Road crack pouring device for road construction

The invention belongs to the technical field of road construction, and particularly relates to a road crack pouring device for road construction, which comprises a bottom plate, a push handle and moving wheels are mounted on the bottom plate, a charging barrel is mounted on the bottom plate, and a pouring pipe is mounted on the charging barrel; a through hole is formed in the bottom plate, a guide mechanism is mounted in the through hole, and the guide mechanism drives the filling pipe to move along a crack in a road; vertical rods are symmetrically installed in the through hole, a transverse rod is installed on the vertical rods in a sliding mode, a guide rod is installed on the transverse rod in a sliding mode, an extension rod is installed in the guide rod in a sliding mode, and the lower end of the extension rod is inserted into the crack; the filling pipe is mounted on the sliding block II, and an outlet of the filling pipe is in contact with the surface of the road; the crack pouring device is simple in