A cable bracket for electrical engineering

By designing a U-shaped cable tray and limiting and fixing components for the triangular cable bracket, the problem of cable slippage and entanglement was solved, achieving stable cable classification and convenient operation, and adapting to the cable support needs of different scenarios.

CN224438430UActive Publication Date: 2026-06-30刘爱华

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘爱华
Filing Date
2025-07-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing cable supports are prone to cable slippage and entanglement when subjected to external vibration or contact with external forces, increasing the difficulty of construction and maintenance, and affecting cable stability and electrical system safety.

Method used

The cable is designed with a triangular cable support, equipped with a U-shaped cable tray and a limiting and fixing assembly, including an L-shaped limiting plate, bolts, threaded holes, clamping seats, adjusting connecting rods and springs. The cable is stably fixed by bolts and springs, and the heat insulation layer prevents tangling and high temperature effects.

Benefits of technology

It enables stable classification and placement of cables, prevents tangling, improves cable stability and ease of operation, adapts to different scenarios and cable types, and ensures the safe operation of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cable support technology and discloses a cable support for electrical engineering, including a triangular cable support. A cable tray is fixedly installed on the top surface of the triangular cable support. Multiple U-shaped cable trays are evenly spaced on the top surface of the cable tray. A limiting and fixing component is provided on the top surface of the cable tray. The limiting and fixing component includes an L-shaped limiting plate, bolts, threaded holes, a clamping seat, an adjusting connecting rod, and a spring. The L-shaped limiting plate is hinged to the top surface of the cable tray via a hinge. The cable is first passed through the U-shaped cable trays. The multiple U-shaped cable trays can classify and place different types of cables. After the cables are classified and routed, the L-shaped limiting plate can be closed and fixed by the bolts and threaded holes. At this time, the spring will push the clamping seat downward, so that the clamping seat tightly fits the cable surface, achieving stable fixation of the cable and preventing the cable from slipping and tangling.
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Description

Technical Field

[0001] This application belongs to the field of cable support technology, specifically a cable support for electrical engineering. Background Technology

[0002] Electrical engineering is an engineering field that studies the generation, transmission, distribution, use, and related control technologies of electrical energy. It covers power systems, electrical equipment, electrical automation, etc. Its core is to realize the safe and efficient application of electrical energy through electrical equipment and lines. In electrical engineering, cables, as important carriers of electrical energy or signal transmission, need to be fixed and supported by brackets. The brackets can arrange the cables neatly according to the preset path, bear the weight of the cables and the loads during laying and operation, provide heat dissipation space for the cables, and adapt to the installation requirements of different scenarios (such as power distribution rooms, underground pipe corridors, and outdoor towers), ensuring the stable operation of cables throughout the entire life cycle of electrical engineering.

[0003] For example, the utility model patent with announcement number CN215600974U discloses a cable bracket for electrical construction engineering, including a fixed plate and a support plate. The fixed plate has two fixing blocks on each side. The fixing blocks have bolt holes. The fixed plate has a sliding groove in the middle, and a threaded rod is provided in the sliding groove. This utility model uses a threaded rod. By installing the threaded rod in the sliding groove in the fixed plate, the threaded rod is threadedly connected to the slider through the threaded groove. A locking block under one end of the support plate is locked in a locking groove on the slider. By controlling the rotating disk to rotate the threaded rod, the slider and the support plate move up and down, thereby facilitating the adjustment of the height of the support plate.

[0004] However, in actual use, it was found that the device separates the cable routing by using isolation blocks on the support plate, thus avoiding cable tangling.

[0005] However, when the cable is subjected to external vibration or external force during laying or use, the cable is prone to slipping off the top of the support plate and falling out of the support range. This can easily cause the cables to become tangled and stacked, increasing the difficulty of subsequent wiring or maintenance. It can also leave the cable hanging, affecting the stability of the cable and the safety of the electrical system. Therefore, a cable support for electrical engineering is provided. Utility Model Content

[0006] The purpose of this application is to provide a cable support for electrical engineering in order to solve the problems mentioned above.

