Indoor leakage drainage device

By designing filter layers, hydrophobic layers and drainage mechanisms in the same-layer drainage building, the problem of water cannot be discharged after the floor slab leaks is solved, timely discharge of leaked water and filtration of solid impurities is achieved, blockage and corrosion are avoided, and building safety is improved.

CN223151308UActive Publication Date: 2025-07-25WEIFANG HONGYUAN WATERPROOF MATERIAL
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Patent Information

Application Number
CN202422290381.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-25
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the same-story drainage building, the water cannot be effectively discharged after the floor slab leaks, resulting in serious water accumulation in the caisson, which may cause mold and other problems, affecting the user's living experience and building structure safety.

Method used

An indoor leakage drainage device is designed, including a filter layer, a hydrophobic layer and a drainage mechanism. The drainage mechanism is composed of a pipe body, an upper cover, a water trap and a counter-rejection plate. The filter layer and a water trap are fixed by threaded connections. There are leak holes on the pipe body. The counter-rejection plate is located below the water trap. The filter layer can filter solid impurities, and the side of the hydrophobic layer is along the curling edge to prevent blockage.

Benefits of technology

Effectively discharge water leakage from caisson, prevent internal moisture and mold, protect the floor slabs from corrosion, and ensure building safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223151308U_ABST
    Figure CN223151308U_ABST
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Abstract

The utility model discloses an indoor leakage drainage device, relates to waterproof technical field, including filter layer and drainage layer from top to bottom in proper order, also including drainage mechanism, drainage mechanism includes pipe body, upper cover, catchment ware and non-return plate, pipe body passes through said filter layer and drainage layer, upper cover is provided above said filter layer, the drainage layer is provided with water catchment ware, the non-return plate is provided with water catchment ware, the drainage mechanism is provided with water catchment ware, the water catchment ware is provided with water catchment ware. The water catchment device is arranged below the drainage layer, the pipe body can be fixedly connected with the filtering layer and the drainage layer through the upper cover and the water catchment device, a plurality of water leakage holes are formed in the pipe body and are formed in the positions corresponding to the water catchment device, and a plurality of non-return plates are arranged in the pipe body and are located below the water catchment device. The caisson leakage water drainage device has the advantages that the filtering layer, the drainage layer and the drainage mechanism are arranged, the caisson leakage water can be effectively drained in time, meanwhile, solid impurities of the leakage water can be filtered out through the filtering layer, and the whole device is prevented from being blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproofing, and in particular to an indoor leakage drainage device. Background Technique

[0002] In the same-floor drainage building, since there is no water inlet or other drainage channels in the sunken box, when there is a problem of water leakage in the topmost structural slab, the accumulated water in the sunken box cannot be effectively discharged. This situation will lead to serious water accumulation in the sunken box, and may even cause problems such as mildew. The "General Code for Waterproofing of Buildings and Municipal Engineering" GB55030-2022 (hereinafter referred to as the "General Code") makes mandatory regulations on the waterproofing of indoor floors. For indoor waterproofing grade I, the waterproofing measures shall not be less than 2, and the waterproof coating or waterproof membrane shall not be less than 1. Before the implementation of the "General Code", the non-same-floor drainage floor was done with one layer, and after the implementation, the floor changed from one layer to two layers. The same-floor drainage structure is special. Before the implementation of the "General Code", there was one layer in the sunken box and one layer on the structural completion surface, and after the implementation of the "General Code", the method has not changed. Therefore, the existing water leakage problems still exist and have not been properly solved. If this continues, the structural floor slab will be corroded for a long time, affecting the living experience of users and the safety of the building structure. To solve this problem, it is urgent to research a leakage drainage device for the same-floor drainage. Summary of the Utility Model

[0003] The utility model provides an indoor leakage drainage device, which can effectively solve the problems such as the water in the sunken box cannot be discharged when there is a leakage in the floor completion surface, avoid the odor problem caused by internal dampness and mildew, protect the floor slab from corrosion, and ensure the safety of the building.

[0004] To achieve the above object, the utility model adopts the following technical scheme: An indoor leakage drainage device, which successively includes a filtering layer and a hydrophobic layer from top to bottom, and further includes a drainage mechanism. The drainage mechanism includes a pipe body, an upper cover, a water collector and a check valve plate. The pipe body penetrates through the filtering layer and the hydrophobic layer. The upper cover is arranged above the filtering layer. The water collector is arranged below the hydrophobic layer. The pipe body can be fixedly connected to the filtering layer and the hydrophobic layer through the upper cover and the water collector. A plurality of water leakage holes are arranged on the pipe body at positions corresponding to the water collector. A plurality of check valve plates are arranged in the pipe body below the water collector.

