The utility provides a fast installment device of a hole steel wire baffle ring. The fast installment device of the hole steel wire baffle ring comprises a push rod fixing sleeve, a push sleeve and a plurality of push rods arranged on the lower portion of the push rod fixing sleeve. The push rods are distributed in an annular mode, are fixed through elastic fixing rings and form a downward-moving push sleeve cavity; the push sleeve penetrates through the push rod fixing sleeve and stretches in the downward-moving push sleeve cavity among the push rods; a spring is arranged between the push sleeve and the push rod fixing sleeve. The fast installment device of the hole steel wire baffle ring is simple in structure, convenient to use, and capable of accurately and fast installing the hole steel wire baffle ring in a groove of a workpiece under the condition that manpower does not need increasing, does no harm to the workpiece in the installing process, will not cause an accident and is not limited by the shape of an installment hole, wherein a straight hole or a stepped hole can be installed, and a part can be prearranged in the hole.