Auxiliary robot for assembly type steel structure

The utility model relates to an auxiliary robot for an assembly type steel structure, which is used for carrying bolts and nuts and comprises a walking trolley moving along the steel structure and a storage box arranged on the walking trolley and used for storing the bolts and the nuts. The walking trolley comprises a chassis, a battery, electromagnetic chucks and permanent magnet wheel mechanisms, the battery is arranged in the middle of the chassis, the electromagnetic chucks are arranged on the two sides of the chassis and penetrate through the chassis to extend downwards to be magnetically connected with the steel structure, and the permanent magnet wheel mechanisms are arranged at the four corners of the chassis respectively. A storage box capable of being opened and closed is arranged above the chassis, and a bolt storage mechanism used for storing bolts and a nut storage mechanism used for storing nuts are arranged on the two sides of the storage box. The walking trolley can drive the storage box to st