青岛滨海学院毕业设计目录引言.....................................................................................................................................................1正文.............................................................................................................................................21.1液压传动系统的特点....................................................................................................21.2液压传动应用于汽车起重机上的优缺点....................................................................22汽车起重机总体方案设计..................................................................................................32.1传动型式的选定............................................................................................................32.2动力装置的选定............................................................................................................42.3起升机构液压油路方案设计........................................................................................52.4支臂控制机构液压油路方案设计................................................................................62.5回转机构液压油路方案设计........................................................................................82.6支腿机构液压油路方案设计........................................................................................93起重机液压系统元件的选择............................................................................................113.1汽车起重机液压系统功能、组成和工作特点.........................................................113.2典型工况分析及对系统的要求..................................................................................134起重机各液压回路组成原理和性能分析........................................................................144.1汽车起重机典型液压系统原理图..............................................................................144.2起升回路......................................................................................................................144.3变幅回路......................................................................................................................164.4伸缩回路......................................................................................................................164.5回转回路......................................................................................................................174.6支腿回路......................................................................................................................184.7制动回路......................................................................................................................195起重机液压系统的常见故障及预防................................................................................205.1起重机液压系统的主要故障......................................................................................205.2汽车起重机液压系统故障的预防..............................................................................205.3起重机液压系统故障的排除......................................................................................21结论...........................................................................................................................................23致谢......
