CN103590290B - Positioning sliding trolley capable of automatically tracking central line of rail in real time - Google Patents

Positioning sliding trolley capable of automatically tracking central line of rail in real time Download PDF

Info

Publication number
CN103590290B
CN103590290B CN201310619877.4A CN201310619877A CN103590290B CN 103590290 B CN103590290 B CN 103590290B CN 201310619877 A CN201310619877 A CN 201310619877A CN 103590290 B CN103590290 B CN 103590290B
Authority
CN
China
Prior art keywords
vehicle frame
travelling wheel
rail
fine motion
slide block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201310619877.4A
Other languages
Chinese (zh)
Other versions
CN103590290A (en
Inventor
罗汇智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310619877.4A priority Critical patent/CN103590290B/en
Publication of CN103590290A publication Critical patent/CN103590290A/en
Application granted granted Critical
Publication of CN103590290B publication Critical patent/CN103590290B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to the technical field of rail area equipment limit detection of rail traffic, and provides a positioning sliding trolley capable of automatically tracking the central line of a rail in real time. The positioning sliding trolley capable of automatically tracking the central line of the rail in real time comprises a trapezoid vehicle frame, wherein a first walking wheel is arranged at a left end beam of the vehicle frame, a second walking wheel and a third walking wheel are arranged at a right end beam of the vehicle frame, a middle longitudinal beam is arranged in the middle of the vehicle frame, two linear guide rails are arranged on the vehicle frame, a primary micro moving sliding block and a secondary micro moving sliding block are arranged on the two linear guide rails, a main shaft end portion of the first walking wheel penetrates out of a linear bearing hole embedded in the left end beam, a limiting retaining shoulder is arranged at the end portion of the main shaft end portion, a pre-tightening adjusting rod is arranged on the middle longitudinal beam, two pressure springs of the same rigidity are arranged between the limiting retaining shoulder and the primary micro moving sliding block and between the primary micro moving sliding block and the pre-tightening adjusting rod respectively, and the primary micro moving sliding block and the secondary micro moving sliding block are respectively provided with a detection device. By means of the positioning sliding trolley capable of automatically tracking the central line of the rail in real time, the walking wheels are attached to the steel rail, and efficient, continuous and accurate detection positioning of two different kinds of measuring bases is achieved.

