Waterproof leaking stoppage sealing structure for pipeline penetrating through building floor slab
By using rapid leak-blocking materials and sealing ring plugs or inserts on the floor of the building, the construction inconvenience and water leakage problems in the prior art are solved, and the sealing effect and construction efficiency are improved.
Patent Information
- Application Number
- CN202420302867.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-02-19
AI Technical Summary
The sealing structure of existing buildings' sewer pipes requires temporary formwork, which leads to inconvenient construction and prone to slurry leakage. The cement mortar may cause gaps after curing, resulting in water leakage.
Use quick leak plugging materials to fill the gap space, and use a sealing ring plug or sealing strip to seal the lower part of the gap space, omitting temporary templates, and sealing through fast-curing leak plug and elastic ring plug or insert.
Effectively prevent water leakage in the gap space, simplify the construction process, omit the installation and disassembly of the formwork, achieve rapid leakage plugging, and use rapid leakage plugging materials and elastic ring plugs to improve construction efficiency.
Smart Images

Figure CN222363502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to building construction and decoration, in particular to a waterproof leak-stopping sealing structure for a pipeline passing through a building floor. Background Art
[0002] See also Figure 1 , the figure shows a sealing structure for water pipes and sewage pipes of a building in the prior art. The sealing structure for water pipes and sewage pipes of the building comprises: a floor layer 1 and water pipes and sewage pipes 2. The floor layer 1 has a through hole in the floor. The water pipes and sewage pipes 2 pass through the through hole in the floor and there is a gap space between the two. The gap space is sealed by cement mortar 3. The disadvantage is that the gap space has a downward opening. During the construction process, it is necessary to fix the temporary formwork 4 at the position of the water pipes and sewage pipes 2 below the floor layer 1 to seal the downward opening, and then remove the temporary formwork 4 after the construction is completed. It is not difficult to see that the above construction method has problems such as being inconvenient and easy to leak. In addition, the volume of the cement mortar will shrink slightly after solidification, and a gap may be generated with the floor layer 1, which is prone to water leakage. Utility Model Content
[0003] The utility model aims to solve the technical problem that the existing building sewer pipe sealing structure needs to use temporary templates, which causes inconvenience in construction, and provides a novel waterproof and leak-proof sealing structure for pipes passing through building floors.
[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is: a new waterproof plugging and sealing structure for pipes passing through the floor of a building, comprising: a floor layer and pipes of various shapes (including water supply and drainage pipes). The floor layer has a floor through hole. The pipe passes through the floor through hole and there is a gap space between the two. It further comprises: a quick plugging material filling located at the upper part of the gap space and a sealing ring plug (or a sealing fillet) located at the lower part of the gap space. The quick plugging material filling is formed by the quick plugging material being quickly solidified. The quick plugging material filling uses a plugging king (or a self-leveling material for the ground). The sealing ring plug blocks the lower part of the gap space to prevent the quick plugging material from leaking downward when solidifying at the upper part of the gap space.
[0005] As a preferred solution for the waterproof and leak-proof sealing structure where the pipeline passes through the building floor, the sealing ring plug has an upper ring plug portion for sealing and a lower ring plug portion for guiding. Furthermore, the lower ring plug portion is a tapered structure that gradually tapers from top to bottom.
[0006] As a preferred solution for the waterproof and leak-proof sealing structure where the pipeline passes through the building floor, the sealing ring plug is made of rubber material with great elasticity.
[0007] Compared with the prior art, the beneficial effects of the utility model are at least: 1. By filling the sealed gap space with a sealing ring plug (or a sealing fillet) and a permeable fast-curing plugging material, water seepage and leakage in the gap space can be effectively prevented; 2. The temporary formwork is omitted, that is, the steps of assembling and disassembling the temporary formwork are eliminated, so as to achieve the purpose of rapid plugging during construction, which is convenient for construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a structural schematic diagram of the prior art.
