Building wall waterproof structure
Patent Information
- Application Number
- CN202522021359.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-19
AI Technical Summary
[0003]经检索,中国专利公告号为:CN221919837U,公开了一种活动式组合防水结构、装配墙体及装配式建筑,涉及缝隙防水技术领域,该活动式组合防水结构包括组合设置的第一防水板与第二防水板,第一防水板同时连接于缝隙两侧的第一壁体与第二壁体,并与连接于第二壁体的第二防水板密封连接,该装配墙体与装配式建筑均设置有此活动式组合防水结构,与现有技术相比,该申请提供的活动式组合防水结构利用第一防水板的应力形变特性,吸收和化解第一壁体与第二壁体发生相对活动或位移误差等现象时所产生的应力作用,以充分保证防水密封性能的稳定,在此基础上,设置有该活动式组合防水结构的装配墙体与装配式建筑也能够充分提高缝隙的防水性能,进而有利于提高耐久度与使用寿命,但墙体难以避免地会产生一定的微裂缝,防水层由于搭接不牢及破损原因也无法形成真正的围蔽体系,当这些微裂缝在水压作用下形成贯通渗水通道时,墙体便会发生渗漏
1、本实用新型中,固定杆将防水墙与承重墙相连,可以大大增加防水墙的结构强度,其与土层接触时具有足够的承压能力,吸附层内充斥着细小管孔,渗过防水墙的水在自身表面张力的作用下附着于吸附层内,并在吸附层内向下流动到集水槽,能够降低腔室内的水汽含量,避免水分挥发后在承重墙上凝结。
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Figure CN224647890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building waterproofing technology, and in particular to a waterproofing structure for building walls. Background Technology
[0002] With the acceleration of urbanization, high-rise buildings are becoming more and more common, which puts forward higher requirements for the waterproof performance of building walls. Existing wall waterproofing technologies mainly include various methods such as coating waterproofing, roll waterproofing and rigid waterproofing. These methods can prevent water penetration to a certain extent.
[0003] A search revealed Chinese Patent Publication No. CN221919837U, which discloses a movable combined waterproof structure, an assembled wall, and an assembled building, relating to the field of gap waterproofing technology. This movable combined waterproof structure includes a first waterproof plate and a second waterproof plate arranged in combination. The first waterproof plate is simultaneously connected to a first wall and a second wall on both sides of the gap, and is sealed to the second waterproof plate connected to the second wall. Both the assembled wall and the assembled building incorporate this movable combined waterproof structure. Compared with existing technologies, the movable combined waterproof structure provided in this application utilizes the first waterproof plate's... The force deformation characteristics absorb and resolve the stress generated when the first and second walls move relative to each other or when there is displacement error, so as to fully ensure the stability of waterproof sealing performance. On this basis, the assembled walls and prefabricated buildings with this movable combined waterproof structure can also significantly improve the waterproof performance of the gaps, thereby improving durability and service life. However, the walls inevitably develop certain micro-cracks. Due to poor overlapping and damage, the waterproof layer cannot form a true enclosure system. When these micro-cracks form through-seepage channels under water pressure, the walls will leak. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a waterproof structure for building walls, aiming to improve the problems in the prior art.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a waterproof structure for building walls, including a load-bearing wall, a waterproof layer installed on the right side of the load-bearing wall, an adsorption layer installed on the right side of the waterproof layer, a fixing rod fixedly connected at equal intervals on the right side of the outer wall of the adsorption layer, a locking block fixedly connected to the right end of the fixing rod, a support rod fixedly connected at equal intervals on the outer wall of the locking block, an installation block installed at the end of the support rod, a fixing column fixedly connected to the right end of the installation block, a clamping plate installed on the outer wall of the fixing column, a fixing block fixedly connected to the bottom of the load-bearing wall, a water collection trough installed on the right side of the fixing block, a water storage pipe provided at the bottom of the water collection trough, and a drainage mechanism installed at equal intervals on the inner wall of the water collection trough. The drainage mechanism is used to avoid overflow caused by excessive water volume and facilitates drainage.
