Waterproof and anti-seepage basement structure

By setting up a combined structure of external waterproof layer, internal waterproof layer, drainage pipe and anti-seepage layer on the basement exterior wall, the problem of vulnerability of traditional waterproof layer is solved, significantly improving the waterproof and anti-seepage capability of the basement, ensuring the long-term safety and service life of the building.

CN222771604UActive Publication Date: 2025-04-18WANYUE CONSTR GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421540509.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-18
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Traditional waterproofing layers are susceptible to environmental factors and construction quality during long-term use, resulting in reduced waterproofing effects or damage, making it difficult to effectively prevent groundwater from seeping into the basement.

Method used

The combination structure of the outer waterproof layer and the inner waterproof layer is adopted. The outer waterproof layer is composed of polymer waterproof coil material, and the inner waterproof layer is waterproof coating, combining drainage pipes and anti-seepage layer (composed of geomembrane) to improve the waterproof and anti-seepage capability of the basement.

Benefits of technology

Through the dual protection of the outer waterproof layer and the inner waterproof layer, the waterproof performance of the basement exterior wall is significantly improved. The anti-seepage layer effectively prevents groundwater from seeping in, and the drainage pipes ensure timely discharge of water, extending the service life and safety of the building.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222771604U_ABST
    Figure CN222771604U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof and anti-seepage basement structure which comprises a foundation, a basement outer wall is arranged at the top of the foundation, an outer waterproof layer is arranged on the outer side of the basement outer wall, an inner waterproof layer is arranged on the inner side of the basement outer wall, a drainage pipeline is arranged in the basement outer wall, the drainage pipeline is communicated with the basement outer wall, and the drainage pipeline is communicated with the basement outer wall. An anti-seepage layer is arranged between the basement outer wall and the foundation and used for preventing underground water from seeping into the basement outer wall. The waterproof and anti-seepage capacity of the basement can be improved conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building waterproofing, in particular to a waterproof and anti-seepage basement structure. Background Art

[0002] At present, as an important part of a building, the waterproof and anti-seepage performance of the basement is directly related to the service life and safety of the building. Since the basement is below the groundwater level and is subject to the penetration pressure of groundwater for a long time, waterproofing and anti-seepage have become key links in the design and construction of the basement.

[0003] At present, in the technical field of waterproof and anti-seepage basement structures, a method of setting a waterproof layer on the outer wall of the basement is usually adopted to solve the above problems. These waterproof layers are generally composed of waterproof materials and can block the infiltration of groundwater to a certain extent. However, during long-term use, traditional waterproof layers are easily affected by various factors such as environmental factors and construction quality, resulting in a decrease in waterproof effect and even damage to the waterproof layer. Utility Model Content

[0004] The present application provides a waterproof and anti-seepage basement structure, which is convenient for improving the waterproof and anti-seepage capabilities of the basement.

[0005] The present application provides a waterproof and anti-seepage basement structure, which adopts the following technical solutions:

[0006] A waterproof and anti-seepage basement structure comprises a foundation, a basement outer wall is arranged on the top of the foundation, an outer waterproof layer is arranged on the outer side of the basement outer wall, an inner waterproof layer is arranged on the inner side of the basement outer wall, a drainage pipe is arranged inside the basement outer wall, the drainage pipe is connected to the basement outer wall, an anti-seepage layer is arranged between the basement outer wall and the foundation, and the anti-seepage layer is used to prevent groundwater from seeping into the basement outer wall.

[0007] By adopting the above technical scheme, a waterproof and anti-seepage basement structure designed by the utility model improves the waterproof effect of the basement outer wall through the outer waterproof layer and the inner waterproof layer arranged on the outer side and the inner side of the basement outer wall when in use, firstly prevents moisture from entering the basement outer wall body through the inner waterproof layer, and then uses the outer waterproof layer to allow moisture on the outside of the basement outer wall to enter the basement outer wall body, a drainage pipe is arranged in the basement outer wall body, the drainage pipe can drain the moisture in the basement outer wall to prevent moisture accumulation, and at the same time, an anti-seepage layer is arranged between the basement outer wall and the foundation at the bottom of the basement outer wall, the anti-seepage layer can prevent groundwater from penetrating into the basement outer wall, therefore, a waterproof and anti-seepage basement structure designed by the utility model improves the waterproof and anti-seepage ability of the basement.

