| 摘要 |
<p>The present invention relates to an apparatus for exchanging a tube brick of a furnace tapping hole including a multi-step elevation instrument installed on a device frame, to exchange the tapping hole of the furnace while moving up and down toward the device frame and a molten steel discharging hole of a furnace arranged on the bottom of the molten steel discharging hole of the furnace. According to the present invention, through a first elevation, a worker can be moved to a position for commencing the work, and, through a second elevation, the tapping hole for the exchange can be moved to a position where a worker can conveniently conduct work. Thereby, the replacement work can be easily done, and safety accidents including a falling of the tapping hole in the midst of the replacement work can be prevented.</p> |
