| 摘要 |
Blocking device (1) to hold integrally an elongated body (EB) relative to an external reference (A); the blocking device (1) comprising a module (2) provided with a first, a second, and a third holding members (10) (20) (30) of substantially identical longitudinal extension, arranged in a substantially concentric manner relative to a central axis (Zl); each module comprising connecting means (40) designed to couple the first, second, and third holding members (10) (20) (30); a clamping unit (50) being associated with at least two of the first, second, and third holding members (10) (20) (30) to move them, in use, relative to one another in order longitudinally to stop, in use, the elongated body (EB); the first, second, and third holding members (10) (20) (30) being connected in a hinged manner two by two so that they can pivot relative to the central axis (Zl). |
