手拉葫芦提升倒装法制安内浮顶钢制油罐

Upside-down method using hand chain hoist for the installation of steel oil tank with an inner floating drum

介绍了手拉葫芦提升倒装法施工工艺原理及其施工优点,重点论述了制安内浮顶钢制油罐时,手拉葫芦的选择、中心立柱、吊装立柱、胀圈的布置以及壁板的安装等施工工序,并提出具体的注意事项。

The construction principle and advantages of upside-down method using hand chain hoist are introduced. The working procedure in fabrication and installation of steel oil tank with an inner floating drum is mainly discussed from the selection of hand chain hoist, kind column, setting of expansion ring and other aspects. In the end the points for attention are presented.