A ground waterproof layer structure
By designing a multi-layer drainage system with collection chambers, drain outlets, filter plates, and filter holes in the ground waterproof layer, the problems of water accumulation and insufficient support stability are solved, achieving rapid drainage and effective filtration, and improving the stability and sealing of the waterproof layer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU NANXUN CHENGTOU URBAN CONSTR GRP CO LTD
- Filing Date
- 2024-12-05
- Publication Date
- 2026-05-26
AI Technical Summary
The existing ground waterproofing layer structure lacks an effective drainage mechanism, which leads to water accumulation, potentially causing leakage and insufficient support stability, thus affecting the durability and safety of the building.
The design includes a collection chamber and drain outlet within the base plate, a filter plate and filter holes on the support base, and an isosceles trapezoidal array of support blocks. The support bases are sealed with waterproof adhesive to form a multi-layer drainage and filtration system.
It enables rapid drainage and effective filtration of moisture, enhances the drainage and water storage capacity of the waterproof layer, improves the stability and sealing of the structure, and reduces maintenance requirements.
Smart Images

Figure CN224281867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a waterproof layer structure, specifically a ground waterproof layer structure. Background Technology
[0002] In existing ground waterproofing layer structures, there are some common problems that affect the effectiveness of the waterproofing layer and its long-term reliability:
[0003] Traditional waterproofing layer designs often lack effective drainage mechanisms, causing moisture to easily accumulate beneath the waterproofing layer. Over time, this can lead to water leakage, which in turn affects the durability and safety of the building structure.
[0004] Existing waterproofing structures typically lack effective filtration devices during drainage, allowing impurities to enter the drainage system with the water flow. This can cause blockages in the drainage channels, affecting overall drainage efficiency and system maintenance costs.
[0005] Many waterproofing layer structures use poorly designed support bases with insufficient support stability. After prolonged use, these bases may loosen or shift, leading to a decrease in waterproofing effectiveness. Utility Model Content
[0006] The technical problem to be solved by this utility model is to provide a ground waterproof layer structure to solve the problems existing in the background art.
[0007] The waterproof layer structure of this utility model is achieved through the following technical solutions, including:
[0008] The mounting base plate has a hollow interior forming a collection cavity, and a drain outlet is provided at the bottom of the collection cavity to drain the water that enters the mounting base plate.
[0009] Multiple support bases are provided and positioned above the mounting base plate by a positioning structure; a water filter plate is installed above the support base.
[0010] As a preferred technical solution, the support base includes a connecting plate and a support block;
[0011] Multiple support blocks are provided and arranged in an isosceles trapezoidal structure; the support block array is installed above the connecting plate, and a guide groove is formed between the support blocks;
[0012] The connecting plate has a hollow interior forming a water storage cavity, and a guide hole is provided between the guide channel and the water storage cavity, through which water is discharged into the water storage cavity.
[0013] As a preferred technical solution, the positioning structure includes positioning blocks disposed around the bottom of the connecting plate and positioning holes disposed on the mounting base plate;
[0014] The positioning block is provided with a connecting through hole, which is connected to the collection chamber, and the water storage chamber inside the collection chamber is connected through the connecting through hole.
[0015] As a preferred technical solution, the upper end of the support block forms a support surface, and the filter plate is placed on the support surface of the support block;
[0016] The filter plate is provided with anti-slip grooves in both horizontal and vertical directions, and filter holes are provided on the anti-slip grooves, with the positions of the filter holes corresponding to the positions of the guide grooves.
[0017] As a preferred technical solution, a filter screen is provided on the filter holes to perform the filtering function.
[0018] As a preferred technical solution, a waterproof adhesive is provided between the support bases to prevent water from passing through the gaps between the support bases.
[0019] The beneficial effects of this utility model are:
[0020] This invention features a collection chamber and drainage outlet inside the mounting base, allowing water to drain quickly and preventing moisture accumulation. The connecting plate of the support base is equipped with a water storage chamber and a flow guide hole, enabling water to flow smoothly into the water storage chamber, further enhancing the drainage and water storage capacity of the ground waterproof layer.
[0021] The water filter plate of this utility model is provided with filter holes and filter screen to ensure that the water discharged into the water storage chamber is effectively filtered, preventing impurities from entering the water storage system, ensuring the cleanliness and long-term use of the waterproof structure, and reducing the need for later maintenance.
[0022] The support blocks of this utility model are arranged in an isosceles trapezoidal array, which not only ensures the stability of the structure, but also ensures that water can flow smoothly into the guide channel for discharge; the filter plate on the support surface, supported by the support blocks, further improves the overall stability and durability of the system.
[0023] This invention effectively prevents moisture from seeping through the gaps between the support bases by sealing them with waterproof adhesive, thereby improving the overall sealing performance and waterproofing effect of the waterproof structure and ensuring the reliability of the waterproof layer. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of 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 these drawings without creative effort.
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the connecting plate structure of this utility model;
[0028] Figure 4 This is a cross-sectional view of the connecting plate of this utility model;
[0029] Figure 5 This is a cross-sectional view of the mounting base plate of this utility model;
[0030] Figure 6 This is a schematic diagram of the filter plate structure of this utility model.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Mounting base plate; 2. Support base; 3. Collection chamber; 4. Drain outlet; 5. Filter plate; 6. Connecting plate; 7. Support block; 8. Guide channel; 9. Water storage chamber; 10. Guide hole; 11. Positioning block; 12. Positioning hole; 13. Connecting through hole; 14. Filter hole. Detailed Implementation
[0033] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0034] like Figures 1-6 As shown, the present invention provides a ground waterproofing layer structure, comprising:
[0035] The mounting base plate 1 has a hollow interior forming a collection cavity 3, and a drain outlet 4 is provided at the bottom of the collection cavity 3 to drain the water that enters the mounting base plate 1.
