| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electrically fused joint that is suitably applicable to connections of a buried underground pipeline by a propulsion process and connects such pipes easily and reliably. SOLUTION: A joint body is formed with a connector part 3 at a proper place in its periphery and is provided with a pair of terminal pins 31, 31 adjoining each other in the connector part 3, to which pins the ends of a heating wire are connected respectively. A plug 5 situated at one end of a power cord is provided with power terminals 51, 51 adjoining each other for connection to the terminal pins 31, 31. The plug 5 is detachably connected to the connector part 3 by way of a lock mechanism.</p> |
