车库门专业术语English.docx
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车库门专业术语English.docx
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车库门专业术语English
A
A-Frame
Supportmemberusedtofastentorsionspringassemblyofaverticalliftdoortothewallabovethedooropening.
AdjustingCone(WindingSleeve,WindingCone)
Partthatfitsintotorsionspringpermittingwindingandtensionadjustment.
Angle-MountedTrack
Amethodoffasteningverticaltracktoadoorjambusingafullyadjustablecontinuosangle:
2½"x4"x3/32"on2"trackandminimum35/8"x5"x1/8"on3"track.
Astragal
Weather-stripattachedtothebottomrailorextrusionofthedoortosealitagainstthefloor.
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B
Backroom
Thedistancebackfromthedooropeningintothebuildingtothefirstobstructionattherequiredheadroom.
BoosterSpring
Additionalspringprovidedtocompensateforweakenedcounterbalance.(Usuallyextensionspring.)
BottomFixture(BottomCornerBracket)
Astructuralsupportlocatedonthebottomsection,whichholdtrackrollersandprovideforattachmentoftheliftingcablesonthesectionaldoors.
BracketMounted
Methodoffasteningverticaltracktoadoorjambusingjambbrackets.
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C
CableClamps
Amanufactureddeviceusedtosecuretwopiecesofcabletoeachother.Sizeofclampisdeterminedbythecablediameter.
CableDrums
Grooveddrumsfittedontorsionspringshaftontowhichliftingcableiswoundwhendoorisopened.
CableSafetyDevice
Asafetybottomfixturespecificallydesignedtopreventadoorfromfallingintheeventofcablebreakage.
Carry-AwayPost
Alightweightextrudedaluminumpost/trackassemblywhichsubstitutesfordoorjambinmultipledoorinstallationswhereaclearspanisrequired.Canbereleasedandcarriedfromopening.
CenterHinge
Flathingelocatedonallintermediatestilestoallowforsectionbreakasdooropens.
CenterLiftCable
Anadditionalliftingcableattachedtotheexteriorofthedoortoprovidesupportforextrawideorheavydoors.
CenterStile/Stile/Mullion/Mutt
Verticalmembersofadoorsectionwhichprovidestructuralrigidityandlocationforcenterhingeattachment.
ChainHoist
Referstosprocketorpocketwheelattachedtoshaftwithchainoperationgivingvaryingmechanicaladvantageinratiosoffrom2to1.3to1or4to1,etc.
ContourTrack
Specialhorizontaltrackwithmorethanoneradiususedinspecialtyapplications.
CornerBracket
SeeBOTTOMFIXTURE.
Counterweight
Referstodesignofdoormechanismsusingweightsinsteadofspringstocounterbalancedoorweight.
Cycle
Onefullopeningandclosingoperationofasectionaldoor.
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D
DASMA
DoorandAccessSystemManufacturingAssociation.Internationalmanufacturingtradeassociationwith4divisions:
residential&commercialsectionaldoors;rollingdoors;operator&electronics;andassociationdivision.
DeadLoad
Astaticappliedload.Aloadwithoutmovement.
DoubleCar(DC)
Doorsectionwidth>10'1"
DoubleLowHeadroomTrack
Specialhorizontaltrackwithapairoftracksusedtoreducethehighpointoftravelofthetopsectionofadoortopermitinstallationinalowheadroomapplication.
DoubleShaft
Doubletorsionspringshaftusedwhenadditionalspaceisrequiredtoaccommodatecounterbalancespringwire.
DuplexSpring
Acombinationoftwotorsionspringsofdifferentdiameterstelescopedwithincommonspringplugs.
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E
EdgeHinge(RollerHinge)
Graduatedhinge,whichisattachedtoendstileofthedoorsectionstocarrytrackrollers.
ElectricInterlock
Interlocktopreventdooroperationbyelectricmotorunderspecificcircumstances.
ElectricOpener
Electricmotorizeddevicetocontroldoorcycling.
EndStile
Stilelocatedateachendofadoorsection,whichprovidesforattachmentofedgehinges.Thesestilescarrythetotalsectionloadandshouldbeofsuperiorstrengthtoprovidestructuralintegrity.
ExtensionSpring
Counterbalancesprings,whichprovideliftingpowerbystretching.Generallymountedabovehorizontaltracks.
ExteriorLock
Keyedlock,whichcanbeoperatedonexteriorofthedoor.
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F
Ferrules
Ametalringorcapthatisaffixedtoacablesoastoformabottomorloopontheendofthecable.
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G
GDO's
GarageDoorOpeners
GraduatedSeal
Designoftaperedverticaltrackandagraduatedheightofedgehinges,whichassureaweathertight,fitbetweendoorandjamb.
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H
Headroom
Thedistanceabovethetopofthedooropeningtothenearestobstruction.
Headplate
Specialplateattachedtofrontofhorizontaltracksforlimitedsideroomapplication.
HeaderSeal
Weather-strippingwhichfastenstothetopofthedoortosealthedooralongthetopoftheopening.
HighLift
SeeLIFTCLEARANCE.
HighCycleSprings
Specialcounterbalancespringswithincreasedcycleliftcapabilityforhighusagedoors.
