外文翻译--JT调度绞车.doc

AbstractFirst、Schedulingandthestructuralcharacteristicsofwinchschedulingwinchisusedtodispatchvehiclestoassisttractionandoperatingawinch.Commonlyusedintheminetunnelinthehaulageandsupportingminecarhandling、canalsobeusedintheminingface、withschedulingspacestation、heavycars.Schedulingwinchisfull-geartransmissionmachinery.Gearalsoknownastheroundofthetransmissionsystem.Accordingroundofthetransmissiongearwhentheaxisofspaceintherelativepositionisfixed、canbedividedintofixedandworkingcapitaloftheaxisroundoftheround.Anotherroundoftheaxisofcylindricalmeshgeartransmissionandthecylindricalmeshgeartransmissionofpoints、andturnoverofanotherroundoftransmissionanddifferentialplanetarytransmissionofthepoints.SchedulingthewinchwithintheexistingtransmissiongearmeshingcylindricalGear、anotherplanetarytransmission、schedulingwinchplanetarytransmissiongear、alsoknownasthewinch.SchedulingwinchmodelscommonlyusedmainlyJD-0.4(JD-4.5)、JD-1(JD)-11.4)、JD-1.(JD-22)、JD-2(JD-25)、JD-3(JD-40).BelowtheJD-3(thatis、JD-40)asanexampleofschedulingwinchonthecompositionandschedulingtransmissionprinciple.(A)JD-3-schedulingofthewinchJD-3-schedulingthemaincomponentofthewinchdrumfor、brakesandmotorframe.Fromthewinchdrummadeofcaststeel、itsmainfunctioniswindingropetractionload.Drum、andtheslowdowningearwiththegear.Winchonthetwogroupswithatotalinstalled-gatethatisBrake2、thegateway3.Motorsideofthegate2tobrakedrumbrakes、thegearintheworkofthreegatesusedtocontrolZ7groupfunctioning.Usemadeofcastironframe、themotorbearingsandgateswithstent-positioningarefixedwithboltsintheplaneseat.ForFlameproofforthethee-phasemotor.(B)JD-3-DispatchwinchthedriveprinciplethistypeofwinchusedtwoInternalDrivesandaplanetarygeartransmission.Z1/Z2andZ3/Z4fortwoInternalDrive、Z5、Z6、Z7compositionofplanetarytransmissionmechanism.Motorheadintheinstallationofa5-axisextendedsetsofgearZ1、throughthegearsZ2、withgearZ3andZ4、themovementspreadtogearZ5、theZ5istheplanetarygearwheelofacentralround(orroundoftheSun)AndthenledthetwoplanetarygearZ6、andthegearZ7.Planetarygearfreelyinstalledinthetwodrivenandconnectedtoafixedaxis、thelargestinthegearZ7Gearworkwiththeexternalgateway、usedtocontrolwinchdrumoperation.IfthebiggearZ7gateontheworkofthreegatestolive、andwillbeonthebrakedrumgates2release、thistimebytwomotorrotationwithintherodentstogearwheeldriveZ5、Z6andZ7.However、duetoZ7gatehasbeenlivingandcannotrotate、sogearZ6onlyontheonehandarounditsownaxisofrotation、butalsoaroundtheaxisofgearZ5(drumcenter)tothepublic.Thusconnectedwiththerotationofthelead、thenZ6theoperationmodeverysimilartotheplanetsinthesolarsystem(suchasEarth)movement、alsoknownastheplanetarygearZ6、itstransmissionmodeknownastheplanetarytransmission.Conversely、ifthegearZ7intheworkreleasegate3、andwillbrakedrumonthelivegate2、theZ6directlyconnectedwiththedrum、onlyfortherotation、notrevolution、theZ1fromthetransmissionsystemchangedtoZ7Forthefixedaxisoftheround、gearZ7togoshort.Invertedfortherelease(orlivegate)gateworkBrake2or3、youcanmakeschedulingwinchinthecaseofnon-stopmotortoachieveoperatingandparking.Whentheneedtoreverseupgrade、mustbere-activatedthelaunchbutton、reversethemotorrunning.Itshouldbenotedthat、whenthemotoristurnedon、thegateandnotallowedtoworkBrakelivegateatthesametime、itwillburnmotororotheraccidents.Second、schedulingwinchday-to-daymaintenancecheckthecontentsof(1)checkeachpartofbolts、pin、nuts、washers、etc.、ifloose、lossshouldbetightenedandtimelycomplement.(2)tocheckinstallationsandelectricalsignalOperationbuttonisintactandwhetherstolenexplosivephenomenon、whetherthesignalsentclearandbright、itshouldberepairedorreplaced.(3)tocheckwhetherdamagedorbrokendrum、thefirstwireropeisfirmlyfixed、bearingoilspillthere、theropeisneatlyarranged、theproblemsshouldbepromptlydealtwith.(4)inspectiongatewithacrack-free、wear-gaugewhetherornot(shouldhaveathicknessofnotlessthan3mm)、thetensionbarbolts、forkfirst、thegate、suchaswhetherthereisapindeformationorinjury、whethertheloosenutsbacktight、Problemsshouldbeadjustedanddealtwith.(5)Checkthegateandleveractionisaflexiblesystem、Shigate、theatemaynotreachthelevelposition、itshouldbeslightlySangriathanthehorizontalposition.(6)tochecktherooffixedwinch-and-beamissolid、basedonwhetherthereisaboltorboltsloose、whethercrackbase、theissueshouldbedealtwithpromptly.(7)Tocheckwhetherthenormalstartmotoridling、whethergoodgroundingtostartwith、andsowhethertheexplosion-proofelectricalequipmentandgooddemand.(8)Checkbearingsandmotors、switches、cables、suchaswhetherthegatewiththetemperaturetoohigh、theproblemshouldbefoundtoidentifythereasonsfor、totakemeasurestodealwith.