| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a washer of a roof gutter hook which is suitable for a seam-type folded-plate roof. <P>SOLUTION: A roof gutter hook 10 of the present invention is used for a seam-type folded-plate roof 11 which is formed by engaging a seam part 13a and a seam part 13b to each other which formed at side ends 13 of adjacently arranged roof members 12, and comprises: a suspension bolt 21 whose upper end 21a is fixed in a through hole formed at the side of a seam part P by using a nut 23 and a washer 24; and a gutter holding body 22 which is fixed in a lower end part 21b of the suspension bolt 21 to hold a roof gutter 19. The washer 24 has an edge part formed in a linear shape in plan view along the seam part P. <P>COPYRIGHT: (C)2012,JPO&INPIT |
