| 摘要 |
<p>A adjustable supporting structure for armored doors, comprising two vertically extending elements (2) and (3) each of which includes a respective post (4, 5) and a corresponding shaped plate (8, 9) associated therewith, the plate (8) having crosspieces (10) carried thereon which are slidably received in corresponding grooved guides (11) provided on plate (9), arranged at the top and bottom of said elements (2) and (3) being pairs of slides (16) and (17) respectively, which are slidable both horizontally with respect to one another and vertically relative to the elements (2) and (3).</p> |