Description

Automatically the location sledge of real-time tracking track centerline
Technical field
The present invention relates to facilities clearance detection technique field, track traffic Gui Hang district, particularly a kind of location sledge of real-time tracking track centerline automatically.
Background technology
Much equipment need be arranged in the track regions along the line of subway engineering.These equipment are that benchmark limits to the extreme position of inboard with track centerline, i.e. facilities clearance.For ensureing the security of operation of railcar, these equipment being installed and must not invading facilities clearance region, otherwise vehicle in travelling easily with equipment scratching, the equipment of therefore necessary inspection practice of construction installation before newly-built line clear operation whether fouling of clearance gauge.In order to realize tunneling boring and continuous print efficiently checks, usually adopting at present to carry out being provided with and check that the dull and stereotyped engineering truck of template is implemented.Because the flat car in advancing is by the combined influence of wheel-rail gap and horizontal dynamic displacement, obviously rocks (about 10-20mm) about checking template, be easy to cause undetected or erroneous judgement, so Checking on effect is not good.The defect that the method exists is mainly manifested in flat car and cannot realizes checking that template center's line overlaps in real time with track centerline.The check measurement precision of the special installation (as platform, shield door or safety door and evacuation platform) that existing technical standard revision requires is 2mm, and current detection methods is difficult to meet.Certain employing Modern Laser measuring technique can reach high accuracy, but can only accomplish that the stationary scans in finite region is measured, and cannot realize continuous review of advancing, inefficiency, and hardware cost is high.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above, a kind of location sledge of automatically in real time tracking track centerline is provided, for providing the detection technique of processing efficient, accurate, easy, low cost in Metro Construction.
The technical scheme that the present invention takes is:
A kind of location sledge of real-time tracking track centerline automatically, comprise vehicle frame, it is characterized in that, described vehicle frame is isosceles trapezoidal structure, in the left side of described vehicle frame, short beam is set, described short beam arranges the first travelling wheel by rolling pair, the wheel shaft of described first travelling wheel axially can move, on the right side of described vehicle frame, long beam is set, in the rear and front end of described long beam, the second travelling wheel and the 3rd travelling wheel are set respectively by rolling pair, described first travelling wheel is positioned on the axis of symmetry of described isosceles trapezoid, described second travelling wheel and the 3rd travelling wheel are symmetrical in the axis of symmetry of described isosceles trapezoid, described first travelling wheel is posted by inside a siding track, described second travelling wheel and the 3rd travelling wheel are posted by inside opposite side track, long, short beam connects to form isosceles trapezoid vehicle frame by 2 oblique beams, at intermediate parallel longeron in the position of the long beam of described vehicle frame and short beam is arranged of described vehicle frame, described vehicle frame arranges two parallel linear guides, described linear guides is perpendicular to the long beam of described vehicle frame, short beam and middle longeron, described two linear guides are symmetrical in the axis of symmetry of described isosceles trapezoid, described linear guides is fixed on the short beam of described vehicle frame, on Chang Liang and middle longeron, described two linear guides arrange slidably main fine motion slide block and secondary fine motion slide block, described main fine motion slide block is near described first travelling wheel side, the spindle nose of described first travelling wheel passes the embedded linear axes bearing bore of described short beam, at the spindle nose of described first travelling wheel, a spacing shoulder block is set, between the left surface of described spacing shoulder block and described main fine motion slide block, the first compression spring is set, described middle longeron arranges pretension adjusting lever, between the end of described pretension adjusting lever and the right flank of described main fine motion slide block, the second compression spring is set, described main fine motion slide block and secondary fine motion slide block arrange checkout gear.
Further, described first compression spring is equal with the elastic stiffness of the second compression spring.
Further, described two linear guides arrange fixed support point on described middle longeron.
Further, the long beam in the right side of described vehicle frame is arranged implementation hand handle.
Further, in the opposite sides of described second travelling wheel and the 3rd travelling wheel, a brake component is set respectively, at the long beam in the right side of described vehicle frame, a journal stirrup is set respectively near the inner side of described second travelling wheel and the 3rd travelling wheel, described journal stirrup arranges guide hole, described brake component can slide in described guide hole, the long beam of described vehicle frame also arranges a back-up block, described implementation hand with described back-up block for fulcrum, the first end of described implementation hand handle is handle, second end of described implementation hand handle is connected on two brake components by an Eight characters connecting rod, between second end of described implementation hand handle and the long beam of described vehicle frame, a tension spring is also set.
