Portable maintenance tool for cable bridge

By designing a portable cable tray maintenance tool, which utilizes a simple snap-fit ​​and pull-out fixing rod to achieve quick installation and replacement of brushes, the problem of inconvenient cable tray maintenance is solved, and work efficiency is improved.

CN223832926UActive Publication Date: 2026-01-27深圳市佳兴达实业有限公司
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Patent Information

Application Number
CN202520129927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing cable trays are inconvenient to maintain at heights or in confined spaces, and tools are difficult to carry and operate, resulting in low work efficiency. Furthermore, the replacement and maintenance of tools require specific tools.

Method used

A portable cable tray maintenance tool has been designed, comprising a housing, telescopic rod, fixing frame, pressure plate, spring, fixing block, and brush. The brush can be quickly installed and replaced by simply snapping on and pulling out the fixing rod, making it suitable for various environments.

Benefits of technology

It improves the efficiency of cable tray maintenance, is suitable for confined spaces and high-altitude operations, requires no special tools, and saves time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable bridge portable maintenance tool which comprises a box body and is characterized in that a telescopic rod is placed in the box body, the top of the telescopic rod is fixedly connected with a first fixing frame, the outer wall of the first fixing frame is fixedly connected with a transverse groove, the inner wall of the transverse groove is slidably connected with a pressing plate, and the pressing plate is fixedly connected with the first fixing frame. And a spring is fixedly mounted in the pressing plate. According to the mechanism, the brush can be rapidly installed and replaced, the mechanism can be suitable for various environments including narrow space and high-altitude operation, a specific tool does not need to be used for operation, time is saved, and working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically a portable maintenance tool for cable trays. Background Technology

[0002] Cable trays are support systems used in cabling to support, protect, and manage cables and wires. They are typically made of metal, plastic, or other durable materials, and their main functions include protecting, managing, and supporting cables while providing good ventilation and load-bearing capacity.

[0003] Existing cable trays are generally installed at high places or in narrow spaces. Manual maintenance often faces problems such as tools being difficult to carry and operation being inconvenient. This makes it difficult for staff to quickly complete the installation, adjustment and maintenance of cable trays, and cannot guarantee work efficiency. Moreover, when changing maintenance tools, specific tools are generally required, which further reduces work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a portable maintenance tool for cable trays to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable cable tray maintenance tool, comprising a housing, an internal telescopic rod, a first fixing frame fixedly connected to the top of the telescopic rod, a transverse groove fixedly connected to the outer wall of the first fixing frame, a pressure plate slidably connected to the inner wall of the transverse groove, a spring fixedly installed inside the pressure plate, a fixing rod installed on the upper surface of the first fixing frame, a fixing block placed on the inner wall of the first fixing frame, fixing posts fixedly connected to both sides of the fixing block, a second fixing frame fixedly connected to the back of the housing, a support column hinged inside the second fixing frame, and a cover plate fixedly connected to the upper surface of the support column.

[0006] Preferably, a motor is fixedly installed inside the fixing block, and a brush is fixedly connected to the top of the fixing block.

[0007] Preferably, a first fastener is fixedly connected to the upper surface of the cover plate, and a first splicing block is slidably connected to the inner wall of the first fastener.

[0008] Preferably, a second fastener is fixedly connected to the side of the box, and a second splicing block is slidably connected to the inner wall of the second fastener.

[0009] Preferably, a handle is fixedly connected to the upper surface of the cover plate.

[0010] Compared with existing technologies, the advantages of this invention are as follows: By installing the fixing block into the first fixing frame, the fixing posts on both sides of the fixing block are engaged with the pressure plate, causing the spring inside the pressure plate to contract. At this point, the fixing rod is inserted into the through hole on the fixing post, thus fixing the brush in place. When it needs to be removed, the fixing rod can be pulled out. This mechanism allows for quick installation and replacement of the brush, is suitable for various environments, including confined spaces and high-altitude operations, eliminates the need for specific tools, saves time, and improves work efficiency. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a portable maintenance tool for cable trays.

[0012] Figure 2 This is a rear view of a portable maintenance tool for cable trays.

[0013] Figure 3 This is a schematic diagram of the detachable mechanism in a portable cable tray maintenance tool.

[0014] Figure 4 This is a cross-sectional view of a detachable mechanism in a portable cable tray maintenance tool.

