A bridge bend-through member

The cable tray bend component, designed with a rotatable structure and support components, solves the problems of non-adjustable angle and unstable connection of traditional bend components, and achieves flexible angle adjustment, stable connection and improved heat dissipation performance, thereby improving construction efficiency and safety.

CN224384994UActive Publication Date: 2026-06-19ZHENJIANG SHENGYUAN ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG SHENGYUAN ELECTRIC CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-19

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Abstract

The utility model discloses a kind of bridge bending member, including several bending main body connected by rotatable structure, the angle between adjacent bending main body is adjustable in 0~90 ° range. Each bending main body is constituted by two side walls and a bottom plate, top is provided with plug-in cover plate, cover plate forms quadrilateral three-dimensional space after butt joint, inside is equipped with shape matching support. Support is constituted by support plate, support column and sealing plate, is fixed using magnetic connection mode. Bottom is provided with guide rail, cooperate with support gusset and slide to realize stable connection and limit. The utility model is flexible in structure design, connection firm, support high strength, installation is convenient, and it is suitable for the bridge wiring of various bending scene.
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Description

Technical Field

[0001] This utility model relates to a cable tray bend component. Background Technology

[0002] Traditional cable tray systems typically require custom-made bends at different angles, such as right-angle bends, tees, and crosses, when making corners, branches, or crossings at varying elevations. These bends have fixed structures and non-adjustable angles, making them inflexible in complex construction environments. Changing the angle requires replacing the entire component, increasing installation costs and reducing construction efficiency. Furthermore, some cable tray bends lack sufficient strength, sealing, and ease of installation, leading to shortened service life or safety hazards during operation. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a cable tray bend component.

[0004] A cable tray bend component includes several bend bodies connected by a rotatable structure. The angle between adjacent bend bodies is adjustable within the range of 0 to 90°. Each bend body includes two side walls and one base plate. The top of the two side walls has symmetrically arranged grooves into which cover plates are inserted. The cover plates on adjacent bend bodies are joined together, forming a quadrilateral three-dimensional space between the joined cover plates and the bend bodies. A support component is provided within the three-dimensional space, and the shape of the support component matches the three-dimensional space. The support includes two support plates, one side of which is directly connected. The other side of each support plate has two support columns that are connected together. The two sides of the support are equipped with sealing plates that match the shape of the sides of the support. The bottom of the bend body is equipped with a set of guide rails. The adjacent bend bodies are equipped with support corner plates. The two sides of the support corner plates are equipped with slides that match the guide rails. The support corner plates are connected to the guide rails through the slides. The sides of the guide rails are equipped with elastic buckles for fixing the support corner plates. The ends of the guide rails are equipped with limit blocks for restricting the movement of the corner plates.

[0005] As a further improvement, the rotatable structure between the main bodies of the bend is a hinge, which is connected to the main body of the bend by screws.

[0006] As a further improvement, the joint between adjacent cover plates is chamfered, and a rubber pad is provided on the outside of the chamfer, with adhesive on the rubber pad.

[0007] As a further improvement, the support member includes a curved plate that matches the central pivot of the hinge, and the curved plate is provided between two support columns.

[0008] As a further improvement, the support member is made of magnetic metal, and a magnet is provided inside the sealing plate. The sealing plate and the support member are connected by magnetic adsorption.

[0009] As a further improvement, the sidewalls and bottom plate of the bend body are provided with an array of heat dissipation holes.

[0010] Beneficial effects:

[0011] 1. Adjustable angle: Adjacent bends are connected by a rotatable structure, and the angle can be freely adjusted within the range of 0 to 90° to adapt to various installation environments;

[0012] 2. Robust structure: Internal support components and corner plates enhance connection strength and overall stability;

[0013] 3. Easy connection: The slide rail and guide rail work together, and the elastic buckle and limit block ensure a reliable connection and easy assembly and disassembly;

[0014] 4. Magnetic adsorption design: The support component and the sealing plate are connected by magnetic adsorption, which improves assembly efficiency;

[0015] 5. Excellent heat dissipation performance: The main body of the bend is equipped with an array of heat dissipation holes, which effectively improves the safety of cable operation;

[0016] 6. Good sealing and protection: Chamfers and rubber gaskets are provided between the cover plates to improve the sealing performance and shock resistance of the joints. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a cable tray bend component;

[0018] Figure 2 This is a schematic diagram showing the connection between the main body of the bend and the supporting components;

[0019] Figure 3 This is a front view of a cable tray bend component;

[0020] Figure 4 This is a structural schematic diagram of the main body of the bend;

