Detachable assembly structure and cable bridge thereof

The combination of support arms and connecting brackets solves the problem of tedious and laborious disassembly of cable trays, achieving efficient disassembly and stable installation for cable maintenance, and simplifying the disassembly and installation process of cable trays.

CN224342861UActive Publication Date: 2026-06-09NINGBO JINXUAN CONSTR TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JINXUAN CONSTR TECH CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing cable trays require disassembly of supports and brackets during maintenance, which makes the disassembly process cumbersome and laborious. Furthermore, manual assistance is required during installation to ensure accuracy and stability.

Method used

The system employs a combination structure of support arms, connecting frames, and docking frames. Adjacent cable trays are fixed with bolts, and the lateral movement of the support arms and connecting frames enables stable connection and disassembly of the cable trays, simplifying the disassembly process.

Benefits of technology

It improves the efficiency of cable maintenance, simplifies the disassembly process, reduces the complexity of manual operation, and ensures the accuracy and stability of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a disassembly and assembly structure and its cable tray, relating to the field of cable trays. The disassembly and assembly structure and its cable tray include a support unit with a connecting unit mounted on it. The structure supports the encapsulated end cap via a bracket, and the connecting frame fits snugly against both sides of the cable tray. Bolts secure the connecting frame to adjacent cable trays, while a docking frame ensures stable and accurate docking of adjacent cable trays. When disassembling a cable tray, the connecting frames on both sides are removed, and the brackets and connecting frames are moved laterally to separate them from the corresponding cable tray. This facilitates disassembly of the cable tray without requiring the corresponding support unit to be disassembled, improving cable maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically to a disassembly and assembly structure and its cable tray. Background Technology

[0002] Cable trays are rigid structural systems used to support and protect cables, consisting of supports, brackets, and installation accessories.

[0003] When installing cable trays, brackets and supports are used to ensure their stability. However, when it is necessary to inspect the cables in the cable trays, the brackets and supports must be disassembled first, and then the cable trays must be disassembled to perform the inspection. This makes the disassembly process cumbersome and laborious. Furthermore, when reinstalling after disassembly, manual assistance is required to ensure accurate and stable connection. Therefore, we propose a disassembly and assembly structure and a cable tray thereof. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a disassembly and assembly structure and its cable tray, which solves the problem that when it is necessary to inspect the cables in the cable tray, the brackets and supports must be disassembled first, and then the cable tray must be disassembled before the cables can be inspected. This makes the overall disassembly process cumbersome and laborious. In addition, after disassembly, reinstallation requires manual assistance to ensure accurate and stable connection.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a disassembly and assembly structure and its cable tray, comprising a support unit, wherein a connecting unit is provided on the support unit, and the support unit includes:

[0006] Support arm, which fits under the encapsulation end cap;

[0007] A connecting bracket is fixedly connected to the top end face of the support arm. The connecting bracket fits into the ends of two cable trays and is used to install adjacent cable trays.

[0008] The docking frame is fixedly connected to the inner wall of the corresponding connecting frame. The two sides of the docking frame are respectively attached to the two cable bottom grooves. The docking frame is used to dock adjacent cable bottom grooves.

[0009] Preferably, an installation groove is provided on one side of the cable bottom groove, and the connecting frame is installed with the cable bottom groove through the installation groove on the cable bottom groove.

[0010] Preferably, a positioning seat is fixedly connected to one side of the connecting frame, and the positioning seat is snapped onto the outer wall of the cable trough.

[0011] Preferably, the connecting unit includes two threaded rods, which are fixedly connected to the top end face of the support arm, and a mounting base is installed between the two threaded rods.

[0012] Preferably, the mounting base has a mounting groove, through which the mounting base is installed.

[0013] Preferably, sliding seats are fixedly connected to both sides of the mounting base, and the sliding seats are slidably connected to the outer peripheral wall of the threaded rod.

[0014] Preferably, the outer peripheral wall of the threaded rod is bolted with a nut seat, and the two sides of the nut seat are respectively attached to the upper and lower ends of the sliding seat. The nut seat is used to fix the mounting seat on the threaded rod.

[0015] Preferably, the cable tray includes a cable tray with a cable bottom groove and an encapsulation end cap. The encapsulation end cap is attached to the bottom end face of the cable bottom groove, and the lower part of the encapsulation end cap is attached to a support unit. The support unit is used to fix the cable bottom groove and the encapsulation end cap.

[0016] This utility model discloses a disassembly and assembly structure and its cable tray, which has the following beneficial effects:

[0017] This disassembly and assembly structure and its cable tray support the encapsulated end caps with brackets, and the connecting brackets fit snugly against both sides of the cable tray. Simultaneously, bolts secure the connecting brackets to adjacent cable trays, thus connecting them. The docking frame ensures the stability and accuracy of the docking between adjacent cable trays. When disassembling the cable tray, the connecting brackets on both sides of the cable tray are removed, and the brackets and connecting brackets are moved laterally to separate them from the corresponding cable tray. This facilitates the disassembly of the corresponding cable tray, eliminating the need to disassemble the supporting unit, thus improving cable maintenance efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0020] Figure 2 This is a schematic diagram of the cable tray connection in this embodiment;

[0021] Figure 3 This is a schematic diagram showing the connection between the support unit and the connection unit in this embodiment.

