Anti-blocking drainage plate
Patent Information
- Application Number
- CN202522513648.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0003]排水板的主要功能是快速排除积水,防止水分积聚,如果排水板发生堵塞,其排水效率将大幅下降,可能导致积水无法及时排出,进而影响整个排水系统的顺畅运行,因此提出了一种防堵排水板,来对排水板的防堵效果进行优化
[0020]该防堵排水板,通过在排水板的凸台上复合土工布,凸台支撑形成架空层,配合表面覆盖的土工布过滤层,既能阻挡土壤中细小颗粒随水流渗入排水通道,又确保水流路径畅通无阻,优化排水板的防堵效果,通过设置右对接凸台和左对接凸台,并将相邻左对接凸台与右对接凸台滑动套接,促使相邻的排水板能够进行对接,增加排水板铺设后整体的稳定性。
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Figure CN224849433U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of drainage board technology, specifically an anti-clogging drainage board. Background Technology
[0002] As an innovative building material, drainage boards, with their unique three-dimensional concave-convex structure design, cleverly construct efficient water guiding and drainage channels. They can quickly guide rainwater to infiltrate and discharge it in sequence, effectively avoiding water accumulation and seepage problems. In addition, drainage boards can significantly reduce the pressure of soil on buildings by distributing drainage evenly, thereby protecting the stability of building foundations and effectively preventing settlement and deformation caused by soil erosion. Due to their excellent performance, drainage boards have been widely used in many fields such as basement damp-proofing, roof greening construction, and slope protection, providing a solid and reliable all-round protective barrier for various types of buildings.
[0003] The main function of a drainage board is to quickly remove accumulated water and prevent water accumulation. If the drainage board becomes clogged, its drainage efficiency will drop significantly, which may cause water to fail to drain in time and thus affect the smooth operation of the entire drainage system. Therefore, an anti-clogging drainage board is proposed to optimize the anti-clogging effect of the drainage board. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides an anti-clogging drainage board that combines the protrusions of the drainage board with geotextile fabric. The protrusions support and form an air gap, which, together with the geotextile filter layer covering the surface, can both prevent fine particles in the soil from seeping into the drainage channel with the water flow and ensure that the water flow path is unobstructed, thus optimizing the anti-clogging effect of the drainage board.
[0005] To achieve the above objectives, this application provides the following technical solution: a clog-proof drainage board, comprising a board body, wherein equidistantly arranged protrusions are fixedly connected inside the board body, geotextile is provided on the top of the board body, the bottom surface of the geotextile is bonded to the upper surface of the protrusions, a row of equidistantly arranged right abutment protrusions is fixedly connected to the right end of the board body, and a row of equidistantly arranged left abutment protrusions is fixedly connected to the left end of the board body, wherein the left abutment protrusions and right abutment protrusions of adjacent boards are slidably sleeved together.
[0006] In order to optimize the anti-clogging effect of the drainage board, the protrusions of the drainage board are bonded to the geotextile to form an air gap. Combined with the geotextile filter layer covering the surface, this not only prevents fine particles in the soil from seeping into the drainage channel with the water flow, but also ensures that the water flow path is unobstructed.
[0007] Furthermore, the upper surface of the right docking boss is not bonded to the bottom surface of the geotextile, while the upper surface of the left docking boss is bonded to the bottom surface of the geotextile.
[0008] The above scheme enables the adjacent left docking boss to be fitted onto the right docking boss, completing the docking and laying of adjacent drainage boards. This creates a connection between adjacent drainage boards, thereby improving the overall stability and strength of the drainage boards after laying and optimizing the drainage effect.
[0009] Furthermore, the plate body, boss, right mating boss, and left mating boss are integrally formed.
[0010] The above-described solution not only improves the overall structural strength of the drainage board but also reduces assembly steps in the manufacturing process, thereby lowering production costs. Furthermore, this design reduces the risk of leakage due to improper assembly, ensuring the long-term stability and reliability of the drainage board.
[0011] Furthermore, the plate body, boss, right mating boss, and left mating boss are all made of HDPE material.
[0012] Through the above solutions, HDPE material exhibits excellent corrosion resistance, acid and alkali resistance, and weather resistance, enabling it to withstand the erosion of various harsh environments and extend the service life of the drainage board. At the same time, HDPE material also has good toughness and elasticity, allowing it to withstand certain external impacts and ensuring the stability and safety of the drainage board during long-term use.
