目 录
1 绪论 ...................................................................1
1.1 门式起重机的应用...................................................1
1.2 门式起重机的分类...................................................1
1.3 起重机的发展趋势及我国起重机发展水平...............................2
1.4 本课题使用的设计方法...............................................2
2 设计参数的确定 .......................................................4
2.1 已知参数...........................................................4
2.2 其它参数的确定.....................................................4
3 起重小车的设计计算...................................................7
3.1 起升机构的设计.....................................................7
3.2 小车运行机构的设计................................................22
4 门架的设计计算 .....................................................32
4.1 确定门架主要尺寸..................................................32
4.2 门架的计算载荷 ....................................................35
4.3 门架的内力计算....................................................38
4.4 门架的强度验算....................................................52
4.5 门架的刚度验算....................................................55
4.6 门架的稳定性验算..................................................56
5 大车运行机构的设计计算 .............................................59
5.1 大车轮压的计算....................................................59
