A cable bridge structure convenient to use
By designing a No. 2 laying port and a downward flip-up cover structure on the front of the cable tray body, the problem of needing to climb to a height for maintenance of existing cable trays has been solved, realizing convenient maintenance and stable cable operation, improving maintenance efficiency and cable life.
Patent Information
- Application Number
- CN202522009272.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-18
AI Technical Summary
The access panels of existing cable trays are usually located at the top, which requires maintenance personnel to climb to higher ground, increasing the difficulty of the work and reducing maintenance efficiency.
The design incorporates a second laying port on the front of the cable tray body, equipped with a flip-down cover structure. Through the cooperation of the locking movable parts and the fixed parts, maintenance can be performed without climbing. The inner bottom surface of the cable tray body is designed with elastic pipe clamps for cable fixing, and the bottom is provided with heat dissipation holes to ensure cable stability.
It reduces the difficulty of maintenance, improves maintenance efficiency, and ensures the stability and service life of the cables through neat cable layout and heat dissipation design.
Smart Images

Figure CN224683776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and specifically to a cable tray structure that is easy to use. Background Technology
[0002] In modern industrial and civil construction, cable trays play a crucial role as an important infrastructure. They primarily support and protect cables, providing a standardized and orderly pathway for cable laying and ensuring their safe and stable operation.
[0003] However, some existing traditional cable trays have certain limitations in their design. Specifically, the cable tray openings are mostly located at the top, which makes maintenance inconvenient. When it is necessary to inspect, replace, or maintain the cables inside the tray, because the openings are at the top, maintenance personnel often need to use ladders or other tools to climb to a higher position to reach the cables. This not only increases the difficulty of maintenance work but also greatly reduces maintenance efficiency.
[0004] Therefore, it is necessary to invent an easy-to-use cable tray structure to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a cable tray structure that is easy to use, so as to solve the problems in the above-mentioned technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a user-friendly cable tray structure, comprising a cable tray body, a first laying opening at the top of the cable tray body, a second laying opening at the front of the cable tray body, a lowered cover plate inside the second laying opening, the bottom end of the lowered cover plate being hinged to the cable tray body, a locking movable component being installed on the surface of the lowered cover plate near its top, and a locking fixing component being installed on the front of the cable tray body, the locking movable component engaging with the locking fixing component.
[0007] Preferably, the number of the latching movable part and the latching fixed part is set to two, the two latching movable parts are symmetrically distributed about the center line of the lower flip cover, and the two latching fixed parts are symmetrically distributed about the center line of the second laying opening.
[0008] Preferably, the first laying port is provided with a top cover, and an L-shaped locking block is fixedly connected to each side of the top cover.
[0009] Preferably, an L-shaped slot is provided on each of the inner walls of the two sides of the cable tray body near the No. 1 laying port, and the two L-shaped blocks are respectively engaged with the two L-shaped slots.
[0010] Preferably, multiple elastic pipe clamps are fixedly connected to both ends of the inner bottom surface of the cable tray body, and the multiple elastic pipe clamps are distributed in a linear array.
[0011] Preferably, the bottom of the cable tray body is provided with heat dissipation holes, and each of the four corners of the bottom of the cable tray body is fixedly connected with a support leg, and the lower part of the support leg is provided with mounting holes.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: 1. By opening a No. 2 laying port on the front of the cable tray body and designing a downward flip-up cover structure, maintenance personnel do not need to climb to heights when performing subsequent maintenance on the cables inside the cable tray. This change greatly reduces the difficulty of maintenance work and helps to improve maintenance efficiency. 2. The inner bottom surface of the cable tray body is designed with elastic pipe clamps at both ends, which can separate and fix the cables, making the cable laying neat and orderly. In addition, the heat dissipation holes at the bottom of the cable tray body help dissipate the heat generated during the operation of the cables in a timely manner, ensuring the operational stability and service life of the cables. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the top cover of this utility model when it is opened; Figure 3 This is a schematic diagram of the overall structure of the flip-down cover of this utility model when it is opened; Figure 4 This is a schematic diagram of the main structure of the cable tray of this utility model; Figure 5 This utility model Figure 4 Enlarged view of part A in the diagram; Figure 6 This is a schematic diagram of the structure of the top cover of this utility model.
[0014] Explanation of reference numerals in the attached figures: 1. Cable tray body; 2. Laying port 1; 3. Laying port 2; 4. Flip-down cover plate; 5. Locking movable part; 6. Locking fixed part; 7. Top cover; 8. L-shaped locking block; 9. L-shaped locking groove; 10. Flexible pipe clamp; 11. Heat dissipation through hole; 12. Support leg. Detailed Implementation
[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0016] This utility model provides, for example Figure 1-6The cable tray structure shown includes a cable tray body 1, a first laying opening 2 at the top of the cable tray body 1, a second laying opening 3 on the front of the cable tray body 1, a lower cover plate 4 inside the second laying opening 3, the bottom end of the lower cover plate 4 being hinged to the cable tray body 1, a locking movable part 5 being installed on the surface of the lower cover plate 4 near its top, and a locking fixing part 6 being installed on the front of the cable tray body 1, the locking movable part 5 and the locking fixing part 6 being engaged. By opening the second laying opening 3 and installing the lower cover plate 4 inside the second laying opening 3, it is convenient to directly access the cable from the front during maintenance, avoiding the dangers and inconveniences of working at height.
