Carbon fiber composite material continuous sucker rod repairing device
By designing a carbon fiber composite material continuous sucker rod repair device and using a clamping mechanism and heating element to repair optical fiber breakage, the problem of monitoring function failure caused by optical fiber breakage was solved, and stable clamping and repair of the sucker rod was achieved.
Patent Information
- Application Number
- CN202422722768.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The optical fiber of a carbon fiber continuous pumping rod is difficult to repair after it breaks, resulting in failure of the monitoring function. The existing technology lacks an effective repair device.
A carbon fiber composite continuous pumping rod repair device was designed, which included a base, a clamping mechanism and a heating element. The clamping mechanism was used to stabilize the pumping rod, and the heating element was used to soften the resin for optical fiber repair.
The invention realizes stable clamping and repair of the sucker rod, has a simple structure, is easy to use, can effectively repair optical fiber breakage, and restore monitoring functions.
Smart Images

Figure CN223407518U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sucker rod repair, in particular to a carbon fiber composite material continuous sucker rod repair device. Background Art
[0002] Carbon fiber continuous pumping rods are made of carbon fiber as the main reinforcement material. They have the advantages of light weight, high strength, corrosion resistance, and fatigue resistance. As the types of oil reservoirs being developed become more and more complex, the well depth continues to increase and the well mine environment continues to deteriorate, corrosion and eccentric wear problems have become problems that need to be solved in oil field production technology. Therefore, carbon fiber continuous pumping rods have begun to gradually replace traditional metal pumping rods. While giving full play to the technical advantages of carbon fiber continuous pumping rods such as deep pumping, corrosion resistance, and energy-saving lifting, in order to better realize online continuous monitoring of oil well production data, reservoir dynamics, etc., technicians have developed various composite material continuous pumping rods, which are detected and transmitted by implanting optical fibers. However, once the optical fiber is broken, it is not easy to repair, which leads to failure of the monitoring function. Utility Model Content
[0003] The utility model aims to provide a carbon fiber composite material continuous pumping rod repairing device which has a simple structure, is easy to use, can stably clamp and fix the pumping rod, and is convenient for repairing the pumping rod.
[0004] The utility model is achieved through the following measures:
[0005] A carbon fiber composite material continuous sucker rod repair device, characterized by comprising a base, a clamping mechanism disposed on the base, a sucker rod disposed in the clamping mechanism, and a heating element;
[0006] The heating element can be a tool capable of heating, such as an electric soldering iron;
[0007] The clamping mechanism includes support columns arranged on both sides of the top of the base, the tops of the support columns on both sides are provided with first U-shaped limit frames, and a movable support assembly is provided between the support columns on both sides;
[0008] The movable support assembly includes a guide crossbar between the support columns on both sides, a pair of guide sleeves are arranged on the periphery of the guide crossbar, a vertical rod is arranged on the top of the guide sleeve, and a second U-shaped limit frame is arranged at the end of the vertical rod corresponding to the position of the first U-shaped limit frame;
[0009] The first U-shaped limiting frame and the second U-shaped limiting frame are arranged congruently;
[0010] The first U-shaped limiting frame and the second U-shaped limiting frame each include a short vertical plate and a long vertical plate arranged in parallel, the tops of the short vertical plate and the long vertical plate are flush, and a diagonal support plate is provided between the bottoms of the short vertical plate and the long vertical plate;
[0011] The angle formed by the long vertical plate and the diagonal support plate is capable of placing a sucker rod.
[0012] The specific features of the utility model also include:
[0013] A first threaded barrel is vertically arranged on the back side of the first U-shaped limit frame, a first fastening screw is arranged in the first threaded barrel, a movable sleeve is arranged above the first threaded barrel and outside the first fastening screw, an inverted L-shaped connecting rod is arranged on the side of the movable sleeve, a pressure rod is arranged at the end of the inverted L-shaped connecting rod, and the pressure rod is resting on the sucker rod.
[0014] A mounting sleeve is arranged obliquely on one side wall of the second U-shaped limit frame, a second threaded barrel is arranged inside the mounting sleeve, a second fastening screw is arranged in the second threaded barrel, and the end of the second fastening screw passes through the second threaded barrel and rests on the sucker rod.
