| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a handrail capable of operating smoothly even after it is installed for a long period of time and operating by following large vibration and movement to prevent its damage and having a simple structure. SOLUTION: This handrail consists of a pair of support columns mounted rotatably on a floor body on an opening side face side of a joint part of buildings on the right and left built through the joint part, a plurality of pairs of handrail bars whose rear end parts are fixed at a predetermined interval so as to correspond to a pair of support columns, respectively, and a movable support column supporting turnably tip parts of a plurality of pairs of handrail bars and having a lower part supported slidably on a joint plate covering a floor part of the joint part.</p> |
