Pipe thread protector dismounting device

By designing a pipe fitting wire removal device, a translation mechanism and a floating mechanism are used to achieve mechanized removal of the pipe fitting wire, which solves the problem of low efficiency of manual removal in the existing technology, improves the removal efficiency and stability, and is applicable to a variety of pipe fitting types.

CN223643631UActive Publication Date: 2025-12-09BEIJING JJC PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202422941146.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-12-09
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

In the existing technology, the disassembly of the pipe guard wire requires manual operation, which leads to high labor intensity and low disassembly efficiency.

Method used

A pipe wire removal device was designed, including a translation mechanism, a trolley, a motor, a drive shaft, and a chuck. The translation mechanism drives the trolley to move horizontally, and the motor drives the chuck and jaws to rotate, thereby realizing the mechanized removal of the pipe wire. Combined with a floating mechanism, it counteracts the reaction force of the pipe and is suitable for different types of wire.

Benefits of technology

It reduces manual labor intensity, improves disassembly efficiency, enhances the stability and applicability of the device, and is suitable for disassembling different types of pipe fittings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dismounting device for a pipe screw protector. The dismounting device comprises a translation mechanism, a pulley, a motor, a transmission shaft and a chuck, the translation mechanism is arranged on the working face and provided with a pulley, the pulley is provided with a motor and a transmission shaft which are connected, the end, away from the motor, of the transmission shaft is connected with a chuck, the side, away from the motor, of the chuck is provided with a plurality of clamping jaws at intervals in the circumferential direction, and the translation mechanism can drive the pulley to horizontally move to be close to or away from a pipe. The moving direction is parallel to the axial direction of the transmission shaft, the multiple clamping jaws can clamp the pipe protector, and the motor can drive the chuck and the clamping jaws to rotate through the transmission shaft, so that the pipe protector is disassembled. Due to the adoption of the structure, the dismounting device for the thread protector of the pipe can mechanically dismount the thread protector of the pipe, manual operation is not needed, the labor intensity of workers is reduced, and the dismounting efficiency of the thread protector of the pipe is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drilling equipment technical field especially relates to a pipe tool silk protection dismounting device. BACKGROUND

[0002] Pipe tool silk protection is a device for wrapping and protecting the threaded part of a pipe tool (such as an oil pipe, drill pipe, pipeline, etc.). Its main function is to prevent the threads from being damaged due to friction, collision, corrosion, etc., thereby ensuring the sealing, connection stability and service life of the pipe tool. Currently, the dismounting of the pipe tool silk protection is manually dismounted by workers using large and cumbersome dismounting tools, which has the problems of high labor intensity and low dismounting efficiency.

[0003] Therefore, it is urgent to provide a pipe tool silk protection dismounting device with high dismounting efficiency. SUMMARY

[0004] (I) Technical problem to be solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a pipe tool silk protection dismounting device, which solves the technical problem of low dismounting efficiency of the existing silk protection dismounting tool which needs manual operation.

[0006] (II) Technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme comprising:

[0008] The utility model embodiment provides a pipe tool silk protection dismounting device, which comprises a translation mechanism, a trolley, a motor, a transmission shaft and a chuck.

[0009] The translation mechanism is arranged on a working surface, the trolley is arranged on the translation mechanism, the motor and the transmission shaft are connected and arranged on the trolley, the end of the transmission shaft away from the motor is connected with the chuck, a plurality of clamping claws are arranged on the side of the chuck away from the motor in a circumferential direction, the translation mechanism can drive the trolley to move horizontally to approach or move away from the pipe tool, the moving direction is parallel to the axial direction of the transmission shaft, the plurality of clamping claws can clamp the pipe tool silk protection, and the motor can drive the chuck and the clamping claws to rotate through the transmission shaft, so as to dismount the pipe tool silk protection.

[0010] Optionally, the pipe tool silk protection dismounting device further comprises a floating mechanism arranged between the motor and the trolley, the floating mechanism comprises a floating platform, a plurality of compression springs and lifting guide rods.

