| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a common operation rod which enables work to be performed without using both a long common operation rod and a short common operation rod.SOLUTION: A common operation rod 1 has: a distal end part which is formed in an axial end portion of a common operation rod body 2 so as to mount various tip tools thereto; and a grip part 4 for a worker to grip the common operation rod body. The grip part is formed to be freely extended/contracted in an axial direction of the common operation rod body, and includes: a fixed portion 41 which is integrally formed continuously to the common operation rod body; a movable portion 42 which is formed tubular so as to cover a periphery of the fixed portion and moves along an outer circumferential surface of the fixed portion; and fixing means 45 for fixing the movable portion to the fixed portion.</p> |
