DISPOSITIF DE MAINTIEN D'UNE PLAQUE DE CONSTRUCTION, PAR EXEMPLE D'UNE DALLE DE BETON, A DISTANCE DE SA SURFACE DE SUPPORT

摘要

1307772 Supporting floor slabs K SCHAUB 24 Nov 1970 [4 Dec 1969 10 July 1970] 55834/ 70 Heading E1B Floor slabs 6 forming, e.g. a terrace, balcony or promenade are supported a little way above a supporting surface by annular discs 1 arranged under the corners of the slabs in combination, if necessary, with spacing discs 9. Each disc 1 is preferably made of a synthetic material, is circular or polygonal, and has four upper radial ribs 2 and lower grooves 3 and 4. Each spacing disc 9 has a diametral upper groove 10.