CN210460543U - Automatic push-and-pull trolley - Google Patents
Automatic push-and-pull trolley Download PDFInfo
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- CN210460543U CN210460543U CN201920930624.1U CN201920930624U CN210460543U CN 210460543 U CN210460543 U CN 210460543U CN 201920930624 U CN201920930624 U CN 201920930624U CN 210460543 U CN210460543 U CN 210460543U
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- plate
- pressing plate
- trolley
- pull
- pipe
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Abstract
The utility model relates to an automatic push-pull trolley, which belongs to an automatic push-pull device in ground conveying oil pipes and oil pumping rods for oilfield workover operations, and comprises a V-shaped slideway, a central pipe, a chain, a gear, a motor, a central pipe pulley, a traction mechanism connecting shaft, a trolley vertical plate, a conical pulley, a turning plate baffle, a turning plate hook, a trolley bottom plate, a pipe rod supporting plate, a pressing plate vertical column, a turning plate connecting rod, a pressing plate handle, a pressing plate head, a pressing plate tension spring, a pipe rod supporting plate sliding limiting groove and a pressing plate return pull rod, wherein the bottom of the V-shaped slideway is fixedly connected with the central pipe, the fixedly connected part is provided with a through groove, the trolley body is inserted into the through groove and arranged in the central pipe, the central pipe pulley is fixedly connected with the lower edge of the trolley body, the supporting trolley body moves, the conical pulley is fixedly connected with the, the automatic clasping mechanism is fixedly connected with the trolley bottom plate through the pressing plate upright post.
Description
Technical Field
The utility model relates to an automatic push-and-pull dolly belongs to automatic push-and-pull device in oil field workover ground transportation oil pipe, the sucker rod.
Background
In the process of workover operation of an oil field, two oil pipes are mostly adopted to build a simple platform, and when an oil pipe or a sucker rod is fed into a well, workers are required to lift the oil pipe or the sucker rod on the platform to a wellhead pipe frame; when an oil pipe or an oil pumping rod is pulled out from the well, a well head worker pushes the oil pipe or the oil pumping rod into the simple platform, the oil pipe or the oil pumping rod slides down and lies horizontally by means of self gravity, the oil pipe or the oil pumping rod stops moving when sliding down to a certain angle due to friction resistance, and the worker still needs to pull down the oil pipe or the oil pumping rod to the position of lying horizontally. The mode has low working efficiency and has safety risk of collision, so that an automatic push-pull trolley is needed to clamp an oil pipe or a sucker rod on a platform to automatically slide to finish the conveying work of the oil pipe or the sucker rod.
Disclosure of Invention
In order to solve the problem of automatic conveying of oil pipes or sucker rods, the utility model provides an automatic push-pull trolley.
The utility model adopts the technical proposal that: an automatic push-pull trolley comprises a V-shaped slideway (1), a central tube (2), a chain (3), a gear (4), a motor (5), a central tube pulley (6), a traction mechanism connecting shaft (7), a trolley vertical plate (8), a conical pulley (9), a turning plate stop lever (10), a turning plate hook (11), a trolley bottom plate (12), a tube rod supporting plate (13), a pressing plate upright post (14), a turning plate connecting rod (15), a pressing plate handle (16), a pressing plate head (17), a pressing plate tension spring (18), a tube rod supporting plate sliding limiting groove (19) and a pressing plate return pull rod (20), wherein the bottom of the V-shaped slideway (1) is fixedly connected with the central tube (2), the fixed connection part is provided with a through groove, the trolley body is inserted into the through groove and arranged in the central tube (2), the central tube pulley (6) is fixedly connected with the lower edge of the trolley body to support the trolley body, the trolley body is guaranteed to slide along the V-shaped slide way (1) without side turning, the traction mechanism connecting shafts (7) at the two ends of the trolley body are sleeved with the traction mechanisms, and the automatic holding mechanism is fixedly connected with the trolley bottom plate (2) through the pressing plate stand column (14).
