Cable protection device for oil well
By designing a cable protection device for oil wells including guide wheels and anti-slip marks, the friction and wear problems during the descent of the cable protector are solved, and the smooth decline of the cable and the stability of the deck are achieved.
Patent Information
- Application Number
- CN202420943276.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
During oil extraction, the cable protector is prone to contact and friction with the oil well during the descent, resulting in poor decline of the cable and protector and easy wear on the outside.
A cable protection device for oil wells is designed, including a first deck, a second deck and locking bolts. It contacts and rotates with the oil well through the guide wheel to ensure smooth decline of the cable, and a straightening rib and anti-slip mark are provided on the outside of the deck to reduce wear.
The device helps the cable to fall smoothly through the rotation of the guide wheel, prevents wear on the outside of the deck, and improves detection and stability through strong magnetic and anti-slip texture, adapting to oil wells of different diameters.
Smart Images
Figure CN222638028U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable protection devices, in particular to a cable protection device for oil wells. Background Art
[0002] In the process of oil extraction, the electrical equipment used must go deep into the oil production layer, the depth is generally hundreds or even thousands of meters, and the cable needs to be lowered to the same depth as the electrical equipment. In order to protect the cable, a cable protector is usually used to protect the cable. When the cable protector is lowered with the cable, the outer side of the cable protector is easy to contact and rub against the oil well, which is not conducive to the descent of the cable and the cable protector, and the outer side of the cable protector is easy to wear. Therefore, a cable protection device for oil wells is proposed to facilitate the descent of the cable. Utility Model Content
[0003] In view of the problems in the prior art, the utility model provides a cable protection device for oil wells.
[0004] The technical solution adopted by the utility model to solve its technical problems is a cable protection device for oil wells, comprising a first clamping seat, a second clamping seat and two locking bolts, one end of the second clamping seat is rotatably connected to the first clamping seat, the first clamping seat and the second clamping seat are both provided with two through holes for the ends of the locking bolts to pass through, nuts are provided on the two locking bolts, the outer sides of the first clamping seat and the second clamping seat are integrally formed with two straightening ribs, each of the straightening ribs is fixed with two threaded columns, two supports are provided on both sides of the first clamping seat, each of the supports is provided with two through grooves for the threaded columns to pass through, each of the threaded columns is provided with two adjusting nuts, each of the supports is provided with a base, each of the bases is rotatably connected with a guide wheel, each of the guide wheels is provided with limit bolts on both sides, and each of the supports and the base is provided with screw holes matching the limit bolts on both sides.
[0005] By adopting the above technical solution, the locking bolt is unscrewed, the first clamping seat and the second clamping seat are put on the cable, and the end of the locking bolt is inserted into the through hole and the nut is tightened, so that the first clamping seat and the second clamping seat are conveniently fixed on the cable, and the adjusting nut on the threaded column is loosened. After adjusting the distance between the guide wheel and the oil well, the adjusting nut is tightened, which can adapt to oil wells of different diameters. When the cable descends, the guide wheel contacts and rotates with the oil well, which is beneficial to the descent of the cable and prevents the outer sides of the first clamping seat and the second clamping seat from being worn. The base can be removed and replaced together with the guide wheel by loosening the limit bolts on both sides of the guide wheel.
[0006] Specifically, a strong magnet and a connecting bolt are provided on one side of the first clamping seat, and screw holes adapted to the connecting bolt are provided on the strong magnet and the first clamping seat.
[0007] By adopting the above technical solution and the setting of strong magnetism, it is convenient for the cable detection device to detect the cable and the first socket.
[0008] Specifically, the inner sides of the first card seat and the second card seat are both provided with a plurality of anti-slip grooves.
[0009] By adopting the above technical solution and setting the anti-slip grooves, the friction between the cable and the first card holder and the second card holder can be increased, thereby improving the stability of the first card holder and the second card holder.
[0010] Specifically, a groove is provided on the inner side of the first card seat.
