CN219012533U

CN219012533U - Adjustable spacing pipe wrench for petroleum well workover

Info

Publication number: CN219012533U
Application number: CN202223520676.2U
Authority: CN
Inventors: 杨东; 于淼水
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of petroleum workover, in particular to an adjustable limit pipe wrench for petroleum workover, which comprises a mounting cylinder, wherein a placing groove is formed on one side of the outer surface of the mounting cylinder, a first motor is arranged on one side of the top end of the mounting cylinder, the output end of the first motor is in transmission connection with a longitudinal bidirectional screw, a limit pad is arranged on the middle position of the outer surface of the longitudinal bidirectional screw, screw thread blocks are movably screwed on the positions of the outer surface of the longitudinal bidirectional screw close to two ends, and one corresponding ends of two groups of screw thread blocks are respectively fixed with one corresponding side of a corresponding mounting plate. The pipe wrench can effectively solve the problem that the existing pipe wrench cannot be conveniently and rapidly adjusted according to the outer diameter of the wellhead, so that the pipe wrench cannot be suitable for the wellheads with different outer diameters.

Description

Adjustable spacing pipe wrench for petroleum well workover

Technical Field

The utility model relates to the technical field of petroleum workover, in particular to an adjustable limit pipe wrench for petroleum workover.

Background

Workover or tractor hoist is the most basic and dominant source of power in workover and construction of downhole operations. The crawler-type well repairing machine is divided into crawler-type and tire-type forms according to the running structure, and a pipe wrench is arranged on the well repairing machine to clamp a drill rod for constructing a well.

However, when the existing pipe tongs of the workover rig are used, the pipe tongs cannot be conveniently and rapidly adjusted according to the outer diameter of the wellhead, so that the pipe tongs cannot be adapted to the wellheads with different outer diameters, and meanwhile, the pipe tongs cannot be conveniently and rapidly adjusted up and down according to the lengths of different wellheads, so that the wellheads with different lengths cannot be met, and corresponding improvement is required to solve the problems.

Disclosure of Invention

The utility model aims to provide an adjustable limit pipe wrench for petroleum well workover, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable spacing breakout tongs that oil workover was used, includes the installation section of thick bamboo, the standing groove has been seted up to the surface of installation section of thick bamboo by one side, and the top of installation section of thick bamboo is by the position of one side installed first motor, the output transmission of first motor is connected with vertical bi-directional screw rod, and the surface of vertical bi-directional screw rod is by the position of centre installed spacing pad, the surface of vertical bi-directional screw rod is by the equal movable screw joint in position at both ends has the screw thread piece, and the corresponding one end of two sets of screw thread pieces is fixed mutually with the corresponding one side of corresponding mounting panel respectively, two sets of the mounting panel is all seted up the mounting groove, and the corresponding one end of two sets of mounting panels is all seted up the through groove by the position of both sides respectively, two sets of the second motor is all installed to the corresponding one side of mounting panel, and two sets of the output of second motor all transmission is connected with horizontal bi-directional screw rod, two sets of the surface of horizontal bi-directional screw rod is all overlapped and is equipped with the spacing dish by the position in the centre, and the position that the outer surface of two sets of horizontal bi-directional screw rod is by both ends all movable screw joint has the movable block, two sets of movable block, and vice body is all installed to one side of movable block.

Preferably, the limiting rings are arranged on the inner sides of the two groups of mounting plates, and the sliding blocks are arranged on the inner walls of the two groups of limiting rings.

Preferably, the outer surface of the mounting cylinder is provided with sliding grooves at two ends close to the other side, and the two groups of limiting rings are respectively arranged in sliding connection with the corresponding sliding grooves through corresponding sliding blocks.

Preferably, rack plates are mounted at the corresponding ends of the two groups of mounting plates near the corresponding side positions of the corresponding through grooves, side plates are mounted at the corresponding ends of the four groups of movable blocks, and the corresponding ends of the corresponding side plates penetrate through the inner walls of the corresponding ends of the corresponding mounting plates through the corresponding through grooves respectively.

Preferably, the top plates are mounted at positions close to the corresponding ends of the corresponding sides of the four groups of side plates, bolts are movably screwed in the corresponding top plates, and the bottoms of the bolts are fixed with the corresponding ends of the corresponding latch blocks through corresponding bearings respectively.

Preferably, the two groups of limiting plates are equal in size, and four groups of buffer columns are arranged on two sides of the two groups of limiting plates.

