Steering wheel assembly for track logistics trolley

The invention discloses a steering wheel assembly for a track logistics trolley. The steering wheel assembly for the track logistics trolley comprises rolling wheels, a steering wheel axle, guide sidewheels, a vertical tube and a vertical shaft; the steering wheel axle is connected with a trolley body by using a shafting matching mode, which is formed by the vertical shaft and the vertical tube;the steering wheel axle can rotate relative to the trolley body; the vertical shaft is mounted in the vertical tube through a first bearing; the rolling wheels are mounted on the two sides of the guide wheel axle through second bearings; the two ends of the steering wheel axle are each provided with a groove; the guide side wheels are mounted in the grooves in the two ends of the steering wheel axle through pin shafts; and the outer circles of the guide side wheels are higher than the external end surfaces of the rolling wheels. The steering wheel assembly for the track logistics trolley has the advantages that a probl