| 摘要 |
<p>The U-shaped gutter (1), e.g. for terraces and balconies, has height adjustment through threaded bolts screwed through openings against a supporting surface. Rows of openings (8) are at the base (7) and base edge to take the threaded holders (6). The rows of openings are along the gutter length, with equidistant stamped holes (10). The holders, in the openings, have a sleeve (11) with a thread (12) for a bolt shaft (4) with a supporting foot (5). The sleeve is fastened in the opening by a lock nut (15).</p> |
