Waterproof structure of assembly type laminated slab pipeline hole

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By setting up a sealing ring, a mounting ring and a water-expanding water stop strip in the waterproof structure of the prefabricated laminated plate pipeline opening, and filling the area with epoxy resin, the problem of possible cracks in the epoxy resin joint filling in the prior art is solved, and the waterproof performance is improved.

CN222685750UActive Publication Date: 2025-03-28SHANXI NO 3 CONSTR ENG

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Patent Information

Application Number: CN202421317122.9
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-06-11
Publication Date: 2025-03-28
Estimated Expiration: 2034-06-11

Application Information

Patent Timeline

11 Jun 2024

Application

CN202421317122.9

28 Mar 2025

Publication

CN222685750U

IPC: E04B1/684; E04B1/66

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Application Domain

Building insulations

Technology Topics

Epoxy Pipe

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AI Technical Summary

Technical Problem

In the prior art, the waterproof structure of the prefabricated laminated plate pipe opening may have cracks in the epoxy resin caulking, resulting in a degradation of waterproof performance.

Method used

The waterproof structure is adopted that includes prefabricated plates, concrete cast layer, pipeline sleeves, sealing rings, installation rings and water-expanded water stop strips. It is connected to the pipe body through the sealing ring. The installation ring is equipped with water-expanded water stop strips, and the area is filled with epoxy resin.

Benefits of technology

The waterproof safety of the pipe opening of the prefabricated laminated plate is improved, and the waterproof performance is degraded due to epoxy resin cracks is avoided.

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Abstract

The utility model relates to the field of laminated slabs, and discloses a waterproof structure of an assembly type laminated slab pipeline hole, which comprises a prefabricated slab, a concrete pouring layer, a pipeline sleeve, a first annular water stop steel plate, a second annular water stop steel plate, a sealing ring, an elastic sealing ring, a pipe body, epoxy resin, a mounting ring, a water swelling water stop strip, an elastic plug-in assembly and a plug-in hole. And the installation ring and the water swelling strip are combined with the epoxy resin, so that the waterproof safety of the waterproof structure can be improved.

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