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1、门式钢架厂房结构安装技术（Structureinstallationtechnologyofportalsteelhouse）StructureinstallationtechnologyofportalsteelhouseDate:2010-11-309:50:16editor:numberofclicksoftheinformationcenter:Inrecentyears,becauseofthecharacteristicsofsteelstructureandtheimprovementofthenationalstee
2、loutput,thesteelstructuretechnologyhasdevelopedrapidly.Alargenumberofsteelstructurelightsteelfactorybuildingshavebeenbuiltinourcountry,especiallytheportalframestructuresarewidelyused.Ihavebeenengagedintheinstallationofsteelstructure,combinedwithourcompanyistheconstruct
3、ionplant,accordingtothecharacteristicsofportalframestructureontheinstallationprocesssuchbuildingstructureandsomeproblemsshouldbepaidattentionto.Portalframelightweight,slendercomponent,easydeformation,andtheinstallationofhighprecision,sotheinstallationsequenceofrational
4、choiceisanimportantlinktoensuretheinstallationqualityoftheoverallstructure,reasonableinstallationproceduresareasfollows:fromtheintercolumnbraceinternodebegan,firstinstalledfoursteelcolumnandthecolumnsupport.Toformastablebody.Then,theroofbeamsandsubstructuresbetweenthet
5、wocolumnsareinstalledsothatastableinstallationunitisformed,andfinally,theinstallationofsteelcolumn,cranebeamandroofbeamarecarriedoutinturn.Theadjustmentofthecranebeamshallbecarriedoutaftertheerectionofallthestructures.Accordingtothestructuralfeatures,itisdividedintothr
6、eeareasforinstallation,thefirstzoneisDEFcrossstructureinstallation,thesecondzoneisFGHcrossstructureinstallation,andthethirdzoneisHJKcrossstructureinstallation.Installationorder:everyareawereinstalledtostarttheinstallationtothe1linefromthe18line,thefirstinstallationof18
7、linesand17linesbetweenthesteelcolumnandcolumnsupport,Iinstalledtheroofstructure,theadjustmentofthefirstinternodeafterpassingagaininorderto1lineinstallationofsteelcolumn,steelroof,steelcranegirderstructure,finallyinstallationofwallstructure.Thefollowingdescribestheinsta
8、llationmethod.1.preparationbeforeinstallationThe1.1componenttest:thecomponentapproachmustbecarefullyaccordingtothereq