[0011] The upper surfaces of the trolley are uniformly provided with a plurality of lifting guide rods, the compression springs are correspondingly sleeved on the periphery of the lifting guide rods, the floating platform is provided with through holes corresponding to the lifting guide rods, and the upper ends of the lifting guide rods pass through the through holes and are correspondingly screwed with fixing nuts.

[0012] Optionally, a motor is arranged on one side of the floating platform, two bearing seats are fixedly arranged on the other side of the trolley, the transmission shaft passes through the two bearing seats and is rotationally supported by the two bearing seats.

[0013] Optionally, an anti-collision shell is arranged on the upper portion of the trolley, and the anti-collision shell covers the periphery of the floating mechanism, the motor and the bearing seat.

[0014] Optionally, the claw is a stepped clamping block, the stepped clamping block extends along the radial direction of the chuck, and has a plurality of first clamping surfaces facing the center of the chuck and a plurality of second clamping surfaces facing away from the center of the chuck, the first clamping surfaces are used to detach the protective wire on the pin of the pipe tool, and the second clamping surfaces are used to detach the protective wire on the box of the pipe tool.

[0015] Optionally, a scale is arranged on the side surface of the claw corresponding to each of the first clamping surface and the second clamping surface.

[0016] Optionally, the pipe tool protective wire detaching device comprises a plurality of fixing screws, a plurality of threaded holes are arranged on the chuck in the radial direction, and the fixing screws are screwed with the threaded holes on the chuck after passing through the claw, so as to fix the claw on the chuck.

[0017] Optionally, the translation mechanism comprises an oil cylinder, a composite roller and a track.

[0018] The cylinder body of the oil cylinder is fixedly arranged on the working surface, the piston rod of the oil cylinder is connected to the bottom of the trolley, a plurality of composite rollers are arranged on the two sides of the trolley, and the working surface is provided with a track for accommodating the composite rollers at the positions corresponding to the composite rollers on the two sides of the trolley, and the track guides the trolley in the horizontal direction.

[0019] Optionally, the end of the transmission shaft away from the motor is connected to the chuck through a flange.

[0020] (Three) beneficial effects

[0021] The pipe tool protective wire detaching device has the beneficial effects that: the pipe tool protective wire detaching device comprises a translation mechanism, a trolley, a motor, a transmission shaft and a chuck; the translation mechanism is arranged on a working surface, the trolley is arranged on the translation mechanism, the motor and the transmission shaft are connected to the trolley, the end of the transmission shaft away from the motor is connected to the chuck, a plurality of claws are arranged on the side of the chuck away from the motor in the circumferential direction, the translation mechanism can drive the trolley to move horizontally to approach or move away from the pipe tool, the moving direction is parallel to the axial direction of the transmission shaft, the plurality of claws can clamp the protective wire of the pipe tool, and the motor can drive the chuck and the claw to rotate through the transmission shaft, so as to detach the protective wire of the pipe tool.

[0022] The utility model discloses a pipe tool silk protection dismounting device, because including the floating mechanism of setting between motor and the pulley, the floating mechanism includes floating platform, a plurality of compression springs and lifting guide rod, and the floating mechanism can offset the reaction force of pipe tool through compression spring, and it not only makes pipe tool silk protection dismounting device operation stability higher, simultaneously avoided the whole device damage under the impact of pipe tool force.

[0023] The utility model discloses a pipe tool silk protection dismounting device, because the claw adopts the stepped shape clamping block, and the stepped shape clamping block extends along the radial direction of chuck, and has a plurality of first clamping surfaces towards the chuck center and a plurality of second clamping surfaces away from the chuck center, when working, the claw adopts the method of clamping to dismount the silk protection on the male buckle of pipe tool through the first clamping surface, and adopts the method of inside supporting to dismount the silk protection on the female buckle through the second clamping surface, so that different ways can be used for dismounting according to different pipe tools, and the range of applicable pipe tools is large, and practicality is higher. DRAWINGS

[0024] Figure 1 It is the three -dimensional schematic view of pipe tool silk protection dismounting device of the utility model not installing the anticollision shell,

[0025] Figure 2 It is the side view schematic drawing of pipe tool silk protection dismounting device of the utility model,

[0026] Figure 3 It is the overhead schematic view of the claw of pipe tool silk protection dismounting device of the utility model,

[0027] Figure 4 It is another three -dimensional schematic view of pipe tool silk protection dismounting device of the utility model.

