Temporary water taking and saving device used in foundation pit downcast pipe

• Main Authors: DONG TIANCI, LI JUN, QIAN JIADONG, GU LIYING, CHAI XINGGUANG
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER; SEWERAGE; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES; WATER SUPPLY

The utility model discloses a temporary water-taking and water-saving device used in a foundation pit downcast pipe, which comprises a shell, an installation space with a top opening is formed in the shell, a cover plate is fixedly installed at the top opening, a spring is fixedly installed in the installation space, a partition plate is welded at one end, close to the cover plate, of the spring, and a hard rubber plug is arranged on the partition plate. A control rod is installed on the cover plate, a hole for the control rod to be inserted in and fixedly connected with the hard rubber plug is formed in the cover plate, and the two ends, corresponding to the diameter direction of the hard rubber plug, of the shell communicate with a water inlet pipe used for being connected with a main dewatering pipeline and a water outlet pipe used for being externally connected with a water using point correspondingly. The temporary water taking and saving device used in the foundation pit downcast pipe can effectively ta