High-strength light bamboo-based fiber cable well cover plate
By using lightweight bamboo-based fiber material and magnetic plate design cable manhole cover plate, the problem of heavy weight of the cable manhole cover plate is solved, achieving high-strength support and convenient installation and maintenance effects.
Patent Information
- Application Number
- CN202422272755.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing cable manhole cover plates are bulky and difficult to take into account high-strength support and convenient installation and maintenance.
The cable manhole cover plate made of lightweight bamboo-based fiber material combines magnetic plate and socket design to increase support strength and facilitate opening.
The cable manhole cover plate is lighter, while improving the support strength and structural stability of the cable wellhead, making it easier for maintenance personnel to operate.
Smart Images

Figure CN223226685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cable well cover, in particular to a high-strength and lightweight bamboo-based fiber cable well cover plate. Background Art
[0002] A cable well is a reserved passageway for laying cables or wires. It provides access for various circuits within a building, routing cables to homes. It's typically located along roads, streets, or in public areas, ensuring safe installation and maintenance. The wellhead is typically flush with the ground, sealed by a cover that engages with the cover.
[0003] Currently, cable manhole covers are typically made of cast iron, composite materials, or other durable materials. They are designed to withstand the weight of pedestrians and vehicles, prevent people from falling, and prevent the ingress of rainwater and dirt. However, these covers are bulky and difficult to open during installation and maintenance, failing to achieve both low weight and high-strength support for objects above. For these reasons, it is necessary to design a cable manhole cover that can reduce its weight while increasing its support strength for objects above. Utility Model Content
[0004] In view of the above-mentioned problems existing in the prior art, the purpose of the present invention is to provide a high-strength and lightweight bamboo-based fiber cable well cover, which achieves the purpose of reducing the weight of the cable well cover and increasing the supporting strength of the cover.
[0005] To achieve the above purpose, the technical solution of this utility model is as follows:
[0006] A high-strength lightweight bamboo-based fiber cable well cover comprises a cover seat and a plate body arranged at the top of the cable well. The plate body is made of lightweight bamboo-based fiber. An arched cavity is extended from the lower end of the plate body. A magnetic plate is rotatably provided on the upper end of the plate body. The lower end of the cover seat is sleeved with a socket connected to the cable well, and the plate body is located at the upper end of the socket, which is used for high-strength support of the cover and the cable well.
[0007] Preferably, the arched cavity is located on the inner side of the cover plate seat, and the upper end of the cover plate seat and the plate body are located at the same horizontal height.
[0008] Preferably, a reinforcing plate is provided inside the arched cavity, a rubber ring is provided at the joint between the reinforcing plate and the arched cavity, and the reinforcing plate is formed by welding a plurality of connecting ribs into an equilateral triangle structure.
[0009] Preferably, a plurality of connecting bolts are provided through the socket, and the socket is connected to the cover plate seat and the cable well via the connecting bolts.
[0010] Preferably, a support portion is provided at one end of the socket close to the plate body, and a rubber pad is provided at the upper end of the support portion.
[0011] Preferably, an expansion disk is provided on the outer side of the cover seat.
[0012] Preferably, an embedding groove is provided at the upper end of the plate body, a magnet layer is provided in the embedding groove, a hinge shaft connected to the magnetic plate is provided through the embedding groove, and a through opening is provided on the magnetic plate.
[0013] Compared to existing technologies, the lightweight bamboo-based fiber cable well cover provided by this utility model can reduce the overall weight of the cable well cover and increase the cover's support strength for the cable well opening. Specifically, the use of bamboo-based fiber in the cover facilitates weight reduction. The excellent physical and chemical properties of bamboo-based fiber are utilized to enhance the cover's high strength, flame retardancy, recyclability, and aging resistance. This improves the bulkiness of existing covers and increases their structural strength.
[0014] In addition, through the setting and use of the socket seat in the cover seat, it is convenient to increase the support structure in the cover seat, so that the socket seat is connected to the cover seat and the cable well at the same time, and supports the upper plate body, thereby increasing the integrity and stability of the cover structure; and through the setting of the arched cavity on the lower side of the plate body, and the interference between the plate body and the inner side of the cover seat, the structure of the plate body can be reinforced to achieve high-strength application of the cover structure and improve the sealing effect of the cover plate on the cable well, which is beneficial for the application of the cover plate on the cable well.
