High-strength and high-section waterproof and drainage integrated plate
By designing a boss array and petal-shaped structure to strengthen the connection on the drainage protection board, combined with a grid and reinforced fabric, the problems of insufficient strength and small cross-sectional area of the drainage protection board are solved, achieving efficient drainage and good waterproof effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN WEIDUN NEW MATERIAL CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-21
AI Technical Summary
The existing waterproofing and drainage protection boards have low overall strength, are easy to twist and bend, obstruct drainage paths, have small cross-sectional areas, and allow water to remain in the water layer for a long time, resulting in poor waterproofing performance.
A high-strength, high-section integrated drainage and waterproofing panel is designed, which adopts a boss array distribution and is reinforced by a petal-shaped structure. Combined with a grid and reinforcing fabric, it enhances the structural strength and drainage channel area.
It improves the overall strength of the drainage board, ensures unobstructed drainage paths, reduces the time water stays in the water layer, and enhances the waterproofing effect.
Smart Images

Figure CN224148680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage device technology, specifically to a high-strength, high-section integrated anti-drainage plate. Background Technology
[0002] The raised and recessed rib structure of drainage and waterproofing protection boards allows for rapid and effective drainage of rainwater, significantly reducing or even eliminating hydrostatic pressure on the waterproofing layer. This active water-guiding principle achieves active waterproofing. These boards effectively protect structures and waterproofing layers, resisting various soil acids and alkalis, as well as plant root penetration. However, currently used drainage and waterproofing protection boards suffer from limited shape and small cross-sectional area, leading to increased water retention time and poor waterproofing performance. Furthermore, their overall strength is currently low, making them susceptible to soil compression during drainage, causing twisting and bending. This obstructs the drainage path, significantly reducing drainage efficiency.
[0003] The applicant has discovered that the prior art has at least the following technical problems:
[0004] 1. The existing drainage protection board has low overall strength and is easily squeezed by the soil during drainage, causing it to twist and bend, which obstructs the drainage path of the drainage board and greatly reduces the drainage efficiency.
[0005] 2. The existing waterproofing and drainage protection boards used in the technology have a simple shape and small cross-sectional area, which increases the water retention time and results in poor waterproofing effect. Utility Model Content
[0006] The purpose of this utility model is to provide a high-strength, high-section integrated waterproof and drainage panel to solve the technical problem that existing waterproof and drainage protection panels, due to their simple shape and small cross-sectional area, result in increased water retention time and poor waterproofing performance. The various technical effects of the preferred solutions among the many technical solutions provided by this utility model are detailed below.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] This utility model provides a high-strength, high-section integrated anti-drainage panel, comprising a base plate, several protrusions disposed on the surface of the base plate, and a grid covering the protrusions; the protrusions are arranged in an array on the surface of the base plate, and a drainage channel is provided between any two adjacent protrusions; the top surface of the protrusion is a regular polygonal structure; the outer edge of the bottom surface of the protrusion is a petal-shaped structure formed by multiple identical arcs connected end to end around a circle, and the cross-section of the protrusion is trapezoidal, the petal-shaped structure of the protrusions strengthens the connection between the protrusions and the base plate; the base plate is also provided with a welding edge, and the base plate and the protrusions are integrally formed.
[0009] Furthermore, the angle between the outer side of the boss and the base is 30°-80°.
[0010] Furthermore, the top surface of the boss is a regular pentagon or a regular hexagon.
[0011] Furthermore, the center-to-center distance between two adjacent bosses in the same row or column is 20-30mm; the distance between the bottom edges of two adjacent bosses in the same row or column is 8-10mm.
[0012] Furthermore, the center-to-center distance between two adjacent bosses in the same row or column is 25mm; the distance between the bottom edges of two adjacent bosses in the same row or column is 9mm.
[0013] Furthermore, the height of the boss is 11-30mm.
[0014] Furthermore, the height of the boss is 12mm.
[0015] Furthermore, the substrate has blank reserved edges distributed longitudinally and transversely in the middle.
[0016] Furthermore, the welded edges are distributed on both sides of the entire concave-convex drainage board structure substrate, with a width of 100-200mm.
[0017] Furthermore, a reinforcing fabric can be placed over the grid, and the size of the grid mesh is adapted to the size of the boss.
[0018] Furthermore, the mesh size of the grille is slightly smaller or slightly larger than the size of the boss, ensuring that the grille will not fall onto the substrate when placed on top of the boss.
[0019] Furthermore, the reinforcing fabric can be a composite fabric with supporting capabilities.
