一 起重机主要性能参数Gz4|4<bbs.3c3t.com ÝR©¾Ã1.1Gz4|4<bbs.3c3t.com ÝR©¾Ã
额定起重量：Gz4|4<bbs.3c3t.com ÝR©¾Ã
120tGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã1.2Gz4|4<bbs.3c3t.com ÝR©¾Ã
起升高度：Gz4|4<bbs.3c3t.com ÝR©¾Ã
10mGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã1.3Gz4|4<bbs.3c3t.com ÝR©¾Ã
大车走行距：Gz4|4<bbs.3c3t.com ÝR©¾Ã
30mGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã1.4Gz4|4<bbs.3c3t.com ÝR©¾Ã
整机运行速度：Gz4|4<bbs.3c3t.com ÝR©¾Ã
0-10m/minGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã1.5Gz4|4<bbs.3c3t.com ÝR©¾Ã
吊梁行车运行速度：Gz4|4<bbs.3c3t.com ÝR©¾Ã
0-5m/minGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã1.6Gz4|4<bbs.3c3t.com ÝR©¾Ã
吊梁起落速度： ≤0.75m/minGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã1.7Gz4|4<bbs.3c3t.com ÝR©¾Ã
适应坡度： ±1%Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã1.12 整机运行轨道和基础： 单轨P43Gz4|4<bbs.3c3t.com ÝR©¾Ã
枕木间距，500～600mmGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã卵石道床＞350mmGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã二 起重机结构组成Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.1Gz4|4<bbs.3c3t.com ÝR©¾Ã
吊梁行车：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1台 （120t，五门滑轮组，双卷扬）Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.2Gz4|4<bbs.3c3t.com ÝR©¾Ã
走行总成：Gz4|4<bbs.3c3t.com ÝR©¾Ã
2套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.3Gz4|4<bbs.3c3t.com ÝR©¾Ã
左侧支腿：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.4Gz4|4<bbs.3c3t.com ÝR©¾Ã
右侧支腿：Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.5Gz4|4<bbs.3c3t.com ÝR©¾Ã
托架总成：Gz4|4<bbs.3c3t.com ÝR©¾Ã
4根Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.6Gz4|4<bbs.3c3t.com ÝR©¾Ã
主横梁总成：Gz4|4<bbs.3c3t.com ÝR©¾Ã
2根Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.7 吊梁扁担：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.8 端横联：Gz4|4<bbs.3c3t.com ÝR©¾Ã
2套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.9 电缆托架：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.10 行车电缆悬挂：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.11 行车行程限位：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.12 夹轨器：Gz4|4<bbs.3c3t.com ÝR©¾Ã
4套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.13 操作平台：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.14 电器系统：Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã2.15 起重机运行轨道Gz4|4<bbs.3c3t.com ÝR©¾Ã
1套Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã三 方案设计Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã 注： 总体方案见图 LDSBH 12030-00-000Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã3.1 吊梁行车Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã3.1.1主要性能参数Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã额定起重量：Gz4|4<bbs.3c3t.com ÝR©¾Ã
120tGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã运行轨距：Gz4|4<bbs.3c3t.com ÝR©¾Ã
2000mmGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã轴距：Gz4|4<bbs.3c3t.com ÝR©¾Ã
2500mmGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã卷扬起落速度：Gz4|4<bbs.3c3t.com ÝR©¾Ã
8m/minGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã运行速度：Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã
0-5m/minGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã驱动方式： 集中驱动Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã自重：Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã
8tGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã卷筒直径：Gz4|4<bbs.3c3t.com ÝR©¾Ã
400 mmGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã卷筒容绳量：Gz4|4<bbs.3c3t.com ÝR©¾Ã
200 mGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã3.1.2起升机构Gz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã已知：起重能力Q静=Q+W吊具=120+1.0=1211tGz4|4<bbs.3c3t.com ÝR©¾Ã
Gz4|4<bbs.3c3t.com ÝR©¾Ã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。Gz4|4<bbs.3c3t.com ÝR©¾Ã
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