Backpack type wheel set transfer trolley and transfer method

The invention relates to a backpack type wheel set transfer trolley and a transfer method. The transfer trolley comprises a movable chassis and a lifting mechanism installed on the movable chassis, aleft driving wheel, a right driving wheel, a front universal wheel and a rear universal wheel are arranged at the bottom of the movable chassis, the left driving wheel and the right driving wheel aredistributed in a bilateral symmetry mode, and a bracket is arranged at the top of the lifting mechanism. A groove which is provided with an upward opening and is through left and right is formed in the bracket, the central axis of the groove in the left-right direction and the axes of the left driving wheel and the right driving wheel are located in the same vertical plane, and the transfer trolley has the advantages of being simple in structure, convenient to use, high in flexibility and high in adaptability; the transfer method has the advantages of being simple in process, high in automation degree, safe and reliabl