Semi-crawler walking device based on four rows of wheel sets

The utility model belongs to the technical field of agricultural mechanical equipment, and particularly relates to a semi-crawler walking device based on four rows of wheel sets, a first left supporting arm is arranged on one side of a first supporting frame, a first right supporting arm is arranged on the other side of the first supporting frame, and a first left fixing plate is fixedly connectedto the bottom end of the first left supporting arm. Two first left fixing shafts are fixedly installed on the first left fixing plate and located at the two ends of the first left fixing plate respectively, first left thrust wheels are fixedly connected to the two ends of each first left fixing shaft, and a first right fixing plate is fixedly connected to the bottom end of the first right supporting arm. Two first right fixing shafts are fixedly installed on the first right fixing plate, the two first right fixing shafts are located at the two ends of the first right fixing plate respectively, and the two ends of eac