[0006] The above technical solution connects the waterproof wall to the load-bearing wall with the fixing rod, which can greatly increase the structural strength of the waterproof wall. When it comes into contact with the soil layer, it has sufficient pressure bearing capacity. The adsorption layer is filled with tiny pores. Water that seeps through the waterproof wall adheres to the adsorption layer under its own surface tension and flows downward to the water collection tank. This can reduce the water vapor content in the cavity and prevent water from condensing on the load-bearing wall after evaporation.
[0007] As a further description of the above technical solution: The drainage mechanism includes connecting blocks, which are equidistantly installed on the inner wall of the water collection tank. A base plate is fixedly connected to the lower end of the connecting blocks, and connecting pipes are fixedly connected to the upper middle part of the base plate. A cavity is provided in the middle of the connecting blocks and connecting pipes. Multiple grooves are equidistantly opened on the outer wall of the connecting pipes. Multiple water outlet holes are opened at the upper end of the base plate. A fixing ring is installed at the top of the connecting blocks, and a strainer is installed in the middle of the fixing ring.
[0008] Through the above technical solution: when the water level in the collection tank rises above the height of the strainer, the water will flow into the connecting pipe, and then flow from the groove into the adjacent cavity area. Then the water is guided to the storage tank through the outlet hole, which can effectively divert excess water, avoid overflow problems caused by excessive water volume, facilitate drainage, and reduce waterlogging.
[0009] As a further description of the above technical solution: The right end of the water storage pipe is connected to a pipeline, and a valve is installed on the outer wall of the pipeline.
[0010] The above technical solution involves valves, which are pipeline accessories used to open and close pipelines, control flow direction, and regulate and control the parameters of the conveyed medium. By changing the valve opening, the cross-sectional area of the flow channel is changed.
[0011] As a further description of the above technical solution: A second waterproof layer is installed on the right side of the fixed column, and a second clamping plate is installed at the right end of the second waterproof layer.
[0012] The above technical solutions can effectively prevent rainwater, groundwater, and external moisture from penetrating the wall, avoiding dampness and mold growth, and protecting the wall structure and interior decoration.
[0013] As a further description of the above technical solution: An inner wall is fixedly connected to the left side of the load-bearing wall, and a foundation is fixedly connected to the bottom of the inner wall.
[0014] Through the above technical solutions, the interior walls will also bear a certain amount of floor load and their own weight, thus playing an auxiliary role in the structural stability of the building.
[0015] As a further description of the above technical solution: A waterproof wall is installed on the right side of the second waterproof layer, and an external wall is fixedly connected to the right side of the waterproof wall.
[0016] Through the above technical solutions, the exterior wall serves as the first line of defense for building waterproofing, preventing rainwater and groundwater from seeping into the interior through the wall and protecting the building's internal structure and decoration from water erosion.
[0017] As a further description of the above technical solution: A water pump is installed at the end of the pipe, and a base is fixedly connected to the bottom of the water pump.
[0018] The above technical solution involves a water pump drawing water out of the storage pipe. Under centrifugal force, the liquid is thrown from the center of the impeller to the outer edge of the impeller, increasing the flow rate and pressure, and then entering the pump casing for discharge.
[0019] As a further description of the above technical solution: An installation ring is installed on the right side of the outer wall of the water pump, and a drain pipe is connected to the right end of the installation ring.
[0020] The above technical solution has the advantages of corrosion resistance, wear resistance, light weight, easy installation, and low water flow resistance, which can quickly drain rainwater.
[0021] This utility model has the following beneficial effects: 1. In this utility model, the fixing rod connects the waterproof wall to the load-bearing wall, which can greatly increase the structural strength of the waterproof wall. When it comes into contact with the soil layer, it has sufficient pressure bearing capacity. The adsorption layer is filled with tiny pores. Water that seeps through the waterproof wall adheres to the adsorption layer under its own surface tension and flows downward to the water collection tank in the adsorption layer. This can reduce the water vapor content in the cavity and prevent water from condensing on the load-bearing wall after evaporation.
