| 摘要 |
PROBLEM TO BE SOLVED: To provide a door device of an elevator capable of raising smoke insulation by a simple constitution. SOLUTION: In the door device of the elevator, an upper smoke insulation groove member 8 having a groove part 8a extending in parallel with the frontage direction of a landing entrance door 1 is fixed to an upper frame 4, an upper smoke insulation plate 9 having first and second opposite surfaces 9a and 9b is fixed to the upper part of a door body 6 so that it is inserted into the groove part 8a in a door closed state, and first and second sealing parts 10 and 11 in contact with the first and second opposite surfaces 9a and 9b in the door closed state and block the clearance between the upper smoke insulation groove member 8 and the upper smoke insulation plate 9 is disposed in the upper smoke insulation groove member 8. COPYRIGHT: (C)2005,JPO&NCIPI
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