Driver's cabin anti -tilt device

The utility model relates to a bull -dozer technical field specifically is a driver's cabin anti -tilt device, the driver's cabin includes first stand, second stand and the third stand that sets gradually after the past is extremely, as main anti -tilt stress frame, the driver's cabin bottom has floor rack, a serial communication port, anti -tilt device prevents before two below being located thedriver's cabin front portion that two rear defences that turn over the seat with being located driver's cabin rear portion below turn over the seat, precedingly prevent turning over the lower part that seat and rear defence turned over and pass through the bolt fastening on the frame, precedingly prevent turning over on the seat is connected to the floor rack of driver's cabin through the bumper shock absorber, the rear defence turns over the seat and is T type structure, including vertical supporting leg and horizontal fixed plate, the frame pin joint of fixed plate both ends and driver's cabin around, rear defence t