Cable bridge with quick mounting function

By combining limit rods, springs, and support rods, along with the design of mounting plates and fixing screws, the problem of time-consuming and labor-intensive cable tray installation is solved, enabling quick splicing and height adjustment.

CN224036989UActive Publication Date: 2026-03-24LISHUI PANGSHI METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing cable trays require multiple bolts for installation, resulting in time-consuming and labor-intensive installation, and lack quick-installation functionality.

Method used

The system employs a first fixing mechanism and a splicing mechanism, which, through the cooperation of limit rods, springs, and support rods, enables rapid splicing and fixing of pipelines; the second fixing mechanism adjusts the height using mounting plates and fixing screws, achieving applicability for installation at different heights.

Benefits of technology

It enables rapid splicing and installation of cable trays without the need for bolt fixing, improving installation efficiency and adapting to installation requirements at different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable bridge with a quick assembly function, which comprises pipelines, a first fixing mechanism which is arranged between the pipelines and facilitates fixation between the pipelines, a splicing mechanism which is arranged between the pipelines and facilitates splicing, and a second fixing mechanism which is arranged at the top ends of the pipelines and facilitates fixation of the pipelines. The first fixing mechanism comprises a first rectangular ring, a limiting hole, a supporting rod, a limiting rod, a spring and a positioning rod, and the first rectangular ring is fixed to the top end of the pipeline. A limiting rod is pressed to extrude a spring and move to the inner side of a supporting rod, then the supporting rod penetrates into a first rectangular ring, the other side of the supporting rod penetrates into the first rectangular ring at the top end of an adjacent pipeline until the limiting rod is aligned to a limiting hole, and at the moment, the limiting rod resets and penetrates into the limiting hole under the action of the spring; and the supporting rods are fixed between the first rectangular rings, so that the adjacent pipelines are fixed, bolts are not needed for fixing, and rapid splicing and mounting work of the pipelines is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of cable trays, specifically a cable tray with quick-installation function. Background Technology

[0002] Cable trays are classified into trough type, tray type, ladder type, and mesh type structures, and are composed of supports, brackets and installation accessories. Cable trays in buildings can be erected independently or laid on various building (structure) and pipe gallery supports.

[0003] Cable trays need to be spliced ​​together to connect the pipes, and then fixed to the destination location by the mounting mechanism at the top. The cable trays are fixed with bolts, so multiple cable trays require multiple bolts to fix the pipes, which makes the installation time-consuming and labor-intensive. Therefore, there is an urgent need for a device to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a cable tray with quick-installation function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable tray with quick-installation function, comprising pipes, a first fixing mechanism for convenient fixing between the pipes, a splicing mechanism for convenient splicing between the pipes, and a second fixing mechanism for convenient fixing at the top of the pipes. The first fixing mechanism includes a first rectangular ring, a limiting hole, a support rod, a limiting rod, a spring, and a positioning rod. The first rectangular ring is fixed to the top of the pipe, the limiting hole is located at the center of the top of the first rectangular ring, the support rod is movably inserted inside the first rectangular ring, and the positioning rod is fixed to... Inside the support rod, the limiting rod is movably sleeved on the top of the positioning rod. The spring is fixed between the limiting rod and the bottom of the support rod. The limiting rod fits into the limiting hole. In use, pressing the limiting rod causes it to compress the spring and move to the inside of the support rod. Then, the support rod is inserted into the first rectangular ring, and the other side is inserted into the first rectangular ring at the top of the adjacent pipe until the limiting rod is aligned with the limiting hole. At this point, the limiting rod returns to its original position under the action of the spring and is inserted into the limiting hole, thus fixing the support rod in the position between the first rectangular rings. This fixes adjacent pipes without the need for bolts, facilitating the rapid splicing and installation of pipes.

[0006] Preferably, the splicing mechanism includes a second rectangular ring and a fixing rod. The second rectangular ring is fixed to the outside of the pipe, and the fixing rod is fixed to the outside of the pipe. There are two fixing rods, which are symmetrically installed on both sides of the pipe. The fixing rods fit into the second rectangular ring. When the pipes are spliced ​​together, the fixing rods are inserted into the inside of the second rectangular ring, which facilitates the initial fixing between the pipes. At this time, the first rectangular ring is in an aligned state, which facilitates the subsequent insertion of the support rods.

