Anti-leakage structure for vertical plate-penetrating pipeline of house

Through a multi-layer sealing structure and a removable design half-casing assembly, the anti-learn problem of vertical plated pipes in residential buildings is solved, achieving efficient waterproofing and convenient installation and maintenance.

CN120384995APending Publication Date: 2025-07-29THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202510692325.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

The anti-leakage structure of the vertical through-panel pipes in existing residential buildings is not ideal and is inconvenient for disassembly and assembly, which makes it difficult to solve the leakage problem.

Method used

It adopts a multi-layer sealing structure, including airbag components, sealant, expansion water stop belt, waterproof mortar layer and sealing ring, etc. The gap between the pipe and the floor is sealed through the multi-layer sealing structure to improve the leakage prevention effect, and facilitate installation and maintenance through a removable half-casing design.

Benefits of technology

It significantly improves the anti-leakage effect of the pipeline, avoids water leakage, and is easy to install and maintain, enhancing the durability and waterproof performance of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-leakage structure for a vertical plate-penetrating pipeline of a house. The anti-leakage structure comprises a floor, a pipeline arranged in the floor, a half-sleeve arranged on the pipeline, an air bag assembly arranged on the half-sleeve, a first sealing assembly arranged in the floor, a protection assembly arranged in the floor and a second sealing assembly arranged on the half-sleeve. The first filling layer is fixed in the floor inner groove, the expansion waterstop is arranged on the inner side of the first filling layer and connected with the pipeline, and the waterproof mortar layer and the sealing gasket are arranged on the top of the first filling layer, so that the pipeline can be sealed; gaps between the half sleeves and the pipeline are sealed through the sealant, so that the anti-leakage function is improved; the air bag is inflated in the half sleeve through the air bag assembly, so that the air bag is tightly attached to the side wall of the floor, and water leakage caused by unevenness of the side wall of the floor is avoided; and the direct gap between the half sleeve and the floor is sealed through the partition plate, the second filling layer on the partition plate and the sealing ring.
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Description

Technical Field This invention patent relates to the technical field of pipeline anti-leakage, and specifically to an anti-leakage structure for vertical floor-piercing pipelines in a residence. Background Art For the water supply, gas supply and ventilation in a residence, pipelines need to be embedded in the wall and designed to penetrate different positions on the wall according to requirements. Among them, vertical pipelines need to penetrate the entire ceiling, and there are likely to be gaps between their outer walls and the wall, resulting in leakage. Waterproof treatment is often required after installation. Water seepage in vertical floor-piercing pipelines is a common problem in building quality. In order to lay pipelines on the ground of a general concrete structure, holes are reserved through embedded sleeves on the ground to facilitate the penetration of water pipes, gas pipelines, etc.

[0003] For buildings with such floor-piercing pipelines, anti-leakage construction needs to be carried out. However, the existing anti-leakage structures have unsatisfactory anti-leakage effects. At the same time, since the anti-leakage structure is directly set on the floor, when the anti-leakage structure is damaged or has problems during long-term use, the anti-leakage structure is not easy to disassemble and install, which is time-consuming and laborious. Therefore, in order to solve the above problems, we need to design an anti-leakage structure for vertical floor-piercing pipelines in a residence. Summary of the Invention The purpose of this part is to provide an anti-leakage structure for vertical floor-piercing pipelines in a residence, which greatly improves its anti-leakage effect through a multi-layer sealing and leak-proof structure.

[0005] To solve the above technical problems, this invention patent provides the following technical solutions: An anti-leakage structure for vertical floor-piercing pipelines in a residence, which includes: A floor, in which a pipeline is provided, an adapter sleeve is provided on the pipeline, an airbag assembly is provided on the adapter sleeve, a first sealing assembly is provided in the floor, a protection assembly is provided in the floor, and a second sealing assembly is provided on the adapter sleeve.

[0006] As a preferred solution of an anti-leakage structure for vertical floor-piercing pipelines in a residence as described in this invention patent, wherein, a sealant is provided at the top of the adapter sleeve, a movable groove is provided in the adapter sleeve, a limiting groove is provided in the movable groove, a placement groove is provided on the adapter sleeve, a partition plate is fixedly connected to the adapter sleeve, and a rubber pad is provided on one side of the adapter sleeve.