[0009] Figure 2 It is a structural schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION
[0010] The present invention is further described in detail below through specific implementations in combination with the accompanying drawings. It should be noted that the description of these implementations is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation of the present invention described below can be combined with each other as long as they do not conflict with each other. Example
[0011] See also Figure 2 , the figure shows a waterproof and leak-proof sealing structure where a pipe (such as a toilet drain pipe, a bathroom drain pipe, etc.) passes through a building floor. The waterproof and leak-proof sealing structure comprises: a floor layer 1 and a drain pipe 2. The floor layer 1 has a vertical floor through hole 10. The drain pipe 2 passes through the floor through hole 10 and there is a gap between the two.
[0012] The gap space is divided into a lower part and an upper part.
[0013] A sealing ring plug 3 is disposed at the lower part of the gap space. The sealing ring plug 3 is fixedly connected to the pipeline 2.
[0014] A quick plugging material filling 4 is located at the upper part of the gap space. The quick plugging material filling 4 is formed by the quick plugging material being quickly solidified. In this embodiment, the quick plugging material is a plugging material (or a self-leveling material for the ground) and is mixed into a slurry and poured into the gap space for quick solidification. The quick plugging material can naturally flow to the target gap and quickly solidify.
[0015] The construction process of the waterproof plugging and sealing structure is completed above the floor layer 1: Step S1, insert the sewer pipe 2 together with the plugging ring 3 downward into the floor through-hole 10, and make the plugging ring 3 reach the lower part of the gap space, and the plugging ring 3 blocks the lower part of the gap space. Step S2, prepare the quick plugging material into a thin slurry, and slowly pour it into the floor through-hole 10 to fill the upper part of the gap space (due to the presence of the plugging ring 3, the quick plugging material will not leak to the position below the floor layer 1). Step S3, wait for 5-10 minutes, and the quick plugging material solidifies into the quick plugging material filling 4. Step S4, clean up the site and the construction is completed.
[0016] By sealing the gap space with the sealing ring plug 3 and the quick plugging material filling 4, water seepage and leakage problems at the gap space can be effectively prevented. The temporary formwork is omitted, that is, the installation and disassembly steps of the temporary formwork are eliminated, so that the purpose of facilitating construction can be achieved. In addition, the use of quick plugging materials shortens the waiting time and realizes quick construction.
[0017] Furthermore, the sealing ring plug 3 has an upper ring plug portion 31 for sealing and a lower ring plug portion 32 for guiding. The lower ring plug portion 32 is a tapered structure that gradually contracts from top to bottom, so as to facilitate the sealing ring plug 3 to be inserted downward into the gap space.
[0018] Furthermore, the sealing ring plug 3 is made of an elastic material such as rubber. The outer diameter of the sealing ring plug 3 at the maximum position is slightly larger than the floor through hole 10, so as to seal the lower part of the gap space. Example
[0019] The waterproof leak-proof sealing structure of this embodiment uses a sealing fillet to replace the sealing ring plug of embodiment 1 to block the lower part of the gap space. Other parts of the waterproof leak-proof sealing structure of this embodiment are the same or substantially the same as those of embodiment 1 and will not be described in detail.
[0020] The cross-sectional shape of the sealing fillet can be various shapes, such as round, square, triangular, etc. The material of the sealing fillet can be sponge, rubber, etc.
[0021] The above only expresses the implementation mode of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A waterproof leak-proof sealing structure for a pipeline passing through a building floor, comprising: A floor layer and a pipeline, wherein the floor layer has a floor through hole, the pipeline passes through the floor through hole and there is a gap space between the two, and is characterized in that it further includes: a quick plugging material filling located at the upper part of the gap space and a sealing ring plug located at the lower part of the gap space, and the quick plugging material filling is formed by solidifying the plugging king.
2. The waterproof and leak-proof sealing structure for a pipeline passing through a building floor according to claim 1, characterized in that: The sealing ring plug comprises an upper ring plug portion which plays a sealing role and a lower ring plug portion which plays a guiding and leak-proof role.
3. The waterproof and leak-proof sealing structure for a pipeline passing through a building floor according to claim 2, characterized in that: The lower part of the ring plug is in a tapered structure that gradually contracts from top to bottom.
4. The waterproof and leak-proof sealing structure for a pipeline passing through a building floor according to claim 1, characterized in that: The sealing ring plug is made of rubber material.
5. The waterproof sealing structure for a pipeline passing through a building floor according to any one of claims 1 to 4, characterized in that: The pipeline includes: a sewer pipeline.