Mould pressing enhanced cable bridge
Through the design of the molded reinforced cable tray, the problem that the cable tray cannot fix the cable is solved by using the combination of sliding connections and return springs, the cable cannot be fixed, and stable fixation is achieved, reducing the risk of wear and breaking, extending service life, and simplifying the maintenance and maintenance process.
Patent Information
- Application Number
- CN202422299355.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing cable trays cannot effectively fix the cable, causing the cable to move or slide in the bridge due to gravity or external forces, causing the risk of cable wear, breakage and short circuit.
A molded reinforced cable tray is designed. By providing slidingly connected cover plates, fixing frames, fixing rods and moving plates on the main frame, fixing the cables are achieved by using the cooperation of the return spring and arc-shaped card blocks, and the installation and removal of the cover plates are simplified by replacing the components.
Effectively fix cables, reduce wear and break risks, extend cable service life, simplify maintenance and maintenance work, and improve maintenance efficiency.
Smart Images

Figure CN223124534U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable trays, in particular to a molded reinforced cable tray. Background Art
[0002] A cable tray is a structural system used to support, protect, and manage cables, and is widely used in fields such as electric power, communication, and data transmission. It is usually made of metal or non-metal materials and has various types and specifications to adapt to different usage environments and requirements. A cable tray generally consists of a tray body and a cover plate.
[0003] During the use of existing cable trays, the cables can be passed through the tray and the tray can be fixed. However, existing cable trays often cannot effectively fix the cables, resulting in the cables moving or sliding within the tray due to gravity or external forces. Since the cables are not fixed, these movements and slides can cause the cables to rub against each other, thereby causing wear on the cable sheaths and even potentially leading to cable breaks, thus affecting the service life of the cables. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides a molded reinforced cable tray, aiming to improve the problem that existing cable trays in the prior art often cannot effectively fix the cables, resulting in the cables moving or sliding within the tray due to gravity or external forces. Since the cables are not fixed, these movements and slides can cause the cables to rub against each other, thereby causing wear on the cable sheaths.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] The molded reinforced cable tray includes a main frame. A cover plate is slidably connected to the upper part of the main frame. Fixed frames are fixedly connected to both sides inside the main frame. Second arc-shaped clamping blocks are fixedly connected to both sides of the lower part of the fixed frames. Fixed rods are fixedly connected to both sides inside the fixed frames. A moving plate is slidably connected between two fixed rods on each side. A handle is fixedly connected to the upper part of the moving plate. First return springs are sleeved outside both fixed rods, and the bottoms of the first return springs are fixedly connected to the upper part of the moving plate. First arc-shaped clamping blocks are fixedly connected to the lower parts of the moving plates. Installation cavities are formed on both sides inside the cover plate, and replacement components are arranged inside both installation cavities. The replacement components are used to replace the cover plate.
[0007] Further, the replacement component includes a slider which is slidably connected inside the two installation cavities. One end of a pneumatic rod is fixedly connected to the end portions of the slider close to each other, and the other end of the pneumatic rod is fixedly connected inside the installation cavity. A second return spring is sleeved outside the pneumatic rod. Plug rods are fixedly connected to the end portions of the slider away from each other, and a handle is fixedly connected to the upper part of the slider.
[0008] Further, grooves are respectively formed on both sides inside the fixing frame, and the two fixing rods are fixedly connected inside the two grooves.
[0009] Further, protective pads are arranged inside both the first arc-shaped clamping block and the second arc-shaped clamping block, and the material of the protective pads is rubber.
[0010] Further, a first through hole is formed inside the cover plate, and the plug rod is slidably connected inside the first through hole.
[0011] Further, a jack is formed inside the main body frame, and the plug rod is inserted into the jack.
[0012] Further, a second through hole is formed in the upper part of the cover plate, and the handle is slidably connected inside the second through hole.
[0013] Further, protrusions are respectively arranged on both sides inside the main body frame, and heat dissipation holes are formed around the inside of the main body frame.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, when using the cable tray, first take out the cover plate from the main body frame, then move the grip upward to drive the fixed moving plate to move upward along the fixed rod, while compressing the first return spring. The moving plate drives the first arc-shaped clamping block and the protective pad to move until the first arc-shaped clamping block is separated from the second arc-shaped clamping block. Place the cable in the middle of the first and second arc-shaped clamping blocks in sequence, and put the cable into the second arc-shaped clamping block. Release the grip, and under the action of the first return spring, the moving plate resets, so that the first arc-shaped clamping block contacts the second arc-shaped clamping block, completing the fixation of the cable. This design facilitates the fixation of the cable, solves the problem that the existing cable tray cannot effectively fix the cable, reduces the risks of cable abrasion, fracture and short circuit, and prolongs the service life of the cable.
