Prefabricated box girder top surface vibration flooding leveling device and leveling construction method thereof

The invention discloses a prefabricated box girder top surface vibration flooding leveling device and a leveling construction method thereof, and belongs to the technical field of bridge engineering. The device comprises a truss body, a walking mechanism is arranged on the truss body, and a leveling mechanism is arranged on the truss body; the leveling mechanism comprises three height-adjustable slurry spraying rollers and a rotating assembly for driving the slurry spraying rollers to rotate, two slurry spraying rollers are arranged at intervals, the axes of the slurry spraying rollers are located in the same vertical plane, and the two slurry spraying rollers and the other slurry spraying roller are arranged front and back in the length direction of the concrete pouring area; and the pulping roller positioned at the rear part is partially overlapped with the other two pulping rollers. The three pulping rollers are arranged in the shape of the Chinese character'pin 'from front to back, the arrangement mode is