Oil field centralizer hoop bending device

Abstract

The utility model relates to an oil field centralizer hoop bending device which comprises an operation table, an adjustable clamping assembly is arranged on the upper portion of the operation table, a fixing plate is fixed to the rear side of the operation table, a first hydraulic telescopic rod is arranged at the upper end of the front side of the fixing plate, and an arc-shaped abutting block is arranged on the front side of the first hydraulic telescopic rod. Stand columns are fixed to the four corners of the bottom of the operation table. The hoop bending device has the beneficial effects that centralizer hoops with different sizes and lengths can be placed, clamped and fixed by using the adjustable clamping assembly, the use flexibility of the device is improved, corresponding clamping structures do not need to be replaced when the hoops with different lengths are bent, the time and energy of personnel are saved, and the working efficiency is improved. And the bending efficiency of the bending device on the hoop is not influenced as far as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of oil field centralizers, in particular to a hoop bending device for oil field centralizers. Background Art

[0002] A centralizer hoop generally refers to a device used to fix and adjust pipes or equipment, usually made of metal or plastic. It is usually used to fix the position of pipes or equipment to prevent them from moving or vibrating, or to adjust the angle or position of pipes or equipment to achieve the desired installation effect. Centralizer hoops can be customized according to different pipe or equipment specifications and requirements, and their materials and structures also vary depending on the application scenario.

[0003] However, in the prior art, the existing oilfield centralizer hoops have different sizes and lengths, and the bending device generally bends the hoops of the same type, and there is no structure for clamping and fixing hoops of different lengths. This leads to limitations in the use of the bending device. If hoops of different lengths need to be bent, the corresponding clamping structure needs to be replaced, which consumes a lot of personnel's time and energy, and affects the bending efficiency of the bending device on the hoops. Utility Model Content

[0004] The utility model provides an oilfield centralizer hoop bending device, which solves the above-mentioned structural technical problem that there is no structure for clamping and fixing hoops of different lengths, and replacement of corresponding clamping structures consumes much time and energy of personnel.

[0005] The utility model solves the above-mentioned technical problems as follows: an oilfield centralizer hoop bending device comprises an operating table, an adjustable clamping assembly is arranged on the upper part of the operating table, a fixed plate is fixed on the rear side of the operating table, a No. 1 hydraulic telescopic rod is arranged on the upper end of the front side of the fixed plate, an arc-shaped stop block is arranged on the front side of the No. 1 hydraulic telescopic rod, and columns are fixed at the four corners of the bottom of the operating table. The bottom of the operating table is connected to two connecting plates through four columns, one side of the connecting plate is provided with a placement groove, and the bottoms of the four columns are provided with bottom plates.

[0006] Preferably, the adjustable clamping assembly comprises a bearing seat, and the bearing seat is arranged on the upper part of the operating table.

[0007] Preferably, a sliding frame is provided on the top of the bearing seat, and a bidirectional screw rod body is provided on one side of the bearing seat.

[0008] Preferably, a speed regulating motor is provided at one end of the bidirectional lead screw body, and two lead screw nuts are provided on the outer wall of the bidirectional lead screw body.

[0009] Preferably, fixed limiting plates are provided on both the front and rear sides of the two screw nuts, wherein the upper sides of the two fixed limiting plates on the front side are provided with movable openings.

[0010] Preferably, a bracket plate is fixedly provided on the lower side of the two fixed limit plates on the front side, a No. 2 hydraulic telescopic rod is provided on the upper side of the two bracket plates, and an extrusion plate is provided on one side of the two No. 2 hydraulic telescopic rods, and the extrusion plate is passed through the movable opening.

[0011] Preferably, a slide groove is provided on the upper part of the operating table on the front side of the adjustable clamping assembly, and two sliding blocks are slidably connected to the top of the slide groove, and the sliding blocks are fixedly connected to the bottom of the bracket plate.

