Shipbuilding gantry crane is a specδ÷ialized lifting equipment that •♣Ω€works on shipyards, slipways,∏® or platforms in shi•pyards to perform segmented♦× lifting and flipping ★♥&operations of ship hulls.
Due to the l↔≠♠∏arge span of shipbuilding&≠♥" gantry cranes, the gantry usσ<ually adopts a type of one side ri✘ φgid leg and one side flexible φ$leg, that is, one side rigid •∑support leg is fixedly connecte •Ωd to the main beam, and the ot$¶&her side flexible leg is connec™★ted to the main beam through a₽φ flexible hinge.
由于造船(chuán)門(mén)式起重機(jī)跨度大(dàπ®),門(mén)架通(tōng)常采用(yòn ©g)一(yī)側剛性腿一(yī)側柔性腿的(de)≠φ ₩型式,即一(yī)側剛性支腿與主梁固接,另一(yī)側柔性£∞Ω±腿通(tōng)過柔性鉸與主梁連接。