| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ceiling hanging construction that is improved in workability of hanging work to a hanging bolt, without using a member to be unnecessary after completion of hanging a body. <P>SOLUTION: The construction includes: the hanging bolt 3 that is attached to a structure in the ceiling of a building; a hanging metal fitting 10 that is fixed to a ceiling-hanging-type ventilator 1 and into which the hanging bolt 3 is inserted; a cylindrical second rubber washer 100b through which the hanging bolt 3 is passed; a first rubber washer 100a that has at least one of a cylindrical portion through which the hanging bolt 3 is passed and a protrusion normally abutting on the inserted hanging bolt 3 and spaced from the inserted hanging bolt 3 when crushed, and is temporarily attached to the hanging bolt 3 away from the second rubber washer 100b with a space into which the hanging metal fitting 10 can be inserted; and a first nut 6a and second nut 6b that shorten the space between the second rubber washer 100b and the first rubber washer 100a and sandwich the hanging metal fitting 10 inserted therebetween. <P>COPYRIGHT: (C)2013,JPO&INPIT |
