| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a device for aligning a furnace body mantel, by which, even in the case of a large scale blast furnace, the alignment of the furnace body mantels are easily executed with high aligning precision. SOLUTION: Plural wedge members 31 which have respective outer peripheral surfaces 33 with taper fitted to the lower end peripheral part 30 of the upper side furnace body mantel 20, are inserted into wedge inserting parts 35 which are arranged in the upper end peripheral part 32 of the lower side furnace body mantel 19 and has respective wedge guide surfaces 34 with taper by using plural wedge member press-in means 36 fitted to the lower end peripheral part 30 of the upper side furnace body mantel 20. The upper side furnace body mantel 20 is moved in the horizontal direction or the rotating direction to the lower side furnace body mantel 19, or the lower side furnace body mantel 19 is moved in the horizontal direction or the rotating direction to the upper side furnace body mantel 20 to easily and surely execute the alignment of the upper and the lower side furnace body mantels 20, 19.
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