Basement outer wall waterproof structure

By installing a waterproof wall structure on the basement exterior wall, combined with sealing strips and water-stop steel plates, the problem of poor waterproofing effect of the basement exterior wall was solved, achieving good waterproofing and structural stability, and extending the service life of the building.

CN223634123UActive Publication Date: 2025-12-05FUJIAN DAHUA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423194921.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Poor waterproofing of the basement exterior walls led to groundwater seepage, affecting the wall's strength and structural stability.

Method used

The waterproof wall structure includes a base layer, a treatment layer, a soft covering layer, and a waterproof layer, combined with sealing strips and water-stop steel plates to form a multi-layer waterproof system, which improves the waterproof effect and enhances the structural support.

Benefits of technology

It effectively blocks moisture penetration, improves the waterproofness and structural stability of basement exterior walls, extends service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a basement exterior wall waterproof structure, and belongs to the technical field of constructional engineering, the basement exterior wall waterproof structure comprises a bottom plate, a mounting groove is formed in the top of the bottom plate, a waterproof wall is arranged at the top of the mounting groove, sealing strips are fixed to the left side and the right side of the waterproof wall, and the bottom of each sealing strip is fixed to the top of the bottom plate. According to the basement outer wall waterproof structure, through cooperation of the waterproof wall and the sealing strips, various dead corners can be effectively blocked, the overall waterproof effect of the basement outer wall is further improved, the waterproof effect is further improved through the waterproof layer and the soft wrapping layer on the waterproof wall, erosion of underground water is effectively avoided, and the base layer further has good supporting performance; the basement exterior wall has the advantages that the integral stability and reliability of the exterior wall can be guaranteed, the waterproof effect is good, external water can be effectively blocked, water is prevented from permeating into the exterior wall, the service life of the exterior wall is further prolonged, and the integral service life of a building is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely is basement outer wall waterproof structure. BACKGROUND

[0002] In the building field, the basement outer wall plays a vital role to the overall structure strength of the house, first, it needs to bear the complex load from multiple directions, on the one hand, the huge earth pressure exerted by the outside soil, at the same time with the change of underground water level and the dynamic change of the surrounding environment of the building, the size and distribution of the earth pressure will produce significant fluctuation, the basement outer wall must have enough strength and stiffness to ensure that no excessive deformation or damage occurs under such variable pressure.

[0003] For example, the basement outer wall disclosed in Chinese patent (publication number: CN206888005U) includes a wall body, horizontal steel bars and vertical steel bars arranged in the wall body, the horizontal steel bars are along the length direction of the wall body, the top plate is fixed to the top end of the wall body and faces the inside of the wall body, the top of the wall body is provided with a horizontal crown beam extending outside the wall body, through the above arrangement, the crown beam horizontally extends outside the wall body, has a planar external support force on the outer wall, thereby improving the stability of the wall body before the top plate is constructed, so that when building, the thickness of the wall body does not need to be increased or the reinforcement mode needs to be changed, the outer wall and other wall bodies of the basement adopt the same wall thickness and reinforcement, only the crown beam structure needs to be additionally arranged after the steel bars of the wall body are assembled, which is convenient for workers to construct, the use amount of concrete or steel bars can be reduced by using the crown beam mode compared with increasing the thickness of the wall body or increasing the vertical reinforcement of the wall, the cost of wall surface construction is reduced, and the outer wall with excessive thickness also avoids occupying the basement space.

[0004] However, the wall body structure has poor waterproof effect, the basement is generally low in height, and rain or underground water may penetrate into the basement outer wall, further affecting the strength of the basement outer wall, therefore, the basement outer wall waterproof structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the basement outer wall waterproof structure has the advantages of good waterproof effect, and solves the problem of insufficient waterproof effect of the basement outer wall.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a basement outer wall waterproof structure, including a bottom plate, a mounting groove is formed in the top of the bottom plate, a waterproof wall is arranged at the top of the mounting groove, sealing strips are fixed to the left and right sides of the waterproof wall, and the bottom of each sealing strip is fixed to the top of the bottom plate.

[0007] The waterproof wall comprises a base layer, a treatment agent layer, a soft package layer and a waterproof layer, the treatment agent layer is sprayed on the left side of the base layer, the soft package layer is fixed with the left side of the treatment agent layer, the soft package layer extends to the top of the base layer and is fitted with the top of the base layer, and the left side of the soft package layer is fixed with the waterproof layer.