HorizontalTrackAssembly
Anassemblymadeupofapieceoftrackandwhichcanbereinforcedwithapieceofanglethatisusedtobothguideandsupportthedoorinthehorizontalposition.
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I
IDAInternationalDoorAssociation
Thedealer/installertradeassociation.
InclinedTrack
Ahorizontaltrackthatfollowstheslopeorslantofabuildingroofline.
InsideLock
Springloaded,slidingdeadboltlockoperatedonlyfrominteriorofthedoor.
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J
JackshaftOpener
Electricoperatorwhichmountsonthewallorceilinganddirectlydrivestorsionspringshaft.Foruseonlyonliftclearanceorverticalliftdoors.
JambAngle(JambBracket)
"L"shapedbracketusedtoverticaltrackstodoorjambs.
JambSeal
Weather-strippingattachedtodoorjambstohelpsealdooralongthejambs.
JointSeal
Weather-strippingattachedtodoorsectionmeetingedgestosealdoorbetweensections.
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L
LapJamb
Conditionwheredoorsectionslapthedooropeningoneinchoneachjamb.
LateralForce
Aforceappliedfromortowardtheside.
LiftClearance
Thedistanceabovethetopofthedooropeningtothecenterlineofthehorizontaltrack.Thistermisoftenconfusedwiththeterm"headroom."
Lite
Termforwindowsinsectionaldoors.
LowHeadroom
Hardwareaccessoriestoprovidefordoorinstallationwithminimumheadroomconditions.Usuallylessthan16"headroom.
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M
MetallurgistReport
Areportofdocumentthatdescribesthecompositionofamaterial.
MillCertification
Areportordocumentfromtheproducingmillthatprovidesallpertinentdatarelativetothecomposition,structure,heat,etc.ofagivenmaterial.
Mullion
Aslenderdividingbarfixedorremovablebetweentwodoors.Usuallydesignedtocarrywindloadandnotverticalload.
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N
NormalHeadroom
Hardwarestandardtoprovidefordoorinstallationwithstandardheadroomconditions.Usually16"to24"ofheadroom.
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O
OpenBackDoor
Hollowdoorwithnoinsulationorback.
OpeningHeight
Distancefromfloortothetopofadooropening.
OpeningWidth
Distancebetweenjambsofthedooropening.
Opener/Operator
Adeviceusedtocontroltheupanddownmotionofadoor.
OutsideHook-Up
Bottomfixturewithanarmthatbendsaroundverticaltracktoreceiveliftingcables.Generallyusedwithlowheadroomhardware.
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P
Panel
Theareabetweenstilesinadoorsection.The"look"ofadoorisconsideredthe"panelstyle."
PassDoor
Entrypersondoorwhichisbuilt-intoasectionaldoor.
PerimeterSeal
Completeweatherstrippingpackageforsectionaldoorsconsistingofastragal,jambsealandheaderseal.
PocketWheel
Awheelordrummachinedinawaytoreceivetheindividuallinksofachain.Usedtotransmitdirectpower.
PushDownSpringBumper
Spring-activatedpushrodsmountedonhorizontaltrackstoforcedoordownduringclosingportionofdoorcycle.Generallyusedwithjackshafttypeoperatorormanualchainhoistwithstandardlift.
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R
RadialForce
Aforcegeneratedfromthecenterofanobjecttowardtheoutside.
Rollers
Steelandnylon,ball-bearingwheelsthatallowsectionstorollfreelyalongdoortracks.
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S
SandwichDoor
Triple-Layer:
Steel+Insulation+SteelInterior.Classica,Heritage,StratffordandOlympus3000(residential)andModels2700,1380&1000(commercial).
Section
Individualcomponentofthedoor-fullopeningwidth
ShaftBearings
Afreerolling,cylindrical,ballbearingthatisusedtoguidethetorsionshaft,maintainalignment,andreducefriction.
Sheaves
Apulleywithaballbearingbuiltintoitthatisdesignedtohandleacableandusedtocontrolthemovementofthecablesemployedindoorcounterbalancesystem.
SideBearingPlate(EndBearingPlate)
Abracketthatattachestothehorizontalsupportsandpossiblythewalltoprovideabearingsurfaceforthetorsionshaftneartheends.
Sideroom
Distancefromeachdoorjambtothenearestobstruction.
SingleCar(SC)
Doorsectionwidth<10'
SpringAssembly
Hardwareusedtomakeupdoorcounter-balanceassembly.
SpringBumper
Smallspring-cushionedbumperattachedtohorizontaltracktostopdooratfullopenposition.
SpringPad(CenterBearingPlate)
Plateorbracketwhichislocatedonthewallabovedooropeningtoreceivetorsionspringassemblysupportbrackets.
SpringFittings
Thesleevesorconesthatareusedtoadaptthetorsionspringstothetorsionshaft.Onepieceisastationarysleeveorspringretainer,whilethesecondpieceisanadjustingconeorwindingsleeve.
StationarySleeves(SpringRetainers)
Partthatfitsintotheendofatorsionspringpermittingthespringtobeanchoredtothespringanchorplate.
Stiles
Verticalmembersofadoorsectionwhichprovi
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