| 摘要 |
PROBLEM TO BE SOLVED: To negate the need of limiting fitting positions of hinges 10 while stably fitting the hinges 10 supporting a new door 8 to a new horizontal frame 16 and a right post 1 when a swing type door unit opening/closing an opening portion O of a building and being housed inset is renovated to a structure housed outset.SOLUTION: A new door 8 is disposed at a front side of an opening portion O, has suspending end portions supported by a peripheral portion of the opening portion O via pivot hinges 10 and 10 in a swingable manner and closes the entire opening portion O so as to cover the entire opening portion O from the front side of the opening portion O. A new horizontal frame 16 having both end portions fitted to left and right posts 1 and 1 of an opening portion O periphery from the front side is disposed at an upper side of the opening portion O periphery. The upper portion hinge 10 is fitted to a right end portion thereof. The lower portion hinge 10 is directly fitted to a right post 1 lower end portion of the opening portion O periphery from the frond side. A latch 26 appearing/disappearing to/from a door end side upper surface by operation of an operation handle 21 is provided to the new door 8. A latch reception 30 is provided on a left end portion lower surface of the new horizontal frame 16. |
