A cable tray for building
By installing a sorting component inside the cable tray, including sorting blocks and fixing mechanisms, the problem of cable accumulation is solved, the orderly arrangement of cables is achieved, heat dissipation efficiency is improved, and maintenance efficiency is increased.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU UNIV
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-03
AI Technical Summary
The lack of a cable management mechanism during cable laying leads to cable accumulation, affecting heat dissipation and maintenance efficiency.
A cable tray frame is fitted with a sorting assembly, including first and second sorting blocks. The cables are sorted by rotating the mounting blocks and using a fixing mechanism. The design of pins, springs and threaded rods enables effective cable sorting.
This effectively avoids cable accumulation, improves heat dissipation and maintenance efficiency, and ensures the orderly arrangement and convenient maintenance of cables.
Smart Images

Figure CN224459116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and in particular to a cable tray for use in buildings. Background Technology
[0002] Cable trays are used for laying cables inside buildings. A cable tray consists of a frame, U-shaped plates, and mounting rods. When in use, the mounting rods are fixed to the roof inside the building with expansion bolts, and then the frame and U-shaped plates are fixed with bolts. Then the cables are laid in the frame.
[0003] The inventors discovered in their daily work that when using cable trays, multiple cables are usually laid inside the tray. Due to the lack of a mechanism for organizing the cables, the cables tend to pile up, which can not only affect heat dissipation but also make it difficult to locate the cables for maintenance during inspection, thus affecting maintenance efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is that when laying cables, multiple cables are usually laid in the frame. Due to the lack of a mechanism for organizing the cables, the cables tend to pile up in one place. This may not only affect the heat dissipation of the cables, but also make it difficult to find the cables to be repaired during maintenance.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: it includes a frame, an organizing component is provided on the inner wall of the frame, a U-shaped plate is provided on the surface of the frame, and mounting rods connected by welding are provided on both sides of the U-shaped plate. The organizing component includes a first organizing block and a second organizing block provided on the inner wall of the frame. Mounting blocks are fixedly connected to both sides of the inner wall of the frame, and the mounting blocks and the first organizing block are rotatably connected by a rotating shaft.
[0006] The effect achieved by the above components is as follows: by setting up the sorting component, when sorting the cables placed in the frame, multiple cables are placed into the slots of the second sorting block in sequence, and then the first sorting block on the mounting block is rotated to press down on the cables. Then, the first sorting block is fixed by the fixing mechanism, thereby sorting multiple cables between the first and second sorting blocks, thus achieving the goal of sorting multiple cables as much as possible and avoiding the impact of accumulation on heat dissipation and maintenance efficiency.
[0007] Preferably, a pin is slidably inserted into the front of the mounting block, and the pin passes through the first organizing block.
[0008] The effect achieved by the above components is: drag the pin, insert it into the first sorting block, and fix the first sorting block.
[0009] Preferably, a first spring is fixedly connected to one side of the pin, and the other end of the first spring is fixed to the mounting block.
[0010] The effect achieved by the above components is as follows: by setting the first spring, the pin is pulled to assist in limiting the pin's position.
[0011] Preferably, the frame has sliding holes on both sides, and a slider is slidably connected to the inner wall of the sliding hole, and the slider and the second sorting block are fixed.
[0012] The effect achieved by the above components is that the slider in the sliding hole moves upward through the driving mechanism, which in turn moves the second sorting block upward, thereby clamping a cable with a smaller diameter.
[0013] Preferably, a threaded rod is rotatably connected to the bottom of the inner wall of the sliding hole, and the threaded rod and the slider are threadedly connected.
[0014] The effect achieved by the above components is: to make the slider in the sliding hole move upward by twisting the threaded rod (for loose threaded rods, this application can also use glue to bond the threaded rod and the frame together, and when it needs to be removed, melt the glue with high temperature and then twist it open with force).
[0015] Preferably, the U-shaped plate is provided with pre-fixing components on both sides. The pre-fixing components include circular rings provided on both sides of the U-shaped plate. A circular rod is fixedly connected to the side of the circular rings near the U-shaped plate. The circular rod is inserted into the U-shaped plate and the frame.