[0022] 2. In this utility model, when the water level in the water collection tank rises above the height of the strainer, the water will flow into the connecting pipe, and then flow from the groove into the adjacent cavity area. Then the water is guided to the water storage tank through the outlet hole, which can effectively divert excess water, avoid overflow problems caused by excessive water volume, facilitate drainage, and reduce waterlogging. Attached Figure Description
[0023] Figure 1 This is a perspective view of a waterproof structure for building walls proposed in this utility model; Figure 2 This is a side view of a waterproof structure for building walls proposed in this utility model; Figure 3 This is a structural breakdown diagram of a waterproof structure for building walls proposed in this utility model; Figure 4 This is a schematic diagram of the drainage mechanism of a waterproof structure for building walls proposed in this utility model. Figure 5 This is a partial structural diagram of a waterproof structure for building walls proposed in this utility model.
[0024] Legend: 1. Load-bearing wall; 2. Drainage mechanism; 201. Leakage mesh; 202. Fixing ring; 203. Cavity; 204. Connecting pipe; 205. Groove; 206. Connecting block; 207. Base plate; 208. Water outlet; 3. Waterproof layer one; 4. Exterior wall; 5. Waterproof wall; 6. Interior wall; 7. Base; 8. Water pump; 9. Drainage pipe; 10. Pipe; 11. Water collection tank; 12. Water storage pipe; 13. Fixing block; 14. Fixing rod; 15. Support rod; 16. Foundation; 17. Mounting block; 18. Fixing column; 19. Clamping plate one; 20. Clamping plate two; 21. Clip; 22. Waterproof layer two; 23. Adsorption layer; 24. Valve; 25. Mounting ring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figure 1 , Figure 3 and Figure 5This utility model provides an embodiment of a waterproof wall structure, including a load-bearing wall 1. A waterproof layer 3 is installed on the right side of the load-bearing wall 1, and an adsorption layer 23 is installed on the right side of the waterproof layer 3. Fixing rods 14 are fixedly connected at equal intervals to the right side of the outer wall of the adsorption layer 23. A locking block 21 is fixedly connected to the right end of the fixing rod 14. A support rod 15 is fixedly connected at equal intervals to the outer wall of the locking block 21. An installation block 17 is installed at the end of the support rod 15. A fixing column 18 is fixedly connected to the right end of the installation block 17. A clamping plate 19 is installed on the outer wall of the fixing column 18. A fixing block 13 is fixedly connected to the bottom end of the load-bearing wall 1. A water collection trough 11 is installed on the right side of the fixing block 13. The fixing rods 14 connect the waterproof wall 5 to the load-bearing wall 1, which greatly increases the structural strength of the waterproof wall 5. It has sufficient pressure-bearing capacity when in contact with the soil layer. The adsorption layer 23 contains… The wall is filled with tiny pores. Water seeping through the waterproof wall 5 adheres to the adsorption layer 23 under its own surface tension and flows downward to the water collection tank 11. This reduces the water vapor content in the chamber and prevents water from condensing on the load-bearing wall 1 after evaporation. A water storage pipe 12 is installed at the bottom of the water collection tank 11. Drainage mechanisms 2 are installed at equal intervals on the inner wall of the water collection tank 11. Drainage mechanisms 2 are used to prevent overflow caused by excessive water volume and facilitate drainage. The right end of the water storage pipe 12 is connected to the pipe 10. A valve 24 is installed on the outer wall of the pipe 10. The valve 24 is a pipe accessory used to open and close the pipeline, control the flow direction, and adjust and control the parameters of the conveying medium. By changing the opening degree of the valve 24, the cross-sectional area of the flow channel is changed. A second waterproof layer 22 is installed on the right side of the fixed column 18. A second clamping plate 20 is installed on the right end of the second waterproof layer 22. Specifically, the fixing rod 14 connects the waterproof wall 5 to the load-bearing wall 1, which can greatly increase the structural strength of the waterproof wall 5. When it comes into contact with the soil layer, it has sufficient pressure bearing capacity. The adsorption layer 23 is filled with tiny pores. Water that seeps through the waterproof wall 5 adheres to the adsorption layer 23 under its own surface tension and flows downward to the water collection tank 11 in the adsorption layer 23. This can reduce the water vapor content in the cavity and prevent the water from condensing on the load-bearing wall 1 after evaporation.
