Novel galvanized bridge
By using connecting and locking components on the galvanized cable tray to achieve hinged and locked connection between the cable tray body and the cover, the problems of inconvenient operation and poor safety caused by the split design are solved, realizing convenient construction and maintenance, and improving safety and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-03
AI Technical Summary
The existing galvanized cable trays have a separate design for the tray body and the tray cover, which makes operation time-consuming and labor-intensive, has poor safety performance, and is easily damaged, affecting construction and maintenance efficiency.
The cable tray body and the cable tray cover are hinged and locked together using connecting components and locking components to achieve an integrated design. The cable tray cover can be flipped open without the need for separate placement. Combined with the cable management bracket, it is used for cable fixing, simplifying construction and maintenance.
It improves the safety and aesthetics of galvanized cable trays, reduces the risk of damage to cable tray covers, enhances the convenience of construction and maintenance, and has a high resource utilization rate.
Smart Images

Figure CN224083082U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a novel structure of galvanized cable trays, and in particular to a galvanized cable tray that is easy to install and safe to use, belonging to the field of communication technology. Background Technology
[0002] Galvanized cable trays are used for laying optical and electrical cables in indoor and outdoor power and communication channels. They connect cable trays together and serve to fix and protect the lines from damage. The quality of galvanized cable trays directly affects the quality and service life of optical and electrical cables.
[0003] Currently, the cable tray body and the cable tray cover of galvanized cable trays are designed as separate units. During inspection and maintenance, it is necessary to first open the cable tray cover, then separate the cable tray cover from the cable tray body, then place the cable tray cover in another safe area, and finally carry out the maintenance and inspection work of the wiring inside the cable tray body.
[0004] The separate design of the cable tray body and the cable tray cover means that the cover needs to be placed elsewhere after opening. Due to the cover's length, size, and weight, this is time-consuming and labor-intensive for operators, inconvenient for installation, and poses a safety hazard. The cover is frequently dropped or thrown, causing deformation and damage. After repeated repairs and openings, the cable tray essentially loses its safety and aesthetic functions. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of the existing technology by providing a new type of galvanized cable tray, which enhances the safety performance of the galvanized cable tray, facilitates the construction and maintenance of optical and electrical cable lines, and achieves a safe and aesthetically pleasing effect.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] A novel galvanized cable tray is characterized by comprising a cable tray body and a cable tray cover that covers the top of the cable tray body; one side of the cable tray cover is hinged to the cable tray body via multiple connecting components, and the other side of the cable tray cover is locked to the cable tray body via multiple locking components.
[0008] In the above scheme, both the cable tray body and the cable tray cover of the galvanized cable tray are made of galvanized material, which can effectively prevent corrosion of the metal substrate. The cable tray body has a certain length and a U-shaped cross-section. The cable tray cover also has a certain length and covers the opening at the top of the cable tray body. Connecting components and locking components are respectively arranged on both sides (in the width direction) of the galvanized cable tray, and the connecting components and locking components are spaced apart and evenly distributed along the length direction of the galvanized cable tray.
[0009] The connecting assembly integrates the cable tray body and the cable tray cover into one unit, facilitating the opening and closing of the cover and simplifying wiring during installation. This eliminates the need for a separate cable tray cover and ensures the safety of both the cover and the cable tray body. The locking assembly secures the cover to the cable tray body, maintaining the aesthetics and safety of the galvanized cable tray and simplifying installation.
[0010] Furthermore, the connecting component includes a fixing component and a movable component; the fixing component includes a first mounting block and a connecting post, the first mounting block being fixedly connected to an outer side wall of the cable tray body, and the connecting post having a cylindrical cavity; the movable component includes a second mounting block and a connecting pin, the second mounting block being fixedly connected to an outer side wall of the cable tray cover; the connecting pin is inserted into the corresponding cylindrical cavity to realize the flipping of the cable tray cover.
