| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint capable of improving convenience and reliability.SOLUTION: A joint 2 is equipped with a male pipe 4, a female pipe 6, a quick fastener 8, a fastener member 10, and an installation member mt1. The quick fastener 8 can materialize a locking state 8x holding a normal connection state, and a non-locking state 8y permitting the releasing of the normal connection state. The fastener member 10 is attached to the outside of the quick fastener 8. The installation member mt1 can be attached to the male pipe 4 or the female pipe 6. Mutual shift of the locking state 8x and the non-locking state 8y is enabled by the operation of the fastener member 10. The installation member mt1 can hold the fastener member 10 and/or the quick fastener 8 in the non-locking state 8y while permitting the above mentioned operation. When the quick fastener 8 is expanded and deformed, the fastener member 10 is also expanded and deformed. |
