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LIFTING APPARATUS FOR DOME-LIKE ROOF, GROUP OF LIFTING APPARATUSES FOR DOME-LIKE ROOF, AND CONSTRUCTION METHOD FOR DOME-LIKE ROOF
LIFTING APPARATUS FOR DOME-LIKE ROOF, GROUP OF LIFTING APPARATUSES FOR DOME-LIKE ROOF, AND CONSTRUCTION METHOD FOR DOME-LIKE ROOF
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机译:圆顶屋顶的升降装置,圆顶屋顶的升降装置组以及圆顶屋顶的建造方法
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摘要
PROBLEM TO BE SOLVED: To provide a lifting apparatus for a dome-like roof capable of lifting the dome-like roof smoothly.;SOLUTION: This lifting apparatus 5 is arranged in a plurality of sections in the peripheral direction of a side wall 3 of a tank 1 at an upper end 3a of the side wall 3 to lift the dome-like roof 4 on an inner side of the tank 1. This lifting apparatus 5 is provided with a supporting member 7 attached and fixed to/on the upper end 3a of the side wall 3 and a manually operated winch 8 supported on the supporting member 7. Here, a rope 9 in the manually operated winch 8 is attached to a peripheral fringe part of the dome-like roof 4 on the inner side of the tank 1 so that the dome-like roof 4 is lifted by the manually operated winch 8.;COPYRIGHT: (C)2009,JPO&INPIT
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