qtz40塔式起重机总体设计及臂架优化设计

《qtz40塔式起重机总体设计及臂架优化设计》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、毕业设计计算书指导教师：设计题目：QTZ40塔式起重机总体设计及臂架优化设计设计人：毕业设计说明书题目：QTZ40塔式起重机总体设计及臂架优化设计93毕业设计计算书指导教师：设计题目：QTZ40塔式起重机总体设计及臂架优化设计设计人：目录第1章前言··········································································11.1概述·······················································

2、······················11.2发展趋势·······································································1第2章总体设计····································································22.1概述············································································

3、22.2确定总体设计方案····························································22.3总体设计原则································································292.4平衡臂与平衡重的计算······················································302.5起重特性曲线·································

4、································3293毕业设计计算书指导教师：设计题目：QTZ40塔式起重机总体设计及臂架优化设计设计人：2.6塔机风力计算································································332.7整机的抗倾覆稳定性计算···················································432.8固定基础稳定性计算···························

5、·····························49第3章吊臂的设计计算························································503.1分析单吊点与双吊点的优缺点··············································503.2吊臂吊点位置选择···························································513.3吊臂结构参数参数·············

6、··············································523.4有限元模型建立过程的几点简化···········································533.5吊臂结构的有限元分析计算·················································543.6计算结果分析·································································693.7吊臂强度

7、校核·································································7693毕业设计计算书指导教师：设计题目：QTZ40塔式起重机总体设计及臂架优化设计设计人：3.8吊臂稳定性校核······························································76毕业设计小结··································································

8、····87致谢··················································································88参考文献············································································89设计项目计算与说明结果93