一 起重机主要性能参数¶ªË¿F·× öbbs.3c3t.comED§S½è 1.1¶ªË¿F·× öbbs.3c3t.comED§S½è
额定起重量:¶ªË¿F·× öbbs.3c3t.comED§S½è
120t¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 1.2¶ªË¿F·× öbbs.3c3t.comED§S½è
起升高度:¶ªË¿F·× öbbs.3c3t.comED§S½è
10m¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 1.3¶ªË¿F·× öbbs.3c3t.comED§S½è
大车走行距:¶ªË¿F·× öbbs.3c3t.comED§S½è
30m¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 1.4¶ªË¿F·× öbbs.3c3t.comED§S½è
整机运行速度:¶ªË¿F·× öbbs.3c3t.comED§S½è
0-10m/min¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 1.5¶ªË¿F·× öbbs.3c3t.comED§S½è
吊梁行车运行速度:¶ªË¿F·× öbbs.3c3t.comED§S½è
0-5m/min¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 1.6¶ªË¿F·× öbbs.3c3t.comED§S½è
吊梁起落速度: ≤0.75m/min¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 1.7¶ªË¿F·× öbbs.3c3t.comED§S½è
适应坡度: ±1%¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 1.12 整机运行轨道和基础: 单轨P43¶ªË¿F·× öbbs.3c3t.comED§S½è
枕木间距,500~600mm¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 卵石道床>350mm¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 二 起重机结构组成¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.1¶ªË¿F·× öbbs.3c3t.comED§S½è
吊梁行车:¶ªË¿F·× öbbs.3c3t.comED§S½è
1台 (120t,五门滑轮组,双卷扬)¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.2¶ªË¿F·× öbbs.3c3t.comED§S½è
走行总成:¶ªË¿F·× öbbs.3c3t.comED§S½è
2套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.3¶ªË¿F·× öbbs.3c3t.comED§S½è
左侧支腿:¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.4¶ªË¿F·× öbbs.3c3t.comED§S½è
右侧支腿:¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.5¶ªË¿F·× öbbs.3c3t.comED§S½è
托架总成:¶ªË¿F·× öbbs.3c3t.comED§S½è
4根¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.6¶ªË¿F·× öbbs.3c3t.comED§S½è
主横梁总成:¶ªË¿F·× öbbs.3c3t.comED§S½è
2根¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.7 吊梁扁担:¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.8 端横联:¶ªË¿F·× öbbs.3c3t.comED§S½è
2套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.9 电缆托架:¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.10 行车电缆悬挂:¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.11 行车行程限位:¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.12 夹轨器:¶ªË¿F·× öbbs.3c3t.comED§S½è
4套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.13 操作平台:¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.14 电器系统:¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 2.15 起重机运行轨道¶ªË¿F·× öbbs.3c3t.comED§S½è
1套¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 三 方案设计¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 注: 总体方案见图 LDSBH 12030-00-000¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 3.1 吊梁行车¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 3.1.1主要性能参数¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 额定起重量:¶ªË¿F·× öbbs.3c3t.comED§S½è
120t¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 运行轨距:¶ªË¿F·× öbbs.3c3t.comED§S½è
2000mm¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 轴距:¶ªË¿F·× öbbs.3c3t.comED§S½è
2500mm¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 卷扬起落速度:¶ªË¿F·× öbbs.3c3t.comED§S½è
8m/min¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 运行速度:¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è
0-5m/min¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 驱动方式: 集中驱动¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 自重:¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è
8t¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 卷筒直径:¶ªË¿F·× öbbs.3c3t.comED§S½è
400 mm¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 卷筒容绳量:¶ªË¿F·× öbbs.3c3t.comED§S½è
200 m¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 3.1.2起升机构¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 已知:起重能力Q静=Q+W吊具=120+1.0=1211t¶ªË¿F·× öbbs.3c3t.comED§S½è
¶ªË¿F·× öbbs.3c3t.comED§S½è 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。¶ªË¿F·× öbbs.3c3t.comED§S½è