The invention belongs to the technical field of drive wheels, and particularly relates to a walking platform provided with gear variable drive wheels. The walking platform comprises a bearing plate, first rotating shafts, supporting plates, walking wheels and drive motors, wherein when a first drive shaft rotates, the first drive shaft can drive the first drive wheel which is arranged on the first drive shaft to rotate; the first drive wheel rotates to drive a first drive gear to rotate; the first drive gear, a third drive gear and a fourth drive gear are engaged with three teeth on a walking wheel shell correspondingly; the third drive gear and the fourth drive gear are engaged with the second drive wheel and the third drive wheel correspondingly, and a second transmission gear and a fourth transmission gear are engaged with a third transmission gear and a first transmission gear correspondingly; mutual driving between the first drive wheel, the second drive wheel and the third drive wheel and the first drive gear, the third drive gear and the fourth drive gear can be achieved; and mutual driving between the second transmission gear and the fourth transmission gear and a fifth transmission gear and the first transmission gear can be achieved, and the automatic speed changing function of the walking wheels is achieved through engaging of the gears.