| 摘要 |
<p>PURPOSE:To reduce manhours required for constructing a staircase hand rail, and also to enhance operability in transporting the members for the stair case hand rail to a work site and workability in construction. CONSTITUTION:A stair case hand rail 10 is made up of an upper and a lower main pillar 12 and 13 which are erected at the upper and lower sections of a hand rail panel 11, an upper frame 21 mounted between the upper ends of both the pillars 12 and 13, a lower frame 22 mounted between the lower ends of both the pillars 12 and 13, and of a numbers of bulusters 23 assembled in between the upper frame 21 and the lower frame 22. In this case, each hand rail unit 14 and 15 is formed, in which the upper frame 21, the lower frame 22 and the bulusters 23 are assembled in at a plant in advance, and each hand rail unit 14 and 15 is constituted to be fixed between the upper and lower main pillars 12 and 13.</p> |
