基于有限元通用軟件的塔式起重機結構設計平臺開發(fā)與研究.pdf

1、重慶大學碩士學位論文基于有限元通用軟件的塔式起重機結構設計平臺開發(fā)與研究姓名：劉耀鋒申請學位級別：碩士專業(yè)：機械設計及理論指導教師：張大可20090605ABTRACTTowercraneisacompleX咖cturewhichisc伽叩osedbyapl礎ofweldmemberTraditionaldesigllmemodislowlyemcientandneedSheavywoddoad，so，it’sunfaVorablefo

2、rshorteningthedevelopmentperiodofproductsIt’sae虢ctiVewaysfbrmanufacturestosolvemisproblembyusingmodemdesignmemodsandCAEtechniqueButformanySmallandMediumSizedEnte印rises，thereisabomeneckduetolackofsDecializedtalentsTherefo

3、re，it’su唱entformanufIactureandengmeerlngtechnicianstocreatingageneraldesi印一analysisplatfo瑚aIldbuildingbridgesbet、)l，∞flTraditionaldesignmethodandmodemcAEmethodsTheta唱etisbasicallyrealizedbye舶rtsof“spaperBasedonmereviewof

4、desi印oftowercraneaIldmod咖CAD／CAE／CAMtechnolo鼢thetowercr觚edesi盟鋤alysisplatfombase0nANSYSwascompletedinthispaperMainworksareasfollows：Basicconlposition，main缸lctionandsecond砌了developmentmethodofANSYSwerein缸oducedThes廿uctura

5、lchara曲eristics，mechanicalpropenies觀dsimplif；iedmethodoftowerc姍ewe鵬1ist，Checkfomulaofmengm，sti筋essandstabil毋ofhoistboomandtowerbodywercgaVeThesecondarydevelopmentmethodbyANSYSwasdiscussed，conlbinationofmodularizeda11dpar

6、鋤eterizeddesignmethodwasproposedThedesignoftowerwasdividedintomemodelmgmoduleandthecalculationmodule，t11edatawastransflerredbe鉚eendi位rentmodulesbyusinginterfacetechn0109yinordertoke印ingdesigllinte鰣tyandsystemicIn昀duCingt

7、he劬ctionanddes啦processofeachmodules，theholeplatf0n11wassystemictestedTheproblemofdataimerface，sectionselectionandsafetyfactorweres01vedIIlordertoprovingtheprecisionofplatfom，oneTCT7040towercraIlewasredesignedandgetnlecal

8、culationresultsComparingwiththe仃aditionaldesigll，itwasfoundthataccurateandreasonableresultwasachievedand，itwasofe衢cient，easy0peration鋤ds仃ongcurrencyAfeasiblemethodoftowercranedesl鏟mg、)~忸sproposedinmispap％ithas化f旨encevalu