Temporary guard rail fixture for balconies - has two portions clamped to support and secured by adjustably positioned pin and by wedge and has extending rail support

摘要

The bulstrade mainly comprises a grip with slidable jaw portion (2a) and an arm (3) with troughs (4). The grip comprises a frame made of two rectangular plates extending parallel on either side of a tube (6) to which each is welded. A cylindrical thrust piece extends between the plates and is fixed to them by the ends and by a Y shaped piece welded to the plates. The jaw is hinged on the frame by a bolt going through one of several holes and one or other two holes (12) in the plates. The jaw rests against a support (11) and is locked by a wedge (13). The arm can be mounted in the tube or in the jaw (6) portion (2a), Balustrade sections, such as planks are placed in the troughs (4) of the arm.