| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pipe connection locking body having high sealing force for connecting pipes to each other while securing high pull-off preventing force, and also to provide a pipe connection structure using the same. <P>SOLUTION: This joint locking tool comprises a base part 16 having an approximately U-shaped cross section and a pair of circular parts 11, 11 formed on both sides of the base part 16. In the circular part 11, a locking hole 14 is formed to lock collar portion side faces 2a, 6a of joints 1, 5. On the cross end of the base part 16, a bent piece 17 is formed to lock joint collar portions 2, 6. <P>COPYRIGHT: (C)2009,JPO&INPIT |
