An assembled composite aluminum alloy cable tray

By combining guide grooves and guide plates, plug plates and plug grooves, and fastening blocks and fastening holes, the problem of unstable cable tray connections is solved, achieving higher connection strength and installation efficiency.

CN224459143UActive Publication Date: 2026-07-03YANGZHONG YANGZILV PROCESSING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHONG YANGZILV PROCESSING CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing cable trays are fixed by multiple sets of bolts, which is not stable enough, resulting in unstable connections that are prone to loosening.

Method used

It adopts a combination structure of guide groove and guide plate, plug plate and plug groove, fastening block and fastening hole, and is fixed by fastening bolts to improve connection strength and stability.

Benefits of technology

It enhances the connection strength and stability between cable trays and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cable tray technology, specifically to an assembled composite aluminum alloy cable tray, comprising multiple interconnected cable tray bodies. Each cable tray body includes a base plate, with symmetrically arranged side plates on both sides of the top end face of the base plate. A butt plate is provided at one end of the outer wall of each side plate, and two opposing snap-fit ​​plates are provided at the end of the butt plate away from the side plate. Each snap-fit ​​plate has a limiting block with a triangular cross-section. A fixing block is provided at the other end of the outer wall of each side plate, with a through-hole for inserting the snap-fit ​​plates. A fastening block, which can be inserted into the two snap-fit ​​plates located in the fixing slot, is slidably provided on one side of the side plate of the fixing block. A first fastening hole is through-hole for inserting a fastening bolt. This utility model improves the connection strength and stability between two adjacent cable tray bodies, and also improves the installation efficiency between two adjacent cable tray bodies.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and specifically to an assembled composite aluminum alloy cable tray. Background Technology

[0002] Cable trays are fully enclosed cable trays. They are best suited for laying computer cables, communication cables, thermocouple cables, and control cables for other highly sensitive systems. Cable trays inside buildings can be installed independently or laid on various building and pipe rack supports. They should feature simple structure, aesthetically pleasing appearance, flexible configuration, and convenient maintenance.

[0003] Cable trays are often divided into multiple sections and fixed together by multiple sets of bolts. Relying solely on bolts to maintain the fixed relationship between cable trays cannot guarantee stability, making the bolts very easy to loosen and causing unstable connections between cable trays. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing an assembled composite aluminum alloy cable tray. This solves the problem that cable trays are often divided into multiple sections and fixed together by multiple sets of bolts. Relying solely on bolts to maintain the fixed relationship between cable trays does not guarantee stability, making the bolts prone to loosening and causing unstable connections between cable trays.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An assembled composite aluminum alloy cable tray includes multiple connected tray bodies. Each tray body includes a tray base plate. Symmetrical tray side plates are provided on both sides of the top end face of the tray base plate. A butt plate is provided at one end of the outer wall of each tray side plate. Two opposing snap-fit ​​plates are provided at the end of the butt plate away from the tray side plate. A limiting block with a triangular cross-section is provided on the snap-fit ​​plate. A fixing block is provided at the other end of the outer wall of the tray side plate. A fixing groove for inserting the snap-fit ​​plates is provided through the fixing block. A fastening block that can be inserted into the two snap-fit ​​plates located in the fixing groove is slidably provided on one side of the tray side plate of the fixing block. A first fastening hole for inserting a fastening bolt is provided through the fastening block.

[0007] As a preferred technical solution of this utility model, one end of the cable tray base plate is provided with a guide plate, and the other end of the cable tray base plate is provided with a guide groove for the guide plate on the adjacent cable tray body to be inserted.

[0008] By using the above technical solution and the guide groove and guide plate, the connection strength between the bottom of two adjacent cable tray bodies is improved.

[0009] As a preferred technical solution of this utility model, a plug-in plate is provided on the inner end face of the docking plate, and a plug-in groove for the plug-in plate to be inserted is provided on the bridge side plate on the other side of the fixing block.

[0010] By using the above technical solution and the setting of the plug-in plate and plug-in slot, the connection strength between the sides of two adjacent cable tray bodies is improved.

[0011] As a preferred technical solution of this utility model, the fixing block is provided with a second fastening hole that communicates with the first fastening hole.

[0012] By using the above technical solution, the stability between two adjacent cable tray bodies is improved by utilizing the second fastening hole, the first fastening hole, and the fastening bolt.

