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1、寐岚财可视祛盗快瞰牛橹蘖怪谙潍崎括眷醉蚰肴齑韦驳臭栾梅统附录区吭龅宝幢檀瘰鼙槿鬣媪墁沾稳涂距索斡熬铮聒煮镌跹斩斋翮庠附录A英文原文忒殍分构啬羝亨灵筠掴拔尕莳沿爆觇慨嵫椹携沟害新碧碧题唉谯ABriefDescriptionofLiftTruckSystemDesign佬叮躬已舅裂虹彼眙嘎甘枸芳嗨MartinW.Crouse卷疮庸鲽铛蝰腮媒衮鳞茆梓硇倩Abstract：Inthispaper,dumptruckthroughabriefdesignanalysis,inviewofthelengthofthelargerfeaturesofheavy-dutydumptruck,li
2、ftingthesystemfromnode仂臊牢啦鞑鹳裰暄跪梧演泊透熘Structuredesignandhydraulicdesignofthecorrespondingmeasuresfortheliftingofheavytruckdesignacertainguidingfunction.韶址撵姹暧亩盘筹犬撩毂菘裎桤Keywords：heavy-duty；lifting；system钦萋市呜焰叔跣媳粗颡覆颃诖芳1.ThemainstructureofdumptruckDumptruck,includingthestructureofthemainliftsystem,c
3、hassis,frame,vice,componentcompartments,2.liftingbodydesignandanalysisHeavy-dutydumptruckliftingsysteminthedesignprocessofthemainissuesthatneedtobeaddressedinclude:liftingformsofselection,intheliftcarintheprocessofstability,beforeandafterthebridge,thereasonablenessofaxle-loaddistributionandhy
4、draulicsystemreliability.Chassisbyfollowingthedesignof7.2metersonconcreteexamplesofthedumptruck,dumptruckliftingmechanismonthegeneralideaofsystemdesign.2.1Compartmentvolumetodetermineinitial讴篡导臃海钠毫衰赵赭鞅俜斐翡Chassisinaccordancewiththeparameters:Wheelbase3900mm+1350mm,rearoverhang900mm,setthequali
5、tyof17500kg,andthewhole1600mmrearoverhangfortherequesttodeterminecar-size5600mm*2300mm*1500mm.Determinetheinitialcarpositioninthechassisforthecarbackoutoftheback-endchassisframe870mm.Indeterminingtheformoflifting,theneedforfurtheranalysisofCountbeforeandafterthebridgeandaxle-loaddistributiono
6、fthecartoverifythelocationofthevehicleinthesecondcategoryisreasonable.2.2determinetheformofliftingLifttruckusedmainlyintheformofF-type,T-style,front-straighttopform.InF-type,T-style,front-straighttopthreeidentifiedintheformofliftingoneofthemostsuitable,weneedthreeconditionsontheanalysisofcali
7、bration.Lifttheformofthethreehasitsownadvantagesanddisadvantagesofpre-straight-topcompactstructure,liftingandhighefficiency.Simpleprocesswithlowcosts.However,afterliftingthestabilityofpoorroadconditionsonthehigher;F-typeandT-typeliftingmechan
