| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a penetrating pipe arrangement tool which positively secures airtightness, watertightness in the internal and external structures, copes with an accidental error of the diameter of an opening part of a penetrating hole, and can arrange a piping member in the center of the structure. <P>SOLUTION: The penetrating pipe arrangement tool concerned passed through the penetrating hole 3 formed in the structure 2, comprises: a piping member 4 of a substantially discoid in which a screw groove 41 is formed in the outer peripheral face 42; one lid body member 6a to cover the opening part 31 after being screwed and fitted from the both sides of the piping member 4 passed through the penetrating hole 3; the other lid body member 6b; and a projection 7 which guides the piping member 4 to the center of the opening part 31 of the penetrating hole 3 and which is formed in the opening part side faces 61a, 61b of a penetrating hole 3 of at least the lid body member 6a and the other lid body member 6b. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