[0011] In the above scheme, the fixed parts and moving parts correspond one-to-one. During installation, align the gap between one moving part on the cable tray cover and two adjacent fixed parts on the cable tray body, then push the cable tray cover forward so that the connecting pin of the moving part inserts into the cylindrical cavity of the corresponding fixed part, thus achieving a hinge connection between the cable tray cover and the cable tray body. During maintenance, the cable tray cover does not need to be placed separately after opening; simply flip the cover to perform related work. For disassembly, simply remove the connecting pin of the moving part from the cylindrical cavity of the fixed part.
[0012] Furthermore, the locking assembly includes a locking hook and a locking seat. The locking seat is installed on another outer side wall of the cable tray body, and the locking hook is installed on another outer side wall of the cable tray cover. The locking hook and locking seat correspond one-to-one, realizing the closing and locking of the cable tray cover.
[0013] Furthermore, at the bottom of the inner cavity of the cable tray body, several sets of cable management brackets are provided along its length to facilitate the arrangement of cables inside the cable tray, prevent cable chaos, and facilitate inspection and maintenance.
[0014] Furthermore, each set of cable management brackets is arranged along the width direction of the bottom of the cable tray body; each cable management bracket has an installation platform on both sides, with several downward-recessed arc grooves in the middle, and spacer platforms between adjacent arc grooves. The installation platform can be installed and connected to the bottom of the cable tray body by bolts or other means, and the arc grooves facilitate the placement and securing of cables, making cable management convenient.
[0015] Furthermore, the cable management bracket is provided with multiple cable clips at intervals. The number of cable clips can be set as needed to fix certain cables, which facilitates cable management and cable positioning.
[0016] Furthermore, each spacer platform of the cable management bracket is provided with two through holes, and there is a certain space between the spacer platform and the bottom of the cable tray body to facilitate the passage of cable clips. The number of cable clips can be set as needed, and the cable clips are passed through the two through holes of the corresponding spacer platform to facilitate the fixing of the cable clips.
[0017] This utility model has a simple and reasonable structure. The cable tray body and the cable tray cover are integrated into one unit through connecting components, which facilitates installation and disassembly. There is no need to place the cable tray cover separately. After multiple maintenance and opening, the cable tray cover still has a safety function and can be reused repeatedly, making full use of resources and reducing the risk of the cable tray cover falling off. A cable management bracket is added to the bottom of the cable tray body to fix the cables, which facilitates engineering maintenance and is both aesthetically pleasing and safe. Attached Figure Description
[0018] Figure 1 Side view of the galvanized cable tray of this utility model Figure 1 (The cable tray cover and the cable tray body are in a locked state).
[0019] Figure 2 Side view of the galvanized cable tray of this utility model Figure 2 (The cable tray cover is separated from the cable tray body).
[0020] Figure 3 This is a schematic diagram of the connecting component in this utility model;
[0021] Figure 4 This is a top view of the cable tray body in this utility model;
[0022] Figure 5 This is a cross-sectional view of the cable tray body in this utility model;
[0023] Figure 6 This is a top view (partial) of the cable management bracket in this utility model;
[0024] In the diagram: 1. Cable tray body; 2. Cable tray cover; 3. Fixing component; 3-1. First mounting block; 3-2. Connecting post; 4. Movable component; 4-1. Second mounting block; 4-2. Connecting pin; 5. Locking hook; 6. Locking seat; 7. Cable management bracket; 7-1. Mounting platform; 7-2. Arc groove; 7-3. Spacing platform; 7-4. Through hole; 8. Cable clip. Detailed Implementation
[0025] A new type of galvanized cable tray, such as Figure 1 , Figure 2 As shown, the cable tray includes a cable tray body 1 and a cable tray cover 2, with the cover closing onto the opening at the top of the cable tray body. One side of the cover is hinged to the cable tray body via multiple connecting components, and the other side is locked to the cable tray body via multiple locking components. The connecting components and locking components are distributed on both sides of the galvanized cable tray along its width. Furthermore, the connecting components and locking components are spaced apart and evenly distributed along the length of the galvanized cable tray. The connecting components integrate the cable tray body and the cover, facilitating the opening and closing of the cover and simplifying wiring installation.