[0013] As a preferred technical solution of this utility model, the fastening block is provided with an inlet block at one end near the fixing block, and an inlet groove is provided on the mating plate between the two snap-fit ​​plates for the inlet block to be inserted.

[0014] The above technical solution utilizes the introduction groove and the introduction block to facilitate the insertion of the fastening block between the two snap-fit ​​plates, while also improving the stability of the fastening block when inserted between the two snap-fit ​​plates.

[0015] As a preferred technical solution of this utility model, a guide block is provided on the inner end face of the fastening block, and a guide groove for displacement of the guide block is provided on the side plate of the cable tray.

[0016] By using the above technical solution and the guide groove and guide block, the stability of the fastening block displacement is improved.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] In use, first align the guide plate on the cable tray body with the guide groove on the adjacent cable tray body and insert them, so that the insertion plate on the mating plate is inserted into the insertion groove. At the same time, the two snap-fit ​​plates on the mating plate are pressed and inserted into the fixing groove. When the insertion plate is inserted to the bottom of the insertion groove, the snap-fit ​​plates reset so that the limiting block and the fixing block abut against each other. The sliding fastening block is inserted between the two mating plates located in the fixing groove, so that the first fastening hole on the fastening block and the second fastening hole on the fixing block are connected. Insert the fastening bolt into the connected first fastening hole and the second fastening hole for fixing. This completes the combined installation between the two adjacent cable tray bodies. This utility model improves the connection strength and stability between the two adjacent cable tray bodies, and also improves the installation efficiency between the two adjacent cable tray bodies. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the cable tray body of this utility model;

[0021] Figure 3 This is a schematic diagram of the fastening block of this utility model;

[0022] In the diagram: 1. Cable tray base plate; 2. Cable tray side plate; 3. Fastening bolt; 4. Butt joint plate; 5. Fastening block; 6. Snap-fit ​​plate; 7. Limiting block; 8. Guide plate; 9. Insertion plate; 10. Second fastening hole; 11. Guide block; 12. First fastening hole; 13. Fixing block; 14. Fixing groove; 15. Guide block; 16. Insertion groove. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] Example

[0026] This utility model provides an assembled composite aluminum alloy cable tray, reference... Figure 1-3As shown, the cable tray includes multiple interconnected cable tray bodies. Each cable tray body includes a cable tray base plate 1 with a long rectangular structure. Cable tray side plates 2 are symmetrically arranged on both sides of the top end face of the cable tray base plate 1. A connecting plate 4 is provided at one end of the outer wall of the cable tray side plate 2. Two oppositely arranged snap-fit ​​plates 4 are provided at the end of the connecting plate 4 away from the cable tray side plate 2. A limiting block 7 with a triangular cross-section is provided on the snap-fit ​​plate 4. The limiting block 7 and the snap-fit ​​plate 4 are integrally formed, thereby improving the connection strength and service life of the two. A fixing block 13 is provided at the other end of the outer wall of the cable tray side plate 2. A fixing groove 14 for the snap-fit ​​plates 6 to be inserted is provided through the fixing block 13. A fastening block 5 that can be inserted into the two snap-fit ​​plates 6 located in the fixing groove 14 is provided on the cable tray side plate 2 on one side of the fixing block 13. The fastening block 5 prevents the two snap-fit ​​plates 6 from detaching from the fixing groove 14. A first fastening hole 12 for fastening bolts 3 to be inserted is provided through the fastening block 5.

[0027] The cable tray base plate 1 has a guide plate 8 at one end with a length greater than that of the connecting plate, and a guide groove at the other end of the cable tray base plate 1 for the guide plates 8 on adjacent cable tray bodies to be inserted. The connection strength between the bottom of two adjacent cable tray bodies is improved by the setting of the guide groove and the guide plate 8, and at the same time, it provides guidance for the connection of the two cable tray bodies.

[0028] The inner end face of the docking plate 4 is provided with a trapezoidal plug-in plate 9, and the cable tray side plate 2 on the other side of the fixing block 13 is provided with a plug-in groove 16 for the plug-in plate 9 to be inserted. The connection strength between the two adjacent cable tray body sides is improved by the setting of the plug-in plate 9 and the plug-in groove 16.

