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鞍山钢铁公司修建部金结工程一队,在鞍钢七号高炉大修工程中承担了煤气清洗设备——除尘器、洗涤塔的锥形底部大型金属结构的装配和安装任务。施工中,我们先将锥形底部翻个整体预安装,再进行空中翻吊,最后将其安装到设计位置上。这是一种新的施工方法,我们用这种新方法代替了历来沿用的逐圈或分段在原地装配的陈旧施工方案。这一方法既能提
Anshan Iron and Steel Company’s Construction Department Jinjie Project 1 team assumed the task of assembling and installing the gas cleaning equipment—the dust collector and the scrubber’s conical bottom large metal structure—in the No. 7 blast furnace overhaul project of Anshan Iron and Steel Company. In the construction, we first turn the conical bottom into an integral pre-installation, then carry out aerial lifting and finally install it to the design position. This is a new construction method. We use this new method to replace the old construction plan that has been used on a circle-by-cycle or segment-by-place assembly. This method can not only mention