Preferably, the traction mechanism comprises a chain (3), a gear (4) and a motor (5), and the gear (3) is arranged at two ends of the central pipe (2).
Preferably, the automatic enclasping mechanism comprises a pressing plate handle (16), a pressing plate head (17), a pressing plate tension spring (18), a pressing plate return pull rod (20), a turning plate connecting rod (15), a turning plate hook (11), a pipe rod supporting plate (13), and a pressing plate head (17) fixedly connected with the pressing plate handle (16), wherein the pressing plate handle (16) is connected with a pressing plate upright post (14) through a rotating shaft. The turning plate connecting rod (15) is fixedly connected with the pressure plate handle (16), and the turning plate connecting rod (15) is hinged with the turning plate hook (11).
Preferably, the pipe rod supporting plate (13) is connected with the trolley bottom plate (12) through a fixed slideway, and the pipe rod supporting plate (13) and the trolley bottom plate (12) can slide for a certain distance relatively.
Preferably, a tension spring is fixed between the pressure plate handle (16) and the pipe rod supporting plate (13).
Preferably, the pressing plate return pull rod (20) is hinged with the pipe rod supporting plate (13).
Preferably, the V-shaped slideway (1) is fixedly connected with a flap stop lever (10) far away from the wellhead end.
Has the advantages that:
1. the trolley can move back and forth on the slide way through the traction mechanism, and the problem that the pipe rod does not automatically slide down is solved.
2. The pipe pole can be prevented from being separated from the trolley through the automatic holding mechanism.
3. The automatic homing of the pressure head is realized by the relative sliding connection of the pipe rod supporting plate and the trolley bottom plate.
Drawings
Fig. 1 is a schematic view of a V-shaped slide of the present invention;
FIG. 2 is a front view of the cart of the present invention;
fig. 3 is a side view of the cart of the present invention.
In the figure: 1-V-shaped slideway, 2-central tube, 3-chain, 4-gear, 5-motor, 6-central tube pulley, 7-traction mechanism connecting shaft, 8-trolley vertical plate, 9-conical pulley, 10-turning plate stop lever, 11-turning plate hook, 12-trolley bottom plate, 13-tube rod supporting plate, 14-pressing plate upright post, 15-turning plate connecting rod, 16-pressing plate handle, 17-pressing plate head, 18-pressing plate tension spring, 19-tube rod supporting plate sliding limiting groove and 20-pressing plate return pull rod.
Detailed Description
The technical scheme in the embodiment of the utility model is further described below with reference to the attached drawings 1-3 in the embodiment of the utility model, and the automatic push-pull trolley comprises a V-shaped slideway (1), a central pipe (2), a chain (3), a gear (4), a motor (5), a central pipe pulley (6), a traction mechanism connecting shaft (7), a trolley vertical plate (8), a conical pulley (9), a turning plate baffle rod (10), a turning plate hook (11), a trolley bottom plate (12), a pipe rod supporting plate (13), a pressing plate vertical column (14), a turning plate connecting rod (15), a pressing plate handle (16), a pressing plate head (17), a pressing plate tension spring (18), a pipe rod supporting plate sliding limiting groove (19) and a pressing plate return pull rod (20), wherein the bottom of the V-shaped slideway (1) is fixedly connected with the central pipe (2), the fixedly connected part is provided with a through groove, and a trolley body is inserted into, the central tube pulley (6) is fixedly connected to the lower edge of the trolley body to support the trolley body to move, the conical pulley (9) is fixedly connected to the middle of the trolley body to ensure that the trolley body slides along the V-shaped slide way (1) without turning on one side, the traction mechanism connecting shafts (7) at two ends of the trolley body are sleeved with the traction mechanism, and the automatic holding mechanism is fixedly connected with the trolley bottom plate (2) through the pressing plate stand column (14).
The utility model discloses a theory of operation is:
when the trolley takes over: the oil pipe or the sucker rod is placed on the pipe rod supporting plate (13).
