| 摘要 |
1. Shutoff device for flood protection and for sealing channels with shutoff beams (1) of hollow section design which have a groove-spring union (34) on the contact faces and whereby the beams which are disposed one on top of the other are braced and sealed in relation to each other with the aid of clamping bolts (12), characterized in that the side parts (5) which are of hollow design have on the groove side (10) a through slot (7) on their connecting side, into which a sealing strip (6) is inserted, and in that for connecting the beams (1) arranged one on top of the other, plugin-posts (17) sealed at the foundation (13) are provided, which have vertically a U-shaped opening (30) into which the beams (1) are inserted, whereby inside the opening (30) sealing bands (25) are provided running vertically compared with the water pressure side (24). |
