Underwater temporary support construction device suitable for inland river

• Main Authors: LIAO SUQIN, LIU JINGJING, QI JINGWEI, TONG BIAO, YAO YU, ZHENG YINGGUANG, YANG FAN, ZHOU HANG, ZHU RUIFENG, LIU HUIDE, XU DESEN, GAO HANKAI, DONG XIAOJUN, XIAO HELIE
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• Subjects: EMBANKMENTS; EQUIPMENT FOR SHIPPING; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; SOIL SHIFTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses an underwater temporary support construction device suitable for inland rivers, which comprises an overwater construction platform, a detachable floating crane or a detachable pile driver can be mounted on the overwater construction platform, and the floating crane comprises a rotatable support frame, a rear anchor reaction frame, a first winch and a second winch which are mounted on the overwater construction platform. A steel wire rope of the first winch is matched with a second pulley block connected to the rear anchor reaction frame through a first pulley block arranged at the top of the rotatable supporting frame, and a steel wire rope of the second winch is matched with a third pulley block arranged at the top of the rotatable supporting frame. The detachable pile driver comprises a stand column arranged on the overwater construction platform, an undercarriage arranged on the stand column, a pile hammer which is arranged on the undercarriage and can slide up and down, a power dri