一 起重机主要性能参数äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.1äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
额定起重量:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
120täÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.2äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
起升高度:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
10mäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.3äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
大车走行距:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
30mäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.4äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
整机运行速度:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
0-10m/minäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.5äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
吊梁行车运行速度:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
0-5m/minäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.6äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
吊梁起落速度: ≤0.75m/minäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.7äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
适应坡度: ±1%äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç1.12 整机运行轨道和基础: 单轨P43äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
枕木间距,500~600mmäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç卵石道床>350mmäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç二 起重机结构组成äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.1äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
吊梁行车:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1台 (120t,五门滑轮组,双卷扬)äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.2äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
走行总成:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
2套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.3äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
左侧支腿:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.4äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
右侧支腿:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.5äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
托架总成:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
4根äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.6äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
主横梁总成:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
2根äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.7 吊梁扁担:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.8 端横联:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
2套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.9 电缆托架:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.10 行车电缆悬挂:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.11 行车行程限位:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.12 夹轨器:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
4套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.13 操作平台:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.14 电器系统:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç2.15 起重机运行轨道äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
1套äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç三 方案设计äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç 注: 总体方案见图 LDSBH 12030-00-000äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç3.1 吊梁行车äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç3.1.1主要性能参数äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç额定起重量:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
120täÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç运行轨距:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
2000mmäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç轴距:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
2500mmäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç卷扬起落速度:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
8m/minäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç运行速度:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
0-5m/minäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç驱动方式: 集中驱动äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç自重:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
8täÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç卷筒直径:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
400 mmäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç卷筒容绳量:äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
200 mäÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç3.1.2起升机构äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç已知:起重能力Q静=Q+W吊具=120+1.0=1211täÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç
äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç粗选:双卷扬,倍率m=12,滚动轴承滑轮组,效率η=0.92, 见《起重机设计手册》表3-2-11,P223,则钢丝绳自由端静拉力S::S=Q静/(η× m)=121/(0.92×12)/2=5.4t,选择JM6t卷扬机;钢丝绳破断拉力总和∑t:∑t=S×n/k=5×5/0.82=30.4t <32.3t,选择钢丝绳: 6×37-21.5-1700,GB1102-74,《起重机设计手册》P195。äÓ$¼þ,Vbbs.3c3t.comF¿c?0{Ç