Bridge structure convenient to disassemble and assemble

By setting a locking block and plug-in block structure on the main body of the cable tray, the restoring force of the spring is used to achieve the pre-fixation of the cable tray, which solves the displacement problem during cable tray docking, improves installation efficiency and protects the cables.

CN224264596UActive Publication Date: 2026-05-19JIANGSU FEILER ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FEILER ELECTRIC CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Cable trays are prone to shifting during connection, requiring assistance from others to fix them, which makes installation inconvenient, time-consuming, and labor-intensive.

Method used

The cable tray is pre-fixed using a combination of locking and plug-in blocks, with the restoring force of springs used for the pre-fixation of the main body. It is then stably installed using shock-absorbing components and fastening screws.

Benefits of technology

It enables convenient alignment and fixation of the cable tray body, reduces the need for manual assistance, improves installation efficiency, and protects the cables through shock-absorbing components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge frame structure convenient to disassemble and assemble, which comprises a bridge frame main body, a clamping block is fixedly arranged at one end of the bridge frame main body, a clamping groove matched with the clamping block is arranged at one end of the bridge frame main body, an inserting block is arranged on the bridge frame main body in the clamping groove, and a notch for the inserting block to move up and down is arranged on the bridge frame main body. The bottom end of the inserting block extends out of the notch and is fixedly provided with a mounting plate, a spring is fixedly arranged on the mounting plate, the top end of the spring is fixed to the bridge body, an inserting groove matched with the inserting block is formed in the clamping block, and a cushioning assembly is arranged at the bottom of the bridge body. The clamping block of one bridge main body is inserted into the clamping groove of the other bridge main body, the two bridge main bodies are aligned, the inserting block is driven to be upwards inserted into the inserting groove through the restoring force effect of the spring, then the two bridge main bodies are pre-fixed, the situation that after the two bridge main bodies are aligned, the two bridge main bodies move and are staggered is avoided, and meanwhile the two bridge main bodies are fixed through the inserting block. And the bridge main body is convenient to mount and dismount.
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Description

Technical Field

[0001] This utility model belongs to the field of cable tray technology, and in particular relates to a cable tray structure that is easy to assemble and disassemble. Background Technology

[0002] Cable trays, also known as cable management systems, are primarily used to support and protect cables. By placing the cables inside the trays, the trays protect the cables. Cable trays come in various structures, including trough-type, tray-type, ladder-type, and mesh-type, and consist of supports, brackets, and installation accessories. Cable trays can be installed independently within buildings or laid on various building structures and pipe rack supports. During installation, because different lengths and specifications of cable trays are required, they must be assembled and fixed according to construction requirements.

[0003] During assembly, several sections of cable trays need to be connected together. When connecting the cable trays, the two sections of cable trays must first be aligned and then fixed with connectors. However, since the cable trays are prone to displacement, it is necessary for others to assist in fixing the cable trays, which is inconvenient, time-consuming and labor-intensive during installation. Utility Model Content

[0004] To address the problem that cable trays are prone to displacement, requiring assistance from others to secure them during installation, which is inconvenient, time-consuming, and labor-intensive, this utility model provides a cable tray structure that is easy to assemble and disassemble.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cable tray structure that is easy to assemble and disassemble, comprising a cable tray body, a locking block fixedly disposed at one end of the cable tray body, a locking groove adapted to the locking block being opened at one end of the cable tray body, a plug-in block disposed within the locking groove of the cable tray body, a slot for the plug-in block to move up and down being opened on the cable tray body, a mounting plate fixedly disposed at the bottom end of the plug-in block extending out of the slot, a spring fixedly disposed on the mounting plate, the top end of the spring being fixed to the cable tray body, a plug-in groove adapted to the plug-in block being opened on the locking block, and a shock-absorbing component disposed at the bottom of the cable tray body.

[0006] Preferably, a cover plate is hinged to the upper end of the cable tray body, and magnets for attracting the cover plate are provided on the side wall of the cable tray body.

[0007] Preferably, a partition is fixedly installed on the inner side of the cable tray body, and the partition has multiple round holes.

