| 摘要 |
A clamp for locking at least one pin (30) or the like, comprising a hollow body (1) provided with coaxial apertures (9) and in which there is mounted, slidable but not rotatable, a member (11) loaded by a spring (10) and provided with a through hole (12) able to align with said coaxial apertures (9) for passage of said pin (30), and connected axially but not rotatably to an operating knob (18) able to assume and maintain two positions, namely one in which the pin (30) is released by moving said member against the action of the spring (10) and one in which the pin is locked by the action of the spring. |
