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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y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.1y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
额定起重量:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
120t
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.2y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
起升高度:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
10m
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.3y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
大车走行距:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
30m
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.4y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
整机运行速度:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
0-10m/min
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.5y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
吊梁行车运行速度:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
0-5m/min
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.6y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
吊梁起落速度:           0.75m/miny>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.7y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
适应坡度:               ±1%y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

1.12 整机运行轨道和基础: 单轨P43y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
枕木间距,500600mmy>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

卵石道床>350mmy>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

  起重机结构组成y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.1y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
吊梁行车:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
    120t,五门滑轮组,双卷扬)y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.2y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
走行总成:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
2
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.3y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
左侧支腿:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.4y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
右侧支腿:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.5y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
托架总成:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
4
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.6y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
主横梁总成:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
2
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.7 吊梁扁担:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.8 端横联:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
2
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.9 电缆托架:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.10 行车电缆悬挂:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.11 行车行程限位:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.12 夹轨器:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
4
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.13 操作平台:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.14 电器系统:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

2.15 起重机运行轨道y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
1
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

  方案设计y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

  注: 总体方案见图 LDSBH 12030-00-000y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

3.1 吊梁行车y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

3.1.1主要性能参数y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

额定起重量:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
120t
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

运行轨距:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
2000mm
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

轴距:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
2500mm
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

卷扬起落速度:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
8m/min
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

运行速度:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
0-5m/min
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

驱动方式:                集中驱动y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

自重:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
8t
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

卷筒直径:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
400 mm
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

卷筒容绳量:y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
200 m
y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

3.1.2起升机构y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

已知:起重能力Q=Q+W吊具=120+1.0=1211ty>Ÿjž#pÖPbbs.3c3t.com9µWk0}e

y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
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》P195y>Ÿjž#pÖPbbs.3c3t.com9µWk0}e
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