Civil engineering material lifting and separating device

The utility model discloses a civil engineering material lifting and separating device in the technical field of civil engineering. The device comprises an auger elevator and a separation box arrangedon the right side of the auger elevator, a feeding hopper is welded to a feeding port in the bottom end of the auger elevator, and a discharging pipe is welded to a discharging port in the top end ofthe auger elevator. A bottom plate is arranged at the bottom of the auger elevator; the left side of the top of the bottom plate is fixedly connected with a first fixing frame. The bottom end of theauger elevator is rotationally connected with the first fixing frame through a second fixing frame. The top of the bottom plate is fixedly connected with two first vertical plates located on the rightside of the first fixing frame. According to the civil engineering material lifting and separating device, the height of a discharging port of lifting equipment can be adjusted, particle materials can be screened twice, moistur