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120龙门吊计算书 [复制链接]

1#
起重机主要性能参数±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.1±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
额定起重量:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
120t
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.2±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
起升高度:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
10m
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.3±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
大车走行距:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
30m
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.4±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
整机运行速度:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
0-10m/min
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.5±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
吊梁行车运行速度:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
0-5m/min
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.6±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
吊梁起落速度:           0.75m/min±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.7±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
适应坡度:               ±1%±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

1.12 整机运行轨道和基础: 单轨P43±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
枕木间距,500600mm±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

卵石道床>350mm±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

  起重机结构组成±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.1±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
吊梁行车:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
    120t,五门滑轮组,双卷扬)±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.2±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
走行总成:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
2
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.3±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
左侧支腿:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.4±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
右侧支腿:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.5±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
托架总成:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
4
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.6±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
主横梁总成:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
2
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.7 吊梁扁担:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.8 端横联:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
2
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.9 电缆托架:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.10 行车电缆悬挂:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.11 行车行程限位:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.12 夹轨器:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
4
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.13 操作平台:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.14 电器系统:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

2.15 起重机运行轨道±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
1
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

  方案设计±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

  注: 总体方案见图 LDSBH 12030-00-000±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

3.1 吊梁行车±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

3.1.1主要性能参数±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

额定起重量:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
120t
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

运行轨距:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
2000mm
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

轴距:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
2500mm
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

卷扬起落速度:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
8m/min
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

运行速度:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
0-5m/min
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

驱动方式:                集中驱动±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

自重:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
8t
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

卷筒直径:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
400 mm
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

卷筒容绳量:±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
200 m
±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

3.1.2起升机构±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

已知:起重能力Q=Q+W吊具=120+1.0=1211t±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý

±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
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3-2-11P223,则钢丝绳自由端静拉力S:S=Q/(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: 6×37-21.5-1700GB1102-74,《起重机设计手册》P195±*㎪æ’bbs.3c3t.comP%ªÌ€HÂ{³Ý
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