Self-propelled cleaning machine for soil in Larsen steel sheet pile groove

The utility model discloses a self-propelled cleaning machine for soil in a Larsen steel sheet pile groove. The utility model relates to a soil cutting machine which comprises a steel pipe frame, a gasoline engine, a gearbox, a soil cutting cutterhead, a soil scraping plate, walking wheels and a strong magnet, the gasoline engine is arranged on the rear portion of the steel pipe frame, and the gearbox is arranged at the front end of the steel pipe frame. The front end and the rear end of an output shaft of the gasoline engine are rotatably connected with the steel pipe frame through positioning blocks respectively, the soil cutting cutterhead is connected to the output shaft of the gearbox, the soil scraping plate is arranged behind the soil cutting cutterhead and connected with the steelpipe frame, and the shape of the cross section of the soil scraping plate is consistent with the shape of the cross section of the steel plate pile. The middle rear portion of the soil scraping plateis bent in an arc shape, t