High-strength pressure-resistant drainage plate
By designing a buffer structure of spring sheets and foam blocks on the drainage board, combined with the fixing method of plugs and connectors, the problem of poor pressure resistance of the drainage board is solved, achieving higher pressure resistance, service life and water flow guidance effect.
Patent Information
- Application Number
- CN202522437207.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-18
AI Technical Summary
The existing drainage board has poor pressure resistance, and the protrusions are prone to denting, resulting in poor water flow guidance.
The design employs multiple springs and foam blocks to enhance the pressure resistance of the drainage board through elastic buffering and support structures. Adjacent drainage boards are fixed as a whole through plugs and connectors, increasing stability and sealing.
It improves the pressure resistance and service life of the drainage board, enhances the water flow guidance effect, and ensures the stability and sealing of the drainage board.
Smart Images

Figure CN224943252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage board technology, specifically a high-strength pressure-resistant drainage board. Background Technology
[0002] Drainage boards are auxiliary materials used in drainage systems and are widely used in construction, municipal engineering, landscaping, and water conservancy projects. Through their structural design and material properties, they effectively guide water flow, drain accumulated water, and prevent moisture buildup, thereby protecting the stability of structures such as buildings, roads, and dams. Drainage boards are typically made of plastic materials such as polypropylene, polyethylene, or high-density polyethylene. The advantages of plastic drainage boards include strong corrosion resistance, good durability, and low cost.
[0003] While existing drainage boards made of plastic are durable and corrosion-resistant, they are typically designed as shells to reduce weight, resulting in poor compressive strength and the protrusions on the boards are prone to denting, leading to poor water flow guidance. Utility Model Content
[0004] The purpose of this utility model is to provide a high-strength, pressure-resistant drainage board to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A high-strength pressure-resistant drainage board includes a drainage board body. Multiple fixing sleeves are fixedly connected at equal intervals on the four edges of the corresponding protruding side of the drainage board body. A spring is inserted between two fixing sleeves at opposite positions. Connectors are fixedly connected to opposite sides of the drainage board body. Insertion pieces are provided on the other two sides of the drainage board body. The insertion pieces are inserted into the connectors at adjacent drainage board bodies.
[0006] Furthermore, an adhesive plate is detachably connected to one side of the drainage board body, and a foam block is detachably connected to the side of the adhesive plate corresponding to the protrusion of the drainage board body.
[0007] Furthermore, the connector includes a connecting plate fixedly connected to the side of the drainage board body, and a plurality of insertion holes are equally spaced through the side of the connecting plate. The plug-in component includes an insertion plate fixedly connected to the side of the drainage board body, and two symmetrical insertion blocks are provided on the side of the insertion plate corresponding to the insertion holes. The insertion blocks are plugged into the insertion holes on the adjacent drainage board body.
[0008] Furthermore, the connecting plate has an L-shaped cross-section, and the insert plate is inserted into the connecting plate at the adjacent drainage board body.
[0009] Furthermore, the insert block is fixedly connected to the insert plate at the corresponding position by a connecting block, and the cross-section of the insert block is triangular.
[0010] Furthermore, elastic pads are fixedly connected to the sides of both the connecting plate and the insert plate.
[0011] Furthermore, the adhesive plate, fixing sleeve, spring, connecting plate, insert plate, and insert block are all made of plastic.
[0012] Compared with the prior art, the beneficial effects of this utility model are: Through the elastic action of multiple springs, part of the pressure on the drainage board body can be buffered, reducing the pressure on the drainage board body and minimizing the deformation of the drainage board body due to pressure. This can improve the strength and compressive strength of the drainage board body and extend its service life. By using glue to fix the foam block to the bonding board, and then fixing the bonding board of the drainage board body with glue, and inserting the foam block into the protrusion of the drainage board body, the protrusion of the drainage board body can be supported, increasing the compressive strength of the protrusion of the drainage board body. By inserting the insert plate into one of the connecting plates of an adjacent drainage board body, and inserting the insert block into the corresponding socket, two adjacent drainage board bodies can be fixed together as a whole. The elastic gasket not only increases the sealing between the two adjacent drainage board bodies, but also allows the insert block to be firmly inserted into the corresponding socket, thereby increasing the stability between the two adjacent drainage board bodies. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the drainage board body in this utility model; Figure 3 This is a schematic diagram of the connecting component structure in this utility model; Figure 4 This is a schematic diagram of the connector structure in this utility model.
[0014] In the diagram: 1. Drainage board body; 11. Fixing sleeve; 12. Spring piece; 13. Adhesive board; 14. Foam block; 2. Connector; 21. Connecting plate; 22. Insertion hole; 23. Elastic pad; 3. Insertion piece; 31. Insert plate; 32. Insert block. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1 - Figure 4 In this embodiment of the utility model, a high-strength pressure-resistant drainage board includes a drainage board body 1. Multiple fixing sleeves 11 are fixedly connected at equal intervals on the four edges of the corresponding protruding side of the drainage board body 1. A spring piece 12 is inserted between two fixing sleeves 11 at opposite positions. Connecting pieces 2 are fixedly connected to opposite sides of the drainage board body 1. Inserting pieces 3 are provided on the other two sides of the drainage board body 1. The inserting pieces 3 are inserted into the connecting pieces 2 at adjacent drainage board bodies 1.
