Layered groove type cable bridge

By using the connection method of plug-in slots and plug-in frames, combined with spring locking and sliding mechanisms, the problems of complex cable tray installation and non-adjustable slings are solved, achieving efficient and flexible cable tray installation and use.

CN223942331UActive Publication Date: 2026-02-24TIANJIN XIAOSHAN PIPE IND CO LTD
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Patent Information

Application Number
CN202520402638.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing cable trays have complex and time-consuming connection methods, are inconvenient to install, and have fixed and non-adjustable sling positions, which limits their application scope and installation flexibility.

Method used

The connection method uses a plug-in slot and plug-in frame, combined with a spring locking and sliding mechanism, which simplifies the installation process. The stainless steel material and adjustable sling position improve the reliability and adaptability of the connection.

Benefits of technology

It improves the installation efficiency and connection reliability of cable trays, enhances installation flexibility and adaptability, and ensures safety and reliability for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a layered groove type cable bridge, which relates to the technical field of cable bridges and comprises a left frame body and a right frame body, sliding covers are arranged at the upper ends of the two frame bodies in a sliding manner, and an inserting groove is formed in one end, close to the right frame body, of the left frame body. The end, close to the left side frame body, of the right side frame body is fixedly connected with an inserting frame, the inserting frame is inserted into the inserting groove, the two frame bodies are internally provided with separation mechanisms, each separation mechanism comprises layering blocks fixedly connected to the two side walls in the corresponding frame body, and a separation plate is arranged between the two layering blocks; the two layering blocks are each provided with a plurality of grooves used for containing partition plates. According to the utility model, the installation efficiency and connection reliability of the cable bridge are obviously improved, the flexibility and adaptability of the cable bridge are enhanced, the operation is simplified, and the safety of long-term use is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to a layered trough-type cable tray. Background Technology

[0002] Cable trays, an indispensable part of modern buildings and industrial facilities, are mainly used to support, fix, and protect various electrical lines. They provide a safe and orderly laying path for cables, helping to prevent mechanical damage and the effects of environmental factors, while also effectively improving space utilization efficiency and aesthetics.

[0003] In existing technologies, the connection between multiple cable trays is usually secured using an external shell and bolts. While this method ensures the stability of the connection, the installation process is complex and time-consuming, severely impacting construction efficiency and making subsequent maintenance or adjustments inconvenient. Furthermore, the fixed and non-adjustable sling positions on traditional cable trays cannot flexibly adapt to different environmental requirements, limiting their application range and installation flexibility, and reducing overall adaptability and convenience. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a layered trough-type cable tray.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A layered trough-type cable tray includes two frames arranged on the left and right sides. Each frame has a sliding cover at its upper end. The left frame has a plug-in slot at the end near the right frame, and the right frame has a plug-in frame fixedly connected to the end near the left frame. The plug-in frame is inserted into the plug-in slot. Each frame has a partition mechanism inside. The partition mechanism includes layered blocks fixedly connected to the two inner walls of the frame. A partition plate is provided between the two layered blocks. Each layered block has multiple grooves for placing the partition plate.

[0007] As a further improvement of this utility model, multiple heat dissipation slots are provided at the lower ends of both frames, and all of the multiple heat dissipation slots are circular in structure.

[0008] As a further improvement of this utility model, both frames are made of aluminum alloy, and the two sliding covers are made of the same material as the two frames.

[0009] As a further improvement of this utility model, the plug-in frame has a U-shaped structure, and the plug-in slot matches the size and structure of the plug-in frame.

[0010] As a further improvement of this utility model, all of the grooves are rectangular structures, and the size of both ends of the partition plate matches the size of the interior of the multiple grooves.

[0011] As a further improvement of this utility model, a second fixing block is fixedly connected to both sides of one end of the left frame, and a first fixing block is fixedly connected to both sides of one end of the right frame near the two second fixing blocks. A rectangular groove is opened on one side of each of the two second fixing blocks, and a rectangular block is fixedly connected to one side of each of the two first fixing blocks near the rectangular groove. The two rectangular blocks are fixed in the two rectangular grooves by a fixing mechanism.

