| 摘要 |
<p>The invention provides an assembly for location underground in pipelines or passageways for the inspection of same. It includes a T.V. inspection camera and a cable connected to the camera for the electrical supply thereto also provides a means for pulling the assembly along the pipeline or passageway. The camera is or can be arranged at an angle to the pipeline or passageway axis, and by actuating a drive means of the assembly the cable forms a drive member and is propelled through the assembly pushing the camera up a lateral pipeline for the inspection of same. All control and monitoring equipment can be located at ground level. </p> |
