Foundation pit dewatering well sealing structure

• Main Authors: MO HAIBIN, LYU DANDAN, KONG JIANWEI, DAI SHENGFENG, CHAI LUFENG
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model relates to a foundation pit dewatering well sealing structure which comprises a dewatering well, a steel pipe is arranged on the dewatering well, a sealing device used for sealing the dewatering well is arranged on the steel pipe, the sealing device comprises a sealing cover and a connecting assembly, the sealing cover is arranged at the top end of the steel pipe, and the connecting assembly is arranged between the sealing cover and the steel pipe. The connecting assembly comprises a connecting ring and an inserting block, the connecting ring is arranged on the sealing ring and is coaxial with the steel pipe, and the inserting block is arranged at the end, facing the steel pipe, of the connecting ring and is inserted into the steel pipe. The insertion blocks and the connecting rings are connected with the steel pipe in an inserted mode, the workload of blocking of the dewatering well is reduced, and therefore the working intensity of workers is reduced. 本申请涉及一种基坑降水井封闭结构，包括降水井，所述降水井上设置有钢管，所述钢