Discharging device for constructional engineering construction

The utility model discloses a constructional engineering construction discharging device which comprises a first sliding frame, a first connecting plate is arranged on one side of the first sliding frame, an inserting cone is arranged on the lower surface of the first connecting plate, a second sliding frame is arranged in the first sliding frame, sliding blocks are symmetrically arranged at the two ends of the second sliding frame, sliding openings are formed in the two ends of the first sliding frame, and the sliding blocks penetrate out of the sliding openings. The sliding blocks on the front side and the rear side are in sliding fit with the sliding openings; when the second sliding frame is limited to slide up and down in the first sliding frame, the second sliding frame overturns inthe first sliding frame or is separated from the first sliding frame upwards; reverse rotating rod, the threaded cylinder rotates downwards along the screw rod; a worker in the car hopper can carry cement in the car hopper to