| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an in-pipe work device capable of introducing a work tool into a fluid pipe even at a bent part of the fluid pipe without suspension, with a simple constitution, and capable of being applied in a case where an introduction length is large.SOLUTION: An in-pipe work device comprises: a work tool 4a arranged inside a fluid pipe 1 and performing predetermined work; a first linear body 4b of which one end side is connected to a predetermined connection part of the work tool 4a, and the other end side extends to the outside of the fluid pipe 1; a flexural rigidity increase part 11 provided on the side of the work tool 4a in the first linear body 4b; and a second linear body 12 of which one end side is connected to the flexural rigidity increase part 11, and extends along the first linear body 4b.</p> |
