Nuclear power station plasma welding equipment

The invention relates to the related technical field of plasma welding equipment, and particularly provides nuclear power station plasma welding equipment which comprises a welding table, a double-shaft driving mechanism, a welding gun assembly and a moving table, the double-shaft driving mechanism is located on the upper surface of the moving table, and the moving table is located on the upper surface of the welding table; the welding gun assembly is arranged on the outer side of the double-shaft driving mechanism, U-shaped frames which are symmetrically arranged are installed on the upper surface of the upper surface of the welding table and away from the end of the double-shaft driving mechanism, rotating frame supporting mechanisms are arranged on the outer walls of the sides, away from each other, of the two U-shaped frames correspondingly, and a transverse frame is fixedly arranged on the upper surface of the welding table. The welding device comprises a transverse frame, rotating abutting assemblies ar