以简易悬挑平台分段拆除双排悬挑脚手架的施工技术.pdfVIP

模板与脚手架FORMWORKSCAFFOLD

以简易悬挑平台分段拆除双排悬挑脚手架

的施工技术

11222

杨芳周东成梁先军朱云飞杨忠源

1.中建四局华南建设有限公司广东广州510663；

2.中国建筑第四工程局有限公司广东广州510663

摘要：某建筑高度180m的住宅工程外脚手采用了分段式双排悬挑脚手架。为了缩短外墙及外脚手架拆除的施工时间，

优先拆除了底部2段悬挑架。在此基础上，为保证上部空中型钢悬挑架拆除的安全，采用搭设简易悬挑平台的方式，综

合辅助原有悬挑脚手架的分段拆除，不仅实现了短时间内完成型钢拆除及外墙收尾的工作目标，而且提高了安全与质

量管理工作的实操性。

关键词：超高层建筑施工；悬挑脚手架；分段拆除；简易悬挑平台

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中图分类号：TU755.22文献标志码：A文章编号：1004-1001(2020)02-0200-02DOI：10.14144/ki.jzsg.2020.02.019

ConstructionTechnologyforSegmentedRemovalofDoubleRowCantilever

ScaffoldbySimpleCantileverPlatform

YANGFang1ZHOUDongcheng1LIANGXianjun2ZHUYunfei2YANGZhongyuan2

1.ChinaConstructionFourthEngineeringSouthChinaConstructionCorp.,Ltd.,Guangzhou,Guangdong510663,China;

2.ChinaConstructionFourthEngineeringDivisionCorp.,Ltd.,Guangzhou,Guangdong510663,China

Abstract:Theexternalscaffoldofaresidentialprojectwithabuildingheightof180madoptsasegmenteddoublerow

cantileverscaffold.Inordertoreducetheconstructiontimeoftheremovaloftheexternalwallandexternalscaffold,

thebottomtwocantileverframesareremovedfirst.Onthisbasis,inordertoensurethesafetyoftheremovalofthe

uppersteelcantileverframe,asimplecantileverplatformissetuptocomprehensivelyassisttheremovaloftheoriginal

cantileverscaffoldbysegments,whichnotonlyachievesthegoaloftheremovalofthesteelsectionandtheclosureof

theouterwallinashorttime,butalsoimprovesthepracticaloperationofthesafetyandqualitymanagement.

Keywords:superhigh-risebuildingcon