Safety device for locking an adjustable connecting piece

摘要: At least one first mounting part ( 1 ), which has at passage opening a ) for guiding connector 3 ). The connects to another two clamping parts 4, 7 that are movable in relation another, clamp the connecting piece 2 and form mechanism. Structure is provided securing mechanism, includes second mechanism 10, 11 located between of coupled with same. congruent as well spindle 10 connected 3, via 4 designed nut, so mechanisms 7; can be released or locked