The invention relates to a building construction template cleaning device, and particularly relates to a portable concrete template surface cleaning device. The portable concrete template surface cleaning device includes a hand-held power device, a cutter shaft and a roller; one end of the hand-held power device is provided with a motor and a transmission device which is connected to the motor; the cutter shaft is a cylinder, and the transmission device is connected to a rotatable shaft of the cylinder; the outer surface of the cylinder is provide with bump zones and hairbrush zones which are spirally distributed, wherein the bump zones and the hairbrush zones are alternately arranged, and the diameter of a rotatable surface of each bump zone is smaller than that of each hairbrush zone; the roller is arranged on the rotatable shaft at the outer side of the cylinder, and the roller and the cylinder are connected by a bearing; an outer edge of the roller is arranged on a concrete template; and the diameter of a rotatable surface of the roller is larger than that of the diameter of a rotatable surface of each bump zone. The portable concrete template surface cleaning device is low in cost, is portable, is convenient in use, and can clean a surface of the concrete template on site.