Large-diameter circular steel tube butt joint adjusting device

• Main Authors: TANG JI, CHENG PENGYANG, GAO DACHENG, ZENG FANSHI, DENG LIJUN, SONG BO, MA WEI, YI FEI
• Format: Patent
• Language: Chinese; English
• Published: 20.11.2013
• 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 large-diameter circular steel tube butt joint adjusting device, and belongs to the field of welding equipment. The large-diameter circular steel tube butt joint adjusting device is composed of a moving trolley, a trolley moving platform and an adjusting mechanism. The adjusting mechanism is composed of hydraulic oil cylinder fixing supports, hydraulic oil cylinders and adjusting cushion blocks. The hydraulic oil cylinder fixing supports are composed of a left set of cross-shaped box beams and a right set of cross-shaped box beams, wherein the left set of cross-shaped box beams and the right set of cross-shaped box beams are symmetrical. The left set of hydraulic oil cylinders and the right set of hydraulic oil cylinders respectively comprise four hydraulic oil cylinders which are connected with face plates at the top ends of the left set of cross-shaped box beams and face plates at the top ends of the right set of cross-shaped box beams through flange plates respectively, and ball hea