[0012] As a further improvement of this utility model, the fixing mechanism includes a fixing frame fixedly connected to one side of the second fixing block. A sliding plate is slidably provided inside the fixing frame. An insertion hole is opened on the rectangular block. An insertion post is fixedly inserted into the sliding plate. One end of the insertion post passes through the rectangular groove and is inserted into the insertion hole. The other end of the insertion post passes through the fixing frame and is fixedly connected to a pulling block. A spring is sleeved on the insertion post. One end of the spring is fixedly connected to the sliding plate, and the other end of the spring is fixedly connected to the inner wall of the fixing frame.

[0013] As a further improvement of this utility model, two slings are connected to both sides of the two frames via a sliding mechanism, and each sling is made of stainless steel.

[0014] As a further improvement of this utility model, the sliding mechanism includes a fixing strip fixedly connected to the side wall of the frame, a sliding groove is provided on the fixing strip, and sliding blocks are slidably provided on both ends of the sliding groove. The lower ends of the two slings are respectively fixedly connected to the two sliding blocks, and each sliding block is fixed by bolts.

[0015] As a further improvement of this utility model, each of the sliding blocks is an I-shaped structure and each of the sliding blocks is made of stainless steel.

[0016] The beneficial effects of this utility model are:

[0017] By incorporating a plug-in slot, plug-in frame, and fixing mechanism, assembly is completed simply by inserting the plug-in frame into the plug-in slot, simplifying the construction process and improving installation efficiency. Simultaneously, the spring mechanism provides automatic locking and unlocking when inserting or removing the rectangular block. Once the rectangular block is fully inserted into the rectangular slot, the spring pushes the plug-in post into the plug-in hole, locking it in place. For disassembly, simply pulling the pull block easily unlocks the connection. This not only simplifies the operation and improves work efficiency but also ensures the reliability and safety of the connection.

[0018] By setting up a sliding mechanism, the sliding block can slide freely in the groove and be fixed in the required position by bolts, so that the sling can flexibly adapt to different hanging position requirements, improving the installation flexibility and adaptability of the cable tray. At the same time, the stainless steel material also ensures the corrosion resistance and strength of the sling, further enhancing the reliability of the system.

[0019] This invention significantly improves the installation efficiency and connection reliability of cable trays, while enhancing the flexibility and adaptability of cable trays, simplifying operation, and ensuring safety for long-term use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a first embodiment of a layered trough-type cable tray proposed in this utility model;

[0021] Figure 2 This is a cross-sectional structural schematic diagram of a first embodiment of a layered trough-type cable tray proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of a second embodiment of the layered trough-type cable tray proposed in this utility model;

[0023] Figure 4 This is a partial cross-sectional structural diagram of the connection between the first fixing block, the second fixing block, and the fixing mechanism in Embodiment 2 of the layered trough-type cable tray proposed in this utility model.

[0024] Figure 5 This is a schematic diagram of a third embodiment of the layered trough-type cable tray proposed in this utility model;

[0025] Figure 6 This is a partial cross-sectional structural diagram of the sliding mechanism and sling connection of a third embodiment of a layered trough-type cable tray proposed in this utility model.

[0026] In the diagram: 1. Frame, 2. Sliding cover, 3. Insertion groove, 4. Layered block, 5. Divider plate, 6. Insertion frame, 7. First fixing block, 8. Second fixing block, 9. Rectangular block, 10. Rectangular groove, 11. Fixing bracket, 12. Spring, 13. Insertion post, 14. Insertion hole, 15. Fixing strip, 16. Sliding groove, 17. Sliding block, 18. Lifting cable, 19. Sliding plate, 20. Groove. Detailed Implementation

[0027] 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.

