| 摘要 |
<p>The invention concerns a device for sealing an opening (1), in particular against intrusion of a liquid flow, of the type comprising a flexible sealing element (3) applied on the periphery of the opening (1) and a sealed fabric (5) applied on the sealing element (3) and maintained compressed against same by a structure (7). Said device is characterized in that the structure consists of: peripheral posts (11, 13) which are applied on at least the lower (1a) and lateral sides of the opening (1) on the sealed fabric (5); a central and vertical element (9), comprising means for applying (9c) its ends on the lower (1a) and upper (1b) sides of the opening (1), so as to maintain the structure (7) therein; at least two compressing elements (30, 50) arranged substantially symmetrically relative to the central element (9), whereof one end is supported thereon and the other end is supported in a lower corner of the structure (7).</p> |
