本科毕业设计题目高空作业车举升臂机构设计及液压控制系别工程技术系专业机械设计制造及其自动化学生姓名学号指导教师职称教授2013年04月18日摘要随着国家经济的不断发展，交通运输等基础行业发生着日新月异的变化。高空作业车作为专用起重运输汽车的一种，它可以将工作人员和工作装备运送到达指定现场并进行作业的专用汽车。高空作业车主要用于邮电通讯、市政建设、消防救护、建筑装饰、高空摄影以及造船、石油、化工、航空等行业。它具有机动灵活、转移迅速、覆盖面广、便于接近、到达作业地点后能迅速投入工作等优点。而且折叠臂式高空作业汽车结构比较简单，改装比较容易，因而发展比较快。本设计主要内容是选择合适的二类底盘，在此基础上对高空作业车的主要工作装置进行设计。通过对支腿机构、举升机构和回转机构的设计，进行各个应用元件布置，并采用液压系统对各个元件进行控制以实现举升和回转运动功能。同时，还对高空作业车的附件进行了简单的设计，并对高空作业车的稳定性进行了计算分析，结果表明基本达到国家对改装车的标准要求。关键词：高空作业车；支腿机构；举升机构；回转机构；设计AbstractWiththecountry'seconomicdevelopment,transportationandsoonthebasisofanever-changingindustry.Folding-armhighabovethegroundasadedicatedcarliftingofatransportvehicle,whichcanbetheworkofstaffandequipmentarrivedatthedesignatedon-sitedeliveryandoperationoftheSpecialPurposeVehicle.Folding-armhighabovethegroundthemainvehicleforpostsandtelecommunications,municipalconstruction,firerescue,buildingdecoration,high-altitudephotography,aswellasshipbuilding,petroleum,chemical,aviationandotherindustries.Ithasaflexible,rapidtransfer,coverageforclosetoreachthesitesquicklyaftergettingaworkoftheadvantages.Andarm-foldinghighabovethegroundvehiclestructureisrelativelysimple,relativelyeasymodification,andthereforefasterdevelopment.Themaincontentofthisdesignistochooseasuitablechassisinthesecondcategory,onthisbasisofarm-foldingworkhighabovethemainworkofthecarplantdesign.Theoutriggerbody,liftingandturningthebodydesign,layoutcomponentsforvariousapplications.Andtheuseofthehydraulicsystemtocontrolthevariouscomponentsinordertoachieveliftandrotarymotorfunction.Atthesametime,alsofolded-armhighabovethegroundAnnexcarsweresimpledesign,andfolded-armhighabovethegroundvehicleforthestabilityofthecalculationandanalysis,resultsshowedthatthemodificationofthebasicnationalstandardsofvehicles.Keywords:Folded-armhighabovethegroundvehicles;Outriggerbodies;Liftingbodies;Bodyrotation;Design目录1绪论...................................................................................................................................11.1概述..........................................................................................................................11.2高空作业车的定义、组成及功用..........................................................................11.3国内外高空作业车的发展概况..............................................................................22高空作业车总体方案分析.................................................................................................32.1动力传动装置设计与分析......................................................................................32.1.1设计要求.......................................................................................................32.1.2动力传动装置类型.......................................................................................42.1.3举升机构...........................................................................
