Underground wall waterproof structure

By setting up waterproof components on the underground wall that are connected to the dehumidification equipment, the problems of water seepage and water vapor condensation in the underground wall are solved, and active drying and simplified maintenance of the wall are achieved.

CN223305071UActive Publication Date: 2025-09-05CHINA RAILWAY (GUANGZHOU) INVESTMENT & DEV CO LTD +1
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Patent Information

Application Number
CN202422771003.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-05
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Due to the close contact between the underground wall and the soil layer, water vapor will penetrate. The existing waterproof layer is prone to aging and damage, and it cannot effectively prevent water seepage and water vapor from condensing, causing the wall surface to fall off.

Method used

Waterproof components are adopted, including an adsorption layer and a diversion layer. The adsorption layer adsorbs water seepage and communicates with the dehumidification equipment through the diversion layer, quickly extracting water vapor, combining the intake and outlet pipes to provide air flow, achieving active elimination of water vapor.

Benefits of technology

The drying of the surface of the underground wall is achieved, the water vapor condensation and wall skin falls off is avoided, maintenance is simplified, and the wall is kept dry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building waterproofing, in particular to an underground wall waterproof structure. Comprising a waterproof wall body and a waterproof assembly, one side of the waterproof wall body is in contact with a soil layer, and the other side of the waterproof wall body is in attached connection with the waterproof assembly; the waterproof assembly is used for adsorbing seepage water on the waterproof wall, and a water vapor flow guide channel is formed in the waterproof assembly and communicates with the dehumidification equipment. The waterproof structure is simple in structure, water seepage on the surface of the underground wall can be actively eliminated, and the wall is kept dry.
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Description

Technical Field

[0001] The utility model relates to the technical field of building waterproofing, in particular to an underground wall waterproofing structure. Background Art

[0002] Because underground walls are in close contact with the soil on one side, water from the soil can seep through the wall, primarily manifesting as basement water seepage and leakage, a common quality issue in current construction projects. To address this problem, a waterproof layer is typically installed on the wall surface. This waterproof layer primarily consists of a rigid waterproofing layer and a flexible waterproofing layer. The rigid waterproofing layer is typically cast concrete, but microcracks are inevitable in rigid concrete waterproofing layers. The flexible waterproofing layer is typically constructed of asphalt waterproofing membrane. However, after construction is completed and used, the flexible waterproofing layer can deteriorate due to aging and other factors, rendering it ineffective as a true enclosure. When these microcracks are exposed to water pressure and vapor, moisture forms on the underground wall surface, condensing into water droplets. This can cause the wall's paint finish to peel, necessitating repair. Therefore, a solution is urgently needed.

[0003] The above content is only used to assist in understanding the technical solution of the present invention and does not mean that the above content is the closest prior art. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an underground wall waterproof structure, which has a simple structure and can actively eliminate water seepage on the surface of the underground wall and keep the wall dry.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is implemented as follows: an underground wall waterproof structure, comprising: a waterproof wall and a waterproof component; one side of the waterproof wall is in contact with the soil layer, and the other side is fitted and connected to the waterproof component; the waterproof component is used to absorb water seepage on the waterproof wall, and a water vapor diversion channel is provided inside the waterproof component, and the water vapor diversion channel is connected to the dehumidification equipment.

[0006] Preferably, the waterproof component includes an adsorption layer and a guide layer; one side of the adsorption layer is fitted and connected to the outer wall of the waterproof wall, and is used to absorb water seepage on the waterproof wall; the guide layer is fitted and connected to the other side of the adsorption layer, and is connected to the dehumidification equipment, and is used to drain the moisture in the adsorption layer.

[0007] Preferably, the guide layer includes a drain channel and a rubber waterproof layer; the drain channel is arranged in sequence along the surface of the adsorption layer and is connected to the adsorption layer, and the drain channel is connected to the dehumidification equipment; the rubber waterproof layer is wrapped around the outside of the drain channel.

[0008] Preferably, it also includes an air inlet pipe and an air outlet pipe; the air inlet pipe is connected to one end of the exhaust channel for providing external air; the air outlet pipe is connected to the other end of the exhaust channel, and an air outlet interface is provided on the air outlet pipe; the dehumidification equipment is connected to the air outlet interface.

