一 起重机主要性能参数«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.1«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
额定起重量:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
120t«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.2«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
起升高度:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
10m«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.3«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
大车走行距:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
30m«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.4«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
整机运行速度:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
0-10m/min«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.5«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
吊梁行车运行速度:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
0-5m/min«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.6«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
吊梁起落速度: ≤0.75m/min«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.7«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
适应坡度: ±1%«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿1.12 整机运行轨道和基础: 单轨P43«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
枕木间距,500~600mm«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿卵石道床>350mm«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿二 起重机结构组成«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.1«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
吊梁行车:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1台 (120t,五门滑轮组,双卷扬)«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.2«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
走行总成:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
2套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.3«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
左侧支腿:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.4«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
右侧支腿:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.5«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
托架总成:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
4根«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.6«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
主横梁总成:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
2根«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.7 吊梁扁担:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.8 端横联:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
2套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.9 电缆托架:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.10 行车电缆悬挂:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.11 行车行程限位:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.12 夹轨器:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
4套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.13 操作平台:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.14 电器系统:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿2.15 起重机运行轨道«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
1套«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿三 方案设计«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿ 注: 总体方案见图 LDSBH 12030-00-000«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿3.1 吊梁行车«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿3.1.1主要性能参数«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿额定起重量:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
120t«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿运行轨距:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
2000mm«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿轴距:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
2500mm«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿卷扬起落速度:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
8m/min«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿运行速度:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
0-5m/min«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿驱动方式: 集中驱动«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿自重:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
8t«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿卷筒直径:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
400 mm«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿卷筒容绳量:«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
200 m«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿3.1.2起升机构«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿已知:起重能力Q静=Q+W吊具=120+1.0=1211t«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿
«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿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。«k_ =LÉMÚbbs.3c3t.comùyÂS1RBÛ¿