| 摘要 |
PURPOSE: An apparatus for repairing an inner part of blast furnace drive unit is provided to increase productivity of blast furnace by repairing the inner part of blast furnace drive unit without replacement of the blast furnace drive unit, thereby reducing work load and completing repairing operation more promptly. CONSTITUTION: In a repairing apparatus for repairing an inner part of blast furnace drive unit capable of rotating and tilting a distribution chute installed right above blast furnace to distribute raw material charging of the blast furnace, the apparatus for repairing the inner part of blast furnace drive unit comprises a frame member(10) installed correspondingly to width of the upper manhole part so that the frame member(10) advances into the manhole part so as to be fixed to a manhole part on an upper part of the blast furnace; a connection means(30) installed at both sides of the frame member(10) to connect the frame member(10) to the blast furnace manhole part; and a plate member(50) comprising first work plate(52) fixed onto the frame member(10) and second and third work plates(54,56) installed in such a way that the second and third work plates(54,56) are proceeded to inner and outer sides of the frame member(10), wherein the apparatus passes through the blast furnace manhole part and arranged right under the blast furnace drive unit.
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