The invention provides an intelligent civil engineering waste block sorting device. The intelligent civil engineering waste block sorting device comprises a transverse bracket, a vertical supporting rack, a waste block feeding hopper, an intelligent cabinet, a waste sorting material moving trolley, an iron block sorter, a wood block sorter, a U-shaped connecting rack, a sorting fast moving machine, a driven roller, a primary wheel carrier, a driving roller, a secondary wheel carrier, a driven belt wheel, a driving belt wheel, a driving motor, a V belt, a conveyor belt and a pulling tooth. Theleft end of the transverse bracket is mounted in a position, 5cm higher than the center of the right side, of the vertical supporting rack through bolts; the waste block feeding hopper is connected through a bolt on the upper left portion of the vertical supporting rack; and the intelligent cabinet is mounted on the left lower portion of the vertical supporting rack through bolts. The intelligentcivil engineering waste block sorting device provided by the invention can sort, identify and control waste blocks intelligently, is free of artificial sorting, and is simple to operate, easy to control, rich in use function and convenient to popularize and use.