摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ceiling hanging metal ware which facilitates mounting thereof on a ceiling joist receiver or a ceiling joist, saves time and manpower in carrying out hanging work, and contributes to improvement in working efficiency. <P>SOLUTION: The ceiling hanging metal ware 10 is formed of a beam mounting portion 11, a long bolt 13, and a main body 15. The main body 15 includes a pair of side walls 18a, 18b horizontally extending and arranged in a mutually opposed manner, and a side wall 18c connecting between the side walls 18a, 18b. Further each of the side walls 18a, 18b has an engaging step portion 19a formed at a predetermined location, in a manner protruding inward from an inner surface of each of the side walls 18a, 18b. <P>COPYRIGHT: (C)2005,JPO&NCIPI |