| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a handrail device, in which a slip at a time when a handrail bar is gripped by a hand can be prevented and not only walking is carried out while smoothly sliding the hand along the top face of the handrail bar but also the execution of works on a field is conducted simply and accurately. SOLUTION: The handrail device comprises a handrail bar 10 which has a recessed groove 11 at a lower end, brackets 20 for supporting the handrail bar, a groove-shaped rail frame 30, and a groove-fitting cap 40 which has a plurality of irregular sections 46, 47 in an external surface. The rail frame 30 is fixed onto the bracket 20 under the state in which the upper ends of the brackets 20 are inserted into the rail groove 36 of the rail frame 30. The handrail bar 10 is fastened onto the frame 30 under the state in which the rail frame 30 is housed along the recessed groove 11. The groove fitting cap 40 is fitted along the rail groove 36 so that the irregular sections 46, 47 are arranged towards the outside.</p> |
