CN102536140A - Automatic discharge mechanical movement mechanism for two-layer bench drill column three-joint unit of drilling machine and discharge method for automatic discharge mechanical movement mechanism - Google Patents
Automatic discharge mechanical movement mechanism for two-layer bench drill column three-joint unit of drilling machine and discharge method for automatic discharge mechanical movement mechanism Download PDFInfo
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- CN102536140A CN102536140A CN2012100303414A CN201210030341A CN102536140A CN 102536140 A CN102536140 A CN 102536140A CN 2012100303414 A CN2012100303414 A CN 2012100303414A CN 201210030341 A CN201210030341 A CN 201210030341A CN 102536140 A CN102536140 A CN 102536140A
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- drilling rod
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Abstract
The invention discloses an automatic discharge mechanical movement mechanism for a two-layer bench drill column three-joint unit of a petroleum drilling machine and a discharge method for the automatic discharge mechanical movement mechanism. A hydraulic cylinder group consists of two identical hydraulic cylinders, wherein the top ends of piston shafts of the two identical hydraulic cylinders are fixedly connected with the lower end of a fixed rotating sleeve; the fixed rotating sleeve is sleeved on a vertical main shaft in a non-contact mode, and the lower end of the fixed rotating sleeve is fixedly connected with a cylinder body of another hydraulic cylinder; a piston shaft of another hydraulic cylinder is fixedly connected with a parallel mechanism; one end of the parallel mechanism is connected with the side face of the fixed rotating sleeve in a movable mode, and the other end of the parallel mechanism is connected with a hand grab frame besides a drill rod; the piston shafts of the hydraulic cylinder group are extended out to drive the fixed rotating sleeve to slide towards the upper end of the main shaft; the hand grab frame and the drill rod move upwards; and the hydraulic cylinder group drives the fixed rotating sleeve to slide downwards along the main shaft in the process of rotating the parallel mechanism and the drill rod together under the driving action of the main shaft, so that the drill rod is gradually reduced into a pipe rack to realize mechanical and automatic reciprocating round trip operation, the accident rate of drilling operation is reduced, and the discharge safety of the drill column three-joint unit is improved.
Description
Technical field
The present invention relates to be used in the petroleum machinery field quadruple board platform automatic tube-arranging device of oil drilling rig, specifically is that quadruple board platform drill string thribble is discharged mechanical motion mechanism automatically.
Background technology
In order to improve the efficient that makes a trip of oil drilling equipment; Usually three drilling rods are linked together and form the drill string thribble; Make the length of drill string thribble reach about 24 meters like this, so will a quadruple board platform be set above the drilling well drilling machine platform in the round trip so that rigger's operation.At present, the quadruple board platform automatic tube-arranging device mainly contains three types: the first kind is vertical pipe racking device, and second type is automatic mechanical hand, and the 3rd type is single, double arm pipe racking device.Wherein, Two arm assemblies of the 3rd type both arms pipe racking device are installed in up and down on two guide rails, and guide rail is fixedly mounted on the derrick, and two arm assemblies can slide up and down along guide rail through machine driving; And can rotate voluntarily in orbit; Pipe rack is installed in the both sides of guide rail respectively, grasps the drill string thribble simultaneously by two arms and slides into the pipe rack place along guide rail, and the pipe rack in phase the same side rotates and puts it in the pipe rack; This apparatus structure is complicated, and cost is high, unsuitable frequent dismounting and transportation, and also high to the requirement of Hydraulic Elements on the both arms device and automatic controlling level.Pipe racking action need staff directly contacts with drilling rod, and in the process of making a trip, driller, raised platform around a well driller, rigger want manual close fit, careless slightlyly just possibly cause the accident.When between the pipe rack at quadruple board platform place and well head, transferring the drill string thribble, need the rigger on the quadruple board platform directly to tear the handover thribble open, danger is bigger.
Summary of the invention
The present invention seeks to realize drill string thribble mechanical motion mechanism of discharging and discharge method automatically automatically on the drilling well quadruple board platform for the deficiency that overcomes above-mentioned prior art provides a kind of; Can realize mechanization, automation that the drill string thribble is discharged on the drilling well quadruple board platform; Safe and reliable, can reduce labor strength.
