港口轨道式龙门起重机说明书本科学位论文.doc

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1、中国矿业大学毕业设计目录第1章前言···········································1第1．1节起重机械的概述·································11.1.1起重量·········································11.1.2工作跨度·······································21.1.3起升高度·······································21.1.4工作速度·································

2、······21.1.5自重及质量指标·································2第1．2节轨道式集装箱门式起重机的特点·················3第1．3节轨道式集装箱门式起重机的分类··················3第1．4节主要技术性能参数·······························41.4.1起重量········································41.4.2起升高度·······································41.4.3跨距和伸距················

3、·····················51.4.4工作速度·······································51.4.5工作类型·······································6第1．5节轨道式集装箱门式起重机的机构····················61中国矿业大学毕业设计1.5.1门架结构········································61.5.2起升机构·······································71.5.3小车运行机构················

4、···················71.5.4大车运行机构···································81.5.5电气传动与控制系统····················8第2章金属结构设计计算························9第2．1节主要尺寸确定··································92.1.1确定主梁截面尺寸·······························92.1.2加劲板的布置尺寸·······························9第2．2节主梁的计算·············

5、·····················102.2.1正应力的计算··································102.2.2剪应力的计算··································112.2.3挠度的验算····································12第2．3节支腿的设计··································132.3.1尺寸确定······································132.3.2应力分布与验算·························

6、·······13第3章起升机构的设计·························19第3．1节起升机构的结构形式···························19第3．2节起升机构的设计······························192中国矿业大学毕业设计3.2.1电动机的要求···································203.2.2电动机的选择原则······························203.2.3初选电动机···································213.2.4校核电动机的过载

7、能力·························223.2.5电动机的发热验算·····························233.2.6减速器的选择·································253.2.7联轴器的选择·································273.2.8制动器的选择·································28第4章行走机构