| 摘要 |
1. The system includes the assembly of a mobile support (3) with a hole (2) for the bolt which is used to support the shelves and an upright which features a T-shaped groove (5), the mobile support slots into the upright and slides along the smooth surface (6) holding onto the shoulder (9 and 9a), stabilising is done through tightening the nut and bolt, which slides in the groove (5), but cannot turn, the bolt (7) slides up and down the groove and the angled (alpha) nut (1) is tightened at the desired height in the mobile unit (3), the uprights are situated so that the mobile supports carry the weight of the shelf-surface evenly according to the pattern of installment chosen. |
