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外脚手架的使用涉及到主体结构和外立面装修工程的施工,其使用周期长,危险系数大。传统的外脚手架拉结点是在外框梁内预埋钢管,这将导致砌筑外墙时需预留洞口然后进行墙体二次堵洞,使外墙存在渗漏水的隐患,同时传统拉结点容易被施工
The use of external scaffolding involves the construction of the main structure and the facade renovation project, which has a long service life and a high hazard coefficient. The traditional external scaffolding pull-in point is to embed the steel pipe in the outer frame beam, which will result in the need to reserve the hole when masonry external wall and then block the wall twice so as to make the external wall leak water, meanwhile, the traditional pulling The junction is easy to be constructed