(9)Oftenwipewinchtoremovedustanddebris、andmaintaintheenvironmentcleanandtidy.Winchthesafeoperation、inspectionandmaintenanceThird、winchcommonfaultsanddealwith(A)awinchdrumabnormalsoundandthemainapproach1.Winchdrumproduceabnormalsoundthemainreason(1)drumcartridgecaseboltsloose.(2)Shellandtube-round(flange)gapbetweentoolarge.(3)Drumcylindershellcracks.(4)Weldingacylindershellwelding.(5)Walksdrumandhubofthefixedscrewloose、causingswimmingdrumandhubbetweentherelativesliding.(6)Gapbetweenthehubandspindleweartoolarge.(7)Aclutchwormscrewloose.2.ApproachAccordingtotheinspectiontodeterminetreatment.Ifthelooseningofthenut、inJiaoBanshutdownwhenfasteningIfnoiseisnotserious、maybeappropriatetoreducewinchload、payattentiontoobserve、tomaintaintheprovisionsofthemaintenanceshutdownattherepairifthebeepserious、theyshouldimmediatelyParkingrepairedorreplaced、soastoavoidaccidentsexpand.(B)OntheropewinchdrumwithBuShangrihazards、causesandtreatmentmethods、1.WinchdrumontheropewiththeharmBuShangri(1)speeduptheropewear.Ropeinthemessonthewindingdrum、tractionforcetojusticeoftenrankedinthemessintheropeandpressuretogetout、causingseriouswear、resultingindiametersteelwireropeandwirebreakmoregroundandshortenthelifeoftherope.(2)Ofwireropeslidoffthedrum.RopewithBuShangri、aninevitablephenomenonofacrowdedheapfordamagetojusticeboard、whenthereactorcrowdedtheedgeofmorethanhighrollers、theropeeasilyslidoffthedrum、light、brokenwires、heavysportscar、andbrokenrope.2.WinchdrumonthemainropewithBuShangri(1)winchlayoutproperlythatishoistingcableanglenon-compliancerequirements.(2)WinchTitanium(Preliminaryround)Quemoynotwiththeropeonthewindingdrumataboutsliding.(3)Rankedropewinchdevicefailureorhavebeenremoved.(4)Improperoperationthewoundisnottight.3.ApproachAccordingtodifferentsituationssymptomatictreatment.Theinstallationofqualityandexclusiveropedevicessuchasthefailuretotimelyreportontherequestsenttreatment、operationormaintenanceofanimproper、weshouldconscientiouslyinaccordancewiththeprovisionsofmeticulousoperationandmaintenance；InclinedDriftwinchpayingparticularattentiontoremovingobstaclesontheirwaytopreventthere-delegateOfMandrel、tight-ropeMandrel.(C)Winchreduceroperationabnormalsoundandvibrationgeneratedinthecausesandtreatment1.Reducerfunctioningofabnormalsoundandvibrationgeneratedinthemain(1)gearsmeshingspacetightortooloose.(2)Bearinggapistoolarge、thegeneralperformanceofthedecentralizationemptyatthebeep、beepwhenupgradingheavysmall.(3)Orbearingreducerboltsloose.(4)Reducerintheswapwasforeignbodies.2.Approach(1)adjustingthegearsmeshinggaptoasuitableposition、ifthewearandgearshouldbereplaced.(2)Relaxationoftherepairorreplacementofbearings.(3)Payattentiontotightenloosescrews.(4)Ifithasfallenintoforeignbodyreducer、shouldbeimmediatelysuspended、andtroubleshooting.(D)Winchbrakegateofthereasonsforandtreatmentoffever1.Brakewinchforfever(1)agatetooearly、tooexcessive.(2)WeightsareoftendelegatedtouseBrake、noelectricalpowerwinchbrakingsystemEC、single-drumwinchoftensuchasituation.(3)Brakeshoelooseboltsorexcessivebrakewear、thebolthitthefirstroundofgate(orgatewaydisc).(4)Brakeshoeandthegatewayround(orgatewaydisk)wasnotinstalledcorrectly；thecontactareaistoosmall.(5)GateFerry(orgatewaydisc)swingmore.2.PreventionandtreatmentConstantlysumupexperienceinoperations、andexploremethodsofoperationandimprovetheleveloftechnique；strictwinchthesafeoperation、inspectionandmaintenanceoftractioncontrolgridload、no-load、donotsenddelegateatthemotor-vehiclegateflying；regularmaintenancechecks、payattentiontobrakeshoeandthegatewayRound(orgate-)exposure.(5)DiscBrake-metersdoesnotdealwiththecausesandpreventionmethods1.Brake-songdiscisnotthemainmeters(1)brakeoperationhandlescrewdrawbarslengthadjustmentinappropriate.(2)Brakeoperationhandleswingpointofviewinappropriate.(3)Reliefvalveplugtheholecutexpenditureorslidevalvefailuredeathcard.(4)Reliefvalvesurgedevicesorelectro-hydraulicoilspills.(5)electro-hydraulicdevicemoveslapsurgeInchXianweldingisnotstrongordisconnected.2.Preventionapproachesthetimelyadjustmentofbrakeoperationhandlemoveslocation、regularcleansingofthehydraulicsystemofoilfilters、hydraulicoiltomaintainthecleanlinessandavoidvalveplugthehole.(6)Thelaunchbutton、donotturnthewinchmotorandTreatment1.Main(1)Apowerfailure、suchaspowerfailures、breakphase、motororgroundingline、groundingtheprotectionofpowersupplyvoltageortoolow.(2)Stopbuttondidnotrecoverbit.(3)Havelaunchedinternalfault.(4)Cableoperatordisconnected.