Auxiliary clamp for cable butt joint

By designing cable connection auxiliary clamps and utilizing C-type clamp components and anti-slip spike structures, the problem of tight connections caused by cable length mismatch was solved, achieving stable cable connections and simplifying operations.

CN224021356UActive Publication Date: 2026-03-20LUOYANG SANWU CABLE GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When connecting cables, mismatched cable lengths can cause the connection to be too tight, making it difficult for workers to operate.

Method used

A cable docking auxiliary clamp was designed, which adopts a C-shaped upper clamping component and a lower connecting component, combined with anti-slip spikes and a pull rope structure to increase the cable contact area and friction. Cable alignment is achieved by adjusting the pull rope retraction by rotating the handle.

Benefits of technology

It effectively prevents cables from shaking and falling off, simplifies the cable connection process, reduces the difficulty of operation for workers, and ensures a stable connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary fixture for cable butt joint, which relates to the technical field of fixtures, and comprises an upper connecting seat I. One side of the upper connecting seat I is fixedly connected with an upper clamping assembly I, the upper clamping assembly I is C-shaped, the inner part of the upper connecting seat I is connected with a bolt in a sliding manner, the bolt penetrates through the surface of the upper connecting seat I, and the upper connecting seat I is fixedly connected with the upper clamping assembly II. The surface of the bolt is in threaded connection with a first lower connecting base, one side of the first lower connecting base is fixedly connected with a first lower connecting assembly, the lower surface of the first upper clamping assembly is fixedly connected with anti-skid thorns, and the upper surface of the first lower connecting assembly is also fixedly connected with anti-skid thorns. And the upper clamping assembly I and the lower connecting assembly I are both C-shaped, so that the contact area of the upper clamping assembly I and the lower connecting assembly I with the surface of the cable is larger, the cylindrical cable is better matched, and the friction force between the clamp and the cable can be increased through anti-skid thorns arranged in the upper clamping assembly I and the lower connecting assembly I.
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Description

Technical Field

[0001] This utility model relates to the field of clamp technology, and in particular to a cable docking auxiliary clamp. Background Technology

[0002] A cable is an electrical energy or signal transmission device, usually consisting of several or groups of conductors twisted together like a rope. Each group of conductors is insulated from each other and is often twisted around a central core. The entire cable is covered with a highly insulating outer layer. Compared with traditional overhead power supply, cable power supply can avoid damage from external forces, is not affected by natural environmental conditions, and reduces the risk of electric shock. Cables are mostly fixed by clamps during installation.

[0003] Nowadays, when splicing cables, it is necessary to connect two different cables. However, when connecting cables, clamps are needed to fix the two ends of the cable. However, when aligning two cables, the two cables may be short, making the cables tight during connection. This requires workers to pull the cables during connection, which makes it inconvenient for workers to connect the cables because they need to pull the cables with both hands. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a cable docking auxiliary clamp that can solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable docking auxiliary clamp, including an upper connecting seat, an upper clamping component fixedly connected to one side of the upper connecting seat, the upper clamping component being C-shaped, a bolt slidably connected inside the upper connecting seat, the bolt penetrating the surface of the upper connecting seat, a lower connecting seat threadedly connected to the surface of the bolt, a lower connecting component fixedly connected to one side of the lower connecting seat, anti-slip spikes fixedly connected to the lower surface of the upper clamping component, and anti-slip spikes also fixedly connected to the upper surface of the lower connecting component.

[0006] Preferably, a fixed frame is fixedly connected to the lower surface of the lower connecting seat, and a rotating shaft groove is provided inside the fixed frame. A rotating shaft is rotatably connected to the inner wall of the rotating shaft groove, and the rotating shaft passes through the inner wall of the rotating shaft groove to the surface of the fixed frame.

[0007] Preferably, a handle is fixedly connected to the end of the rotating shaft away from the inner wall of the rotating shaft groove, a pull rope is wound around the surface of the rotating shaft, and a fixed base is fixedly connected to the end of the pull rope away from the rotating shaft.

[0008] Preferably, a lower connecting component two is fixedly connected to the surface of the fixed base, and a lower connecting seat two is fixedly connected to the surface of the lower connecting component two.

[0009] Preferably, the surface of the lower connecting seat 2 is also threaded with bolts, and the top of the lower connecting seat 2 is provided with an upper connecting seat 2. The bolts on the surface of the lower connecting seat 2 slide through the surface of the upper connecting seat 2, and an upper snap-fit ​​component 2 is fixedly connected to one side of the upper connecting seat 2.

[0010] Preferably, the lower surface of the upper snap-fit ​​component two is also fixedly connected with anti-slip spikes, and the upper surface of the lower connecting component two is also fixedly connected with anti-slip spikes.

