Cable anti-wear protection device

By combining buffer and disassembly components, the problem of cable wear caused by contact with hard objects in complex environments is solved, achieving dynamic protection and position adjustment of the cable, and improving the stability of cable transmission and the adaptability of the device.

CN224153887UActive Publication Date: 2026-04-21SHANDONG GUOSHENG ELECTRIC POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GUOSHENG ELECTRIC POWER CO LTD
Filing Date
2025-04-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing cable abrasion protection devices cannot completely cover cables in complex environments, causing cables to come into contact with hard objects, resulting in abrasion and affecting the stability of power and signal transmission. This can lead to economic losses and social impacts, especially in situations where power supply and signal transmission requirements are high.

Method used

The design combines a buffer assembly and a disassembly assembly. The buffer assembly uses a combination of fixed posts, springs, and slides to achieve dynamic protection for the cable. The disassembly assembly uses a design of sliding posts, locking posts, and limiting posts to facilitate the adjustment of the cable's route and position.

Benefits of technology

It effectively reduces cable wear, improves the stability of cable transmission, enhances the adaptability and maintainability of the device, and ensures that the cable is not damaged due to improper location in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable wear prevention, and discloses a cable wear prevention protection device which comprises a protection plate, a connecting plate is fixedly connected to the bottom of the protection plate, a wall body is arranged on the side wall of the connecting plate, a cable is arranged in the protection plate, and a buffer assembly is arranged on the outer wall of the cable. A dismounting assembly is arranged at the top of the connecting plate; the buffer assembly comprises a fixing column, the outer wall of the fixing column is arranged at the top of the cable, the outer wall of the cable is fixedly connected with a circular ring frame, the two ends of the circular ring frame are fixedly connected with fixing blocks, and the outer wall of the fixing column is provided with a first spring. According to the utility model, by pressing the fixing block, the first spring is driven to be compressed, then the fixing column is driven to move and slide in the sliding groove, and the first spring retracts due to the elastic change of the first spring, so that the effect that the fixing column slides in the sliding groove and can adjust the position along with the elastic change of the first spring is achieved, and the effect of dynamically protecting the cable is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of cable abrasion prevention technology, and in particular to a cable abrasion prevention and protection device. Background Technology

[0002] In all sectors of modern society, cables serve as a critical infrastructure for power transmission and signal transmission, and their stable operation is of paramount importance. Whether it is large-scale machinery in industrial production or electronic devices in daily life, they all rely on the support of cables. However, in actual use, cables often face various complex environments and working conditions, making them susceptible to wear and tear. For example, during cable laying, they may rub against hard objects such as corners and pipes. During equipment operation, cables may collide with surrounding objects due to vibration. This wear and tear not only affects the appearance of the cable and reduces its performance, leading to cable failures, but also affects the stability of power supply and signal transmission.

[0003] Currently, common cable abrasion protection devices on the market employ various mechanical structures and technical principles. One common method is to use a rigid protective sleeve, usually made of metal or hard plastic. This protective sleeve provides a physical barrier by wrapping around the cable, preventing the cable from directly contacting external objects. Its principle is to utilize the high strength and abrasion resistance of the protective sleeve to withstand external friction and impact, thereby protecting the cable. Another method is to use cushioning materials, such as rubber pads or sponges, installed at the points where the cable contacts hard objects. These cushioning materials have good elasticity and energy absorption properties, which can buffer the cable when it is impacted, reducing the damage to the cable caused by the impact force.