[0017] Specifically, in use, first insert the multiple spring clips 12 into the two fixing sleeves 11 at the corresponding positions (e.g., Figure 2 As shown), when the drainage board body 1 needs to be laid, if the drainage board body 1 is laid on the ground, the protrusion of the drainage board body 1 is brought into contact with the ground; if it is laid on the top of the wall, the protrusion of the drainage board body 1 is brought into contact with the top of the wall (the laying method of the drainage board body 1 is existing technology and will not be described in detail here). The connector 2 is inserted into the plug 3 of the adjacent drainage board body 1, so that the two adjacent drainage board bodies 1 are fixed together as a whole, which makes it easy to replace the damaged drainage board body 1 during the laying process. When the drainage board body 1 is subjected to pressure, multiple spring pieces 12 will buffer part of the pressure, reduce the pressure on the drainage board body 1, and avoid the protrusion of the drainage board body 1 from being deformed by pressure as much as possible, thereby improving the strength and compressive strength of the drainage board body 1 and increasing the service life of the drainage board body 1.
[0018] Example 1 like Figure 2 As shown, in this embodiment, an adhesive plate 13 is detachably connected to one side of the drainage board body 1, and a foam block 14 is detachably connected to the side of the adhesive plate 13 corresponding to the protrusion of the drainage board body 1.
[0019] In this embodiment, glue is first applied to one side of the adhesive plate 13. Then, a foam block 14 is fixed to the protrusion of the drainage board body 1 on the adhesive plate 13 (the side with glue) (the shape of the foam block 14 is the same as the shape of the protrusion of the drainage board body 1). Then, the adhesive plate 13 is brought into contact with the drainage board body 1 and pressed, so that the adhesive plate 13 and the drainage board body 1 are fixed together under the action of glue, and the foam block 14 is inserted into the protrusion of the drainage board body 1, thereby supporting the protrusion of the drainage board body 1 and increasing the compressive strength of the protrusion of the drainage board body 1.
[0020] Example 2 like Figure 3 and Figure 4 As shown, in this embodiment, the connector 2 includes a connecting plate 21 fixedly connected to the side of the drainage board body 1. The side of the connecting plate 21 is provided with a plurality of insertion holes 22 at equal intervals. The plug-in component 3 includes an insertion plate 31 fixedly connected to the side of the drainage board body 1. The side of the insertion plate 31 is provided with two symmetrical insertion blocks 32 corresponding to the insertion holes 22. The insertion blocks 32 are inserted into the insertion holes 22 of the adjacent drainage board body 1. The cross-section of the connecting plate 21 is L-shaped. The insertion plate 31 is inserted into the connecting plate 21 of the adjacent drainage board body 1. The insertion blocks 32 are fixedly connected to the insertion plate 31 at the corresponding position through the connecting blocks. The cross-section of the insertion blocks 32 is triangular. The sides of the connecting plate 21 and the insertion plate 31 are both fixedly connected with elastic pads 23. The adhesive plate 13, the fixing sleeve 11, the spring piece 12, the connecting plate 21, the insertion plate 31 and the insertion blocks 32 are all made of plastic.
[0021] In this embodiment, by inserting the insert plate 31 into one of the connecting plates 21 of the adjacent drainage board body 1, and inserting the insert block 32 into the corresponding insertion hole 22, since the cross-section of the insert block 32 is a triangular structure, the two adjacent drainage board bodies 1 can be fixed together as a whole. The elastic pad 23 can not only increase the sealing between the two adjacent drainage board bodies 1, but also the elasticity of the elastic pad 23 can make the insert block 32 tightly inserted into the corresponding insertion hole 22, thereby increasing the stability between the two adjacent drainage board bodies 1.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-strength pressure-resistant drainage board, comprising a drainage board body (1), characterized in that, Multiple fixing sleeves (11) are fixedly connected at equal intervals on the four edges of the side corresponding to the protrusion of the drainage board body (1). A spring piece (12) is inserted between two fixing sleeves (11) at opposite positions. Connectors (2) are fixedly connected on opposite sides of the drainage board body (1). Insertion pieces (3) are provided on the other two sides of the drainage board body (1). Insertion pieces (3) are inserted into the connectors (2) at the adjacent drainage board body (1).
2. The high-strength pressure-resistant drainage board according to claim 1, characterized in that, An adhesive board (13) is detachably connected to one side of the drainage board body (1), and a foam block (14) is detachably connected to the side of the adhesive board (13) corresponding to the protrusion of the drainage board body (1).
3. The high-strength pressure-resistant drainage board according to claim 2, characterized in that, The connector (2) includes a connecting plate (21) fixedly connected to the side of the drainage board body (1). Multiple insertion holes (22) are equally spaced through the side of the connecting plate (21). The plug-in (3) includes a plug plate (31) fixedly connected to the side of the drainage board body (1). Two symmetrical plug blocks (32) are provided on the side of the plug plate (31) corresponding to the insertion holes (22). The plug blocks (32) are plugged into the insertion holes (22) of the adjacent drainage board body (1).
4. The high-strength pressure-resistant drainage board according to claim 3, characterized in that, The cross-section of the connecting plate (21) is L-shaped, and the insert plate (31) is inserted into the connecting plate (21) at the adjacent drainage plate body (1).
5. The high-strength pressure-resistant drainage board according to claim 4, characterized in that, The insert (32) is fixedly connected to the insert plate (31) at the corresponding position by the connecting block. The cross-section of the insert (32) is triangular.
6. The high-strength pressure-resistant drainage board according to claim 5, characterized in that, Elastic pads (23) are fixedly connected to the sides of both the connecting plate (21) and the insert plate (31).
7. The high-strength pressure-resistant drainage board according to claim 6, characterized in that, The adhesive plate (13), fixing sleeve (11), spring (12), connecting plate (21), insert plate (31) and insert block (32) are all made of plastic.
