Bridge steel frame installation auxiliary equipment

The utility model belongs to the technical field of auxiliary equipment, particularly relates to auxiliary equipment for mounting a bridge steel frame, and provides the following scheme aiming at the problem that the mounting difficulty is increased due to the phenomenon that the steel frame is easy to swing left and right when the steel frame is butted and mounted: the auxiliary equipment comprises a bridge frame, the first mounting bases are symmetrically and fixedly connected to the front side and the rear side of a bridge frame through bolts, the inclined rods are fixedly mounted in the first mounting bases, one ends of the inclined rods extend upwards, the second mounting bases are fixedly mounted at the tops of the inclined rods, and the auxiliary mechanisms are mounted at the tops of the second mounting bases and used for assisting in mounting of a steel frame. The U-shaped plate is arranged to position the steel frame, the spring and the placing table are arranged to enable the steel frame to play a b