[0005] Preferably, a plurality of bosses are arranged on the hydrophobic layer between the filtering layer and the hydrophobic layer.

[0006] Preferably, the filtering layer is a mesh cloth.

[0007] Preferably, the side edge of the hydrophobic layer is set as a turned-up edge.

[0008] The advantages of the present utility model are as follows. By providing a filter layer, a hydrophobic layer and a drainage mechanism, the seepage water in the caisson can be effectively discharged in time. At the same time, the filter layer can filter out the solid impurities in the seepage water to prevent the entire device from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is a schematic structural view of the present utility model;

[0010] Figure 2 is Figure 1 a cross-sectional view of;

[0011] Figure 3 is a schematic structural view of the filter layer;

[0012] Figure 4 is a schematic structural view of the hydrophobic layer;

[0013] Figure 5 is an external view of the drainage mechanism;

[0014] Figure 6 is a cross-sectional view of the drainage mechanism;

[0015] Wherein, 1 - filter layer; 11 - first through hole; 2 - hydrophobic layer; 21 - second through hole; 22 - boss; 23 - turned-up edge; 3 - drainage mechanism; 31 - upper cover; 32 - water collector; 33 - pipe body; 34 - leakage hole; 35 - check valve plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0017] Embodiment 1: As Figures 1-6 shown, an indoor leakage drainage device is composed of a filter layer 1 and a hydrophobic layer 2 from top to bottom in sequence. A plurality of bosses 22 are provided on the hydrophobic layer 2 and are located between the filter layer 1 and the hydrophobic layer 2. The drainage mechanism 3 is composed of a pipe body 33, an upper cover 31, a water collector 32 and a plurality of check valve plates 35. The pipe body 33 penetrates through the first through hole 11 on the filter layer 1 and the second through hole 21 on the hydrophobic layer 2. The upper cover 31 is arranged above the filter layer 1, and the water collector 32 is arranged below the hydrophobic layer 2. The upper cover 31 and the water collector 32 can be used to fixedly connect the pipe body 33 with the filter layer 1 and the hydrophobic layer 2. The specific connection method is threaded connection, that is, both the upper cover 31 and the water collector 32 are threadedly connected with the pipe body 33. A plurality of leakage holes 34 are provided on the pipe body 33 and are arranged at positions corresponding to the water collector 32. A plurality of check valve plates 35 are arranged in the pipe body 33 and are located below the water collector 32. The filter layer 1 is made of mesh cloth material. The side edge of the hydrophobic layer 2 is a turned-up edge 23.

[0018] Installation instructions: Before installing and constructing this device, first use lightweight materials to slope the base layer, with a slope of not less than 1%, and the slope width at the drain outlet should be not less than 3%. The hydrophobic plate should be laid in a large and complete area, and it is not advisable to cross the vertical drain pipe multiple times. If it must pass through, a suitable shape should be cut, and the sealing paste should be used to seal the closing part. The device of the present invention should be laid against the wall and turned up the wall by 3 - 5 cm. When laying this device, the height should preferably be lower than the indoor branch pipe to reduce the number of pipes to be crossed. After laying, it is connected to the main drainage riser.

[0019] Although the specific implementation manners of the present utility model have been described above in conjunction with the accompanying drawings, it is not a limitation to the protection scope of the present utility model. For some well-known technical contents to those of ordinary skill in the art, they will not be elaborated here. Those skilled in the art should understand that based on the technical solution of the present utility model, various modifications or deformations that can be made by those skilled in the art without creative labor are still within the protection scope of the present utility model.

Claims

1. An indoor leakage drainage device, characterized in that, From top to bottom, it successively includes a filtering layer and a hydrophobic layer, and also includes a drainage mechanism. The drainage mechanism includes a pipe body, an upper cover, a water collector and a check valve plate. The pipe body penetrates through the filtering layer and the hydrophobic layer. The upper cover is arranged above the filtering layer. The water collector is arranged below the hydrophobic layer. The pipe body can be fixedly connected to the filtering layer and the hydrophobic layer through the upper cover and the water collector. A number of water leakage holes are arranged on the pipe body at positions corresponding to the water collector. A number of check valve plates are arranged inside the pipe body below the water collector.

2. The indoor leakage drainage device according to claim 1, wherein A number of convex platforms are arranged on the hydrophobic layer between the filtering layer and the hydrophobic layer.

3. The indoor leakage drainage device according to claim 1, characterized in that, The filtering layer is a mesh cloth.

4. The indoor leakage drainage device according to claim 1, characterized in that The side edge of the hydrophobic layer is set as a turned-up edge.