Basement bottom plate and side wall waterproof structure
By setting up a multi-layered composite waterproof structure on the basement floor and side walls, including drainage pipes, sealing materials, additional waterproof layers, and waterproof membranes, the problems of complex construction and unstable waterproofing effect in existing technologies are solved, achieving cost-effectiveness and improved waterproofing performance.
Patent Information
- Application Number
- CN202520085792.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing basement waterproofing technologies are complex to implement, costly, and have inconsistent waterproofing effects, making it difficult to effectively prevent external moisture penetration and affecting the safety and lifespan of the basement.
The system employs a multi-layered composite waterproof structure, which includes embedding drainage pipes within the basement floor slab and installing external sealing materials and additional waterproof layers. This is combined with waterproof membrane rolls and polystyrene foam boards, along with specially formulated waterproof coatings and protective layers, to form a robust waterproof system.
It reduces construction costs, enhances the basement floor's resistance to moisture, ensures the safety and comfort of the basement environment, and improves the stability and durability of the waterproofing effect.
Smart Images
Figure CN223738760U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterproof structure technical field especially relates to a basement floor and side wall waterproof structure. BACKGROUND
[0002] As an effective way to improve land utilization, basements are widely used in various buildings. However, due to the influence of groundwater, basements often face serious water seepage problems, which not only affect the normal use of the basement, but also may cause structural safety risks. In order to effectively prevent such situations from occurring, various waterproof technologies and materials have appeared on the market, such as coiled material waterproof layer, coating waterproof layer, rigid waterproof concrete, etc. These technologies have alleviated the problem of water seepage to some extent, but still have many shortcomings.
[0003] At present, common basement waterproof measures mainly include setting multiple waterproof barriers, such as laying a layer of waterproof coiled material first, then pouring a fine stone concrete protective layer on it, or directly using waterproof concrete with strong self-waterproof performance. In addition, there is also a method of improving the waterproof performance of concrete by adding waterproofing agents inside the concrete. However, these methods generally have high construction complexity, high cost, poor long-term stability and other problems. Specifically, coiled material waterproofing is easily damaged by external environmental factors, and once damaged, it is difficult to repair; although waterproof concrete has certain waterproof effect, it is easy to produce cracks under long-term load, thereby reducing the overall waterproof efficiency.
[0004] Although the existing basement waterproof technology can meet the actual needs to some extent, it also exposes many problems, mainly including high construction difficulty, high maintenance cost, unstable waterproof effect, etc. The existence of these problems seriously affects the safety and service life of the basement, so it is urgent to develop a new generation of more efficient and reliable waterproof technology. SUMMARY
[0005] The basement floor and side wall waterproof structure provided by the utility model aims to improve the problems of high maintenance cost and unstable waterproof effect of some devices in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model provides a basement floor and side wall waterproof structure, including reinforced concrete structure side wall, basement floor, the drainage channel is seted up in the side of basement floor near side wall corner, the inside fixed connection of drainage channel has the drain pipe, the opening outside fixed connection of drain pipe has sealing material, the bottom fixed connection of sealing material is in the drainage channel slope place of basement floor, the top fixed connection of sealing material has waterproof additional layer, the mouth of drainage channel is provided with drainage cover, the periphery of drainage cover evenly is provided with drainage hole.
[0008] Further, the drain pipe is buried in the inside of the floor, the sealing material is arranged outside the opening of the drain pipe, and the waterproof additional layer is arranged outside the sealing material. Through reasonable collocation and use of the materials, not only the resource waste is reduced, but also the overall construction cost is reduced, and the resistance of the basement floor to water invasion is enhanced.
[0009] As a further description of the above technical solution:
[0010] The bottom of the drainage cover is in contact with the bottom of the waterproof additional layer, the bottom of the drainage cover is in contact with the bottom of the sealing material, and the bottom of the drainage cover is designed with a tapered groove to form a water channel with the outside of the waterproof additional layer.
[0011] Further, when water accumulates on the basement floor, the inclined surface design allows water to flow into the drainage channel, and the open hole helps to drain the water pressure.
