| 摘要 |
1330759 Suspended roofs RHEINHOLD & MAHLA GmbH 29 April 1971 [29 April 1970] 12092/71 Headings E1A and E1W A large suspended roof, e.g. of a sports stadium is provided with a seal where the roof supporting mast 1 passes therethrough. The seal comprises a collar 4 fixed around the mast at one edge, and to a peripheral frame 7 at the. other edge, the frame 7 in turn being fixed to the roof support structure, e.g. a rope network 2, at intervals. The roofing may be of synthetic glass elements 22. The upper edge of the collar is stretched by a threaded spindle 12, carrying a lower mounting bracket 6 being screwed out of an upper bracket 11. The lower edge is clamped in a U-sectioned band 8 fixed to frame 7. Resilient, grooved elements 23, 24 are interposed between a washer 25 and a lower frame 19 at a fastening point of the frame 7. |