[0016] The effect achieved by the above components is as follows: when fixing the frame and the U-shaped plate, drag the frame onto the U-shaped plate, align the mounting holes between the frame and the U-shaped plate, then drag the circular ring so that the circular rod is inserted into the U-shaped plate and the frame to pre-fix the frame and the U-shaped plate, and then use bolts to connect and fix them.
[0017] Preferably, a second spring is fixedly connected to the back of the circular ring, and the other end of the second spring is fixed to the U-shaped plate.
[0018] The effect achieved by the above components is that by setting a second spring, the second spring pulls the circular ring, thus providing auxiliary limiting for the circular ring.
[0019] In this invention, by setting up a sorting component, when sorting the cables placed in the frame, multiple cables are placed sequentially into the slots of the second sorting block, and then the first sorting block on the mounting block is rotated to press onto the cables. Then, the first sorting block is fixed by a fixing mechanism, thereby sorting multiple cables between the first and second sorting blocks, thus achieving the goal of sorting multiple cables as much as possible and avoiding the impact of accumulation on heat dissipation and maintenance efficiency. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the tidying component of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the assemblies of this utility model from another angle;
[0024] Figure 4 This is a three-dimensional structural diagram of the pre-fixed component of this utility model after an explosion.
[0025] Legend: 1. Frame; 2. Organizing component; 3. Pre-fixed component; 4. U-shaped plate; 5. Mounting rod; 21. First organizing block; 22. Second organizing block; 23. Mounting block; 24. Pin; 25. First spring; 26. Sliding hole; 27. Sliding block; 28. Threaded rod; 31. Circular ring; 32. Circular rod; 33. Second spring. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0027] 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.
[0028] Example 1, as Figure 1-4 As shown, a cable tray for a building includes a frame 1, an organizing component 2 on the inner wall of the frame 1, a U-shaped plate 4 on the surface of the frame 1, and mounting rods 5 connected by welding on both sides of the U-shaped plate 4.
[0029] Reference Figure 2 and Figure 3As shown in this embodiment: the sorting component 2 includes a first sorting block 21 and a second sorting block 22 disposed on the inner wall of the frame 1. Mounting blocks 23 are fixedly connected to both sides of the inner wall of the frame 1. The mounting blocks 23 and the first sorting block 21 are rotatably connected via a rotating shaft. By setting the sorting component 2, when sorting cables placed inside the frame 1, multiple cables are sequentially placed into the slots of the second sorting block 22. Then, the first sorting block 21 on the mounting block 23 is rotated to press onto the cables. Next, a fixing mechanism is used to fix the first sorting block 21, thereby sorting multiple cables between the first sorting block 21 and the second sorting block 22. This achieves the goal of sorting multiple cables as much as possible, avoiding the impact of accumulation on heat dissipation and maintenance efficiency. A pin 24 is slidably inserted into the front of the mounting block 23, penetrating the first sorting block 21. Dragging the pin 24 inserts it into the first sorting block 21. The first sorting block 21 is fixed, and a first spring 25 is fixedly connected to one side of the pin 24. The other end of the first spring 25 is fixed to the mounting block 23. By setting the first spring 25, the pin 24 is pulled and the pin 24 is limited. Sliding holes 26 are opened on both sides of the frame 1. A slider 27 is slidably connected to the inner wall of the sliding hole 26. The slider 27 is fixed to the second sorting block 22. By driving the mechanism, the slider 27 in the sliding hole 26 moves upward, which makes the second sorting block 22 move upward, so that a cable with a smaller diameter can be clamped. A threaded rod 28 is rotatably connected to the bottom of the inner wall of the sliding hole 26. The threaded rod 28 and the slider 27 are threadedly connected. Tightening the threaded rod 28 (for loose threaded rod 28, this application can also use glue to glue the threaded rod 28 and the frame 1. When it needs to be removed, the glue is melted at high temperature and then the screw is tightened) makes the slider 27 in the sliding hole 26 move upward.
