Spiral anchor rod circumferential butt weld welding device and welding method

• Main Authors: CUI JIANXIN, GONG QUANYOU, WANG HUIJIE, LI XUEWEN, KANG DONGHUA
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• 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 provides a spiral anchor rod circumferential butt weld welding device and method.The welding device comprises a roller support, the roller support is used for driving a spiral anchor rod to rotate in the circumferential direction, a gas shielded welding machine is arranged on one side of the roller support, and a submerged arc welding machine is arranged at one end of the roller support; the submerged arc welding machine comprises a welding wire conveying pipe and a welding flux feeding pipe which are arranged in parallel, a camera is arranged at the position, close to the welding end, of the welding wire conveying pipe, two wire feeders which are connected in series are arranged at the other end of the welding wire conveying pipe, and welding wire butt joint mechanisms are arranged at the wire feeding ends of the wire feeders. The inner side of the circumferential butt welding seam can be conveniently welded without being limited by the inner diameter of the anchor rod, the welding condition of