[0028] EXPLANATION OF THE DRAWINGS

[0029] 1: translation mechanism;11: oil cylinder;12: composite roller;2: pulley;3: floating mechanism;31: floating platform;32: compression spring;33: lifting guide rod;4: motor;5: bearing seat;6: shaft spacer;7: flange;8: chuck;9: claw;91: scale;10: anticollision shell. DETAILED DESCRIPTION

[0030] In order to better explain the utility model, so as to facilitate understanding, below combining with the drawings, through specific embodiment, the utility model is described in detail.

[0031] REFERENCE Figure 1 And Figure 2 The utility model provides a kind of pipe tool silk protection dismounting device, including translation mechanism 1, pulley 2, motor 4, transmission shaft and chuck 8.

[0032] The translation mechanism 1 is arranged on a work surface, a trolley 2 is arranged on the translation mechanism 1, a motor 4 and a transmission shaft connected with the motor 4 are arranged on the trolley 2, the transmission shaft is connected with a chuck 8 at an end away from the motor 4, a plurality of clamping claws 9 are arranged on a side of the chuck 8 away from the motor 4 in a circumferential direction, the translation mechanism 1 can drive the trolley 2 to move horizontally to approach or move away from the pipe tool, the moving direction is parallel to the axial direction of the transmission shaft, the plurality of clamping claws 9 can clamp the pipe tool wire, and the motor 4 can drive the chuck 8 and the clamping claws 9 to rotate through the transmission shaft, so as to disassemble the pipe tool wire. Preferably, the transmission shaft is connected with the chuck 8 at the end away from the motor 4 through a flange 7.

[0033] The pipe tool wire disassembling device of the embodiment can disassemble the pipe tool wire without manual operation, reduces the labor intensity, and improves the disassembling efficiency of the pipe tool wire.

[0034] In the embodiment, the translation mechanism 1 includes a cylinder 11, a composite roller 12 and a track (not shown in the figure). The cylinder body of the cylinder 11 is fixedly arranged on a work surface, the piston rod of the cylinder 11 is connected with the bottom of the trolley 2, a plurality of composite rollers 12 are arranged on both sides of the trolley 2, and the track for accommodating the composite rollers 12 is arranged on the work surface at the positions corresponding to the composite rollers 12 on both sides of the trolley 2, so as to guide the trolley 2 in the horizontal direction. During work, the piston rod of the cylinder 11 is actuated to drive the trolley 2 to move reciprocatingly in the horizontal direction along the track.

[0035] In the embodiment, the pipe tool wire disassembling device further includes a floating mechanism 3 arranged between the motor 4 and the trolley 2, the floating mechanism 3 includes a floating platform 31, a plurality of compression springs 32 and lifting guide rods 33. The upper surfaces of the trolley 2 are uniformly provided with the plurality of lifting guide rods 33, the compression springs 32 are correspondingly sleeved on the peripheries of the lifting guide rods 33, the floating platform 31 is provided with through holes corresponding to the lifting guide rods 33, and the lifting guide rods 33 are correspondingly threaded through the through holes and are screwed with fixing nuts.

[0036] The floating mechanism 3 offsets the reaction force of the pipe tool through the compression springs 32, which not only makes the pipe tool wire disassembling device more stable, but also avoids damage to the device caused by the impact of the force of the pipe tool.

