Multi-functional cable bridge
Patent Information
- Application Number
- CN202522193986.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-17
AI Technical Summary
传统的电缆桥架功能较为单一,大多只是一个简单的槽体结构,不同类型、不同用途的线缆混杂在桥架内,容易产生电磁干扰,影响线缆的传输性能;而且线缆在桥架内缺乏有效的固定,在受到外力或振动时,容易出现移位、缠绕等情况,给后期的维护和检修带来很大不便
[0013]桥架主体、分隔条和U型多孔支架均采用防火喷塑处理,提高了桥架的安全性,降低了火灾等安全隐患。
Smart Images

Figure CN224817743U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of cable tray manufacturing, and particularly relates to a multifunctional cable tray. Background Technology
[0002] In electrical wiring projects, cable trays are essential equipment for carrying and protecting cables. Traditional cable trays have a relatively simple function, mostly just a simple trough structure. Different types and purposes of cables are mixed in the tray, which can easily generate electromagnetic interference and affect the transmission performance of the cables. Moreover, the cables lack effective fixation in the tray, and are prone to displacement and entanglement when subjected to external forces or vibrations, causing great inconvenience for later maintenance and repair.
[0003] Mixed cable laying can lead to the accumulation of potential faults and easily trigger a chain reaction of problems, significantly increasing safety risks. Mixed laying also makes maintenance and management difficult, making subsequent inspections and replacements complex and inefficient. Cables in cable trays are often disorganized, making it difficult to quickly locate specific cables when a fault occurs, requiring a step-by-step inspection and extending downtime. When adding new cables later, the lack of clear laying space may require reorganizing existing cables, increasing construction costs and interfering with existing systems.
[0004] To address the above problems, this invention proposes a multifunctional cable tray. Summary of the Invention
[0005] The purpose of this invention is to overcome the aforementioned problems in the prior art and provide a multifunctional cable tray. This cable tray can separate cables to a certain extent, improve safety, and increase maintenance efficiency.
[0006] To achieve the above objectives, the technical solution of the present invention is as follows:
[0007] A multifunctional cable tray includes a tray body; the tray body has an E-shaped bracket inside, the E-shaped bracket including a partition strip and multiple U-shaped perforated brackets disposed on the partition strip; the U-shaped perforated brackets are distributed along the length of the tray body, dividing the interior of the tray body into multiple independent wiring spaces; the side plate of the tray body has multiple rows of tray connection holes for connecting external connection pieces; the external connection pieces are used to connect the tray and fix the tray; the side plate of the tray body has a bag buckle for fixing the tray cover plate to the tray body, facilitating later maintenance.
[0008] The E-type bracket separator is made of 40*4 angle steel, and has multiple bracket connection holes. These connection holes are pre-drilled holes for bolt connection between the E-type bracket and the cable tray.
[0009] The U-shaped multi-hole bracket is formed by bending steel plate and has a size of 50*30. The U-shaped multi-hole bracket has multiple clamping holes for cable laying, and flame-retardant plastic cable ties or special clamps can be used to fix the cables to the clamping holes.
[0010] The E-type bracket and the U-type perforated bracket are welded together to form the E-type bracket. The E-type bracket can separate the cables and also strengthen the support of the main body of the cable tray.
[0011] The cable tray has multiple rows of connection holes, which facilitates the fixing of the cable tray during installation and ensures that the upper and lower ends of the cable tray side plate remain stable and do not twist.
[0012] The bag-and-bag buckles on the side panel are used to secure the cable tray cover to the cable tray body. These buckles facilitate opening and closing of the cable tray cover, enabling convenient maintenance.
[0013] The main body of the cable tray, the partition strips, and the U-shaped perforated brackets are all treated with fire-retardant powder coating, which improves the safety of the cable tray and reduces safety hazards such as fire. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of a multifunctional cable tray according to the present invention.
[0016] Figure 2 This is a front view of a multifunctional cable tray according to the present invention.
[0017] Figure 3 This is a left view of a multifunctional cable tray according to the present invention.
[0018] Figure 4 This is a top view of a multifunctional cable tray according to the present invention.
[0019] Icons: 1. Cable tray body, 2. U-shaped multi-hole bracket, 3. Divider strip, 4. Bracket connection hole, 5. Cable tray connection hole, 6. Luggage buckle. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the invention clearer, the technical solutions of the embodiments of the invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the invention. The components of the embodiments of the invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0022] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] In the description of this invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0024] Please see Figure 1 As shown in Figure 4, a multifunctional cable tray includes a tray body; the tray body has an E-shaped bracket inside, the E-shaped bracket including a partition strip and multiple U-shaped perforated brackets disposed on the partition strip; the U-shaped perforated brackets are distributed along the length of the tray body, dividing the interior of the tray body into multiple independent wiring spaces; the side plate of the tray body has multiple rows of tray connection holes for connecting external connection pieces; the external connection pieces are used for connecting the trays to each other, providing a secure fixation for the trays; the side plate of the tray body has a bag buckle for fixing the tray cover plate to the tray body.
