Hardware Terms(A-D)五金术语A-D

HardwareTermsAActiveDoor(inapairofdoors)Theleafthatopensfirstandtheonetowhichthelockisapplied.AHCIndicatesthattheindividualsoidentifiedisaqualifiedArchitecturalHardwareConsultantandmemberoftheDoorandHardwareInstitute.Anti-FrictionBearingAnybearinghavingthecapabilityofeffectivelyreducingfriction.Anti-FrictionLatchBoltAlatchboltdesignedtoreducefrictionwhentheboltstartstoengagethelockstrike.ArchitecturalHardwareTermappliedtoallhardwareusedinbuildingconstructionbutparticularlythatusedonorinconnectionwithdoors,windows,cabinetsandothermovablemembers.ArmorPlateAplatesimilartoakickplatebutcoveringthedoortoagreaterheight,usually40"(1040mm)ormorefromthebottom.ArmoredFrontAlockthatconsistsoftwoplates:theunderplateisfastenedtothecaseandisunfinished;thefinishplateisfastenedtotheunderplateandwheninplacecoversthecylindersetscrews,thusprotectingthemfromtampering.Usedonmortiselocks.AstragalAmoldingorstripwhosepurposeistocoverorclosethegapbetweentheedgesofapairofdoors.Sometypesoverlap,othersmeetatthecenterlineofthegap.(SeeCoordinator)AuxiliaryDeadLatchAsupplementarylatchthatautomaticallydeadlocksthemainlatchboltwhenthedoorisclosed.(AlsocalledDeadlockingLatchBolt)HardwareTermsBBackCheckOptionalfeatureinhydraulicdoorclosersslowingtheopeningswingofthedoorsomewherebetween60degreesand85degreesofopening.Designedtoprotectanobjectbehindthedoor.Notintendedtoactasanoverheadstop.Backset(ofahinge)Thedistancefromtheedgeofthedoortothehinge.Backset(ofalock)Thehorizontalmeasurementfromtheedgeofthedoortothecenterpointofthe2-1/8"holesthroughthedoor.Ball-BearingHingeAhingeequippedwithballbearingsbetweenthehingeknucklestoreducefriction.(SeeAnti-FrictionBearing).Mainlyusedforheavydoorsforeaseofopening.Bevel(ofadoor)Theangleofthelockedgeinrelationtothefaceofthelockstile.Standardbevelis1/8"in2"(3.2mmin50.8mm).Ifotherwisedetailed,itmustbesonotedinorderinglocks.Bevel(ofalockfront)Anti-reflectiveglassisfloatglasswithaspecially-designedcoatingwhichreflectsaverylow%oflight.Itoffersmaximumtransparencyandopticalclarity,allowingoptimumviewingthroughtheglassatalltimes.Bevel(ofalock)Atermusedtoindicatethedirectioninwhichthelatchboltisinclined:regularbevelfordoorsopeningin,reversebevelfordoorsopeningout.Bit(ofakey)Theprojectingblade,cutinamannerthatactuatesthetumblersandpermitsthelockboltstobeoperated.BoredLock(orLatch)Lockorlatchwhosepartsareintendedforinstallationinholesboredinadoor.BoxStrikeAstrikethatalsoprovidesacompletehousingtoprotecttheboltopenings.Butt(Hinge)Atypeofhingedesignedformortisingintotheedgeofthedoorandintotherabbetofadoorframe.HardwareTermsCCam(ofacylinder)Arotatingpieceattachedtotheendofthecylinderplugtoengagethelockingmechanism.CaneBoltAheavycane-shapedboltwiththetopbentatrightangles;usedonthebottomofdoors.Case(ofalock)Theboxcontainingthelockmechanism.CasementHingeAhingetoswingacasementwindow.Thetermisoftenusedtodescribeahingedesignedtothrowthesashoutfarenoughtopermitcleaningtheoutsideoftheglassfromtheinsideoftheroomonanoutward-swingingcasement.CDCIndicatesthattheindividualsoidentifiedisaCertifiedDoorConsultantandmemberoftheDoorandHardwareInstitute.ChainBoltAspringboltactuatedbyachainattachedtothespringboltforapplicationatthetopofthedoor.ChainDoorFastenerAdevicethatlimitstheopeningofadoorbymeansofachain.Changes(Key)Thedifferentbittingsortumblerarrangementsinaseriesoflocks.CheckingFloorHingeAdeviceplacedinthefloorthatcombinestopandbottompivotsforhangingthedoorwithacontrolledspeedclosingmechanism.ContinuousHinge(alsocalledPianoHinge)Ahingedesignedtobethesamelengthasthemovingparttowhichitisapplied,forexample,thelidcoveringthekeyboardofapiano.ConversionKitAllowsflexibilitytoadapthandlesetsanddeadboltstofit2"or2-1/4"thickdoors.CoordinatorAdeviceusedonapairofdoorstoensurethattheinactiveleafispermittedtoclosebeforetheactiveleaf.Necessarywhenanoverlappingastragalispresentandexitdevices,automaticorself-latchingboltsareusedwithclosersonbothdoorleaves.CremoneBoltAdeviceofsurfaceapplicationthat,byaturnofknoborleverhandle,locksthedoororsashintotheframe,topandbottom.CTC(center-to-center)Theverticalmeasurementfromthecenterpointofthebottomthroughholetothecenterpointofthetopthroughhole.Applicableforhandlesetsonly.CupEscutcheonAdoorplate,foruseonslidingdoors,havingarecessedpaneltoaffordfingerholdandtocontainaflushringandsometimesacylinder,allbeingflushwiththesurfaceoftheplate.Cylinder(ofalock)Thecylindrical-shapedassemblycontainingthetumblermechanismandthekeyway,whichcanbeactuatedonlybythecorrectkeys.CylinderCollarAplateorringusedundertheheadofacylinder.CylinderCollarSpacerForusewithdeadboltstoaccommodate1-3/8"thickdoors.CylinderLockAlockinwhichthelockingmechanismiscontrolledbyacylinder.CylinderScrewThesetscrewthatholdsacylinderinplacebypreventingthecylinderfrombeingturnedafterinstallation.Cylindrical(locksandlatches)Atermusedtodescribeboredlocks,whichhaveacylindricalcaseintowhichaseparatelatchboltcasefits.HardwareTermsDDeadbolt(ofalock)Alockbolthavingnospringactionnorbevel,andwhichisoperatedbyakeyoraturnpiece.Lockingmechanism.Metalboltwhichslidesfromdoorintoframepreventingthedoorfromopening.Securityfeatureforexteriordoors.DeadlockAlockequippedwithadeadboltonly.DeadlockingLatchBoltAlatchboltincorporatingaplungerthatisheldinaretractedpositionwhenadoorisclosed,thuspreventingtheboltfrombeingretractedbyendpressureDoggingDeviceAsusedinexitdevices,amechanismthatfastensthecrossbarinthefullydepressedpositionandretainsthelatchboltorboltsinaretractedposition,thuspermittingfreeoperationofthedoorfromeitherside.DoorBoltAmanuallyoperatedrodorbarattachedtoadoorprovidingmeansoflocking.DoorCloserBracketAdevicewherebyadoorclosermaybeinstalledontheframeratherthandirectlyonthedoor.DoorCloserorCheckAdevicecombiningaspringforclosingandacompressionchamberintowhichtheliquidorairescapesslowly,thusprovidingameansofcontrollingthespeedoftheclosingaction.DoorHolderAdevicethatholdsadooropenatoneormoreselectedpositions.DoorPivotAhingingdeviceembodyingafixedpinandasinglejoint.Mosttypesincludelateralfastening.DoorStopAdevicetostoptheswingormovementofadooratacertainpoint.Alsoanarchitecturaltermdefiningthatpartofadoorframeagainstwhichthedoorcloses.DoubleCylinderEntranceHandlesetDeadboltoperatedbykeyfromeitherside;noturnknob.Frequentlyusedwhendoorhasglasspanes.Double-ThrowBoltAboltthatcanbeprojectedbeyonditsfirstpositionintoasecond,orfullyextendedone,thusprovidingextrasecurity.DrawerRollerAdeviceusedtoeasetheslidingofadraweropenorshut,usuallywithametalorfiberwheelrotatinginametalframe.DrawerSlidesAmechanismemployingguidesandrollersthatguideandsupportthedrawer,permittingeasyoperation.DriversTheuppersetofpinsinapintumblercylinderwhich,whenactivatedbythesprings,projectintothepluguntilraisedbyinsertionofthekey.DropEscutcheon(orKeyPlate)Onehavingapivotedplatethatcoversthekeyhole.DropRingAringhandleattachedtoaspindlethatoperatesalockorlatch.Theringispivotedbutremainsinadroppedpositionwhennotinuse.DummyCylinderAmockcylinderwithoutanyoperatingmechanismforusewhereeffectisdesired.DummyTrimTrimonly,withoutlock;usuallyusedontheinactivedoorinapairofdoors.Dust-ProofStrikeAstrikewithaspringplungerthatcompletelyfillstheboltholewhentheboltisnotprojected.DutchDoorBoltDeviceforlockingtogethertheupperandthelowerleavesofaDutchdoor.——此文章转载于互联网，文中观点与本网站无关，如有侵权请联系删除