| 摘要 |
Covering element, particularly for pits of workshops and the like, comprising a shutter-like covering (1) constituted by a plurality of bars (10) which can slide with respect to the longitudinal edges of a pit (2) and the like and which be placed in an accumulation region (40), the covering (1) further comprising a plurality of sliding rollers (30) which are associated with some of the bars (10) and, at regular intervals, supporting rollers (31) which are associated with the remaining bars (10), at the accumulation region (40), further supporting guides (35) being provided which can be engaged exclusively by the supporting rollers (31) with the bars provided with the sliding rollers (30) arrangeable in side-by-side folds. |
