Telescopic cable bridge
By designing a telescopic cable tray, and utilizing a sliding structure and spring connection, the length and height of the cable tray can be adjusted, resolving the installation conflict between the cable tray and pipelines and equipment, and improving the flexibility and adaptability of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG SHENGYUAN ELECTRIC CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-24
AI Technical Summary
The existing cable trays have a fixed length and cannot be adjusted according to the size of the installation space and the height of the cable laying, which leads to conflicts with pipelines, air conditioning and ventilation equipment, resulting in great limitations in their use.
Design a telescopic cable tray that allows for flexible adjustment of its length and height through a sliding structure and adjustable spring connection. The design includes a combination of a sliding telescopic cover, an adjusting rod, and a moving rod. The spring's elasticity and the bolt's fixing properties enable convenient assembly, disassembly, and height adjustment.
It enables flexible installation of cable trays, avoids jamming with pipes and other components, adapts to different installation spaces and cable laying heights, and improves the flexibility and adaptability of installation.
Smart Images

Figure CN224164577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable trays, and particularly relates to a telescopic cable tray. Background Technique
[0002] A cable tray is a product derived to protect cables. It is a protective shell for cables, which can prevent cables from being damaged by external factors. The cable tray needs to be laid on the cable laying track to ensure the smooth laying of cables;
[0003] Since there are some components such as pipes in the area where the cables are laid, and the length of the cable tray is fixed, it is not convenient to adjust the cable tray according to the size of the installation space to avoid components such as pipes. It is not convenient to avoid conflicts with various pipes, air conditioners, and ventilation equipment, and it is not conducive to adjusting the height position of the cable tray according to the laying height of the cables. The use limitations are relatively large. Therefore, we propose a telescopic cable tray to solve the above-mentioned problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a telescopic cable tray to solve the problems in the above background technique that it is not convenient to adjust the cable tray according to the size of the installation space to avoid components such as pipes, not convenient to avoid conflicts with various pipes, air conditioners, and ventilation equipment, and not conducive to adjusting the height position of the cable tray according to the laying height of the cables.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A telescopic cable tray includes a cable tray body. A bridge cover plate is clamped above the cable tray body. A telescopic cover penetrates through the end of the cable tray body. A first spring is connected between the telescopic cover and the cable tray body;
[0006] An installation plate is clamped outside the bridge cover plate. An adjusting rod is hinged to the upper end of the installation plate. A moving rod is sleeved outside the adjusting rod. An installation seat is hinged to the upper end of the moving rod. A second spring is connected inside the moving rod.
[0007] Preferably, the bridge cover plate and the cable tray body form a sliding structure. The end of the cable tray body close to the telescopic cover is in a "hui" - shaped structure, which can close the telescopic end of the cable tray body and also protect the cables.
[0008] Preferably, the telescopic cover and the cable tray body form a sliding structure. The telescopic cover is in a "hui" - shaped structure, which can adjust the length of the cable tray to avoid getting stuck with components such as pipes at the installation position due to the excessive length of the cable tray during installation.
[0009] Preferably, the mounting plate has an "n" shaped structure, and the mounting plate is fixed to the cable tray body and the cable tray cover plate by bolts, which can realize convenient disassembly and assembly between the mounting plate, the cable tray body and the cable tray cover plate, and facilitate the assembly of the cable tray.
[0010] Preferably, the adjusting rod and the moving rod are connected by a second spring, and the adjusting rod and the moving rod are fixed by bolts, so that the total length between the adjusting rod and the moving rod is adjustable, and the assembly height of the cable tray can be flexibly adjusted;
[0011] Preferably, the adjusting rod and the moving rod are distributed at an angle, and the adjusting rod and the moving rod can extend and retract to avoid jamming between the adjusting rod and the moving rod when the cable tray is assembled and adjusted.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The telescopic cable tray is fixed to the mounting plate, the cable tray cover plate and the cable tray body by bolts, which facilitates its disassembly and assembly. The moving rod and adjusting rod on the mounting plate can be flexibly extended and retracted by the second spring, so that when the moving rod and adjusting rod are hoisting the cable tray, they can smoothly push the cable tray to move and adjust the installation height of the cable tray to adapt to the cable laying height for assembly.
[0014] (2) The telescopic cable tray has one end that can slide on the telescopic cover. The telescopic cover and the cable tray can be flexibly extended and retracted through the first spring, so that the cable tray can be adjusted to adapt to the size of the installation space and avoid jamming with pipes and other components at the installation location, so that it can be installed flexibly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the telescopic cover structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the telescopic cover of this utility model;
[0019] Figure 5 This is a schematic diagram of the mounting plate structure of this utility model;
[0020] Figure 6 This is a cross-sectional view of the movable rod of this utility model.
