Fire-resistant and moisture-proof cable trays based on ceramic fiber composite layers
By combining ceramic fiber composite layer cable trays with heat dissipation mechanisms, the problems of inconvenient cable tray installation and low integration have been solved, achieving efficient installation and high integration of cable trays, improving construction efficiency and economic benefits, while also providing good heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINBA ELECTRIC
- Filing Date
- 2025-04-22
- Publication Date
- 2026-07-17
Smart Images

Figure CN224520588U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable tray technology, specifically a fireproof and moisture-proof cable tray based on a ceramic fiber composite layer. Background Technology
[0002] Cable trays allow for centralized cable laying, preventing cables from being directly exposed to the elements and thus protecting them from mechanical damage, corrosion, fire, and other external factors, thereby extending their lifespan. Cable trays provide a fixed channel for cables, facilitating cable installation and improving efficiency. Furthermore, when cables need maintenance or replacement, they can be easily located within the trays for appropriate repairs. In buildings and industrial sites, a large number of cables are typically laid. Using cable trays neatly arranges these cables, making efficient use of space and resulting in a more organized and aesthetically pleasing cabling layout, avoiding haphazard cable laying that negatively impacts environmental cleanliness and space utilization.
[0003] Multi-section cable trays require various connectors to link the sections. During installation, it is crucial to ensure that each connection point is securely installed and well-sealed to prevent loosening or disconnection during use. This requires significant time and effort from construction personnel and demands high technical skills, reducing installation efficiency and economic benefits. Furthermore, multi-section cable trays consist of numerous independent sections, connectors, and supports, making the entire system relatively complex. Installation and maintenance require individual management and operation of each component, hindering high integration. Therefore, this application proposes a fire-resistant and moisture-proof cable tray based on a ceramic fiber composite layer. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a fireproof and moisture-proof cable tray based on a ceramic fiber composite layer, which effectively solves the problems of inconvenient installation and low integration of cable trays.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fireproof and moisture-proof cable tray based on a ceramic fiber composite layer, comprising multiple cable trays and a heat dissipation installation mechanism. Fixing blocks and mounting frames are fixedly installed on both sides of each of the multiple cable trays. The heat dissipation installation mechanism includes a limiting member fixedly connected to the cable tray, a cover plate fixedly connected to the limiting member, and the cable tray and cover plate connected via the limiting member. A mounting cylinder located inside the cable tray is fixedly installed on the cover plate. An air outlet is provided through the cover plate. A motor located inside the mounting cylinder is fixedly installed on the cover plate. A transmission component is fixedly installed at the output end of the motor. A fan is fixedly installed on the transmission component. A movable component abutting against the cable tray is fixedly installed on the transmission component. A fixing component is fixedly installed on the movable component, and the fixing component penetrates the cable tray and is slidably connected to it.
[0006] Preferably, the limiting component includes a T-slot provided on the cable tray, and a T-block that slides against the inner wall of the T-slot is fixedly installed at the bottom of the cover plate. The fixing block on one cable tray is disposed opposite to the mounting frame of the other cable tray, and the fixing block can slide against the inner wall of the mounting frame.
[0007] Preferably, the transmission component includes a rotating rod fixedly connected to the output end of the motor, the rotating rod being fixedly connected to a fan, the fan being located inside the mounting cylinder, and a vent hole penetrating the cable tray being fixedly installed on the cable tray.
[0008] Preferably, a bevel gear is fixedly installed at the bottom of the rotating rod, and a transmission rod is rotatably connected to the mounting cylinder. The transmission rod passes through the mounting cylinder, and a driven gear that meshes with the bevel gear is fixedly installed on the transmission rod.
[0009] Preferably, the movable component includes a threaded rod fixedly connected to the transmission rod, the other end of the threaded rod being rotatably connected to the bridge frame, and a mounting block being threadedly connected to the threaded rod, with the threaded rod passing through the mounting block.
[0010] Preferably, the mounting block slides against the cable tray, and connecting plates are fixedly installed on both sides of the mounting block. A connecting cylinder is fixedly installed at one end of one connecting plate, and a connecting block is fixedly installed at one end of the other connecting plate. The connecting block can slide against the inner wall of the connecting cylinder.