Compared with the prior art, the utility model has the beneficial effects that:

the pipe wrench can effectively solve the problem that the existing pipe wrench cannot be conveniently and rapidly adjusted according to the outer diameter of the wellhead, so that the pipe wrench cannot be suitable for the wellheads with different outer diameters.

The pipe wrench can effectively solve the problem that the existing pipe wrench cannot be conveniently and rapidly adjusted up and down according to different wellhead lengths so as to be incapable of meeting the wellhead with different lengths.

Drawings

Fig. 1 is a schematic perspective view of a main structure of the present utility model.

Fig. 2 is a schematic perspective view of a chute structure according to the present utility model.

Fig. 3 is a schematic perspective view of a stop collar structure according to the present utility model.

In the figure: 1. a mounting cylinder; 11. a placement groove; 12. a chute; 2. a first motor; 21. a longitudinal bidirectional screw; 22. a limit pad; 3. a mounting plate; 30. a screw block; 31. a mounting groove; 32. a through groove; 33. rack plate; 34. a limiting ring; 35. a slide block; 4. a second motor; 41. a transverse bidirectional screw; 42. a limiting disc; 43. a movable block; 44. a side plate; 45. a top plate; 46. a bolt; 47. a latch block; 48. a clamp body.

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 to 3, the present utility model provides a technical solution: the utility model provides an adjustable spacing breakout tongs that oil workover was used, includes installation section of thick bamboo 1, and the standing groove 11 has been seted up to the surface of installation section of thick bamboo 1 near one side, and the top of installation section of thick bamboo 1 installs first motor 2 near the position of one side, and the output transmission of first motor 2 is connected with vertical two-way screw rod 21, and the surface of vertical two-way screw rod 21 is installed spacing pad 22 near the position in the middle.

The outer surface of the longitudinal bidirectional screw 21 is movably connected with threaded blocks 30 by screw threads at positions close to two ends, corresponding one ends of the two sets of threaded blocks 30 are respectively fixed with corresponding one sides of corresponding mounting plates 3, mounting grooves 31 are respectively formed in the two sets of mounting plates 3, penetrating grooves 32 are respectively formed in the corresponding one ends of the two sets of mounting plates 3 by positions close to two sides, limiting rings 34 are respectively mounted on the inner sides of the two sets of mounting plates 3, sliding blocks 35 are respectively mounted on the inner walls of the two sets of limiting rings 34, the two sets of limiting rings 34 are respectively sleeved on the outer surface of the mounting cylinder 1, sliding grooves 12 are respectively formed in the outer surface of the mounting cylinder 1 close to the positions close to two ends of the other side, and the two sets of limiting rings 34 are respectively arranged in a sliding connection mode through the corresponding sliding blocks 35 and the corresponding sliding grooves 12.

The second motor 4 is all installed to the corresponding one side of two sets of mounting panels 3, and the output of two sets of second motors 4 all drives and is connected with horizontal two-way screw 41, the surface of two sets of horizontal two-way screw 41 is by the position all cover in the middle is equipped with limit plate 42, and the surface of two sets of horizontal two-way screw 41 is by the position all movable spiro union at both ends has movable block 43, the size of two sets of limit plate 42 equals, and the both sides of two sets of limit plate 42 all are provided with four sets of buffer post, the clamp body 48 is all installed to the corresponding one side of two sets of movable block 43, rack board 33 is all installed to the corresponding one end of two sets of mounting panels 3 by the corresponding one side position of corresponding run through groove 32, curb plate 44 is all installed to the corresponding one end of four sets of movable block 43, and the corresponding one end of corresponding curb plate 44 runs through the corresponding one end inner wall of corresponding through corresponding run through groove 32 respectively, roof 45 is all installed to the corresponding one side of four sets of curb plate 44, and the inside of corresponding roof 45 all movable spiro union has bolt 46, the bottom of bolt 46 is fixed with the corresponding one end of corresponding latch block 47 through corresponding bearing respectively.