[0015] Limiting blocks are symmetrically arranged on both sides of the inner wall of the guide sleeve, and limiting sliding grooves are arranged on the outer wall of the guide crossbar corresponding to the positions of the limiting blocks. The limiting blocks on both sides are respectively arranged in the corresponding limiting sliding grooves.
[0016] The diagonal support plate is fixed to the supporting column.
[0017] When in use, first detect the breakage of the optical fiber in the sucker rod and mark it, then place the sucker rod on the first U-shaped limit frame and the second U-shaped limit frame, keep the position of the optical fiber breakage between the second U-shaped limit frames on both sides, then rotate the movable sleeve to press the pressure rod against the sucker rod, the staff keeps the position of the sucker rod unchanged, rotates the first fastening screw to limit the movable sleeve and the pressure rod, and then rotates the second fastening screw to press the sucker rod to form further limit;
[0018] After the sucker rod is clamped stably, a heating element is used to locally heat the sucker rod to soften the resin of the sucker rod and then repair the internal optical fiber. After the optical fiber is repaired, a new resin is used to restore the sucker rod.
[0019] The beneficial effects of the utility model are: simple structure, easy use, and the ability to stably clamp and fix the sucker rod, making it convenient to repair the sucker rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.
[0021] Figure 2 It is a structural schematic diagram of an embodiment of the present utility model.
[0022] Figure 3 It is a structural schematic diagram of an embodiment of the present utility model.
[0023] Figure 4 This is a structural diagram of the embodiment of the utility model in use.
[0024] Among them, the figures are marked as: 1. base; 2. supporting column; 3. first U-shaped limit frame; 4. guide sleeve; 5. vertical rod; 6. second U-shaped limit frame; 7. second fastening screw; 8. pressure rod; 9. first threaded barrel; 10. first fastening screw; 11. movable sleeve; 12. inverted L-shaped connecting rod; 13; 14. short vertical plate; 15. diagonal support plate; 16. long vertical plate; 17. mounting sleeve; 18. second threaded barrel; 19. sucker rod. DETAILED DESCRIPTION
[0025] In order to clearly illustrate the technical features of this solution, this solution is described below through specific implementation methods.
[0026] See also Figure 1-4 A carbon fiber composite material continuous sucker rod 19 repair device includes a base 1, a clamping mechanism provided on the base 1, a sucker rod 19 provided in the clamping mechanism, and a heating element;
[0027] The heating element can be a tool capable of heating, such as an electric soldering iron;
[0028] The clamping mechanism includes support columns 2 arranged on both sides of the top of the base 1, a first U-shaped limit frame 3 is provided on the top of the support columns 2 on both sides, and a movable support component is provided between the support columns 2 on both sides;
[0029] The movable support assembly includes a guide crossbar between the support columns 2 on both sides, a pair of guide sleeves 4 are arranged on the periphery of the guide crossbar, a vertical rod 5 is arranged on the top of the guide sleeve 4, and a second U-shaped limit frame 6 is arranged at the end of the vertical rod 5 corresponding to the position of the first U-shaped limit frame 3;
[0030] The first U-shaped limiting frame 3 and the second U-shaped limiting frame 6 are arranged congruently;
[0031] The first U-shaped limiting frame 3 and the second U-shaped limiting frame 6 each include a short vertical plate 14 and a long vertical plate 16 arranged in parallel. The tops of the short vertical plate 14 and the long vertical plate 16 are flush with each other, and a diagonal support plate 15 is provided between the bottoms of the short vertical plate 14 and the long vertical plate 16.
[0032] The angle formed by the long vertical plate 16 and the diagonal support plate 15 can accommodate the sucker rod 19.
[0033] A first threaded barrel 9 is vertically arranged on the back of the first U-shaped limit frame 3, and a first fastening screw 10 is arranged in the first threaded barrel 9. A movable sleeve 11 is arranged above the first threaded barrel 9 and outside the first fastening screw 10. An inverted L-shaped connecting rod 12 is arranged on the side of the movable sleeve 11, and a pressure rod 8 is arranged at the end of the inverted L-shaped connecting rod 12, which rests on the sucker rod 19.