[0008] Preferably, the shock-absorbing component includes a first shock-absorbing pad and a second shock-absorbing pad, wherein the first shock-absorbing pad is disposed at the bottom of the cable tray body and the second shock-absorbing pad is disposed at the bottom of the first shock-absorbing pad.

[0009] Preferably, fastening screws are provided through the first and second shock-absorbing pads, and the fastening screws are connected to the bottom of the cable tray body.

[0010] Preferably, the plug block has a pressing part on its side end, which is used to abut against the locking block.

[0011] Preferably, the surface of the cable tray body is coated with anti-rust paint.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. By inserting the locking block of one cable tray body into the locking groove of another cable tray body, the two cable tray bodies are aligned. Through the restoring force of the spring, the plug-in block is driven upward into the plug-in groove, thereby pre-fixing the two cable tray bodies. This avoids the situation of movement and misalignment after the two cable tray bodies are aligned, and at the same time, it facilitates the installation and disassembly of the cable tray bodies.

[0014] 2. Install the first and second shock-absorbing pads by tightening the screws. The first and second shock-absorbing pads will dampen the vibration force on the cable tray body, thereby protecting the cables inside the cable tray body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the connection between the two main cable trays of this utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the cable tray of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the connection between the two main cable tray bodies of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Cable tray body; 2. Locking block; 3. Locking slot; 4. Insertion block; 5. Groove; 6. Mounting plate; 7. Spring; 8. Insertion groove; 9. Cover plate; 10. Magnet; 11. Partition plate; 12. Round hole; 13. First shock-absorbing pad; 14. Second shock-absorbing pad; 15. Fastening screw; 16. Extrusion part. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-4A cable tray structure that is easy to assemble and disassemble includes a cable tray body 1. A locking block 2 is fixedly installed at one end of the cable tray body 1. A slot 3 adapted to the locking block 2 is opened at one end of the cable tray body 1. A plug-in block 4 is installed in the slot 3 of the cable tray body 1. A groove 5 for the plug-in block 4 to move up and down is opened on the cable tray body 1. The bottom end of the plug-in block 4 extends out of the groove 5 and is fixedly installed with a mounting plate 6. A spring 7 is fixedly installed on the mounting plate 6. The top end of the spring 7 is fixed to the cable tray body 1. A plug-in groove 8 adapted to the plug-in block 4 is opened on the locking block 2.

[0022] The plug-in block 4 has a pressing part 16 on its side end. The pressing part 16 is used to abut against the card block 2. Specifically, the pressing part 16 is an inclined surface.

[0023] Specifically, when connecting two cable tray bodies 1, the locking block 2 of one cable tray body 1 is inserted into the locking groove 3 of the other cable tray body 1 to align the two cable tray bodies 1. When the locking block 2 is inserted into the locking groove 3, it will abut against the pressing part 16, thereby driving the plug-in block 4 to move downward. The plug-in block 4 is stretched by the spring 7 through the mounting plate 6. When the locking block 2 is fully inserted, the restoring force of the spring 7 drives the plug-in block 4 to be inserted upward into the plug-in groove 8, thereby pre-fixing the two cable tray bodies 1. This avoids the situation of movement and misalignment after the two cable tray bodies 1 are aligned, and at the same time, it facilitates the installation and disassembly of the cable tray bodies 1.

[0024] Furthermore, a shock-absorbing component is provided at the bottom of the cable tray body 1. The shock-absorbing component includes a first shock-absorbing pad 13 and a second shock-absorbing pad 14. The first shock-absorbing pad 13 is located at the bottom of the cable tray body 1, and the second shock-absorbing pad 14 is located at the bottom of the first shock-absorbing pad 13. Fastening screws 15 are provided through the first shock-absorbing pad 13 and the second shock-absorbing pad 14, and the fastening screws 15 are connected to the bottom of the cable tray body 1.

[0025] Specifically, the first damping pad 13 and the second damping pad 14 are installed by fastening screws 15. The first damping pad 13 and the second damping pad 14 dampen the vibration force on the cable tray body 1, thereby protecting the cables inside the cable tray body 1.