[0012] The beneficial effects of the utility model are as follows: by using an adjustable clamping assembly, centralizer hoops of different sizes and lengths can be inserted and clamped and fixed, thereby improving the flexibility of the device. There is no need to replace the corresponding clamping structure for bending hoops of different lengths, thus saving personnel time and energy, and preventing the bending device from affecting the bending efficiency of the hoops as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 For the utility model Figure 2 The enlarged stereogram of part A in the middle;

[0016] Figure 4 For this utility model Figure 2 Enlarged stereogram of part B in the middle.

[0017] Legend:

[0018] 1. Operating table; 2. Adjustable clamping assembly; 3. Fixed plate; 4. No. 1 hydraulic telescopic rod; 5. Arc-shaped stop block; 6. Column; 7. Connecting plate; 8. Placement slot; 9. Bottom plate; 21. Bearing seat; 22. Sliding frame; 23. Bidirectional screw body; 24. Speed ​​regulating motor; 25. Screw nut; 26. Fixed limit plate; 27. Moving port; 28. Bracket plate; 281. No. 2 hydraulic telescopic rod; 282. Extrusion plate; 283. Slide slot; 284. Slider. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] like Figure 1-4 As shown, the utility model mentions an oilfield centralizer hoop bending device, comprising an operating table 1, an adjustable clamping assembly 2 is arranged on the upper part of the operating table 1, a fixing plate 3 is fixed to the rear side of the operating table 1, a No. 1 hydraulic telescopic rod 4 is arranged on the upper end of the front side of the fixing plate 3, an arc-shaped stop block 5 is arranged on the front side of the No. 1 hydraulic telescopic rod 4, and columns 6 are fixed at the four corners of the bottom of the operating table 1. The bottom of the operating table 1 is connected to two connecting plates 7 through four columns 6, one side of the connecting plate 7 is provided with a placement groove 8, and the bottoms of the four columns 6 are provided with bottom plates 9;

[0021] The adjustable clamping assembly 2 can be provided to facilitate the control of the clamping and fixing of the ring hoops of different lengths. The fixing plate 3 can support the No. 1 hydraulic telescopic rod 4, and the No. 1 hydraulic telescopic rod 4 can drive the arc-shaped support block 5 to move. The column 6 can facilitate the support of the bottom of the operating table 1. The connecting plate 7 can connect the two columns 6, thereby improving the stability of the bottom of the device. The placement slot 8 can store some tools.

[0022] The adjustable clamping assembly 2 comprises a bearing seat 21, and the bearing seat 21 is arranged on the upper part of the operating table 1;

[0023] A sliding frame 22 is provided on the top of the bearing seat 21, and a bidirectional screw body 23 is provided on one side of the bearing seat 21;

[0024] A speed regulating motor 24 is disposed at one end of the bidirectional screw body 23, and two screw nuts 25 are disposed on the outer wall of the bidirectional screw body 23;

[0025] The sliding frame 22 can be convenient for limiting the position area set on the top of the operating table 1, so that the hoop that needs to be bent can be easily placed in. The speed regulating motor 24 can drive the bidirectional screw body 23 to rotate, and the bidirectional screw body 23 drives the position spacing of the screw nut 25 to change.

[0026] The front and rear sides of the two screw nuts 25 are both provided with fixed limit plates 26, wherein the upper sides of the two fixed limit plates 26 on the front side are both provided with moving openings 27;

[0027] The lower sides of the two fixed limit plates 26 at the front side are fixedly provided with a support plate 28, the upper sides of the two support plates 28 are provided with a second hydraulic telescopic rod 281, and one side of the two second hydraulic telescopic rods 281 is provided with an extrusion plate 282, and the extrusion plate 282 is inserted into the moving opening 27;

[0028] A slide groove 283 is provided on the upper part of the operating table 1 at the front side of the adjustable clamping assembly 2, and two sliders 284 are slidably connected to the top of the slide groove 283, and the sliders 284 are fixedly connected to the bottom of the bracket plate 28;

[0029] The screw nut 25 drives the fixed limit plate 26 to move, and the fixed limit plate 26 can facilitate the fixation of both sides of the hoop. The bracket plate 28 is used to support the No. 2 hydraulic telescopic rod 281, and the No. 2 hydraulic telescopic rod 281 drives the extrusion plate 282 to move. The moving opening 27 facilitates the extrusion plate 282 to move through. The extrusion plate 282 can hold and fix one side of the hoop. The slide groove 283 can fix the moving trajectory of the slider 284, and the slider 284 facilitates the bottom movement of the auxiliary bracket plate 28.

