Underground water monitoring device for deep foundation pit excavation

• Main Authors: LIU DINGYI, WANG YANHUA, YANG XIAOGANG
• Format: Patent
• Language: Chinese; English
• Published: 10.01.2023
• Subjects: MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The utility model discloses an underground water monitoring device for deep foundation pit excavation, which comprises a water level pipe vertically buried in a foundation; the limiting cover is detachably arranged at the top of the water level pipe and blocks an opening in the top of the water level pipe, and a limiting pipe is vertically arranged in the middle of the limiting cover; the measuring rod is vertically arranged in the water level pipe, the top end of the measuring rod movably penetrates through the limiting pipe, a floating block floating on the water surface is detachably arranged at the bottom end of the measuring rod, and scale values are arranged on the measuring rod. The water level can be continuously monitored, and the measuring operation efficiency is high. 本实用新型公开了一种用于深基坑挖掘的地下水监测装置，包括：水位管，其竖直埋设于地基内；限位盖，其可拆卸设置在所述水位管顶部并将所述水位管顶部开口封堵，所述限位盖中间竖直设置有限位管；测量杆，其竖直设置在所述水位管内，且其顶端移动穿过所述限位管、底端可拆卸设置有漂浮在水面的浮块，所述测量杆上设置有刻度值。本实用新型可连续不断监测水位，测量作业效率高。