[0020] Based on the above technical solution, the embodiments of this utility model can produce at least the following technical effects:
[0021] The high-strength, high-section integrated waterproof and drainage panel provided by this utility model has a trapezoidal cross-section of the boss, which can increase the drainage cross-sectional area of the drainage channel. Combined with the matrix arrangement, this structure can improve the drainage cross-sectional area of the integrated waterproof and drainage panel; its water layer stay time is short and its waterproof effect is good. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this utility model;
[0024] Figure 2 This is a partial structural schematic diagram of an embodiment of the present utility model;
[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the boss of this utility model;
[0026] In the diagram: 1. Substrate; 2. Boss; 3. Grille; 4. Blank reserved edge; 5. Welding edge. Detailed Implementation
[0027] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0028] In the description of this application, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application; unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0029] Example 1
[0030] like Figure 1-3As shown, this utility model provides a high-strength, high-section integrated anti-drainage panel, including a base plate 1, several protrusions 2 disposed on the surface of the base plate, and a grid mesh 3 covering the protrusions 2; the protrusions 2 are arranged in an array on the surface of the base plate, and there is a drainage channel between any two adjacent protrusions 2; the top surface of the protrusion 2 is a regular polygonal structure; the outer edge of the bottom surface of the protrusion 2 is a petal-shaped structure formed by multiple identical arcs connected end to end around a circle, and the cross-section of the protrusion 2 is trapezoidal, and the petal-shaped structure of the protrusion 2 strengthens the connection strength between the protrusion 2 and the base plate; the base plate 1 is also provided with a welding edge 5.
[0031] As an optional implementation, the substrate 1 and the boss 2 are integrally formed, and the petal-shaped structure of the boss 2 has a reinforcing effect.
[0032] As an optional implementation, the mesh size of the grille is adapted to the size of the boss.
[0033] As an optional implementation, the angle between the outer side of the boss 2 and the substrate 1 is 30°-80°.
[0034] In this embodiment, the angle between the outer side of the boss 2 and the substrate 1 is 60°.
[0035] As an optional implementation, the top surface of the boss 2 is a regular pentagon or a regular hexagon.
[0036] In this embodiment, the top surface of the boss 2 is a regular pentagon; the outer edge of the bottom surface of the boss 2 is a petal-shaped structure composed of 10 identical arcs connected end to end around it.
[0037] As an optional implementation, the center distance between two adjacent bosses 2 in the same row or column is 20-30mm; the distance between the bottom edges of two adjacent bosses 2 in the same row or column is 8-10mm.
[0038] In this embodiment, the center-to-center distance between two adjacent bosses in the same row or column is 25mm; the distance between the bottom edges of two adjacent bosses in the same row or column is 9mm.
[0039] As an optional implementation, the height of the boss 2 is 11-30mm.
[0040] In this embodiment, the height of the boss 2 is 12mm.
[0041] As an optional implementation, blank reserved edges 4 are distributed longitudinally and transversely in the middle of the substrate 1.
[0042] As an optional implementation, the welding edge 5 is distributed on both the left and right sides of the entire concave-convex drainage board structure substrate 1, with a width of 100-200mm.
[0043] In this embodiment, the welding edge 5 is 150mm.
[0044] The outer edge of the cross-section of the protrusion 2 is a petal-shaped structure formed by multiple identical arcs connected end to end around a circle. The protrusion 2 is designed in this way so that it can act as a reinforcing rib during the use of the waterproof drainage board, strengthening the connection between the protrusion 2 and the base plate 1. At the same time, it can withstand a certain amount of soil compression during drainage, preventing it from twisting and bending, thereby ensuring that the drainage path of the waterproof drainage board is unobstructed and ensuring drainage efficiency.
[0045] As an optional implementation, the grid mesh 3 may also be covered with a reinforcing fabric.
[0046] The structures, functions, and connection forms disclosed herein can be implemented in other ways. For example, the embodiments described above are merely illustrative; multiple components may be combined or integrated into another component. Furthermore, the functional components in the various embodiments herein may be integrated into one functional component, or each functional component may exist physically separately, or two or more functional components may be integrated into one functional component.
[0047] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.
Claims
1. A high-strength high-section integrated drainage and waterproofing board, characterized in that, The system includes a substrate (1) and several protrusions (2) disposed on the surface of the substrate, and a grid mesh (3) covering the protrusions (2); the protrusions (2) are arranged in an array on the surface of the substrate, and there is a drainage channel between any two adjacent protrusions (2); the top surface of the protrusion (2) is a regular polygonal structure; the outer edge of the bottom surface of the protrusion (2) is a petal-shaped structure formed by multiple identical arcs connected end to end around a circle, and the cross-section of the protrusion (2) is trapezoidal, and the connection strength between the protrusion (2) and the substrate is strengthened by the petal-shaped structure; the substrate (1) is also provided with a welding edge (5), and the substrate (1) and the protrusions (2) are integrally formed.
2. The high-strength high-section integrated panel according to claim 1, wherein The angle between the outer side of the boss (2) and the substrate (1) is 30°-80°.
3. The high-strength high-section integrated panel according to claim 1, wherein The center distance between two adjacent bosses (2) in the same row or column is 20-30mm; the distance between the bottom edges of two adjacent bosses (2) in the same row or column is 8-10mm.
4. The high-strength high-section integrated panel according to claim 1, wherein The height of the boss (2) is 11-30mm.
5. The high-strength high-cross-section drain and barrier integrated panel according to claim 1, wherein The substrate (1) has blank reserved edges (4) arranged longitudinally and transversely in the middle.
6. The high-strength high-cross-section drain and barrier integrated panel according to claim 1, wherein The welding edge (5) is distributed on both sides of the entire concave-convex drainage board structure substrate (1), with a width of 100-200mm.
7. The high-strength high-cross-section drain and barrier integrated panel according to claim 1, characterized by, The grid (3) can also be covered with a reinforcing cloth, and the size of the grid (3) is adapted to the size of the boss (2).