Waterproof structure of bottom slab pile cap

By setting a 45° slope at the location to be poured on the foundation slab and laying waterproof membrane and isolation layer, combined with the integral pouring of concrete layer, the problems of low waterproofing efficiency of the foundation slab and poor waterproofing effect of the connection nodes are solved, achieving more efficient waterproofing performance.

CN224412637UActive Publication Date: 2026-06-26CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing waterproofing methods for the foundation slab and abutment are inefficient and have poor waterproofing effect at the connection joints.

Method used

Set a 45° slope at the location to be poured on the foundation slab, lay waterproof membrane and add an isolation layer on top, and then pour the concrete layer integrally with the foundation slab to increase the contact area of ​​the waterproof membrane and improve the adhesion.

Benefits of technology

It increases the contact area and adhesion of the waterproof membrane, eliminates the risk of leakage, and optimizes the waterproofing effect between the base plate and the base plate support.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224412637U_ABST
    Figure CN224412637U_ABST
Patent Text Reader

Abstract

The utility model discloses a bottom plate bearing platform waterproof structure, the upper positive corner of the position to be poured of bottom plate bearing platform is 45 degree slope angle, the waterproof structure includes: waterproof roll material, waterproof roll material lays on the base ground, and from 45 degree slope angle extends to the position to be poured of bottom plate bearing platform, the isolation layer for protecting waterproof roll material, the isolation layer lays on waterproof roll material, the concrete layer, the concrete layer is poured on the isolation layer, and the bottom plate and bottom plate bearing platform integrative pouring form, improve waterproof effect through waterproof structure.
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