Flood prevention device for dam

• Main Authors: ZHAO YUHANG, KO HOO-TAE, ZHANG XIAOMING, LI JIA, REN YUEYUE, YANG YUQI, WU XINQI, WU LINLIN, LIU QIAOQIAO, LI YUJIE, CHANG CHUANG, ZHANG XIN
• Format: Patent
• Language: Chinese; English
• Published: 10.01.2023
• Subjects: FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING

The flood prevention device for the dam comprises a base plate, the base plate is installed on the dam through a fixing mechanism, a sliding rail is arranged on the base plate, a rotating rod rotationally installed on the base plate is arranged at the first end of the sliding rail, a vertical rod fixedly installed on the base plate is arranged at the second end of the sliding rail, and the rotating rod is wrapped with a folding plate; the vertical rod is provided with a groove and a locking mechanism, the first end of the folding plate is fixedly connected to the rotating rod, and the second end of the folding plate is tightly inserted into the groove in a sliding mode along the sliding rail. The second end of the folding plate is provided with an insertion hole, and the insertion hole is matched with the locking structure to lock the folding plate on the vertical rod. By arranging the folding plate, the folding plate can surround the rotating rod in a non-flood season, the space of a dam is not occupied, the