| 摘要 |
PROBLEM TO BE SOLVED: To provide a revolving door, which is mounted and demounted easily and is difficult to be slipped off even when upward force is applied to the door. SOLUTION: In the revolving door 4, in which a shaft 8 or 81 is installed to either one of the upper-side end face 511 or lower-side end face 512 of the door 5 and the upper-side end face 61 or lower-side end face 62 of a door frame 6, a bearing hole 85 or 86 is formed to the other and the shaft 8 or 81 is inserted into the bearing hole 85 or 86, an elastic body 7 is mounted between the shaft 8 or 81 and the base of the bearing hole 85 or 86.
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