Supporting device for foundation pit

• Main Authors: LI XIAOLONG, YANG PU, LI JIAN, MA LIUJUN, CHEN XINYUN, YANG JING, YAO CHEN, QIAN YINGFEI, JIANG YONGCHANG, WANG XIAOJUN, ZOU YUSHENG, WANG YINGDONG, SONG WENCHAO, WANG WENDI, SUN HAIDONG, HU JINGANG, FAN RUGANG, AN ZHIQIANG, CAO JIE
• Format: Patent
• Language: Chinese; English
• Published: 11.03.2022
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The supporting device for the foundation pit comprises a shaft rod and an elastic supporting mechanism, and the elastic supporting mechanism comprises an olive-shaped pushing elastic assembly, a supporting block fixed to the end of the pushing elastic assembly and a pressing assembly used for applying force to the pushing elastic assembly so that the supporting block can push the side face of the foundation pit. The shaft rod is arranged along the central axis of the pushing elastic assembly, and the two ends of the shaft rod are connected to the supporting block and the end of the pushing elastic assembly through pulley assemblies correspondingly. The pressing assembly comprises a spring exerciser and a steel rope, the steel rope is wound on the outer wall of the pushing elastic assembly, one end of the steel rope is fixed to one end of the pushing elastic assembly, the other end of the steel rope penetrates through the spring exerciser, and the spring exerciser is fixed to the other end of the pushing elast