Scaffold with automatic discharging function for building construction

The scaffold with the automatic discharging function for building construction comprises four stand columns and an installation plate, a supporting plate is fixedly installed at the tops of the four stand columns, reinforcing rods are fixedly installed among the four stand columns, an air cylinder is rotatably installed on a top plate of each reinforcing rod, and a discharging opening is formed in the top plate of each air cylinder. A telescopic rod is fixedly connected to the output end of the air cylinder, a mounting base is fixedly mounted at one end of a bottom plate of the supporting plate, a climbing frame is rotatably mounted at the bottom of the mounting base, the telescopic rod of the air cylinder is rotatably connected to one side plate of the climbing frame, and a movable groove is formed in a bottom plate of the climbing frame; through the arrangement of the mounting plate, the air cylinder, the mounting base and the climbing frame, the climbing frame can be pushed to rotate to be in an inclined s