[0015] It should be understood that the general description and detailed description herein are exemplary and explanatory only and are not intended to restrict the present disclosure.
[0016] This application document provides various implementations or exemplary overviews of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of the lightweight bamboo-based fiber cable well cover of the present invention;
[0018] Figure 2 This is an exploded view of the structure of the lightweight bamboo-based fiber cable well cover of the present utility model;
[0019] Figure 3 This is a partial structural cross-sectional view of the cover plate seat and the cover plate in the lightweight bamboo-based fiber cable well cover of the present invention;
[0020] Figure 4 This is a partial structural cross-sectional view of the plate body of the lightweight bamboo-based fiber cable well cover of the present invention;
[0021] Figure 5 for Figure 4 A magnified view of the structure.
[0022] Main reference numerals:
[0023] 1. Cover plate seat; 2. Plate body; 21. Arched cavity; 31. Rubber ring; 32. Reinforcement plate; 33. Connecting rib; 4. Socket seat; 41. Connecting bolt; 42. Support part; 43. Rubber pad; 5. Extension plate; 6. Magnetic plate; 61. Embedded groove; 62. Magnet layer; 63. Articulated shaft; 64. Through-hole. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure more clear, the embodiments of the present disclosure are described in more detail below in conjunction with the drawings of the embodiments. Note: The described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.
[0025] As attached Figure 1-3As shown, an embodiment of the present invention provides a high-strength lightweight bamboo-based fiber cable well cover for high-strength sealing of cable well openings, wherein the cover is an improvement made on the basis of existing cover plates. According to the installation technology of existing cable well covers at cable well openings, the cover includes a cover plate seat 1 embedded in the top of the cable well, and a plate body 2 stuck in the middle of the upper side of the cover plate seat 1. The plate body 2 uses lightweight bamboo-based fiber as its main material, which can reduce the weight of the cover plate. The use of this material makes the cover plate have excellent physical and chemical properties and can resist aging and damage during long-term use. At the same time, the flame retardant performance of the cover plate is an important indicator of its safety. The new bamboo-based fiber composite cover plate has good flame retardant properties and can reduce the risk of fire spread in the event of a fire. As an emerging composite material, green and environmental protection is another highlight. The application of new bamboo-based fiber in cable well covers makes the production process and use process of the covers less impact on the environment. They are easy to process and recyclable, can be sawed, spliced, connected, sanded, painted, and degraded in the later stage. They do not pollute the environment and are in line with the concept of sustainable development. The structural design should take into account the convenience of installation and maintenance. The gap between the plate body 2 and the cover seat 1 can be controlled to avoid the plate body 2 being difficult to lift due to extrusion and friction, and the arrangement of the arched cavity 21 on the plate body 2 facilitates the cover to reduce its own weight while increasing its supporting strength; then, an arched cavity 21 is extended at the lower end of the plate body 2, and a magnetic plate 6 is rotatably arranged on the upper end of the plate body 2. The lower end of the cover seat 1 is provided with a socket 4 connected to the cable well, and the plate body 2 is located at the upper end of the socket 4 for high-strength support of the cover and the cable well. The magnetic plate 6 is rotatably mounted on the upper side of the plate body 2, making it convenient for maintenance personnel to separate the magnetic plate 6 from the plate body using a magnet. The plate body 2 can be separated from the cover plate seat 1 by using the magnetic plate 6 in conjunction with the rod. When the plate body 2 is engaged with the cover plate seat 1, the plate body 2 can be placed on the upper side of the socket 4, which limits the position of the plate body 2 and increases the firmness of the connection between the cover plate seat 1 and the plate body 2, achieving high-strength support between the cover plate seat and the cable well, as well as stability of the connection between the plate body 2 and the cover plate seat 1.
