Protection assembly for cable
By incorporating a cable-threading cavity and cable-threading auxiliary components within an isosceles trapezoidal protective rubber sheet, the problems of difficult cable laying and traffic obstruction are solved, enabling rapid cable installation and stable protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENGLONG ELECTRIC GRP WUHAN CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-08
AI Technical Summary
Existing cable protection components are difficult to install directly through cables due to their long length, and flipping up the protective rubber sheet can obstruct road traffic.
It adopts an isosceles trapezoidal protective rubber plate, with a cable-threading cavity and cable-threading auxiliary components, including a limit slide rod, sliding block, cable clamping ring and return spring. The cable can be quickly threaded through the clamping screw and rubber clamp. The reinforcement plate improves the structural strength, the buffer plate provides impact protection, the stepped hole is fixed for installation, and the connecting components enhance stability.
It enables rapid cable laying, avoids traffic obstruction, improves structural strength and stability, and ensures cable protection against crushing.
Smart Images

Figure CN224218091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable protection technology, and more specifically to a cable protection component. Background Technology
[0002] A cable is a wire used to transmit electrical energy, signals, or data. A cable consists of one or more conductors wrapped in insulating material and then covered with a protective layer to prevent damage from the external environment. Cables can be divided into power cables, communication cables, control cables, fiber optic cables, etc. Cables have a wide range of applications, including power systems, communication systems, industrial control systems, and household appliances.
[0003] A search revealed an existing patent (publication number: CN221978548U) that discloses a cable protection component. During use, the protective rubber plate allows cables to be concealed within its internal storage space when laid on the road. This effectively protects the cables from damage caused by vehicles passing over them. Furthermore, the connecting side plates, fixed connecting base plates, and connecting sleeves allow for the connection and installation of two or more sets of protective rubber plates. The number of protective rubber plates can be adjusted according to the width of the road, ensuring comprehensive cable protection and enhancing the device's overall cable protection capabilities. However, in the process of realizing this utility model, the inventors discovered the following problems with the prior art: The above-mentioned cable protection component is an overall long strip plate structure. When laying cables inside the storage space, due to the long depth of the storage space, it is difficult to directly thread the cables. Therefore, when threading, the entire protective rubber plate needs to be flipped up so that the opening on the bottom side can be used to lay the cables. Using such a cable laying method, when the protective rubber plate is erected, it will affect the normal passage of the road.
[0004] In view of this, the present invention proposes a cable protection component that facilitates cable laying to solve this problem. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cable protection component to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a cable protection component, including a protective rubber plate, the side cross section of which is an isosceles trapezoid, a through-hole for threading is opened on the inner wall of the protective rubber plate, and a threading auxiliary component is provided on the top of the through-hole.
[0007] The threading auxiliary assembly includes two side plates symmetrically fixedly installed on the top of the left and right sides of the threading cavity. Two limiting slide rods are symmetrically arranged between the two side plates, and sliding blocks are slidably connected to the surfaces of the two limiting slide rods. A threading rod is inserted into the surface of each of the two side plates. One end of the threading rod extending into the threading cavity is fixed to the surface of the sliding block. The two threading rods and the sliding blocks are symmetrical about the central axis of the protective rubber plate. A wire clamping ring is fixedly installed at the bottom of the sliding block. A clamping screw is threadedly connected to the surface of the wire clamping ring. A rubber clamping block is rotatably connected to the threaded end of the clamping screw. A balance slide rod is fixedly installed on the surface of the rubber clamping block. The balance slide rod is slidably connected to the wire clamping ring.
[0008] As a further description of the above technical solution: a return spring is sleeved on the surface of the threading rod, one end of the return spring abuts against the surface of the side plate, and the other end of the return spring abuts against the surface of the sliding block; by setting the return spring, after the threading rod is used, the elastic force of the return spring can drive the sliding block and the threading rod to reset.
[0009] As a further description of the above technical solution: a buffer plate is fixedly installed at the bottom of the protective rubber plate; by setting the buffer plate, when an external vehicle comes into contact with the protective rubber plate, the buffer plate can buffer the vertical impact received by the protective rubber plate.