[0007] As a preferred embodiment of a vertical pipe anti-leakage structure through a floor slab in a residential building described in the present invention, the airbag assembly includes a waterproof airbag, a placement seat, a connecting pipe, a nozzle, a control valve and a baffle. The connecting pipe is fixedly connected to the placement seat. The waterproof airbag is fixedly connected to one end of the connecting pipe. The other end of the connecting pipe is fixedly connected to the nozzle. The control valve is located on the nozzle. The baffle is fixedly connected to the other end of the connecting pipe. The baffle is slidably connected in the limiting groove. The connecting pipe is movably connected in the movable groove.

[0008] As a preferred embodiment of a vertical pipe anti-leakage structure through a floor slab in a residential building described in the present invention, the first sealing assembly includes a sealing gasket and a waterproof mortar layer. The waterproof mortar layer is fixedly connected to the inner groove of the floor. The sealing gasket is located on the top of the waterproof mortar layer.

[0009] As a preferred embodiment of a vertical pipe anti-leakage structure through a floor slab in a residential building described in the present invention, the protection assembly includes an expansion water stop belt and a first filling layer. The first filling layer is fixedly connected to the floor. The expansion water stop belt is located inside the first filling layer. The first filling layer is located at the bottom of the waterproof mortar layer.

[0010] As a preferred embodiment of a vertical pipe anti-leakage structure through a floor slab in a residential building described in the present invention, the second sealing assembly includes a second filling layer and a sealing ring. The second filling layer is fixedly connected to the partition board. The sealing ring is fixedly connected to the outside of the second filling layer.

[0011] As a preferred embodiment of a vertical pipe anti-leakage structure through a floor slab in a residential building described in the present invention, a positioning block is fixedly connected to the bottom of the half sleeve. A positioning groove is provided in the inner groove of the floor. The positioning block is located in the positioning groove.

[0012] Compared with the prior art, the beneficial effects of this invention patent are as follows: When using this device, by fixing the first filling layer in the inner groove of the floor, setting the expansion water stop belt inside the first filling layer and connecting the expansion water stop belt to the pipeline. At the same time, by setting the waterproof mortar layer and the sealing gasket on the top of the first filling layer, the pipeline can be effectively sealed; the gap between the half sleeve and the pipeline is sealed with sealant, improving the anti-leakage function; at the same time, through the airbag assembly, the airbag can be inflated in the half sleeve, making the airbag closely fit with the side wall of the floor, avoiding water leakage caused by unevenness on the side wall of the floor; at the same time, the gap between the half sleeve and the floor is sealed by the partition board and the second filling layer and the sealing ring on the partition board; by setting two half sleeves, it is convenient to install the anti-leakage structure. Further, by pulling the connecting pipe, the connecting pipe rotates in the movable groove, which can make the airbag move. Then, the staff connects the air pump to the air nozzle and opens the control valve to inflate the airbag, making the airbag seal the gap between the half sleeves. At the same time, through the rubber gasket, the half sleeve can be further sealed, improving the anti-leakage effect, making water not easily seep out from the anti-leakage structure. Thus, the device can greatly improve its anti-leakage effect through a multi-layer sealing and anti-leakage structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of this invention patent, the following will describe this invention patent in detail in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of this invention patent. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them: Figure 1 It is a front view of the overall structure in a vertical floor-piercing pipeline anti-leakage structure of this invention patent; Figure 2 It is a sectional view of the overall structure in a vertical floor-piercing pipeline anti-leakage structure of this invention patent; Figure 3 It is an exploded view of the overall structure in a vertical floor-piercing pipeline anti-leakage structure of this invention patent; Figure 4 It is a schematic diagram of the airbag assembly in a vertical floor-piercing pipeline anti-leakage structure of this invention patent; Figure 5 It is a schematic diagram of the half sleeve in a vertical floor-piercing pipeline anti-leakage structure of this invention patent; Figure 6 is Figure 4 a schematic diagram of area A in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0014] In order to make the above objects, features, and advantages of the present invention patent more apparent and understandable, the following will describe in detail the specific embodiments of the present invention patent with reference to the accompanying drawings.

[0015] Secondly, the present invention patent will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention patent in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention patent here. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0016] In order to make the purpose, technical solution, and advantages of the present invention patent clearer, the following will further describe in detail the embodiments of the present invention patent with reference to the accompanying drawings.