[0015] Figure 5 This is a diagram illustrating the motor inside the brush of a portable cable tray maintenance tool.

[0016] In the diagram: 1. Box body; 2. Telescopic rod; 3. First fixing frame; 31. Horizontal groove; 32. Pressure plate; 33. Spring; 34. Fixing rod; 4. Fixing block; 5. Fixing column; 6. Motor; 7. Brush; 8. Second fixing frame; 9. Support column; 10. Cover plate; 11. First fixing device; 111. First splicing block; 112. Second fixing device; 113. Second splicing block; 12. Handle. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-5In this embodiment of the utility model, a portable cable tray maintenance tool includes a housing 1. A telescopic rod 2 is placed inside the housing 1. A first fixing frame 3 is fixedly connected to the top of the telescopic rod 2. A transverse groove 31 is fixedly connected to the outer wall of the first fixing frame 3. A pressure plate 32 is slidably connected to the inner wall of the transverse groove 31. A spring 33 is fixedly installed inside the pressure plate 32. A fixing rod 34 is installed on the upper surface of the first fixing frame 3. A fixing block 4 is placed on the inner wall of the first fixing frame 3. Fixing posts 5 are fixedly connected to both sides of the fixing block 4. The back of the housing 1 is fixedly connected to... There is a second fixed frame 8, and a support column 9 is hinged inside the second fixed frame 8. A cover plate 10 is fixedly connected to the upper surface of the support column 9. A motor 6 is fixedly installed inside the fixed block 4. A brush 7 is fixedly connected to the top of the fixed block 4. A first fixture 11 is fixedly connected to the upper surface of the cover plate 10. A first splicing block 111 is slidably connected to the inner wall of the first fixture 11. A second fixture 112 is fixedly connected to the side of the box 1. A second splicing block 113 is slidably connected to the inner wall of the second fixture 112. A handle 12 is fixedly connected to the upper surface of the cover plate 10.

[0019] The working principle of this utility model is as follows: When needed, the operator takes out maintenance tools and installs the fixing block 4 into the first fixing frame 3. At this time, the fixing posts 5 on both sides of the fixing block 4 are engaged with the pressure plate 32, causing the spring 33 inside the pressure plate 32 to retract. Then, the fixing rod 34 is inserted into the through hole on the fixing post 5, thereby fixing the brush 7. When disassembly is required, the fixing rod 34 can be pulled out. For areas that cannot be reached, the telescopic rod 2 is extended for maintenance. After maintenance is completed, the cover plate 10 is closed, and the first splicing block 111 is rotated clockwise and the second splicing block 113 is rotated counterclockwise to merge the cover plate 10 and the box 1, completing the closure.

[0020] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A portable maintenance tool for cable trays, comprising a housing (1), characterized in that: The box (1) contains a telescopic rod (2), the top of which is fixedly connected to a first fixed frame (3). The outer wall of the first fixed frame (3) is fixedly connected to a transverse groove (31). The inner wall of the transverse groove (31) is slidably connected to a pressure plate (32). A spring (33) is fixedly installed inside the pressure plate (32). A fixed rod (34) is installed on the upper surface of the first fixed frame (3). A fixed block (4) is placed on the inner wall of the first fixed frame (3). Fixed columns (5) are fixedly connected to both sides of the fixed block (4). A second fixed frame (8) is fixedly connected to the back of the box (1). A support column (9) is hinged inside the second fixed frame (8). A cover plate (10) is fixedly connected to the upper surface of the support column (9).

2. The portable maintenance tool for cable trays according to claim 1, characterized in that: A motor (6) is fixedly installed inside the fixing block (4), and a brush (7) is fixedly connected to the top of the fixing block (4).

3. The portable cable tray maintenance tool according to claim 1, characterized in that: The upper surface of the cover plate (10) is fixedly connected to a first fastener (11), and the inner wall of the first fastener (11) is slidably connected to a first splicing block (111).

4. A portable cable tray maintenance tool according to claim 1, characterized in that: The side of the box (1) is fixedly connected to a second fastener (112), and the inner wall of the second fastener (112) is slidably connected to a second splicing block (113).

5. A portable cable tray maintenance tool according to claim 1, characterized in that: A handle (12) is fixedly connected to the upper surface of the cover plate (10).