The technical scheme that rig quadruple board platform drill string thribble of the present invention is discharged the mechanical motion mechanism employing automatically is: fixed support flexibly connects the upper and lower side of vertical major; The mid portion of main shaft is fixedly connected supporting rod and worm-and-wheel gear; Be fixedly connected the hydraulic cylinder group of forming by two identical hydraulic cylinders on the supporting rod; The axis of the piston top of said two identical hydraulic cylinders is fixedly connected fixedly turning set lower end; The cylinder body that fixedly the turning set sky is enclosed within on the main shaft and fixedly the lower end of turning set is fixedly connected another hydraulic cylinder; The axis of the piston of said another hydraulic cylinder is fixedly connected parallel mechanism, and parallel mechanism one end flexibly connects the fixedly gripper frame on turning set side, other end jointed rod next door; Gripper frame, drilling rod and main shaft three are parallel to each other, and the upper and lower end of gripper frame respectively is provided with the pipe clamp parts of a clamping drilling rod.
It is as follows that rig quadruple board platform drill string thribble of the present invention is discharged the technical scheme that the discharge method of mechanical motion mechanism adopts automatically: A, when drilling rod rises when hanging out well head grasps drilling rod by the pipe clamp parts; The axis of the piston of B, hydraulic cylinder group stretches out and drives fixedly turning set slip on main shaft; Fixedly turning set moves upward through parallel mechanism drive gripper frame and drilling rod; Make drilling rod break away from well head and arrive certain altitude, again by the upwards swing of said another cylinder pushes parallel mechanism; C, worm-and-wheel gear drive main shaft and rotate; Rotate together thereby drive parallel mechanism and drilling rod, in the drilling rod motion process, the axis of the piston of hydraulic cylinder group is withdrawn gradually; Drive fixedly turning set along main shaft to lower slider; The height of drilling rod is dropped in the pipe rack gradually, open the pipe clamp parts, drilling rod is placed in the pipe rack.
The present invention discharges mechanical motion mechanism automatically without track, adopts parallel bar mechanism, carries out unitary rotation by control worm gear and main shaft; Can avoid the rigger's manual engagement on the quadruple board platform, reduce the accident rate of drillng operation, improve the security of drill string thribble discharging; Improve drillng operation efficient, reduce driller's labour intensity, mechanism is simple; Be convenient to control and operation, realized the reciprocal round trip of mechanization, automation.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain.
Fig. 1 is the structure chart of the present invention when being positioned at well head 13 positions;
Fig. 2 is the structure chart of the present invention when being positioned at pipe rack 14 positions;
Fig. 3 is the schematic top plan view of Fig. 1;
Among the figure: 1. fixed support; 2. worm gear; 3. main shaft; 4. supporting rod; 5. hydraulic cylinder group; 6 hydraulic cylinders; 7. fixing turning set; 8. parallel mechanism; 9 pipe clamp parts; 10. gripper frame; 11. drilling rod; 12. worm screw; 13. well head; 14. pipe rack position.
The specific embodiment
Shown in Fig. 1-2, the present invention includes fixed support 1, worm gear 2, worm screw 12, main shaft 3, supporting rod 4, hydraulic cylinder group 5, hydraulic cylinder 6, fixedly turning set 7, parallel mechanism 8, pipe clamp parts 9 and gripper frame 10.Fixed support 1 is fixedly mounted on the drilling well rig work plane, and fixed support 1 of the present invention can be the drilling well drilling derrick.Main shaft 3 is provided with perpendicular to ground, and the upper and lower side of main shaft 3 is movably arranged on fixed support 1 respectively, and the upper and lower side of main shaft 3 can freely rotate in fixed support 1.Main shaft 3 connects worm-and-wheel gear, and main shaft 3 fixed covers drive main shaft 3 rotations thereby drive worm gear 2 rotations by worm screw 12 on worm gear 2, and worm-and-wheel gear is the power that main shaft 3 provides rotation.
