大学毕业设计论文（手动液压堆高车机构设计）1大学毕业设计论文（手动液压堆高车机构设计）2目录摘要···························4Abstract·························5第一章绪论························61.1液压堆高车提升机机构设计选题的目的和意义...............................................61.2国内外堆高车行业发展历史和现状及市场分析..............................................61.2.1我国堆高车行业发展历程和现状.............................................................61.2.2国外堆高车发展现状.................................................................................71.2.3国内外市场分析.........................................................................................7第二章液压堆高车提升机构设计总述·············92.1门架简介及设计要求...........................................................................................92.2门架系统的运动与安装关系...............................................................................9第三章货叉基本参数和尺寸的确定·············123.1货叉尺寸确定.....................................................................................................123.2货叉的计算简图.................................................................................................123.3货叉的强度验算.................................................................................................133.4货叉的刚度校核.................................................................................................143.5货叉与挂钩焊接强度验算................................................................................15第四章叉架的设计计算···················184.1叉架的计算......................................................................................................18第五章液压堆高车门架的设计计算··············215.1门架系统的构造原理.........................................................................................215.2门架几何高度设计............................................................................................215.3计算滚轮压力....................................................................................................225.4门架强度验算..................................................................................................245.4.1门架立柱断面翼缘厚度校核..................................................................245.4.2门架立柱断面腹板高度校核..................................................................255.4.3门架立柱的弯矩校核..............................................................................265.5外门架强度计算................................................................................................265.5.1计算D点整体弯曲.................................................................................275.6门架刚度计算....................................................................................................285.6.1门架刚度的计算状态..............................................................................285.6.2确定门架端部产生的各水平位移..........................................................305.6.3校核挠度..................................................................................................31第六章滚轮组件的安装及计算·...
