Auxiliary trolley for hoisting reinforcement cage

The auxiliary trolley for hoisting the reinforcement cage comprises a bottom frame, trundles are fixedly connected to the four corners of the lower end face of the bottom frame, two supports are symmetrically and fixedly connected to the upper end face of the bottom frame, a set of treading frames are evenly and fixedly connected between the two supports, pedals are fixedly connected to the upper end faces of the treading frames, and the pedals are fixedly connected to the lower end faces of the treading frames. Bearing frames are arranged on the front sides of the two supports, height adjusting structures are arranged on the lower sides of the bearing frames, guardrails are fixedly connected to the upper end faces of the bearing frames, a top plate is fixedly connected to the upper end faces of the bearing frames, and a working opening is formed in the top plate. Through the arrangement of the trundles, the support, the pedal, the bearing frame, the top plate and the working opening, a lifting hook of the cr