四川省雅砻江官地水电站进水口2500kN/500kN/500kN双向门机安装使用说明书黄河勘测规划设计有限公司葛洲坝集团机械船舶有限公司二○一一年六月i目录1用途.............................................................................................................................12主要技术参数..............................................................................................................22.1主起升机构.......................................................................................................22.2小车运行机构...................................................................................................32.3大车运行机构...................................................................................................22.4回转吊起升机构...............................................................................................42.5回转吊回转机构................................................................................................52.6主机房检修吊...................................................................................................62.7电源...................................................................................................................63组成及工作原理.....................................................................................................63.1主小车...............................................................................................................63.1.1主起升机构....................................................................................................73.1.2小车运行机构................................................................................................83.1.3小车架............................................................................................................93.1.4机房................................................................................................................93.2回转吊...............................................................................................................93.2.1回转吊起升机构............................................................................................93.2.2回转吊回转机构...........................................................................................................113.3大车运行机构...................................................................................................................103.4门架.................................................................................................................103.5单双吊点变换...................................................................................................................103.6大车轨道.........................................................................................................133.7电缆卷筒.........................................................................................................113.8司机室.............................................................................................................143.9大车定位系统...................................................................................................................143.10抓梁...............................................................................................................143.11液压清污抓斗...............................................
