| 摘要 |
PROBLEM TO BE SOLVED: To provide a safety pin mounting structure capable of performing set operation simply and speedily without using a special tool and preparing a spare safety pin. SOLUTION: A driving side member 44a and a driven side member 39 are concentrically fitted and arranged to turn relatively, and a safety pin 48 is engaged with a locking channel 47 formed on an outer face of the driving side member 44a and an engaging channel 46 formed on an outer face of the driven side member 39. A pin coming-off prevention member 49 is attached to either of the driving side member 44a and the driven side member 39, and a supporting part 48a formed and bent at one end of the safety pin 48 is engaged with any of a plurality of engaging holes 60 formed in the pin coming-off prevention member 49. A mounting position of the safety pin 48 can be changed in the direction of engaging channels 46, 47 by selecting the engaging hole 60 engaged with the supporting part 48a. COPYRIGHT: (C)2007,JPO&INPIT
|