The mid portion of main shaft 3 is fixedly connected supporting rod 4, and supporting rod 4 is integral with main shaft 3, and supporting rod 4 rotates with main shaft 3, fixed installation hydraulic cylinder group 5 on the platform of supporting rod 4, and supporting rod 4 becomes the support platform of hydraulic cylinder group 5.Hydraulic cylinder group 5 is made up of two identical hydraulic cylinders, and these two identical hydraulic cylinder bottoms are fixedly mounted on the supporting rod 4 formed platforms.Like this, when supporting rod 4 rotated with main shaft 3, two identical hydraulic cylinders rotated with main shaft 3 equally.Two identical hydraulic cylinder piston axle tops are fixedly connected the fixedly lower end of turning set 7; Fixedly turning set 7 skies are enclosed within on the main shaft 3; Like this, fixedly turning set 7 not only rotates with main shaft 3 with hydraulic cylinder group 5, and hydraulic cylinder group 5 can promote fixedly, and turning set 7 slides up and down along main shaft 3.
Fixedly the lower end of turning set 7 also is fixedly connected the hydraulic cylinder of hydraulic cylinder 6; The hydraulic cylinder piston axle of hydraulic cylinder 6 is fixedly connected parallel mechanism 8; Parallel mechanism 8 one ends flexibly connect fixedly turning set 7 sides, the gripper frame 10 on parallel mechanism 8 other end jointed rods 11 next doors.Parallel mechanism 8 is made up of three movable parts, and three movable parts are parallel to each other, and an end of three movable parts is movably arranged on the side of fixing turning set 7, and the other end of three movable parts connects gripper frame 10.Gripper frame 10, drilling rod 11 are parallel to each other with main shaft 3 threes, and like this, parallel mechanism 8 can be with fixedly turning set 7 rotations, and the motion of parallel mechanism 8 relies on the promotion of hydraulic cylinder 6, and hydraulic cylinder 6 promotes parallel mechanisms 8 and swings up and down.The axis of the piston of hydraulic cylinder 6 connects on the movable part of one of bottom; The hydraulic cylinder piston axle of hydraulic cylinder 6 promotes the movable part in bottom in the parallel mechanism 8; Just can make three movable part parallel rotation, three movable parts drive gripper frame 10 and move up and down, and keep parallel with main shaft 3 during gripper frame 10 motions; Distance between main shaft 3 and the drilling rod 11 is always R, and the radius of gyration of three movable parts also remains unchanged.Two pipe clamp parts 9 are installed in the two ends up and down of gripper frame 10, and the effect of pipe clamp parts 9 is clamping drilling rods 11.
Shown in Fig. 1-3, the process of discharging drilling rod is exactly the process of drilling rod 11 when well head 13 is put into pipe rack 14 positions.When drilling rod 11 by lifting in well head 13 when being lifted out well head 13, as shown in Figure 1, grasp drilling rod 11 up and down by two pipe clamp parts 9 earlier; Go out to drive fixedly turning set 7 along upwards slip of main shaft 3 by the hydraulic cylinder piston shaft extension of hydraulic cylinder group 5 again; Fixedly turning set 7 moves upward through connected parallel mechanism 8 drive gripper frames 10; Move upward thereby drive drilling rod 11, make drilling rod 11 break away from well head 13 and arrive certain altitude by pipe clamp parts 9; Promote parallel mechanism 8 by hydraulic cylinder 6 then and swing upwards into farthest (gradually reducing oscillating quantity), drive main shaft 3, parallel mechanism 8 and drilling rod 11 and rotate together by worm gear 2, worm screw 12 mechanisms again.As shown in Figure 2, in the process of drilling rod 11 motion, the hydraulic cylinder piston axle of hydraulic cylinder group 5 is withdrawn in the hydraulic cylinder gradually, drive fixedly turning set 7 along main shaft 3 to lower slider, thereby the height of drilling rod 11 is descended gradually.In the time of in drilling rod 11 moves to the pipe rack 14 that distance apart from main shaft 3 is the R place; Like Fig. 3, drilling rod 11 arrival this moment are from well head 13 farthest, in the hydraulic piston axis of the hydraulic cylinder group 5 withdrawal hydraulic cylinder; At this moment pipe clamp parts 9 are opened, and drilling rod 11 is placed in the pipe rack 14; Last pipe clamp parts 9 break away from drilling rod 11; So just accomplished the process of the back discharging drilling rod 11 that once pulls out of hole.
