| 摘要 |
A fastening assembly (9) of a fire door (11) to a bulkhead (10, 22) comprises a shaped frame (12), to which is hinged the door (11), which includes a first bracket (12a) facing at least in part a first side surface (10a, 22a) of the bulkhead (10, 22), and a primary flange (12b), mechanically connected to the first bracket (12a); the fastening assembly (9) comprises also a subframe (14), which in turn includes a second bracket (14a), parallel to the first bracket (12a) and facing a second side surface (10b, 22b) of the bulkhead (10, 22), and at least one secondary flange (14b), mechanically connected to the second bracket (14a); at least one joint (16) mutually connecting the frame (12) and the subframe (14), so as to retain the bulkhead (10, 22) between the first and the second bracket (12a, 14a) mutually facing, without engaging simultaneously the bulkhead (10, 22), the portion of the first bracket (12a) facing the first side surface (10a, 22a) and the portion of the second bracket (14a) facing the second side surface (10b, 22b).25 |
