The invention discloses a dual-purpose door head signboard cleaning head device. A cleaning pipe is hinged to a hoisting basket through a hinge and can rotate by taking the hinge as the rotating center; and a vertical buckle and a horizontal buckle are arranged on the hoisting basket. When the cleaning pipe is placed in the vertical position, the cleaning pipe can be fixed by the vertical buckle,so that the front surface of a door head signboard is cleaned; and when the cleaning pipe is placed in the horizontal position, the cleaning pipe can be fixed by the horizontal buckle, so that the bottom surface of an arcade connected with the bottom surface of the door head signboard can be cleaned. Therefore, the dual-purpose door head signboard cleaning head device has the two purposes of cleaning the front surface of the door head signboard and the bottom surface of the arcade. The dual-purpose door head signboard cleaning head device is high in cleaning speed, simple in structure, easy tooperate and low in cost.