BRIDGE LIFTER FOR REPAIRING BRIDGE SEAT AND BRIDGE LIFTING METHOD USING SAME

摘要

The present invention relates to a bridge lifter for repairing a bridge seat and a bridge lifting method using the same. The bridge lifter includes: a flat base plate; a vertical lifting block vertically combined with the base plate; a rod insertion sleeve into which a high-tension rod is inserted; a pair of reinforcement members supporting the rod insertion sleeve; and a combination nut combined with an end of the high-tension rod in the rod insertion sleeve. As the vertical lifting block is lifted by operating a hydraulic jack installed between the base plate and the bridge, a bridge beam can be lifted.;COPYRIGHT KIPO 2019