When the trolley slides forwards under the driving of the traction mechanism, and the pipe rod supporting plate (13) and the trolley bottom plate (12) slide relatively, the pressing plate return pull rod (20) pulls the pressing plate handle (16) back, the pressing plate head (17) presses the oil pipe or the sucker rod, and the trolley is ensured to pull the oil pipe or the sucker rod to move forwards.
When the trolley slides to the tail end, the turning plate stop lever (10) can hang the turning plate hook (11) to pull up the pressing plate head (17), an oil pipe or an oil pumping rod can be pushed out of the V-shaped slide way (1), and the trolley can execute the next action under the driving of the traction mechanism.
Although particular embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic push-and-pull dolly, includes V type slide (1), center tube (2), chain (3), gear (4), motor (5), center tube pulley (6), drive mechanism connecting axle (7), dolly riser (8), toper pulley (9), turn over board pin (10), turn over board couple (11), dolly bottom plate (12), pipe pole layer board (13), clamp plate stand (14), turn over board connecting rod (15), clamp plate handle (16), clamp plate head (17), clamp plate extension spring (18), pipe pole layer board slip spacing groove (19), clamp plate return pull rod (20) constitute, its characterized in that: v type slide (1) bottom and center tube (2) rigid coupling, rigid coupling department opens logical groove, the dolly body inserts logical groove and arranges in center tube (2), center tube pulley (6) rigid coupling is followed under the dolly body, support the dolly body and remove, toper pulley (9) rigid coupling is at dolly body middle part, guarantee that the dolly originally slides along V type slide (1), do not turn on one's side, the drive mechanism connecting axle (7) and the drive mechanism cup joint at dolly body both ends, automatic mechanism of hugging closely passes through clamp plate stand (14) and dolly bottom plate (12) rigid coupling.
2. An automatic push-pull trolley according to claim 1, characterized in that: the traction mechanism comprises a chain (3), a gear (4) and a motor (5), and the gear (4) is installed at two ends of the central pipe (2).
3. An automatic push-pull trolley according to claim 1, characterized in that: the automatic enclasping mechanism comprises a pressing plate handle (16), a pressing plate head (17), a pressing plate tension spring (18), a pressing plate return pull rod (20), a turning plate connecting rod (15), a turning plate hook (11), a pipe rod supporting plate (13), a pressing plate head (17) and the pressing plate handle (16) which are fixedly connected, the pressing plate handle (16) is connected with a pressing plate upright post (14) through a rotating shaft, and the turning plate connecting rod (15) is hinged with the turning plate hook (11).
4. An automatic push-pull trolley according to claim 3, characterized in that: the pipe rod supporting plate (13) is connected with the trolley bottom plate (12) through a fixed slideway, and the pipe rod supporting plate (13) and the trolley bottom plate (12) can slide relatively for a certain distance.
5. An automatic push-pull trolley as claimed in claim 3, characterized in that the pressure plate handle (16) and the pipe rod support plate (13) are fixedly connected with a tension spring.
6. An automatic push-pull trolley according to claim 3, characterized in that: the pressing plate return pull rod (20) is hinged with the pipe rod supporting plate (13).
7. An automatic push-pull trolley according to claim 1, characterized in that: the V-shaped slideway (1) is fixedly connected with a flap stop lever (10) far away from the wellhead end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930624.1U CN210460543U (en) | 2019-06-20 | 2019-06-20 | Automatic push-and-pull trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930624.1U CN210460543U (en) | 2019-06-20 | 2019-06-20 | Automatic push-and-pull trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460543U true CN210460543U (en) | 2020-05-05 |
Family
ID=70441189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930624.1U Active CN210460543U (en) | 2019-06-20 | 2019-06-20 | Automatic push-and-pull trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460543U (en) |
-
2019
- 2019-06-20 CN CN201920930624.1U patent/CN210460543U/en active Active
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