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1、6DoorsystemAsanintegratedandimportantpartinlift,doorsystemisusedasapassageforpassengers・Itisthefirstunitpassengerswillencounter,soitsqualityhasadirectimpactonthewholeevaluationofthelift.Fromabovementioned,therearetwotypesofdoors:slidingdoorandrotarydoorandtheformerisfrequent
2、lyused.Forrotarydoorwhichisusuallyusedinsmallapartments,landingdoorispulledorpushedaftercarstopsonlanding;Iandingdoorislockedifcarisnotonlanding.Ithardlyoccupiesanywellspace,sorotarydoorisespeciallyapplicabletolifewithoutcardoor.Accordingtoitsdooropendirection,slidingdoorcan
3、beclassifiedintocentral-parting,partial-openingandverticalbi-partingdoor。6-1Cardoorsystemanddooroperator6-1-1CardoorsystemCardooriscomposedofcardoorhead,doorslingboard,cardoorandsafetyedge(orlightcurtain),asshowninfigure6・1.Madeof3mmsteelboard,cardoorheadisfixedinthefrontofc
4、artop.Ondoorheadismountedguiderails;supportedandguidedbyrails,cardoorisrunning.地坎SillassemblyBelttensionerConnectiontoceilingbracket电缆Cabbassembly门吊Doorhanger门头Doorheader轿门板Doorpanelsetassembly06-1轿门系统Figure6-1CardoorsystemCardoorslingboardisusedtohoistcardoor.Onslingboardar
5、emountedtwogroupsofslingrollerstosupportrails・Drivenbyslingrollers,cardoorwillslidealongguiderails.Belowtheslingrolleraretwogroupsoflockrollerswithdeflectingaxis,whicharefastenedbelowguiderails;thegapbetweenlockrollerandlowerspaceofguiderailscanbeadjustedbymeansofdeflectinga
6、xis,topreventslingboardfromfallingoutofrails.Ordinarysteelcardoorismadeof1・5mmcoldreducedsteelboard,withbackwelded.Accordingtocustomers'requestandcardecoration,ordinarysteeldoorcanbestuckwith0.7mmthick-hair-linestainlesssteelorglassstainlesssteelboards・Cardoorcanalsobemadeof
7、1・5mmstainlesssteel.Assafetypart,doorsafetyedgeismountedoncardoor.Central-partingdoorcanbeequippedwithdoublesafetyedgeorsinglesafetyedge,accordingtocustomers1request.Exteriorhemofsafetyedgeisalwaysprotrudingdooredgeby26mm.Whencardoorisclosing,ifsafetyedgetouchespassengersoro
8、bject,safetyedgeswitchwillclose,givingoffdoor-opensignals,makingcardoorre-o
