Construction method for manual wire welding of steel structure

• Main Authors: LI RENQUAN, LI LING, YANG YONGLI, XIAO JIAN, LIU CHENGQUAN, WANG YAN
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2020
• 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 construction method, particularly discloses a construction method for manual wire welding of a steel structure, and belongs to the technical field of welding process design.The invention aims to provide the construction method for manual wire welding of the steel structure capable of remarkably reducing the labor intensity of operators and improving the welding quality.The construction method comprises the steps that the steel structure is assembled, a welding gun support for manual wire welding is erected, the distance between a welding gun head and a welding seamis adjusted, and welding of the welding seam of the steel structure is completed under cooperation of the welding gun support, wherein the distance between the welding gun head and the welding seam ismainly adjusted through the mode that the distance between a gas protection cover of the welding gun head and the welding seam is adjusted through the welding gun support, and in the welding process,the swing amplitude of the w