[0016] 2. In the utility model, when installing the cover plate, first move the handle to drive the slider to move in the installation cavity, compressing the gas pressure rod and the second return spring on the left. While the slider moves, the plug rod on the right enters the installation cavity. Then insert the cover plate into the main frame, loosen the handle, and under the action of the second return spring, insert the plug rod into the socket to complete the installation of the cover plate. When removing, repeat the above steps to disengage the plug rod from the socket, and then pull the cover plate out of the main frame. This design facilitates the installation and removal of the cover plate, simplifies the inspection and maintenance work, quickly locates and solves cable problems, and improves maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of the molded reinforced cable tray proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the split structure of the cover plate of the molded reinforced cable tray proposed in the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the main frame of the molded reinforced cable tray proposed in the utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the cover plate of the molded reinforced cable tray proposed by the utility model;
[0021] Figure 5 for Figure 4 A magnified view of the structure at B in the middle;
[0022] Figure 6 for Figure 1 A magnified view of the structure at center A;
[0023] Figure 7 for Figure 3 A magnified view of the structure at center C.
[0024] Legend:
[0025] 1. Main frame; 2. Heat dissipation holes; 3. Cover plate; 4. Protrusion; 5. Fixed frame; 6. Fixed rod; 7. Groove; 8. First return spring; 9. Moving plate; 10. Handle; 11. First arc-shaped block; 12. Protective pad; 13. Installation cavity; 14. Replacement component; 1401. Slider; 1402. Insert rod; 1403. Handle; 1404. Second return spring; 1405. Pneumatic rod; 15. First through hole; 16. Second arc-shaped block; 17. Second through hole; 18. Insert hole. DETAILED DESCRIPTION
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0027] Referring to Figures 1-6 , an embodiment provided by the present invention: a molded and reinforced cable tray, including a main body frame 1, a cover plate 3 is slidably connected to the upper part of the main body frame 1, fixed frames 5 are fixedly connected to both sides inside the main body frame 1, second arc-shaped clamping blocks 16 are fixedly connected to both sides of the lower part of the fixed frame 5, fixed rods 6 are fixedly connected to both sides inside the fixed frame 5, a moving plate 9 is slidably connected between two fixed rods 6 on each side, a handle 10 is fixedly connected to the upper part of the moving plate 9, first return springs 8 are sleeved outside both fixed rods 6, the bottom of the first return spring 8 is fixedly connected to the upper part of the moving plate 9, first arc-shaped clamping blocks 11 are fixedly connected to the lower part of the moving plate 9, installation cavities 13 are opened on both sides inside the cover plate 3, replacement components 14 are arranged in both installation cavities 13, and the replacement component 14 is used to replace the cover plate 3. Grooves 7 are opened on both sides inside the fixed frame 5, and two fixed rods 6 are fixedly connected inside the two grooves 7. Protective pads 12 are arranged inside both the first arc-shaped clamping block 11 and the second arc-shaped clamping block 16. The material of the protective pad 12 is rubber material. Protrusions 4 are arranged on both sides inside the main body frame 1, and heat dissipation holes 2 are opened around the inside of the main body frame 1.