[0027] Reference Figure 1 , Figure 3 and Figure 4The drainage mechanism 2 includes connecting blocks 206, which are equidistantly installed on the inner wall of the water collection tank 11. A base plate 207 is fixedly connected to the lower end of each connecting block 206. Connecting pipes 204 are fixedly connected to the upper center of each base plate 207. A cavity 203 is provided in the middle of the connecting blocks 206 and the connecting pipes 204. Multiple grooves 205 are equidistantly opened on the outer wall of the connecting pipes 204. Multiple water outlet holes 208 are provided at the upper end of each base plate 207. A fixing ring 202 is installed at the top of each connecting block 206, and a strainer 201 is installed in the middle of the fixing ring 202. When the water level in the water collection tank 11 rises above the height of the strainer 201, water flows into the connecting pipes 204 and then from the grooves 205 into the adjacent cavities 203. In area 03, water is then guided to the water storage pipe 12 through the outlet 208, which can effectively divert excess water and avoid overflow caused by excessive water volume, making it easy to discharge and reducing waterlogging. The left side of the load-bearing wall 1 is fixedly connected to the inner wall 6, and the bottom end of the inner wall 6 is fixedly connected to the foundation 16. The second waterproof layer 22 can effectively prevent rainwater, groundwater and external moisture from penetrating the wall, preventing the wall from getting damp and moldy, and protecting the wall structure and interior decoration. The right side of the second waterproof layer 22 is installed with a waterproof wall 5, and the right side of the waterproof wall 5 is fixedly connected to the outer wall 4. The outer wall 4 is the first line of defense for building waterproofing, preventing rainwater and groundwater from penetrating into the interior through the wall, and protecting the internal structure and decoration of the building from water erosion. Specifically, when the water level in the collection tank 11 rises above the height of the strainer 201, the water will flow into the connecting pipe 204, and then flow from the groove 205 into the adjacent cavity 203 area. Then the water is guided to the storage pipe 12 through the outlet hole 208, which can effectively divert excess water, avoid overflow problems caused by excessive water volume, facilitate drainage, and reduce waterlogging.
[0028] Reference Figure 1 , Figure 2 and Figure 3 A water pump 8 is installed at the end of the pipe 10. The water pump 8 draws water out of the water storage pipe 12. Under the action of centrifugal force, the liquid is thrown from the center of the impeller to the outer edge of the impeller, the flow rate and pressure increase, and then enter the pump casing for discharge. A base 7 is fixedly connected to the bottom of the water pump 8. An installation ring 25 is installed on the right side of the outer wall of the water pump 8. The right end of the installation ring 25 is connected to a drain pipe 9. The drain pipe 9 has the advantages of corrosion resistance, wear resistance, light weight, easy installation and low water flow resistance, and quickly discharges rainwater. Specifically, a water pump 8 is installed at the end of the pipe 10. The water pump 8 draws water out of the water storage pipe 12. Under the action of centrifugal force, the liquid is thrown from the center of the impeller to the outer edge of the impeller, the flow rate and pressure increase, and then enter the pump casing for discharge. An installation ring 25 is installed on the right side of the outer wall of the water pump 8. The right end of the installation ring 25 is connected to a drain pipe 9. The drain pipe 9 has the advantages of corrosion resistance, wear resistance, light weight, convenient installation and low water flow resistance, and quickly discharges rainwater.