Further, the center of circle of described two brake components and described second travelling wheel, the 3rd travelling wheel on the same line.
The invention has the beneficial effects as follows:
Location sledge is tracking track centerline and the rail that reclines automatically in real time, realize containing in advancing two kinds of different measuring benchmark efficient, continuously, detection and location accurately, the requirement of on-the-spot special installation gauge high precision test can be met completely; Location sledge, by carrying out hand the alleviation controlling wheel braking, detects gait of march with flexible adaptation.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the A direction view in accompanying drawing 1.
Being labeled as in accompanying drawing:
1. vehicle frame; 2. short beam;
3. the first travelling wheel; 4. long beam;
5. the second travelling wheel; 6. the 3rd travelling wheel;
7. axis of symmetry; 8. track;
9. longeron in oblique beam 10.;
11. linear guides; 12. main fine motion slide blocks;
13. secondary fine motion slide blocks; 14. spacing shoulder blocks;
15. first compression springs; 16. pretension adjusting levers;
17. second compression springs; 18. checkout gears;
19. carry out hand handle; 20. brake components;
21. journal stirrups; 22. back-up blocks;
23. Eight characters connecting rods; 24. tension springs.
Detailed description of the invention
Elaborate below in conjunction with the detailed description of the invention of accompanying drawing to the automatic location sledge of tracking track centerline in real time of the present invention.
See accompanying drawing 1, 2, automatically the vehicle frame 1 of the location sledge of tracking track centerline is plane isosceles trapezoidal structure in real time, in the left side of vehicle frame 1, short beam 2 is set, short beam 2 arranges the first travelling wheel 3 by rolling bearing, the wheel shaft of the first travelling wheel 3 axially can among a small circle resilient movement, in the rear and front end of the long beam 4 of vehicle frame 1, second travelling wheel 5 and the 3rd travelling wheel 6 are set respectively by rolling bearing, first travelling wheel 3 is positioned on the axis of symmetry 7 of isosceles trapezoid, second travelling wheel 5 and the 3rd travelling wheel 6 are symmetrical in the axis of symmetry 7 of isosceles trapezoid, first travelling wheel 3 is posted by a siding track 8, second travelling wheel 5 and the 3rd travelling wheel 6 are posted by opposite side track 8.
Long and short beam connects to form isosceles trapezoid vehicle frame 1 by 2 oblique beams 9, at intermediate parallel longeron 10 in the position of the long beam 4 of vehicle frame 1 and short beam 2 is arranged of vehicle frame 1, vehicle frame 1 arranges two parallel linear guides 11, linear guides 11 is perpendicular to the long beam 4 of vehicle frame 1, short beam 2 and middle longeron 10, two linear guides 11 are symmetrical in the axis of symmetry 7 of isosceles trapezoid, and linear guides 11 is fixed on the short beam 2 of vehicle frame 1, long beam 4 and middle longeron 10.Two linear guides 11 arrange slidably main fine motion slide block 12 and secondary fine motion slide block 13, main fine motion slide block 12 is near the side of the first travelling wheel 3, the spindle nose of the first travelling wheel 3 passes the embedded linear axes bearing bore of short beam 2, at the spindle nose of the first travelling wheel 3, a spacing shoulder block 14 is set, first compression spring 15 is set between the left surface of spacing shoulder block 14 and main fine motion slide block 12, middle longeron 10 arranges pretension adjusting lever 16, pretension adjusting lever 16 is fixed on middle longeron 10 by 2 nut locks, in the end of pretension adjusting lever 16 by arranging the second compression spring 17 between spring base and the right flank of main fine motion slide block 12, first compression spring 15 is equal with the elastic stiffness of the second compression spring 17.Main fine motion slide block 12 with secondary fine motion slide block 13 arrange checkout gear 18.Checkout gear 18 possesses with track 8 center line for benchmark carries out the function that detects.
The long beam 4 of vehicle frame 1 is arranged and carries out hand 19, for carrying out location sledge.In the opposite sides of the second travelling wheel 5 and the 3rd travelling wheel 6, a brake component 20 is set respectively, at the long beam 4 of vehicle frame 1, a journal stirrup 21 is set respectively near the inner side of the second travelling wheel 5 and the 3rd travelling wheel 6, journal stirrup 21 arranges guide hole, and brake component 20 can slide in guide hole.The long beam 4 of vehicle frame 1 also arranges a back-up block 22, carry out hand 19 with back-up block 22 for fulcrum, carrying out hand is handle the first end of 19, second end is connected on two brake components by an Eight characters connecting rod 23, carries out hand and also arranges a tension spring 24 between second end of 19 and the long beam 4 of vehicle frame.The center of circle of two brake components 20 and the second travelling wheel 5, the 3rd travelling wheel 6 on the same line.When press down carry out handle 19 time, carry out the second end of handle 19 and upwards pull Eight characters connecting rod 23, Eight characters connecting rod 23 is pulled back two brake components 20, makes the second travelling wheel 5 and the 3rd travelling wheel 6 release of brake, can carry out dolly and move ahead or retreat.When discharging implementation handle 19, carry out the backward lower promotion Eight characters connecting rod 23 of effect of the second end under tension spring 24 of handle 19, thus extrapolation two brake components 20, the second travelling wheel 5 and the 3rd travelling wheel 6 are braked, prevents from slipping car.The braking that tension spring 24 makes the implementation handle 19 of relaxation state apply the second travelling wheel 5 and the 3rd travelling wheel 6.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (6)

