Combined heat dissipation type bridge
The design of components such as docking grooves, docking plates, magnets, and anti-detachment blocks solves the problem of inconvenient installation and dismantling of cable trays, enabling rapid connection and disassembly and improving construction efficiency.
Patent Information
- Application Number
- CN202520519040.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The installation and removal of existing cable trays are not quick and convenient enough, which affects construction efficiency.
The design incorporates components such as docking grooves, docking plates, magnets, and anti-detachment blocks to enable quick connection and disassembly. The magnetic adsorption and anti-detachment block design also simplify the installation process.
It enables rapid connection and disassembly of cable trays, improving construction efficiency and simplifying the operation process.
Smart Images

Figure CN223942341U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable tray technology, specifically relating to a combined heat dissipation cable tray. Background Technology
[0002] Cable trays are structural support systems installed inside or outside buildings to carry, protect, and manage power cables, communication equipment, pipes, and other lines. By hanging them on walls or suspending them from the ground or other places, cable trays can suspend cables and pipes from the ground or other places without affecting people's passage or occupying ground space.
[0003] Existing cable tray straight sections are often divided into multiple segments with different lengths of 2m, 4m, and 6m. The two segments are connected by multiple sets of bolts. However, each set of bolts requires a special tool for fixing and connecting, which makes installation and removal slow and inconvenient, resulting in low construction efficiency and affecting the installation progress on the construction site.
[0004] Therefore, a combined heat dissipation type cable tray is proposed. Summary of the Invention
[0005] This utility model provides a combined heat dissipation cable tray, the purpose of which is to solve the problems mentioned above.
[0006] This utility model provides a combined heat dissipation cable tray, including a cable tray body; two symmetrically formed docking slots on the outer wall of the cable tray body; docking plates symmetrically welded to the outer wall of the cable tray body adjacent to the docking slots; a first docking hole formed on the inner wall of the docking slots; a second docking hole formed on the outer wall of the docking plates; and a docking connection assembly located on one side of the cable tray body. The docking connection assembly includes: a support plate located on one side of the cable tray body; a support hole formed on the outer wall of one side of the support plate; a magnet embedded and fixed to the inner wall of the support hole; an iron column inserted into the support hole; a docking post welded to one end of the iron column; an anti-detachment block and a limiting post fixed to the other end of the docking post, the anti-detachment block being located outside the limiting post; and a handle fixed to the center of the outer wall of the other side of the support plate.
[0007] Furthermore, heat dissipation grooves are evenly spaced on the outer wall and bottom of the cable tray body, and a slot is provided on one side of the outer wall of the cable tray body near the top of the docking plate, with a top plate inserted into the slot.
[0008] Furthermore, the docking groove and the docking plate are matched and fit together, and the first docking hole and the second docking hole overlap after the docking groove and the docking plate are docked;
[0009] By adopting the above technical solution, the docking plate can be precisely inserted into the docking slot, thereby enabling the two adjacent cable tray bodies to dock, which facilitates subsequent docking and fixing.
[0010] Furthermore, the magnet and the iron post are connected by magnetic attraction, and the iron post can be inserted into the support hole;
[0011] By adopting the above technical solution, the iron column is fixed in the support hole through magnetic connection, thus preventing the iron column from falling off.
[0012] Furthermore, the top of the anti-detachment block is provided with an inclined surface, and the cross-section of the anti-detachment block is a right-angled triangle, with the top of the anti-detachment block protruding from the docking post;
[0013] By adopting the above technical solution, the right-angled triangular anti-detachment block is used to facilitate the anti-detachment block to pass through docking hole one and docking hole two after deformation, and also to prevent the anti-detachment block from falling off after passing through.
[0014] Furthermore, the slot and the top plate are matched and fitted together, and the top plate and the cable tray body are of the same length;
[0015] By adopting the above technical solution, it is easy for the top plate to cover the top of the cable tray body, thereby achieving protection for the cables inside the cable tray body.
