The utility model provides a facing tile joins externally construction platform, including two sets of braced frame, braced frame is by the fixed block, several vertical poles are constituteed, the equal mounting flange in upper and lower both ends of every vertical pole, the ring flange is three yuan of the quartering, set up the several through -hole on the ring flange, the through -hole fit in is equipped with the bolt, the bolt can be with the ring flange of vertical pole bottom and the ring flange fixed connection of adjacent vertical peak of the staff end, one side of vertical pole is equipped with vertical slide rail, the slide rail opening part is towards the ring flange breach, be equipped with supporting platform between two sets of braced frame, the gyro wheel is installed respectively to supporting platform bottom both sides, the gyro wheel is mutually supported with the slide rail, the gyro wheel can slide from top to bottom in the slide rail, the side installation hoist engine of fixed block, the top of fixed block is equipped with the several fixed pulley, the fixed pulley passes through the wheel carrier and installs on the fixed block, first cotton rope is do not installed to four minutes on supporting platform top, the other end of four first cotton ropes is assembled into one end and is connected with the second cotton rope, second cotton rope and cooperation of several fixed pulley and windlass connected.