[0012] As a further description of the above technical solution:
[0013] The outside of the reinforced concrete structure side wall, i.e. the side close to the basement floor, is fixedly connected with a waterproof layer roll material, and the bottom of the waterproof layer roll material is fixedly connected with a bottom reserved waterproof roll material.
[0014] Further, the waterproof structure is arranged on one side of the side wall to reduce the damage of water vapor to the wall.
[0015] As a further description of the above technical solution:
[0016] The outside of the bottom reserved waterproof roll material is fixedly connected to the outside of the reinforced concrete structure side wall, and the other side of the bottom reserved waterproof roll material is fixedly connected to the outside of the basement floor. The outside of the waterproof layer roll material, i.e. the side away from the reinforced concrete structure side wall, is fixedly connected with a polystyrene foam board, and the bottom of the polystyrene foam board is fixedly connected to the top side of the basement floor.
[0017] Further, the new waterproof layer coiled material and the foam plate material are fixed on the side wall, a multi-layer composite structure design concept is combined with excellent material performance, and a strong waterproof system is formed, which can effectively resist external water penetration and guarantee the safety and comfort of the basement environment.
[0018] As a further description of the above technical solutions:
[0019] The open bottom of the waterproof additional layer is in contact with the open top of the drain pipe, and the open bottom of the sealing material is fixedly connected between the open top of the drain pipe and the open bottom of the waterproof additional layer.
[0020] Further, the sealing material effectively protects the penetration between the drain pipe and the waterproof layer.
[0021] As a further description of the above technical solutions:
[0022] The outer surface of the waterproof layer coiled material is covered with a base layer, and the base layer is a plain concrete subjected to leveling treatment.
[0023] Further, the surface is ensured to be flat without obvious concave-convex.
[0024] As a further description of the above technical solutions:
[0025] An intermediate waterproof layer is sprayed on the outer surface of the base layer, the intermediate waterproof layer adopts a special two-component polymer cement waterproof coating, and a spraying device is used to uniformly apply the coating to form a coating layer with a thickness of about 1.5mm-2mm.
[0026] Further, the waterproof coating has excellent adhesion, flexibility and durability, can be quickly cured in a humid environment, and is suitable for various base conditions.
[0027] As a further description of the above technical solutions:
[0028] An outer surface of the intermediate waterproof layer is covered with a surface protective layer, and the surface protective layer is ordinary cement mortar with a thickness of about 20mm-30mm, and plays a physical protection role.
[0029] Further, the ordinary cement mortar selects a higher grade of Portland cement to enhance the compressive strength and wear resistance.
[0030] The utility model has the following beneficial effects:
[0031] 1. The basement bottom plate and side wall waterproof structure of the utility model, in the inside of bottom plate bury drainage pipe, and set up sealing material outside the opening of drainage pipe, and lay waterproof additional layer outside sealing material, through reasonable collocation and use of material, not only reduce resource waste, also reduce overall construction cost, and strengthen basement bottom plate to water invasion resistance.
[0032] 2. The basement bottom plate and side wall waterproof structure of the utility model, in the inside of bottom plate bury drainage pipe, and set up sealing material outside the opening of drainage pipe, and lay waterproof additional layer outside sealing material, through reasonable collocation and use of material, not only reduce resource waste, also reduce overall construction cost, and strengthen basement bottom plate to water invasion resistance. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 The basement bottom plate and side wall waterproof structure of the utility model is shown in XX figure.
[0034] Figure 2 The basement bottom plate and side wall waterproof structure of the utility model is shown in XX figure.
[0035] Figure 3 The basement bottom plate and side wall waterproof structure of the utility model is shown in XX figure.
