一 起重机主要性能参数`f$´AÓMÖbbs.3c3t.comd©±
LÊl}1.1`f$´AÓMÖbbs.3c3t.comd©±
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额定起重量:`f$´AÓMÖbbs.3c3t.comd©±
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120t`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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起升高度:`f$´AÓMÖbbs.3c3t.comd©±
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10m`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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大车走行距:`f$´AÓMÖbbs.3c3t.comd©±
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30m`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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整机运行速度:`f$´AÓMÖbbs.3c3t.comd©±
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0-10m/min`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}1.5`f$´AÓMÖbbs.3c3t.comd©±
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吊梁行车运行速度:`f$´AÓMÖbbs.3c3t.comd©±
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0-5m/min`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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吊梁起落速度: ≤0.75m/min`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}1.7`f$´AÓMÖbbs.3c3t.comd©±
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适应坡度: ±1%`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}1.12 整机运行轨道和基础: 单轨P43`f$´AÓMÖbbs.3c3t.comd©±
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枕木间距,500~600mm`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}卵石道床>350mm`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}二 起重机结构组成`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.1`f$´AÓMÖbbs.3c3t.comd©±
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吊梁行车:`f$´AÓMÖbbs.3c3t.comd©±
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1台 (120t,五门滑轮组,双卷扬)`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.2`f$´AÓMÖbbs.3c3t.comd©±
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走行总成:`f$´AÓMÖbbs.3c3t.comd©±
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2套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.3`f$´AÓMÖbbs.3c3t.comd©±
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左侧支腿:`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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右侧支腿:`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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托架总成:`f$´AÓMÖbbs.3c3t.comd©±
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4根`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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主横梁总成:`f$´AÓMÖbbs.3c3t.comd©±
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2根`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.7 吊梁扁担:`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.8 端横联:`f$´AÓMÖbbs.3c3t.comd©±
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2套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.9 电缆托架:`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.10 行车电缆悬挂:`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.11 行车行程限位:`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.12 夹轨器:`f$´AÓMÖbbs.3c3t.comd©±
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4套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.13 操作平台:`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.14 电器系统:`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}2.15 起重机运行轨道`f$´AÓMÖbbs.3c3t.comd©±
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1套`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}三 方案设计`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl} 注: 总体方案见图 LDSBH 12030-00-000`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}3.1 吊梁行车`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}3.1.1主要性能参数`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}额定起重量:`f$´AÓMÖbbs.3c3t.comd©±
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120t`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}运行轨距:`f$´AÓMÖbbs.3c3t.comd©±
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2000mm`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}轴距:`f$´AÓMÖbbs.3c3t.comd©±
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2500mm`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}卷扬起落速度:`f$´AÓMÖbbs.3c3t.comd©±
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8m/min`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}运行速度:`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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0-5m/min`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}驱动方式: 集中驱动`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}自重:`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
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8t`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}卷筒直径:`f$´AÓMÖbbs.3c3t.comd©±
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400 mm`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}卷筒容绳量:`f$´AÓMÖbbs.3c3t.comd©±
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200 m`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}3.1.2起升机构`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}已知:起重能力Q静=Q+W吊具=120+1.0=1211t`f$´AÓMÖbbs.3c3t.comd©±
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`f$´AÓMÖbbs.3c3t.comd©±
LÊl}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。`f$´AÓMÖbbs.3c3t.comd©±
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