1. the location sledge of an automatic tracking track centerline in real time, comprise vehicle frame, it is characterized in that: described vehicle frame is isosceles trapezoidal structure, in the left side of described vehicle frame, short beam is set, described short beam arranges the first travelling wheel by rolling pair, the wheel shaft of described first travelling wheel axially can move, on the right side of described vehicle frame, long beam is set, in the rear and front end of described long beam, the second travelling wheel and the 3rd travelling wheel are set respectively by rolling pair, described first travelling wheel is positioned on the axis of symmetry of described isosceles trapezoidal structure, described second travelling wheel and the 3rd travelling wheel are symmetrical in the axis of symmetry of described isosceles trapezoidal structure, described first travelling wheel is posted by inside a siding track, described second travelling wheel and the 3rd travelling wheel are posted by inside opposite side track, long, short beam connects to form isosceles trapezoid vehicle frame by 2 oblique beams, at intermediate parallel longeron in the position of the long beam of described vehicle frame and short beam is arranged of described vehicle frame, described vehicle frame arranges two parallel linear guides, described linear guides is perpendicular to the long beam of described vehicle frame, short beam and middle longeron, described two linear guides are symmetrical in the axis of symmetry of described isosceles trapezoidal structure, described linear guides is fixed on the short beam of described vehicle frame, on Chang Liang and middle longeron, described two linear guides arrange slidably main fine motion slide block and secondary fine motion slide block, described main fine motion slide block is near described first travelling wheel side, the spindle nose of described first travelling wheel passes the embedded linear axes bearing bore of described short beam, at the spindle nose of described first travelling wheel, a spacing shoulder block is set, between the left surface of described spacing shoulder block and described main fine motion slide block, the first compression spring is set, described middle longeron arranges pretension adjusting lever, between the end of described pretension adjusting lever and the right flank of described main fine motion slide block, the second compression spring is set, described main fine motion slide block and secondary fine motion slide block arrange checkout gear.
2. the location sledge of real-time tracking track centerline automatically according to claim 1, is characterized in that: described first compression spring is equal with the elastic stiffness of the second compression spring.
3. the location sledge of real-time tracking track centerline automatically according to claim 1, is characterized in that: described two linear guides arrange fixed support point on described middle longeron.
4. the location sledge of real-time tracking track centerline automatically according to any one of claim 1 to 3, is characterized in that: arrange on the long beam in the right side of described vehicle frame and carry out hand handle.
5. the location sledge of real-time tracking track centerline automatically according to claim 4, it is characterized in that: in the opposite sides of described second travelling wheel and the 3rd travelling wheel, a brake component is set respectively, at the long beam in the right side of described vehicle frame, a journal stirrup is set respectively near the inner side of described second travelling wheel and the 3rd travelling wheel, described journal stirrup arranges guide hole, described brake component can slide in described guide hole, the long beam of described vehicle frame also arranges a back-up block, described implementation hand with described back-up block for fulcrum, the first end of described implementation hand handle is handle, second end of described implementation hand handle is connected on two brake components by an Eight characters connecting rod, between second end of described implementation hand handle and the long beam of described vehicle frame, a tension spring is also set.
6. the location sledge of automatically in real time tracking track centerline according to claim 5, is characterized in that: the center of circle of described two brake components and described second travelling wheel, the 3rd travelling wheel on the same line.
CN201310619877.4A 2013-11-29 2013-11-29 Positioning sliding trolley capable of automatically tracking central line of rail in real time Active CN103590290B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310619877.4A CN103590290B (en) 2013-11-29 2013-11-29 Positioning sliding trolley capable of automatically tracking central line of rail in real time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310619877.4A CN103590290B (en) 2013-11-29 2013-11-29 Positioning sliding trolley capable of automatically tracking central line of rail in real time