[0011] Preferably, the fastener includes a through groove provided on the fixing block, a limiting block that slides and abuts against the inner wall of the through groove is slidably connected in the through groove, the limiting block is fixedly connected to the connecting block and the connecting cylinder, and the limiting block passes through the mounting frame and is slidably connected to it.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a heat dissipation installation mechanism, and utilizing the cooperation between the fixed part, the transmission part and the moving part, the output end of the motor drives the transmission part to rotate, the transmission part can drive the moving part to move, and then drive the fixed part to fix multiple cable trays together, thereby improving the installation efficiency of the cable trays. Utilizing the cooperation between the fan and the transmission part, the fan can be driven to rotate to dissipate heat from the cable trays, thereby improving the integration of the device. Attached Figure Description
[0013] The accompanying drawings are provided to further understand 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 and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a structural schematic diagram of the fireproof and moisture-proof cable tray based on the ceramic fiber composite layer of this utility model;
[0016] Figure 2 This is a cross-sectional view of the fireproof and moisture-proof cable tray based on the ceramic fiber composite layer of this utility model;
[0017] Figure 3 This is a test cross-sectional view of the fireproof and moisture-proof cable tray based on the ceramic fiber composite layer of this utility model;
[0018] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle;
[0020] In the diagram: 1. Cable tray; 2. Mounting frame; 3. Limiting block; 4. Vent hole; 5. Air outlet; 6. Cover plate; 7. Fixing block; 8. Mounting cylinder; 9. Threaded rod; 10. Mounting block; 11. Connecting plate; 12. Motor; 13. Rotating rod; 14. Fan; 15. Driven gear; 16. Bevel gear; 17. Transmission rod; 18. Connecting cylinder; 19. Connecting block; 20. T-block; 21. T-slot; 22. Through slot. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Depend on Figures 1-5 The present invention includes multiple cable trays 1 and a heat dissipation mounting mechanism. Fixing blocks 7 and mounting frames 2 are fixedly mounted on both sides of each cable tray 1. The heat dissipation mounting mechanism includes a limiting member fixedly connected to the cable tray 1, and a cover plate 6 fixedly connected to the limiting member. The cable tray 1 and the cover plate 6 are connected through the limiting member. The limiting member includes a T-slot 21 provided on the cable tray 1. A T-block 20 that slides against the inner wall of the T-slot 21 is fixedly mounted on the bottom of the cover plate 6. The fixing block 7 on one cable tray 1 is opposite to the mounting frame 2 of another cable tray 1, and the fixing block 7 can slide against the inner wall of the mounting frame 2.
[0023] During installation, the T-block 20 is positioned opposite the T-slot 21. Pushing the cover plate 6 causes the T-block 20 to move along the T-slot 21. The sliding contact between the T-block 20 and the inner wall of the T-slot 21 ensures the T-block 20 is limited, thus limiting the cover plate 6. The cover plate 6 then moves the motor 12, which in turn moves the rotating rod 13. The rotating rod 13 then moves the bevel gear 16, which in turn moves the mounting cylinder 8. The mounting cylinder 8 then moves the transmission rod 17. Rod 17 will drive threaded rod 9 to move, threaded rod 9 will drive mounting block 10 to move, mounting block 10 will drive connecting plate 11 to move, connecting plate 11 will drive connecting block 19 and connecting cylinder 18 to move. When the through groove 22 is set opposite to the limiting block 3, the installation of cover plate 6 is completed. Move the mounting frame 2 and fixing block 7 on other cable trays 1 so that the fixing block 7 slides against the inner wall of the mounting frame 2, thereby completing the splicing of cable tray 1. At this time, the connecting block 19 slides against the inner wall of the connecting cylinder 18.
[0024] When motor 12 is turned on, the output end of motor 12 will drive rotating rod 13 to rotate, rotating rod 13 will drive bevel gear 16 to rotate, bevel gear 16 will drive driven gear 15 to rotate, driven gear 15 will drive transmission rod 17 to rotate, transmission rod 17 will drive threaded rod 9 to rotate. Since mounting block 10 slides against cable tray 1, threaded rod 9 will drive mounting block 10 to move. The movement of mounting block 10 will drive connecting plate 11 to move, connecting plate 11 will drive connecting block 19 and connecting cylinder 18 to move, and the movement of connecting block 19 and connecting cylinder 18 will drive limiting block 3 to move. The movement of limiting block 3 will slide against the inner wall of through groove 22, thereby limiting the mounting frame 2 and fixing block 7, and thus completing the fixing and limiting of multiple cable trays 1.