[0026] In order to better increase the supporting strength of the plate body 2 for pedestrians above, in some embodiments, the arched cavity 21 on the plate body 2 can be extended to the inner side of the cover plate seat 1, and the upper ends of the cover plate seat 1 and the plate body 2 are set at the same horizontal height, which is convenient for the integrated connection of the cover plate and has an anti-theft function; and the lower end of the arched cavity 21 is attached to the socket seat 4, and the edge of the arched cavity 21 is against the inner side of the cover plate seat 1. Through the high stability of the arched structure, the upper end of the plate body 2 can withstand greater pressure and tension, avoiding the breakage of the plate body 2, having high safety, and can increase the structural strength of the plate body 2.
[0027] In order to further improve the structural strength of the plate body 1, as Figure 2 and 3As shown, in some embodiments, a reinforcing plate 32 can be provided on the inner side of the arched cavity 21, and a rubber ring 31 is provided at the joint between the reinforcing plate 32 and the arched cavity 21. The reinforcing plate 32 is formed by welding a plurality of connecting ribs 33 in an equilateral triangle structure. The use of the rubber ring 31 can increase the elasticity of the connection between the reinforcing plate 32 and the plate body 2, reduce friction between the reinforcing plate 32 and the plate body 2, avoid wear between the reinforcing plate 32 and the plate body 2, and increase the strength of the plate body 2. The reinforcing plate 32 formed by welding a plurality of connecting ribs 33 in an equilateral triangle structure can increase the connection firmness between the reinforcing plate 32 and the cover plate seat 1. By utilizing the structural stability and non-deformation advantages of the equilateral triangle, the structure of the plate body 2 can be further reinforced, thereby preventing deformation of the cover plate seat 1 and improving the structural stability of the cover plate.
[0028] In order to better facilitate the connection between the socket 4, the cover seat 1 and the cable well, Figure 3 As shown, the socket 4 is provided with a plurality of connecting bolts 41, and the socket 4 is connected to the cover plate base 1 and the cable well through the connecting bolts 41. The lower end of the socket 4 extends into the cable well. In some embodiments, a plurality of holes can be opened on the socket 4. By passing the connecting bolts 41 through the holes, the socket 4 can be screwed and connected to the cover plate base 1, and the socket 4 can be connected to the cable well through the socket 4. The position of the socket 4 is limited and fixed, which facilitates the installation of the structure, so that it can be used for connection on different cover plates and cable wells, and increases the versatility of the socket 4.
[0029] Furthermore, it is necessary to ensure that the socket 4 provides stable support to the plate 2. Figure 3 As shown, in some embodiments, a support portion 42 may be provided at one end of the socket 4 near the plate body 2, and a rubber pad 43 may be provided at the upper end of the support portion 42. It is worth noting that the arc width of the support portion 42 is greater than the width from the arched cavity 21 to the outer side of the plate body 2, which facilitates the placement of the plate body 2 on the socket plate. In addition, the use of the rubber pad 43 can increase the elastic support structure of the lower end of the plate body 2, reduce the pressure exerted on the socket 4 by objects above, and improve the support effect of the socket 4 on the plate body 2.
[0030] In order to further increase the connection firmness between the cover plate seat 1 and the embedded ground, the cover plate seat 1 is reinforced, such as Figure 1 and 2 As shown, the outer side of the cover seat 1 is provided with an expansion plate 5. The expansion plate 5 is provided on the outer side of the cover seat 1. By increasing the contact area between the cover seat 1 and the ground, the pressure on the cover seat 1 can be reduced and the stability of the position of the cover seat 1 can be improved.
