Vibration flattening device for road construction

The utility model relates to the technical field of vibration flattening devices, and discloses a vibration flattening device for road construction, which comprises a vibration flattening assembly, the vibration flattening assembly comprises a frame body, wherein a four-stroke engine is arranged on the side face of the frame body; the vibration leveling ruler is fixedly connected to the bottom of the frame body; the handles I are symmetrically arranged at the top of the frame body; a damping assembly is arranged on the frame body; the damping assembly comprises a connecting rod fixedly connected to the damping assembly; before vibration flattening treatment, the bolt is rotated to slide out of the clamping groove, during vibration flattening treatment, the frame body reciprocates up and down, the round-head rod reciprocates in the sliding groove and extrudes the spring to decompose vibration, and in the vibration process, the round-head rod and the first handle are not driven to slide, so that the vibration f