A concrete cable cover plate that is easy to lay
By designing easy-to-install concrete cable covers, and using a structure with a square cover body, T-shaped strip connections, and sealing gaskets, the problem of water ingress caused by gaps in the cable trench covers is solved, achieving efficient splicing, waterproofing, and cable protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LONGJIANGYUAN CEMENT PROD CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-21
AI Technical Summary
The existing cable trench covers have gaps during installation, allowing rainwater or accumulated water to enter the cable trench through the gaps and drainage holes, affecting the safety and service life of the cable facilities.
Design a concrete cable cover that is easy to lay. It adopts a square cover body with a rectangular groove and frame inside. The frame is filled with concrete and reinforced with steel bars. T-shaped strips are connected to square strips on the outside. A sealing gasket is installed at the bottom. Resin concrete and anti-slip protrusions are used. The steel bars are intersected into a grid to enhance the structural stability and waterproofness.
It improves the splicing efficiency and fit of the cover plate, prevents gaps from forming, enhances structural strength and waterproofness, protects cables from moisture and corrosion, and improves safety and service life.
Smart Images

Figure CN224531745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete cover technology, and more specifically, to a concrete cable cover that is easy to lay. Background Technology
[0002] Cable covers are protective devices used to cover cable trenches or cable troughs. They are usually made of materials such as metal, plastic, and concrete, and have strong load-bearing capacity and durability. They can prevent people from falling accidentally, vehicles from running over them, and protect cables from damage by the external environment. The design of cable covers mainly takes into account load-bearing capacity, anti-slip performance, waterproofing, durability, and aesthetic appearance to ensure that they are suitable for different usage environments.
[0003] The reinforced concrete cable trench cover disclosed in application number CN202323303084.X is also an increasingly mature technology. By setting the frame and the bottom plate, an external protective mechanism can be formed, and a cover mold can also be formed. Without the need for an external mold, it can be directly poured into the inside of the frame to form a cover structure, so that the cover can protect from the edge and effectively avoid edge damage.
[0004] Based on this, we agree with the advantages of the aforementioned products, but the following drawbacks still exist:
[0005] This type of cable trench cover has gaps between the two covers during installation, and drainage holes are opened at the four corners of the concrete slab. This allows rainwater or accumulated water to enter the cable trench along the gaps between the covers and the drainage holes, causing internal dampness and affecting the safety and service life of cables and other facilities. Utility Model Content
[0006] The purpose of this utility model is to provide a concrete cable cover that is easy to lay, so as to solve the problem mentioned in the background art that rainwater or water enters the cable trench along the gaps and drainage holes between the cover plates.
[0007] This utility model provides a concrete cable cover that is easy to lay, including a cover body. The cover body is square, and a rectangular groove is formed inside the cover body. A frame is set inside the rectangular groove, and a steel bar is set in the middle of the frame. Concrete is filled inside the steel bar. A reinforcing layer and a protective layer are respectively set on the front and back sides of the concrete. A square groove is formed in the middle of both ends of the front side of the cover body. A shaft is set near the end of each square groove, and a handle is rotatably set inside the shaft.
[0008] In this embodiment, the square cover plate body makes splicing more convenient and allows for flexible arrangement. The frame enhances the structural stability with the reinforcing steel, which provides the necessary strength for the cover plate. The concrete filling provides a more stable base. The reinforcing layer enhances the compressive strength of the cover plate body, and the protective layer is used to resist environmental factors. The shaft is used to fix the handle, which provides a gripping position for the user, making it convenient for the user to grab the handle and lift the cover plate body for proper laying.
[0009] In one embodiment of this utility model, T-shaped strips and square strips are respectively provided on the outer sides of the cover plate body. The square strips have T-shaped grooves that match the T-shaped strips inside, and the T-shaped strips are movably inserted into the T-shaped grooves for sliding connection.
[0010] In this design, T-shaped strips are inserted into the T-grooves of square strips, which facilitates the splicing and disassembly of the cover plate body and avoids gaps between the cover plate bodies, thus providing waterproofing and dustproofing.
[0011] In one embodiment of this utility model, the front side of the cover plate body is evenly distributed with cross-shaped anti-slip protrusions, and the concrete is resin concrete.
[0012] In this design, the friction of the cover plate surface is increased by anti-slip protrusions. The resin concrete has the properties of rapid hardening, high strength, and significantly improved impermeability, corrosion resistance, wear resistance, freeze-thaw resistance, and adhesion.
[0013] In one embodiment of this utility model, the reinforcing bars are arranged to intersect each other to form a reinforcing bar grid.
[0014] In this design, the intersecting steel bars form a steel mesh, which strengthens the frame of the cover plate during casting.
[0015] In one embodiment of this utility model, a sealing gasket is provided around the bottom end of the cover plate body.