[0036] Legend:
[0037] 1, reinforced concrete structure side wall;2, waterproof layer coiled material;3, bottom reserved waterproof coiled material;4, polystyrene foam board;5, basement bottom plate;6, drainage pipe;7, sealing material;8, waterproof additional layer;9, drain cover;10, drainage hole. DETAILED DESCRIPTION
[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0039] Refer to Figure 1 , Figure 3The utility model provides a basement bottom plate and side wall waterproof structure, including reinforced concrete structure side wall 1, basement bottom plate 5, the basement bottom plate 5 is close to the side wall corner one side and is provided with drainage passage, the inside fixedly connected with drain pipe 6 of drainage passage, the opening outside fixedly connected with sealing material 7 of drain pipe 6, the bottom fixedly connected with sealing material 7 in the drainage passage slope of basement bottom plate 5, the top fixedly connected with waterproof additional layer 8 of sealing material 7, the mouth of drainage passage is provided with drain cover 9, the periphery of drain cover 9 is evenly provided with drain hole 10, the bottom of drain cover 9 and the bottom of waterproof additional layer 8 contact, the bottom of drain cover 9 and the bottom of sealing material 7 contact, the bottom of drain cover 9 is designed with the recess of taper, and the outside of waterproof additional layer 8 forms water channel, the opening bottom of waterproof additional layer 8 and the opening top of drain pipe 6 contact, the opening bottom of sealing material 7 is fixedly connected between the opening top of drain pipe 6 and the opening bottom of waterproof additional layer 8,
[0040] In particular, the reinforced concrete structure side wall is the foundation part of the entire basement waterproof structure, its main function is to bear and support the upper structure of the basement, using high-strength reinforced concrete, can resist external soil pressure and water pressure, at the same time has good durability and corrosion resistance, according to the design requirements of the basement and soil conditions, determine the appropriate wall thickness and height, to ensure the safety and stability of the structure, the basement floor is the basement foundation part, mainly used for bearing the upper structure and dispersion load, the floor near the side wall corner side is provided with a drainage channel, in order to in the case of rainfall or rising of underground water level, timely discharge of accumulated water, prevent water from penetrating into the basement, using high-strength concrete, ensure the stability and durability of the floor in long-term use, the drainage channel is a channel for guiding water flow to the drain pipe 6, the slope design of the drainage channel makes the water flow smoothly into the drain pipe 6, avoid water retention, according to the drainage demand, design appropriate channel width and depth, to ensure that in the case of heavy rain or high water level, can effectively drain, the drain pipe 6 is the key part of the drainage system, responsible for guiding water to the external drainage system, usually using corrosion-resistant plastic, to improve the durability and prevent blockage, according to the drainage demand and water flow, determine the appropriate pipe diameter, to ensure the smooth flow of fluid, the sealing material 7 is used to ensure the sealing between the drain pipe 6 and the basement floor 5, prevent water from penetrating, select high elasticity, water resistance and corrosion resistance materials, to ensure the sealing performance in long-term use, the bottom of the sealing material 7 is fixed at the slope of the drainage channel, the top is connected with the waterproof additional layer 8, form an effective sealing structure, the waterproof additional layer 8 is used to enhance the overall waterproof performance, usually using high-performance waterproof coating or synthetic material, to improve the waterproof effect, according to the waterproof demand, determine the appropriate thickness, to ensure the effectiveness of the waterproof layer, the drain cover 9 is a waterproof device set at the mouth of the drainage channel, its function is to guide water flow and prevent debris from entering the drain pipe 6, evenly set drainage holes 10 around, ensure the smooth flow of water, at the same time prevent debris from blocking, the bottom of the drain cover 9 is in contact with the waterproof additional layer 8 and the sealing material 7, form an effective waterproof barrier, the bottom of the drain cover 9 is designed with a conical groove, mainly used for guiding water flow, the shape of the groove can effectively guide the water flow to the drain pipe 6, avoid water retention, the combination of the groove and the waterproof additional layer 8 forms a water channel, enhances the overall waterproof effect.
