Anti-floating pressure relief system

• Main Authors: XU TAO, WANG PENG, ZHAO PING, ZHOU PENG, YANG CHENXIANG, MENG XIAOWEI, JIN GUODONG, JING YUNPING, CHEN XIN, LIN JIANPING, JIANG QIANGFU, LIU HONG, LIU BO, LU HANYIN, FANG HONGBO, XIE XINGHONG, LI GUANGHUI, LI CONGLIN, SUN QINGJIE, ZHANG XIZHU
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2022
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PHYSICS; SEPARATION; SOIL SHIFTING; TESTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model relates to an anti-floating pressure relief system which comprises a sump, an inverted-U-shaped drainage pipe, a water guide pipe and a controller. The inverted U-shaped drainage pipe comprises a vertical water inlet pipe, a horizontal pipe and a vertical drainage pipe which are communicated in sequence; the water guide pipe is communicated with the vertical water inlet pipe; a mechanical water pressure gauge is arranged on the vertical water inlet pipe; the horizontal pipe is sequentially provided with a hydrostatic pressure testing element and an electric valve along the drainage direction; a filter layer is arranged between the pit wall of the water collecting pit and outdoor foundation soil, and the inlet end of the water guide pipe is embedded in the filter layer; the hydrostatic pressure testing element and the electric valve are electrically connected with the controller; the intelligent drainage pressure relief anti-floating device is simple in structure, easy to manufacture, particu