ES1041760U - Articulated support for stair treads. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Articulated support for ladder stairs, which is especially designed in order to obtain staircase layers with curved sections, with equal or different curvature radio, with those who are susceptible to collaborate also straight sections, is characterized to be constituted to start of a plurality of tacos, preferably of wood, trending to the prismatic-rectangular configuration, sided laterally but whose lower extremity can adopt any configuration, according to any ornamental line, incorporating in any case and in correspondence with its vertical edges windwards in a single rod, while their upper edge is flat and horizontal, constituting the means of settlement and fastening for the corresponding pendant, blocks intended to interaction downloaded at height, in a magnitude coincidental with the intended for the counterweight of the ladder, with interposition of respective cylindrical nucleos that permi the lateral structure of each block with respect to the adjacents, to which effect the above highways in the middle range are substantially less than semi-cylinder, having provided that each couple of adjacent tacos, with their intermediate cylindrical nucleus, are fixed in a coplanary disposition or in any angular position with the collaboration of a metal element that causes them. (Machine-translation by Google Translate, not legally binding)