[0017] Please refer to Figures 1-6 , the present invention patent provides a leakage prevention structure for vertical pipes passing through floors in a residence, including: A floor 101, in which a pipe 102 is provided, a half sleeve 103 is provided on the pipe 102, an airbag assembly 110 is provided on the half sleeve 103, a first sealing assembly 120 is provided in the floor 101, a protection assembly 130 is provided in the floor 101, and a second sealing assembly 140 is provided on the half sleeve 103.

[0018] Specifically, by providing a multi-layer sealing and leakage prevention structure through the first sealing assembly 120 and the protection assembly 130 in the floor 101, water is not easily infiltrated between the floors from the leakage prevention structure, greatly improving its leakage prevention effect; further, by providing two half sleeves 103, after fitting the two half sleeves 103 with the pipe 102 and placing the half sleeves 103 into the floor 101, it is convenient for the staff to install, improving the installation efficiency of the leakage prevention structure; through the airbag assembly 110, the half sleeve 103 can be tightly fitted with the floor 101 to achieve sealing. At the same time, through the second sealing assembly 140, further sealing between the half sleeve 103 and the floor 101 can be achieved, preventing water from leaking into the half sleeve 103 and improving its leakage prevention effect.

[0019] Please refer to Figures 1-6, a sealing glue 103a is provided at the top of the half sleeve 103. An activity slot 103b is provided in the half sleeve 103. A limiting slot 103c is provided in the activity slot 103b. A placement slot 103d is provided on the half sleeve 103. A partition plate 103e is fixedly connected to the half sleeve 103. A rubber pad 103f is provided on one side of the half sleeve 103. The airbag assembly 110 includes a waterproof airbag 110a, a placement seat 110b, a connecting pipe 110c, a nozzle 110d, a control valve 110e and a baffle 110f. The connecting pipe 110c is fixedly connected to the placement seat 110b. The waterproof airbag 110a is fixedly connected to one end of the connecting pipe 110c. The other end of the connecting pipe 110c is fixedly connected to the nozzle 110d. The control valve 110e is located on the nozzle 110d. The baffle 110f is fixedly connected to the other end of the connecting pipe 110c. The baffle 110f is slidably connected in the limiting slot 103c. The connecting pipe 110c is movably connected in the activity slot 103b. A positioning block 103g is fixedly connected to the bottom of the half sleeve 103. A positioning slot 101a is provided in the inner slot of the floor 101. The positioning block 103g is located in the positioning slot 101a.

[0020] Specifically, when the staff installs, by placing the positioning block 103g on the half sleeve 103 into the positioning slot 101a, the half sleeve 103 is limited. At the same time, by rotating the connecting pipe 110c, the connecting pipe 110c drives the placement seat 110b to move, so that the waterproof airbag 110a on the placement seat 110b moves, making the waterproof airbag 110a move to the fitting position of the two half sleeves 103. Then, the staff connects the air pump to the nozzle 110d and opens the control valve 110e on the nozzle 110d, so that air can be pumped into the waterproof airbag 110a through the air pump, making the waterproof airbag 110a inflated. Thus, the gap between the two half sleeves 103 is sealed by the waterproof airbag 110a, and the waterproof airbag 110a is closely attached to the side wall of the inner slot of the floor 101, avoiding water leakage caused by unevenness on the side wall of the floor. Further, the rubber pad 103f can further seal the half sleeve 103, improving the anti-leakage effect, making water not easily leak out from the anti-leakage structure; the gap between the half sleeve 103 and the pipe 102 is sealed by the sealing glue 103a, avoiding water leakage between the half sleeve 103 and the pipe 102, improving the anti-leakage function of the device; through the partition plate 103e, water can be prevented from directly entering the placement seat 110b and contacting the waterproof airbag 110a, improving the anti-leakage effect.

[0021] Please refer to Figures 1-3, the first sealing assembly 120 includes a gasket 120a and a waterproof mortar layer 120b. The waterproof mortar layer 120b is fixedly connected to the inner groove of the floor 101, and the gasket 120a is located on top of the waterproof mortar layer 120b. The protection assembly 130 includes an expansion waterstop 130a and a first filling layer 130b. The first filling layer 130b is fixedly connected to the floor 101. The expansion waterstop 130a is located inside the first filling layer 130b, and the first filling layer 130b is located at the bottom of the waterproof mortar layer 120b.