[0026] In addition, a cover plate 9 is hinged to the upper end of the cable tray body 1, and a magnet 10 is provided on the side wall of the cable tray body 1 for attracting the cover plate 9. The hinged cover plate 9 makes it easy to open. A partition 11 is fixedly provided on the inner side of the cable tray body 1. The partition 11 has multiple round holes 12. The partition 11 facilitates the classification of cables, and the multiple round holes 12 facilitate the binding of cables.

[0027] Finally, the surface of the cable tray body 1 is coated with anti-rust paint. By applying anti-rust paint, the anti-rust effect of the surface of the cable tray body 1 is improved, and the service life is extended.

[0028] The operating principle of this utility model is described as follows: When connecting two cable tray bodies 1, the locking block 2 of one cable tray body 1 is inserted into the locking groove 3 of the other cable tray body 1 to align the two cable tray bodies 1. When the locking block 2 is inserted into the locking groove 3, it will abut against the pressing part 16, thereby driving the plug-in block 4 to move downward. The plug-in block 4 is stretched by the spring 7 through the mounting plate 6. When the locking block 2 is fully inserted, the restoring force of the spring 7 drives the plug-in block 4 to move upward into the plug-in groove 8, thereby pre-fixing the two cable tray bodies 1 and preventing misalignment after the two cable tray bodies 1 are aligned. At the same time, it facilitates the installation and disassembly of the cable tray bodies 1. The first shock-absorbing pad 13 and the second shock-absorbing pad 14 are installed by fastening screws 15. The first shock-absorbing pad 13 and the second shock-absorbing pad 14 dampen the vibration force on the cable tray body 1, thereby protecting the cables inside the cable tray body 1.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cable tray structure that is easy to assemble and disassemble, comprising a cable tray body (1), characterized in that, One end of the cable tray body (1) is fixedly provided with a locking block (2), and one end of the cable tray body (1) is provided with a locking groove (3) that is compatible with the locking block (2). The cable tray body (1) is provided with a plug-in block (4) located in the locking groove (3). The cable tray body (1) is provided with a slot (5) for the plug-in block (4) to move up and down. The bottom end of the plug-in block (4) extends out of the slot (5) and is fixedly provided with an installation plate (6). The installation plate (6) is fixedly provided with a spring (7). The top end of the spring (7) is fixed to the cable tray body (1). The locking block (2) is provided with a plug-in groove (8) that is compatible with the plug-in block (4). The bottom of the cable tray body (1) is provided with a shock-absorbing component.

2. The cable tray structure for easy assembly and disassembly according to claim 1, characterized in that, The upper end of the cable tray body (1) is hinged with a cover plate (9), and the side wall of the cable tray body (1) is provided with a magnet (10) for adsorbing the cover plate (9).

3. The cable tray structure for easy assembly and disassembly according to claim 1, characterized in that, A partition (11) is fixedly installed on the inner side of the main body (1) of the cable tray, and a plurality of round holes (12) are provided on the partition (11).

4. The cable tray structure for easy assembly and disassembly according to claim 1, characterized in that, The shock-absorbing assembly includes a first shock-absorbing pad (13) and a second shock-absorbing pad (14). The first shock-absorbing pad (13) is disposed at the bottom of the cable tray body (1), and the second shock-absorbing pad (14) is disposed at the bottom of the first shock-absorbing pad (13).

5. The cable tray structure for easy assembly and disassembly according to claim 4, characterized in that, Fastening screws (15) are provided through the first damping pad (13) and the second damping pad (14), and the fastening screws (15) are connected to the bottom of the cable tray body (1).

6. The cable tray structure for easy assembly and disassembly according to claim 1, characterized in that, The plug block (4) has a pressing part (16) on its side end, which is used to abut against the locking block (2).

7. The cable tray structure for easy assembly and disassembly according to claim 1, characterized in that, The surface of the main body of the cable tray (1) is coated with anti-rust paint.