[0010] As a further description of the above technical solution: the inner wall of the threading cavity is fixedly installed with a first reinforcing plate and a second reinforcing plate, the extension line of the first reinforcing plate is perpendicular to the plane where the top of the protective rubber plate is located, and the extension line of the second reinforcing plate is perpendicular to the plane where the inclined surface of the protective rubber plate is located; by setting the first reinforcing plate and the second reinforcing plate, the structural strength of the protective rubber plate can be improved.
[0011] As a further description of the above technical solution: the surface of the protective rubber sheet is provided with stepped holes for external bolts to be inserted and positioned on the road surface; by setting the stepped holes and inserting bolts inside the stepped holes, the protective rubber sheet can be fixedly installed to the external ground, ensuring the stability of the overall protective component during use.
[0012] As a further description of the above technical solution: Connecting components are provided at both ends of the protective rubber sheet. Each connecting component includes a connecting slot at one end of the protective rubber sheet, and a connecting block at the other end of the protective rubber sheet. The connecting block and the connecting slot are mutually compatible. A positioning pin is inserted into the top of the protective rubber sheet, and a positioning hole is formed on the surface of the connecting block. The positioning pin extends into the interior of the connecting slot and corresponds to the position of the positioning hole. By providing the connecting components, when multiple protective rubber sheets need to be connected, the connecting block is inserted into the connecting slot, and then the positioning pin is inserted into the positioning hole for positioning. This effectively connects two adjacent protective rubber sheets, preventing them from detaching.
[0013] As a further description of the above technical solution: a magnet is embedded in the inner bottom wall of the connecting slot, and the positioning pin is made of iron. The end of the positioning pin is magnetically attracted to the surface of the magnet. By setting the magnet, the positioning pin can be magnetically attracted, which can enhance the stability of the positioning pin and prevent it from falling off.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. Compared with existing technologies, this cable protection component places the entire protective rubber plate horizontally on the road surface and inserts the cable through the cable insertion cavity. The protective rubber plate protects the cable from being crushed. During cable laying, by setting up a cable insertion auxiliary component, the free end of the cable is inserted into the clamping ring. Then, the clamping screw drives the rubber clamp to clamp the cable. By pulling the cable insertion rod at the other end of the protective rubber plate, the sliding block and the cable can be pulled. The sliding block moves along the limiting slide rod to the end of the protective rubber plate, achieving the purpose of rapid cable insertion and installation. It is not necessary to flip up the protective rubber plate for cable laying, thereby reducing the difficulty of cable laying and avoiding traffic obstruction.
[0016] 2. Compared with existing technologies, this cable protection assembly, by incorporating a reset spring, can drive the sliding block and the cable rod to reset after use due to the spring force of the reset spring; by incorporating a buffer plate, it can buffer the vertical impact on the protective rubber plate when external vehicles come into contact with it; by incorporating a first reinforcing plate and a second reinforcing plate, it can enhance the structural strength of the protective rubber plate; and by incorporating stepped holes, bolts can be inserted into the stepped holes to achieve the purpose of fixing the protective rubber plate to the external ground, ensuring the stability of the overall protection assembly during use.
[0017] 3. Compared with the prior art, this cable protection component, by setting up a connecting component, when multiple protective rubber plates need to be connected, uses a connecting plug inserted into the connecting slot, and then uses a positioning pin inserted into the positioning hole for positioning, which can effectively connect two adjacent protective rubber plates and prevent them from falling off; by setting up a magnet, the positioning pin can be magnetically attracted by the magnet, which can enhance the stability of the positioning pin and prevent the positioning pin from falling off. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention from one perspective;
[0019] Figure 2 This is a two-dimensional structural schematic diagram of the present invention from a different perspective;
[0020] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This is a cross-sectional three-dimensional structural diagram of the protective rubber sheet of this utility model;
[0022] Figure 5 for Figure 4 Enlarged structural diagram at point B;
[0023] Figure 6 This is a three-dimensional structural diagram of the present invention.
