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ID:13341711
大小:139.18 KB
页数:16页
时间:2018-07-22
《钢结构安装脚手架搭设方案》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、CSPCNANHAIPETROCHEMICALSPROJECT中海壳牌南海石化ECU/LCIPROJECTECU/LCI装置ScaffoldingErectionProcedureforECU/LCISteelStructureECU/LCI钢结构安装脚手架搭设方案CT-CPFC-CNS-0018ChinaPetroleumFirstConstructionCorporation(CPFCC)中国石油天然气第一建设公司NO.DATEREVISIONBYCHK’DAPPRAJune2,2004IssuedforR
2、eviewLiYaSongYuejunYuXuegongBJuly6,2004IssuedforReviewLiuWeixiongSongYuejunYuXuegong14一、搭设原则BuildingPrinciple:确保施工作业人员的安全操作。在保证人身安全的情况下,考虑梁柱等吊装作业的通道和安装的方便性,以及脚手架搭设的简便。Ensuresafeoperationofconstructionpersonnel,andpursuetotheconvenienceofaccessofliftingactivi
3、ties(beam,column,etc.),installationandscaffoldbuildinginitselfwiththepriorityofsafety.二、脚手架的搭设方式Buildingmethodofscaffolds:1、管廊、ECU钢结构管架吊装、安装搭设脚手架型式ThescaffoldtypeforliftingandinstallingsteelworkontheBenchandECUa.说明:钢结构地面成榀,在榀的两侧绑扎铝合金梯子,在榀的顶梁上面安设生命绳(14mm)挂搭安全
4、带。a.Note:thesteelstructureisassembledasoneunitontheground;laddersofaluminumalloyarefixedonthetwosidesoftheassemblingunit;andsafetyropeissetonthetopforsafetyharness.b.梯子搭设和生命绳安设具体型式:Thebuildingtypeofladderandsafetyropeisasfollows:14防坠落器防坠落器生命绳生命绳扣C.榀型钢构吊装就位后,
5、使用4根封绳拉紧(若需要,加设倒链),进行找正和固定。c.Straightenandfixtheassemblingunitwithfourwindropesoncompletionofplacement,ifnecessary,sethoistingblock.d.生命绳扣(1.5m、2m长)单独制作,作为挂搭安全带使用(当安全带挂绳直接挂搭横梁不够长时使用)。当横梁间距大于3m时,每根横梁上面仍使用生命绳(虚线)。d.Fabricatesafetyropeandbuttonwithdimensionof1.
6、5m×2mseparatelyforsafetyharness,specifically,whenthesafetyharnessisnotlongenoughtohangonthebeam.Whenthespacebetweenverticalbeamsismorethanthreemeters,italsowillbeused.(Dotline)142、高空地脚螺栓处,沿混凝土梁搭设操作平台的型式:Buildingtypeofplatformalongconcretecolumnontheanchorbol
7、tatheight:3、焚烧炉混凝土框架内梯子、平台施工脚手架搭设型式:Scaffoldbuildingtypeofladderandplatformintheconcreteframeofincinerator:a.离地面不高的脚手架:由地面往上直接搭设或采用人可搬动式组架。Forthescaffoldrelativelylowofftheground,builditfromthegrounddirectlyoradoptthemovableframe.b.离立柱近,在立柱周围的脚手架型式,以抱箍的方式往外延
8、伸,具体型式如下:b.Forthescaffoldclosetocolumns,builditbyhoopingthecolumnandexpandingoutside.Thebuildingtypeisasfollows:立柱抱箍脚手架搭设平面布置简图14c.横梁下操作平台脚手架搭设,以吊蓝的方式进行搭设,搭设型式如下:Fortheplatformscaffoldunderthebe
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