Underground pipe gallery waterproof and impermeable integrated structure and construction method
The adaptive sealing structure, which combines a compressed rubber layer and a U-shaped sealing block, solves the shortcomings of rigid sealing structures in waterproofing and seepage prevention of underground utility tunnels, achieving adaptive sealing and seepage treatment, and improving the waterproofing and seepage prevention effect.
CN122406804APending Publication Date: 2026-07-17ZHEJIANG MINGDE CONSTR
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG MINGDE CONSTR
- Filing Date
- 2026-05-07
- Publication Date
- 2026-07-17
Smart Images
Figure CN122406804A_ABST
Abstract
本发明公开了一种地下管廊防水防渗一体化结构及施工方法，本发明涉及地下管廊防护技术领域。包括地下管廊主体，所述地下管廊主体上设置有用于防水防渗结构的安装机构，安装机构包括：密封组件，包括地下管廊主体内壁设置的第一侧防水板，本发明当地下管廊主体长时间工作，顶部受到外部土体压力或自身结构应力向下作用时，压力传递至压缩板，使压缩橡胶层发生轻微压缩形变，压缩板向下移动，通过导向滑杆在竖直滑轨内滑动实现平稳导向，同步带动压板向下压动U型密封块，U型密封块进一步嵌入密封槽，橡胶圆柱环与圆环槽紧密贴合，楔形块与楔形槽卡合更紧密，形成“压力越大、密封越严”的自适应密封效果，完成密封。
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