[0041] Referring to Figure 1 , Figure 2The outer side of the reinforced concrete structure side wall 1, i.e., the side close to the basement floor 5, is fixedly connected with a waterproof layer coiled material 2, the bottom of the waterproof layer coiled material 2 is fixedly connected with a bottom reserved waterproof coiled material 3, the outer side of the bottom reserved waterproof coiled material 3 is fixedly connected to the outside of the reinforced concrete structure side wall 1, the outer side of the bottom reserved waterproof coiled material 3 is fixedly connected to the outer side of the basement floor 5, the outer side of the waterproof layer coiled material 2, i.e., the side away from the reinforced concrete structure side wall 1, is fixedly connected with a polystyrene foam board 4, the bottom of the polystyrene foam board 4 is fixedly connected to the top side of the basement floor 5, the outer surface of the waterproof layer coiled material 2 is covered with a base layer, the base layer is plain concrete after leveling treatment, to ensure that the surface is flat without obvious concave-convex, the outer surface of the base layer is sprayed with an intermediate waterproof layer, the intermediate waterproof layer adopts a special two-component polymer cement waterproof coating, which is uniformly coated by a spraying device to form a coating with a thickness of about 1.5-2 mm, the outer surface of the intermediate waterproof layer is covered with a surface protective layer, and the surface protective layer is ordinary cement mortar with a thickness of about 20-30 mm, to play a physical protection role;
[0042] Specifically, the polystyrene foam board 4 serves as a thermal insulation and waterproof material, has good thermal insulation performance, and appropriate thickness and density are selected according to the thermal insulation requirement and waterproof performance, to ensure effective thermal insulation effect, the bottom of the foam board is fixedly connected to the top side of the basement floor 5, to provide additional protection, the waterproof layer coiled material 2 is a waterproof material covering the side wall and the floor, mainly functions to prevent water penetration, high-quality waterproof coiled material is selected to ensure good waterproof performance and durability, and the coiled material is fixedly connected to the wall and the floor by means of hot melting or mechanical fixing, the bottom reserved waterproof coiled material 3 is used to enhance the waterproof effect, one side is fixed to the outside of the reinforced concrete structure side wall, and the other side is fixed to the outside of the basement floor 5, to form a good waterproof connection, water-resistant and corrosion-resistant materials are selected to ensure long-term waterproof effect, the base layer provides a flat base for the waterproof layer, to ensure that the surface is flat without obvious concave-convex, to facilitate the laying of the subsequent waterproof layer, and the base layer is usually made of plain concrete, to ensure strength and stability, the intermediate waterproof layer is an important part of the waterproof system, adopts a special two-component polymer cement waterproof coating, has excellent waterproof performance, and is uniformly coated by a spraying device to form a coating with a thickness of about 1.5-2 mm, to ensure waterproof effect, the surface protective layer provides physical protection for the waterproof layer, uses ordinary cement mortar, has good strength and wear resistance, and has a thickness of about 20-30 mm, to ensure the durability and stability of the waterproof layer during use.
[0043] Working principle: first, the basement floor 5 and reinforced concrete structure side wall 1 together constitute the basement foundation, floor near the side wall corner side is provided with drainage channel, design into slope shape, in order to in the rainfall or groundwater level rises, can effectively guide water flow to drain pipe 6. Water flows smoothly through the drainage channel into the drain pipe 6, avoid waterlogging on the floor, thereby preventing water from penetrating into the basement.
[0044] The opening of the drain pipe 6 is fixedly connected with sealing material 7, the bottom of sealing material 7 is fixed at the slope of the drainage channel, the top is connected with waterproof additional layer 8, forms a sealed structure, ensures the smooth drainage of water flow and prevents water from penetrating through the joint. The design of waterproof additional layer 8 enhances the overall waterproof performance, and the opening bottom is in contact with the opening top of the drain pipe 6, which further ensures the effective guidance of water flow.
[0045] Drainage cover 9 is arranged at the opening of the drainage channel, and the bottom is designed with a tapered groove, which can guide water flow to the drain pipe 6 and prevent sundries from entering the drain pipe 6, so as to keep the drainage system unobstructed. Drainage holes 10 are evenly arranged around the drainage cover 9, which can ensure the smooth drainage of water flow and avoid water stagnation.
