The utility model belongs to the building decoration field, concretely relates to suspended ceiling device. The device includes the jib, still includes the elevating gear who forms a complete set with the jib, the jib includes first jib, second jib, screw thread tray, sleeve, spacing dish and fixed horizontal pole, elevating gear includes main joist, runner, lifting hook and wire rope, and the main joist both ends are equipped with two pulleys, middle parts and are equipped with the arch, are equipped with the runner in the arch, and the runner links to each other with the motor, and fixed winding has the wire rope who passes through the both ends pulley respectively on the motor, and the wire rope expansion end links to each other with the lifting hook, and the lifting hook is connected with the cooperation of fixed horizontal pole. The utility model discloses removal in -process at suspended ceiling is more firm, the screw thread tray is fixed with the ceiling, has increased the lifting surface area of lifting the ceiling, in furred ceiling in -process safety and stability more, for ceiling or the figurative much more firm guarantee of furred ceiling, make the furred ceiling process automatic, intelligent more, elevating gear also can regard as other usage to use.