The operating procedure that drilling rod 11 is transplanted on well head 13 in the pipe rack 14 is the reverse process of above-mentioned discharging drilling rod process; Detailed process is following: promote parallel mechanism 8 by hydraulic cylinder 6, pipe clamp parts 9 are moved to apart from main shaft 3 be drill string 11 places (drill string at minimum R place) in the pipe rack 14 at R place; As shown in Figure 2ly grasp drilling rod 11 by pipe clamp parts 9; Hydraulic cylinder group 5 rotates worm gear 2 by worm screw 12 effects after promoting certain altitude then; Drive main shaft 3 and rotate, thereby the drilling rod 11 that makes 9 clampings of pipe clamp parts is along be that center of circle length R is that the arc track of radius moves with main shaft 3, in the time of above near the drilling rod 11 motion well heads 13; The hydraulic cylinder piston shaft extension of hydraulic cylinder group 5 goes out hydraulic cylinder and raises fixedly turning set 7; In the hydraulic cylinder piston axle withdrawal hydraulic cylinder of hydraulic cylinder 6, drive parallel mechanism 8, make drilling rod 11 drop to well head 13 places to lower swing; Partly hang drilling rod 11 by the lifting on the derrick again, at this moment, pipe clamp parts 9 unclamp and break away from drilling rod 11, make pipe clamp parts 9 break away from drilling rod 11; So just accomplished the process of transferring drilling rod 11 before once boring down.
Claims (3)
1. a rig quadruple board platform drill string thribble is discharged mechanical motion mechanism automatically; Comprise fixed support (1); It is characterized in that: fixed support (1) flexibly connects the upper and lower side of vertical major (3); The mid portion of main shaft (3) is fixedly connected supporting rod (4) and worm-and-wheel gear; Supporting rod (4) is gone up and is fixedly connected the hydraulic cylinder group of being made up of two identical hydraulic cylinders (5); The axis of the piston top of said two identical hydraulic cylinders is fixedly connected fixedly turning set (7) lower end; Fixedly turning set (7) sky is enclosed within the cylinder body that main shaft (3) is gone up and fixedly the lower end of turning set (7) is fixedly connected another hydraulic cylinder (6), and the axis of the piston of said another hydraulic cylinder (6) is fixedly connected parallel mechanism (8), and parallel mechanism (8) one ends flexibly connect the fixedly gripper frame (10) on turning set (7) side, other end jointed rod (11) next door; Gripper frame (10), drilling rod (11) are parallel to each other with main shaft (3) three, and the upper and lower end of gripper frame (10) respectively is provided with the pipe clamp parts (9) of a clamping drilling rod (11).
2. rig quadruple board platform drill string thribble according to claim 1 is discharged mechanical motion mechanism automatically; It is characterized in that: said parallel mechanism (8) is made up of three movable parts that are parallel to each other, and an end of three movable parts flexibly connects all fixedly that turning set (7) side, the other end all connect gripper frame (10); The axis of the piston of said another hydraulic cylinder (6) connects bottom movable part.
