| 摘要 |
<p>The device has a support element with the holding elements (1,2), where each holding element has a U- or C-shaped base body. An upper supporting leg (5,6) and a lower supporting leg (7,8) are formed in the holding elements, where the lower supporting leg has an internal thread (9,10) for adjustably receiving an adjusting spindle (3,4) against the upper supporting leg. The adjusting spindle has a clamping plate (13,14) located towards the end for the upper supporting leg, where the clamping plate is coupled to the adjusting spindle through a ball joint (11,12) in a rotating and pivoting manner.</p> |