[0022] In the diagram: 1. Cable tray; 11. Cable trough; 12. Encapsulation end cap; 2. Support unit; 21. Support arm; 22. Connecting frame; 23. Positioning seat; 24. Docking frame; 3. Connecting unit; 31. Threaded rod; 32. Sliding seat; 33. Mounting seat; 34. Nut seat. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] This application provides a disassembly and assembly structure and its cable tray, which solves the problem that when it is necessary to inspect the cables in the cable tray 1, the bracket and support arm 21 must be disassembled first, and then the cable tray 1 must be disassembled before the cables can be inspected. This makes the disassembly process cumbersome and laborious. At the same time, when reinstalling after disassembly, manual assistance is required to ensure accurate and stable installation. The structure achieves this by supporting the encapsulation end cover 12 with the support arm 21, fitting the connecting frame 22 to both sides of the cable bottom groove 11, and fixing the connecting frame 22 to the adjacent cable bottom groove 11 with bolts, thus completing the connection of adjacent cable bottom grooves 11. At the same time, the connection frame 24 ensures the stability and accuracy of the connection between adjacent cable bottom grooves 11.

[0025] When the cable trough 11 needs to be disassembled, the connecting brackets 22 on both sides of the cable trough 11 can be disassembled. By pulling the support arm 21 and the connecting bracket 22 to move laterally, the support arm 21 and the connecting bracket 22 can be separated from the corresponding cable trough 11 to be disassembled, which facilitates the disassembly of the corresponding cable trough 11. When disassembling the cable trough 11, it is not necessary to disassemble the support unit 2 accordingly, thus improving the efficiency of cable maintenance.

[0026] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0027] This utility model discloses a disassembly and assembly structure and its cable tray.

[0028] Example 1:

[0029] According to the appendix Figure 1-3 As shown, the cable tray 1 includes a cable bottom trough 11 and an encapsulation end cover 12. The encapsulation end cover 12 is attached to the bottom end face of the cable bottom trough 11, and the lower part of the encapsulation end cover 12 is attached to the support unit 2. The support unit 2 is used to fix the cable bottom trough 11 and the encapsulation end cover 12. By installing the cable bottom trough 11 and the encapsulation end cover 12, the cable can be protected by the cable bottom trough 11 and the encapsulation end cover 12.

[0030] The support unit 2 is provided with a connecting unit 3, which is used to fix the cable tray 1. The support unit 2 includes:

[0031] Support arm 21, which fits against the underside of the encapsulation end cap 12;

[0032] The connecting frame 22 is fixedly connected to the top end face of the support arm 21. The connecting frame 22 is attached to the ends of the two cable trays 11. The connecting frame 22 is used to install adjacent cable trays 11.

[0033] The docking frame 24 is fixedly connected to the inner wall of the corresponding connecting frame 22. The two sides of the docking frame 24 are respectively attached to the two cable bottom grooves 11. The docking frame 24 is used to dock adjacent cable bottom grooves 11.

[0034] The encapsulation end cap 12 is supported by the bracket 21, the connecting frame 22 is attached to both sides of the cable trough 11, and the connecting frame 22 is fixed to the adjacent cable trough 11 by bolts, thus completing the connection of the adjacent cable trough 11. At the same time, the docking frame 24 is used to ensure the stability and accuracy of the docking of the adjacent cable trough 11.

[0035] When the cable trough 11 needs to be disassembled, the connecting brackets 22 on both sides of the cable trough 11 can be disassembled. By pulling the support arm 21 and the connecting bracket 22 to move laterally, the support arm 21 and the connecting bracket 22 can be separated from the corresponding cable trough 11 to be disassembled, which facilitates the disassembly of the corresponding cable trough 11. When disassembling the cable trough 11, it is not necessary to disassemble the support unit 2 accordingly, thus improving the efficiency of cable maintenance.

[0036] A mounting groove is provided on one side of the cable trough 11, and the connecting bracket 22 is installed with the cable trough 11 through the mounting groove on the cable trough 11.

[0037] A positioning seat 23 is fixedly connected to one side of the connecting frame 22, and the positioning seat 23 is snapped onto the outer wall of the cable trough 11.

[0038] The positioning seat 23 on the connecting frame 22 is engaged with the cable trough 11, which facilitates the connection of the connecting frame 22 and the support arm 21 with the cable trough 11. At the same time, under the action of the support arm 21, the encapsulation end cap 12 above the support arm 21 is engaged with the cable trough 11, ensuring a stable connection between the encapsulation end cap 12 and the cable trough 11.

