Hub transfer trolley

The utility model relates to a hub transfer trolley. A frame body is of a cubic frame structure formed by fixedly installing two side vertical frame and a plurality of horizontal beams, the beams are horizontally, transversely and fixedly installed on vertical rods on the front sides and vertical rods on the rear sides of the two side vertical frames respectively and evenly distributed in a vertically spaced mode, a plurality of horizontal and longitudinal connecting beams are sequentially and fixedly installed in the positions, above the beams, in the corresponding side vertical frames respectively and evenly distributed in a vertically spaced mode, and the height differences between the connecting beams and the beams on the two sides are equal; two supporting beams are symmetrically and fixedly installed in the middles of the connecting beams each side vertical frame, the supporting beams and the beams on the same side support hubs to be conveyed together to form a support structure, wherein the two sides of the support structure are symmetric, and the inside of the support structure is higher than the outside of the support structure; the lower ends of four stand columns are each provided with a universal wheel. The trolley is specially designed and manufactured for hub circulation, and as the design that the two beams are low in outside and high in inside is adopted, the hubs are more convenient and easier to take and place in the carrying process.