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1、电梯基础知识-3轿厢和对重电梯基础知识LiftKnow-howNo:Date:Page:Original:ITSA-TD-2044/012004/09/271ofDooroperatornAiim.3-103轿厢和对重Carandcounterweight在曳引电梯屮，轿厢和对重悬挂于曳引轮两侧，轿厢是运送乘客或货物的承载部分，也是唯一为乘客所看到的部分。对重是决定电梯曳引能力的一个重要部件。它川于平衡轿删自重和额定载重暈。Intractionlift,carandcounterweightaresuspendedontwosidesoftractionsheave.A
2、sanonlypartthatpassengerscanview,carisusedtoacconunodatepassengersandcargo.Playingakeyroleindecidingtractioncapacity,counterweightisusedtooffsetcarweightandratedload・3-1轿厢及操纵盘Carandcontro1panel3-1-1轿厢Car轿厢是由轿底、轿壁、轿顶、轿门和与之相关的轿架、开门机及操纵盘等部件组成，如图3T°Cariscomposedofcarbottom,carwall,cartop,card
3、oor,relatedframe,dooroperatorandcontrolpanel,asshowninfigure3-1.各类电梯的轿厢基木结构相同，由于用途不同，在具体结构及外形上将有一定差异。Althoughliftsaresimilarstructureanddifferentapplication,theydifferwitheachotherinconfigurationandshape.客梯的轿删i般宽人于深，这样设计的目的是为了方便人员的岀入，有利于提高运行效率。图3-2是通常的客梯轿厢结构。U&DELEVATORODBOAllrightsareres
4、erved.Reproductioninwholeorinpartisprohibitedwithoutthewrittenconsentofthecopyrightowner.未经许可，不得复制°(CHINA)电梯基础知识LiftKnow-howNo:Date:Page:Original:ITSA-TD-2044/012004/09/272of图3-2客梯轿厢Figure3-2Passengerlift图3-3货梯轿厢Figure3・3carofcargoliftTOForpassengerlift,thewidthofcarisgenerallylongerthand
5、epth,whichfaci1itatespassengerstogoinandoutofliftandimproveefficiency,asshowninfigure3-2・货梯的轿厢一般深人于宽或宽深相同，这主要是考虑装卸货物的方便。图3-3是通常的货梯轿厢结构。Forcargolift,thedepthofcarisgenerallylongerthanorequaltowiclth,whichfacilitatestoloadandunload,asshowninfigure3-3.病床梯的轿厢为适应病床的运送而设计的深而窄，如图3-4所示。Deepandnar
6、row,carofhospitalliftisclesignedtoconveypatientbeds,asshowninfigure3~4.观光梯轿厢的外形设计呈流线型，以减小空气阻力及运行噪声，如图3-5所示。Sightseeingliftisstreamlinedinshapetoreduceairresistaneeandoperationnoiseasshowninfigure3-5・U&DELEVATORODBOAllrightsarereserved.Reproductioninwholeorinpartisprohibitedwithoutthewritt
7、enconsentofthecopyrightowner・未经许可，不得复制。(CHINA)电梯基础知识LiftKnow—howNo:Date:Page:Original:ITSA-TD-2044/012004/09/273of图3-4病床梯Figure3-4Hospitallift图3-5观光梯Figure3-5Sightseeinglift-103-1-1-1轿顶cartop轿顶要求能够承受三个携带T具的检修人员(每人以100kgII),具弯曲挠度应不人于轿厢跨度的l/lOOOo为维修方便，轿顶应有一块不小于0.12m2的