[0029] Working principle: The fixing rod 14 connects the waterproof wall 5 to the load-bearing wall 1, which can greatly increase the structural strength of the waterproof wall 5 and give it sufficient pressure resistance when in contact with the soil layer; the adsorption layer 23 is filled with tiny pores; the water that seeps through the waterproof wall 5 adheres to the adsorption layer 23 under its own surface tension and flows downward to the water collection tank 11, which can reduce the water vapor content in the cavity and prevent the water from condensing on the load-bearing wall 1 after evaporation; When the water level in the collection tank 11 rises above the height of the strainer 201, the water will flow into the connecting pipe 204; then flow from the groove 205 into the adjacent cavity 203 area; then the water is guided to the storage pipe 12 through the outlet hole 208, which can effectively divert excess water, avoid overflow problems caused by excessive water volume, facilitate drainage, and reduce waterlogging.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A waterproof structure of a building wall, comprising a load-bearing wall (1), characterized in that: A waterproof layer (3) is installed on the right side of the load-bearing wall (1). An adsorption layer (23) is installed on the right side of the waterproof layer (3). A fixing rod (14) is fixedly connected at equal intervals on the right side of the outer wall of the adsorption layer (23). A locking block (21) is fixedly connected to the right end of the fixing rod (14). A support rod (15) is fixedly connected at equal intervals on the outer wall of the locking block (21). An installation block (17) is installed at the end of the support rod (15). A fixing column (18) is fixedly connected to the right end of the installation block (17). A clamping plate (19) is installed on the outer wall of the fixing column (18). A fixing block (13) is fixedly connected to the bottom end of the load-bearing wall (1). A water collection tank (11) is installed on the right side of the fixing block (13). A water storage pipe (12) is provided at the bottom of the water collection tank (11). A drainage mechanism (2) is installed at equal intervals on the inner wall of the water collection tank (11). The drainage mechanism (2) is used to avoid overflow caused by excessive water volume and facilitates discharge.
2. The waterproof structure of a building wall according to claim 1, wherein: The drainage mechanism (2) includes a connecting block (206), which is equidistantly installed on the inner wall of the water collection tank (11). The lower end of the connecting block (206) is fixedly connected to a base plate (207). The upper middle part of the base plate (207) is fixedly connected to a connecting pipe (204). A cavity (203) is provided in the middle of the connecting block (206) and the connecting pipe (204). Multiple grooves (205) are equidistantly opened on the outer wall of the connecting pipe (204). Multiple water outlet holes (208) are opened at the upper end of the base plate (207). A fixing ring (202) is installed at the top of the connecting block (206). A strainer (201) is installed in the middle of the fixing ring (202).
3. The waterproof structure of a building wall according to claim 1, wherein: The right end of the water storage pipe (12) is connected to a pipe (10), and a valve (24) is installed on the outer wall of the pipe (10).
4. The waterproof structure of a building wall according to claim 1, wherein: A second waterproof layer (22) is installed on the right side of the fixed column (18), and a second clamping plate (20) is installed at the right end of the second waterproof layer (22).
5. The waterproof structure of a building wall according to claim 1, wherein: An inner wall (6) is fixedly connected to the left side of the load-bearing wall (1), and a foundation (16) is fixedly connected to the bottom end of the inner wall (6).
6. The waterproof structure of a building wall according to claim 4, wherein: A waterproof wall (5) is installed on the right side of the second waterproof layer (22), and an outer wall (4) is fixedly connected to the right side of the waterproof wall (5).
7. The waterproof structure of a building wall according to claim 3, wherein: A water pump (8) is installed at the end of the pipe (10), and a base (7) is fixedly connected to the bottom of the water pump (8).
8. A waterproof structure for building walls according to claim 7, characterized in that: An installation ring (25) is installed on the right side of the outer wall of the water pump (8), and the right end of the installation ring (25) is connected to a drain pipe (9).
Citation Information
Patent Citations
Movable combined waterproof structure, fabricated wall and fabricated building
CN221919837U