[0028] When using this cable tray, first, take out the cover plate 3 from the inside of the main frame 1. Next, move the grip 10 upward. The movement of the grip 10 drives the moving plate 9 fixed at the lower part to move upward outside the two fixed rods 6. The movement of the moving plate 9 further drives the first arc-shaped clamping blocks 11 fixed on both sides of the lower part to move, and at the same time drives the protective pad 12 installed inside to move synchronously. During the movement of the moving plate 9, the first return spring 8 sleeved outside the fixed rod 6 is squeezed, causing the first return spring 8 to deform under force. When the first arc-shaped clamping block 11 moves and separates from the second arc-shaped clamping block 16, place the cables in sequence through the middle parts of the first arc-shaped clamping block 11 and the second arc-shaped clamping block 16, and place the cables inside the second arc-shaped clamping block 16. Then, after ensuring that the cables are properly placed, release the grip 10. Under the reaction force of the first return spring 8, the first arc-shaped clamping blocks 11 installed on both sides of the lower part of the moving plate 9 will come into contact with the second arc-shaped clamping block 16 again, thus completing the fixation of the cables. It realizes the convenience of fixing the cables and solves the problem that the existing cable trays often cannot effectively fix the cables, resulting in the movement or sliding of the cables in the tray due to gravity or external forces. Through this fixing method, the risk of cable wear, fracture or short circuit can be significantly reduced, thereby increasing the service life of the cables. On both sides of the inside of the main frame 1, there are protrusions 4. The internal protrusions 4 can enhance the structural strength and stability of the cable tray, avoid deformation or damage of the tray due to overloading, and improve the load-bearing capacity and durability of the tray. Heat dissipation holes 2 are opened around the inside of the main frame 1. The heat dissipation holes 2 contribute to air circulation, accelerate the dissipation of heat around the cables, reduce the temperature inside the cables and the tray, and prevent performance degradation or safety hazards caused by overheating.
[0029] Refer to Figures 4-7 , the replacement component 14 includes a slider 1401. The slider 1401 is slidably connected inside the two installation cavities 13. The ends of the slider 1401 close to each other are fixedly connected to one end of a pneumatic rod 1405. The other end of the pneumatic rod 1405 is fixedly connected inside the installation cavity 13. A second return spring 1404 is sleeved outside the pneumatic rod 1405. The ends of the slider 1401 away from each other are fixedly connected to insertion rods 1402. A handle 1403 is fixedly connected to the upper part of the slider 1401. A first through hole 15 is opened inside the cover plate 3. The insertion rods 1402 are slidably connected inside the first through hole 15. A jack 18 is opened inside the main frame 1. The insertion rods 1402 are inserted into the jack 18. A second through hole 17 is opened on the upper part of the cover plate 3. The handle 1403 is slidably connected inside the second through hole 17.
[0030] When the cover plate 3 needs to be installed, first, move the handle 1403. The movement of the handle 1403 drives the slider 1401 fixed at the lower part to move inside the installation cavity 13. During the movement of the slider 1401, the pneumatic rod 1405 fixed on the left side outside is squeezed, causing the pneumatic rod 1405 to contract, and at the same time driving the second return spring 1404 sleeved outside to deform. As the slider 1401 moves, the insertion rod 1402 fixed on the right side outside also moves accordingly, so that the insertion rod 1402 enters the inside of the installation cavity 13. At this time, insert the cover plate 3 from the outside of the main body frame 1 into the inside of the main body frame 1, and align it correctly with the frame and place it in place. Then, release the handle 1403. Under the reaction force of the second return spring 1404, the insertion rod 1402 is pushed back and inserted into the inside of the insertion hole 18, completing the firm installation of the cover plate 3. When the cover plate 3 needs to be disassembled, repeat the above steps. First, move the handle 1403, so that the slider 1401 moves inside the installation cavity 13, squeeze the pneumatic rod 1405 and make it contract, and at the same time the second return spring 1404 deforms. At this time, the insertion rod 1402 disengages from the insertion hole 18, and the slider 1401 drives the insertion rod 1402 to move to the inside of the installation cavity 13. Then, pull out the cover plate 3 from the inside of the main body frame 1 to complete the disassembly of the cover plate 3, realizing the convenient installation and disassembly of the cover plate 3. The cover plate 3 is easy to disassemble, making the maintenance and repair work more convenient and fast, quickly locating and solving cable problems, and improving the maintenance efficiency.