[0013] Furthermore, a sealing strip is adhered to the upper surface of two adjacent geotextiles.
[0014] The above solution can seal the gaps between the geotextiles on adjacent drainage boards, preventing gaps between adjacent geotextiles from causing dirt to pass through the geotextiles and enter the raised support to form an empty layer, which would then lead to blockage of the drainage board.
[0015] Furthermore, both the geotextile and the sealing strip are made of polyester staple fiber needle-punched geotextile.
[0016] Through the above-mentioned solution, the polyester staple fiber needle-punched geotextile material has good air permeability and water permeability, which can effectively filter out impurities in the soil and prevent drainage boards from clogging. At the same time, the material also has high strength and durability, and can withstand certain external impacts and wear, ensuring the stability and safety of the drainage board during long-term use.
[0017] Furthermore, the boss, the right docking boss, and the left docking boss are all conical in shape.
[0018] The above design allows water to flow more smoothly along the surface of the protrusion when passing through the drainage board, reducing water flow resistance, improving drainage efficiency, and enhancing the structural stability of the drainage board.
[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0020] This anti-clogging drainage board uses geotextile composite on the protrusions of the drainage board to form an air gap. Combined with the geotextile filter layer covering the surface, it can not only prevent fine particles in the soil from seeping into the drainage channel with the water flow, but also ensure that the water flow path is unobstructed, thus optimizing the anti-clogging effect of the drainage board. By setting right and left docking protrusions and slidingly connecting adjacent left docking protrusions with right docking protrusions, adjacent drainage boards can be connected, increasing the overall stability of the drainage board after it is laid. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0022] Figure 2 This is a structural diagram of the plate in this application;
[0023] Figure 3 This is a three-dimensional structural diagram of the drainage board connection in this application;
[0024] Figure 4 This is a front view structural diagram of the drainage board connection in this application;
[0025] Figure 5 This is a structural diagram of the right docking boss in this application.
[0026] In the picture:
[0027] 1. Plate body; 2. Boss; 3. Geotextile; 4. Right connecting boss; 5. Left connecting boss; 6. Sealing strip. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0029] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment, an anti-clogging drainage board includes a board body 1. The board body 1 has equidistantly arranged protrusions 2 fixedly connected inside. A geotextile 3 is provided on the top of the board body 1. The bottom surface of the geotextile 3 is bonded to the upper surface of the protrusions 2. A row of equidistantly arranged right docking protrusions 4 is fixedly connected to the right end of the board body 1. A row of equidistantly arranged left docking protrusions 5 is fixedly connected to the left end of the board body 1. The left docking protrusions 5 and right docking protrusions 4 of adjacent board bodies 1 are slidably sleeved together.
[0030] Please see Figure 1 , Figure 3 and Figure 4 The upper surface of the right connecting boss 4 is not bonded to the bottom surface of the geotextile 3, while the upper surface of the left connecting boss 5 is bonded to the bottom surface of the geotextile 3. This allows the adjacent left connecting boss 5 to be fitted onto the right connecting boss 4, completing the connection and laying of adjacent drainage boards. This creates a certain connection between adjacent drainage boards, thereby improving the overall stability and strength of the drainage boards after laying and optimizing the drainage effect.
[0031] Please see Figure 1 , Figure 2 and Figure 4 The panel 1, boss 2, right mating boss 4, and left mating boss 5 are integrally molded. This integral molding design not only improves the overall structural strength of the drainage board but also reduces assembly steps in the manufacturing process, lowering production costs. Furthermore, this design reduces the risk of leakage due to improper assembly, ensuring the long-term stability and reliability of the drainage board.
[0032] Please see Figure 1 , Figure 2 and Figure 4 Board 1, boss 2, right connecting boss 4, and left connecting boss 5 are all made of HDPE material. HDPE material has excellent corrosion resistance, acid and alkali resistance, and weather resistance, which can resist the erosion of various harsh environments and extend the service life of the drainage board. At the same time, HDPE material also has good toughness and elasticity, which can withstand a certain amount of external impact, ensuring the stability and safety of the drainage board during long-term use.
[0033] Please see Figure 3 and Figure 4 A sealing strip 6 is bonded to the upper surface of two adjacent geotextiles 3. The sealing strip 6 can seal the gap between the geotextiles 3 on the adjacent drainage board, so as to prevent the gap between the adjacent geotextiles 3 from causing dirt to pass through the geotextiles 3 into the support of the protrusion 2 to form an empty layer, which would then lead to the blockage of the drainage board.
