Plain small watershed river flood spreading alarm device

• Main Authors: ZHAO YECHEN, CUI RIHUA, LI KAIHUI, ZOU BENQUAN
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

A plain small watershed river flood spreading alarm device belongs to the technical field of river water level alarm. The bottom of a measuring piece floats on the water surface, a rack is installed on the top of the measuring piece, baffles are arranged on the two sides of the rack, sliding grooves are machined in the baffles, a rotating shaft is installed in the sliding grooves in a sliding mode, a gear is fixedly installed on the front side of the rotating shaft and meshed with the rack, a driving belt wheel is fixedly installed on the rear side of the rotating shaft, and the rear side of the rotating shaft is rotatably installed on the left side of a support. The bottom of the right side of the support is fixedly installed on the river bank, a driven belt wheel is rotationally installed on the top of the right side of the support, the driving belt wheel and the driven belt wheel are connected through a belt, and an identification block is fixedly installed at the bottom of the belt. The utility model aims