Foundation pit dewatering well plugging method

• Main Authors: HUANG YUNFENG, YU JIANZHANG
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2024
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a foundation pit dewatering well plugging method, and relates to the field of dewatering well plugging, the foundation pit dewatering well plugging method comprises the following steps: vertically drilling a plurality of first mounting holes along the periphery of a well wall on the well wall with a preset distance from a well mouth, filling waterproof glue into the first mounting holes, and inserting positioning steel bars into the first mounting holes; a steel plate with the outer edge attached to the well wall is placed on the positioning steel bars; one end of a water pumping pipe penetrates through the second mounting hole to be placed below the bottom of the foundation pit, and water is pumped through a water pump till the water level of the dewatering well is lowered below the bottom of the foundation pit; the water pumping pipe is drawn out, and the second mounting hole is blocked; concrete is poured into the dewatering well; the steel plate with the outer edge attached to the