Detachable mobile platform supporting leg

The utility model relates to the technical field of construction equipment, in particular to a detachable mobile platform supporting leg which is composed of a steel pipe support, a height adjusting rod and a steel pipe fastener, the steel pipe support is a right trapezoid frame body formed by welding steel pipes, the vertex angle of one side of the steel pipe support is an obtuse angle, and internal threads are arranged in an upper bottom steel pipe of the steel pipe support. Height adjusting rods penetrate through the upper bottom steel pipes, steel pipe fasteners are arranged outside the lower bottom steel pipes of the steel pipe support, and the lower bottom steel pipes are connected with supporting legs of the movable platform through the steel pipe fasteners. The top of the height adjusting rod adopts a rocker, the middle adopts a screw matched with the upper bottom steel pipe, and the bottom adopts a flat supporting piece. The supporting legs adopt right trapezoid structures, so that the supporting is