| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily provide a structure without twist by assembling a plurality of assembly members by means of tenons and mortises. Ž<P>SOLUTION: This structure formed by fixing, in an assembled state, the plurality of assembly members 11, 12 each of which is formed of a sheet metal comprises an upper surface assembly member and side assembly members supporting the upper surface member. Each of the assembly members 11, 12 which constitute the structure comprises the mortises into which the tenons 22 formed at the ends of the counter part assembly members 11, 12 to be assembled separately, respectively. A screw hole 22a screwed with the adjusting bolt 32 of a tool 30 for assembly for positioning the tenon 22 at the determined position of the mortise 24 is provided to the insertion side end surface of the tenon 22. The tenon 22 can be positioned so as to be freely advanced and retreated in the mortise 24 by turning the bolt 32. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