[0008] Preferably, the outer waterproof layer comprises a polymer waterproof membrane, and the polymer waterproof membrane is provided with multiple layers, and the multiple layers of the polymer waterproof membrane are fixed to the outer side of the basement outer wall by bonding.

[0009] By adopting the above technical scheme, the polymer waterproof membrane is set up. The polymer waterproof membrane has good waterproof performance, which is convenient for effectively preventing the penetration of liquids such as groundwater, rainwater, mud, etc. At the same time, the polymer waterproof membrane has anti-corrosion ability. It is set underground to prevent the outer side of the basement wall from being corroded. The polymer waterproof membrane is set up in multiple layers and fixed by bonding, which further improves its waterproof ability.

[0010] Preferably, the inner waterproof layer includes a waterproof coating arranged on the inner side of the basement outer wall, and the waterproof coating is applied to the inner wall of the basement outer wall.

[0011] By adopting the above technical solution, the waterproof coating is set, and the waterproof coating can be applied to cover various parts of the inner side of the basement outer wall to prevent some angles or cracks of the basement outer wall from having no waterproof effect.

[0012] Preferably, the drainage pipe is provided with a plurality of drainage branch pipes, the drainage branch pipes are connected to a plurality of positions on the inner wall of the outer wall of the basement, and the drainage branch pipes are provided with drainage outlets.

[0013] By adopting the above technical solution, the drainage branch pipe is arranged to be connected with the inner side of the basement outer wall, so that the accumulated water in the basement enters the drainage pipe through the drainage branch pipe; the drainage outlet is arranged to facilitate the entry of water.

[0014] Preferably, a filter screen is provided on the drain outlet, and the filter screen only allows water to pass through.

[0015] By adopting the above technical solution, the filter net is set up to filter out other substances except water from entering the drainage pipe and clogging the drainage pipe.

[0016] Preferably, the top of the drainage pipe is connected to a water outlet pipe, one end of the water outlet pipe away from the drainage pipe is connected to a drainage ditch, and the water outlet pipe is provided with a drainage pump.

[0017] By adopting the above technical solution, the outlet pipe is set to facilitate the discharge of water through the drainage pipe; the drainage ditch is set to facilitate the storage of accumulated water for recycling; the drainage pump is set to facilitate the extraction of water from the drainage pipe.

[0018] Preferably, a reinforcement structure is provided in the outer wall of the basement, and the reinforcement structure includes prestressed steel bars arranged in the outer wall of the basement, and a plurality of the prestressed steel bars are provided, and the plurality of the prestressed steel bars are distributed in a grid-like manner in the outer wall of the basement.

[0019] By adopting the above technical solution, the reinforcement structure is set up to improve the structural strength of the basement outer wall; the prestressed steel bars are set up, and the basement outer wall is made more stable through the cross-connection of the prestressed steel bars.

[0020] Preferably, the anti-seepage layer comprises a geomembrane arranged between the outer wall of the basement and the foundation, and the geomembrane is bonded between the outer wall of the basement and the foundation by an adhesive.

[0021] By adopting the above technical solution, the geomembrane installed can effectively prevent groundwater from passing through. The geomembrane is bonded between the basement outer wall and the foundation by adhesive, which makes it difficult to damage the geomembrane and convenient to replace at any time.

