| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sprinkler mounting mechanism more firmly fixable of a sprinkler pipe to connect a sprinkler head. <P>SOLUTION: A side face part 22 of a bracket 20 is arranged between two boards 31 and 32 of a pressing tool 30. A sleeve 110 is passed through an upper face hole 24 and a lower face hole 25, and a rectangular bar 150 is arranged between the sleeve 110 and the second board 32. When a bolt 140 is passed through a through-hole 34 of the pressing tool 30 and screwed to a female thread 27a of the bracket 20 to be fastened, the end of the bolt 140 is abutted to the second board 32 and the second board 32 is abutted to the rectangular bar. The rectangular bar 150 is abutted to the sleeve 110, and the sleeve 110 is abutted to be fixed to the side faces of the upper face hole 24 and the lower face hole 25 of the bracket 20. <P>COPYRIGHT: (C)2012,JPO&INPIT |
