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Dismantling the apparatus and method of the chimney in brick
Dismantling the apparatus and method of the chimney in brick
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机译：拆除砖砌烟囱的装置和方法
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摘要
PROBLEM TO BE SOLVED: To provide a dismantling device for an intra-chimney brick structure for making sorted dismantling of fireproof bricks of a chimney structured so that an inner cylinder consisting of fireproof bricks is formed in an outer cylinder made of concrete, capable of pulling down only the inner cylinder fireproof bricks certainly without giving affection to the outer cylinder, dropping them into the chimney, and recovering in the sorted condition.;SOLUTION: The device to make sorted dismantling of the inner cylinder of the chimney structured so that the inner cylinder consisting of fireproof bricks is formed inside the outer cylinder 2, is equipped with bodies 11 and 12, a plurality of wedge frames 20 mounted on the bodies in such a way that the bottom edge parts can be inserted into a gap 4 downward from above, a plurality of tooth arms 30 amounted movably on the bodies in such a way that a blade 31 at the pointed tip is protruded toward the inner wall of the inner cylinder, and an operating means to actuate the wedge frames and the tooth arm arms.;COPYRIGHT: (C)2005,JPO&NCIPI
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