When the wellhead is required to be clamped, a user can start the first motor 2 firstly, the longitudinal bidirectional screw 21 can correspondingly rotate under the operation action of the first motor 2, so that the corresponding threaded blocks 30 can correspondingly move at the corresponding ends of the longitudinal bidirectional screw 21 respectively, the corresponding mounting plates 3 can correspondingly move on the outer surface of the mounting cylinder 1, in the process, the corresponding sliding blocks 35 correspondingly move in the corresponding sliding grooves 12, so that the corresponding mounting plates 3 can be more stable and difficult to shake in the moving process, the two groups of mounting plates 3 can correspondingly move up and down according to the length of the wellhead, after the up-down position of the two groups of mounting plates 3 is adjusted, the first motor 2 can be closed, at the moment, the two groups of second motors 4 can be started, so that under the operation of the two sets of second motors 4, the corresponding movable blocks 43 can respectively and correspondingly move at the corresponding ends of the corresponding transverse bidirectional screw rods 41, and further, the corresponding two sets of clamp bodies 48 can be correspondingly adjusted according to the outer diameter of the wellhead, so that the inner walls of the corresponding two sets of clamp bodies 48 can be attached to the outer surface of the wellhead, and further, the wellhead can be correspondingly limited and clamped, at the moment, the corresponding second motors 4 can be closed, the corresponding side plates 44 respectively and correspondingly slide in the corresponding through grooves 32 while the corresponding movable blocks 43 move, so that the corresponding top plates 45 can correspondingly slide along with the corresponding movable blocks, when the corresponding movable blocks 43 are not moving, a user can rotate the corresponding bolts 46, so that the corresponding clamping tooth blocks 47 can respectively move towards the directions of the corresponding tooth plates 33, and finally, the corresponding tooth blocks 47 can be respectively engaged with the corresponding tooth plates 33, so that the corresponding clamp bodies 48 are further firmly engaged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Adjustable spacing pipe wrench for petroleum workover, including mounting cylinder (1), its characterized in that: the utility model discloses a device for clamping a workpiece, including installation section of thick bamboo (1), mounting section of thick bamboo (1) are equipped with standing groove (11) by one side surface, and mounting section of thick bamboo (1) are equipped with first motor (2) by the position of one side on the top, the output transmission of first motor (2) is connected with vertical bi-directional screw (21), and the surface of vertical bi-directional screw (21) is equipped with spacing pad (22) by the position of centre, the equal movable screw in position that the surface of vertical bi-directional screw (21) is close to both ends has screw block (30), and the corresponding one end of two sets of screw block (30) is fixed with the corresponding one side of corresponding mounting panel (3) respectively, and two sets of mounting panel (3) are equipped with mounting groove (31) by the position of both sides respectively, two sets of mounting panel (3) are equipped with second motor (4) by the position of both sides respectively, and two sets of output transmission of second motor (4) are connected with horizontal bi-directional screw (41), two sets of outer surface of horizontal bi-directional screw (41) are equipped with spacing block (42) by the position cover of centre, two sets of bi-directional screw (43) are equipped with two sets of bi-directional screw block (43) corresponding two movable screw body (43).

2. An adjustable stop pipe wrench for oil well workover according to claim 1, wherein: limiting rings (34) are arranged on the inner sides of the two groups of mounting plates (3), and sliding blocks (35) are arranged on the inner walls of the two groups of limiting rings (34).

3. An adjustable stop pipe wrench for oil well workover according to claim 2, wherein: the positions, close to the two ends of the other side, of the outer surface of the mounting cylinder (1) are provided with sliding grooves (12), and the two groups of limiting rings (34) are respectively connected with the corresponding sliding grooves (12) in a sliding mode through corresponding sliding blocks (35).

4. An adjustable stop pipe wrench for oil well workover according to claim 1, wherein: the rack plates (33) are arranged at the corresponding one ends of the two groups of mounting plates (3) near the corresponding one side positions of the corresponding through grooves (32), the side plates (44) are arranged at the corresponding one ends of the four groups of movable blocks (43), and the corresponding one ends of the corresponding side plates (44) penetrate through the inner walls of the corresponding one ends of the corresponding mounting plates (3) through the corresponding through grooves (32).

5. An adjustable stop pipe wrench for oil well servicing according to claim 4, wherein: the top plates (45) are arranged at the positions, close to the corresponding ends, of the corresponding sides of the four groups of side plates (44), bolts (46) are movably screwed into the corresponding top plates (45), and the bottoms of the bolts (46) are fixed with the corresponding ends of the corresponding latch blocks (47) through corresponding bearings respectively.

6. An adjustable stop pipe wrench for oil well workover according to claim 1, wherein: the two groups of limiting plates (42) are equal in size, and four groups of buffer columns are arranged on two sides of each group of limiting plates (42).