Pedal device for preventing mistaken braking of airplane

The utility model relates to an airplane mistaken braking prevention pedal device which comprises a pedal, a movable blocking piece arranged on the back face of the pedal, a switch trigger, a reset spring and a microswitch, the switch trigger, the reset spring and the microswitch are installed on the movable blocking piece, and the movable blocking piece is arranged at the lowest initial position of a movable area at ordinary times and can move upwards along the pedal under the action of external force. After the external force disappears, the movable blocking piece can return to the initial position under the action of the reset spring, the risk that a pilot steps on the pedal by mistake to operate the brake device during landing is eliminated, meanwhile, a set of mistaken braking prevention safety reminding device is arranged in the cabin, visual and sound reminding is conducted on the pilot when the aircraft is about to land, double guarantee is achieved, and the safety of the aircraft is guaranteed. The f