| 摘要 |
PROBLEM TO BE SOLVED: To provide an intra-pipe apparatus installation device, capable of installing a working apparatus, rapidly and accurately, at a desired position in a pipe, when work is executed in the pipe. SOLUTION: A first body part 60A inserted into a pipe and a second body part 60B inserted into the pipe together with the first body part 60A are connected to each other by an extensible drive means 63. The extensible drive means 63 can change the separation distance between the two body parts 60A, 60B. The first body part 60A and the second body part 60B have movable press members 64A, 64B for fixing the body parts 60A, 60B in the pipe by pressing against an inner wall surface of the pipe and press drive means 61A, 61B for back and forth driving the movable press members 64A, 64B, respectively.
|