[0030] Reference Figure 4 As shown in this embodiment: Pre-fixing components 3 are provided on both sides of the U-shaped plate 4. The pre-fixing components 3 include circular rings 31 on both sides of the U-shaped plate 4. A circular rod 32 is fixedly connected to the side of the circular ring 31 near the U-shaped plate 4. The circular rod 32 is inserted into the U-shaped plate 4 and the frame 1. When fixing the frame 1 and the U-shaped plate 4, the frame 1 is dragged and placed on the U-shaped plate 4 to align the mounting holes between the frame 1 and the U-shaped plate 4. Then, the circular ring 31 is dragged so that the circular rod 32 is inserted into the U-shaped plate 4 and the frame 1 to pre-fix the frame 1 and the U-shaped plate 4. Then, bolts are used to connect and fix them. A second spring 33 is fixedly connected to the back of the circular ring 31. The other end of the second spring 33 is fixed to the U-shaped plate 4. By setting the second spring 33, the second spring 33 pulls the circular ring 31 to assist in limiting the circular ring 31.
[0031] Working principle:
[0032] In use, the mounting rod 5 is fixed to the roof of the building using expansion screws. Then, the frame 1 and the U-shaped plate 4 are fixed with bolts. Next, the cables are laid inside the frame 1. When organizing the cables placed inside the frame 1, multiple cables are placed sequentially into the slots of the second organizing block 22. Then, the first organizing block 21 on the mounting block 23 is rotated to press down on the cables. Then, the pin 24 is dragged and inserted into the first organizing block 21 to fix the first organizing block 21. This organizes multiple cables between the first organizing block 21 and the second organizing block 22, thereby achieving the goal of organizing multiple cables as much as possible and avoiding the impact of accumulation on heat dissipation and maintenance efficiency. The first spring 25 is used to pull the pin 24 to assist in limiting the position of the pin 24. Tighten the threaded rod 28 (for loose threaded rod 28, this application can also use glue to bond threaded rod 28 and frame 1; when it needs to be removed, melt the glue with high temperature and then tighten it forcefully), so that the slider 27 in the sliding hole 26 moves upward, so that the second sorting block 22 moves upward, thereby clamping the cable with a smaller diameter. When fixing the frame 1 and U-shaped plate 4, drag the frame 1 and place it on the U-shaped plate 4, align the mounting holes between the frame 1 and U-shaped plate 4, and then drag the circular ring 31 so that the circular rod 32 is inserted into the U-shaped plate 4 and the frame 1 to pre-fix the frame 1 and U-shaped plate 4, and then use bolts to connect and fix it. By setting the second spring 33, the second spring 33 pulls the circular ring 31 to assist in limiting the circular ring 31.
[0033] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A cable tray in a building, comprising a tray body (1), characterized in that: The inner wall of the frame (1) is provided with a sorting component (2), the surface of the frame (1) is provided with a U-shaped plate (4), and the two sides of the U-shaped plate (4) are provided with mounting rods (5) connected by welding. The sorting component (2) includes a first sorting block (21) and a second sorting block (22) provided on the inner wall of the frame (1). The two sides of the inner wall of the frame (1) are fixedly connected with mounting blocks (23), and the mounting blocks (23) and the first sorting blocks (21) are rotatably connected by a rotating shaft.
2. A cable tray for use in a building according to claim 1, characterized in that: The mounting block (23) has a pin (24) slidably inserted on its front side, and the pin (24) passes through the first tidying block (21).
3. A cable tray for use in a building according to claim 2, characterised in that: One side of the pin (24) is fixedly connected to a first spring (25), and the other end of the first spring (25) is fixed to the mounting block (23).
4. The cable tray according to claim 1, wherein: The frame (1) has sliding holes (26) on both sides, and a slider (27) is slidably connected to the inner wall of the sliding hole (26). The slider (27) is fixed to the second sorting block (22).
5. A cable tray for use in a building according to claim 4, characterised in that: The bottom of the inner wall of the sliding hole (26) is rotatably connected to a threaded rod (28), and the threaded rod (28) and the slider (27) are threadedly connected.
6. A cable tray for use in a building according to claim 1, characterized in that: The U-shaped plate (4) is provided with pre-fixing components (3) on both sides. The pre-fixing components (3) include circular rings (31) on both sides of the U-shaped plate (4). A circular rod (32) is fixedly connected to the circular ring (31) on the side of the U-shaped plate (4). The circular rod (32) is inserted into the U-shaped plate (4) and the frame (1).
7. A cable tray for use in buildings according to claim 6, characterized in that: The back of the circular ring (31) is fixedly connected to a second spring (33), and the other end of the second spring (33) is fixed to the U-shaped plate (4).