[0009] Preferably, it also includes a docking layer for connecting two guide layers; the drainage channel is set to be semicircular; the docking layer is set to be long and strip-shaped, and semicircular docking tubes are provided on both sides of the docking layer; the docking tubes and the drainage channel form a plug-in fit.

[0010] Preferably, the drain channel can be laid along the vertical direction or the horizontal direction of the surface of the adsorption layer.

[0011] Preferably, the adsorption layer is made of aerated concrete or slag wool board.

[0012] Preferably, it also includes a timing switch; the timing switch is electrically connected to the dehumidification equipment.

[0013] The beneficial effects of the present invention are as follows:

[0014] (1) The waterproof structure provided by the present invention is relatively simple and easy to construct and maintain. Compared with the traditional method of repairing and plugging leaks, the structure can actively eliminate moisture on the surface of the underground wall, keep the wall dry, and avoid moisture inside the space enclosed by the underground wall.

[0015] (2) The waterproof structure of the present invention is provided with an adsorption layer, which can quickly absorb and diffuse the water vapor condensed on the wall. The water vapor can be quickly extracted by the drain channel, so that there is no need to plug the tiny water seepage points and the underground wall can still be kept dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view of the structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the guide layer of the utility model;

[0018] Figure 3 This is a schematic diagram of the docking layer structure of the utility model;

[0019] Figure 4 It is the main view of the utility model.

[0020] Description of reference numerals:

[0021] A. Soil layer; B. Waterproof wall; 10. Adsorption layer; 20. Diversion layer; 21. Drainage channel; 22. Rubber waterproof layer; 30. Docking layer; 31. Docking pipe; 40. Air inlet pipe; 41. Air inlet interface; 50. Air outlet pipe; 51. Air outlet interface. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figure 1-4 As shown:

[0025] The utility model provides an underground wall waterproof structure, comprising a waterproof wall B and a waterproof assembly. One side of the waterproof wall B contacts the soil layer A, and the other side is in close contact with the waterproof assembly. The waterproof assembly is used to absorb water seeping from the waterproof wall B, and a water vapor diversion channel is provided inside the waterproof assembly, which is connected to a dehumidification device.

[0026] In specific applications, while the structural strength of waterproof wall B generally meets construction requirements, the tiny pores of the concrete itself can still cause minor leaks in areas with abundant underground moisture, which slowly condense into water droplets on the surface of waterproof wall B. By installing waterproof components to absorb water and then connecting the water vapor diversion channel to the dehumidification equipment, the water vapor can be quickly extracted, keeping the surface of waterproof wall B dry.

[0027] The waterproof component includes an adsorption layer 10 , a guide layer 20 and a docking layer 30 .

[0028] One side of the adsorption layer 10 is attached to the outer wall of the waterproof wall B to absorb water seepage from the waterproof wall B. The guide layer 20 is attached to the other side of the adsorption layer 10 and is connected to the dehumidification equipment to drain the moisture in the adsorption layer 10.

[0029] By setting up the adsorption layer 10, not only can the water vapor on the outer wall of the waterproof wall B be quickly diffused into the adsorption layer 10, avoiding the water vapor from gathering in one place and increasing the amount of water at the seepage point, but it can also prevent the wall skin of the outer wall of the waterproof wall B from falling off, facilitating subsequent uniform drying.

[0030] The drainage channel 20 includes a drain channel 21 and a rubber waterproof layer 22. The drain channels 21 are arranged in sequence along the surface of the adsorption layer 10 and are connected to the adsorption layer 10. The drain channels 21 are also connected to the dehumidification equipment. In specific applications, the drain channels 21 can be laid vertically or horizontally along the surface of the adsorption layer 10. Generally, they are laid vertically to facilitate air inflow from the inlet at the top of the drain channels 21 and exhaust from the outlet at the bottom of the drain channels 21, accelerating airflow and facilitating the dehumidification equipment to quickly drain water vapor from the adsorption layer 10.

[0031] In specific applications, the drain channel 21 is set to be semicircular, the docking layer 30 is set to be long strip, and semicircular docking tubes 31 are provided on both sides of the docking layer 30; the docking tubes 31 are plugged into the drain channel 21.

