Two roof beam structure bridge crane of balanced stabilizer blade in area

The utility model provides a two roof beam structure bridge crane of balanced stabilizer blade in area, belongs to a bridge crane equipment technical field, the component connection within a definitetime of controlling the girder is the pin joint for whole girder is the transportation of removable one -tenth parts in the transportation, preceding tail crossbeam has strengthened the rigidity of whole girder, hydraulic control device controls hydraulic lifting columns, about making tail landing leg in about, the landing leg landing leg can be according to the difference of the bridge floor slope and height before about and, adjust the height of every landing leg, a plurality of regulation buttresses pass through hydraulic control device control, make hydraulic push rod push up the bridge floor, the pressure sensors response, the hydraulic push rod who does not sense pressure continues to the prolonged downward, till pushing up the bridge floor, in about realizing the landing leg beforeabout with the landing leg