Longitudinal bridge direction temporary anchoring structure of large bridge and mounting method thereof

• Main Authors: WANG ZHINAN, HE JIANGUANG, WEN DONGCHANG, ZHANG JIAO, ZHANG HUAWU, HU JISHUANG
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention provides a bridge longitudinal direction temporary anchoring structure and an installation method thereof.The bridge longitudinal direction temporary anchoring structure comprises anchoring bases, anchoring steel pipes and connecting lug plates, the two anchoring bases are anchored to a cable bent tower in the longitudinal bridge direction and a cantilever steel box girder to be connected respectively, and the connecting lug plates are arranged at the two ends of each anchoring steel pipe; the anchoring seats are anchored on the surface of a bridge structure, the connecting lug plate at one end of the anchoring steel pipe is fixed with the anchoring steel pipe, and the position of the connecting lug plate at the other end of the anchoring steel pipe is adjustable in the longitudinal bridge direction of the anchoring steel pipe. The connecting lug plates at the two ends of the anchoring steel pipe are in pin joint with the anchoring seat, so that the cable bent tower and the construction cantilev