[0004] In practical applications, due to the complex and diverse environments in which cables are laid, some protective devices cannot completely cover all parts of the cable, leaving the cable in contact with hard objects in certain locations. Once the cable sheath is worn, it not only reduces the cable's insulation performance and increases the risk of leakage, but also damages the internal core wires, affecting the quality of power or signal transmission. In some situations with high requirements for power supply and signal transmission, such as hospitals and data centers, cable faults can have consequences, causing economic losses and social impact. Therefore, a cable abrasion protection device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a cable abrasion protection device, which aims to improve the problem of direct contact between cables and external hard objects in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cable abrasion protection device includes a protective plate, a connecting plate fixedly connected to the bottom of the protective plate, a wall provided on the side wall of the connecting plate, a cable provided inside the protective plate, a buffer assembly provided on the outer wall of the cable, and a disassembly assembly provided on the top of the connecting plate.

[0008] The buffer assembly includes a fixed post, the outer wall of which is disposed on the top of the cable. A circular frame is fixedly connected to the outer wall of the cable. Fixed blocks are fixedly connected to both ends of the circular frame. A spring is disposed on the outer wall of the fixed post. The top of the spring is fixedly connected to the inside of the fixed block, and the bottom of the spring is fixedly connected to the top of the fixed post. A sliding groove is provided inside the fixed block, and the outer wall of the fixed post is slidably connected to the inner wall of the sliding groove.

[0009] As a further description of the above technical solution:

[0010] The disassembly assembly includes a sliding column, the outer wall of which is slidably connected to the inside of the connecting plate.

[0011] As a further description of the above technical solution:

[0012] A support frame is fixedly connected to the top of the connecting plate, and a limit post is fixedly connected to the side wall of the support frame.

[0013] As a further description of the above technical solution:

[0014] The support frame is fixedly connected to a second limiting column on its side wall, and a handle is fixedly connected to the top of the sliding column.

[0015] As a further description of the above technical solution:

[0016] A locking post is fixedly connected to the bottom of the sliding column, and the outer wall of the sliding column is rotatably connected inside the support frame.

[0017] As a further description of the above technical solution:

[0018] A second spring is fitted on the outer wall of the sliding column. The top of the second spring is fixedly connected to the inside of the support frame, and the bottom of the second spring is fixedly connected to the top of the locking column.

[0019] As a further description of the above technical solution:

[0020] The bottom of the card column is located inside the support frame, and the outer wall of the sliding column is slidably connected to the inside of the wall.

[0021] This utility model has the following beneficial effects:

[0022] In this invention, pressing the fixing block compresses the spring, which in turn moves the fixing column. The fixing column slides within the groove, and due to the elastic change of the spring, it retracts. This allows the fixing column to slide within the groove and adjust its position according to the elastic change of the spring, achieving dynamic protection for the cable. This solves the problem of direct contact between the cable and external hard objects, and improves the stability of the cable during transmission.

[0023] In this invention, by rotating the handle, the sliding column is rotated, causing the locking pin inside the sliding column to move upward. The second spring is then compressed. When the locking pin is locked at the top of the second limiting pin and the first limiting pin, the connecting plate can be disassembled. This solves the problem that traditional fixed connection methods are difficult to adjust the direction or position of the cable, and enhances the adaptability and maintainability of the device. Attached Figure Description

[0024] Figure 1 This is a perspective view of a cable wear protection device proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of a circular ring frame for a cable wear protection device proposed in this utility model;

[0026] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Protective plate; 2. Connecting plate; 3. Cable; 4. Circular ring frame; 5. Fixing block; 6. Fixing column; 7. Spring 1; 8. Slide groove; 9. Support frame; 10. Handle; 11. Sliding column; 12. Spring 2; 13. Limiting column 1; 14. Locking column; 15. Limiting column 2; 16. Wall. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 and Figure 2The present invention provides an embodiment of a cable wear protection device, comprising a protective plate 1, a connecting plate 2 fixedly connected to the bottom of the protective plate 1, the connecting plate 2 being made of aluminum alloy, which is lightweight and has high strength, making it easy to install and disassemble, and providing stable support for the entire device. A cable 3 is installed inside the protective plate 1, and a buffer component is provided on the outer wall of the cable 3 to prevent wear. A disassembly component is provided on the top of the connecting plate 2 to facilitate maintenance and adjustment of the entire device to adapt to different usage scenarios and cable 3 layout requirements.

