Petroleum logging perforation cable clamping tool

Abstract

The utility model relates to the technical field of petroleum, and discloses a petroleum logging perforation cable clamping tool, which comprises a mounting plate, a clamping mechanism is arranged at the top of the mounting plate, the clamping mechanism comprises a positioning plate, the positioning plate is fixedly connected with the mounting plate, a threaded rod is rotatably connected to an inner cavity of the positioning plate, and the threaded rod is fixedly connected with the mounting plate. And the surface of the threaded rod is in threaded connection with a threaded block. According to the utility model, the clamping mechanism is arranged, the threaded rod can be driven to rotate by screwing the first knob, so that one arc-shaped clamping plate is driven to move, the cable can be clamped and fixed conveniently through the cooperation of the other arc-shaped clamping plate, the arc-shaped clamping plate can be detached from the connector, and the arc-shaped clamping plates with different specifications can be replaced conveniently; and by arranging the limiting mechanism, a second rotary knob is screwed, a limiting bolt can be driven to abut against a positioning plate, a screw block can be limited, the situation that a threaded rod is loosened due to rotation under vibration is avoided, and the stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum, especially to a petroleum logging perforation cable clamping tool. BACKGROUND

[0002] When drilling oil, logging must be carried out after drilling to the designed well depth, also known as well completion electrical logging, in order to obtain various oil geological and engineering technical data as original data for well completion and oilfield development, and in order to increase the yield of the drilled oil and gas well, perforation operation of the downhole production layer is also carried out, and the logging instrument used in the implementation of testing or perforation needs to be lowered into the well by using a special cable, and sometimes the ground winch system fails during the process of petroleum logging perforation operation, so the cable needs to be clamped, the existing cable clamping tool itself relies on manual rotation of the screw rod to make it threadedly cooperate with the nut to push the movement of the clamping plate during use, but the screw rod is prone to self-rotation due to vibration, causing the clamping plate to loosen, and the stability is limited.

[0003] Therefore, the technical personnel in the art provide a petroleum logging perforation cable clamping tool to solve the problems in the background art. SUMMARY

[0004] In order to improve the problem that the existing cable clamping tool itself relies on manual rotation of the screw rod to make it threadedly cooperate with the nut to push the movement of the clamping plate during use, but the screw rod is prone to self-rotation due to vibration, causing the clamping plate to loosen, and the stability is limited, the utility model provides a petroleum logging perforation cable clamping tool.

[0005] The utility model provides a petroleum logging perforation cable clamping tool, adopts the following technical scheme:

[0006] A petroleum logging perforation cable clamping tool, comprising a mounting plate, a clamping mechanism is arranged on the top of the mounting plate, the clamping mechanism comprises a positioning plate, the positioning plate is fixedly connected with the mounting plate, a threaded rod is rotatably connected in the inner cavity of the positioning plate, a screw block is threadedly connected on the surface of the threaded rod, a first connecting rod is fixedly installed on one side of the positioning plate, a second connecting rod is fixedly installed on one side of the screw block, a connecting head is fixedly installed on one end of the first connecting rod and the second connecting rod, an arc-shaped clamping plate is fixedly installed on one side of the connecting head, a limiting mechanism is arranged on the other side of the screw block, the limiting mechanism comprises a limiting rod, the limiting rod is fixedly connected with the screw block, a limiting block is fixedly installed on one end of the limiting rod, a limiting bolt is threadedly connected in the inner cavity of the limiting block, and a second knob is fixedly installed on one end of the limiting bolt.

[0007] Through adopting the technical scheme, the clamping mechanism is arranged, the first knob is twisted to drive the threaded rod to rotate, thereby driving one arc-shaped clamping plate to move, the cable can be clamped through cooperation of the other arc-shaped clamping plate, the arc-shaped clamping plate can be detached from the connector, the limiting mechanism is arranged, the second knob is twisted to drive the limiting bolt to abut against the positioning plate, thereby limiting the screw block.

[0008] Optionally, the bottom of the inner cavity of the positioning plate is fixedly provided with a positioning bearing, and the positioning bearing is rotationally connected with the threaded rod.

[0009] Through the technical scheme, the positioning bearing positions the threaded rod, so that the threaded rod is stable and inclined.

[0010] Optionally, the front and rear sides of the screw block are fixedly provided with guide blocks, and the inner cavity of the positioning plate is provided with a guide groove.

[0011] Through the technical scheme, the guide blocks are used in cooperation with the guide groove, so that the screw block is guided and stable when moving.

[0012] Optionally, one end of each of the first connecting rod and the second connecting rod is fixedly provided with a connecting screw head, and the inner cavity of the connecting head is provided with a connecting screw groove.