[0036] Support base 2, multiple support bases 2 are provided and positioned above the mounting base 1 by a positioning structure; a water filter plate 5 is installed above the support base 2 to further ensure effective filtration and discharge of water.
[0037] The support base 2 includes a connecting plate 6 and a support block 7;
[0038] Multiple support blocks 7 are provided and arranged in an isosceles trapezoidal structure; the support blocks 7 are arrayed and installed above the connecting plate 6, and a guide groove 8 is formed between the support blocks 7;
[0039] The connecting plate 6 has a hollow interior forming a water storage cavity 9, and a guide hole 10 is provided between the guide groove 8 and the water storage cavity 9. Water is discharged into the water storage cavity 9 through the guide hole 10, which further enhances the water storage and drainage capacity of the waterproof layer structure.
[0040] The positioning structure includes positioning blocks 11 disposed around the bottom of the connecting plate 6 and positioning holes 12 disposed on the mounting base plate 1.
[0041] The positioning block 11 is provided with a connecting through hole 13. The positioning hole 12 is connected to the collection chamber 3, and the water storage chamber 9 inside the collection chamber 3 is connected through the connecting through hole 13.
[0042] The upper end of the support block 7 forms a support surface, and the filter plate 5 is placed on the support surface of the support block 7.
[0043] The filter plate 5 is provided with anti-slip grooves in both horizontal and vertical directions, and filter holes 14 are provided in the anti-slip grooves, with the positions of the filter holes 14 corresponding to the positions of the guide grooves 8.
[0044] In addition, a filter screen is provided on the filter hole 14 to ensure that the discharged water is effectively filtered and to prevent impurities from entering the water storage chamber.
[0045] In addition, waterproof adhesive is provided between the support bases 2 to prevent water from passing through the gap between the support bases 2, thereby enhancing the waterproof performance of the entire waterproof layer structure.
[0046] When water enters the mounting base, it flows into the collection chamber inside the base. A drain outlet at the bottom of the collection chamber allows excess water to drain out, preventing water accumulation within the base. The hollow design of the mounting base effectively guides water flow to the collection chamber, achieving centralized water collection and discharge. A support base is installed above the mounting base via a positioning structure, and a filter plate is mounted on the support base, forming a multi-layered structure. The main function of the support base is to support the filter plate and guide water through the guide channels on its surface. Water between the guide channels flows through the guide holes in the support base into the water storage chamber within the support base. After collection in the water storage chamber, the water flows into the collection chamber of the mounting base through the connecting holes and is finally discharged from the system. This structure enhances the water storage capacity of the waterproof layer, ensuring that water is quickly and effectively guided to the drain outlet. When water flows through the guide channels between the support blocks, it undergoes preliminary filtration through the filter holes on the filter plate. A filter screen is installed on the filter holes to effectively prevent impurities from entering the water storage chamber. In this way, the water has undergone preliminary filtration before it flows into the support base and water storage chamber, preventing impurities from clogging the drainage channel; the surface of the filter plate is also designed with anti-slip grooves to further ensure smooth water flow and prevent water accumulation on the filter plate.
[0047] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A ground waterproof layer structure, characterized in that, include: The mounting base plate (1) is hollow inside to form a collection cavity (3), and a drain outlet (4) is provided at the bottom of the collection cavity (3) to drain the water that enters the mounting base plate (1). Support base (2), multiple support bases (2) are provided and positioned above the mounting base plate (1) by a positioning structure; a filter plate (5) is installed above the support base (2); The support base (2) includes a connecting plate (6) and a support block (7); Multiple support blocks (7) are provided and arranged in an isosceles trapezoidal structure; the support blocks (7) are arrayed and installed above the connecting plate (6), and a guide groove (8) is formed between the support blocks (7); The connecting plate (6) has a hollow interior forming a water storage cavity (9), and a guide channel (8) is provided between the water storage cavity (9) and the guide channel (8), through which water is discharged into the water storage cavity (9).
2. The ground waterproof layer structure according to claim 1, characterized in that: The positioning structure includes positioning blocks (11) disposed around the bottom of the connecting plate (6) and positioning holes (12) disposed on the mounting base plate (1); The positioning block (11) is provided with a connecting through hole (13), the positioning hole (12) is connected to the collection chamber (3), and the water storage chamber (9) inside the collection chamber (3) is connected through the connecting through hole (13).
3. The ground waterproof layer structure according to claim 1, characterized in that: The upper end of the support block (7) forms a support surface, and the filter plate (5) is placed on the support surface of the support block (7); The filter plate (5) is provided with anti-slip grooves in both horizontal and vertical directions, and filter holes (14) are provided on the anti-slip grooves, and the positions of the filter holes (14) correspond to the positions of the guide grooves (8).
4. The ground waterproof layer structure according to claim 3, characterized in that: The filter hole (14) is provided with a filter screen that plays a filtering role.
5. The ground waterproof layer structure according to claim 1, characterized in that: Waterproof adhesive is provided between the support base (2) and the support base (2) to prevent water from passing through the gap between the support base (2) and the support base (2).