机械类文献翻译JT调度绞车.docx
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机械类文献翻译JT调度绞车.docx
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机械类文献翻译JT调度绞车
Abstract
First、Schedulingandthestructuralcharacteristicsofwinch
schedulingwinchisusedtodispatchvehiclestoassisttractionandoperatingawinch.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-schedulingofthewinch
JD-3-schedulingthemaincomponentofthewinchdrumfor、brakesandmotorframe.Fromthewinchdrummadeofcaststeel、itsmainfunctioniswindingropetractionload.Drum、andtheslowdowningearwiththegear.
Winchonthetwogroupswithatotalinstalled-gatethatisBrake2、thegateway3.Motorsideofthegate2tobrakedrumbrakes、thegearintheworkofthreegatesusedtocontrolZ7groupfunctioning.
Usemadeofcastironframe、themotorbearingsandgateswithstent-positioningarefixedwithboltsintheplaneseat.ForFlameproofforthethee-phasemotor.
(B)JD-3-Dispatchwinchthedriveprinciple
thistypeofwinchusedtwoInternalDrivesandaplanetarygeartransmission.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、inspectionandmaintenance
Third、winchcommonfaultsanddealwith
(A)awinchdrumabnormalsoundandthemainapproach
1.Winchdrumproduceabnormalsoundthemainreason
(1)drumcartridgecaseboltsloose.
(2)Shellandtube-round(flange)gapbetweentoolarge.
(3)Drumcylindershellcracks.
(4)Weldingacylindershellwelding.
(5)Walksdrumandhubofthefixedscrewloose、causingswimmingdrumandhubbetweentherelativesliding.
(6)Gapbetweenthehubandspindleweartoolarge.
(7)Aclutchwormscrewloose.
2.Approach
Accordingtotheinspectiontodeterminetreatment.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.Approach
Accordingtodifferentsituationssymptomatictreatment.Theinstallationofqualityandexclusiveropedevicessuchasthefailuretotimelyreportontherequestsenttreatment、operationormaintenanceofanimproper、weshouldconscientiouslyinaccordancewiththeprovisionsofmeticulousoperationandmaintenance;InclinedDriftwinchpayingparticularattentiontoremovingobstaclesontheirwaytopreventthere-delegateOfMandrel、tight-ropeMandrel.
(C)Winchreduceroperationabnormalsoundandvibrationgeneratedinthecausesandtreatment
1.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)Winchbrakegateofthereasonsforandtreatmentoffever
1.Brakewinchforfever
(1)agatetooearly、tooexcessive.
(2)WeightsareoftendelegatedtouseBrake、noelectricalpowerwinchbrakingsystem
EC、single-drumwinchoftensuchasituation.
(3)Brakeshoelooseboltsorexcessivebrakewear、thebolthitthefirstroundofgate(orgatewaydisc).
(4)Brakeshoeandthegatewayround(orgatewaydisk)wasnotinstalledcorrectly;thecontactareaistoosmall.
(5)GateFerry(orgatewaydisc)swingmore.
2.Preventionandtreatment
Constantlysumupexperienceinoperations、andexploremethodsofoperationandimprovetheleveloftechnique;strictwinchthesafeoperation、inspectionandmaintenanceoftractioncontrolgridload、no-load、donotsenddelegateatthemotor-vehiclegateflying;regularmaintenancechecks、payattentiontobrakeshoeandthegat
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