Crawler-type robot chassis capable of damping suspension and preventing belt from falling off

The utility model relates to a damping suspension and anti-belt-off crawler-type robot chassis, which comprises a chassis shell, crawler belts, a wheel axle system and a suspension system, the wheel axle system comprises a driving wheel, a plurality of thrust wheels, a plurality of tensioning wheels and a plurality of belt supporting wheels, the suspension system comprises a suspension bracket, a plurality of dampers and a plurality of cantilevers, the crawler belts are arranged on two sides of the chassis shell, and the crawler belts are arranged on two sides of the chassis shell. Crawler belt holes and crawler belt teeth are arranged on the crawler belt, the driving wheel and the tensioning wheel are arranged on the two sides of the interior of the crawler belt, the thrust wheel is arranged below the suspension frame, the belt supporting wheel is arranged above the suspension frame, a limiting device is arranged between the cantilevers, and the two ends of the limiting device are hinged to the cantilevers r