一 起重机主要性能参数y>j#pÖPbbs.3c3t.com9µWk0}e1.1y>j#pÖPbbs.3c3t.com9µWk0}e
额定起重量:y>j#pÖPbbs.3c3t.com9µWk0}e
120ty>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e1.2y>j#pÖPbbs.3c3t.com9µWk0}e
起升高度:y>j#pÖPbbs.3c3t.com9µWk0}e
10my>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e1.3y>j#pÖPbbs.3c3t.com9µWk0}e
大车走行距:y>j#pÖPbbs.3c3t.com9µWk0}e
30my>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e1.4y>j#pÖPbbs.3c3t.com9µWk0}e
整机运行速度:y>j#pÖPbbs.3c3t.com9µWk0}e
0-10m/miny>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e1.5y>j#pÖPbbs.3c3t.com9µWk0}e
吊梁行车运行速度:y>j#pÖPbbs.3c3t.com9µWk0}e
0-5m/miny>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e1.6y>j#pÖPbbs.3c3t.com9µWk0}e
吊梁起落速度: ≤0.75m/miny>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e1.7y>j#pÖPbbs.3c3t.com9µWk0}e
适应坡度: ±1%y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e1.12 整机运行轨道和基础: 单轨P43y>j#pÖPbbs.3c3t.com9µWk0}e
枕木间距,500~600mmy>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e卵石道床>350mmy>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e二 起重机结构组成y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.1y>j#pÖPbbs.3c3t.com9µWk0}e
吊梁行车:y>j#pÖPbbs.3c3t.com9µWk0}e
1台 (120t,五门滑轮组,双卷扬)y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.2y>j#pÖPbbs.3c3t.com9µWk0}e
走行总成:y>j#pÖPbbs.3c3t.com9µWk0}e
2套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.3y>j#pÖPbbs.3c3t.com9µWk0}e
左侧支腿:y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.4y>j#pÖPbbs.3c3t.com9µWk0}e
右侧支腿:y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.5y>j#pÖPbbs.3c3t.com9µWk0}e
托架总成:y>j#pÖPbbs.3c3t.com9µWk0}e
4根y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.6y>j#pÖPbbs.3c3t.com9µWk0}e
主横梁总成:y>j#pÖPbbs.3c3t.com9µWk0}e
2根y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.7 吊梁扁担:y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.8 端横联:y>j#pÖPbbs.3c3t.com9µWk0}e
2套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.9 电缆托架:y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.10 行车电缆悬挂:y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.11 行车行程限位:y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.12 夹轨器:y>j#pÖPbbs.3c3t.com9µWk0}e
4套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.13 操作平台:y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.14 电器系统:y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e2.15 起重机运行轨道y>j#pÖPbbs.3c3t.com9µWk0}e
1套y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e三 方案设计y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e 注: 总体方案见图 LDSBH 12030-00-000y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e3.1 吊梁行车y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e3.1.1主要性能参数y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e额定起重量:y>j#pÖPbbs.3c3t.com9µWk0}e
120ty>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e运行轨距:y>j#pÖPbbs.3c3t.com9µWk0}e
2000mmy>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e轴距:y>j#pÖPbbs.3c3t.com9µWk0}e
2500mmy>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e卷扬起落速度:y>j#pÖPbbs.3c3t.com9µWk0}e
8m/miny>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e运行速度:y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e
0-5m/miny>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e驱动方式: 集中驱动y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e自重:y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e
8ty>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e卷筒直径:y>j#pÖPbbs.3c3t.com9µWk0}e
400 mmy>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e卷筒容绳量:y>j#pÖPbbs.3c3t.com9µWk0}e
200 my>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e3.1.2起升机构y>j#pÖPbbs.3c3t.com9µWk0}e
y>j#pÖPbbs.3c3t.com9µWk0}e已知:起重能力Q静=Q+W吊具=120+1.0=1211ty>j#pÖPbbs.3c3t.com9µWk0}e
y>j#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3-2-11,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。y>j#pÖPbbs.3c3t.com9µWk0}e