[0011] Preferably, a locking post is fixedly connected to the surface of the upper connecting seat one, and a locking groove is formed on the surface of the locking post. A sliding rod groove is formed on the surface of the upper connecting seat two, a locking post groove is formed inside the upper connecting seat two, and a locking block groove is formed inside the upper connecting seat two. The locking block groove communicates with the sliding rod groove.

[0012] Preferably, a spring is fixedly connected to the inner wall of the locking block groove, and a locking block is fixedly connected to the end of the spring away from the inner wall of the locking block groove. The locking block is in the shape of a right trapezoid and is slidably connected to the inner wall of the locking block groove. A sliding rod is fixedly connected to the surface of the locking block and is slidably connected to the inner wall of the sliding rod groove. The locking post is slidably connected to the inner wall of the locking post groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The cable docking auxiliary clamp can fix one of the cables through this structure. Since both the upper clamping component and the lower connecting component are C-shaped, the surface contact area of ​​the cable is larger and more suitable for cylindrical cables. Furthermore, by setting anti-slip spikes inside the upper clamping component and the lower connecting component, the friction between the clamp and the cable can be increased to a greater extent, preventing the cable from being blown by strong winds and causing the cable to shake and fall off due to large amplitude.

[0015] (2) The cable docking auxiliary clamp is used to fix the two cables separately by setting two identical clamps to prevent the connection from being too tight due to the short length of the two cables, which would make it inconvenient for workers to connect them. After the two cables are fixed, the pull rope is retracted by turning the handle. At this time, the two cables are close together and in contact, which makes it easier for workers to connect the cables under these conditions. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a side view of the fixing frame of this utility model;

[0019] Figure 3 This utility model Figure 1Enlarged view of point A in the middle;

[0020] Figure 4 This utility model Figure 1 Enlarged view of point B in the middle;

[0021] Figure 5 This utility model Figure 2 Enlarged diagram of point C in the middle.

[0022] Reference numerals: 1. Upper connecting seat one; 2. Upper snap-fit ​​component one; 3. Anti-slip spike; 4. Upper connecting seat two; 5. Upper snap-fit ​​component two; 6. Fixing frame; 7. Rotary shaft groove; 8. Lower connecting seat one; 9. Rotary shaft; 10. Handle; 11. Lower connecting seat two; 12. Lower connecting component two; 13. Pull rope; 14. Fixing seat; 15. Bolt; 16. Locking post; 17. Locking groove; 18. Slide rod; 19. Slide rod groove; 20. Locking block; 21. Spring; 22. Locking post groove; 23. Locking block groove; 24. Lower connecting component one. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a cable docking auxiliary clamp, including an upper connecting seat 1, an upper clamping component 2 fixedly connected to one side of the upper connecting seat 1, the upper clamping component 2 being C-shaped, a bolt 15 slidably connected inside the upper connecting seat 1, the bolt 15 penetrating the surface of the upper connecting seat 1, a lower connecting seat 8 threadedly connected to the surface of the bolt 15, a lower connecting component 24 fixedly connected to one side of the lower connecting seat 8, anti-slip spikes 3 fixedly connected to the lower surface of the upper clamping component 2, and anti-slip spikes 3 also fixedly connected to the upper surface of the lower connecting component 24.

[0025] By placing one end of the cable between the upper clamping component 2 and the lower connecting component 24, the upper connecting seat 1 and the lower connecting seat 8 are fixed in contact by rotating the bolt 15. At the same time, the upper clamping component 2 and the lower connecting component 24 are moved to clamp and fix the cable. The anti-slip spikes 3 between the upper clamping component 2 and the lower connecting component 24 increase the contact area with the cable surface. This structure can fix one cable. Since both the upper clamping component 2 and the lower connecting component 24 are C-shaped, the contact area with the cable surface is larger and more suitable for cylindrical cables. Furthermore, the anti-slip spikes 3 inside the upper clamping component 2 and the lower connecting component 24 can increase the friction between the clamp and the cable to a greater extent, preventing the cable from being blown by strong winds and causing it to shake and fall off.

[0026] A fixed frame 6 is fixedly connected to the lower surface of the lower connecting seat 8. A rotating shaft groove 7 is provided inside the fixed frame 6. A rotating shaft 9 is rotatably connected to the inner wall of the rotating shaft groove 7. The rotating shaft 9 passes through the inner wall of the rotating shaft groove 7 to the surface of the fixed frame 6. A handle 10 is fixedly connected to the end of the rotating shaft 9 away from the inner wall of the rotating shaft groove 7. A pull rope 13 is wound around the surface of the rotating shaft 9. A fixed seat 14 is fixedly connected to the end of the pull rope 13 away from the rotating shaft 9.