Publications (2)

Publication Number Publication Date
CN103590290A CN103590290A (en) 2014-02-19
CN103590290B true CN103590290B (en) 2015-06-10

Family

ID=50080593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310619877.4A Active CN103590290B (en) 2013-11-29 2013-11-29 Positioning sliding trolley capable of automatically tracking central line of rail in real time

Country Status (1)

Country Link
CN (1) CN103590290B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111845848A (en) * 2020-07-10 2020-10-30 中铁一局集团电务工程有限公司 Train position identification loop wire mounting bracket with adjusting function

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094004A (en) * 1991-06-21 1992-03-10 The United States Of America As Represented By The Secretary Of The Army Railroad track gager/leveler/linear measurer
JP2007016451A (en) * 2005-07-06 2007-01-25 East Japan Railway Co Gage/path rectifying machine
RU2334840C1 (en) * 2007-04-19 2008-09-27 Открытое акционерное общество Калужский завод "Ремпутьмаш" Method of supervisory control of railway position and device for its implementation
CN201738203U (en) * 2010-07-18 2011-02-09 成都通联精工科技有限公司 Measuring device for track plate of unballast track
CN201857560U (en) * 2010-11-12 2011-06-08 上海工程技术大学 Small cart for detecting smooth-going of track
CN202925405U (en) * 2012-10-14 2013-05-08 四川澄观电子技术有限公司 Portable handheld railway track detection trolley
CN203654117U (en) * 2013-11-29 2014-06-18 罗汇智 Positioning sliding-table trolley capable of automatically tracking track center line in real time

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094004A (en) * 1991-06-21 1992-03-10 The United States Of America As Represented By The Secretary Of The Army Railroad track gager/leveler/linear measurer
JP2007016451A (en) * 2005-07-06 2007-01-25 East Japan Railway Co Gage/path rectifying machine
RU2334840C1 (en) * 2007-04-19 2008-09-27 Открытое акционерное общество Калужский завод "Ремпутьмаш" Method of supervisory control of railway position and device for its implementation
CN201738203U (en) * 2010-07-18 2011-02-09 成都通联精工科技有限公司 Measuring device for track plate of unballast track
CN201857560U (en) * 2010-11-12 2011-06-08 上海工程技术大学 Small cart for detecting smooth-going of track
CN202925405U (en) * 2012-10-14 2013-05-08 四川澄观电子技术有限公司 Portable handheld railway track detection trolley
CN203654117U (en) * 2013-11-29 2014-06-18 罗汇智 Positioning sliding-table trolley capable of automatically tracking track center line in real time

Also Published As

Publication number Publication date
CN103590290A (en) 2014-02-19

Similar Documents

Publication Publication Date Title
AU2015347772A1 (en) Method for measuring wear of rail-vehicle-wheel flange
KR20170122947A (en) Trolly apparatus for measuring track irregularity having track guidance member of hydraulic type, and method for the same
Matsumoto et al. Actual states of wheel/rail contact forces and friction on sharp curves–continuous monitoring from in-service trains and numerical simulations
CN103590290B (en) Positioning sliding trolley capable of automatically tracking central line of rail in real time
CN203654117U (en) Positioning sliding-table trolley capable of automatically tracking track center line in real time
CN106796149A (en) The braking force sensor device of brake unit
CN101995340B (en) Full-scale derailing principle test stand with steering frame operating on rails
CN207208071U (en) A kind of rail traffic platform gauge detects dolly
CN102501881A (en) Manual braking pull rod device for driving pulleys of rail wagon
CN208006984U (en) It is a kind of to be applied to moving walks trouble mechanism of the machinery from centering probe holder
Ge et al. Study on the derailment of the remote locomotive in a heavy-haul train with distributed power at the turnout frog area: field investigation and numerical simulation
CN208219317U (en) A kind of pocket hand-held railroad track detection trolley
RU2513338C1 (en) Estimation of track state
OGAWA et al. Method of calculating running resistance by the use of the train data collection device
Srinivas et al. Evaluation of longitudinal force on a railway bridge based on strain measurements
CN105799725A (en) Spring-type static mine car braking device
CN102538622B (en) Quick detection method for coupler buffer devices
CN202320377U (en) Hand braking pull rod device with movable pulley of railway wagon
CN203753173U (en) Track operation dynamic detection device
Cherkashin et al. An overview of rolling stock and track monitoring systems and guidelines to provide safety of heavy and long train operation in the Russian Railways
CN103924486A (en) Railway wheel online detection rail device
CN201731983U (en) Ferry sliding table for railway vehicle bogie parameter detection devices
Jiang et al. Investigation on the mechanism and measures of derailment of empty freight train passing a turnout in the diverging route
CN201819811U (en) Full-size derail mechanism testing device for bogie running on track
CN106585659A (en) Braking device on tracks

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant