CN219176285U

CN219176285U - Oilfield workover rig

Info

Publication number: CN219176285U
Application number: CN202320296558.3U
Authority: CN
Inventors: 常玉惠; 肖辉
Original assignee: Daqing Ruifujia Petroleum Technology Co ltd
Current assignee: Daqing Ruifujia Petroleum Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-13
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the field of oil extraction in oil fields and discloses an oil field workover rig, which comprises a workover rig and a clamping plate, wherein springs are fixedly connected to the left side and the right side of the bottom of the top end of the clamping plate, a retaining plate is fixedly connected to the bottom of the springs, a pull rod is fixedly connected to the top of the retaining plate, a rotating head is rotatably connected to the top of the pull rod, two connecting blocks are rotatably connected to the opposite sides of the rotating head, a sliding block is fixedly connected to the bottom of each connecting block, two sliding grooves are fixedly connected to the left side and the right side of the top of the clamping plate, and the sliding blocks are slidably connected to the inside of the sliding grooves. According to the utility model, the pedal is arranged at the bottom of the workover rig, and a worker can use the pedal to climb on the base of the workover rig, so that the climbing is convenient, the foot slip falling injury is avoided during the climbing, the personal safety of the worker is ensured, and meanwhile, the workover rig can be conveniently carried and does not occupy space.

Description

Oilfield workover rig

Technical Field

The utility model relates to the field of oil extraction in an oil field, in particular to an oil field workover rig.

Background

The workover rig or the tractor hoist is the most basic and main power source in workover and borehole operation construction, is divided into crawler-type and tire type modes according to the operation structure of the workover rig, when the workover rig is used, the workover rig is generally required to be lifted by adopting a lifting structure, so that the workover rig is utilized to lift a pipe column, oil extraction of an oil field is conveniently carried out, the oilfield workover rig in the prior art is generally higher, workers are very troublesome in lifting and descending, if the workers slide on a vehicle, foot slip and fall injury can be caused when the workers climb on a workover rig base, personal safety of the workers is threatened, and meanwhile, the workover rig occupies space and is not carried well if the pedals are carried.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an oilfield workover rig.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an oil field workover rig, includes workover truck and cardboard, the equal fixedly connected with spring in top bottom left and right sides of cardboard, the bottom fixedly connected with of spring is kept out the board, the top fixedly connected with pull rod of keeping out the board, the top of pull rod rotates and is connected with the rotation head, the opposite side of rotation head rotates and is connected with two connecting blocks, the bottom fixedly connected with slider of connecting block, the equal fixedly connected with in top left and right sides of cardboard two spouts, slider sliding connection is in the inside of spout, the inboard of cardboard and the looks block of the backward both sides of workover truck.

As a further description of the above technical solution:

the bottom front side fixedly connected with two fixed blocks of cardboard, the inside of fixed block rotates and is connected with the installation pole, two fixedly connected with middle part footboard between the middle part of installation pole, two fixedly connected with bottom footboard between the installation pole bottom, the bottom rear side fixedly connected with installation piece of cardboard, the inside of installation piece rotates and is connected with the pneumatic cylinder, the output of pneumatic cylinder rotates and connects between two installation poles.

As a further description of the above technical solution:

the top of pull rod runs through the top of cardboard, the opposite side fixedly connected with handle of rotating the head.

As a further description of the above technical solution:

guard bars are fixedly connected to the front side and the rear side of the well repairing vehicle.

As a further description of the above technical solution:

the bottom of the abutting plate is provided with a rubber pad.

As a further description of the above technical solution:

the cross section of the sliding block is trapezoid, and the cross section of the sliding groove is trapezoid.

As a further description of the above technical solution:

the two connecting blocks are respectively arranged on the front side and the rear side of the rotating head.

The utility model has the following beneficial effects:

1. according to the utility model, the foot pedal is arranged at the bottom of the workover rig through the components of the structures such as the clamping plate, the spring, the resisting plate, the pull rod, the rotating head, the mounting rod, the middle pedal, the bottom pedal and the like, so that a worker can use the pedal to climb on the base of the workover rig, climbing is facilitated, foot slip and falling injury are avoided during climbing, and personal safety of the worker is ensured.