[0021] Figure 5 This is a front view of the main body of the bend;

[0022] Figure 6 This is a schematic diagram of the structure at the end of the cover plate;

[0023] Figure 7 This is a structural schematic diagram of the support component;

[0024] Figure 8 This is a schematic diagram of the supporting corner plate;

[0025] 1. Bend body 11. Side wall 12. Base plate 13. Guide rail 14. Elastic buckle 15. Limiting block 16. Hinge 17. Heat dissipation hole 18. Groove 2. Cover plate 21. Rubber pad 3. Support component 31. Support plate 32. Support column 33. Bend plate 4. Sealing plate 5. Support corner plate 51. Slide rail. Detailed Implementation

[0026] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0027] like Figures 1-8 As shown, a cable tray bend component includes a bend body 1, a side wall 11, a base plate 12, a guide rail 13, an elastic buckle 14, a limiting block 15, a hinge 16, a heat dissipation hole 17, a groove 18, a cover plate 2, a rubber pad 21, a support member 3, a support plate 31, a support column 32, a bend plate 33, a sealing plate 4, a support corner plate 5, and a slide 51.

[0028] A cable tray bend component includes several bend bodies 1, each bend body 1 being connected by a rotatable structure such as a hinge 16, the hinge being fixed by screws to ensure structural reliability and facilitate angle adjustment.

[0029] Each bend in the main body 1 comprises two side walls 11 and a base plate 12 forming a "U" shape. The top has symmetrical slots 18 for inserting cover plates 2, which then connect to form a closed three-dimensional space. To enhance the internal structural strength, support members 3 are placed within this space. Each support member 3 consists of two support plates 31 connected at one side, with the other side connected by two support columns 32, forming a stable quadrilateral structure. Sealing plates 4 are installed on both sides of the support member 3, each containing a magnet for stable adhesion to the support member 3 using magnetism.

[0030] To achieve a stable connection between the main bodies 1 of the bend, a guide rail 13 is provided at its bottom. Adjacent bodies are connected by support corner plates 5. The support corner plates 5 have slide rails 51 on both sides, which can slide and connect with the guide rail 13. The guide rail 13 has elastic buckles 14 on its side to fix the position of the support corner plates 5 and prevent sliding. At the same time, a limiting block 15 is provided at the end of the guide rail 13 to prevent the corner plates from falling out.

[0031] In addition, the side wall 11 and bottom plate 12 of the bend body 1 are provided with an array of heat dissipation holes 17 to improve the heat dissipation efficiency of the cables inside the cable tray and extend the service life of the cables.

[0032] A chamfer is provided at the joint of the cover plate 2, and a rubber pad 21 is attached to the outside. The surface of the rubber pad 21 is coated with adhesive, which can improve the sealing and shock resistance during splicing and prevent dust and moisture from entering.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bridge bend-through member, characterized by, The device comprises several bends connected by a rotatable structure. The angle between adjacent bends is adjustable within the range of 0 to 90°. Each bend includes two side walls and a bottom plate. The top of the two side walls has symmetrically arranged grooves into which cover plates are inserted. The cover plates on adjacent bends are joined together, forming a quadrilateral three-dimensional space between them. A support component is provided within this three-dimensional space, with its shape matching the space. The support component includes two support plates, one side of which is directly connected. The other side of each support plate has two support columns connected to each other. The sides of the support component have sealing plates with shapes matching the sides. The bottom of the bend has a set of guide rails. Support corner plates are provided between adjacent bends. The sides of the support corner plates have slides that match the guide rails, connecting them. The sides of the guide rails have elastic buckles for fixing the support corner plates, and the ends of the guide rails have limiting blocks for restricting the movement of the corner plates.

2. A bridge bend member according to claim 1, characterised in that The rotatable structure between the main bodies of the bend is a hinge, which is connected to the main body of the bend by screws.

3. A bridge bend member according to claim 1, wherein The joint between adjacent cover plates is chamfered, and a rubber pad is provided on the outside of the chamfer, with adhesive on the rubber pad.

4. A bridge bend member according to claim 2, wherein The support member includes a curved plate that matches the central pivot of the hinge, and the curved plate is provided between two support columns.

5. A bridge bend member according to claim 1, wherein The support component is made of magnetic metal, and a magnet is provided inside the sealing plate. The sealing plate and the support component are connected by magnetic adsorption.

6. A bridge bend member according to claim 1, wherein The side walls and bottom plate of the aforementioned bend body are provided with an array of heat dissipation holes.