[0016] The beneficial effects of this utility model are as follows:
[0017] This invention uses an insertable limiting docking post to support the connection between adjacent cable tray bodies and to limit the mutual positioning between the docking groove and the docking plate, ensuring the stability of the docking post position and preventing the cable tray body from shifting horizontally and detaching from the docking post. Utilizing the unidirectional insertion and anti-reset / fall-off characteristics, it facilitates quick connection and installation when connecting two sections of the cable tray body; simply push to insert, making operation simpler and more convenient. Furthermore, the detachable design of the support plate and docking post allows the docking post to disengage from docking holes one and two during cable tray body disassembly, thus breaking the connection between the cable tray bodies. This eliminates the need for multiple sets of bolts for fixing, making installation and disassembly quick and convenient, and increasing construction efficiency.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the connection between two adjacent cable tray bodies in an embodiment of this utility model;
[0022] Figure 3 This is a schematic diagram of the docking connection component structure according to an embodiment of the present utility model;
[0023] Figure 4 This is an embodiment of the present utility model. Figure 1 Enlarged view of point A in the image;
[0024] Reference numerals in the attached drawings: 1. Cable tray body; 2. Connecting groove; 3. Connecting plate; 4. Connecting hole one; 5. Connecting hole two; 6. Connecting assembly; 61. Support plate; 62. Support hole; 63. Magnet; 64. Connecting post; 65. Iron post; 66. Anti-falling block; 67. Limiting post; 68. Handle; 7. Heat dissipation groove; 8. Slot; 9. Top plate. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] Reference Figure 1-4This utility model embodiment proposes a combined heat dissipation cable tray, including a cable tray body 1. Two symmetrically formed mating grooves 2 are provided on the outer side wall of the cable tray body 1, and two symmetrically welded mating plates 3 are provided on the outer side wall of the cable tray body 1 adjacent to the mating grooves 2. The mating grooves 2 and mating plates 3 are matched and fitted together, allowing the mating plates 3 to be precisely inserted into the mating grooves 2, thereby connecting two adjacent cable tray bodies 1. A mating hole 4 is provided on one inner side wall of the mating groove 2, and a mating hole 5 is provided on one outer side wall of the mating plate 3. The mating holes 4 and 5 are connected to the mating grooves 2 and mating plates 3. After connection, they overlap to facilitate subsequent docking and fixing. A support plate 61 from the docking connection assembly 6 is provided on one side of the cable tray body 1. A support hole 62 is formed on the outer wall of one side of the support plate 61. A magnet 63 is fixedly installed on the inner wall of the support hole 62, and an iron post 65 is inserted into the support hole 62. The magnet 63 and the iron post 65 are connected by magnetic attraction. The iron post 65 can be inserted into the support hole 62, and the magnetic connection fixes the iron post 65 in the support hole 62, preventing the iron post 65 from falling off. A docking post 64 is welded to one end of the iron post 65, with the docking post 64 positioned away from the iron post 65. Five anti-detachment blocks 66 are axially and evenly spaced at one end. Each anti-detachment block 66 has an inclined surface at its top and a right-angled triangle cross-section. The top of each anti-detachment block 66 protrudes from the docking post 64. The anti-detachment blocks 66 are made of elastic PVC material. The right-angled triangle shape of the anti-detachment blocks 66 facilitates their passage through docking holes 4 and 5 after deformation, and also prevents them from detaching after passing through. A limit post 67 is provided at the center of one end of the docking post 64, near the inner side of the five anti-detachment blocks 66. The support plate 61... A handle 68 is fixedly connected to the other outer wall by bolts. Heat dissipation grooves 7 are provided on the bottom and outer wall of the cable tray body 1. The heat dissipation grooves 7 enable the cable tray body 1 to dissipate heat, avoid the internal temperature of the cable tray body 1 from being too high, and ensure the air circulation rate. A through slot 8 is provided on one outer wall of the cable tray body 1 near the top of the docking plate 3. A top plate 9 is inserted into the slot 8. The slot 8 and the top plate 9 match and fit together. The top plate 9 and the cable tray body 1 are the same length, so that the top plate 9 can cover the top of the cable tray body 1, thereby protecting the cables inside the cable tray body 1.