[0022] In summary, this application has the following beneficial effects:

[0023] 1. This structure prevents moisture from entering both sides of the basement exterior wall by setting an outer waterproof layer and an inner waterproof layer, thereby further improving the waterproof performance of the basement exterior wall;

[0024] 2. This structure effectively improves the anti-seepage capacity of the basement by setting an anti-seepage layer composed of geomembrane between the foundation and the outer wall of the basement;

[0025] 3. This structure sets up drainage pipes to discharge part of the water in the basement through the drainage pipes, and collects and processes the water through drainage ditches, which is convenient for the recycling of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of an embodiment;

[0027] Figure 2 A cross-sectional view showing a fixing structure in an embodiment;

[0028] Figure 3 A schematic diagram showing the structure of the filter screen in the embodiment;

[0029] Explanation of the reference numerals in the drawings: 1. foundation; 2. basement exterior wall; 3. exterior waterproof layer; 31. polymer waterproof membrane; 4. interior waterproof layer; 41. waterproof coating; 5. drainage pipe; 6. anti-seepage layer; 61. geomembrane; 7. drainage branch pipe; 8. drainage outlet; 9. filter screen; 10. outlet pipe; 11. drainage ditch; 12. drainage pump; 13. reinforcement structure; 131. prestressed steel bars. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0031] The utility model discloses a waterproof and anti-seepage basement structure, such as Figures 1 to 3 As shown, it includes a foundation 1, a basement outer wall 2 is arranged on the top of the foundation 1, an outer waterproof layer 3 is arranged on the outer side of the basement outer wall 2, and the outer waterproof layer 3 includes a polymer waterproof roll 31, and the polymer waterproof roll 31 is provided with multiple layers. By selecting the polymer waterproof roll 31 as the waterproof layer material, the anti-aging performance and waterproof effect of the outer waterproof layer 3 can be effectively improved. The multiple layers of polymer waterproof roll 31 are fixed to the outer side of the basement outer wall 2 by bonding, and the bonding method can ensure the close fit between the outer waterproof layer 3 and the basement outer wall 2, thereby improving the waterproof effect. An inner waterproof layer 4 is arranged on the inner side of the basement outer wall 2, and the inner waterproof layer 4 includes a waterproof coating 41 arranged on the inner side of the basement outer wall 2. The waterproof coating 41 is applied to the inner wall of the basement outer wall 2. The waterproof coating 41 has the advantages of simple construction and low cost, and can effectively prevent moisture from seeping out from the inside of the wall.

[0032] A drainage pipe 5 is provided inside the basement outer wall 2, and the drainage pipe 5 is connected to the basement outer wall 2. By providing the drainage pipe 5, the moisture inside the wall can be discharged in time. A plurality of drainage branches 7 are provided on the drainage pipe 5, and the drainage branches 7 are connected to a plurality of positions on the inner wall of the basement outer wall 2. A drainage outlet 8 is provided on the drainage branch pipe 7. A filter screen 9 is provided on the drainage outlet 8, and the filter screen 9 only allows water to pass through. A water outlet pipe 10 is connected to the top of the drainage pipe 5, and a drainage ditch 11 is connected to the end of the water outlet pipe 10 away from the drainage pipe 5. A drainage pump 12 is provided on the water outlet pipe 10. The provision of the drainage ditch 11 can further ensure the smooth discharge of groundwater, prevent water from being retained in the basement, and thus keep the basement dry.

[0033] An anti-seepage layer 6 is arranged between the basement outer wall 2 and the foundation 1, and the anti-seepage layer 6 is used to prevent groundwater from penetrating into the basement outer wall 2. The anti-seepage layer 6 includes a geomembrane 61 arranged between the basement outer wall 2 and the foundation 1, and the geomembrane 61 is bonded between the basement outer wall 2 and the foundation 1 by an adhesive. The geomembrane 61 is selected as the material of the anti-seepage layer 6, which has good corrosion resistance, permeability resistance and construction convenience, and can ensure the long-term stable operation of the anti-seepage layer 6. At the same time, the geomembrane 61 is fixed by bonding, which can effectively prevent the geomembrane 61 from being damaged.

[0034] A reinforcement structure 13 is arranged inside the basement outer wall 2. The reinforcement structure 13 includes prestressed steel bars 131 arranged inside the basement outer wall 2. A plurality of prestressed steel bars 131 are arranged. The plurality of prestressed steel bars 131 are distributed in a mesh pattern inside the basement outer wall 2. The prestressed steel bars 131 are connected to each other by welding. By welding, the firmness of the connection between the prestressed steel bars 131 can be ensured, making the entire mesh structure more stable.