[0024] The attached diagram is labeled as follows: 1. Protective rubber plate; 2. Threading cavity; 3. Side plate; 4. Limiting slide rod; 5. Sliding block; 6. Threading rod; 7. Wire clamping ring; 8. Clamping screw; 9. Rubber clamping block; 10. Balance slide rod; 11. Return spring; 12. Buffer plate; 13. Magnet; 14. First reinforcing plate; 15. Second reinforcing plate; 16. Stepped hole; 17. Connecting slot; 18. Connecting insert; 19. Positioning pin; 20. Positioning hole. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The cable protection component involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Reference Figures 1 to 6This utility model provides a cable protection component, including a protective rubber plate 1. The side cross-section of the protective rubber plate 1 is an isosceles trapezoid, and the inner wall of the protective rubber plate 1 has a through-hole 2.
[0027] The cable protection assembly places the overall protective rubber plate 1 horizontally on the road surface and inserts the cable inside the cable passage cavity 2, using the protective rubber plate 1 to protect the cable from being crushed.
[0028] The surface of the protective rubber sheet 1 is provided with stepped holes 16 for external bolts to be inserted and positioned and installed with the road surface.
[0029] By setting the stepped hole 16 and inserting bolts inside the stepped hole 16, the protective rubber plate 1 can be fixedly installed to the external ground, ensuring the stability of the overall protective component during installation and use.
[0030] A buffer plate 12 is fixedly installed at the bottom of the protective rubber plate 1.
[0031] By setting up a buffer plate 12, when an external vehicle comes into contact with the protective rubber plate 1, the buffer plate 12 can buffer the vertical impact received by the protective rubber plate 1.
[0032] The inner wall of the threading cavity 2 is fixedly installed with a first reinforcing plate 14 and a second reinforcing plate 15. The extension line of the first reinforcing plate 14 is perpendicular to the plane where the top of the protective rubber plate 1 is located, and the extension line of the second reinforcing plate 15 is perpendicular to the plane where the inclined surface of the protective rubber plate 1 is located.
[0033] By setting the first reinforcing plate 14 and the second reinforcing plate 15, the structural strength of the protective rubber plate 1 can be improved.
[0034] Connecting components are provided at both ends of the protective rubber plate 1. The connecting components include connecting slots 17 opened at the ends of the protective rubber plate 1 and connecting blocks 18 provided at the ends of the protective rubber plate 1. The connecting blocks 18 and the connecting slots 17 are mutually adapted.
[0035] A positioning pin 19 is inserted into the top of the protective rubber plate 1, and a positioning hole 20 is opened on the surface of the connecting plug 18. The positioning pin 19 extends into the interior of the connecting slot 17 and corresponds to the position of the positioning hole 20.
[0036] By setting up a connecting component, when multiple protective rubber plates 1 need to be connected, the connecting plug 18 is inserted into the connecting slot 17, and then the positioning pin 19 is inserted into the positioning hole 20 for positioning. This can effectively connect two adjacent protective rubber plates 1 and prevent them from detaching.
[0037] A magnet 13 is embedded in the inner bottom wall of the connecting slot 17. The positioning pin 19 is made of iron and its end is magnetically attached to the surface of the magnet 13.
[0038] By setting up a magnet 13, the positioning pin 19 can be magnetically attracted, which can enhance the firmness of the positioning pin 19 and prevent it from falling off.
[0039] A threading auxiliary component is provided at the top of the threading cavity 2.
[0040] The threading auxiliary assembly includes two side plates 3 symmetrically fixedly installed on the top of the left and right sides of the threading cavity 2. Two limiting slide rods 4 are symmetrically arranged between the two side plates 3. Sliding blocks 5 are slidably connected to the surface of each of the two limiting slide rods 4. A threading rod 6 is inserted into the surface of each of the two side plates 3. One end of the threading rod 6 extending into the threading cavity 2 is fixed to the surface of the sliding block 5. The two threading rods 6 and the sliding block 5 are symmetrical about the central axis of the protective rubber plate 1. A clamping ring 7 is fixedly installed at the bottom of the sliding block 5. A clamping screw 8 is threadedly connected to the surface of the clamping ring 7. A rubber clamping block 9 is rotatably connected to the threaded end of the clamping screw 8. A balance slide rod 10 is fixedly installed on the surface of the rubber clamping block 9. The balance slide rod 10 is slidably connected to the clamping ring 7.
[0041] A return spring 11 is fitted on the surface of the threading rod 6. One end of the return spring 11 is pressed against the surface of the side plate 3, and the other end of the return spring 11 is pressed against the surface of the sliding block 5.