[0008] By adopting the technical scheme, the waterproof wall can fully block water vapor, and the base layer is the whole basement outer wall.

[0009] Further, the base layer comprises a support layer and a plurality of reinforcing rods, and the inner side of the support layer is inlaid with a plurality of reinforcing rods.

[0010] By adopting the technical scheme, the support layer and the reinforcing rod cooperate to ensure that the outer wall has good strength and support.

[0011] Further, the support layer is concrete, and the plurality of reinforcing rods are all threaded steel.

[0012] By adopting the technical scheme, the concrete itself has good compressive resistance and is a common building material, and the threaded rod and the concrete cooperate to significantly improve the strength of the base layer.

[0013] Further, the soft package layer comprises two connecting layers and a fitting layer, and the two connecting layers are respectively fixed with the left and right sides of the fitting layer.

[0014] By adopting the technical scheme, the soft package layer can play a waterproof effect and ensure waterproof property to effectively block water.

[0015] Further, the fitting layer is a waterproof roll material, and the two connecting layers are both environmentally friendly glue.

[0016] By adopting the technical scheme, the waterproof roll material can be directly and naturally attached during installation, and force cannot be pulled tight, the environmentally friendly glue can ensure the fixing effect and protect the environment.

[0017] Further, the waterproof layer comprises a stable layer, a buffer layer and a protection layer, the left side of the stable layer is fixed with the buffer layer, and the left side of the buffer layer is fixed with the protection layer.

[0018] By adopting the technical scheme, the stable layer can provide necessary support force for the waterproof layer.

[0019] Further, the protection layer is polyurethane, and the buffer layer is an extruded polystyrene foam board.

[0020] By adopting the technical scheme, the polyurethane coating has strong adhesion to the base surface, the high molecular substances in the coating film can penetrate into the micro fine gaps of the base surface, has strong followability, can form a solid, tough and jointless overall waterproof film on the base surface, and effectively prevents water penetration.

[0021] Further, each of the sealing strips is a water stop steel plate, each of the sealing strips is L-shaped, and a plurality of bolts are threadedly connected to the top and the side away from the waterproof wall of each of the sealing strips.

[0022] By adopting the technical scheme, the water stop steel plate can seal the gap between the base plate and the waterproof wall, avoid dead water angle, and improve waterproof performance.

[0023] Compared with the prior art, the technical scheme of the basement outer wall waterproof structure has the following beneficial effects:

[0024] The basement outer wall waterproof structure can effectively seal various dead angles by cooperation of the waterproof wall and the sealing strips, further improves the overall waterproof effect of the basement outer wall, further improves the waterproof effect by the waterproof layer and the soft wrapping layer on the waterproof wall, effectively avoids the erosion of underground water, the base layer has good supporting performance, can ensure that the outer wall is stable and reliable, the basement outer wall has good waterproof effect, can effectively block external water, prevents water from penetrating into the outer wall, further improves the service life of the outer wall, and thus improves the service life of the building as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the utility model;

[0026] Figure 2 It is a structural schematic view of the waterproof wall of the utility model;

[0027] Figure 3 It is a structural schematic view of the soft wrapping layer of the utility model;

[0028] Figure 4 It is a structural schematic view of the waterproof layer of the utility model.

[0029] In the drawing: 1, base plate; 2, waterproof wall; 201, base layer; 2011, supporting layer; 2012, reinforcing rod; 202, treatment agent layer; 203, soft wrapping layer; 2031, connecting layer; 2032, adhering layer; 204, waterproof layer; 2041, stable layer; 2042, buffer layer; 2043, protective layer; 3, sealing strip. DETAILED DESCRIPTION

[0030] Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, apparently, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0031] Please refer to Figure 1 In the embodiment, the basement outer wall waterproof structure comprises a bottom plate 1, a mounting groove is formed in the top of the bottom plate 1, the mounting groove can improve the stability of the connection between the bottom plate 1 and the waterproof wall 2, the top of the mounting groove is provided with the waterproof wall 2, the left and right sides of the waterproof wall 2 are both fixedly provided with sealing strips 3, the sealing strips 3 can seal the gap between the waterproof wall 2 and the bottom plate 1, and good waterproof effect is achieved, and the bottom of each sealing strip 3 is fixed to the top of the bottom plate 1.

[0032] In the embodiment, the waterproof wall 2 itself has good waterproof effect, the sealing strips 3 can seal the gap between the waterproof wall 2 and the bottom plate 1, and the overall waterproof effect is further improved.

