一 起重机主要性能参数ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.1ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
额定起重量:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
120tÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.2ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
起升高度:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
10mÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.3ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
大车走行距:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
30mÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.4ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
整机运行速度:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
0-10m/minÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.5ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
吊梁行车运行速度:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
0-5m/minÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.6ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
吊梁起落速度: ≤0.75m/minÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.7ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
适应坡度: ±1%ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`1.12 整机运行轨道和基础: 单轨P43ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
枕木间距,500~600mmÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`卵石道床>350mmÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`二 起重机结构组成ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.1ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
吊梁行车:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1台 (120t,五门滑轮组,双卷扬)ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.2ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
走行总成:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
2套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.3ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
左侧支腿:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.4ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
右侧支腿:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.5ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
托架总成:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
4根ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.6ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
主横梁总成:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
2根ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.7 吊梁扁担:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.8 端横联:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
2套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.9 电缆托架:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.10 行车电缆悬挂:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.11 行车行程限位:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.12 夹轨器:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
4套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.13 操作平台:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.14 电器系统:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`2.15 起重机运行轨道ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
1套ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`三 方案设计ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè` 注: 总体方案见图 LDSBH 12030-00-000ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`3.1 吊梁行车ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`3.1.1主要性能参数ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`额定起重量:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
120tÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`运行轨距:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
2000mmÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`轴距:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
2500mmÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`卷扬起落速度:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
8m/minÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`运行速度:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
0-5m/minÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`驱动方式: 集中驱动ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`自重:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
8tÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`卷筒直径:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
400 mmÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`卷筒容绳量:ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
200 mÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`3.1.2起升机构ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`已知:起重能力Q静=Q+W吊具=120+1.0=1211tÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`
ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`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。ÅÒ0ñ4§qbbs.3c3t.comCG¸¶Öè`