[0037] In the embodiment, the motor 4 is arranged on one side of the floating platform 31, and two bearing seats 5 are fixedly arranged on the other side of the trolley 2, the transmission shaft passes through the two bearing seats 5 and is rotatably supported by the two bearing seats 5.

[0038] Further, the transmission shaft is sleeved with an axle spacer 6, and the axle spacer 6 is located between the two bearing seats 5, which mainly ensures that the relative positions of the bearings in the two bearing seats 5 are unchanged, thereby ensuring the normal operation of the transmission shaft.

[0039] Combining Figure 3 As shown in the drawings, the claw 9 of the embodiment is a stepped block, which extends along the radial direction of the chuck 8 and has a plurality of first clamping surfaces facing the center of the chuck 8 and a plurality of second clamping surfaces facing away from the center of the chuck 8. The first clamping surfaces are used to disassemble the protective wire on the male thread of the pipe tool, and the second clamping surfaces are used to disassemble the protective wire on the female thread of the pipe tool. It should be noted that the protective wire on the male thread is arranged on the outer thread of the pipe tool, so the claw 9 disassembles the protective wire by clamping through the first clamping surface; the protective wire on the female thread is arranged on the inner thread of the pipe tool, so the claw 9 disassembles the protective wire by supporting from the inside through the second clamping surface. In addition, the claw 9 of the embodiment adopts a stepped block, which can disassemble different pipe tools in different ways, has a wide range of applicable pipe tools, and has higher practicality.

[0040] Further, the side surface of the claw 9 is provided with a scale 91 corresponding to each of the first clamping surface and the second clamping surface, which is used to mark the size of the pipe tool applicable to each of the first clamping surface and the second clamping surface.

[0041] The pipe tool protective wire disassembly device of the embodiment includes a plurality of fixing screws, and the chuck 8 is provided with a plurality of threaded holes spaced apart along the radial direction. The fixing screws pass through the claw 9 and are screwed with the threaded holes on the chuck 8, so as to fix the claw 9 on the chuck 8. The purpose of adopting the above structure is to facilitate the adjustment of the radial position of the claw 9 on the chuck 8, and the adjustment of the radial position of the claw 9 on the chuck 8 can adjust the opening size of the plurality of claws 9 to adapt to the disassembly work of the protective wire of pipe tools of different sizes.

[0042] Referring to Figure 4 The upper part of the trolley 2 is provided with a collision-proof shell 10, and the collision-proof shell 10 covers the periphery of the floating mechanism 3, the motor 4 and the bearing seat 5. The purpose of arranging the collision-proof shell 10 is to protect the pipe tool protective wire disassembly device from colliding with the pipe tool.

[0043] The working process of the pipe tool protective wire disassembly device of the embodiment is as follows:

[0044] Firstly, the pipe tool protective wire disassembly device can adjust the opening size of the plurality of claws 9 according to the size of the pipe tool, that is, adjust the radial position of the claw 9 by using the fixing screw on the chuck 8;

[0045] Secondly, the piston rod of the oil cylinder 11 is extended to drive the trolley 2 to approach the pipe tool along the track and ensure that the claw 9 on the chuck 8 can smoothly clamp the protective wire of the pipe tool;

[0046] Thirdly, for the female buckle's protective wire, the chuck 8 is rotated by the force generated by the motor 4, so as to drive the clamping jaw 9 to exert clamping force, thereby achieving the disassembly of the female buckle's protective wire; for the male buckle's protective wire, the chuck 8 is rotated in the opposite direction by the motor 4, so as to make the clamping jaw 9 support the inner wall of the protective wire outward, thereby achieving the disassembly of the male buckle's protective wire; meanwhile, the compression spring 32 can make the floating platform 31 float to overcome the reaction force generated by the pipe tool and reduce the damage caused by the impact of the pipe tool on the device.

[0047] Finally, the piston rod of the oil cylinder 11 is retracted, the trolley 2 is driven to move away from the pipe tool along the track, and the pipe tool protective wire disassembly work is completed.

