Material transfer device for municipal road construction

The invention relates to the technical field of municipal road construction, and discloses a municipal road construction material transfer device which comprises a trolley, mounting frames are fixedly connected to the tops of the two side edges of the trolley at intervals correspondingly, and a cross beam is movably mounted in the middles of the mounting frames; first through grooves which are vertically through are formed in the cross beam at intervals in the vertical direction, second through grooves which are through are formed in the middles of the front side edge and the rear side edge of the cross beam at intervals, a blocking assembly is movably installed in the middle of the cross beam and comprises a connecting shaft, and the two ends of the connecting shaft are fixedly connected with a first moving block and a second moving block respectively. The first moving block and the second moving block are slidably arranged on the front side and the rear side of the second through groove correspondingly, a r