Waste concrete aggregate laying device for road base

The utility model relates to the technical field of concrete, and discloses a waste concrete aggregate laying device for a road base, which comprises a main body mechanism, the main body mechanism comprises a device body, a feed hopper and a protective cover, the feed hopper is fixedly mounted at the upper end of the device body, and the protective cover is movably mounted at the upper end of the feed hopper. According to the waste concrete aggregate laying device for the road base, by installing the main body mechanism, waste concrete aggregates can be automatically smashed in the laying operation of the waste concrete aggregates through the device body, and the waste concrete aggregates subjected to preliminary processing can be screened; according to the device body, fine waste concrete aggregate can be discharged for paving a road base, coarse aggregate is crushed again through the conveying assembly and the crushing assembly, so that the paved waste concrete aggregate is more uniform, the paving quality