Portable locomotive wheel dismounting device

The utility model discloses a portable locomotive wheel dismounting device and aims to solve problems that existing wheel dismounting devices are large in size and poor in application flexibility and occupy large areas. The portable locomotive wheel dismounting device comprises a clamping device, a plurality of pull rods, and a driving device, wherein the clamping device is matched with a locomotive wheel hub process tank for installation, one end of each pull rod is fixed on the clamping device, the other end of each pull rod is fixed on a baffle board, and the driving device drives the baffle board to outwards move along the extension direction of an axle axis and is arranged between the baffle board and an axle end. The portable locomotive wheel dismounting device is light, fast in installation and movement, simple in structure, low in manufacture cost, few in occupied production resources, short in personnel assistant time, and high in work efficiency, and the portable locomotive wheel dismounting device