| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide assembly structure of an opening part inner frame material of a building which is easily finished in a good-looking state without reference to skill of a constructor and has superior durability. <P>SOLUTION: There is provided the assembly structure of the inner frame material which connects frame plates 1 each having a flat plate part 11 and a flange part 12 formed in an L shape with connection members 2, 4, and 5 which support them opposite in a crossing direction so that edges of the flat plate parts are close to each other. The connection members 2, 4, and 5 each have: a corner piece 2 having an abutting support part 20 having first and second abutting surfaces 21 that side faces 1b of the flat plate parts 11 of two adjacent frame plates can abut against, and a plate-like corner part 27 with an engagement part 29 which abuts against side faces of the flange parts 12 of the two frame plates to fill a gap formed between mutually adjacent flange parts; and a corner cap 4 which is engaged with the corner part 27 through engagement parts 29 and 41 so as to cover the corner part 27. <P>COPYRIGHT: (C)2012,JPO&INPIT |
