bearing, the front end of drive lead screw extends to outside rolling bearing pedestal A, the middle part of drive lead screw is arranged on mid point spring bearing, the second half section of drive lead screw is arranged on rolling bearing pedestal B by bearing, the follower head of drive lead screw extends to outside rolling bearing pedestal B, the excircle of the follower head of drive lead screw is provided with external splines, the left-handed thread section of drive lead screw is between rolling bearing pedestal A and mid point spring bearing, the right-handed thread section of drive lead screw is between mid point spring bearing and rolling bearing pedestal B,

Described Handle axis B is a multidiameter, comprise interconnective macro-axis and little axle, wherein macro-axis is positioned at inner side, little axle is positioned at outside, macro-axis is arranged on plain bearing housing B and plain bearing housing C, the inner termination of macro-axis extends to inside gusset D, and the inner spline groove arranged in the endoporus in macro-axis inner termination is sleeved on the external splines on drive lead screw follower head periphery, and the external end head periphery of little axle is provided with external splines;

Handle B is provided with shoulder hole, shoulder hole comprises mutually through macropore and aperture, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the little axle of Handle axis B, is set with handle B door in the macropore in shoulder hole, and handle B door is fixedly mounted on the external end head of little axle of Handle axis B;

Outside described gusset C, planetary reducer is installed, the output sleeve of planetary reducer is contained on drive lead screw, the output shaft of planetary reducer is installed in coaxial with drive lead screw, is matched in clearance between the output shaft of planetary reducer and drive lead screw;

The inner termination periphery of the macro-axis of Handle axis B is provided with the external splines matched with the inner spline groove arranged in the endoporus of planetary reducer output shaft;

The power shaft of planetary reducer connects with the outfan of motor.

8. .the switching plane be arranged on locomotive according to claim 7, is characterized in that:

The front end of described drive lead screw is connected with handle A by Handle axis A;

Gusset A is provided with bottom platen outside gusset B;

The outside of gusset A is provided with the handle A positioning sleeve matched with Handle axis A, and the inner side of gusset A is provided with plain bearing housing A;

Handle axis A is sleeved on the sliding bearing on plain bearing housing A;

The front end of drive lead screw is provided with external splines;

The inner termination of Handle axis A is provided with inner spline groove;

External splines on the front end of drive lead screw is sleeved in the inner spline groove in the inner termination of Handle axis A;

Handle A is provided with shoulder hole, aperture in shoulder hole is positioned at inner side, macropore in shoulder hole is positioned at outside, aperture in shoulder hole is provided with inner spline groove, inner spline groove on aperture is sleeved on the external splines on the external end head of Handle axis A, be set with handle A door in macropore in shoulder hole, handle A door is fixedly mounted on the external end head of Handle axis A.

9. .the switching plane be arranged on locomotive according to claim 8, is characterized in that:

The left-handed thread section of described drive lead screw and right-handed thread section are all set with gathering sill, gathering sill is fixedly mounted on bottom platen, the cross section semicircular in shape of gathering sill, the notch direction of gathering sill towards under, the gathering sill medial surface between gathering sill and drive lead screw is pasted with self-lubricating oriented film;

Described support is H-shaped, and comprise the support bar being positioned at left side and the support bar being positioned at right side, the top of support bar is hinged on the connecting plate bottom platen, and the bottom-hinged of support bar has roller, is connected with cross bar between the support bar in left side and the support bar on right side;

Described pull bar comprises the axle sleeve be connected on left-handed transmission nut and clockwise drive nut, the lower end of axle sleeve has installing hole, the axle tail pulling axle is set with in the installing hole of axle sleeve, on bearing in the installing hole pulling the spindle nose of axle to be arranged on loop bar, pull on the spindle nose of axle and be provided with plug, pull between the installing hole on axle and loop bar and be provided with locking nut, the other end of loop bar is hinged on cross bar.

10. .the switching plane be arranged on locomotive according to claim 9, is characterized in that:

Described platen front-end and back-end are all provided with handguard;

Be provided with roller bottom seat under described platform, roller is arranged in the guide-track groove that platen dual-side longitudinally arranges, and the front-end and back-end of guide-track groove are provided with latch;

Screw thread in left-handed thread section on drive lead screw b, drive lead screw c and drive lead screw and the screw thread in right-handed thread section are T-shaped screw thread.