Device for fixing frame holders of roof frame at building roof structure, has chuck jaws, thread spindle and spindle carrier that is arranged at carrier element, where spindle protecting device supports thread spindle
摘要
<p>The device (16) has chuck jaws (20,21), a thread spindle (22) and a spindle carrier (23) that is arranged at a carrier element (17). A spindle protecting device is provided for supporting the thread spindle before mechanical deformation. The spindle protecting device supports the thread spindle against the carrier element. The spindle protecting device is arranged with distance for pivot bearing of the thread spindle.</p>