[0027] By rotating the handle 10, the rotating shaft 9 rotates along with the handle 10. When the rotating shaft 9 rotates, the pull rope 13 can be wound around the surface of the rotating shaft 9. When the pull rope 13 retracts, it pulls the fixing seat 14 closer to the fixing frame 6. When the pull rope 13 is released, the fixing seat 14 can also move away from the fixing frame 6.

[0028] The surface of the fixed base 14 is fixedly connected to the lower connecting component 2 12, the surface of the lower connecting component 2 12 is fixedly connected to the lower connecting base 2 11, the surface of the lower connecting base 2 11 is also threaded with bolts 15, the top of the lower connecting base 2 11 is provided with the upper connecting base 2 4, the bolts 15 on the surface of the lower connecting base 2 11 slide through the surface of the upper connecting base 2 4, one side of the upper connecting base 2 4 is fixedly connected to the upper snap-fit ​​component 2 5, the lower surface of the upper snap-fit ​​component 2 5 is also fixedly connected with anti-slip spikes 3, the upper surface of the lower connecting component 2 12 is also fixedly connected with anti-slip spikes 3.

[0029] By placing one end of the other cable between the upper clamping component 2 5 and the lower connecting component 2 12, the bolt 15 on the surface of the upper connecting seat 2 4 is rotated to make the upper connecting seat 2 4 contact and fix the lower connecting seat 2 11. At the same time, the upper clamping component 2 5 and the lower connecting component 2 12 move and clamp and fix the cable. The anti-slip spikes 3 between the upper clamping component 2 5 and the lower connecting component 2 12 increase the contact area with the cable surface. By setting two identical clamps to fix the two cables respectively, it is possible to prevent the connection point from being too tight due to the two cables being too short, which would be inconvenient for workers to connect. After the two cables are fixed, the pull rope 13 is retracted by rotating the handle 10. At this time, the two cables are close together and in contact, which makes it easier for workers to connect the cables under these conditions.

[0030] A locking post 16 is fixedly connected to the surface of the upper connecting seat 1. A locking groove 17 is formed on the surface of the locking post 16. A sliding rod groove 19 is formed on the surface of the upper connecting seat 2. A locking post groove 22 is formed inside the upper connecting seat 2. A locking block groove 23 is formed inside the upper connecting seat 2. The locking block groove 23 communicates with the sliding rod groove 19. A spring 21 is fixedly connected to the inner wall of the locking block groove 23. A locking block 20 is fixedly connected to the end of the spring 21 away from the inner wall of the locking block groove 23. The locking block 20 is a right trapezoid and is slidably connected to the inner wall of the locking block groove 23. A sliding rod 18 is fixedly connected to the surface of the locking block 20 and is slidably connected to the inner wall of the sliding rod groove 19. The locking post 16 is slidably connected to the inner wall of the locking post groove 22.

[0031] When connecting the two ends of the cable after they are fixed, the locking pin 16 is slid into the locking pin groove 22. The locking pin 16 presses against the inclined surface of the locking block 20, causing the locking block 20 to slide into the locking block groove 23. At the same time, the locking block 20 presses against the spring 21, and the sliding rod 18 slides along with the locking block 20. When the locking pin 16 is completely slid into the locking pin groove 22, the locking pin 16 no longer presses against the locking block 20. At this time, the spring 21 releases its elastic force, causing the locking block 20 and the sliding rod 18 to reset. At this time, the locking block 20 blocks the locking groove 17, preventing the locking pin 16 from sliding. When it is necessary to remove the locking pin 16, the sliding rod 18 is moved to make the locking block 20 slide into the locking block groove 23. At this time, the locking block 20 no longer blocks the locking groove 17, allowing the locking pin 16 to slide out of the locking pin groove 22. This structure can fix the two cables when they are connected, making it convenient for workers to operate and for the two clamps to be disassembled.

[0032] Working principle: By placing one end of the cable between the upper clamping component 2 and the lower connecting component 24, the upper connecting seat 1 and the lower connecting seat 8 are fixed in contact by rotating the bolt 15. At the same time, the upper clamping component 2 and the lower connecting component 24 move to clamp and fix the cable. The anti-slip spikes 3 between the upper clamping component 2 and the lower connecting component 24 increase the contact area with the cable surface.

[0033] By rotating the handle 10, the rotating shaft 9 rotates along with the handle 10. When the rotating shaft 9 rotates, the pull rope 13 can be wound around the surface of the rotating shaft 9. When the pull rope 13 retracts, it pulls the fixing seat 14 closer to the fixing frame 6. When the pull rope 13 is released, the fixing seat 14 can also move away from the fixing frame 6.