[0028] Example 1

[0029] Reference Figures 1-2 A layered trough-type cable tray includes two frames 1 arranged on the left and right. Multiple heat dissipation slots, all circular in structure, are provided at the lower end of each frame 1 to improve airflow within the cable tray, effectively reducing heat accumulation during cable operation and preventing cable damage or performance degradation due to overheating. Sliding covers 2 are provided at the upper end of each frame 1 for easy installation and maintenance; they can be easily opened or closed by sliding. Both frames 1 and the two sliding covers 2 are made of aluminum alloy, which has good corrosion resistance and lightweight properties, making it suitable for industrial environments. A plug-in slot 3 is provided on the end of the left frame 1 closest to the right frame 1, and a plug-in frame 6 is fixedly connected to the end of the right frame 1 closest to the left frame 1. The plug-in frame 6 is... The U-shaped structure, with the plug-in slot 3 matching the size and structure of the plug-in frame 6, ensures a stable connection between the two frames 1 and improves the overall structural robustness. The plug-in frame 6 is inserted into the plug-in slot 3. This plug-in connection method allows for quick assembly and disassembly of the two frames 1, simplifying the construction process. Both frames 1 have internal partitioning mechanisms, including layered blocks 4 fixedly connected to the inner side walls of the frames 1. A partition plate 5 is provided between the two layered blocks 4. Each of the two layered blocks 4 has multiple grooves 20 for placing the partition plate 5. The multiple grooves 20 are rectangular in structure, and the size of the two ends of the partition plate 5 matches the internal size of the multiple grooves 20. The use of the partition plate 5 can adjust the internal spatial layout of the cable tray according to actual needs, making the cable wiring more orderly and avoiding interference between cables.

[0030] Example 2

[0031] Reference Figures 3-4 Compared with Embodiment 1, this embodiment is superior in that, in this embodiment, a second fixing block 8 is fixedly connected to both sides of one end of the left frame 1, and a first fixing block 7 is fixedly connected to both sides of the right frame 1 near the two second fixing blocks 8. A rectangular groove 10 is opened on one side of each of the two second fixing blocks 8, and a rectangular block 9 that matches the size of the rectangular groove 10 is fixedly connected to the side of each of the two first fixing blocks 7 near the rectangular groove 10. The two rectangular blocks 9 are fixed in the two rectangular grooves 10 by a fixing mechanism, which can enhance the connection strength between the two frames 1, making the combined cable tray more stable and reliable.

[0032] The fixing mechanism includes a fixing frame 11 fixedly connected to one side of the second fixing block 8. A sliding plate 19 is slidably provided inside the fixing frame 11. An insertion hole 14 is provided on the rectangular block 9. An insertion post 13 is fixedly inserted into the sliding plate 19. One end of the insertion post 13 passes through the rectangular groove 10 and is inserted into the insertion hole 14. The other end of the insertion post 13 passes through the fixing frame 11 and is fixedly connected to a pulling block to facilitate the removal of the insertion post 13. A spring 12 is sleeved on the insertion post 13. One end of the spring 12 is fixedly connected to the sliding plate 19, and the other end of the spring 12 is fixedly connected to the inner wall of the fixing frame 11. Through the action of the spring 12, an automatic locking and unlocking function can be provided when inserting or removing the rectangular block 9, which simplifies the operation process and improves work efficiency.

[0033] Example 3

[0034] Reference Figures 5-6 Compared to Embodiment 2, this embodiment is superior in that both sides of the two frames 1 are connected to two slings 18 by a sliding mechanism, allowing the position of the slings 18 to be adjusted according to the actual situation to adapt to different installation requirements and ensure that the cable tray can be suspended safely and stably. Each sling 18 is made of stainless steel, and the choice of stainless steel ensures the corrosion resistance and strength of the slings 18 in long-term use. The sliding mechanism includes a fixing strip 15 fixedly connected to the side wall of the frame 1. The fixing strip 15 has a groove 16, and sliding blocks 17 are slidably provided at both ends of the groove 16. Each sliding block 17 is fixed by bolts. The lower ends of the two slings 18 are respectively fixedly connected to the two sliding blocks 17. The sliding blocks 17 have an I-shaped structure and are made of the same material as the slings 18.

