| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a clamping lock device from being unlocked accidentally by vibration when it is locked to a clamp by the elasticity of a latch member stretched over a subject to be clamped. SOLUTION: The first end 2a of a latch ring 2 is pivotally attached to a fixed base 1, and the first end of an operating lever 3 is pivotally attached to the first end of a fixed seat plate 4. At a locking position where the end 2b of the latch ring 2 has crossed a straight line connecting the center of the first end 2a of the latch ring 2 to the center of a shaft pin 9 and come to the fixed seat plate 4, the threaded shank 5b of a clamping bolt 5 is fitted into the receiving groove part 3b of the operating lever 3, and the head 5a of the clamping bolt 5 is strongly pressed against the front surface of the end of the operating lever 3.</p> |
