A cable tray with protective function
By installing cover, U-shaped plate and fixing components on the cable tray, the problem of cables becoming loose and falling during maintenance is solved, achieving stable cable fixing and improving maintenance safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEI JING HAI SHENG HONG YU JIAN SHE FA ZHAN YOU XIAN GONG SI
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-30
AI Technical Summary
The existing cable trays are prone to cables coming loose and falling during maintenance, increasing the danger of maintenance and making them difficult to maintain.
A cable tray structure with a cover and a U-shaped plate was designed. The cable is fixed by the snap-fit of the U-shaped plate and the pressure plate, and the cover can be rotated in a controllable manner by connecting screws and rotating shafts. Combined with fixing components and external components, the cable is kept fixed during maintenance.
It effectively prevents cables from loosening and falling during maintenance, reduces maintenance risks, simplifies maintenance operations, and improves maintenance efficiency.
Smart Images

Figure CN224438413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray protection technology, specifically to a cable tray with protective effect. Background Technology
[0002] Cable trays are classified into trough type, tray type, ladder type, and mesh type structures. They consist of supports, brackets, and installation accessories. Cable trays inside buildings can be installed independently or laid on various building and pipe gallery supports. They should be characterized by simple structure, beautiful appearance, flexible configuration, and convenient maintenance. All parts must be galvanized. Cable trays installed outdoors are also available.
[0003] Existing cable trays are typically suspended, which can lead to cables becoming loose or falling during maintenance. This increases the risk of accidents and makes maintenance more difficult due to the lack of cable protection. Therefore, there is an urgent need to design a cable tray with protective features to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a cable tray with protective properties to address the aforementioned shortcomings of the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A cable tray with protective function includes a frame body, a cover at the top of the frame body, a suspension box rotatably connected to the top of the cover, multiple fixing plates installed at the bottom of the cover, grooves formed at the bottom of the fixing plates, multiple U-shaped plates rotatably connected within the grooves, one end of each U-shaped plate rotating at the top of the groove, a pressure plate slidably connected to the periphery of the fixing plates, one end of each U-shaped plate engaging with the bottom of the pressure plate, a connecting plate installed at the top of the cover, a rotating shaft installed at one end of the connecting plate, the rotating shaft rotatably connected inside the suspension box, a fixing assembly between the suspension box and the connecting plate, and multiple connecting screws on opposite sides of the cover, the cover and the frame body being threadedly connected by the multiple connecting screws, the multiple connecting screws being equidistantly distributed.
[0007] Furthermore, baffles are slidably connected to both sides of one end of the frame, and insert plates are installed on both sides of one end of the frame. An external component is provided between the baffles and the insert plates.
[0008] Furthermore, the external component includes a threaded sleeve installed on one side of the baffle, one end of which is threadedly connected to a fixing screw, and a threaded hole is provided on one side of the insert plate to engage with the fixing screw.
[0009] Furthermore, the bottom of the pressure plate is provided with multiple limiting grooves corresponding to one end of the multiple U-shaped plates, and the movement of the U-shaped plates is engaged with the limiting grooves.
[0010] Furthermore, the fixing component includes two insert rings respectively disposed on both sides of the connecting plate and two insert rods respectively slidably connected in the two sides of the suspension box, wherein the insert rings and the insert rods are inserted into each other.
[0011] Furthermore, ventilation slots are provided on both sides of the frame, and the ventilation slots are evenly distributed.
[0012] In the above technical solution, the cable tray with protective effect provided by this utility model has the following beneficial effects:
[0013] The U-shaped plate ensures that the cables remain fixed in the distribution plate even as the cover rotates, preventing cables from becoming loose or falling during maintenance and reducing the risk of disassembly and maintenance. The fixing components allow the cover to rotate with the shaft, and when the cover faces the maintenance personnel, the cover and shaft are fixed in place, making maintenance easier for the personnel. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 This is a schematic diagram of a cable tray structure provided for an embodiment of the present invention that provides a protective cable tray.
[0016] Figure 2 This is a schematic diagram of the external component structure provided for an embodiment of the cable tray with protective effect according to this utility model.
[0017] Figure 3 This is a schematic diagram of a suspension box structure provided for an embodiment of a cable tray with protective effect according to this utility model.
[0018] Figure 4 This is a schematic diagram of the fixing structure provided for an embodiment of the cable tray with protective effect according to this utility model.
[0019] 1. Frame; 2. Frame cover; 3. Hanging box; 4. Rotating shaft; 5. Insert rod; 6. Insert ring; 7. Connecting screw; 8. Ventilation groove; 9. Fixing plate; 10. Pressure plate; 11. External component; 13. Fixing screw; 14. U-shaped plate; 15. Connecting plate; 16. Threaded sleeve; 17. Baffle; 18. Insert plate; 19. Limiting groove. Detailed Implementation
[0020] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0021] like Figure 1-4 As shown in the figure, the cable tray with protective effect provided by this utility model includes a frame body 1, a cover 2 on the top of the frame body 1, a suspension box 3 rotatably connected to the top of the cover 2, multiple fixing plates 9 installed at the bottom of the cover 2, grooves opened at the bottom of the multiple fixing plates 9, multiple U-shaped plates 14 rotatably connected in the grooves at the bottom of the multiple fixing plates 9, one end of the U-shaped plates 14 rotatably rests on the top of the groove, a pressure plate 10 is slidably connected to the periphery of the multiple fixing plates 9, one end of the multiple U-shaped plates 14 is engaged with the bottom of the pressure plate 10, a connecting plate 15 is installed on the top of the cover 2, a rotating shaft 4 is installed at one end of the connecting plate 15, the rotating shaft 4 is rotatably connected inside the suspension box 3, a fixing component is provided between the suspension box 3 and the connecting plate 15, multiple connecting screws 7 are provided on opposite sides of the cover 2, the cover 2 and the frame body 1 are threadedly connected by the multiple connecting screws 7, the multiple connecting screws 7 are evenly distributed.