[0034] By placing one end of another cable between the upper clamping component 2 5 and the lower connecting component 2 12, the bolt 15 on the surface of the upper connecting seat 2 4 is rotated to make the upper connecting seat 2 4 contact and fix the lower connecting seat 2 11. At the same time, the upper clamping component 2 5 and the lower connecting component 2 12 move and clamp and fix the cable. The anti-slip spikes 3 between the upper clamping component 2 5 and the lower connecting component 2 12 increase the contact area with the cable surface.

[0035] When connecting the cables after both ends are fixed, the locking pin 16 is slid into the locking pin groove 22. The locking pin 16 presses against the inclined surface of the locking block 20, causing the locking block 20 to slide into the locking block groove 23. At the same time, the locking block 20 presses against the spring 21, and the sliding rod 18 slides along with the locking block 20. When the locking pin 16 is fully slid into the locking pin groove 22, the locking pin 16 no longer presses against the locking block 20. At this time, the spring 21 releases its elastic force, causing the locking block 20 and the sliding rod 18 to reset. At this time, the locking block 20 blocks the locking groove 17, preventing the locking pin 16 from sliding. When it is necessary to remove the locking pin 16, the sliding rod 18 is moved to make the locking block 20 slide into the locking block groove 23. At this time, the locking block 20 no longer blocks the locking groove 17, allowing the locking pin 16 to slide out of the locking pin groove 22.

[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cable docking auxiliary clamp, comprising an upper connecting seat (1), characterized in that: One side of the upper connecting seat 1 (1) is fixedly connected to an upper snap-fit ​​assembly 1 (2), which is C-shaped. A bolt (15) is slidably connected inside the upper connecting seat 1 (1), and the bolt (15) penetrates the surface of the upper connecting seat 1 (1). A lower connecting seat 1 (8) is threadedly connected to the surface of the bolt (15). A lower connecting assembly 1 (24) is fixedly connected to one side of the lower connecting seat 1 (8). Anti-slip spikes (3) are fixedly connected to the lower surface of the upper snap-fit ​​assembly 1 (2), and the upper surface of the lower connecting assembly 1 (24) is also fixedly connected. A fixed frame (6) is fixedly connected to the lower surface of the lower connecting seat (8) with anti-slip spikes (3). The fixed frame (6) has a rotating shaft groove (7) inside. A rotating shaft (9) is rotatably connected to the inner wall of the rotating shaft groove (7). The rotating shaft (9) passes through the inner wall of the rotating shaft groove (7) to the surface of the fixed frame (6). A handle (10) is fixedly connected to the end of the rotating shaft (9) away from the inner wall of the rotating shaft groove (7). A pull rope (13) is wound around the surface of the rotating shaft (9). A fixed seat (14) is fixedly connected to the end of the pull rope (13) away from the rotating shaft (9).

2. The cable docking auxiliary clamp according to claim 1, characterized in that: The surface of the fixed base (14) is fixedly connected to the lower connecting component two (12), and the surface of the lower connecting component two (12) is fixedly connected to the lower connecting base two (11).

3. The cable docking auxiliary clamp according to claim 2, characterized in that: The surface of the lower connecting seat 2 (11) is also threaded with bolts (15). The top of the lower connecting seat 2 (11) is provided with an upper connecting seat 2 (4). The bolts (15) on the surface of the lower connecting seat 2 (11) slide through the surface of the upper connecting seat 2 (4). The upper snap-fit ​​component 2 (5) is fixedly connected to one side of the upper connecting seat 2 (4).

4. The cable docking auxiliary clamp according to claim 3, characterized in that: The lower surface of the upper snap-fit ​​component 2 (5) is also fixedly connected with anti-slip spikes (3), and the upper surface of the lower connecting component 2 (12) is also fixedly connected with anti-slip spikes (3).

5. A cable docking auxiliary clamp according to claim 4, characterized in that: The surface of the upper connecting seat one (1) is fixedly connected with a locking post (16), and the surface of the locking post (16) is provided with a locking groove (17). The surface of the upper connecting seat two (4) is provided with a sliding rod groove (19), the interior of the upper connecting seat two (4) is provided with a locking post groove (22), and the interior of the upper connecting seat two (4) is provided with a locking block groove (23). The locking block groove (23) is connected to the sliding rod groove (19).

6. A cable docking auxiliary clamp according to claim 5, characterized in that: A spring (21) is fixedly connected to the inner wall of the locking slot (23). A locking block (20) is fixedly connected to the end of the spring (21) away from the inner wall of the locking slot (23). The locking block (20) is a right trapezoid. The locking block (20) is slidably connected to the inner wall of the locking slot (23). A sliding rod (18) is fixedly connected to the surface of the locking block (20). The sliding rod (18) is slidably connected to the inner wall of the sliding rod slot (19). The locking post (16) is slidably connected to the inner wall of the locking post slot (22).