Turnover tool for assisting welding of subway platform plate

The utility model relates to the technical field of welding, in particular to a turnover tool for assisting subway platform plate welding, which comprises a first shell, a second shell and a base, lifting mechanisms are arranged on the front side and the rear side of the first shell, and a driving telescopic mechanism is arranged on the left side of the inner end of the first shell. A turnover mechanism is arranged on the right side of the driving telescopic mechanism, a clamping mechanism is arranged on the right side of the turnover mechanism, guide wheels are fixedly connected to the upper side and the lower side of the outer end of the second shell correspondingly, guide grooves fixedly connected with the inner side of the first shell are formed in the outer sides of the guide wheels on the two sides correspondingly, and universal wheels are connected to the bottom end of the base through bolts. By arranging the driving telescopic mechanism and the driving motor to drive the threaded rod to rotate, the th