Subway shield tunnel segment hand hole plugging operation platform

The utility model discloses a metro shield tunnel segment hand hole plugging operation platform which comprises a base, the upper end face of the base is fixedly connected with a plurality of supporting rods, the upper end faces of the supporting rods are all provided with platforms, the platforms are connected with the supporting rods through rotating mechanisms, the upper end face of the base is fixedly connected with a rectangular rod, and the rectangular rod is fixedly connected with the upper end face of the base. Two sliding grooves are formed in the side wall of the rectangular rod, retracting and releasing mechanisms are arranged between the two sliding grooves and the corresponding platforms, and a plurality of first walking wheels are arranged on the lower end face of the base. The platform is reasonable in structural design, the platform can be folded, and the platform can be prevented from being scratched with a tunnel segment structure when moving and changing the working position in a tunnel; an