[0016] In this solution, the sealing gasket effectively prevents water, sludge, and other debris from entering the cable tray, thereby protecting the internal cables from moisture and corrosion.
[0017] In one embodiment of this utility model, the reinforcing layer and the protective layer are connected by adhesive bonding.
[0018] In this solution, the reinforcing layer and the protective layer are bonded together to make the structure more compact, so that the two layers will not peel off due to temperature changes or external forces.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] The handle provides a gripping position for users, making it easy to lift the cover plate for proper installation. The T-shaped strips of the cover plate insert into the T-slots of the square strips, facilitating splicing and disassembly of the cover plate. This improves the efficiency of installation and avoids gaps between cover plates, enhancing the fit and providing waterproofing and dustproofing, thus protecting the internal cables. The square cover plate design makes splicing easier and allows for flexible arrangement to suit different layout requirements. The overlapping steel bars contribute to the overall design. The steel mesh reinforces the frame of the cover plate during casting, thereby improving the overall load-bearing capacity and structural strength and preventing breakage. The concrete filling provides a more stable base. The reinforcing layer enhances the compressive strength of the cover plate, while the protective layer resists environmental factors. Anti-slip protrusions increase the friction on the surface of the cover plate, reducing the risk of slippage for pedestrians or vehicles and enhancing safety. The sealing gasket effectively prevents water, mud, and other debris from entering the cable trough, thus protecting the internal cables from moisture and corrosion. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate 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, but do not constitute a limitation thereof. In the drawings:
[0022] Figure 1 This is a cross-sectional structural diagram of the cable cover plate of this utility model;
[0023] Figure 2 This is a cross-sectional structural diagram of the cover plate body of this utility model;
[0024] Figure 3 This is a schematic diagram of the framework of this utility model.
[0025] In the diagram: 100, cover plate body; 110, rectangular groove; 111, frame; 112, reinforcing steel; 113, concrete; 114, reinforcing layer; 115, protective layer; 116, square groove; 117, shaft; 118, handle; 119, T-shaped strip; 120, square strip; 121, T-shaped groove; 122, anti-slip protrusions; 123, sealing gasket. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example
[0028] Please see Figure 1-3 This utility model provides a concrete cable cover that is easy to lay, including a cover body 100, which is square. A rectangular groove 110 is formed inside the cover body 100. A frame 111 is set inside the rectangular groove 110. A steel bar 112 is set in the middle of the frame 111. Concrete 113 is filled inside the steel bar 112. A reinforcing layer 114 and a protective layer 115 are respectively set on the front and back sides of the concrete 113. A square groove 116 is formed in the middle of both ends of the front side of the cover body 100. A shaft 117 is set near the end of the square groove 116. A handle 118 is rotatably set inside the shaft 117.
[0029] In one specific embodiment, please refer to Figure 2 and Figure 3 The square cover plate body 100 facilitates easier assembly and allows for flexible arrangement to suit different layout requirements. The cover plate body 100 supports the internal components, while the rectangular groove 110 accommodates the frame 111 and internal components, providing protection. The frame 111 enhances the structural stability with the reinforcing steel 112, which provides the necessary strength for the cover plate and prevents deformation under heavy loads. The concrete filling 113 provides a more stable base, and the reinforcing layer 114 enhances the compressive strength of the cover plate body 100, improving its performance. The protective layer 115 protects against environmental factors such as corrosion and water intrusion. The square groove 116 facilitates the installation of the shaft 117 and the handle 118, ensuring that the handle 118 is at the same height as the cover plate body 100, providing concealment and aesthetics. The shaft 117 is used to fix the handle 118, which provides a gripping position for the user, allowing for easy lifting of the cover plate body 100 for proper installation.
[0030] Please see Figure 2 The cover plate body 100 has T-shaped strips 119 and square strips 120 on its outer sides respectively. The square strip 120 has a T-shaped groove 121 that matches the T-shaped strip 119. The T-shaped strip 119 is movably inserted into the T-shaped groove 121 and slidably connected.
[0031] In one specific embodiment, please refer to Figure 2 By inserting the T-shaped strip 119 of the cover body 100 into the T-shaped groove 121 of the square strip 120, the splicing and disassembly of the cover body 100 is facilitated, the efficiency of splicing and installation between cover bodies 100 is improved, gaps between cover bodies 100 are avoided, the fit between cover bodies 100 is improved, and it can play a role in waterproofing and dustproofing, thereby protecting the internal cables.
[0032] Please see Figure 2 The front of the cover plate body 100 is evenly distributed with cross-shaped anti-slip protrusions 122, and the concrete 113 is made of resin concrete.
[0033] In one specific embodiment, please refer to Figure 2 The anti-slip protrusions 122 increase the friction on the surface of the cover plate body 100, reducing the risk of slippage when pedestrians or vehicles pass by and enhancing safety. Resin concrete has the properties of fast hardening, high strength and significantly improved impermeability, corrosion resistance, wear resistance, freeze-thaw resistance and bonding. Moreover, resin concrete is not easy to crack, which makes the service life of the cover plate body 100 long.