[0042] During cable laying, by setting up a cable threading auxiliary component, the free end of the cable is threaded through the inside of the clamping ring 7. Then, the clamping screw 8 drives the rubber clamp 9 to clamp the cable. By pulling the threading rod 6 at the other end of the protective rubber plate 1, the sliding block 5 and the cable can be pulled. The sliding block 5 moves along the limiting slide rod 4 to the end of the protective rubber plate 1, realizing the purpose of fast cable threading and installation. There is no need to flip up the protective rubber plate 1 for cable laying, thereby reducing the difficulty of cable laying and avoiding obstruction of traffic.
[0043] It is worth noting that the threading aid can only enable quick threading within a single protective rubber plate 1. When threading multiple protective rubber plates 1, the connection points of the protective rubber plates 1 need to be separated before the threading aid can be used for quick threading.
[0044] Finally, it should be noted that the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A cable protection assembly, comprising a protective rubber sheet (1), characterized in that: The protective rubber plate (1) has an isosceles trapezoidal side section. The inner wall of the protective rubber plate (1) is provided with a through-hole (2) that runs from left to right. A threading auxiliary component is provided on the top of the through-hole (2). The threading auxiliary assembly includes two side plates (3) symmetrically fixedly installed on the top of the left and right sides of the threading cavity (2). Two limiting slide rods (4) are symmetrically arranged between the two side plates (3). Sliding blocks (5) are slidably connected to the surfaces of the two limiting slide rods (4). A threading rod (6) is inserted into the surface of each of the two side plates (3). One end of the threading rod (6) extending into the threading cavity (2) is fixed to the surface of the sliding block (5). The two threading rods (6) and the sliding block (5) are symmetrical about the central axis of the protective rubber plate (1). A clamping ring (7) is fixedly installed at the bottom of the sliding block (5). A clamping screw (8) is threadedly connected to the surface of the clamping ring (7). A rubber clamp (9) is rotatably connected to the threaded end of the clamping screw (8). A balance slide rod (10) is fixedly installed on the surface of the rubber clamp (9). The balance slide rod (10) is slidably connected to the clamping ring (7).
2. A cable protection assembly according to claim 1, characterized in that: A return spring (11) is fitted on the surface of the threading rod (6). One end of the return spring (11) is pressed against the surface of the side plate (3), and the other end of the return spring (11) is pressed against the surface of the sliding block (5).
3. A cable protection assembly according to claim 1, characterized in that: A buffer plate (12) is fixedly installed at the bottom end of the protective rubber plate (1).
4. A cable protection assembly according to claim 1, characterized in that: The inner wall of the threading cavity (2) is fixedly installed with a first reinforcing plate (14) and a second reinforcing plate (15). The extension line of the first reinforcing plate (14) is perpendicular to the plane where the top of the protective rubber plate (1) is located, and the extension line of the second reinforcing plate (15) is perpendicular to the plane where the inclined surface of the protective rubber plate (1) is located.
5. A cable protection assembly according to claim 1, characterized in that: The surface of the protective rubber sheet (1) is provided with stepped holes (16) for external bolts to be inserted and positioned on the road surface.
6. A cable protection assembly according to claim 1, characterized in that: The protective rubber plate (1) is provided with connecting components at both ends. The connecting components include connecting slots (17) opened at the ends of the protective rubber plate (1) and connecting blocks (18) provided at the ends of the protective rubber plate (1). The connecting blocks (18) and the connecting slots (17) are mutually compatible.
7. A cable protection assembly according to claim 6, characterized in that: The top of the protective rubber plate (1) is provided with a positioning pin (19), and the surface of the connecting block (18) is provided with a positioning hole (20). The positioning pin (19) extends into the interior of the connecting slot (17) and corresponds to the position of the positioning hole (20).
8. A cable protection assembly according to claim 6 or 7, characterized in that: The inner bottom wall of the connecting slot (17) is fitted with a magnet (13), and the positioning pin (19) is made of iron. The end of the positioning pin (19) is magnetically attracted to the surface of the magnet (13).
Citation Information
Patent Citations
Protection assembly for cable
CN221978548U