[0007] Preferably, the second fixing mechanism includes a protruding block, a U-shaped block, a vertical rod, a sleeve rod, and a fixing screw. The protruding block is fixed to the top of the pipe, the U-shaped block is sleeved on the top of the protruding block, and the protruding block and the U-shaped block are fixed together by bolts. The vertical rod is fixed at the center of the top of the U-shaped block, the sleeve rod is movably sleeved on the top of the vertical rod, and the fixing screw is threaded through one side of the sleeve rod. A rotating block is fixed on one side of the fixing screw to facilitate rotation of the fixing screw. A mounting plate is fixed at the top of the sleeve rod, and the mounting plate has mounting holes. In use, the pipe can be fixed by bolts through the mounting holes on the mounting plate. During installation, the sleeve rod moves along the vertical rod to adjust the installation height, and the fixing screw presses and fixes the pipe, facilitating installation at different heights and improving the applicability of the device.

[0008] Preferably, four first rectangular rings are provided, which are respectively installed at the four corners of the top of the pipe.

[0009] Preferably, the limiting rod extends movably to the outside of the support rod.

[0010] Preferably, there are two second rectangular rings, which are symmetrically installed on both sides of the pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When using this utility model, pressing the limiting rod causes it to compress the spring and move to the inside of the support rod. Then, the support rod is inserted into the first rectangular ring, and the other side is inserted into the first rectangular ring at the top of the adjacent pipe until the limiting rod is aligned with the limiting hole. At this time, the limiting rod is reset and inserted into the limiting hole under the action of the spring, so that the support rod is fixed in the position between the first rectangular rings. This fixes the adjacent pipes without the need for bolts, which facilitates the quick splicing and installation of pipes.

[0013] 2. In use, this utility model can fix the pipe by using the mounting holes on the mounting plate with bolts. During installation, the sleeve moves along the vertical rod to adjust the installation height, and is then fixed by the fixing screw, which facilitates installation at different heights and improves the applicability of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a cable tray with quick-installation function according to this utility model;

[0015] Figure 2 This is a cross-sectional view of a cable tray with quick-installation function according to this utility model;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 for Figure 2 Enlarged diagram of point B in the middle.

[0018] In the diagram: 1. Pipe; 2. First rectangular ring; 3. Limiting hole; 4. Second rectangular ring; 5. Fixing rod; 6. Supporting rod; 7. Protruding block; 8. U-shaped block; 9. Vertical rod; 10. Sleeve rod; 11. Fixing screw; 12. Positioning rod; 13. Limiting rod; 14. Spring. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4This utility model provides a cable tray with quick-installation function, including a pipe 1, a first fixing mechanism for easy fixing between pipes 1, a splicing mechanism for easy splicing between pipes 1, and a second fixing mechanism for easy fixing at the top of pipe 1. The first fixing mechanism includes a first rectangular ring 2, a limiting hole 3, a support rod 6, a limiting rod 13, a spring 14, and a positioning rod 12. The first rectangular ring 2 is welded and fixed to the top of pipe 1. There are four first rectangular rings 2, which are respectively installed at the four corners of the top of pipe 1. The limiting hole 3 is opened at the center of the top of the first rectangular ring 2. The support rod 6 is movably inserted into the first rectangular ring 2. The positioning rod 12 is welded and fixed into the support rod 6. The limiting rod 13 is movably sleeved on the first rectangular ring 2. At the top of the positioning rod 12, the limiting rod 13 extends movably to the outside of the support rod 6. The spring 14 is welded and fixed between the limiting rod 13 and the bottom of the support rod 6. The limiting rod 13 fits into the limiting hole 3. When in use, pressing the limiting rod 13 causes it to squeeze the spring 14 and move to the inside of the support rod 6. Then, the support rod 6 is inserted into the first rectangular ring 2, and the other side is inserted into the first rectangular ring 2 at the top of the adjacent pipe 1 until the limiting rod 13 is aligned with the limiting hole 3. At this time, the limiting rod 13 is reset and inserted into the limiting hole 3 under the action of the spring 14, so that the support rod 6 is fixed in the position between the first rectangular rings 2. This fixes the adjacent pipe 1 without the need for bolts, which facilitates the quick splicing and installation of the pipe 1.

[0021] The splicing mechanism includes a second rectangular ring 4 and a fixing rod 5. The second rectangular ring 4 is welded and fixed to the outside of the pipe 1. There are two second rectangular rings 4, which are symmetrically installed on both sides of the pipe 1. The fixing rod 5 is welded and fixed to the outside of the pipe 1. There are two fixing rods 5, which are symmetrically installed on both sides of the pipe 1. The fixing rod 5 fits into the second rectangular ring 4. When the pipe 1 is spliced, the fixing rod 5 is inserted into the inside of the second rectangular ring 4, which facilitates the initial fixation between the pipes 1. At this time, the first rectangular ring 2 is in an aligned state, which facilitates the subsequent insertion of the support rod 6.