[0034] Please see Figure 3 The 112 steel bars are intersected to form a steel mesh.
[0035] In one specific embodiment, please refer to Figure 3 Because the reinforcing bars 112 are intersected to form a reinforcing mesh, the reinforcing mesh can strengthen the frame 111 of the cover plate body 100 during the pouring process, thereby improving the overall load-bearing strength and structural strength and preventing breakage.
[0036] Please see Figure 2 A sealing gasket 123 is provided around the bottom of the cover plate body 100.
[0037] In one specific embodiment, please refer to Figure 2 The sealing gasket 123 effectively prevents water, mud and other debris from entering the cable trough, thereby protecting the internal cables from moisture and corrosion. It also ensures a good seal between the cover body 100 and the ground under different climatic conditions, further improving the overall waterproof and moisture-proof performance.
[0038] Please see Figure 3 The reinforcing layer 114 and the protective layer 115 are connected by adhesive bonding.
[0039] In one specific embodiment, please refer to Figure 3 By bonding, the structure between the reinforcing layer 114 and the protective layer 115 is made tighter, so that the two will not peel off due to temperature changes or external forces, thus maintaining overall stability.
[0040] This utility model provides a concrete cable cover that is easy to lay, and its specific usage is as follows:
[0041] The handle 118 provides a gripping position for the user, facilitating the lifting of the cover plate body 100 for proper installation. The T-shaped strips 119 of the cover plate body 100 insert into the T-shaped grooves 121 of the square strips 120, facilitating the splicing and disassembly of the cover plate body 100. This improves the efficiency of splicing and installation between cover plate bodies 100, avoids gaps between them, and enhances the fit between them, providing waterproofing and dustproofing, thus protecting the internal cables. The square cover plate body 100 is easier to assemble and can be flexibly arranged to suit different layout requirements. The frame 111 enhances the structural stability with the reinforcing bars 112, which provide the necessary strength for the cover plate. Because the reinforcing bars 112 intersect to form a reinforcing mesh, the reinforcing mesh strengthens the frame 111 of the cover plate body 100 during casting. This improves the overall load-bearing capacity and structural strength, thus preventing breakage. The filling of concrete 113 provides a more stable base. Resin concrete has the properties of rapid hardening, high strength, and significantly improved impermeability, corrosion resistance, wear resistance, freeze-thaw resistance, and bonding. Moreover, resin concrete is not prone to cracking, which makes the service life of the cover plate body 100 long. The reinforcing layer 114 enhances the compressive strength of the cover plate body 100 and improves its performance. The protective layer 115 is used to resist environmental factors, such as corrosion resistance and water intrusion resistance. The anti-slip protrusions 122 increase the friction of the surface of the cover plate body 100, reduce the risk of slippage when pedestrians or vehicles pass by, and enhance safety. The sealing gasket 123 can effectively prevent water, mud and other debris from entering the cable trough, thereby protecting the internal cables from moisture and corrosion. It ensures that a good seal is formed between the cover plate body 100 and the ground under different climatic conditions, further improving the overall waterproof and moisture-proof performance.
[0042] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A concrete cable cover that is easy to lay, characterized in that, include: The cover plate body (100) is square. A rectangular groove (110) is provided inside the cover plate body (100). A frame (111) is provided inside the rectangular groove (110). A steel bar (112) is provided in the middle of the frame (111). Concrete (113) is provided inside the steel bar (112). A reinforcing layer (114) and a protective layer (115) are provided on the front and back sides of the concrete (113). A square groove (116) is provided in the middle of both ends of the front of the cover plate body (100). A shaft (117) is provided near the end of the square groove (116). A handle (118) is rotatably provided inside the shaft (117).
2. The concrete cable cover according to claim 1, characterized in that: The outer sides of the cover plate body (100) are respectively provided with T-shaped strips (119) and square strips (120). The square strip (120) has a T-shaped groove (121) that matches the T-shaped strip (119) inside. The T-shaped strip (119) is movably inserted into the T-shaped groove (121) and slidably connected.
3. The concrete cable cover according to claim 1, characterized in that: The front of the cover plate body (100) is evenly distributed with cross-shaped anti-slip protrusions (122), and the concrete (113) is made of resin concrete.
4. The concrete cable cover according to claim 1, characterized in that: The reinforcing bars (112) are arranged to intersect each other to form a reinforcing bar grid.
5. The concrete cable cover according to claim 1, characterized in that: A sealing gasket (123) is provided around the bottom of the cover plate body (100).
6. The concrete cable cover according to claim 1, characterized in that: The reinforcing layer (114) and the protective layer (115) are connected by adhesive bonding.