3. the said rig quadruple board platform of claim 1 a drill string thribble is discharged the discharge method of mechanical motion mechanism automatically, it is characterized in that having following steps:
A, when drilling rod (11) rises when hanging out well head (13), grasp drilling rod (11) by pipe clamp parts (9);
The axis of the piston of B, hydraulic cylinder group (5) stretches out and drives fixedly turning set (7) slip on main shaft (3); Fixedly turning set (7) moves upward through parallel mechanism (8) drive gripper frame (10) and drilling rod (11); Make drilling rod (11) break away from well head (13) and arrive certain altitude, promote upwards swing of parallel mechanism (8) by said another hydraulic cylinder (6) again;
C, worm-and-wheel gear drive main shaft (3) and rotate; Parallel mechanism (8) and drilling rod (11) rotate together, and in drilling rod (11) motion process, the axis of the piston of hydraulic cylinder group (5) is withdrawn gradually; Drive fixedly turning set (7) along main shaft (3) to lower slider; The height of drilling rod (11) is dropped in the pipe rack (14) gradually, open pipe clamp parts (9), drilling rod (11) is placed in the pipe rack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100303414A CN102536140A (en) | 2012-02-13 | 2012-02-13 | Automatic discharge mechanical movement mechanism for two-layer bench drill column three-joint unit of drilling machine and discharge method for automatic discharge mechanical movement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100303414A CN102536140A (en) | 2012-02-13 | 2012-02-13 | Automatic discharge mechanical movement mechanism for two-layer bench drill column three-joint unit of drilling machine and discharge method for automatic discharge mechanical movement mechanism |
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| CN102536140A true CN102536140A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100303414A Pending CN102536140A (en) | 2012-02-13 | 2012-02-13 | Automatic discharge mechanical movement mechanism for two-layer bench drill column three-joint unit of drilling machine and discharge method for automatic discharge mechanical movement mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368626A (en) * | 2016-08-31 | 2017-02-01 | 宝鸡石油机械有限责任公司 | Automatic tubular column placing device of derrick racking platform |
| CN108946036A (en) * | 2018-08-02 | 2018-12-07 | 中国矿业大学 | A kind of more adhesive tapes of opencut dump system and dump method |
| CN113338824A (en) * | 2021-07-12 | 2021-09-03 | 新疆克拉玛依市荣昌有限责任公司 | Active three drilling tool conveyors |
| CN114737896A (en) * | 2022-06-09 | 2022-07-12 | 山东石油化工学院 | Mechanical modularization workover multilayer calandria pipe storage device |
| CN115992657A (en) * | 2023-01-09 | 2023-04-21 | 山东爱特机电技术有限责任公司 | Automatic racking platform pipe arranging device for drilling machine operation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696207A (en) * | 1985-04-26 | 1987-09-29 | Varco International, Inc. | Well pipe handling machine |
| US4765401A (en) * | 1986-08-21 | 1988-08-23 | Varco International, Inc. | Apparatus for handling well pipe |
| CN201347730Y (en) * | 2009-01-17 | 2009-11-18 | 中国石油大学(华东) | Manipulator for automatic drill pipe racking |
-
2012
- 2012-02-13 CN CN2012100303414A patent/CN102536140A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696207A (en) * | 1985-04-26 | 1987-09-29 | Varco International, Inc. | Well pipe handling machine |
| US4765401A (en) * | 1986-08-21 | 1988-08-23 | Varco International, Inc. | Apparatus for handling well pipe |
| CN201347730Y (en) * | 2009-01-17 | 2009-11-18 | 中国石油大学(华东) | Manipulator for automatic drill pipe racking |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368626A (en) * | 2016-08-31 | 2017-02-01 | 宝鸡石油机械有限责任公司 | Automatic tubular column placing device of derrick racking platform |
| CN108946036A (en) * | 2018-08-02 | 2018-12-07 | 中国矿业大学 | A kind of more adhesive tapes of opencut dump system and dump method |
| CN113338824A (en) * | 2021-07-12 | 2021-09-03 | 新疆克拉玛依市荣昌有限责任公司 | Active three drilling tool conveyors |
| CN114737896A (en) * | 2022-06-09 | 2022-07-12 | 山东石油化工学院 | Mechanical modularization workover multilayer calandria pipe storage device |
| CN114737896B (en) * | 2022-06-09 | 2022-09-06 | 山东石油化工学院 | Mechanical modularization workover multilayer calandria pipe storage device |
| CN115992657A (en) * | 2023-01-09 | 2023-04-21 | 山东爱特机电技术有限责任公司 | Automatic racking platform pipe arranging device for drilling machine operation |
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Application publication date: 20120704 |