[0033] Please refer to Figure 1 and Figures 2-3 In order to ensure waterproofness, the waterproof wall 2 in the embodiment comprises a base layer 201, a treatment agent layer 202, a soft package layer 203 and a waterproof layer 204, the treatment agent layer 202 is sprayed on the left side of the base layer 201, the uneven place of the base layer 201 must be polished flat by using a polishing machine and cleaned, then the treatment agent layer 202 is uniformly sprayed on the surface of the base layer 201, the soft package layer 203 is fixed to the left side of the treatment agent layer 202, the soft package layer 203 extends to the top of the base layer 201 and is attached to the top of the base layer 201, the soft package layer 203 is naturally attached when being installed, and cannot be pulled tightly, the left side of the soft package layer 203 is fixed to the waterproof layer 204, and the waterproof layer 204 and the soft package layer 203 are matched to sufficiently block water.

[0034] In addition, the base layer 201 comprises a support layer 2011 and a plurality of reinforcing bars 2012, the base layer 201 is a basement outer wall, the inner side of the support layer 2011 is inlaid with a plurality of reinforcing bars 2012, the support layer 2011 is concrete, and the concrete is a typical compressive material, the compressive strength of which can be adjusted by adjusting the mixing ratio to meet the needs of different building structures, for example, in the foundation part of a high-rise building, high-strength grade concrete is used, and the compressive strength can reach tens of megapascals or even higher. The powerful compressive capacity enables the concrete to bear huge vertical loads, such as the weight of the building itself, the weight of personnel and equipment on the floor, etc. The plurality of reinforcing bars 2012 are all deformed steel bars, the concrete can be combined with the threaded rods to form a composite structure, the threaded rods can make up for the deficiency of the tensile strength of the concrete, and the concrete provides an alkaline protective environment for the steel bars to prevent the threaded rods from rusting. This combination enables the building structure to fully exert the advantages of the two materials. Due to the synergistic effect of the deformed steel bars and the concrete, the comprehensive performance of the concrete component is greatly improved. This synergistic mechanism enables the building structure to rationally design the component size to save materials while meeting the safety requirements, and also improves the utilization rate of building space.

[0035] It should be further explained that the soft package layer 203 comprises two connecting layers 2031 and a lamination layer 2032, the two connecting layers 2031 are respectively fixed to the left and right sides of the lamination layer 2032, the lamination layer 2032 is a waterproof roll material, and the waterproof roll material needs to be naturally laminated. The two connecting layers 2031 are all environmentally friendly glue, which plays a connecting role and can improve the tightness of the connection between the waterproof roll material and the treatment agent layer 202.

[0036] It can be known that the waterproof layer 204 includes the firm layer 2041, the buffer layer 2042 and the protection layer 2043, the left side of the firm layer 2041 is fixed with the buffer layer 2042, the left side of the buffer layer 2042 is fixed with the protection layer 2043, the protection layer 2043 is polyurethane, the adhesion of polyurethane with the base surface is excellent, the high molecular substance in the coating film of polyurethane can penetrate into the fine small gap of the base surface, the followability is strong, a layer of firm, seamless and integral waterproof film can be formed on the surface, the water penetration is effectively prevented, the risk of leakage is greatly reduced, and the polyurethane has good weather resistance, does not flow at high temperature, does not crack at low temperature, has excellent anti-aging performance, can resist oil, wear, ozone, acid and alkali corrosion, can resist the influence of external environmental factors for a long time, ensures the durability and stability of the waterproof function, the polyurethane material itself is non-toxic and odorless, does not contain harmful substances such as tar and asphalt, has no harm to the environment and human health in the production, construction and use process, meets the environmental protection requirements, is a green and environmentally friendly building material, is beneficial to protect the health of construction personnel and users, and reduces the pollution to the environment, the buffer layer 2042 is an extruded polystyrene foam board, the main raw material of the extruded polystyrene foam board is polystyrene, which is an excellent low thermal conductivity raw material, and after extrusion and pressing process, a tight honeycomb structure is formed, which can more effectively prevent heat conduction. Because the extruded polystyrene foam board has a tight closed cell structure, the polystyrene molecular structure itself does not absorb water, and the front and back surfaces of the board are free of gaps, so the water absorption rate is very low, and the moisture-proof and anti-permeability performance is excellent. If it is used in a high humidity environment or in contact with water, it can effectively prevent water from entering and ensure the durability of the thermal insulation effect, and is especially suitable for basements, refrigerators and other places with high waterproof and moisture-proof requirements. And the general hard foam insulation material is easy to age after several years of use, which leads to water absorption and performance degradation. The extruded polystyrene foam board has excellent corrosion and aging resistance, can maintain excellent performance under high water vapor pressure, and has a service life of 30 to 40 years, reducing the maintenance and replacement cost of the building during use.

