Automatic rising-lowering water spraying test device of high-rise building external wall

The invention discloses the automatic rising-lowering water spraying test device of a high-rise building external wall and belongs to the building construction field. The device comprises a roof frame, a first steel wire rope, a spraying device and a lifting device. The roof frame is fixedly installed on a roof. The roof frame is provided with a main support bracket. One end of the main support bracket is fixedly installed on the roof frame, and the other end is fixedly installed with the lifting device. One end of the first steel wire rope is installed on the lifting device, and the other endis fixedly installed in the middle portion of the spraying device. The device has advantages that the frame is arranged on the roof; through the lifting device, the spraying device repeatedly sprayswater from top to bottom on the external wall of a building; and the comprehensiveness of water spraying is effectively ensured, there is no dead angle, and the work efficiency is greatly increased. 本发明公开了种高层建筑外立面自动升降淋水试验装置，属于