[0039] Example 2:

[0040] According to the appendix Figure 1-3 As shown, it includes a support unit 2, on which a connecting unit 3 is provided. The support unit 2 includes:

[0041] Support arm 21, which fits against the underside of the encapsulation end cap 12;

[0042] The connecting frame 22 is fixedly connected to the top end face of the support arm 21. The connecting frame 22 is attached to the ends of the two cable trays 11. The connecting frame 22 is used to install adjacent cable trays 11.

[0043] The docking frame 24 is fixedly connected to the inner wall of the corresponding connecting frame 22. The two sides of the docking frame 24 are respectively attached to the two cable bottom grooves 11. The docking frame 24 is used to dock adjacent cable bottom grooves 11.

[0044] The connecting unit 3 includes two threaded rods 31, which are fixedly connected to the top end face of the support arm 21, and a mounting base 33 is installed between the two threaded rods 31.

[0045] The mounting base 33 can slide along the threaded rod 31, which facilitates the adjustment of the distance between the mounting base 33 and the cable tray 1, thereby effectively adjusting the installation height of the cable tray 1.

[0046] The mounting base 33 has a mounting slot, through which the mounting base 33 is installed.

[0047] After installation via mounting bracket 33, threaded rod 31 can be fixed, thereby limiting the position of bracket 21, thus limiting the cable tray 1 installed on bracket 21 and installing the cable tray 1 at a suitable height.

[0048] Both sides of the mounting base 33 are fixedly connected to sliding seats 32, which are slidably connected to the outer peripheral wall of the threaded rod 31.

[0049] The sliding seat 32 slides along the threaded rod 31, which facilitates the adjustment of the height of the mounting seat 33 on the threaded rod 31, thereby adjusting the distance of the mounting seat 33 relative to the cable tray 1, and thus adjusting the installation height of the cable tray 1.

[0050] The outer peripheral wall of the threaded rod 31 is bolted with a nut seat 34. The two sides of the nut seat 34 are respectively attached to the upper and lower ends of the sliding seat 32. The nut seat 34 is used to fix the mounting seat 33 on the threaded rod 31.

[0051] When the height of the mounting base 33 needs to be adjusted, the nut seat 34 is rotated to separate it from the sliding seat 32. The sliding seat 32 is then pulled to slide on the threaded rod 31, which allows the mounting base 33 to move along the threaded rod 31. The mounting base 33 is then adjusted to a suitable distance. The nut seat 34 is then adjusted so that the two sides of the nut seat 34 and the sliding seat 32 are in contact, thereby fixing the mounting base 33 to the threaded rod 31 and limiting the distance between the mounting base 33 and the cable tray 1.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A knockdown assembly structure characterized by comprising: The support unit (2) includes a support unit (2) on which a connecting unit (3) is provided. The support unit (2) includes: Support arm (21), which fits under the encapsulation end cap (12); A connecting frame (22) is fixedly connected to the top end face of the support arm (21). The connecting frame (22) is attached to the ends of the two cable troughs (11). The connecting frame (22) is used to install adjacent cable troughs (11). The docking frame (24) is fixedly connected to the inner wall of the corresponding connecting frame (22). The two sides of the docking frame (24) are respectively attached to the two cable bottom grooves (11). The docking frame (24) is used to dock adjacent cable bottom grooves (11).

2. The disassembly and assembly structure according to claim 1, characterized in that, The cable bottom groove (11) has an installation groove on one side, and the connecting frame (22) is installed with the cable bottom groove (11) through the installation groove on the cable bottom groove (11).

3. The disassembly and assembly structure according to claim 1, characterized in that, A positioning seat (23) is fixedly connected to one side of the connecting frame (22), and the positioning seat (23) is snapped onto the outer wall of the cable bottom groove (11).

4. The disassembly and assembly structure according to claim 1, characterized in that, The connecting unit (3) includes two threaded rods (31), which are fixedly connected to the top end face of the support arm (21), and a mounting base (33) is installed between the two threaded rods (31).

5. The disassembly and assembly structure according to claim 4, characterized in that, The mounting base (33) is provided with a mounting groove, and the mounting base (33) is installed through the mounting groove.

6. The disassembly and assembly structure according to claim 5, characterized in that, Both sides of the mounting base (33) are fixedly connected to sliding seats (32), which are slidably connected to the outer peripheral wall of the threaded rod (31).

7. The disassembly and assembly structure according to claim 6, characterized in that, The outer peripheral wall of the threaded rod (31) is bolted with a nut seat (34). The two sides of the nut seat (34) are respectively attached to the upper and lower ends of the sliding seat (32). The nut seat (34) is used to fix the mounting seat (33) on the threaded rod (31).

8. A cable tray, comprising the disassembly and assembly structure as described in any one of claims 1-7, characterized in that, The cable tray (1) includes a cable tray (11) and an encapsulation end cap (12). The encapsulation end cap (12) is attached to the bottom end face of the cable tray (11). The bottom of the encapsulation end cap (12) is attached to a support unit (2). The support unit (2) is used to fix the cable tray (11) and the encapsulation end cap (12).