[0022] Specifically, in this embodiment, baffles 17 are slidably connected to both sides of one end of the frame 1, and insert plates 18 are installed on both sides of one end of the frame 1. An external component 11 is provided between the baffles 17 and the insert plates 18.
[0023] Specifically, in this embodiment, the external component 11 includes a threaded sleeve 16 installed on one side of the baffle 17. One end of the threaded sleeve 16 is threadedly connected to a fixing screw 13, and a threaded hole is provided on one side of the insert plate 18 to engage with the fixing screw 13.
[0024] Specifically, in this embodiment, the bottom of the pressure plate 10 is provided with multiple limiting grooves 19 corresponding to one end of multiple U-shaped plates 14, and the movement of the U-shaped plates 14 is engaged with the limiting grooves 19.
[0025] Specifically, in this embodiment, the fixing component includes two insert rings 6 respectively disposed on both sides of the connecting plate 15 and two insert rods 5 respectively slidably connected to both sides of the suspension box 3, with the insert rings 6 and insert rods 5 engaging in a plug-in fit.
[0026] Specifically, in this embodiment, ventilation slots 8 are provided on both sides of the frame 1, and the ventilation slots 8 are distributed at equal intervals.
[0027] Working principle: When assembling the cable tray, the cables are placed inside the U-shaped plate 14, and the pressure plate 10 is pushed to move along the fixing plate 9. The pressure plate 10 and the U-shaped plate 14 are engaged through the limiting groove 19. The pressure plate 10 squeezes the U-shaped plate 14, keeping the U-shaped plate 14 and the fixing plate 9 vertical, thereby fixing the cables inside the U-shaped plate 14. The frame 1 and the cover 2 are fixed by the connecting screw 7. When maintaining the cable tray, the connecting screw 7 is removed to separate the frame 1 and the cover 2. Rotate the cover 2 so that it rotates together with the connecting plate 15 and the rotating shaft 4. When the bottom of the cover 2 faces the maintenance personnel, push the two insert rods 5 into the two insert rings 6 on one side of the connecting plate 15 to fix the angle of the cover 2. Push the pressure plate 10 to move along the fixed plate 9 so that the bottom limiting groove 19 of the pressure plate 10 moves away from one end of the U-shaped plate 14, thereby canceling the cable jamming state between the U-shaped plate 14 and the pressure plate 10, and allowing the U-shaped plate 14 to rotate in the bottom groove of the fixed plate 9.
[0028] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A cable tray with protective effect, comprising a frame (1), characterized in that, The frame (1) is provided with a cover (2) at the top. A hanging box (3) is rotatably connected to the top of the cover (2). Multiple fixing plates (9) are installed at the bottom of the cover (2). The bottom of the multiple fixing plates (9) is provided with grooves. Multiple U-shaped plates (14) are rotatably connected in the grooves at the bottom of the multiple fixing plates (9). One end of the U-shaped plate (14) is rotatably connected to the top of the groove. A pressure plate (10) is slidably connected to the periphery of the multiple fixing plates (9). One end of the multiple U-shaped plates (14) is connected to the pressure plate (10). The bottom is snapped together, and a connecting plate (15) is installed on the top of the cover (2). A rotating shaft (4) is installed on one end of the connecting plate (15). The rotating shaft (4) is rotatably connected inside the suspension box (3). A fixing component is provided between the suspension box (3) and the connecting plate (15). Multiple connecting screws (7) are provided on opposite sides of the cover (2). The cover (2) and the frame (1) are threaded together by multiple connecting screws (7). The multiple connecting screws (7) are evenly distributed.
2. The cable tray with protective effect according to claim 1, characterized in that, Both sides of one end of the frame (1) are slidably connected with baffles (17), and both sides of one end of the frame (1) are installed with insert plates (18). An external component (11) is provided between the baffles (17) and the insert plates (18).
3. The cable tray with protective effect according to claim 2, characterized in that, The external component (11) includes a threaded sleeve (16) installed on one side of the baffle (17), one end of which is threadedly connected to a fixing screw (13), and a threaded hole is provided on one side of the insert plate (18) to engage with the fixing screw (13).
4. The cable tray with protective effect according to claim 1, characterized in that, The bottom of the pressure plate (10) is provided with multiple limiting grooves (19) corresponding to one end of the multiple U-shaped plates (14), and the movement of the U-shaped plates (14) is engaged with the limiting grooves (19).
5. A cable tray with protective effect according to claim 1, characterized in that, The fixing component includes two insert rings (6) respectively disposed on both sides of the connecting plate (15) and two insert rods (5) respectively slidably connected to both sides of the suspension box (3), wherein the insert rings (6) and the insert rods (5) are inserted into each other.
6. A cable tray with protective effect according to claim 1, characterized in that, The frame (1) has ventilation slots (8) on both sides, and the ventilation slots (8) are evenly distributed.