safe working device for blast furnace using strand jack and repair method of blast furnace

摘要

The present invention relates to a safety working device for a blast furnace using a strand jack and a method for repairing a blast furnace using the same, and more particularly, to a safe and moving passageway using a winch or a gondola by lifting a work table using a strand jack. It relates to a safety working device for a blast furnace without the interference of a blast furnace and a method for repairing a blast furnace using the same. The safety working device for a blast furnace using a strand jack of the present invention includes a deck part mounted inside a blast furnace, and a plurality of rotating arms that are coupled to a support shaft installed in the deck part to form a constant radius around the support shaft and rotate. It includes a work table including, and a lifting unit for moving the work table up and down.