Loading and unloading pedal suitable for flat car

The space in a telescopic equipment springboard outer shell (2-1) is divided into an upper equipment layer and a lower equipment layer through an isolation plate (2-6), a springboard telescopic control rod installation shaft (2-5) is fixedly installed in the upper equipment layer, one end of a springboard telescopic control rod (2-4) is fixedly connected to the springboard telescopic control rod installation shaft (2-5), and the other end of the springboard telescopic control rod (2-4) is fixedly connected to the lower equipment layer. The other end of the springboard telescopic control rod (2-4) is connected to a springboard (2-2) through a rotating shaft, a springboard lap (2-3) extending outwards is arranged on the upper portion of the end, provided with the rotating shaft, of the springboard (2-2), guide protrusions extend outwards from the two sides of the rotating shaft of the springboard (2-2), and the guide protrusions slide back and forth in grooves in the two sides of the upper equipment layer. The