ES294563U - Anchorage device for tilting doors (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Anchoring device for overhead doors, which is especially applicable to doors obtained from a flexible sheet, preferably pvc, such as those used in large shopping centers, doors that are driven directly by the cars carrying the purchase, by impact and thrust on them, it is essentially characterized in that it consists of a support intended to be fixed to the frame in correspondence with the upper end of the hinged line of the door, support to which is joined hingedly an arm or upright for fixing to the constituent sheet of the door by its upper edge, with the particularity that in correspondence with the hinge axis the mobile part of the device incorporates a fastening bushing for the upper end of the cable, flexible, which is associated with the hinged edge of the door with the collaboration of a flexible profile properly attached to it, cable that is topped bottom in a tensioning part provided with a spherical head intended to be coupled in the transverse groove of a lower and independent support, in the middle zone and in the bosom of said groove or groove, a spherical housing is established which determines a stable coupling of said support. A tensioning piece to said support, all in such a way that said cable determines a fixation for the hinge edge of the door, which is maintained under normal conditions of use thereof, but that in the event of an impact or overexertion supplied to said door, the tensioning piece moves on the groove of the lower support, allowing the release of the lower end of the cable and the consequent majority release of the door with respect to the frame that is fixed only by its upper end area, allowing the deformation and ascent of its lower area, on which the impact has occurred. (Machine-translation by Google Translate, not legally binding)