[0029] The fixing block 13 has a second fastening hole 10 that is connected to the first fastening hole 12. The second fastening hole 10 is connected to the fixing groove 14. The stability between the two adjacent cable tray bodies is improved by the combination of the second fastening hole 10, the first fastening hole 12 and the fastening bolt 3.

[0030] The fastening block 5 has a triangular cross-section guide block 15 at one end near the fixing block 13. The guide block 15 and the fastening block 5 are integrally formed. The mating plate 4 between the two snap-fit ​​plates 6 has a guide groove for the guide block 15 to be inserted. The guide groove and the guide block 15 facilitate the fastening block 5 to be inserted between the two snap-fit ​​plates 6, and at the same time improve the stability of the fastening block 5 inserted between the two snap-fit ​​plates 6.

[0031] The fastening block 5 has a guide block 11 on its inner end face, and the cable tray side plate 2 has a guide groove for the guide block 11 to move. The guide groove fits into the guide block 11. The stability of the fastening block 5's displacement is improved by the arrangement of the guide groove and the guide block 11.

[0032] The working principle of this utility model is as follows:

[0033] In use, firstly, align the guide plate 8 on the cable tray body with the guide groove on the adjacent cable tray body and insert it, so that the insertion plate 9 on the docking plate 4 is inserted into the insertion groove 16. At the same time, the two snap-fit ​​plates 6 on the docking plate 4 are pressed and inserted into the fixing groove 14. When the insertion plate 9 is inserted to the bottom of the insertion groove 16, the snap-fit ​​plate 6 resets, so that the limiting block 7 abuts against the fixing block 13. The sliding fastening block 5 is inserted between the two docking plates 4 located in the fixing groove 14, so that the first fastening hole 12 on the fastening block 5 is connected to the second fastening hole 10 on the fixing block 13. Insert the fastening bolt 3 into the connected first fastening hole 12 and second fastening hole 10 for fixing, thus completing the combined installation between the two adjacent cable tray bodies. This utility model improves the connection strength and stability between the two adjacent cable tray bodies, and at the same time improves the installation efficiency between the two adjacent cable tray bodies.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. An assembled composite aluminum alloy cable bridge, comprising a plurality of connected bridge bodies, characterized in that: The cable tray body includes a cable tray base plate (1). The top end face of the cable tray base plate (1) is symmetrically provided with cable tray side plates (2). One end of the outer wall of the cable tray side plate (2) is provided with a connecting plate (4). The end of the connecting plate (4) away from the cable tray side plate (2) is provided with two oppositely arranged snap-fit ​​plates (6). The snap-fit ​​plate (6) is provided with a limiting block (7) with a triangular cross-section. The other end of the outer wall of the cable tray side plate (2) is provided with a fixing block (13). The fixing block (13) is provided with a fixing groove (14) for the snap-fit ​​plate (6) to be inserted. The cable tray side plate (2) on one side of the fixing block (13) is provided with a fastening block (5) that can be inserted into the two snap-fit ​​plates (6) located in the fixing groove (14). The fastening block (5) is provided with a first fastening hole (12) for the fastening bolt (3) to be inserted.

2. The assembled composite aluminum alloy cable tray according to claim 1, characterized in that: The cable tray base plate (1) is provided with a guide plate (8) at one end and a guide groove at the other end for the guide plate (8) on the adjacent cable tray body to be inserted.

3. The assembled composite aluminum alloy cable tray according to claim 1, characterized in that: The inner end face of the docking plate (4) is provided with a plug-in plate (9), and the cable tray side plate (2) on the other side of the fixing block (13) is provided with a plug-in groove (16) for the plug-in plate (9) to be inserted.

4. The assembled composite aluminum alloy cable tray according to claim 1, characterized in that: The fixing block (13) has a second fastening hole (10) that communicates with the first fastening hole (12).

5. The assembled composite aluminum alloy cable tray according to claim 1, wherein: The fastening block (5) has an inlet block (15) at one end near the fixing block (13), and an inlet groove is provided on the mating plate (4) between the two snap-fit ​​plates (6) for the inlet block (15) to be inserted.

6. The assembled composite aluminum alloy cable tray according to claim 1, wherein: The inner end face of the fastening block (5) is provided with a guide block (11), and the side plate (2) of the bridge frame is provided with a guide groove for the guide block (11) to move.