| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a structure support tool excellent in strength while the installation procedure is simple when using a rafter as a sill. <P>SOLUTION: A fixing base 22 is positioned by placing the respective flanges 22d of the fixing base 22 on the upper face of the rafter, and the fixing base 22 is fixed to the rafter by screwing and fastening a plurality of wood screws to the rafter through-holes 22e of the respective flanges 22d. A washer 24 is placed on the main board 22a of the fixing base 22, the respective catches 24c of the washer 24 are inserted into the slide hole 22f of the fixing base 22, a movable part 23 is held between respective catches 24c, the washer part 24 is moved together with the movable part 23, positioning the movable part 23. The male screw 21c at the lower end of a coupling shaft 21 is passed through the hole at the peak of a roof tile, and furthermore the male screw 21c at the lower end is screwed and fastened to the screw hole 23c of the movable part 23 through the hole 24d of the washer 24 and the slide hole 22f of the fixing base 22. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