[0035] Working principle: The utility model designs a waterproof and anti-seepage basement structure, which mainly utilizes an outer waterproof layer 3 and an inner waterproof layer 4 to prevent moisture from entering the outer wall 2 of the basement and the basement. The outer waterproof layer 3 is provided with a polymer waterproof membrane 31, and the polymer membrane has good waterproof performance and can effectively prevent moisture from penetrating. The inner waterproof layer 4 is waterproofed by applying a waterproof coating 41. If some moisture appears in the basement, it can be discharged to the drainage ditch 11 through the drainage pipe 5 for treatment. At the same time, in order to prevent groundwater from penetrating into the basement, a geomembrane 61 is provided between the basement and the foundation 1. The geomembrane 61 has good waterproof performance and can effectively prevent moisture in the soil from penetrating into the underground or other places. Therefore, the utility model designs a waterproof and anti-seepage basement structure, which improves the waterproof and anti-seepage ability of the basement through the outer waterproof layer 3, the inner waterproof layer 4 and the anti-seepage layer 6.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A waterproof and anti-seepage basement structure, characterized by: The invention comprises a foundation (1), a basement outer wall (2) is arranged on the top of the foundation (1), an outer waterproof layer (3) is arranged on the outer side of the basement outer wall (2), an inner waterproof layer (4) is arranged on the inner side of the basement outer wall (2), a drainage pipe (5) is arranged inside the basement outer wall (2), the drainage pipe (5) is connected to the basement outer wall (2), an impermeable layer (6) is arranged between the basement outer wall (2) and the foundation (1), and the impermeable layer (6) is used to prevent groundwater from seeping into the basement outer wall (2).

2. A waterproof and anti-seepage basement structure according to claim 1, characterized in that: The outer waterproof layer (3) comprises a polymer waterproof coiled material (31), wherein the polymer waterproof coiled material (31) is provided with multiple layers, and the multiple layers of the polymer waterproof coiled material (31) are fixed to the outside of the basement outer wall (2) by bonding.

3. The waterproof and anti-seepage basement structure according to claim 1, characterized in that: The inner waterproof layer (4) comprises a waterproof coating (41) arranged on the inner side of the basement outer wall (2), and the waterproof coating (41) is applied to the inner wall of the basement outer wall (2).

4. The waterproof and anti-seepage basement structure according to claim 1, characterized in that: The drainage pipe (5) is provided with a plurality of drainage branch pipes (7), the drainage branch pipes (7) are connected to a plurality of positions on the inner wall of the basement outer wall (2), and the drainage branch pipes (7) are provided with drainage outlets (8).

5. The waterproof and anti-seepage basement structure according to claim 4, characterized in that: The drain outlet (8) is provided with a filter screen (9), and the filter screen (9) only allows water to pass through.

6. The waterproof and anti-seepage basement structure according to claim 1, characterized in that: The top of the drainage pipe (5) is connected to a water outlet pipe (10), one end of the water outlet pipe (10) away from the drainage pipe (5) is connected to a drainage ditch (11), and the water outlet pipe (10) is provided with a drainage pump (12).

7. The waterproof and anti-seepage basement structure according to claim 1, characterized in that: A reinforcement structure (13) is arranged inside the basement outer wall (2), and the reinforcement structure (13) includes prestressed steel bars (131) arranged inside the basement outer wall (2), and a plurality of the prestressed steel bars (131) are arranged, and the plurality of the prestressed steel bars (131) are distributed in a mesh shape inside the basement outer wall (2).

8. The waterproof and anti-seepage basement structure according to claim 1, characterized in that: The anti-seepage layer (6) comprises a geomembrane (61) arranged between the outer wall (2) of the basement and the foundation (1); the geomembrane (61) is bonded between the outer wall (2) of the basement and the foundation (1) by an adhesive.