[0031] Working principle: When using the cable tray, first, take the cover plate 3 out of the main frame 1, then move the handle 10 upward, the handle 10 moves with the lower fixed moving plate 9 to move upward outside the two fixed rods 6, the moving plate 9 moves with the first arc-shaped block 11 fixed on both sides of the lower part, the first arc-shaped block 11 moves with the internally installed protective pad 12 synchronously, when the moving plate 9 moves, the first return spring 8 sleeved on the outside of the fixed rod 6 is squeezed, so that the first return spring 8 is deformed by force, and then, when the first arc-shaped block 11 moves the second arc-shaped block 11, the second arc-shaped block 11 moves upward, and the second arc-shaped block 11 moves upward. When the blocks 16 are separated, the cables are sequentially placed through the middle of the first arc-shaped card block 11 and the second arc-shaped card block 16, and the cables are placed inside the second arc-shaped card block 16. Then, after the cables are placed, the grip 10 is released, and the first arc-shaped card blocks 11 installed on both sides of the lower part of the movable plate 9 are brought into contact with the second arc-shaped card blocks 16 under the reaction force of the first return spring 8 to complete the fixing of the cables, thereby facilitating the fixing of the cables and solving the problem that the existing cable bridges often cannot effectively fix the cables, resulting in the cables moving or sliding in the bridges due to gravity or external forces, thereby reducing the wear of the cables. The risk of damage, breakage or short circuit is reduced, which increases the service life of the cable. Then, when the cover plate 3 needs to be installed, first, the handle 1403 is moved, and the handle 1403 moves with the slider 1401 fixed at the lower part to move inside the installation cavity 13. When the slider 1401 moves, the gas pressure rod 1405 fixed on the left side of the outside is squeezed, so that the gas pressure rod 1405 contracts and the second return spring 1404 set on the outside is deformed. Then, when the slider 1401 moves, it moves the plug rod 1402 fixed on the right side of the outside, so that the plug rod 1402 moves to the inside of the installation cavity 13. , and then, insert the cover plate 3 from the outside of the main frame 1 into the inside of the main frame 1, and then, release the handle 1403, and insert the plug rod 1402 into the inside of the socket 18 under the reaction force of the second return spring 1404 to complete the installation of the cover plate 3. When disassembling, repeat the above steps to disengage the plug rod 1402 from the inside of the socket 18, and then, pull the cover plate 3 out of the inside of the main frame 1, so that the installation and disassembly of the cover plate 3 is convenient. The cover plate 3 is easy to disassemble, making the inspection and maintenance work more convenient and quick, and the cable problems can be quickly located and solved, which improves the maintenance efficiency.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. Molded reinforced cable tray, including a main frame (1), characterized in that: A cover plate (3) is slidably connected to the upper part of the main body frame (1). Fixed frames (5) are fixedly connected to both sides inside the main body frame (1). Second arc-shaped clamping blocks (16) are fixedly connected to both sides of the lower part of the fixed frames (5). Fixed rods (6) are fixedly connected to both sides inside the fixed frames (5). A moving plate (9) is slidably connected between two fixed rods (6) on each side. A handle (10) is fixedly connected to the upper part of the moving plate (9). First return springs (8) are sleeved outside both fixed rods (6). The bottom of the first return springs (8) is fixedly connected to the upper part of the moving plate (9). First arc-shaped clamping blocks (11) are fixedly connected to the lower part of the moving plate (9). Installation cavities (13) are formed on both sides inside the cover plate (3). A replacement component (14) is arranged inside both installation cavities (13). The replacement component (14) is used to replace the cover plate (3).
2. The molded reinforced cable tray according to claim 1, wherein: The replacement component (14) includes a slider (1401). The slider (1401) is slidably connected inside both installation cavities (13). One end of a pneumatic rod (1405) is fixedly connected to the end of the slider (1401) close to each other. The other end of the pneumatic rod (1405) is fixedly connected inside the installation cavity (13). A second return spring (1404) is sleeved outside the pneumatic rod (1405). Plug rods (1402) are fixedly connected to the ends of the slider (1401) away from each other. A handle (1403) is fixedly connected to the upper part of the slider (1401).
3. The molded and reinforced cable tray according to claim 1, characterized in that: Grooves (7) are formed on both sides inside the fixed frames (5). The two fixed rods (6) are fixedly connected inside the two grooves (7).
4. The molded reinforced cable tray according to claim 1, wherein: Protective pads (12) are arranged inside both the first arc-shaped clamping blocks (11) and the second arc-shaped clamping blocks (16). The material of the protective pads (12) is rubber material.
5. The molded and reinforced cable tray according to claim 2, wherein: A first through hole (15) is formed inside the cover plate (3). The plug rod (1402) is slidably connected inside the first through hole (15).
6. The molded and reinforced cable tray according to claim 2, wherein: A jack (18) is formed inside the main body frame (1). The plug rod (1402) is inserted into the jack (18).
7. The molded reinforced cable tray according to claim 2, wherein: A second through hole (17) is formed on the upper part of the cover plate (3). The handle (1403) is slidably connected inside the second through hole (17).
8. The molded reinforced cable tray according to claim 1, wherein: Protrusions (4) are arranged on both sides inside the main body frame (1). Heat dissipation holes (2) are formed around the inside of the main body frame (1).