Open caisson wall plugging device

• Main Authors: CHEN ZHIFU, LI XIAOLAN, HUANG HOUJUN, CAO JING, CAI HONGJIA, WU WENYE, LIU HAOJUN, WEN WEICAN
• Format: Patent
• Language: Chinese; English
• Published: 02.12.2022
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses an open caisson wall leaking stoppage device. The open caisson wall leaking stoppage device comprises a concrete leaking stoppage layer and a drainage pipe. The concrete leaking stoppage layer is made of quick-setting cement, and the concrete leaking stoppage layer is filled in a defect part on the wall of the open caisson; the drainage pipe is arranged in the concrete leaking stoppage layer, and the concrete leaking stoppage layer is tightly arranged on the periphery of the drainage pipe in a wrapping mode; one end of the drainage pipe communicates with the interior of the open caisson, and the other end communicates with the exterior of the open caisson; the drainage pipe is perpendicular to the well wall of the open caisson. The device can block leaked water of the open caisson and drain accumulated water in the open caisson at an extremely high speed, does not affect the construction period, is small and exquisite, hardly occupies a construction working surface, does not affect