[0034] A mounting sleeve 17 is provided on one side wall of the second U-shaped limit frame 6 at an angle, a second threaded barrel 18 is provided inside the mounting sleeve 17, a second fastening screw 7 is provided in the second threaded barrel 18, and the end of the second fastening screw 7 passes through the second threaded barrel 18 and rests on the sucker rod 19.
[0035] Limiting blocks are symmetrically arranged on both sides of the inner wall of the guide sleeve 4, and limiting sliding grooves are arranged on the outer wall of the guide crossbar corresponding to the positions of the limiting blocks, and the limiting blocks on both sides are respectively arranged in the corresponding limiting sliding grooves.
[0036] The diagonal support plate 15 is fixed to the support column 2 .
[0037] When in use, first detect the breakage of the optical fiber in the sucker rod 19 and mark it, then place the sucker rod 19 on the first U-shaped limit frame 3 and the second U-shaped limit frame 6, keep the position of the optical fiber breakage between the second U-shaped limit frames 6 on both sides, then rotate the movable sleeve 11, and press the pressure rod 8 against the sucker rod 19. The staff keeps the position of the sucker rod 19 unchanged, rotates the first fastening screw 10 to limit the movable sleeve 11 and the pressure rod 8, and then rotates the second fastening screw 7 to press the sucker rod 19 to form further limit.
[0038] After the sucker rod 19 is clamped stably, a heating element is used to locally heat the sucker rod 19 to soften the resin of the sucker rod 19 and then repair the internal optical fiber. After the optical fiber is repaired, a new resin is used to restore the sucker rod 19.
[0039] The technical features not described in the present invention can be realized by or by adopting the existing technology, and will not be described in detail here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.
Claims
1. A carbon fiber composite material continuous sucker rod repair device, characterized in that: It includes a base, a clamping mechanism arranged on the base, a sucker rod is arranged in the clamping mechanism, and a heating element; The clamping mechanism includes support columns arranged on both sides of the top of the base, the tops of the support columns on both sides are provided with first U-shaped limit frames, and a movable support assembly is provided between the support columns on both sides; The movable support assembly includes a guide crossbar between the support columns on both sides, a pair of guide sleeves are arranged on the periphery of the guide crossbar, a vertical rod is arranged on the top of the guide sleeve, and a second U-shaped limit frame is arranged at the end of the vertical rod corresponding to the position of the first U-shaped limit frame; The first U-shaped limiting frame and the second U-shaped limiting frame both include a short vertical board and a long vertical board arranged in parallel, the tops of the short vertical board and the long vertical board are flush, and a diagonal support board is arranged between the bottoms of the short vertical board and the long vertical board.
2. The carbon fiber composite material continuous sucker rod repair device according to claim 1, characterized in that: A first threaded barrel is vertically arranged on the back side of the first U-shaped limit frame, a first fastening screw is arranged in the first threaded barrel, a movable sleeve is arranged above the first threaded barrel and outside the first fastening screw, an inverted L-shaped connecting rod is arranged on the side of the movable sleeve, a pressure rod is arranged at the end of the inverted L-shaped connecting rod, and the pressure rod is resting on the sucker rod.
3. The carbon fiber composite material continuous sucker rod repair device according to claim 2, characterized in that: A mounting sleeve is arranged obliquely on one side wall of the second U-shaped limit frame, a second threaded barrel is arranged inside the mounting sleeve, a second fastening screw is arranged in the second threaded barrel, and the end of the second fastening screw passes through the second threaded barrel and rests on the sucker rod.
4. The carbon fiber composite material continuous sucker rod repair device according to claim 3, characterized in that: Limiting blocks are symmetrically arranged on both sides of the inner wall of the guide sleeve, and limiting sliding grooves are arranged on the outer wall of the guide crossbar corresponding to the positions of the limiting blocks. The limiting blocks on both sides are respectively arranged in the corresponding limiting sliding grooves.
5. The carbon fiber composite material continuous sucker rod repairing device according to claim 4, characterized in that: The diagonal support plate is fixed to the supporting column.