The utility model relates to the technical field of wheel limiting equipment, in particular to a novel tire limiting structure which comprises a fixed seat, a limiting device and a front-drive locker, the fixed seat is long-strip-shaped channel steel, one end of the fixed seat is connected with a triangular lifting platform, a sliding support is arranged in the fixed seat in parallel, a front driving plate and a rear driving plate which can do
reciprocating motion are arranged on the sliding support, the front driving plate and the rear driving plate are respectively and fixedly provided with a holding valve, and the front driving plate and the rear driving plate are connected through a telescopic spring; the limiting device is in a
ladle shape, a cavity of the limiting device is matched with the lifting table in shape, the limiting device is connected with the rear drive plate through a rotary column, a limiting rod is arranged on the limiting device and perpendicular to the side face of the fixing base, and the limiting rod is provided with two triangular protection frames in a matched mode. The front-drive locking device is triangular, a
pulley is arranged on the bottom face of the front-drive locking device, and the front-drive locking device is fixed to the side wall of the front-drive plate and located on the same side with the limiting rod. The utility model has the advantages of simpler structure, convenience in installation, higher stability and better applicability, and can be installed in a left-right interchangeable manner.