[0011] By adopting the above technical solution, the equipment pipeline is placed in the groove, which can prevent the cable from crushing the equipment pipeline and facilitate the equipment pipeline to be lowered to a suitable position together with the cable.
[0012] Specifically, a protective pad is provided in the groove, and the protective pad is connected to the first holder through an adhesive.
[0013] By adopting the above technical solution, the protective pad can protect the equipment pipeline.
[0014] Beneficial effects of the utility model:
[0015] (1) The utility model discloses a cable protection device for oil wells. After unscrewing the locking bolt, the first clamp and the second clamp are put on the cable, and then the end of the locking bolt is inserted into the through hole and the nut is tightened, so that the first clamp and the second clamp are conveniently fixed on the cable. After loosening the adjusting nut on the threaded column and adjusting the distance between the guide wheel and the oil well, the adjusting nut is tightened. The device can adapt to oil wells of different diameters. When the cable is lowered, the guide wheel contacts and rotates with the oil well, which is beneficial to the lowering of the cable and prevents the outer sides of the first clamp and the second clamp from being worn. After loosening the limit bolts on both sides of the guide wheel, the base can be removed and replaced together with the guide wheel.
[0016] (2) The utility model discloses a cable protection device for oil wells, wherein the strong magnetic setting is conducive to the cable detection device detecting the cable and the first holder, placing the equipment pipeline in the groove, preventing the cable from crushing the equipment pipeline, and facilitating the lowering of the equipment pipeline together with the cable to a suitable position. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0018] Figure 1 It is a top view of the utility model;
[0019] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;
[0020] Figure 3 It is a schematic diagram of the structure of the strong magnet combined with the connecting bolt of the utility model.
[0021] In the figure: 1. first holder; 2. second holder; 3. straightening rib; 4. protective pad; 5. strong magnet; 50. connecting bolt; 6. locking bolt; 7. threaded column; 8. adjusting nut; 9. support; 10. limiting bolt; 11. guide wheel; 12. base. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] In order to facilitate the descent of the cable, as an embodiment of the utility model, Figure 1 , Figure 2 As shown, a cable protection device for oil wells described in the utility model comprises a first clamping seat 1, a second clamping seat 2 and two locking bolts 6, one end of the second clamping seat 2 is rotatably connected to the first clamping seat 1, the first clamping seat 1 and the second clamping seat 2 are each provided with two through holes for the ends of the locking bolts 6 to pass through, and nuts are provided on the two locking bolts 6, the outer sides of the first clamping seat 1 and the second clamping seat 2 are integrally formed with two straightening ribs 3, each of the straightening ribs 3 is welded and fixed with two threaded columns 7, two supports 9 are provided on both sides of the first clamping seat 1, each of the supports 9 is provided with two through grooves for the threaded columns 7 to pass through, and each of the threaded columns 7 is provided with two adjusting nuts 8, each of the supports 9 is provided with a base 12, and each of the bases 12 is rotatably connected with a guide wheel 11, and each of the guide wheels 11 is provided with limit bolts 10 on both sides, and each of the supports 9 and the base 12 is provided with screw holes adapted to the limit bolts 10 on both sides.
[0024] When in use, unscrew the locking bolt 6, put the first clamping seat 1 and the second clamping seat 2 on the cable, then insert the end of the locking bolt 6 into the through hole and tighten the nut to facilitate fixing the first clamping seat 1 and the second clamping seat 2 on the cable, loosen the adjusting nut 8 on the threaded column 7, adjust the distance between the guide wheel 11 and the oil well, and then tighten the adjusting nut 8 to adapt to oil wells of different diameters. When the cable descends, the guide wheel 11 contacts and rotates with the oil well, which is beneficial to the descent of the cable and prevents the outer sides of the first clamping seat 1 and the second clamping seat 2 from being worn. Loosen the limit bolts 10 on both sides of the guide wheel 11 to remove and replace the base 12 together with the guide wheel 11.
