Transverse pushing device for steel box girder

• Main Authors: WANG GUOGUANG, JIN XICHEN, SUN JINGANG, XIAO DI, LIU YING, MA LIN, MA ZHUANG
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

A piston rod of a walking jack extends outwards to push a joist to drive a main beam of the steel box girder to move upwards, the walking jack transversely moves for a stroke, the piston rod of the walking jack retracts, a cycle is completed, and the cycle is repeated until the main beam of the stee...