| 摘要 |
<p>PURPOSE:To carry out inspection from on a working vessel by joining a pipe with a joint assisting device pressed by an outside diameter joining device. CONSTITUTION:The pipe 12 of an inside diameter joining device 1 is inserted into the joint assisting device 4 of an outside diameter joint device 2, and the pipe 12 is joined with the joint assisting device 4. After joint, exhaust is carried out from the rubber race body 8 of the inside diameter joint device 1, which is pulled out from the pipe 12. Then, a bridge pedestal anchor 19 is sunk along the pipe 12 joined with the joint assisting device 4, and the pipe 12 is inserted into the circular pipe 23 of the bridge pedestal anchor 19, viewing the lighting and TV camera for a hydrocrane, etc. The center of the circular pipe 23 forms a bent part 20, and a memory alloy member is installed inside, and the top edge is joined according to a certain seawater temperature and presses the pipe 12. Accordingly, the work can be inspected from on a working vessel.</p> |
