The invention discloses a wheel-track switching
chassis which comprises a wheel-track
power switching part, a wheel-track switching part and a front rocker part, and the wheel-track
power switching part comprises an axle coupler, an oil pushing sliding block, a main axle, a main shaft gear, a front shaft gear, an ordinary
gear train, a lead screw, a driving motor, a guide rail and a lead screw driver; the wheel-track switching part comprises a track, a
convertible hub, a hub hydraulic rod, a floating strip, an axle coupler, a track wheel and a main axle; the front rocker part comprises a front rocker, a front crawler wheel, a front supporting rod and a front wheel, and the front rocker, the front crawler wheel, the front supporting rod and the front wheel form a mechanical arm capable of swinging up and down. Two different walking mechanisms are provided, the same power
system is used, a hub motor and the like do not need to be used for solving the problem of incompatibility of the power
system, and the
chassis can be conveniently applied to a small exploration device.