[0007] The technical solution adopted in this application is as follows: a cable bracket for electrical engineering, including a triangular cable bracket, a cable tray fixedly installed on the top surface of the triangular cable bracket, a plurality of U-shaped cable trays are equally spaced arrayed on the top surface of the cable tray, and a limit fixing component is provided on the top surface of the cable tray.

[0008] The limiting and fixing assembly includes an L-shaped limiting plate, bolts, threaded holes, a clamping seat, adjusting connecting rods, and springs. The top surface of the cable tray is hinged to the L-shaped limiting plate via a hinge. A bolt is movably inserted through one side of the L-shaped limiting plate. A threaded hole corresponding to the L-shaped limiting plate is opened on one side of the cable tray. One end of the bolt is threaded into the inside of the threaded hole. A clamping seat is provided inside the U-shaped cable tray. Multiple adjusting connecting rods are movably inserted through the top surface of the L-shaped limiting plate. The bottom end of the adjusting connecting rod is fixed to the top surface of the clamping seat. A spring is provided on the outer surface of the adjusting connecting rod. The top end of the spring is fixed to the inner top surface of the L-shaped limiting plate, and the bottom end of the spring is fixed to the top surface of the clamping seat.

[0009] In a preferred embodiment, a mounting plate is fixedly installed at one end of the triangular cable bracket, and a fixed base plate is provided at one end of the triangular cable bracket, with the mounting plate inserted into the interior of the fixed base plate.

[0010] In a preferred embodiment, a heat insulation layer is fixedly installed inside the U-shaped cable tray.

[0011] In a preferred embodiment, fixing ear plates are fixedly installed on the left and right sides of the fixing base plate, and a mounting hole is provided on one side of the fixing ear plate.

[0012] In a preferred embodiment, a limiting groove is formed on one side of the mounting plate, and a limiting bolt corresponding to the limiting groove is threaded onto one side of the fixing base plate, with one end of the limiting bolt inserted into the inside of the limiting groove.

[0013] In a preferred embodiment, the clamping seat is made of rubber material.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0015] 1. In this application, due to the adoption of the above-mentioned scheme, personnel first open the L-shaped limiting plate and pass the cable through the U-shaped cable tray. Multiple U-shaped cable trays can classify and place different types of cables, which facilitates quick cable location during subsequent maintenance and troubleshooting. After the cables are classified and routed, personnel can close the L-shaped limiting plate and fix it by the cooperation of bolts and threaded holes. At this time, the spring will push the clamping seat downward to make the clamping seat tightly fit the cable surface, thereby achieving stable fixation of the cable. The device can effectively block external heat through the heat insulation layer to prevent the cable from being affected by high temperature. At the same time, the classification function of multiple U-shaped cable trays can prevent the cables from tangling together, realizing stable placement and convenient operation of the cables, and improving adaptability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this application;

[0017] Figure 2 This is a schematic diagram of the wiring connector structure of this application;

[0018] Figure 3 This is a schematic diagram of the mounting plate structure of this application.

[0019] The markings in the diagram are: 1. Triangular cable bracket; 2. Cable tray; 3. U-shaped cable tray; 4. Limiting and fixing assembly; 401. L-shaped limiting plate; 402. Bolt; 403. Threaded hole; 404. Pressing seat; 405. Adjusting connecting rod; 406. Spring; 5. Mounting plate; 6. Fixed base plate; 7. Heat insulation layer; 8. Fixed ear plate; 9. Mounting round hole; 10. Limiting groove; 11. Limiting bolt. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] refer to Figures 1-3As shown, a cable support for electrical engineering includes a triangular cable support 1, a cable tray 2 fixedly mounted on the top surface of the triangular cable support 1, and multiple U-shaped cable trays 3 evenly spaced on the top surface of the cable tray 2. A heat insulation layer 7 is fixedly installed inside the U-shaped cable trays 3, and a limit fixing component 4 is provided on the top surface of the cable tray 2. The triangular cable support 1 provides reliable support for the entire structure. The multiple U-shaped cable trays 3 facilitate the classification and placement of different cables, preventing cable tangling. The heat insulation layer 7 blocks external heat from affecting the cables, preventing damage due to high temperatures and ensuring normal cable operation. The heat insulation layer 7 can be made of fiberglass wool.

