设备安装技术要求-英文翻译_精品文档Word下载.doc
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设备安装技术要求-英文翻译_精品文档Word下载.doc
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1.2.2Foundationchecking
Theposition,geometrydimensionandqualityrequirementsoftheequipmentfoundationshallcomplywiththeconstructiondrawingsandtheCodeforConstructionandAcceptanceofConcreteStructures(GB50204-92).
Boththefoundationsurfaceoftheequipmentandthereservedholesofanchorboltsshallbecleanedup,thescrewthreadandthenutoftheembeddedanchorboltshallbekeptingoodcondition.
Theallowabletoleranceofequipmentfoundationdimensionsrefertotable1:
Table1
Items
AllowableTolerance(mm)
Coordinateposition(Longitudinal&
transverse)
±
20
Elevationofdifferentplane
-20
Planeoutlinedimension
Planeoutlinedimensionofprotrudingplatform
Dimensionofconcavehole
+20
Levelnessofplane
(Includingpartswhereequipmentwouldbeinstalledonthelevelground)
Permeter
Totallength
5
10
Plumbness
Embeddedanchorbolt
Elevation(top)
Center-to-center(fromthetoptothebottom)
2
Embeddedanchorbolthole
Centralposition
Depth
Plumbnessoftheinternalsurfaceoftheholepermeter
Embeddedanchorboltactiveanchorplate
Elevation
Levelness(anchorboardwithslot)permeter
Levelness(anchorboardwithscrewthreadedhole)
permeter
1.3UnpackingInspectionofEquipment
UnpackinginspectionofequipmentshallbeexecutedunderthesupervisionoftheOwner’spersonnel,Contractorshallinspectthefollowingitems:
Appearance,quantity,specificationandmodeloftheequipment
Packinglistandothertechnicaldada.
DuringtheinspectionContractorshallkeepalltherecords.
Equipment,sparepartsandspecialtoolsshallbecarefullykept.
1.4InstallationofEquipment
1.4.1PositioningandAligningofEquipment
Thebaselineofinstallationshallbedesignatedaccordwithconstructiondrawingandrelatingaxis,edgelineorelevationlinebeforeequipmentpositioning.
Theallowabletoleranceofofthedistancefromplaneinstallationbenchmarktoactualfoundationaxisorbetweenactualshopwallaxisandedgelineis±
20mm.
RefertoTable2fortheallowabletoleranceofplanepositionandelevationofthepositioningplane,lineorpointtobenchmark:
Table2
Planeposition
Withoutmechanicalrelationswithotherequipment
-10
Withmechanicalrelationswithotherequipment
1
Theallowabletoleranceofequipmentinstallationreferstotable3:
Table3
Checkeditem
Commonequipment
EquipmentsConnectedwitMachines
Vertical
Horizontal
Center-to-center
D£
2000,±
3
Relativeelevation±
Levelness
______
axial,L/1000
radial,2D/1000
axial,0.6L/1000
H/1000
Butnotmorethan30
Orientation
Measurealongcircumferenceofbase
2000,10
D>
2000,15
Measurealongthecircumferenceofbase
1.4.2AnchorBolt
TheAnchorboltinthereservedholeshallaccordwiththerequirementofconstructiondrawinganddesigndocument;
therequirementbelowmustbefollowedifnootherspecialinstructionsareavailable:
(1)Anchorboltshallbeverticalinreservedholefreeofinclining.
(2)Thedistancebetweenanypartofanchorbolttotheholewallshallbelargerthan15mm,andtheboltendshouldn’ttouchholebottom.
(3)Theoildirtandoxidizedsurfaceofanchorboltshallbeclearaway,alittlegreaseshallbeappliedtothescrewthreadoftheanchorbolt.
(4)Thereshallbenodistancebetweenthenutandthegasket,andsoarethegasketandthepedestaloftheequipment.
(5)Boltshallextendoutofnutafternutfastening;
theexposedlengthisabout1/3-2/3ofthediametervalueofthebolt.
(6)Theanchorblotshallbefastenedwhileconcretestrengthinreservedreachesmorethanthan75%designedvalue,thefasteningstrengthshallbeevenly.
1.4.3IronShim
Theshimsizeforleveladjustingofequipmentshallaccordwiththerequirementofconstructiondrawingsortechnicaldocuments.
Thecommonwedgeshimandflatshimshallbeselectedaccor
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