The structure type of shipbuilding gantry crane is divided into single beam and double beam. It is mainly composed of gantry, upper trolley, lower trolley, large truck operation, maintenance crane, elevator and electrical equipment. It is equipped with clamping device, anchoring device and windproof. Lightning protection and other safety and ancillary facilities. A large vehicle correction system is provided when the span is large. Reference standard: GB/T8504—95 “Technical Specifications for Repairing Shipyard Gantry Cranes”, GB/T14406-93 “General Door Cranes”, GB6067-85 “Crane Safety Regulations”, GB3811-2008 “Crane Design Specifications”.
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