JOINT FOR MOVABLY CONNECTING TWO STABILIZING ELEMENTS

摘要

The invention relates to a joint (4) for movably connecting two stabilizing elements (2; 3), which comprises A) at least two joint segments (30; 31) whi ch can be rotated relative each other, whereby B) one joint segment (30; 31) ea ch is linked with one of the stabilizing elements (2; 3) each, and C) the joint (4) can be releasably locked by locking means (8), and D) said locking means (8) can be locked and/or unlocked by means of a fluid that is supplied and/o r discharged via conduits (11).