Transportation frame for subway shield segments

The utility model discloses a subway shield segment transportation frame which comprises a bottom plate, four supporting rods are fixed to the four corners of the top of the bottom plate respectively, and four universal wheels with wheel brakes are arranged at the bottom of the bottom plate respectively; the four corners of the bottom of the flexible supporting assembly are connected with the tops of the four supporting rods correspondingly; the four limiting assemblies are mounted at the tops of the four supporting rods; and the supporting unit is arranged in the middle of the surface of the bottom plate and used for supporting the subway shield segment. The transportation trolley is formed by the bottom plate and the universal wheels with the wheel brakes, subway shield segments can be transported from the outside to the inside of a tunnel conveniently, the flexible supporting assemblies can flexibly support the subway shield segments, the buffering effect is achieved, and the subway shield segments can be