[0027] The specific implementation method is as follows: When fixing the two cable tray bodies 1 together, insert the docking plate 3 on one cable tray body 1 into the docking groove 2 on the other cable tray body 1. The docking plate 3 is inserted into the docking groove 2. At this time, hold the handle 68, align the docking post 64 with the docking hole 4 and the docking hole 5, and insert the anti-detachment block 66 through the docking hole 4 and the docking hole 5. After being pressed, the anti-detachment block 66 bends and deforms towards the limiting post 67 until it passes through the docking hole 4. Then, under the rebound reset of the anti-detachment block 66, the anti-detachment block 66 is located inside the cable tray body 1 and is stuck on one side of the docking hole 4. 4 is located inside docking holes 1 and 2. The docking post 64 supports the connection between the two cable tray bodies 1. Under the mutual restraint of the docking groove 2 and the docking plate 3, the docking post 64 is kept in a stable position. When it is necessary to disassemble the cable tray body 1, the support plate 61 is pulled outward with force. Under the action of the pulling force, the magnet 63 and the iron post 65 are separated, and the iron post 65 leaves the support hole 62. At this time, the iron post 65 and the docking post 64 are pushed through docking holes 1 and 2 and fall into the interior of the cable tray body 1. After the connection between the adjacent cable tray bodies 1 loses support, one of the cable tray bodies 1 can be disassembled.
[0028] 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 combined heat dissipation cable tray, characterized in that: Includes the cable tray body (1); Two docking slots (2) are symmetrically opened on the outer side wall of the cable tray body (1); A butt plate (3) is symmetrically welded to the outer wall of the cable tray body (1) on one side adjacent to the butt groove (2); A docking hole (4) is formed on the inner side wall of the docking groove (2); The second docking hole (5) is formed on the outer wall of the docking plate (3); A docking connection assembly (6) is provided on one side of the cable tray body (1); The docking connection component (6) includes: A support plate (61) is provided on one side of the cable tray body (1); A tray hole (62) is formed on the outer wall of one side of the tray (61); A magnet (63) is embedded and fixed to the inner wall of the support hole (62); An iron post (65) inserted into the support hole (62); A butt joint (64) welded to one end of the iron column (65); An anti-detachment block (66) and a limiting post (67) are fixed to the other end of the docking post (64), with the anti-detachment block (66) located outside the limiting post (67); A handle (68) is fixed at the center of the outer wall on the other side of the tray (61).
2. The combined heat dissipation cable tray according to claim 1, characterized in that: The outer side wall and bottom of the cable tray body (1) are provided with heat dissipation grooves (7) at equal intervals, and a slot (8) is provided on one side of the outer wall of the cable tray body (1) near the top of the docking plate (3), and a top plate (9) is inserted into the slot (8).
3. The combined heat dissipation cable tray according to claim 1, characterized in that: The docking groove (2) and the docking plate (3) are matched and fit together, and the docking hole one (4) and the docking hole two (5) overlap after the docking groove (2) and the docking plate (3) are docked.
4. A combined heat dissipation cable tray according to claim 1, characterized in that: The magnet (63) and the iron post (65) are connected by magnetic attraction, and the iron post (65) can be inserted into the support hole (62).
5. A combined heat dissipation cable tray according to claim 1, characterized in that: The top of the anti-detachment block (66) is provided with an inclined surface, and the cross-section of the anti-detachment block (66) is a right triangle. The top of the anti-detachment block (66) protrudes from the docking post (64).
6. A combined heat dissipation cable tray according to claim 2, characterized in that: The slot (8) and the top plate (9) are matched and fit together, and the top plate (9) and the cable tray body (1) have the same length.