[0031] In order to better ensure the integrated connection between the plate body 2 and the cover seat 1 and facilitate the opening of the maintenance personnel, such as Figure 4 and 5As shown, an embedding groove 61 is provided at the upper end of the plate body 2, and a magnet layer 62 is provided in the embedding groove 61. A hinge shaft 63 connected to the magnetic plate 6 is provided through the embedding groove 61, and a through-hole 64 is provided on the magnetic plate 6. By providing the magnet layer 62 and the magnetic plate 6 on the plate body 2, the magnetic plate 6 can be magnetically attracted to the plate body 2 when not in use, and generally cannot be removed by pedestrians, thereby having an anti-theft function. The cover can only be opened with the help of a specific magnet, thereby providing convenience for maintenance personnel to inspect the cover. Moreover, only by using the magnet to connect with the magnetic plate 6 can the magnetic plate 6 be rotated away from the plate body 2. The support of the magnetic plate 6 toward the outside of the plate body 2 facilitates the use of the rod by the maintenance personnel. After the rod passes through the two through-holes 64 of the magnetic plate 6, the maintenance personnel can lift it upward to open the cable well, facilitating maintenance by the maintenance personnel.
[0032] Working principle: When the cable well cover in this embodiment is in use, the cover seat 1 will be embedded into the ground, and the expansion disk 5 will be set underground to fix the position of the cover seat 1; then, the socket seat 4 will be inserted into the cover seat 1, and the support part 42 of the socket seat 4 will be set upward, and the socket seat 4 will be at the same height above the cover seat 1 as the plate body 2; then, use multiple connecting bolts 41 to penetrate the socket seat 4 and screw it into the inner wall of the cover seat 1 or the cable well, connecting the socket seat 4 to the cover seat 1 and the cable well at the same time; finally, the plate body 2 will be stuck in the cover seat 1 to complete the sealing of the cover at the top of the cable well. When the cable well needs maintenance, the maintenance personnel can use an electromagnet or a magnet plate and bring it close to the magnetic plate 6, so that the magnetic plate 6 is attracted outward by the strong magnetism of the electromagnet or the magnet plate and unfolds, and the magnetic plate 6 is rotated out of the embedded groove 61; then, after the rod body passes through the through-holes 64 of the two magnetic plates 6, the plate body 2 is lifted upward to separate the plate body 2 from the cover plate seat 1, which is convenient for maintenance personnel.
[0033] Of course, the above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.
Claims
1. A high-strength, lightweight bamboo-based fiber cable well cover, comprising a cover base (1) and a plate body (2) arranged on the top of the cable well, characterized in that: The plate body (2) is made of lightweight bamboo-based fiber, an arched cavity (21) is extended from the lower end of the plate body (2), a magnetic plate (6) is rotatably provided on the upper end of the plate body (2), the lower end of the cover plate seat (1) is sleeved with a socket seat (4) connected to the cable well, and the plate body (2) is located at the upper end of the socket seat (4) for high-strength support of the cover plate and the cable well.
2. The lightweight bamboo-based fiber cable well cover according to claim 1, characterized in that: The arched cavity (21) is located on the inner side of the cover plate seat (1), and the upper ends of the cover plate seat (1) and the plate body (2) are located at the same horizontal height.
3. The lightweight bamboo-based fiber cable well cover according to claim 1, characterized in that: A reinforcing plate (32) is provided on the inner side of the arched cavity (21), a rubber ring (31) is provided at the joint between the reinforcing plate (32) and the arched cavity (21), and the reinforcing plate (32) is formed by welding a plurality of connecting ribs (33) in an equilateral triangle structure.
4. The lightweight bamboo-based fiber cable well cover according to claim 1, characterized in that: A plurality of connecting bolts (41) are provided through the socket seat (4), and the socket seat (4) is connected to the cover plate seat (1) and the cable well via the connecting bolts (41).
5. The lightweight bamboo-based fiber cable well cover according to claim 4, characterized in that: A support portion (42) is provided at one end of the sleeve seat (4) close to the plate body (2), and a rubber pad (43) is provided at the upper end of the support portion (42).
6. The lightweight bamboo-based fiber cable well cover according to claim 1, characterized in that: An expansion disk (5) is sleeved on the outer side of the cover plate seat (1).
7. The lightweight bamboo-based fiber cable well cover according to claim 1, characterized in that: An embedding groove (61) is provided at the upper end of the plate body (2), a magnet layer (62) is provided in the embedding groove (61), a hinge shaft (63) connected to the magnetic plate (6) is provided through the embedding groove (61), and a through opening (64) is provided on the magnetic plate (6).
Citation Information
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