[0013] Through the technical scheme, the connecting screw head is used in cooperation with the connecting screw groove, so that the arc-shaped clamping plate is conveniently detached and replaced.

[0014] Optionally, the top of the positioning plate is fixedly provided with a first knob, and the surface of the first knob is provided with anti-skid lines.

[0015] Through the technical scheme, the first knob is convenient for a user to rotate the positioning plate, thereby conveniently clamping the cable.

[0016] Optionally, the inner wall of the arc-shaped clamping plate is fixedly provided with an anti-skid pad, and the surface of the anti-skid pad is provided with anti-skid lines.

[0017] Through the technical scheme, the anti-skid pad increases friction, so that the cable is more stable.

[0018] Optionally, the inner cavity of the mounting plate is provided with four mounting holes, and the four mounting holes are distributed around the mounting plate.

[0019] Through the technical scheme, the screw is inserted into the mounting hole, so that the mounting plate is fixed, thereby mounting the device.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. The utility model discloses a clamping mechanism is set up, wherein by screwing the first knob, can drive screw rod rotation to move one arc clamping plate, through the cooperation of another arc clamping plate, can hold the cable, and the convenient fixed, arc clamping plate can be taken off from the connector, convenient replacement arc clamping plate of different specifications, set up the limiting mechanism, wherein by screwing the second knob, can drive the limiting bolt to resist the positioning plate, can limit the screw block, avoid the loosening condition that screw rod is from the rotation of vibration, improve stability.2. The utility model discloses set up the locating bearing, can position screw rod, make screw rod stable, avoid the inclination of screw rod, and the guide block is used in cooperation with the guide groove, can guide the screw block, make the screw block stable when moving, through the cooperation of connecting screw head and connecting screw groove, convenient for arc clamping plate to be dismantled, convenient replacement, the first knob is convenient for user rotation positioning plate to hold cable conveniently, and the non-slip mat increases friction, can make the cable more stable, and the bolt is inserted into the mounting hole, can fix the mounting plate to install the device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic drawing of the utility model.

[0023] Figure 2 It is the back structure schematic drawing of the utility model.

[0024] Figure 3 It is the structure schematic drawing of the utility model screw rod.

[0025] Figure 4 It is the structure schematic drawing of the utility model limiting mechanism.

[0026] Figure 5 It is the connector cross section structure schematic drawing of the utility model.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, mounting plate, 2, clamping mechanism, 201, positioning plate, 202, screw rod, 203, screw block, 204, first knob, 205, guide block, 206, first connecting rod, 207, second connecting rod, 208, connector, 209, arc clamping plate, 210, connecting screw head, 211, connecting screw groove, 212, non-slip mat, 3, limiting mechanism, 301, limiting rod, 302, limiting block, 303, limiting bolt, 304, second knob, 4, mounting hole. DETAILED DESCRIPTION

[0029] The following combines the Figures 1-5 Make further detailed description to the application. Example one

[0030] Please refer to Figures 1-5The utility model provides a kind of petroleum well logging perforation cable clamping tool, including mounting plate 1, the top of mounting plate 1 is provided with clamping mechanism 2, clamping mechanism 2 includes positioning plate 201, positioning plate 201 is fixedly connected with mounting plate 1, the inner cavity of positioning plate 201 is rotatably connected with threaded rod 202, the surface of threaded rod 202 is threadedly connected with screw block 203, one side of positioning plate 201 is fixedly installed with first connecting rod 206, one side of screw block 203 is fixedly installed with second connecting rod 207, the one end of first connecting rod 206 and second connecting rod 207 is fixedly installed with connector 208, the one side of connector 208 is fixedly installed with arc clamping plate 209, the bottom of the inner cavity of positioning plate 201 is fixedly installed with positioning bearing, and positioning bearing is rotatably connected with threaded rod 202, the front and rear sides of screw block 203 are fixedly installed with guide block 205, the inner cavity of positioning plate 201 is provided with guide groove, the one end of first connecting rod 206 and second connecting rod 207 is fixedly installed with connecting screw head 210, the inner cavity of connector 208 is provided with connecting screw groove 211, the top of positioning plate 201 is fixedly installed with first knob 204, the surface of first knob 204 is provided with anti-skid line, the inner wall of arc clamping plate 209 is fixedly installed with anti-skid pad 212, and the surface of anti-skid pad 212 is provided with anti-skid line, the inner cavity of mounting plate 1 is provided with four mounting holes 4, and four mounting holes 4 are distributed around mounting plate 1.