[0031] The buffer assembly includes a fixed post 6 made of stainless steel, whose outer wall is tightly fitted to the top of the cable 3, providing direct protection for the cable 3. The outer wall of the fixed post 6 is located on the top of the cable 3, and a circular ring frame 4 is fixedly connected to the outer wall of the cable 3. The circular ring frame 4 is made of rubber material, which can not only adapt to the shape of the cable 3, but also play a preliminary buffering role when subjected to external impact. Fixed blocks 5 are fixedly connected to both ends of the circular ring frame 4, matching the material of the protective plate 1 to ensure the coordination and stability of the entire device. A spring 7 is provided on the outer wall of the fixed post 6. The top of the spring 7 is fixedly connected to the inside of the fixed block 5 by welding, and the bottom of the spring 7 is fixedly connected to the top of the fixed post 6. This connection method allows the spring 7 to play a buffering role when the fixed post 6 is subjected to external force, effectively absorbing and dispersing the impact force. A sliding groove 8 is opened inside the fixed block 5. When the cable 3 is subjected to vibration or impact, the fixed post 6 will slide in the sliding groove 8 under the action of the spring 7, thereby achieving dynamic protection for the cable 3. The outer wall of the fixed post 6 is slidably connected to the inner wall of the sliding groove 8.

[0032] Specifically, in the practical application of the anti-wear protection device for cable 3, the safety protection of cable 3 is of paramount importance. When the vibration generated by the operation of the equipment is transmitted to cable 3, or when cable 3 encounters an accidental collision, the staff needs to press the fixing block 5. The fixing block 5 will drive the spring 7 to compress. During the compression of the spring 7, it will drive the fixing column 6 to start moving. At this time, the fixing column 6 will slide smoothly inside the slide groove 8. Due to the elastic change characteristics of the spring 7 itself, it will have a tendency to retract after being compressed. This retraction allows the fixing column 6 to fit against the surface of cable 3, preventing cable 3 from rubbing against each other or colliding with the transportation equipment due to severe vibration, reducing the risk of wear on the outer sheath and damage to the internal structure of cable 3, and ensuring that cable 3 remains stable during bumpy transportation.

[0033] Reference Figure 1 and Figure 3The disassembly assembly includes a sliding column 11, made of carbon steel. Its outer wall is machined and polished, resulting in a smooth surface that allows for smooth sliding within the connecting plate 2. A support frame 9 is fixedly connected to the top of the connecting plate 2 via welding. Limiting posts 13 and 15 are fixedly connected to the side walls of the support frame 9. These limit posts 14 ensure they are positioned correctly and function properly. A handle 10 is fixedly connected to the top of the sliding column 11, and a locking post 14, made of alloy steel, is fixedly connected to its bottom. The locking post 14 is rotatably connected to the support frame 9, and a spring 12 is fitted onto its outer wall. Spring 12 is made of spring steel, which ensures that it can compress and extend evenly when under force. The top of spring 12 is fixedly connected to the inside of the support frame 9, which has a special slot for fixing spring 12. The size of the slot matches the outer diameter of spring 12, and the welding point is reinforced to ensure the stability of the connection between spring 12 and support frame 9. The bottom of spring 12 is fixedly connected to the top of the locking post 14. The bottom of the locking post 14 is set inside the support frame 9. The outer wall of the sliding post 11 is slidably connected to the inside of the wall 16. When the bottom of the locking post 14 contacts the top of the limiting post 15 and the limiting post 13, it can form a stable support and limiting effect, ensuring the reliability of the entire disassembly assembly under normal working conditions.