[0025] The U-shaped multi-hole bracket has multiple locking holes for cable routing, facilitating initial cable positioning. Cable ties are used to secure the cables to the locking holes. The multi-hole design allows for multi-line routing, enabling different cable spacing and layering.
[0026] The cable tray has multiple rows of connection holes, which facilitates the fixing of the cable tray during installation and ensures that the upper and lower ends of the cable tray side plate remain stable and do not twist.
[0027] The bag-and-bag buckles on the side panel are used to secure the cable tray cover to the cable tray body. These buckles facilitate opening and closing of the cable tray cover, enabling convenient maintenance.
[0028] The main body of the cable tray, the partition strips, and the U-shaped perforated brackets are all treated with fire-retardant powder coating, which improves the safety of the cable tray and reduces safety hazards such as fire.
[0029] The working principle and usage process of this invention are as follows: First, based on the type and quantity of cables, the interior of the cable tray is divided into a suitable number of independent wiring spaces using E-type brackets. Then, different types of cables are arranged in their respective independent spaces, and the cables are further secured using the clips on the U-shaped multi-hole bracket. Cable ties bind the cables to the clips on the U-shaped multi-hole bracket. Because the clips on the U-shaped multi-hole bracket are arranged in layers and intervals, cables of different specifications can be bound to clips at different heights, thus achieving the function of layering and separating the cables.
[0030] The components treated with fire-retardant powder coating also provide good safety during use.
[0031] Compared with the prior art, the beneficial effects of this utility model are:
[0032] 1. Separate layout to reduce interference: This multi-functional cable tray is divided into multiple independent wiring spaces by setting up a separator component. Different types and purposes of cables can be arranged in a classified manner, which effectively avoids electromagnetic interference between cables and ensures the transmission performance of the cables.
[0033] 2. Effective fixation and prevention of displacement: The U-shaped multi-hole bracket can effectively fix the cables, preventing them from shifting or tangling inside the cable tray, which facilitates later maintenance and repair.
[0034] 3. Simplify later maintenance and reduce operational difficulty: The separation allows cables to be arranged in an orderly manner according to "purpose / type", and the target cable can be quickly located during later maintenance (such as finding the communication cable on a certain floor without having to search all the cables), shortening the troubleshooting time; when adding new cables, the reserved layer space can also be used without having to move the existing cables, reducing interference to the system in use.
[0035] 4. Improve safety and reduce safety hazards: Optimize heat dissipation efficiency and extend cable life: Layered laying avoids dense stacking of different types of cables. Each layer can form an independent air circulation channel. Especially for power cables that generate more heat, the heat dissipation space is more sufficient after layering, which can reduce the cable operating temperature by 5-8℃, slow down the aging of the insulation layer, and extend the service life of the cable.
[0036] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A multifunctional cable tray, characterized in that: The device includes a cable tray body; the cable tray body contains an E-shaped bracket, which includes a partition strip and multiple U-shaped perforated brackets disposed on the partition strip; the U-shaped perforated brackets are distributed along the length of the cable tray body, dividing the interior of the cable tray body into multiple independent wiring spaces; the side plate of the cable tray body has multiple rows of cable tray connection holes for connecting external connection pieces; the external connection pieces are used to connect and fix the cable tray; the side plate of the cable tray body has a bag buckle for fixing the cable tray cover plate to the cable tray body.
2. The multifunctional cable tray according to claim 1, characterized in that: The E-type bracket separator and the U-type porous bracket are welded and fixed together to form the E-type bracket.
3. A multifunctional cable tray according to claim 1, characterized in that: The E-type bracket separator has multiple bracket connection holes.
4. A multifunctional cable tray according to claim 1, characterized in that: The U-shaped porous support is formed by bending steel plate.
5. A multifunctional cable tray according to claim 4, characterized in that: The U-shaped multi-hole bracket is provided with multiple slots for cable laying.
6. A multifunctional cable tray according to claim 1, characterized in that: The cable tray has multiple rows of connection holes, and the cable tray connection achieves a fixed connection at the top and bottom.
7. A multifunctional cable tray according to claim 1, characterized in that: The main body of the cable tray, the partition strips, and the U-shaped perforated bracket are all treated with fire-retardant powder coating.