[0025] In order to facilitate the detection device to detect the cable and the first card holder 1, exemplary, as Figure 1 , Figure 3As shown, a strong magnet 5 and a connecting bolt 50 are provided on one side of the first holder 1 , and screw holes adapted to the connecting bolt 50 are provided on the strong magnet 5 and the first holder 1 .
[0026] When in use, the strong magnet 5 is provided to facilitate the cable detection device to detect the cable and the first holder 1 .
[0027] In order to improve the stability of the first card seat 1 and the second card seat 2 , a plurality of anti-slip grooves are disposed on the inner sides of the first card seat 1 and the second card seat 2 .
[0028] In order to facilitate the lowering of the equipment pipeline, for example, Figure 1 As shown, a groove is provided on the inner side of the first card seat 1.
[0029] When in use, placing the equipment pipeline in the groove can prevent the cable from crushing the equipment pipeline, making it convenient to lower the equipment pipeline together with the cable to a suitable position.
[0030] In order to protect the equipment pipeline, for example, Figure 1 As shown, a protective pad 4 is provided in the groove, and the protective pad 4 is connected to the first card seat 1 through an adhesive.
[0031] When the utility model is used, the locking bolt 6 is screwed down, the first clamping seat 1 and the second clamping seat 2 are sleeved on the cable, the end of the locking bolt 6 is inserted into the through hole and the nut is tightened, so that the first clamping seat 1 and the second clamping seat 2 are conveniently fixed on the cable, and the equipment pipeline is placed in the groove, which can prevent the cable from crushing the equipment pipeline;
[0032] Loosen the adjusting nut 8 on the threaded column 7, adjust the distance between the guide wheel 11 and the oil well, and then tighten the adjusting nut 8, which can adapt to oil wells of different diameters. When the cable is lowered, the guide wheel 11 contacts and rotates with the oil well, which is beneficial to the lowering of the cable and prevents the outer sides of the first clamping seat 1 and the second clamping seat 2 from being worn. The setting of the strong magnet 5 is beneficial for the cable detection equipment to detect the cable and the first clamping seat 1;
[0033] The base 12 together with the guide wheel 11 can be removed and replaced by loosening the limit bolts 10 on both sides of the guide wheel 11.
[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the description in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents. The contents not described in detail in the utility model belong to the prior art known to those skilled in the art.
Claims
1. A cable protection device for oil wells, characterized in that: The invention comprises a first clamping seat (1), a second clamping seat (2) and two locking bolts (6); one end of the second clamping seat (2) is rotatably connected to the first clamping seat (1); the first clamping seat (1) and the second clamping seat (2) are both provided with two through holes for the ends of the locking bolts (6) to pass through; nuts are provided on the two locking bolts (6); two straightening ribs (3) are integrally formed on the outer sides of the first clamping seat (1) and the second clamping seat (2); two threaded columns (7) are fixed on each of the straightening ribs (3); the first clamping seat Two supports (9) are provided on both sides of (1), each of the supports (9) is provided with two through slots for the threaded column (7) to pass through, each of the threaded column (7) is provided with two adjusting nuts (8), each of the supports (9) is provided with a base (12), each of the bases (12) is rotatably connected with a guide wheel (11), each of the guide wheels (11) is provided with limiting bolts (10) on both sides, and each of the supports (9) and the base (12) is provided with screw holes adapted to the limiting bolts (10) on both sides.
2. The cable protection device for oil wells according to claim 1, characterized in that: A strong magnet (5) and a connecting bolt (50) are provided on one side of the first clamping seat (1), and screw holes adapted to the connecting bolt (50) are provided on the strong magnet (5) and the first clamping seat (1).
3. The cable protection device for oil wells according to claim 1, characterized in that: The inner sides of the first card seat (1) and the second card seat (2) are both provided with a plurality of anti-slip grooves.
4. The oil well cable protection device according to claim 1, characterized in that: A groove is provided on the inner side of the first card seat (1).
5. The cable protection device for oil wells according to claim 4, characterized in that: A protective pad (4) is arranged in the groove, and the protective pad (4) is connected to the first holder (1) via an adhesive.