[0046] In addition, the outer surface of the reinforced concrete structure side wall 1 is fixedly connected with the waterproof layer coiled material 2, and the bottom of the waterproof layer coiled material is connected with the bottom reserved waterproof coiled material 3, forming a good waterproof connection. The surface of the waterproof layer coiled material 2 is covered with a base layer treated by leveling, which ensures the surface to be flat without obvious concave-convex, and provides a stable foundation for the subsequent waterproof layer laying. A specially prepared two-component polymer cement waterproof coating is sprayed on the base layer to form an intermediate waterproof layer with a thickness of about 1.5mm-2mm, which provides effective waterproof protection.
[0047] A surface protection layer is covered outside the intermediate waterproof layer, which is made of ordinary cement mortar with a thickness of about 20mm-30mm, and plays a physical protection role to ensure the durability and stability of the waterproof layer during use. Polystyrene foam board 4 is used as a thermal insulation and waterproof material, which is connected to the top side of the basement floor, providing additional thermal insulation protection.
[0048] Finally, it should be pointed out that the above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent substitution, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.
Claims
1. A waterproof structure of basement floor and side wall, comprising a reinforced concrete structure side wall (1), a basement floor (5), characterized in that: The basement floor (5) is provided with a drainage channel near one side of the side wall corner, a drainage pipe (6) is fixedly connected inside the drainage channel, a sealing material (7) is fixedly connected outside the opening of the drainage pipe (6), the bottom of the sealing material (7) is fixedly connected at the drainage channel slope of the basement floor (5), a waterproof additional layer (8) is fixedly connected to the top of the sealing material (7), a drainage cover (9) is arranged at the opening of the drainage channel, and drainage holes (10) are uniformly arranged around the drainage cover (9).
2. The basement floor and side wall waterproofing structure according to claim 1, characterized in that: The bottom of the drainage cover (9) is in contact with the bottom of the waterproof additional layer (8), the bottom of the drainage cover (9) is in contact with the bottom of the sealing material (7), and the bottom of the drainage cover (9) is designed with a tapered groove, which forms a water channel with the outside of the waterproof additional layer (8).
3. The basement floor and side wall waterproofing structure according to claim 1, characterized in that: The outer side of the reinforced concrete structure side wall (1), that is, the side close to the basement floor (5), is fixedly connected with a waterproof layer coiled material (2), and the bottom of the waterproof layer coiled material (2) is fixedly connected with a bottom reserved waterproof coiled material (3).
4. The basement floor and side wall waterproofing structure according to claim 3, characterized in that: The outer side of the bottom reserved waterproof coiled material (3) is fixedly connected to the outside of the reinforced concrete structure side wall (1), the other outer side of the bottom reserved waterproof coiled material (3) is fixedly connected to the outer side of the basement floor (5), the outer side of the waterproof layer coiled material (2), that is, the side away from the reinforced concrete structure side wall (1), is fixedly connected with a polystyrene foam board (4), and the bottom of the polystyrene foam board (4) is fixedly connected to the top side of the basement floor (5).
5. The basement floor and side wall waterproofing structure according to claim 1, characterized in that: The open bottom of the waterproof additional layer (8) is in contact with the open top of the drainage pipe (6), and the open bottom of the sealing material (7) is fixedly connected between the open top of the drainage pipe (6) and the open bottom of the waterproof additional layer (8).
6. The basement floor and side wall waterproofing structure according to claim 3, characterized in that: The outer surface of the waterproof layer coiled material (2) is covered with a base layer, the base layer is a plain concrete subjected to leveling treatment, and the surface is ensured to be flat without obvious concave-convex.
7. The basement floor and side wall waterproofing structure according to claim 6, characterized in that: An intermediate waterproof layer is sprayed on the outside of the base layer, the intermediate waterproof layer adopts a special two-component polymer cement waterproof coating, and is uniformly coated by a spraying device to form a coating with a thickness of about 1.5-2 mm.
8. The basement floor and side wall waterproofing structure according to claim 7, characterized in that: The intermediate waterproof layer is covered with a surface protective layer on the outside, and the surface protective layer is ordinary cement mortar with a thickness of about 20-30 mm, which plays a physical protection role.