[0035] In use, the worker first inserts the required number of partition plates 5 into the two layer blocks 4 through the grooves 20, and controls the number of layers in the two frames 1 by the number of partition plates 5. Then, the two sliding covers 2 are slid, and the insertion frame 6 on one end of one frame 1 is inserted into the insertion slot 3 on one end of the other frame 1. At this time, the two rectangular blocks 9 will be inserted into the two rectangular slots 10. By pulling the two pulling blocks, the two insertion posts 13 are disengaged from the rectangular slots 10. Then, the two rectangular blocks 9 can be fully inserted into the two rectangular slots 10. Finally, the pull is released. The moving block and two springs 12 will insert the two plug-in pins 13 into the two plug-in holes 14, indirectly fixing the two frames 1 together. When multiple frames 1 need to be combined, the above operation can be followed. When the combined frame 1 is suspended, the position of the sling 18 can be changed by moving multiple sliding blocks 17 to adapt to different suspension positions. When it is moved to the appropriate position, the bolts on multiple sliding blocks 17 are tightened to fix the position of multiple sliding blocks 17. Then, the multiple slings 18 are fixed by the suspension device to complete the suspension of the device.

[0036] 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 layered trough-type cable tray, comprising two frames (1) arranged on the left and right sides, characterized in that, Both frames (1) are slidably provided with sliding covers (2) at their upper ends. The left frame (1) is provided with a plug-in groove (3) at one end near the right frame (1). The right frame (1) is fixedly connected with a plug-in frame (6) at one end near the left frame (1). The plug-in frame (6) is inserted into the plug-in groove (3). Both frames (1) are provided with a partition mechanism inside. The partition mechanism includes layered blocks (4) fixedly connected to the inner side walls of the frames (1). A partition plate (5) is provided between the two layered blocks (4). Both layered blocks (4) are provided with multiple grooves (20) for placing the partition plate (5).

2. A layered trough-type cable tray according to claim 1, characterized in that, The lower ends of both frames (1) are provided with multiple heat dissipation slots, and the multiple heat dissipation slots are all circular structures.

3. A layered trough-type cable tray according to claim 1, characterized in that, Both frames (1) are made of aluminum alloy, and the two sliding covers (2) are made of the same material as the two frames (1).

4. A layered trough-type cable tray according to claim 1, characterized in that, The plug frame (6) has a U-shaped structure, and the plug slot (3) matches the size and structure of the plug frame (6).

5. A layered trough-type cable tray according to claim 1, characterized in that, All of the grooves (20) are rectangular structures, and the size of both ends of the partition plate (5) matches the size of the interior of the grooves (20).

6. A layered trough-type cable tray according to claim 1, characterized in that, The left frame (1) has two fixed blocks (8) fixedly connected to both sides of one end. The right frame (1) has two fixed blocks (7) fixedly connected to both sides of the end near the two fixed blocks (8). A rectangular groove (10) is opened on one side of each of the two fixed blocks (8). A rectangular block (9) is fixedly connected to the side of each of the two fixed blocks (7) near the rectangular groove (10). The two rectangular blocks (9) are fixed in the two rectangular grooves (10) by a fixing mechanism.

7. A layered trough-type cable tray according to claim 6, characterized in that, The fixing mechanism includes a fixing frame (11) fixedly connected to one side of the second fixing block (8). A sliding plate (19) is slidably provided in the fixing frame (11). An insertion hole (14) is provided on the rectangular block (9). An insertion post (13) is fixedly inserted on the sliding plate (19). One end of the insertion post (13) passes through the rectangular groove (10) and is inserted into the insertion hole (14). The other end of the insertion post (13) passes through the fixing frame (11) and is fixedly connected to a pulling block. A spring (12) is sleeved on the insertion post (13). One end of the spring (12) is fixedly connected to the sliding plate (19), and the other end of the spring (12) is fixedly connected to the inner wall of the fixing frame (11).

8. A layered trough-type cable tray according to claim 1, characterized in that, Both sides of the two frames (1) are connected by two slings (18) through a sliding mechanism, and each sling (18) is made of stainless steel.

9. A layered trough-type cable tray according to claim 8, characterized in that, The sliding mechanism includes a fixing strip (15) fixedly connected to the side wall of the frame (1). The fixing strip (15) has a groove (16) and sliding blocks (17) are slidably provided at both ends of the groove (16). The lower ends of the two slings (18) are respectively fixedly connected to the two sliding blocks (17). Each sliding block (17) is fixed by bolts.

10. A layered trough-type cable tray according to claim 9, characterized in that, Each of the sliding blocks (17) is an I-shaped structure and each of the sliding blocks (17) is made of stainless steel.