[0025] A mounting cylinder 8 located inside the cable tray 1 is fixedly installed on the cover plate 6. An air outlet 5 is provided on the cover plate 6. A motor 12 located inside the mounting cylinder 8 is fixedly installed on the cover plate 6. A transmission component is fixedly installed at the output end of the motor 12. The transmission component includes a rotating rod 13 fixedly connected to the output end of the motor 12. The rotating rod 13 is fixedly connected to a fan 14. The fan 14 is located inside the mounting cylinder 8. A vent hole 4 is fixedly installed on the cable tray 1. A bevel gear 16 is fixedly installed at the bottom of the rotating rod 13. A transmission rod 17 is rotatably connected to the mounting cylinder 8. The transmission rod 17 is provided through the mounting cylinder 8. A driven gear 15 that meshes with the bevel gear 16 is fixedly installed on the transmission rod 17.
[0026] A fan 14 is fixedly mounted on the transmission component, and a movable component that abuts against the bridge frame 1 is also fixedly mounted on the transmission component. The movable component includes a threaded rod 9 fixedly connected to the transmission rod 17. The other end of the threaded rod 9 is rotatably connected to the bridge frame 1. A mounting block 10 is threadedly connected to the threaded rod 9. The threaded rod 9 passes through the mounting block 10. The mounting block 10 slides against the bridge frame 1. Connecting plates 11 are fixedly mounted on both sides of the mounting block 10. A connecting cylinder 18 is fixedly mounted on one end of one connecting plate 11, and a connecting block 19 is fixedly mounted on one end of the other connecting plate 11. The connecting block 19 can slide against the inner wall of the connecting cylinder 18.
[0027] The transmission rod 17 has a mounting groove, and a mounting rod that slides and abuts against the inner wall of the mounting groove is slidably connected within the mounting groove. The mounting rod is fixedly connected to the driven gear 15. The transmission rod 17 is fixedly connected to the threaded rod 9. The mounting rod has a connecting groove, and a connecting rod that slides and abuts against the inner wall of the connecting groove is slidably connected within the connecting groove. A spring is fixedly installed on the connecting rod and the connecting groove. The connecting rod passes through the transmission rod 17 and is slidably connected to it. This is similar to an umbrella rib locator, but is not shown in the figure as it is an existing structure. After installation, pushing the connecting rod will move the connecting rod into the connecting groove, and the mounting rod will no longer be limited. Pushing the mounting rod will move the mounting rod along the groove. When the connecting rod is positioned relative to other connecting slots, the spring will drive the connecting rod to move. The moving connecting rod will slide against the inner wall of the connecting slot, thus limiting the movement of the connecting rod. The moving connecting rod will drive the driven gear 15 to move. The driven gear 15 will no longer mesh with the bevel gear 16, preventing the bevel gear 16 from continuing to drive the driven gear 15 to rotate. However, the transmission rod 17 cannot rotate, which in turn prevents the rotating rod 13 from rotating and the fan 14 from rotating. This ensures that the output end of the motor 12 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the fan 14 to rotate. The rotation of the fan 14 can dissipate heat from the cable.
[0028] A fixing component is fixedly installed on the movable component. The fixing component includes a through groove 22 provided on the fixing block 7. A limiting block 3 is slidably connected in the through groove 22 and slides against the inner wall of the through groove 22. The limiting block 3 passes through the mounting frame 2 and is slidably connected to it. The limiting block 3 is fixedly connected to the connecting block 19 and the connecting cylinder 18. The fixing component passes through the cable tray 1 and is slidably connected to it.
[0029] Working principle: During operation, the T-block 20 is positioned opposite the T-slot 21. Pushing the cover plate 6 causes the T-block 20 to move along the T-slot 21. The sliding contact between the T-block 20 and the inner wall of the T-slot 21 ensures that the T-block 20 is limited, thereby limiting the cover plate 6. The cover plate 6 then drives the motor 12 to move, which in turn drives the rotating rod 13 to move. The rotating rod 13 then drives the bevel gear 16 to move, which in turn drives the mounting cylinder 8 to move. The mounting cylinder 8 then drives the transmission rod 17 to move. The transmission rod 17 will drive the threaded rod 9 to move, the threaded rod 9 will drive the mounting block 10 to move, the mounting block 10 will drive the connecting plate 11 to move, and the connecting plate 11 will drive the connecting block 19 and the connecting cylinder 18 to move. When the through groove 22 is set opposite to the limiting block 3, the installation of the cover plate 6 is completed. Move the mounting frame 2 and the fixing block 7 on other cable trays 1 so that the fixing block 7 slides against the inner wall of the mounting frame 2, thereby completing the splicing of the cable tray 1. At this time, the connecting block 19 slides against the inner wall of the connecting cylinder 18.