[0034] Specifically, during the laying of cable 3, the situation is often variable, and sometimes it is necessary to adjust the direction or position of cable 3. At this time, the operator turns handle 10, and the force generated by the rotation of handle 10 will drive the sliding column 11 to rotate together. As the sliding column 11 rotates, the internal locking column 14 begins to move upward. During the upward movement of locking column 14, it will exert pressure on spring 2 12, causing spring 2 12 to be compressed. When spring 2 12 is compressed to a certain extent, locking column 14 is just locked at the top of limiting column 2 15 and limiting column 1 13. At this time, connecting plate 2 can be easily removed, and the operator can reinstall it in a suitable position. The entire cable 3 anti-wear protection device can adapt well to the new direction of cable 3, and continuously provide effective protection for cable 3 at the corner, preventing cable 3 from being worn due to improper position.

[0035] Working principle: When cable 3 vibrates due to equipment operation or is accidentally hit, pressing the fixing block 5 will cause the spring 7 to be compressed, which in turn will move the fixing column 6. The fixing column 6 will then slide inside the slide groove 8. Due to the elastic change of the spring 7 itself, the spring 7 will retract. The spring 7 can effectively buffer these vibrations and impacts and reduce the impact on cable 3.

[0036] During the laying of cable 3, if it is necessary to adjust the direction or position of cable 3, turn handle 10. The handle 10 will drive the sliding column 11 to rotate, which will then drive the locking column 14 inside the sliding column 11 to move upward, so that the second spring 12 is compressed. This will cause the locking column 14 to lock onto the top of the second limiting column 15 and the first limiting column 13, so that the connecting plate 2 can be disassembled and reinstalled in a suitable position to adapt to the new direction of cable 3. This ensures that cable 3 can always be effectively protected at the corner of the wall and avoid wear caused by improper position.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cable abrasion protection device, comprising a protective plate (1), characterized in that: The bottom of the protective plate (1) is fixedly connected to a connecting plate (2), the side wall of the connecting plate (2) is provided with a wall (16), the inside of the protective plate (1) is provided with a cable (3), the outer wall of the cable (3) is provided with a buffer assembly, and the top of the connecting plate (2) is provided with a disassembly assembly; The buffer assembly includes a fixed post (6), the outer wall of the fixed post (6) is disposed on the top of the cable (3), a ring frame (4) is fixedly connected to the outer wall of the cable (3), a fixed block (5) is fixedly connected to both ends of the ring frame (4), a spring (7) is disposed on the outer wall of the fixed post (6), the top of the spring (7) is fixedly connected to the inside of the fixed block (5), the bottom of the spring (7) is fixedly connected to the top of the fixed post (6), a sliding groove (8) is opened inside the fixed block (5), and the outer wall of the fixed post (6) is slidably connected to the inner wall of the sliding groove (8).

2. A cable wear protection device according to claim 1, characterized in that: The disassembly assembly includes a sliding column (11), the outer wall of which is slidably connected to the inside of the connecting plate (2).

3. A cable wear protection device according to claim 2, characterized in that: The top of the connecting plate (2) is fixedly connected to a support frame (9), and the side wall of the support frame (9) is fixedly connected to a limit post (13).

4. A cable wear protection device according to claim 3, wherein: The support frame (9) has a limit post 2 (15) fixedly connected to its side wall, and the sliding post (11) has a handle (10) fixedly connected to its top.

5. A cable wear protection device as claimed in claim 4, characterised in that: The bottom of the sliding column (11) is fixedly connected to a locking column (14), and the outer wall of the sliding column (11) is rotatably connected to the inside of the support frame (9).

6. A cable wear protection device as claimed in claim 5, characterised in that: The outer wall of the sliding column (11) is fitted with a second spring (12), the top of the second spring (12) is fixedly connected to the inside of the support frame (9), and the bottom of the second spring (12) is fixedly connected to the top of the locking column (14).

7. A cable wear protection device according to claim 6, characterized in that: The bottom of the card post (14) is located inside the support frame (9), and the outer wall of the sliding post (11) is slidably connected to the inside of the wall (16).