Foundation pit supporting water-stopping construction method and water-stopping device thereof: Fid-Bau Portal

Foundation pit supporting water-stopping construction method and water-stopping device thereof

SU GANG / LI ZHIYONG / WANG HAIFENG / LAN NINGNING / ZHANG JIAXI

The invention provides a foundation pit supporting water-stopping construction method and a water-stopping device thereof. The foundation pit supporting water-stopping construction method comprises the steps of manufacturing the water-stopping device and constructing the water-stopping device. The foundation pit supporting water-stopping construction method mainly comprises the steps of manufacturing a steel sleeve, dividing the steel sleeve, filling the steel sleeve with filler, assembling the steel sleeve, installing an exhaust hose and grouting the exhaust hose. The foundation pit supporting water-stopping device comprises a self-propelled anchor rod, wherein the steel sleeve is arranged on the periphery of the self-propelled anchor rod and divided into a steel sleeve upper portion and a steel sleeve lower portion; a partition circular plate is arranged between the steel sleeve upper portion and the steel sleeve lower portion; the steel sleeve upper portion is filled with the first filler; and the steel sleeve lower portion is filled with the second filler.

一种基坑支护止水施工方法及其止水装置，包括止水装置的制作和止水装置的施工，方法主要包括制作钢套管；分割钢套管；填入填充物；组装；安装排气软管及灌浆。基坑支护止水装置包括；自进式锚杆；所述自进式锚杆外围设有钢套管，钢套管分为钢套管上部和钢套管下部，钢套管上部和钢套管下部之间有分隔圆板，钢套管上部内填有填充物一，钢套管下部设有填充物二。

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