[0031] In the embodiment: by setting clamping mechanism 2, by screwing first knob 204, threaded rod 202 can be driven to rotate, so that one arc clamping plate 209 moves, by the cooperation of another arc clamping plate 209, the cable can be clamped, arc clamping plate 209 can be detached from connector 208, positioning bearing positions threaded rod 202, so that threaded rod 202 is stable, to avoid threaded rod 202 to incline, guide block 205 is used in cooperation with guide groove, to guide screw block 203, so that screw block 203 moves stably, by the cooperation of connecting screw head 210 and connecting screw groove 211, arc clamping plate 209 can be conveniently disassembled and replaced, first knob 204 is convenient for user to rotate positioning plate 201, so that the cable is conveniently clamped, anti-skid pad 212 increases friction, so that the cable is more stable, screw is inserted into mounting hole 4, to fix mounting plate 1, so that the device is installed. Embodiment two

[0032] Refer to Figures 1-4 The other side of screw block 203 is provided with limiting mechanism 3, limiting mechanism 3 includes limiting rod 301, limiting rod 301 is fixedly connected with screw block 203, limiting rod 301 is fixedly installed with limiting block 302 on one end, the inner cavity of limiting block 302 is threadedly connected with limiting bolt 303, limiting bolt 303 is fixedly installed with second knob 304 on one end.

[0033] In the embodiment: by setting the limiting mechanism 3, by rotating the second knob 304, the limiting bolt 303 can be brought into contact with the positioning plate 201, and the screw block 203 can be limited.

[0034] The implementation principle of the utility model is: in use, rotating the first knob 204 can drive the threaded rod 202 to rotate, the threaded rod 202 drives the screw block 203 to move, the screw block 203 drives the second connecting rod 207 to move, the second connecting rod 207 drives a connecting head 208 and arc-shaped clamping plate 209 to move, by the cooperation of the other arc-shaped clamping plate 209, the cable can be clamped, by the cooperation of the connecting screw head 210 and connecting screw groove 211, the arc-shaped clamping plate 209 can be disassembled, convenient to replace, after fixing, rotating the second knob 304 drives the limiting bolt 303 to rotate, the limiting bolt 303 is in contact with the positioning plate 201, the screw block 203 can be limited, and the threaded rod 202 is prevented from rotating by vibration.

[0035] The above are preferred embodiments of the utility model, not limited to the protection scope of the utility model, so: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A petroleum well logging perforation cable clamping tool comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is provided with a clamping mechanism (2), the clamping mechanism (2) comprises a positioning plate (201), the positioning plate (201) is fixedly connected with the mounting plate (1), the inner cavity of the positioning plate (201) is rotatably connected with a threaded rod (202), the surface of the threaded rod (202) is threadedly connected with a screw block (203), one side of the positioning plate (201) is fixedly connected with a first connecting rod (206), one side of the screw block (203) is fixedly connected with a second connecting rod (207), one end of the first connecting rod (206) and the second connecting rod (207) is fixedly connected with a connecting head (208), one side of the connecting head (208) is fixedly connected with an arc-shaped clamping plate (209), the other side of the screw block (203) is provided with a limiting mechanism (3), the limiting mechanism (3) comprises a limiting rod (301), the limiting rod (301) is fixedly connected with the screw block (203), one end of the limiting rod (301) is fixedly connected with a limiting block (302), the inner cavity of the limiting block (302) is threadedly connected with a limiting bolt (303), one end of the limiting bolt (303) is fixedly connected with a second knob (304).

2. The petroleum well logging perforation cable clamping tool of claim 1, wherein: The bottom of the inner cavity of the positioning plate (201) is fixedly connected with a positioning bearing, and the positioning bearing is rotatably connected with the threaded rod (202).

3. The petroleum well logging perforation cable clamp tool of claim 1, wherein: The front and rear sides of the screw block (203) are fixedly connected with guide blocks (205), and the inner cavity of the positioning plate (201) is provided with guide grooves.

4. The petroleum well logging perforation cable clamp tool of claim 1, wherein: One end of the first connecting rod (206) and the second connecting rod (207) is fixedly connected with a connecting screw head (210), and the inner cavity of the connecting head (208) is provided with a connecting screw groove (211).

5. The petroleum well logging perforation cable clamp tool of claim 1, wherein: The top of the positioning plate (201) is fixedly connected with a first knob (204), and the surface of the first knob (204) is provided with anti-skid lines.

6. The petroleum well logging perforation cable clamp tool of claim 1, wherein: The inner wall of the arc-shaped clamping plate (209) is fixedly connected with an anti-skid pad (212), and the surface of the anti-skid pad (212) is provided with anti-skid lines.

7. The petroleum well logging perforation cable clamp tool of claim 1, wherein: The inner cavity of the mounting plate (1) is provided with four mounting holes (4), and the four mounting holes (4) are distributed around the mounting plate (1).

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