Locking device for welding pre-deformation of steel box girder plate unit

• Main Authors: ZHANG PENGFEI, WANG JIANGUO, WANG LIWEI, KANG KAI, ZHAO XUDONG, JIA XIUFENG, LIU YANG, WANG JINYU, TANG XILONG, CHEN LIN
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention discloses a steel box girder plate unit welding pre-deformation locking device which comprises four steel box girder units matched with one another, the four steel box girder units are jointly provided with a rectangular-ambulatory-plane mounting groove, a locking box is jointly connec...