The invention relates to a device for moving the steps of a flight of stairs wheelchair, which may be people with disabilities. An apparatus for moving a wheelchair the steps of a flight of stairs comprises crawler unit with the base frame on which a motor-reducer Chassis fitted with crawler belts, steering column, connected to the track unit and the rear support wheel wheelchair, with fitted rack with elements control the movement of the caterpillar unit. What is new is that the supporting frame is one-piece and the base of the steering column is provided with a box-like device made advanced with respect to the steering column and the rack is fixedly connected to said stand and the back support, the latter being connected to two opposite walls of the box unit. The technical result consists in increasing device reliability. 1N. 4 ZP Formula 8 yl.Пмокудппслмик вкмнчсож Удпикпслмсгаснр нкумр хчсгл рк ссгаизодкик пэсссэудга Нят чнрвн аоркску врпоксркинссусизо пикссдпску Трзвпну 1 н 4 зп ф 8 и
