论文《ld型电动单梁桥式起重机》

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1、起机网是主要侧重于机械、电气、设计软件等多方面学习交流的好的去处，网站主要偏重于起重运输机械，特别是桥式起重机，门式起重机此方面的内容，网站主要分为首页，行业动态，行业名企，论坛等几个板块，热烈欢迎各位同学多多访问起机网。起机网网址：www.51crane.net毕业设计书班级：2008级机械制造与自动化管理班设计（论文）题目：LD型电动单梁桥式起重机学生姓名：黄光朴指导老师：彭容职称：讲师教学班负责人：肖俊日期：2011年6月至2011年月-35-目录一概述····················································

2、··························11.单梁桥式起重机的工作方式················································12.单梁桥式起重机的机构特点················································13.桁架梁和箱的比较···························································14.LD型电动单梁桥式起重机各部件作用····································15.运行机

3、构······································································36.发展趋势······································································47.工作条件及设计要求·························································48.型式及设计的构造特点······················································

4、5-35-二选择电动葫芦的型号规格·······················································6三主梁设计计算····································································61.主梁断面几何特性····························································62.主梁强度的计算·······················································

5、········73.主梁刚度的计算······························································104.主梁稳定性的计算·····························································12四端梁设计计算····································································121.轮距的确定·············································

6、························122.端梁中央断面集合特点······················································133.起重机最大轮压······························································14-35-4.最大歪斜侧向力······························································195.断面中央断面合成压力····························

7、··························20五主、端梁连接计算·······························································201.主、端梁连接形成及受理分析··············································202.螺栓拉力的计算······························································20六大车运行机构设计计算···································

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