CONSTRUCTION, FOR EXAMPLE OF THE TYPE OF BUILDING OR GREENHOUSING, COMPRISING AN OSCILLATING OPENER SUITABLE FOR PIVOTING AT ITS LONGERON SUPERIOR

摘要

The construction has a side wall (2) with an oscillating door (5) for closure of an opening (6) delimited by a door frame (7). The oscillating door includes upper side elements (11, 31) joined by a pivot (19) defining a binding rotation axle (5'), and co-operates with an operating unit (21) for oscillation between closed and open positions. The oscillating door includes a stiffening cross-piece (20) at its inner face (10a), where the operating unit co-operates with the stiffening cross-piece according to two operating points (22) at or near one of side uprights of the oscillating door.