[0026] In one embodiment of this utility model, such as Figure 2 , Figure 3 As shown, the connecting assembly includes a fixing component 3 and a movable component 4. The fixing component includes a first mounting block 3-1 and a connecting post 3-2, and the movable component includes a second mounting block 4-1 and a connecting pin 4-2. The first mounting block is fixedly connected to an outer wall of the cable tray body by bolts, and the connecting post has a cylindrical cavity. The second mounting block is fixedly connected to an outer wall of the cable tray cover by bolts. The connecting pin is inserted into the corresponding cylindrical cavity to achieve the flipping of the cable tray cover.
[0027] In one embodiment of this utility model, such as Figure 1 As shown, the locking assembly includes a locking hook 5 and a locking seat 6. The locking seat is installed on another outer side wall of the cable tray body, and the locking hook is installed on another outer side wall of the cable tray cover. The locking hook and the locking seat correspond one-to-one, realizing the closing and locking of the cable tray cover.
[0028] In one embodiment of this utility model, such as Figure 4 , Figure 5 As shown, several sets of cable management brackets 7 are provided along the length of the bottom of the inner cavity of the cable tray body, and each set of cable management brackets is arranged along the width of the bottom of the cable tray body. Mounting platforms 7-1 are provided on both sides of each cable management bracket, with several downward-recessed arc grooves 7-2 in the middle, and spacer platforms 7-3 between adjacent arc grooves. The mounting platforms are bolted to the bottom of the cable tray body, and the arc grooves facilitate the placement and securing of cables.
[0029] In one embodiment of this utility model, a plurality of cable clips 8 are arranged at intervals on the cable management bracket. The number of cable clips can be set as needed and is used to fix certain cables.
[0030] In one embodiment of this utility model, each of the spacer platforms of the cable management bracket is provided with two through holes 7-4. There is a certain space between the spacer platform and the bottom of the cable tray body. The number of cable clips can be set as needed. The cable clips are passed through the two through holes of the corresponding spacer platform to facilitate the fixing of the cable clips.
Claims
1. A new type of galvanized bridge, characterized in that, The bridge cover is hinged to one side of the bridge body by a plurality of connecting assemblies and locked to the other side of the bridge body by a plurality of locking assemblies.
2. A new type of galvanized bridge according to claim 1, characterized in that, The connecting assembly comprises a fixed part and a movable part; the fixed part comprises a first mounting block and a connecting column; the first mounting block is fixedly connected to one outer side wall of the bridge body; the connecting column is provided with a cylindrical cavity; The movable part comprises a second mounting block and a connecting pin; the second mounting block is fixedly connected to one outer side wall of the bridge cover; the connecting pin is inserted into the corresponding cylindrical cavity to realize the overturning of the bridge cover.
3. A new type of galvanized bridge according to claim 1 or 2, characterized in that, The locking assembly comprises a lock hook and a lock seat; the lock seat is mounted on the other outer side wall of the bridge body; the lock hook is mounted on the other outer side wall of the bridge cover.
4. A new type of galvanized bridge according to claim 1 or 2, characterized in that, The bottom of the inner cavity of the bridge body is provided with a plurality of groups of wire management supports along the length direction thereof.
5. A new type of galvanized bridge according to claim 4, characterized in that, Each group of wire management supports is arranged along the width direction of the bottom of the bridge body; the two sides of the wire management support are respectively provided with mounting platforms, and the middle part is provided with a plurality of downwardly recessed circular grooves; the adjacent circular grooves are provided with interval platforms.
6. A new type of galvanized bridge according to claim 5, characterized in that, A plurality of wire clamps are arranged on the wire management support at intervals.
7. A new type of galvanized bridge according to claim 6, characterized in that, Two through holes are arranged on the interval platform of the wire management support so that the wire clamps can pass through.