Welding table

• Main Authors: LU JUN, JIA QINFEI
• Format: Patent
• Language: English
• Published: 08.10.2014
• 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 utility model discloses a welding table which is used for inner girth welding of a wind turbine tower and a flange. The welding table comprises a slideable support base, a lifting device arranged on the support base and a welding platform for arranging a welding tractor, wherein the lifting device comprises a support plate connected with the support base, a worm horizontally arranged on the support plate, a worm gear meshed with the worm, a screw which is perpendicular to the support plate and penetrates through the worm gear and a lifting sleeve which is nested on the screw and is in threaded connection with the screw, a vertical guide rod is further arranged at each corner or each edge of the support plate, each vertical guide rod is sleeved with a vertical sleeve, and the lifting sleeve and the vertical sleeves are fixedly connected with the lower part of the welding platform. The welding table can be suitable for narrower space, has a liftable function, and can be applicable to inner girth welding of flanges with different specifications.