The utility model provides an aerial and ground combined fire-fighting robot. The aerial and ground combined fire-fighting robot comprises a chassis frame, walking wheels, a motor, a motor driving plate, a power supply module, a steering engine, a main control panel, a single chip microcomputer, a signal receiver and a fire-fighting device. The utility model discloses a fire-fighting robot combined with the ground in the air. The aerial fire-fighting robot is provided with a signal receiver, the signal receiver can receive image information of the aerial robot, and when the signal receiver receives the image information with fire, the main control board controls the motor driving board, the steering engine and other components, so that the aerial fire-fighting robot combined with the ground arrives at a fire scene, and fire extinguishing measures are taken in time. Therefore, the problems that the manual inspection efficiency is low and a fire cannot be found in time are solved, the fire can be found in time, and the aerial and ground combined fire fighting robot comprises the fire fighting device, so that fire fighting measures can be taken at the first time conveniently.