Overwater hoisting and assembling method for whole floating bridge

• Main Authors: WANG XUAN, ZOU CI, WANG LAIFA, LIU WEIXING, ZHANG XUEXIN, SHI BEILING, XU LIXIN, LI YAZHOU, LI YEXUN, JIANG JIANRONG
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses an overwater hoisting and assembling method for a whole floating bridge. The overwater hoisting and assembling method comprises the steps that a base platform is erected; the buoy is dragged to the base platform, water is injected into the buoy, the buoy is located on the base platform, and then the plane position of the buoy is finely adjusted through a longitudinal jack and a transverse jack on the base platform; the pier column is heightened in a segmented mode on the buoy; a temporary cantilever arm is installed on the main beam section to be assembled; hoisting the whole to-be-assembled main beam section, butting a top pier column on the bottom surface of the rear part of the to-be-assembled main beam section with an upper pier column positioned on a base platform, and placing a cantilever end of a bearing beam on a supporting cushion block on the assembled main beam; plane positioning and height difference adjustment are carried out on the main beam sections to be assembled throu