螺栓球网架分条分块高空拼接施工技术应用

On application of construction technique of splitting high altitude splicing of latticed frame with bolted balljoints

分析了螺栓球网架分条分块高空拼接施工的重难点,并根据其施工原理,从单元体分割、测量放线、网架拼装、高空拼接等方面,阐述了其施工操作要点,并提出了施工所需机具及质量安全保证措施,使网架的安装精度满足了规范要求。

The paper introduces the main and difficult points for the splitting high altitude splicing of latticed frame with bolted balljoints,illustrates its construction operation from the unit division,measurement lining,grid assembly,and high altitude splicing according to its construction principle,and points out the needed equipment and measures to ensure the quality and safety,so as to ensure the installation accuracy can meet the demands of the regulation.