一 起重机主要性能参数3YBGßbbs.3c3t.comºZ0p[&KM1.13YBGßbbs.3c3t.comºZ0p[&KM
额定起重量:3YBGßbbs.3c3t.comºZ0p[&KM
120t3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM1.23YBGßbbs.3c3t.comºZ0p[&KM
起升高度:3YBGßbbs.3c3t.comºZ0p[&KM
10m3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM1.33YBGßbbs.3c3t.comºZ0p[&KM
大车走行距:3YBGßbbs.3c3t.comºZ0p[&KM
30m3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM1.43YBGßbbs.3c3t.comºZ0p[&KM
整机运行速度:3YBGßbbs.3c3t.comºZ0p[&KM
0-10m/min3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM1.53YBGßbbs.3c3t.comºZ0p[&KM
吊梁行车运行速度:3YBGßbbs.3c3t.comºZ0p[&KM
0-5m/min3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM1.63YBGßbbs.3c3t.comºZ0p[&KM
吊梁起落速度: ≤0.75m/min3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM1.73YBGßbbs.3c3t.comºZ0p[&KM
适应坡度: ±1%3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM1.12 整机运行轨道和基础: 单轨P433YBGßbbs.3c3t.comºZ0p[&KM
枕木间距,500~600mm3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM卵石道床>350mm3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM二 起重机结构组成3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.13YBGßbbs.3c3t.comºZ0p[&KM
吊梁行车:3YBGßbbs.3c3t.comºZ0p[&KM
1台 (120t,五门滑轮组,双卷扬)3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.23YBGßbbs.3c3t.comºZ0p[&KM
走行总成:3YBGßbbs.3c3t.comºZ0p[&KM
2套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.33YBGßbbs.3c3t.comºZ0p[&KM
左侧支腿:3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.43YBGßbbs.3c3t.comºZ0p[&KM
右侧支腿:3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.53YBGßbbs.3c3t.comºZ0p[&KM
托架总成:3YBGßbbs.3c3t.comºZ0p[&KM
4根3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.63YBGßbbs.3c3t.comºZ0p[&KM
主横梁总成:3YBGßbbs.3c3t.comºZ0p[&KM
2根3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.7 吊梁扁担:3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.8 端横联:3YBGßbbs.3c3t.comºZ0p[&KM
2套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.9 电缆托架:3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.10 行车电缆悬挂:3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.11 行车行程限位:3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.12 夹轨器:3YBGßbbs.3c3t.comºZ0p[&KM
4套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.13 操作平台:3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.14 电器系统:3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM2.15 起重机运行轨道3YBGßbbs.3c3t.comºZ0p[&KM
1套3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM三 方案设计3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM 注: 总体方案见图 LDSBH 12030-00-0003YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM3.1 吊梁行车3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM3.1.1主要性能参数3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM额定起重量:3YBGßbbs.3c3t.comºZ0p[&KM
120t3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM运行轨距:3YBGßbbs.3c3t.comºZ0p[&KM
2000mm3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM轴距:3YBGßbbs.3c3t.comºZ0p[&KM
2500mm3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM卷扬起落速度:3YBGßbbs.3c3t.comºZ0p[&KM
8m/min3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM运行速度:3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM
0-5m/min3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM驱动方式: 集中驱动3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM自重:3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM
8t3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM卷筒直径:3YBGßbbs.3c3t.comºZ0p[&KM
400 mm3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM卷筒容绳量:3YBGßbbs.3c3t.comºZ0p[&KM
200 m3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM3.1.2起升机构3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM已知:起重能力Q静=Q+W吊具=120+1.0=1211t3YBGßbbs.3c3t.comºZ0p[&KM
3YBGßbbs.3c3t.comºZ0p[&KM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。3YBGßbbs.3c3t.comºZ0p[&KM