Boostered - reuter (2) with supporting columns (4) and is fastened vertically adjustable platforms (6), characterized in that at least two support bars (8) in each case with its upper end with a support column (4) and with its lower end on the ground are placed, so that a diagonal arrangement of the carrier bars (8) is obtained, the support bars (8) in its installation position into the space laterally next to the platforms (6) and the support columns (4) project in the support bars (8) by means of one or more seat supporting tubes (10) are connected to one another, and the support bars (8) and a plurality of spaced apart from one another over the length of the carrier bars (8) distributed connection points (12) for connection of the carrier bars (8) with the seat supporting tubes (10) have.
展开▼
