Powder and granule lifting hopper for building construction

The utility model belongs to the field of engineering machinery lifting appliances, and particularly relates to a powder and granule lifting hopper for building construction. Comprising a hopper, the hopper is connected with a hanging ring above the hopper, a stock bin with an opening in the top is arranged in the hopper, the stock bin is formed by pulling a vertical plane along a horizontal straight line, a push plate is arranged at one end of the horizontal straight line in the stock bin, the push plate is in sliding contact with the bin bottom and the two side bin walls of the stock bin, and a bin door capable of being opened and closed is arranged at the other end of the horizontal straight line on the hopper; the push plate is connected with a guide pushing assembly on the hopper, and the guide pushing assembly drives the push plate to slide along a horizontal straight line; one side wall of the stock bin is broken to serve as the unloading opening, the bin door is installed, the bin door is in linkage w