[0021] In the figure: 1. Cable tray body; 2. Tray cover plate; 3. Telescopic cover; 4. First spring; 5. Mounting plate; 6. Adjusting rod; 7. Moving rod; 8. Mounting seat; 9. Second spring. Specific implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0023] Please refer to Figures 1-6 , the present invention provides the following technical solutions: A telescopic cable tray includes a cable tray body 1, a tray cover plate 2 is clamped above the cable tray body 1, a telescopic cover 3 penetrates through the end of the cable tray body 1, and a first spring 4 is connected between the telescopic cover 3 and the cable tray body 1;
[0024] Further, the tray cover plate 2 and the cable tray body 1 form a sliding structure. One end of the cable tray body 1 close to the telescopic cover 3 is in a "return" shape structure, which can make the telescopic end of the cable tray body 1 closed and can also protect the cable;
[0025] Further, the telescopic cover 3 and the cable tray body 1 form a sliding structure. The telescopic cover 3 is in a "return" shape structure, which can adjust the length of the cable tray and avoid being stuck with components such as pipes at the installation position due to the cable tray being too long during the installation process;
[0026] A mounting plate 5 is clamped outside the tray cover plate 2. An adjusting rod 6 is hinged at the upper end of the mounting plate 5. A moving rod 7 is sleeved outside the adjusting rod 6. A mounting seat 8 is hinged at the upper end of the moving rod 7. A second spring 9 is connected inside the moving rod 7;
[0027] Further, the mounting plate 5 is in an "n" shape structure. The mounting plate 5, the cable tray body 1 and the tray cover plate 2 are fixed by bolts, which can achieve convenient disassembly and assembly between the mounting plate 5, the cable tray body 1 and the tray cover plate 2, and facilitate the assembly of the cable tray.
[0028] Further, the adjusting rod 6 and the moving rod 7 are connected by a second spring 9, and the adjusting rod 6 and the moving rod 7 are fixed by bolts, so that the total length between the adjusting rod 6 and the moving rod 7 can be adjusted, and the assembly height of the cable tray can be flexibly adjusted;
[0029] Furthermore, the adjusting rod 6 and the moving rod 7 are inclined, and the adjusting rod 6 and the moving rod 7 can extend and retract to avoid jamming between the adjusting rod 6 and the moving rod 7 when the cable tray is assembled and adjusted.
[0030] Specifically, when using this telescopic cable tray, the cable tray cover plate 2 is clipped onto the upper end of the cable tray body 1. Then, the mounting plates 5 are clipped onto the cable tray cover plate 2 at equal intervals. The cable tray cover plate 2, mounting plates 5 and cable tray body 1 are fixed with bolts. Then the cable tray can be installed. The mounting base 8 is installed on the wall. The cable tray is hoisted using the moving rod 7 and the adjusting rod 6. The cable tray body 1 can be pushed upward. At this time, the lower end of the adjusting rod 6 rotates on the hinged mounting plate 5 and drives the adjusting rod 6 to slide in the moving rod 7. The adjusting rod 6 compresses and stores the second spring 9, smoothly adjusting the installation height of the cable tray body 1 to adapt to the cable laying height for assembly.
[0031] When it is necessary to extend or retract the cable tray to separate it from pipes and other components, one end of the cable tray body 1 can be pushed. At this time, the cable tray body 1 slides on the telescopic cover 3 and compresses and stores the first spring 4 to retract the cable tray, shortening its length. This prevents the cable tray from being too long to fit the installation space and thus avoids installation and fixation. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] 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 telescopic cable tray, comprising a cable tray body (1), characterized in that: A cable tray cover plate (2) is clamped above the cable tray body (1). A telescopic cover (3) penetrates through the end of the cable tray body (1). A first spring (4) is connected between the telescopic cover (3) and the cable tray body (1). An installation plate (5) is clamped outside the cable tray cover plate (2). An adjusting rod (6) is hinged at the upper end of the installation plate (5). A moving rod (7) is sleeved outside the adjusting rod (6). An installation seat (8) is hinged at the upper end of the moving rod (7). A second spring (9) is connected inside the moving rod (7).
2. A telescopic cable tray according to claim 1, characterized in that: The cable tray cover plate (2) and the cable tray body (1) form a sliding structure. One end of the cable tray body (1) close to the telescopic cover (3) is of a "return" shape structure.
3. A telescopic cable tray according to claim 1, characterized in that: The telescopic cover (3) and the cable tray body (1) form a sliding structure. The telescopic cover (3) is of a "return" shape structure.
4. A telescopic cable tray according to claim 1, characterized in that: The installation plate (5) is of an "n" shape structure. The installation plate (5) is fixed to the cable tray body (1) and the cable tray cover plate (2) by bolts.
5. A telescopic cable tray according to claim 1, characterized in that: The adjusting rod (6) and the moving rod (7) are connected by the second spring (9). The adjusting rod (6) and the moving rod (7) are fixed by bolts.
6. A telescopic cable tray according to claim 1, characterized in that: The adjusting rod (6) and the moving rod (7) are distributed in an inclined shape. The adjusting rod (6) and the moving rod (7) can be telescopic.