2. In the utility model, the hydraulic device comprises a clamping plate, a spring, a retaining plate, a pull rod, a rotating head, a mounting rod, a middle pedal, a bottom pedal, a mounting block, a hydraulic cylinder and other structures, the folding storage and installation of the middle pedal and the bottom pedal are convenient, so that the folding storage and installation can be carried conveniently, and the occupied space is avoided.

Drawings

FIG. 1 is an elevation view of an oilfield workover rig of the present utility model;

FIG. 2 is a rear cross-sectional view of a truck in an oilfield workover rig according to the present utility model;

FIG. 3 is a left side view of a truck in an oilfield workover rig of the present utility model;

fig. 4 is an enlarged view at a in bitmap 2.

Legend description:

1. a workover rig; 2. a clamping plate; 3. a spring; 4. a retaining plate; 5. a pull rod; 6. a rotating head; 7. a connecting block; 8. a slide block; 9. a chute; 10. a fixed block; 11. a mounting rod; 12. a middle pedal; 13. a bottom pedal; 14. a mounting block; 15. a hydraulic cylinder; 16. a handle; 17. a guardrail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an oil field workover rig, including workover truck 1 and cardboard 2, the top bottom left and right sides of cardboard 2 all fixedly connected with spring 3, spring 3's effect can utilize self elasticity to support the butt plate 4 tightly on workover truck 1, thereby installation can be realized, spring 3's bottom fixedly connected with butt plate 4, butt plate 4's effect can contact with workover truck 1 and thereby can install cardboard 2, butt plate 4's top fixedly connected with pull rod 5, pull rod 5's effect can stimulate butt plate 4, thereby can compress spring 3 and then conveniently dismantle cardboard 2, pull rod 5's top rotation is connected with rotating head 6, rotating head 6's effect can drive pull rod 5 upward motion thereby pull butt plate 4, the opposite side rotation of rotating head 6 is connected with two connecting blocks 7, the effect of connecting block 7 can drive slider 8 and slide, the bottom fixedly connected with slider 8 of connecting block 7, the effect of slider 8 can slide in the inside of spout 9, thereby make things convenient for connecting block 7 to slide, the equal fixedly connected with of top left and right sides of cardboard 2 two spouts 9, the effect of spout 9 can make things convenient for slider 8 to slide in the time of can restricting slider 8's sliding track, slider 8 sliding connection is in spout 9's inside, the inboard of cardboard 2 and the back both sides looks block of workover rig 1, the inboard of cardboard 2 and the effect of the back both sides looks block of workover rig 1 can install cardboard 2.

The bottom front side of the clamping plate 2 is fixedly connected with two fixing blocks 10, the fixing blocks 10 are used for installing the installation rods 11 and simultaneously facilitating the rotation of the installation rods 11, the installation rods 11 are rotationally connected with the inside of the fixing blocks 10, the installation rods 11 are used for providing installation space and rotating and retracting conditions, the middle parts of the two installation rods 11 are fixedly connected with middle pedals 12, the middle pedals 12 are used for facilitating the upward climbing of workers, the bottom pedals 13 are fixedly connected between the bottoms of the two installation rods 11, the bottom pedals 13 are used for facilitating the stepping and climbing of the workers, so that the workers can be prevented from falling down when climbing the workover vehicle 1, the bottom rear side of the clamping plate 2 is fixedly connected with the installation blocks 14, the installation blocks 14 are used for installing the installation blocks 14 and providing rotating space of the installation blocks 14, the inside of the installation block 14 is rotationally connected with a hydraulic cylinder 15, the hydraulic cylinder 15 has the function of being capable of realizing the folding of the installation rods 11 by utilizing the self shrinkage, the output end of the hydraulic cylinder 15 is rotationally connected between the two installation rods 11 and is capable of conveniently driving the two installation rods 11 to simultaneously rotationally retract, the top of the pull rod 5 penetrates through the top of the clamping plate 2, the opposite side of the rotating head 6 is fixedly connected with a handle 16, the handle 16 has the function of being capable of conveniently driving the rotating head 6 to rotate, thereby being capable of pulling the pull rod 5 to pull the spring 3 to conveniently detach the clamping plate 2, the front side and the rear side of the workover vehicle 1 are fixedly connected with guardrails 17, the function of the guardrails 17 can provide stability, the bottom of the resisting plate 4 is provided with rubber pads, the effect of rubber pad can improve frictional force and thereby slip when can preventing the installation and drop, and the cross section of slider 8 is trapezoidal, and the cross section of spout 9 is trapezoidal, and trapezoidal effect can also prevent that slider 8 from breaking away from the inside of spout 9 under the circumstances that can normally slide, and two connecting blocks 7 set up respectively in the front and back both sides of rotating head 6, and the connecting block 7 sets up respectively in the effect of rotating head 6 the front and back both sides and is the very high stability when gliding, can not make to rotate head 6 take place the slope.

