一种基坑工程混凝土支撑垫层施工装置及绿色施工方法

By using mixing and excavation equipment in foundation pit engineering, the original soil is mixed with solidification materials to form self-compacting materials, which solves the problems of low efficiency, high cost and environmental pollution in the construction of concrete cushion layers in foundation pit engineering, and realizes green construction and resource optimization.

CN120425722BActive Publication Date: 2026-07-17THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Filing Date
2025-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing foundation pit engineering projects suffer from problems such as low pouring efficiency, complex construction process, large carbon emissions, serious material waste, demolition difficulties, and high cost of disposing of original soil.

Method used

A construction device for concrete support cushion layer in foundation pit engineering is adopted, including a water storage truck, a mixing device and an excavator. The device mixes the original soil with solidification materials and water to form a fluid self-compacting material, which is then pumped on-site into the concrete structure cushion layer formwork to achieve self-leveling pouring.

Benefits of technology

It has achieved a complete replacement of concrete foundation layers, reduced construction costs and carbon emissions, improved pouring efficiency and construction safety, optimized the resource utilization of undisturbed soil, and reduced the use of machinery and material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基坑工程混凝土支撑垫层施工装置及绿色施工方法,涉及基坑工程中内支撑施工技术领域,技术方案为,超前规划基坑工程内土方开挖位置与开挖顺序;整平垫层浇筑施工面,在下方安装垫层所需模板;开启搅拌装置,依次加入预处理后的原状土、固化材料与水,进行拌合作业;检测拌合效果与填料流动性,开启泵送阀门,进行垫层自流浇筑;完成目标垫层浇筑完成后移动搅拌装置,进行下一部分垫层浇筑。本发明的有益效果是:实现垫层浇筑零混凝土用量与基坑优质原状土的现场利用,降低运输弃土成本,优化现有施工流程,有效控制现场人力机械使用成本,是我国大力推广的高效绿色施工方法。
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