| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make work efficient by producing stairs members as standardized components, in a small staircase of a dwelling, etc. <P>SOLUTION: An outer wall body 27, supports 28 and 29, etc. are constructed in a stairs constructing position 43. Horizontal supporting materials 20A-20E are laid and fixed between the supports 28 and 29 and the wall body 27, in accordance with the joining position and height of the stairs members 1 and 11 (a). The stairs member 11 is arranged between the supporting materials 20A and 20B; the stairs member 1 is arranged between the supporting materials 20B and 20C; the stairs member 11 is arranged between the supporting materials 20C and 20D; and the stairs member 11 is arranged between the supporting materials 20D and 20E (b). Upper and lower edges of the stairs members 1 and 11 are laid between and fixed to horizontal supporting materials 20 so that stairs 45 is constructed (c). Bolt holes at a lower edge and receiving holes 24 and 24 of the supporting material 20, which is positioned on a downside, are aligned with one another, and bolt holes 10 and 10 at an upper edge and receiving holes 25 and 25 of the supporting member 20, which is positioned on an upside, are aligned with one another, so that the stairs members 1 and 11 can be joined together by means of the bolts and nuts. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