[0022] The second fixing mechanism includes a protruding block 7, a U-shaped block 8, a vertical rod 9, a sleeve rod 10, and a fixing screw 11. The protruding block 7 is welded and fixed to the top of the pipe 1. The U-shaped block 8 is sleeved on the top of the protruding block 7, and the protruding block 7 and the U-shaped block 8 are fixed together by bolts. The vertical rod 9 is welded and fixed to the center position of the top of the U-shaped block 8. The sleeve rod 10 is movably sleeved on the top of the vertical rod 9. The fixing screw 11 is threaded through one side of the sleeve rod 10. A rotating block for easy rotation of the fixing screw 11 is welded and fixed to one side of the fixing screw 11. A mounting plate 15 is welded and fixed to the top of the sleeve rod 10. The mounting plate 15 has mounting holes. In use, the pipe 1 can be fixed by bolts through the mounting holes on the mounting plate 15. During installation, the sleeve rod 10 can be moved along the vertical rod 9 to adjust the installation height, and the fixing screw 11 can be used to press and fix it, which facilitates installation at different heights and improves the applicability of the device.

[0023] Working principle: When in use, press the limiting rod 13, causing it to compress the spring 14 and move to the inside of the support rod 6. Then, insert the support rod 6 into the first rectangular ring 2, and insert the other side into the first rectangular ring 2 at the top of the adjacent pipe 1, until the limiting rod 13 is aligned with the limiting hole 3. At this time, the limiting rod 13 returns to its original position under the action of the spring 14 and inserts into the limiting hole 3, thus fixing the support rod 6 in the position between the first rectangular rings 2. This fixes the adjacent pipe 1 without the need for bolts, facilitating the quick splicing and installation of the pipe 1. When in use, the pipe 1 can be fixed by using bolts through the mounting holes on the mounting plate 15. During installation, the sleeve rod 10 moves along the vertical rod 9 to adjust the installation height, and is fixed by the fixing screw 11, which facilitates installation at different heights and improves the applicability of the device.

[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 cable tray with quick-installation function, comprising a conduit (1), characterized in that: A first fixing mechanism is provided between the pipes (1) to facilitate fixing between the pipes (1), a splicing mechanism is provided between the pipes (1) to facilitate splicing, and a second fixing mechanism is provided at the top of the pipes (1) to facilitate fixing the pipes (1). The first fixing mechanism includes a first rectangular ring (2), a limiting hole (3), a support rod (6), a limiting rod (13), a spring (14), and a positioning rod (12). The first rectangular ring (2) is fixed at the top of the pipe (1), the limiting hole (3) is opened at the center of the top of the first rectangular ring (2), the support rod (6) is movably inserted inside the first rectangular ring (2), the positioning rod (12) is fixed inside the support rod (6), the limiting rod (13) is movably sleeved on the top of the positioning rod (12), the spring (14) is fixed between the bottom of the limiting rod (13) and the support rod (6), and the limiting rod (13) fits into the limiting hole (3).

2. A cable tray with quick-installation function according to claim 1, characterized in that: The splicing mechanism includes a second rectangular ring (4) and a fixing rod (5). The second rectangular ring (4) is fixed on the outside of the pipe (1), and the fixing rod (5) is fixed on the outside of the pipe (1). There are two fixing rods (5), which are symmetrically installed on both sides of the pipe (1). The fixing rod (5) fits into the second rectangular ring (4).

3. A cable tray with quick-installation function according to claim 2, characterized in that: The second fixing mechanism includes a protruding block (7), a U-shaped block (8), a vertical rod (9), a sleeve rod (10), and a fixing screw (11). The protruding block (7) is fixed to the top of the pipe (1). The U-shaped block (8) is sleeved on the top of the protruding block (7). The protruding block (7) and the U-shaped block (8) are fixed together by bolts. The vertical rod (9) is fixed at the center position of the top of the U-shaped block (8). The sleeve rod (10) is movably sleeved on the top of the vertical rod (9). The fixing screw (11) is threaded through and installed on one side of the sleeve rod (10). A rotating block is fixed on one side of the fixing screw (11) to facilitate the rotation of the fixing screw (11). An installation plate (15) is fixedly installed on the top of the sleeve rod (10). An installation hole is opened on the installation plate (15).

4. A cable tray with quick-installation function according to claim 3, characterized in that: Four first rectangular rings (2) are provided, which are respectively installed at the four corners of the top of the pipe (1).

5. A cable tray with quick-installation function according to claim 4, characterized in that: The limiting rod (13) extends movably to the outside of the support rod (6).

6. A cable tray with quick-installation function according to claim 5, characterized in that: Two second rectangular rings (4) are provided, symmetrically installed on both sides of the pipe (1).