[0032] The rubber waterproof layer 22 is wrapped around the outside of the drain channel 21, thereby blocking the water vapor inside the drain channel 21 from seeping out. At the same time, the rubber waterproof layer 22 is easy to make and has a certain deformation ability, which meets the actual installation conditions where the surface of the waterproof wall B is not completely flat.

[0033] The system also includes an inlet pipe 40 and an outlet pipe 50. The inlet pipe 40 is generally connected to one end of the multiple, parallel-arranged drain channels 21 and is provided with an inlet port 41. The inlet port 41 connects to a pipeline extending from the surface to the underground, thereby supplying outside air to the drain channels 21. The outlet pipe 50 is connected to the other end of the drain channels 21 and is provided with an outlet port 51. The dehumidification equipment is connected to the outlet port 51.

[0034] The outlet pipe 50 is set as a square tube. When the exhaust channel 21 is laid in the vertical direction, the outlet pipe 50 itself can store water vapor that flows into the outlet pipe 50 due to gravity. The collected water vapor in the outlet pipe 50 is closer to the dehumidification equipment, which is convenient for subsequent continuous exhaust.

[0035] In specific applications, the adsorption layer 10 is composed of aerated concrete or slag wool board, which is convenient for quickly absorbing and diffusing water vapor on the outer wall of the waterproof wall B.

[0036] It also includes a timing switch; the timing switch is electrically connected to the dehumidification equipment, thereby realizing intermittent automatic operation of the dehumidification equipment, which is energy-saving and environmentally friendly.

[0037] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then such directional indications are only used to explain the relative positional relationship and movement of the various components in a specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indications will also change accordingly. In addition, if the embodiments of the present invention involve descriptions such as "first" and "second", then such descriptions such as "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features specified as "first" and "second" can explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions where both A and B are satisfied. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An underground wall waterproof structure, characterized in that: include: A waterproof wall (B) and a waterproof component; one side of the waterproof wall (B) is in contact with the soil layer (A), and the other side is in close contact with the waterproof component; the waterproof component is used to absorb water seepage on the waterproof wall (B), and a water vapor diversion channel is provided inside the waterproof component, and the water vapor diversion channel is connected to the dehumidification equipment.

2. The underground wall waterproof structure according to claim 1, characterized in that: The waterproof component comprises an adsorption layer (10) and a guide layer (20); one side of the adsorption layer (10) is bonded to the outer wall of the waterproof wall (B) for absorbing water seepage from the waterproof wall (B); the guide layer (20) is bonded to the other side of the adsorption layer (10) and is connected to a dehumidification device for draining moisture from the adsorption layer (10).

3. The underground wall waterproof structure according to claim 2, characterized in that: The guide layer (20) comprises a draining channel (21) and a rubber waterproof layer (22); the draining channel (21) is arranged in sequence along the surface of the adsorption layer (10) and is connected to the adsorption layer (10), and the draining channel (21) is connected to the dehumidification equipment; the rubber waterproof layer (22) is wrapped around the outside of the draining channel (21).

4. The underground wall waterproof structure according to claim 3, characterized in that: It also includes an air inlet pipe (40) and an air outlet pipe (50); the air inlet pipe (40) is in communication with one end of the drain channel (21) for providing external air; the air outlet pipe (50) is in communication with the other end of the drain channel (21), and an air outlet interface (51) is provided on the air outlet pipe (50); the dehumidification device is in communication with the air outlet interface (51).

5. The underground wall waterproof structure according to claim 4, characterized in that: It also includes a docking layer (30) for connecting the two guide layers (20); the drain channel (21) is configured as a semicircular shape; the docking layer (30) is configured as a long strip, and semicircular docking pipes (31) are provided on both sides of the docking layer (30); the docking pipes (31) and the drain channel (21) form a plug-in fit.

6. The underground wall waterproof structure according to claim 5, characterized in that: The draining channel (21) can be laid along the vertical direction or the horizontal direction of the surface of the adsorption layer (10).

7. The underground wall waterproof structure according to claim 6, characterized in that: The adsorption layer (10) is composed of aerated concrete or slag wool board.

8. The underground wall waterproof structure according to claim 7, characterized in that: It also includes a timing switch; the timing switch is electrically connected to the dehumidification equipment.