Working principle: firstly, the rear side of the clamping plate 2 is inserted towards the bottom of the front side of the workover rig 1, then the handle 16 is rotated towards the middle of the clamping plate 2, at the moment, the spring 3 loses the pulling of the rotating head 6 and drives the retaining plate 4 to move downwards so as to tightly prop against the middle part of the front side of the workover rig 1, the clamping plate 2 can be installed, the pedal formed by the installation rod 11 and the middle pedal 12 can be utilized, workers can climb the workover rig conveniently, the handle 16 is rotated upwards during disassembly, the handle 16 is lifted, the opposite side of the rotating head 6 is driven to rotate upwards, the rotating head 6 stops rotating when being vertical, at the moment, the pull rod 5 pulls the retaining plate 4 to move upwards, so that the spring 3 can be compressed and folded, at the moment, the retaining plate 4 can not tightly prop against the workover rig 1, the clamping plate 2 can be disassembled only when the situation is wanted to be folded, the hydraulic cylinder 15 is started, the output end of the hydraulic cylinder 15 stretches inwards, and the installation rod 11 can be folded, and the workover rig is convenient to carry and does not occupy space.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an oil field workover rig, includes workover car (1) and cardboard (2), its characterized in that: the utility model discloses a well workover rig, including cardboard (2), bottom, top, bottom, left and right sides, all fixedly connected with spring (3) of cardboard (2), the bottom fixedly connected with of spring (3) is kept out board (4), the top fixedly connected with pull rod (5) of keeping out board (4), the top of pull rod (5) is rotated and is connected with and rotates first (6), the opposite side that rotates first (6) rotates and is connected with two connecting blocks (7), the bottom fixedly connected with slider (8) of connecting block (7), the equal fixedly connected with two spouts (9) of top left and right sides of cardboard (2), slider (8) sliding connection is in the inside of spout (9), the inboard of cardboard (2) and the backward both sides looks block of workover rig (1).

2. An oilfield workover rig according to claim 1, wherein: the bottom front side fixedly connected with two fixed blocks (10) of cardboard (2), the inside rotation of fixed block (10) is connected with installation pole (11), two fixedly connected with middle part footboard (12) between the middle part of installation pole (11), two fixedly connected with bottom footboard (13) between installation pole (11) bottom, the bottom rear side fixedly connected with installation piece (14) of cardboard (2), the inside rotation of installation piece (14) is connected with pneumatic cylinder (15), the output rotation of pneumatic cylinder (15) is connected between two installation poles (11).

3. An oilfield workover rig according to claim 1, wherein: the top of pull rod (5) runs through the top of cardboard (2), the opposite side fixedly connected with handle (16) of rotating head (6).

4. An oilfield workover rig according to claim 1, wherein: guard rails (17) are fixedly connected to the front side and the rear side of the well repairing vehicle (1).

5. An oilfield workover rig according to claim 1, wherein: the bottom of the retaining plate (4) is provided with a rubber pad.

6. An oilfield workover rig according to claim 1, wherein: the cross section of the sliding block (8) is trapezoid, and the cross section of the sliding groove (9) is trapezoid.

7. An oilfield workover rig according to claim 1, wherein: the two connecting blocks (7) are respectively arranged at the front side and the rear side of the rotating head (6).