Automatic folding pedal of lorry-mounted crane

The utility model relates to the field of folding pedals, and discloses an automatic folding pedal of a lorry-mounted crane, which comprises a pedal and a crane chassis, a cleaning mechanism is arranged on the pedal, the cleaning mechanism is used for cleaning soles of a driver, the cleaning mechanism comprises a brush wheel groove and a second motor, a brush wheel is mounted in the brush wheel groove, and the second motor is connected with the brush wheel groove. One end of a shaft rod of the brush wheel is fixedly connected with a transmission shaft of a second motor, a shaft rod at the other end of the brush wheel is movably connected with a pedal, and the second motor is fixedly installed in a containing groove formed in the pedal; a power mechanism is arranged at the lower end of the crane chassis and used for achieving electric folding of the pedal. The folding pedal designed by the utility model has the function of cleaning dust and soil on soles, prevents the function failure of mechanical parts in a