[0030] When motor 12 is turned on, its output will drive rotating rod 13 to rotate. Rotating rod 13 will drive bevel gear 16 to rotate. Bevel gear 16 will drive driven gear 15 to rotate. Driven gear 15 will drive transmission rod 17 to rotate. Transmission rod 17 will drive threaded rod 9 to rotate. Since mounting block 10 slides against cable tray 1, threaded rod 9 will drive mounting block 10, which is threaded to it, to move. The movement of mounting block 10 will drive connecting plate 11 to move. Connecting plate 11 will drive connecting block 19 and connecting cylinder 18 to move. The movement of connecting block 19 and connecting cylinder 18 will drive limiting block 3 to move. Limiting block 3 will slide against the inner wall of through groove 22, thereby limiting mounting frame 2 and fixing block 7, thus completing the fixing and limiting of multiple cable trays 1. At the same time, the output of motor 12 drives rotating rod 13 to rotate. Rotating rod 13 drives fan 14 to rotate. The rotation of fan 14 can dissipate heat from the cables.
Claims
1. A fire and moisture proof cable tray based on ceramic fiber composite layer, comprising a plurality of trays (1) and a heat dissipation mechanism, characterized in that: Fixing blocks (7) and mounting frames (2) are fixedly installed on both sides of multiple cable trays (1); the heat dissipation mechanism includes a limiting member fixedly connected to the cable tray (1), a cover plate (6) fixedly connected to the limiting member, the cable tray (1) and the cover plate (6) are connected through the limiting member, a mounting cylinder (8) located inside the cable tray (1) is fixedly installed on the cover plate (6), an air outlet (5) is provided on the cover plate (6) through the cover plate (6), a motor (12) located inside the mounting cylinder (8) is fixedly installed on the cover plate (6), a transmission component is fixedly installed at the output end of the motor (12), a fan (14) is fixedly installed on the transmission component, a moving component that abuts against the cable tray (1) is fixedly installed on the transmission component, a fixing component is fixedly installed on the moving component, and the fixing component passes through the cable tray (1) and is slidably connected to it.
2. The fire and moisture proof cable tray based on the ceramic fiber composite layer according to claim 1, characterized in that: The limiting component includes a T-slot (21) provided on the cable tray (1), and a T-block (20) fixedly installed at the bottom of the cover plate (6) that slides against the inner wall of the T-slot (21). A fixing block (7) on one of the cable trays (1) is arranged opposite to the mounting frame (2) of the other cable tray (1), and the fixing block (7) can slide against the inner wall of the mounting frame (2).
3. The fire and moisture proof cable tray based on the ceramic fiber composite layer according to claim 1, characterized in that: The transmission component includes a rotating rod (13) fixedly connected to the output end of the motor (12), the rotating rod (13) is fixedly connected to the fan (14), the fan (14) is located inside the mounting cylinder (8), and a ventilation hole (4) is fixedly installed on the bridge frame (1) through the bridge frame (1).
4. The fire and moisture proof cable tray based on the ceramic fiber composite layer according to claim 3, characterized in that: A bevel gear (16) is fixedly installed at the bottom of the rotating rod (13), and a transmission rod (17) is rotatably connected to the mounting cylinder (8). The transmission rod (17) passes through the mounting cylinder (8), and a driven gear (15) that meshes with the bevel gear (16) is fixedly installed on the transmission rod (17).
5. The fire and moisture proof cable tray based on the ceramic fiber composite layer according to claim 1, characterized in that: The movable component includes a threaded rod (9) fixedly connected to the transmission rod (17), the other end of the threaded rod (9) being rotatably connected to the bridge frame (1), and the threaded rod (9) being threadedly connected to a mounting block (10), with the threaded rod (9) passing through the mounting block (10).
6. The fire and moisture proof cable tray based on the ceramic fiber composite layer according to claim 5, characterized in that: The mounting block (10) slides against the cable tray (1). Connecting plates (11) are fixedly installed on both sides of the mounting block (10). A connecting cylinder (18) is fixedly installed at one end of one connecting plate (11), and a connecting block (19) is fixedly installed at one end of the other connecting plate (11). The connecting block (19) can slide against the inner wall of the connecting cylinder (18).
7. The fire and moisture resistant cable tray based on a composite layer of ceramic fibers according to claim 1, characterized in that: The fastener includes a through groove (22) provided on the fixing block (7), and a limiting block (3) that slides and abuts against the inner wall of the through groove (22) is slidably connected in the through groove (22). The limiting block (3) is fixedly connected to the connecting block (19) and the connecting cylinder (18). The limiting block (3) passes through the mounting frame (2) and is slidably connected to it.