[0037] In addition, each sealing strip 3 is a water stop steel plate, each sealing strip 3 is L-shaped, the L-shaped can realize the purpose that the sealing strip 3 is attached to the waterproof wall 2 and the bottom plate 1 at the same time, and the connection effect and stability are further strengthened through bolts, thereby achieving good waterproof effect. The top of each sealing strip 3 and the side away from the waterproof wall 2 are threadedly connected with a plurality of bolts.

[0038] In the embodiment, the support layer 2011 and the reinforcing rod 2012 in the base layer 201 can ensure sufficient support, and the moisture can be fully blocked through the cooperation of the soft package layer 203 and the waterproof layer 204, thereby further improving the overall waterproof performance.

[0039] It can be understood that the bottom plate 1 can provide stable support for the waterproof wall 2, and the base layer 201 itself has good strength and can effectively resist external pressure. Through the cooperation of the soft wrapping layer 203 and the waterproof layer 204, the waterproof wall 2 itself has good waterproofness. By sealing the connection with the sealing strip 3, the overall waterproofness is further improved.

[0040] The working principle of the above embodiment is:

[0041] First, the waterproof layer 204 can block most of the water, and the buffer layer 2042 can absorb the impact and also play a role in heat preservation and sound insulation, improving the overall heat preservation of the basement. A small amount of water that passes through the waterproof layer 204 will be fully blocked by the soft wrapping layer 203, effectively preventing water from eroding the basement exterior wall and effectively protecting the basement exterior wall. The waterproof mechanism can fully protect the basement exterior wall, further improving the service life of the basement exterior wall and the overall service life of the building.

Claims

1. Waterproof structure of basement outer wall, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with an installation groove, the top of the installation groove is provided with a waterproof wall (2), the left and right sides of the waterproof wall (2) are fixedly provided with sealing strips (3), and the bottom of each sealing strip (3) is fixed to the top of the bottom plate (1). The waterproof wall (2) comprises a base layer (201), a treatment agent layer (202), a soft package layer (203) and a waterproof layer (204), the treatment agent layer (202) is sprayed on the left side of the base layer (201), the soft package layer (203) is fixed to the left side of the treatment agent layer (202), the soft package layer (203) extends to the top of the base layer (201) and is attached to the top of the base layer (201), and the left side of the soft package layer (203) is fixed to the waterproof layer (204).

2. The basement exterior wall waterproof structure according to claim 1, characterized by: The base layer (201) comprises a supporting layer (2011) and a plurality of reinforcing rods (2012), and the inner side of the supporting layer (2011) is inlaid with a plurality of reinforcing rods (2012).

3. The basement exterior wall waterproof structure according to claim 2, characterized by: The supporting layer (2011) is concrete, and the plurality of reinforcing rods (2012) are all deformed steel bars.

4. The basement exterior wall waterproof structure according to claim 1, characterized by: The soft package layer (203) comprises two connecting layers (2031) and a fitting layer (2032), and the left and right sides of the fitting layer (2032) are fixedly connected with the two connecting layers (2031) respectively.

5. The basement exterior wall waterproof structure according to claim 4, characterized by: The fitting layer (2032) is a waterproof coiled material, and the two connecting layers (2031) are all environment-friendly glue.

6. The basement exterior wall waterproof structure according to claim 1, characterized by: The waterproof layer (204) comprises a stable layer (2041), a buffer layer (2042) and a protection layer (2043), the left side of the stable layer (2041) is fixed to the buffer layer (2042), and the left side of the buffer layer (2042) is fixed to the protection layer (2043).

7. The basement exterior wall waterproof structure according to claim 6, characterized by: The protection layer (2043) is polyurethane, and the buffer layer (2042) is an extruded polystyrene foam board.

8. The basement exterior wall waterproof structure according to claim 1, characterized by: Each sealing strip (3) is a water stop steel plate, each sealing strip (3) is in an L shape, and the top of each sealing strip (3) and the side away from the waterproof wall (2) are screw-connected with a plurality of bolts.

Citation Information

Patent Citations

  • Basement outer wall

    CN206888005U