[0030] Working principle:

[0031] When in use, the ring hoop plate is first placed inside the sliding frame 22 on the adjustable clamping assembly 2, and then the two screw nuts 25 are driven to move by the speed regulating motor 24 to change the moving distance between the two screw nuts 25 and the fixed limit plate 26, so that the positions of the restricted areas on both sides of the ring hoop plate can be changed, and the slide groove 283 and the slider 284 can be used to facilitate the movement of the auxiliary bracket plate 28, so that the No. 2 hydraulic telescopic rod 281 on the bracket plate 28 drives the extrusion plate 282 to move, and the extrusion plate 282 passes through the moving opening 27 to abut against the stabilizer ring hoop plate, and the No. 1 hydraulic telescopic rod 4 can be used to drive the arc-shaped abutment block 5 to bend one side of the stabilizer ring hoop plate, so that stabilizer ring hoops of different sizes and lengths can be placed and clamped and fixed, thereby improving the flexibility of the device. There is no need to replace the corresponding clamping structure for bending ring hoops of different lengths, which saves personnel time and energy, and tries to prevent the bending device from affecting the bending efficiency of the ring hoop.

[0032] The above are only some preferred embodiments of the utility model. Any person skilled in the art may modify the above technical solutions or modify them into equivalent technical solutions. Therefore, the corresponding simple modifications or equivalent transformations made according to the technical solutions of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. An oilfield centralizer hoop bending device, comprising an operating table (1), characterized in that: An adjustable clamping assembly (2) is arranged at the top of the operating table (1), a fixing plate (3) is fixed on the rear side of the operating table (1), a No. 1 hydraulic telescopic rod (4) is arranged at the upper end of the front side of the fixing plate (3), an arc-shaped stop block (5) is arranged on the front side of the No. 1 hydraulic telescopic rod (4), and columns (6) are fixed at the four corners of the bottom of the operating table (1). The bottom of the operating table (1) is connected to two connecting plates (7) through the four columns (6), one side of one of the connecting plates (7) is provided with a placement groove (8), and the bottoms of the four columns (6) are provided with bottom plates (9).

2. The oilfield centralizer hoop bending device according to claim 1, characterized in that: The adjustable clamping assembly (2) comprises a bearing seat (21), and the bearing seat (21) is arranged on the upper part of the operating table (1).

3. The oilfield centralizer hoop bending device according to claim 2, characterized in that: A sliding frame (22) is provided on the top of the bearing seat (21), and a bidirectional screw rod body (23) is provided on one side of the bearing seat (21).

4. The oilfield centralizer hoop bending device according to claim 3, characterized in that: A speed regulating motor (24) is provided at one end of the bidirectional screw body (23), and two screw nuts (25) are provided on the outer wall of the bidirectional screw body (23).

5. The oilfield centralizer hoop bending device according to claim 4, characterized in that: Fixed limit plates (26) are provided on both the front and rear sides of the two screw nuts (25), wherein the upper sides of the two fixed limit plates (26) on the front side are provided with moving openings (27).

6. The oilfield centralizer hoop bending device according to claim 5, characterized in that: A support plate (28) is fixedly provided on the lower side of the two fixed limit plates (26) on the front side, a second hydraulic telescopic rod (281) is provided on the upper side of the two support plates (28), and an extrusion plate (282) is provided on one side of the two second hydraulic telescopic rods (281), and the extrusion plate (282) is inserted into the moving opening (27).

7. The oilfield centralizer hoop bending device according to claim 1, characterized in that: A slide groove (283) is provided on the upper part of the operating table (1) on the front side of the adjustable clamping assembly (2), and two sliding blocks (284) are slidably connected to the top of the slide groove (283), and the sliding blocks (284) are fixedly connected to the bottom of the bracket plate (28).

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