Building support structure for wall hoarding - has profiled bars with wall holders, plug connectors and screw-bolts

摘要

In building construction, the substructure is for accommodation of curtain-hung facing units, advertisement hoardings or other elements, made up from profile bars. These bars (3) are fixed at intervals, pref. on storey ceilings (10) by wall holders (5, 6). They are immovably held to the wall holders (6) forming fixed points by means of screw bolts (4). At their ends they are seated on plug connectors (7), with a locking efect, the connectors in turn being immovably held by screw bolts (4') on the wall holders (5) which provide the sliding points.