[0034] Please see Figure 1 , Figure 3 and Figure 4 Both the geotextile 3 and the sealing strip 6 are made of polyester staple fiber needle-punched geotextile. Polyester staple fiber needle-punched geotextile has good air permeability and water permeability, which can effectively filter out impurities in the soil and prevent drainage board from clogging. At the same time, the material also has high strength and durability, and can withstand certain external impacts and wear, ensuring the stability and safety of the drainage board during long-term use.
[0035] Please see Figure 3 , Figure 4 and Figure 5The boss 2, right docking boss 4 and left docking boss 5 are all conical. The conical boss design allows water to flow more smoothly along the surface of the boss when passing through the drainage board, reducing water flow resistance, improving drainage efficiency, and also enhancing the structural stability of the drainage board.
[0036] In this embodiment, an anti-clogging drainage board is constructed by laminating geotextile 3 onto the protrusions 2 of the drainage board. The protrusions 2 support and form an overhead layer. Combined with the geotextile 3 filter layer covering the surface, it can both prevent fine particles in the soil from seeping into the drainage channel with the water flow and ensure that the water flow path is unobstructed, thus optimizing the anti-clogging effect of the drainage board. By setting a right connecting protrusion 4 and a left connecting protrusion 5, and slidingly connecting adjacent left connecting protrusions 5 and right connecting protrusions 4, adjacent drainage boards can be connected, increasing the overall stability of the drainage board after it is laid.
[0037] The working principle of the above embodiments is as follows:
[0038] The protrusions 2 are evenly spaced inside the slab 1, forming a suspended layer that provides a smooth channel for water flow. When water flows through the drainage board, it can quickly pass through the gaps between the protrusions 2, preventing water accumulation on the surface of the slab 1 and thus improving drainage efficiency. Geotextile 3, as a filter layer, is laid above the protrusions 2, with its bottom surface bonded to the top surface of the protrusions 2. Geotextile 3 has good air and water permeability, effectively filtering out impurities in the soil and preventing these impurities from entering the drainage channel with the water flow, thereby avoiding clogging of the drainage board. The right side of the drainage board... The drainage board is provided with right docking bosses 4 arranged at equal intervals at one end and left docking bosses 5 arranged at equal intervals at the other end, so that adjacent drainage boards can be docked by sliding sleeve, that is, the left docking bosses 5 can be sleeved on the right docking bosses 4. This not only simplifies the installation process of the drainage board, but also improves the overall stability and strength of the drainage board after it is laid. The sealing strips 6 can seal the gaps between the geotextiles 3 on the adjacent drainage boards, preventing dirt from passing through the geotextiles 3 into the air gap formed by the bosses 2, thereby further preventing the drainage board from getting clogged.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clog-resistant drainage board, comprising a board body (1), characterized in that: The plate (1) is fixedly connected with equidistant bosses (2). A geotextile (3) is provided on the top of the plate (1). The bottom surface of the geotextile (3) is bonded to the upper surface of the bosses (2). A row of equidistant right docking bosses (4) is fixedly connected to the right end of the plate (1). A row of equidistant left docking bosses (5) is fixedly connected to the left end of the plate (1). The left docking bosses (5) and right docking bosses (4) of adjacent plates (1) are slidably sleeved together.
2. The anti-clogging drainage board according to claim 1, characterized in that: The upper surface of the right docking boss (4) is not bonded to the bottom surface of the geotextile (3), while the upper surface of the left docking boss (5) is bonded to the bottom surface of the geotextile (3).
3. The anti-clogging drainage board according to claim 1, characterized in that: The plate (1), boss (2), right docking boss (4) and left docking boss (5) are integrally formed.
4. The anti-clogging drainage board according to claim 1, characterized in that: The plate (1), boss (2), right mating boss (4) and left mating boss (5) are all made of HDPE material.
5. The anti-clogging drainage board according to claim 1, characterized in that: A sealing strip (6) is bonded to the upper surface of two adjacent geotextiles (3).
6. The anti-clogging drainage board according to claim 5, characterized in that: Both the geotextile (3) and the sealing strip (6) are made of polyester staple fiber needle-punched geotextile.
7. The anti-clogging drainage board according to claim 1, characterized in that: The boss (2), the right docking boss (4) and the left docking boss (5) are all conical.