| 摘要 |
<p>The present invention provides a vertical lifting type waste pipeline collection method. According to an aspect of the present invention, the vertical lifting type waste pipeline collection method comprises: a first step of putting a remained oil collection unit and an ROV into water from a ship having a lifting device, and dividing a waste pipeline into individual pipes using the ROV; a second step of putting a guide line and a fixing block from the ship to a seabed to install the guide line between the seabed around the one individual pipe and the ship; a third step of installing chain clamps in the individual pipe using the ROV; a fourth step of connecting a lifting plug to the individual pipe using the ROV; a fifth step of ascending the lifting plug and a lifting cable using the lifting device to erect the individual pipe; a sixth step of connecting the chain of the chain clamps to the guide line using the ROV; and a seventh step of ascending the lifting cable, the lifting plug, and the erected individual pipe toward the ship using the lifting device to collect the individual pipe.</p> |
