Ambulance stretcher convenient for going upstairs and downstairs

The utility model relates to the technical field of medical stretchers, and discloses an ambulance stretcher convenient for going upstairs and downstairs, which comprises a support plate and a moving assembly, the moving assembly is arranged on the lower side of the support plate, the moving assembly comprises a protection box, the protection box is arranged on the lower side of the support plate, and the protection box is arranged on the lower side of the support plate. Motors are fixedly mounted at the left and right ends of the rear end in the protection box, rotating rods are fixedly mounted at the transmission ends of the rear ends of the motors, and gears are fixedly mounted at the front and rear ends of the outer ends of the rotating rods. According to the ambulance stretcher convenient to go up and down stairs, a moving assembly is installed, a motor is started to drive a rotating rod to rotate, a connecting belt drives a moving belt to move forwards, the moving belt can move downwards at the external