| 摘要 |
<p>The tarpaulin (5) covering the goods transported on a trailer (10) is held by several bow frames (8) sliding on carriages (6) along longitudinal elements (4) resting on several stanchions (1,2). Each of the stanchions (1,2) can be adjusted in height with an integrated mechanism. An operating lever is swivel mounted to the lower segment and also joined to the upper segment with an intermediate lever. An inner element comprising two rows of teeth is moved by the lever and can be secured by engaging a transversal bolt with the rounded bottom between the appropriate pair of teeth.</p> |