[0022] refer to Figures 1-3 As shown, the limiting and fixing assembly 4 includes an L-shaped limiting plate 401, a bolt 402, a threaded hole 403, a clamping seat 404, an adjusting connecting rod 405, and a spring 406. The top surface of the cable tray 2 is hinged to the L-shaped limiting plate 401 via a hinge. The bolt 402 is movably inserted through one side of the L-shaped limiting plate 401. A threaded hole 403 corresponding to the L-shaped limiting plate 401 is opened on one side of the cable tray 2. One end of the bolt 402 is threaded into the inside of the threaded hole 403. The L-shaped limiting plate 401, hinged by the hinge, can rotate flexibly, facilitating cable routing and removal. Through the cooperation of the bolt 402 and the threaded hole 403, the L-shaped limiting plate 401 can be firmly fixed on the cable tray 2, ensuring the stability of the limiting and fixing assembly 4.

[0023] refer to Figures 1-3 As shown, the U-shaped cable tray 3 has a clamping seat 404 inside, which is made of rubber. Multiple adjusting connecting rods 405 are movably inserted through the top surface of the L-shaped limiting plate 401. The bottom end of the adjusting connecting rod 405 is fixed to the top surface of the clamping seat 404. A spring 406 is provided on the outer surface of the adjusting connecting rod 405. The top end of the spring 406 is fixed to the inner top surface of the L-shaped limiting plate 401, and the bottom end of the spring 406 is fixed to the top surface of the clamping seat 404. The rubber clamping seat 404 can tightly fit the cable surface, effectively fixing the cable while avoiding damage to the cable insulation layer. The spring 406 can automatically adjust its elasticity according to the cable diameter, ensuring that the clamping seat 404 always maintains appropriate pressure on the cable, adapting to cables of different thicknesses. The adjusting connecting rods 405 provide guidance for the up-and-down movement of the clamping seat 404, ensuring smooth movement.

[0024] refer to Figures 1-3As shown, a mounting plate 5 is fixedly installed at one end of the triangular cable bracket 1, and a fixed base plate 6 is provided at the other end of the triangular cable bracket 1. The mounting plate 5 is inserted into the interior of the fixed base plate 6. Fixed ear plates 8 are fixedly installed on the left and right sides of the fixed base plate 6, and a mounting hole 9 is provided on one side of the fixed ear plate 8. The mounting plate 5 and the fixed base plate 6 are connected to facilitate the installation and disassembly of the triangular cable bracket 1. The fixed ear plates 8 and the mounting hole 9 allow personnel to fix the fixed base plate 6 to the wall or underground pipe gallery or other installation positions with fixing bolts, thereby improving the installation stability of the overall device.

[0025] refer to Figures 1-3 As shown, a limiting groove 10 is provided on one side of the mounting plate 5, and a limiting bolt 11 corresponding to the limiting groove 10 is threadedly connected to one side of the fixed base plate 6. One end of the limiting bolt 11 is inserted into the inside of the limiting groove 10. By setting the limiting bolt 11 to be inserted into the limiting groove 10, the mounting plate 5 can be limited, preventing the mounting plate 5 from shaking or falling off in the fixed base plate 6, and further enhancing the connection stability of the device.