[0048] In the description of the present application, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0049] In the present application, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature is "above", "above" and "above" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0051] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0052] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A pipe fitting wire removal device, characterized in that: The device comprises a translation mechanism (1), a trolley (2), a motor (4), a transmission shaft and a chuck (8); The translation mechanism (1) is arranged on a working surface, the trolley (2) is arranged on the translation mechanism (1), the motor (4) and the transmission shaft are arranged on the trolley (2) in connection, the transmission shaft is connected with the chuck (8) at an end away from the motor (4), a plurality of clamping claws (9) are arranged on a side of the chuck (8) away from the motor (4) in a circumferential direction, the translation mechanism (1) can drive the trolley (2) to move horizontally to approach or move away from the pipe, the moving direction is parallel to the axial direction of the transmission shaft, the plurality of clamping claws (9) can clamp the pipe thread protector, and the motor (4) can drive the chuck (8) and the clamping claws (9) to rotate through the transmission shaft, so that the pipe thread protector is disassembled.

2. The tube protector wire dismounting device according to claim 1, characterized in that The pipe thread protector disassembling device further comprises a floating mechanism (3) arranged between the motor (4) and the trolley (2), and the floating mechanism (3) comprises a floating platform (31), a plurality of compression springs (32) and lifting guide rods (33); A plurality of lifting guide rods (33) are uniformly arranged on the upper surface of the trolley (2), the compression springs (32) are correspondingly sleeved on the periphery of the lifting guide rods (33), the floating platform (31) is provided with through holes corresponding to the lifting guide rods (33), and the upper ends of the lifting guide rods (33) are correspondingly threaded through the through holes and are screwed with fixing nuts.

3. The tube protector wire dismounting device according to claim 2, characterized in that The motor (4) is arranged on one side of the floating platform (31), two bearing seats (5) are fixedly arranged on the other side of the trolley (2), the transmission shaft passes through the two bearing seats (5) and is rotatably supported by the two bearing seats (5).

4. The tube protector wire dismounting device according to claim 2, characterized in that: The upper part of the trolley (2) is provided with a collision-proof shell (10), and the collision-proof shell (10) covers the periphery of the floating mechanism (3), the motor (4) and the bearing seat (5).

5. The tube protector wire dismounting device according to claim 1, characterized in that: The clamping claw (9) is a stepped block, the stepped block extends along the radial direction of the chuck (8), and has a plurality of first clamping surfaces facing the center of the chuck (8) and a plurality of second clamping surfaces away from the center of the chuck (8), the first clamping surfaces are used to disassemble the pipe thread protector on the male thread, and the second clamping surfaces are used to disassemble the pipe thread protector on the female thread.

6. The tubing guide and wireline dismounting device of claim 5, characterized in that The side surface of the clamping claw (9) is provided with a scale (91) corresponding to each of the first clamping surface and the second clamping surface.

7. The tube protector wire dismounting device according to claim 5, characterized in that: The pipe thread protector disassembling device comprises a plurality of fixing screws, a plurality of threaded holes are arranged on the chuck (8) in a radial direction, and the fixing screws are screwed with the threaded holes on the chuck (8) after passing through the clamping claw (9), so as to fix the clamping claw (9) on the chuck (8).

8. The tube protector wire dismounting device according to claim 2, characterized in that: The translation mechanism (1) comprises an oil cylinder (11), a composite roller (12) and a track; The cylinder body of the oil cylinder (11) is fixedly arranged on the working surface, the piston rod of the oil cylinder (11) is connected with the bottom of the trolley (2), a plurality of composite rollers (12) are arranged on the two sides of the trolley (2), and the working surface is provided with the track for accommodating the composite rollers (12) on the two sides of the trolley (2) corresponding to the mounting areas of the composite rollers (12), and the track guides the trolley (2) in the horizontal direction.

9. The tube protector wire dismounting device according to claim 1, characterized in that: The end of the transmission shaft away from the motor (4) is connected with the chuck (8) through a flange (7).