Gantry cranes are widely used in shipyards for ship assembly,maintenance,loading and unloading operations due to their high efficiency and flexibility.However,due to its complex operating environment,heavy load,and high working height,the safety issues of gantry cranes are particularly prominent.Once an accident occurs,the consequences are often very serious.It aims to explore the safety analysis methods and key points of technical inspection for gantry cranes,in order to provide reference for relevant enterprises and technical personnel.