| 摘要 |
A device for operations under water, comprising an operative device to be arranged under water or on the water bottom, which device can be lowered and hoisted by means of a hoisting cable and a winding drum, and is linked by means of a cable with a buoy floating on the water surface, and is connected by means of a cable with an energy source arranged above the water level. According to the invention the winding drum (7) for winding and unwinding the hoisting cable and connecting leads (8) is arranged on the buoy (3), said buoy (3) being provided with an energy source (16) for feeding the measuring device (10) by means of the cable (8), said cable (8) serving for anchoring said buoy (3) by means of said operative device (10) after arranging said device (10) under water. |
