Seamless welding platform for rack plate of pile leg of drilling platform

The utility model relates to the technical field of drilling platform pile leg rack plate welding, and particularly discloses a drilling platform pile leg rack plate seamless welding platform which comprises a supporting mechanism and a driving mechanism. The supporting mechanism comprises a bottom supporting assembly, a middle guiding supporting assembly arranged at the upper end of the bottom supporting assembly, an upper end supporting assembly arranged at the upper end of the middle guiding supporting assembly, a lifting driving supporting assembly in sliding fit with the middle of the middle guiding supporting assembly and an operation table supporting assembly in sliding fit with the upper end of the lifting driving supporting assembly. The driving mechanism comprises an operation table driving assembly, and the operation table driving assembly is arranged on the lateral lower portion of the lifting driving supporting assembly. The whole structure is an independent structure, the structural size is rela