| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a bushing which can prevent a cable from trampling and protect it from damages by the edge of a floor member, and prevent the falling off of the cable, and is also excellent in appearance. SOLUTION: This is a cable protection bushing for a free access floor where a first bushing 8 being an cylindrical substance whose both ends are open, and a second bushing 14 being a cylindrical substance whose both ends are open are engaged with each other. And, the first bushing is provided with an engaging part, which engages with the second bushing, a cylindrical substance 9 larger in diameter than the engaging part, and a slip stopper made by enlarging the diameter of one end of the outer cylinder, and the second bushing is provided with an outer cylinder d15, which engages with the engaging part, and a slip stopper 18 made by enlarging the diameter of one end of the outer cylinder. The engaging part is threaded to make a guide part 13, and the outer cylinder of the second bushing is threaded, and the guide part and the second bushing are screwed witch each other.</p> |