[0017] In one aspect of this embodiment, the number of both the locking movable part 5 and the locking fixed part 6 is set to two. The two locking movable parts 5 are symmetrically distributed about the center line of the lower cover plate 4, and the two locking fixed parts 6 are symmetrically distributed about the center line of the second laying port 3. Through the cooperation of the locking movable parts 5 and the locking fixed parts 6, the lower cover plate 4 is ensured to be securely closed, preventing accidental opening and ensuring safety.
[0018] The No. 1 laying port 2 is equipped with a top cover 7. Each side of the end cover is fixedly connected with an L-shaped locking block 8. Each side of the inner wall of the cable tray body 1 is provided with an L-shaped slot 9 near the No. 1 laying port 2. The two L-shaped locking blocks 8 are respectively engaged with the two L-shaped slots 9. Through the cooperation of the L-shaped locking blocks 8 and the L-shaped slots 9, the top cover 7 can be quickly disassembled and installed.
[0019] Multiple elastic pipe clamps 10 are fixedly connected to both ends of the bottom surface of the cable tray body 1. The multiple elastic pipe clamps 10 are distributed in a linear array. The elastic pipe clamps 10 are used to fix and separate the cables to ensure that the cables are laid neatly and orderly.
[0020] The bottom of the cable tray body 1 has heat dissipation holes 11, which helps to dissipate the heat generated during cable operation in a timely manner and ensure cable stability. Each of the four corners of the bottom of the cable tray body 1 is fixedly connected to a support leg 12, and the lower part of the support leg 12 has mounting holes to facilitate the stable installation of the cable tray.
[0021] The locking movable part 5, locking fixed part 6, elastic pipe clamp 10 and support leg 12 mentioned above are all existing technical products, and their specific structures and functions will not be described in detail here.
[0022] Working principle of this utility model: Refer to the instruction manual appendix Figure 1-6 When using this utility model, firstly, the cable tray is installed and prepared. Using the four support legs 12 at the bottom corners of the cable tray body 1, the cable tray is securely installed in the predetermined position through the mounting holes opened at the bottom of the support legs 12, so as to ensure the stability and safety of the cable tray. Then, the initial cable laying is carried out. The top cover 7 is opened to expose the No. 1 laying port 2. The top cover 7 is fixed by the L-shaped clips 8 on both sides and the L-shaped slots 9 on the inner walls of both sides of the cable tray body 1, which facilitates disassembly and installation. The cables are placed into the cable tray body 1 one by one, and multiple elastic tube clamps 10 distributed in a straight array at both ends of the bottom surface of the cable tray body 1 are used to fix and separate the cables to ensure that the cable laying is neat and orderly. When it is necessary to inspect, replace or maintain the cables in the cable tray, the maintenance personnel can operate directly on the front of the cable tray. The bottom end of the flip-down cover plate 4 is hinged to the main body 1 of the cable tray. After unlocking the locking movable part 5 and the locking fixed part 6, the flip-down cover plate 4 can be flipped down to expose the No. 2 laying port 3, making it convenient for maintenance personnel to access the cables in the cable tray. This design greatly reduces the difficulty of maintenance work and helps to improve maintenance efficiency.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A user-friendly cable tray structure, comprising a tray body (1), characterized in that: The cable tray body (1) has a No. 1 laying opening (2) on the top and a No. 2 laying opening (3) on the front. A lower cover plate (4) is provided inside the No. 2 laying opening (3). The bottom end of the lower cover plate (4) is hinged to the cable tray body (1). A locking movable part (5) is installed on the surface of the lower cover plate (4) near its top. A locking fixing part (6) is installed on the front of the cable tray body (1). The locking movable part (5) and the locking fixing part (6) are engaged.
2. The easy-to-use cable tray structure according to claim 1, characterized in that: The number of the latching movable part (5) and the latching fixed part (6) is set to two. The two latching movable parts (5) are symmetrically distributed about the center line of the lower flip cover plate (4), and the two latching fixed parts (6) are symmetrically distributed about the center line of the second laying port (3).
3. The easy-to-use cable tray structure according to claim 1, characterized in that: The No. 1 laying port (2) is provided with a top cover (7), and an L-shaped card block (8) is fixedly connected to each side of the top cover.
4. The easy-to-use cable tray structure according to claim 3, characterized in that: The inner walls of both sides of the cable tray body (1) are provided with an L-shaped slot (9) near the No. 1 laying port (2), and the two L-shaped blocks (8) are respectively engaged with the two L-shaped slots (9).
5. The easy-to-use cable tray structure according to claim 1, characterized in that: Multiple elastic pipe clamps (10) are fixedly connected to both ends of the inner bottom surface of the cable tray body (1), and the multiple elastic pipe clamps (10) are distributed in a linear array.
6. The easy-to-use cable tray structure according to claim 1, characterized in that: The bottom of the cable tray body (1) is provided with heat dissipation holes (11), and each of the four corners of the bottom of the cable tray body (1) is fixedly connected with a support leg (12), and the lower part of the support leg (12) is provided with mounting holes.