| 摘要 |
<p>The present invention relates to a rapid and removable anchoring device in a tapped bore for fixing an accessory, of the type comprising a support body (10, 20), at least two jaws (30a, 30b) presenting on their outer surfaces thread sectors (34a, 34b) which are complementary to the tapping (2), and control means (50, 60, 70) associated with the jaws (30a, 30b) for alternatingly displacing the jaws between a retracted position where the jaws define in combination an envelope with a cross-section lower than the free section of the tapping (2) to allow for the insertion of the jaws (30a, 30b) into the tapped bore and an extended work position where the jaws (30a, 30b) define in combination an envelope configured as a threading complementary of the tapped bore (2) in order to provide for an anchoring of the jaws in the tapped bore, the jaws being characterized in that they are pivotingly mounted on the support body, the support body (20) being integral with a bushing (10) engaged into a sleeve (110) carrying the accessory to be fixed, and the bushing (10) being provided with an adjustable stop (120) for the sleeve (110).</p> |