[0022] Specifically, by fixing the first filling layer 130b in the inner groove of the floor 101, arranging the expansion waterstop 130a inside the first filling layer 130b and connecting the expansion waterstop 130a to the pipeline 102, water leakage from the floor 101 can be prevented. At the same time, by arranging the waterproof mortar layer 120b and the gasket 120a on top of the first filling layer 130b, through the gasket 120a, the half casing 103 can be placed on the gasket 120a, so that the gasket 120a fits and seals with the bottom of the half casing 103 to avoid water leakage. At the same time, through the waterproof mortar layer 120b, the pipeline can be effectively sealed to prevent water from leaking to the bottom of the floor 101 and affecting the anti-leakage effect of the device.

[0023] Please refer to Figures 1-5 , the second sealing assembly 140 includes a second filling layer 140a and a sealing ring 140b. The second filling layer 140a is fixedly connected to the partition plate 103e, and the sealing ring 140b is fixedly connected to the outside of the second filling layer 140a.

[0024] Specifically, through the second filling layer 140a and the sealing ring 140b, the gap between the half casing 103 and the floor 101 can be sealed to prevent water from leaking from the gap between the partition plate 103c and the floor 101 into the floor 101 and affecting the anti-leakage effect of the device.

[0025] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A leakage prevention structure for vertical pipe passing through the slab in a residence, characterized in that, Comprising: A floor (101), a pipe (102) is arranged in the floor (101), a half sleeve (103) is arranged on the pipe (102), an airbag assembly (110) is arranged on the half sleeve (103), a first sealing assembly (120) is arranged in the floor (101), a protection assembly (130) is arranged in the floor (101), and a second sealing assembly (140) is arranged on the half sleeve (103).

2. The anti-leakage structure for vertical pipe passing through the slab in a residence according to claim 1, characterized in that, A sealant (103a) is arranged at the top of the half sleeve (103), an activity groove (103b) is arranged in the half sleeve (103), a limiting groove (103c) is arranged in the activity groove (103b), a placement groove (103d) is arranged on the half sleeve (103), a partition plate (103e) is fixedly connected to the half sleeve (103), and a rubber pad (103f) is arranged on one side of the half sleeve (103).

3. The anti-leakage structure for vertical pipe passing through slab in a residence according to claim 2, characterized in that, The airbag assembly (110) includes a waterproof airbag (110a), a placement seat (110b), a connecting pipe (110c), a nozzle (110d), a control valve (110e), and a baffle (110f). The connecting pipe (110c) is fixedly connected to the placement seat (110b), the waterproof airbag (110a) is fixedly connected to one end of the connecting pipe (110c), the other end of the connecting pipe (110c) is fixedly connected to the nozzle (110d), the control valve (110e) is located on the nozzle (110d), the baffle (110f) is fixedly connected to the other end of the connecting pipe (110c), the baffle (110f) is slidably connected in the limiting groove (103c), and the connecting pipe (110c) is movably connected in the activity groove (103b).

4. A vertical pipe anti-leakage structure for a residential building through a slab according to claim 3, characterized in that, The first sealing assembly (120) includes a sealing gasket (120a) and a waterproof mortar layer (120b). The waterproof mortar layer (120b) is fixedly connected to the inner groove of the floor (101), and the sealing gasket (120a) is located on the top of the waterproof mortar layer (120b).

5. The anti-leakage structure for vertical pipe passing through the slab of a residence according to claim 4, characterized in that, The protection assembly (130) includes an expansion waterstop (130a) and a first filling layer (130b). The first filling layer (130b) is fixedly connected in the floor (101), the expansion waterstop (130a) is located inside the first filling layer (130b), and the first filling layer (130b) is located at the bottom of the waterproof mortar layer (120b).

6. The anti-leakage structure of the vertical pipe passing through the slab in a residence according to claim 2, characterized in that, The second sealing assembly (140) includes a second filling layer (140a) and a sealing ring (140b). The second filling layer (140a) is fixedly connected to the partition plate (103e), and the sealing ring (140b) is fixedly connected to the outside of the second filling layer (140a).

7. The anti-leakage structure for vertical pipe passing through slab in a residence according to claim 6, characterized in that, A positioning block (103g) is fixedly connected to the bottom of the half sleeve (103), a positioning groove (101a) is arranged in the inner groove of the floor (101), and the positioning block (103g) is located in the positioning groove (101a).