目次1工程概况····················································22主体施工方案选择············································23脚手架工程··················································23
1材料要求3
2落地式脚手架搭设3
3悬挑式扣件钢管脚手架4脚手架的拆第1页共42页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共42页除···············································295安全要求···················································306外挑防护网的架设···········································307卸料平台计算···············································31第2页共42页第1页共42页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共42页1工程概况Xxxxxxxxxxxx2主体施工方案选择根据工程结构特点,下部采用钢管扣件式双排落地脚手架,上部采用悬挑式脚手架,外围全封闭密目网;紧靠道路一侧悬挑3米水平安全防护网进行防护
3脚手架工程3
1材料要求:3
1钢管采用φ48×3
5mm,使用钢扣件连接,钢管应有产品质量合格证,表面应平直光滑,不应有裂缝、结疤、分层、错位、毛刺、压痕和深的划道,钢管涂有黄色油
2扣件应进行质量检查,有裂缝、变形的严禁使用,出现滑丝的螺栓必须更换
新、旧扣件均应进行防锈处理
3垫铁采用150×150mm×8mm的钢板