A communication cable bridge
The design of the positioning components for the crossarm and pressure plate simplifies the installation process of the communication cable tray, solves the problem of cumbersome installation of traditional cable trays, and improves installation efficiency and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SHANZHONGHE COMMUNICATION CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-05
AI Technical Summary
The installation of traditional communication cable trays is cumbersome, especially in the case of large cable trays, where it is time-consuming and carries the risk of loosening.
The positioning assembly, which uses a crossbeam and pressure plate, simplifies the fastening process between the cover plate and the groove body through the design of the positioning tongue and through hole, making the installation a one-way pulling action.
It significantly improves installation efficiency, shortens installation time, saves labor costs, reduces installation difficulty, and improves structural stability.
Smart Images

Figure CN224329154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication construction technology, specifically a communication cable tray. Background Technology
[0002] In the field of communication engineering, cable trays are key facilities for carrying and protecting communication cables. Their ease of installation and structural stability directly affect the efficiency of engineering construction and the long-term reliable operation of communication systems.
[0003] In current practical applications of communication cable trays, the fastening of the cover plate to the tray body mostly relies on the installation of 7-shaped clips. During installation, it is necessary to tighten and fix it by screwing with a screwdriver, which is cumbersome. In the case of large cable tray installation, the cumulative operation time is extremely long, affecting the progress of communication construction. Moreover, uneven force can also cause the 7-shaped clips to strip or deform, making the cover plate prone to loosening. Utility Model Content
[0004] The purpose of this utility model is to provide a communication cable tray to solve the problem of the cumbersome installation and operation of traditional cable trays mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a communication cable tray, including a trough and a cover plate, and a positioning assembly consisting of a crossarm and a pair of pressure plates. The cover plate is fastened to the top of the trough via the positioning assembly. A positioning tongue for hooking the trough is integrally formed at the center of the pressure plate, and the top of the pressure plate extends to connect with the crossarm.
[0006] Preferably, the groove body has several through holes on both sides for accommodating the positioning tongue.
[0007] Preferably, the two ends of the crossbeam are integrally formed with U-shaped structures, the two sides of the pressure plate are respectively provided with positioning teeth, and the two sides of the U-shaped structure are respectively provided with positioning holes for accommodating the positioning teeth.
[0008] Preferably, the top of the pressure plate is integrally formed with an extension, and the top of the crossbeam is provided with an insertion hole for receiving the extension.
[0009] Preferably, the corners of the crossbeam and the pressure plate are rounded for a smooth transition.
[0010] Preferably, the top of the crossarm is provided with a through hole.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model simplifies the fastening process of the cover plate and the groove body to a single-direction pulling action by using a crossbeam and a pressure plate. Compared with the traditional complex assembly method of multiple parts, it reduces the installation difficulty, greatly shortens the installation time, significantly improves the installation efficiency, and effectively saves labor costs and communication construction and installation time. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0014] Figure 2 This is a frontal planar structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the overall structure of the positioning component of this utility model;
[0016] Figure 4 This is a partially enlarged structural diagram of the crossbeam and pressure plate of this utility model.
[0017] In the diagram: 1. Groove; 2. Cover plate; 3. Crossbeam; 4. Pressure plate; 5. U-shaped structure; 6. Positioning tongue; 7. Extension; 8. Positioning teeth; 9. Through hole; 10. Positioning hole. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4 This utility model provides a technical solution: a communication cable tray, including a trough 1 and a cover plate 2, and a positioning assembly consisting of a crossarm 3 and a pair of pressure plates 4. The cover plate 2 is fastened to the top of the trough 1 by the positioning assembly. A positioning tongue 6 for hooking the trough 1 is integrally formed at the center of the pressure plate 4. The positioning tongue 6 is inclined. Several through holes for accommodating the positioning tongue 6 are provided on both sides of the trough 1. The pressure plate 4 is connected to the trough 1 by inserting the positioning tongue 6 into the through holes. The top of the pressure plate 4 extends to connect with the crossarm 3.
[0020] Please see Figures 2-4The top of the crossarm 3 is provided with a through hole, and the two ends of the crossarm 3 are integrally formed with U-shaped structures 5. The advantage of this design is that the U-shaped structures 5 can deform through the elasticity of the crossarm 3 itself. The two sides of the pressure plate 4 are provided with positioning teeth 8, and the two sides of the U-shaped structures 5 are provided with positioning holes 10 for accommodating the positioning teeth 8. The top of the pressure plate 4 is integrally formed with an extension 7, and the top of the crossarm 3 is provided with an insertion hole 9 for accommodating the extension 7. The corners of the crossarm 3 and the pressure plate 4 are all rounded and smoothly transitioned. The advantage of this design is that it avoids sharp corners from scratching the skin during assembly.
[0021] During installation, first align the cover plate 2 with the groove 1, and insert the crossbeam 3 above the cover plate 2. Then, install the pressure plate 4 at the through hole position of the groove 1, and make the extension 7 pass through the insertion hole 9. Since the pressure plate 4 has a through hole in the extension 7, during installation, a tool (such as a screwdriver) can be used at the top of the crossbeam 3 to pull the pressure plate 4 upward through the through hole of the extension 7 until the positioning tooth 8 is embedded in the positioning hole 10, thus completing the fastening installation of the groove 1 and the cover plate 2.
[0022] When it is necessary to inspect the internal cables or replace parts, the limit on the pressure plate 4 is released by expanding the two end sidewalls of the U-shaped structure 5 until the positioning teeth 8 disengage from the positioning holes 10. The structure is simple and easy to operate, which brings convenience to subsequent maintenance.
[0023] This application simplifies the fastening process of the cover plate 2 and the groove 1 to a single-direction pulling action by using the crossbeam 3 and the pressure plate 4. Compared with the traditional complex assembly method of multiple parts, it reduces the installation difficulty, greatly shortens the installation time, significantly improves the installation efficiency, and effectively saves labor costs and communication construction and installation time.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] 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 communication cable tray, characterized in that: It includes a groove (1) and a cover plate (2), and a positioning assembly consisting of a crossbeam (3) and a pair of pressure plates (4). The cover plate (2) is fastened to the top of the groove (1) by the positioning assembly. The pressure plates (4) have a positioning tongue (6) integrally formed at the center for hooking the groove (1). The top of the pressure plates (4) extends to connect with the crossbeam (3).
2. The communication cable tray according to claim 1, characterized in that: The groove (1) has several through holes on both sides for accommodating the positioning tongue (6).
3. A communication cable tray according to claim 1, characterized in that: The crossbeam (3) has a U-shaped structure (5) integrally formed at both ends. The pressure plate (4) has positioning teeth (8) on both sides. The U-shaped structure (5) has positioning holes (10) on both sides for accommodating the positioning teeth (8).
4. A communication cable tray according to claim 1, characterized in that: The top of the pressure plate (4) is integrally formed with an extension (7), and the top of the crossbeam (3) is provided with an insertion hole (9) for accommodating the extension (7).
5. A communication cable tray according to claim 1, characterized in that: The corners of the crossbeam (3) and the pressure plate (4) are rounded for a smooth transition.
6. A communication cable tray according to claim 1, characterized in that: The top of the crossarm (3) is provided with a through hole.