Patent ID: 6659158
Filing Date: 2003-12-09
Classification: E06B

Abstract:
A quick-action rolling shutter door hanging including a crash protection device, in which the quick-action rolling shutter door hanging (12) may be slid in the vertical direction along a guide rail (26) of a guiding device (14), the crash protection device comprising at least one guide part holding a bottom portion of said quick-action rolling shutter door hanging, said guide part including an upper sliding body as well as a lower sliding body connected thereto via a vertical coupling belt (110), said upper sliding body directly engaging said quick-action rolling shutter door hanging (12), and wherein said bottom sliding body engages a coupling (96) which in turn engages said quick-action rolling shutter door hanging (12), wherein said coupling (96) includes a first coupling part (98) on the side of the rail and a second coupling part (102) on the side of the hanging, which parts can be decoupled under the influence of a force acting transversely to the direction of travel of said door hanging.