| 摘要 |
<p>A panel (1) includes a plurality of retainers (7) along its lateral sides, these being intended to engage, in the closure position of the panel, with corresponding retainers located on the frame structure of this panel. The panel includes at least one beam (3), a longitudinal end portion of which has a slot (15) emerging in the end face of the beam and located at a suitable position for mounting a retainer (6) directly on this beam. The retainer includes a retaining part (7) and a mounting part (8) formed by a base, the mounting part forming one body with the retaining part. The mounting part and the slot (15) are shaped such that the mounting part engages tightly in the slot and the mounting part is fastened to the beam by fastening members, particularly nuts and bolts, which are positioned approximately perpendicular to the principal direction of the beam.</p> |