[0026] The implementation principle of a cable bracket embodiment for electrical engineering in this application is as follows: First, the user fixes the fixing base plate 6 to the wall or other suitable position by bolts through the mounting round hole 9 on the fixing ear plate 8. Then, the user inserts the mounting plate 5 on the triangular cable bracket 1 into the fixing base plate 6 and tightens the limiting bolt 11 so that one end is inserted into the limiting groove 10, thus completing the overall stable fixing of the bracket.

[0027] In use, personnel can first open the L-shaped limiting plate 401 and pass the cable through the U-shaped cable tray 3. Multiple U-shaped cable trays 3 can classify and place different types of cables, facilitating quick cable location during subsequent maintenance and troubleshooting. After the cables are classified and routed, personnel can close the L-shaped limiting plate 401 and fix it by the engagement of the bolt 402 and the threaded hole 403. At this time, the spring 406 will push the clamping seat 404 downward, so that the clamping seat 404 fits tightly against the cable surface, achieving stable fixation of the cable. The device can effectively block external heat through the heat insulation layer 7, preventing the cable from being affected by high temperature. At the same time, the classification function of the U-shaped cable tray 3 can prevent the cables from tangling. When it is necessary to disassemble or replace the cable, simply unscrew the bolt 402 and open the L-shaped limiting plate 401 to operate. The whole device achieves stable placement and convenient operation of the cable, and can adapt to different usage scenarios and different types of cables.

[0028] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A cable support for electrical engineering, comprising a triangular cable support (1), characterized in that: The top surface of the triangular cable bracket (1) is fixedly installed with a cable tray (2), and the top surface of the cable tray (2) is provided with multiple U-shaped cable trays (3) arranged in an evenly spaced array. The top surface of the cable tray (2) is provided with a limit fixing component (4). The limiting and fixing assembly (4) includes an L-shaped limiting plate (401), a bolt (402), a threaded hole (403), a clamping seat (404), an adjusting connecting rod (405), and a spring (406). The top surface of the cable tray (2) is hinged to the L-shaped limiting plate (401) by a hinge. The bolt (402) is movably inserted through one side of the L-shaped limiting plate (401). The cable tray (2) has a threaded hole (403) on one side corresponding to the L-shaped limiting plate (401). One end of the bolt (402) is threaded into the threaded hole. Inside the hole (403), a clamping seat (404) is provided inside the U-shaped wiring groove (3). A pair of adjusting connecting rods (405) are movably passed through the top surface of the L-shaped limiting plate (401). The bottom end of the adjusting connecting rod (405) is fixed to the top surface of the clamping seat (404). A spring (406) is provided on the outer surface of the adjusting connecting rod (405). The top end of the spring (406) is fixed to the inner top surface of the L-shaped limiting plate (401), and the bottom end of the spring (406) is fixed to the top surface of the clamping seat (404).

2. A cable bracket for electrical engineering as described in claim 1, characterized in that: One end of the triangular cable bracket (1) is fixedly installed with an mounting plate (5), and one end of the triangular cable bracket (1) is provided with a fixed base plate (6). The mounting plate (5) is inserted into the interior of the fixed base plate (6).

3. A cable bracket for electrical engineering as described in claim 1, characterized in that: The U-shaped cable tray (3) is internally fixed with a heat insulation layer (7).

4. A cable bracket for electrical engineering as described in claim 2, characterized in that: Fixed ear plates (8) are fixedly installed on the left and right sides of the fixed base plate (6), and a mounting hole (9) is opened on one side of the fixed ear plate (8).

5. A cable bracket for electrical engineering as described in claim 2, characterized in that: A limiting groove (10) is provided on one side of the mounting plate (5), and a limiting bolt (11) corresponding to the limiting groove (10) is threadedly connected to one side of the fixed base plate (6). One end of the limiting bolt (11) is inserted into the inside of the limiting groove (10).

6. A cable bracket for electrical engineering as described in claim 1, characterized in that: The clamping seat (404) is made of rubber material.