DEVICE FOR RECOVERING FALLEN OBJECTS OF NUCLEAR REACTOR Russian patent published in 2017 - IPC G21C19/00 

FIELD: machine engineering.

SUBSTANCE: device for recovering fallen objects of the nuclear reactor comprises a platform with a hoisting device mounted above a water pool, a vertical rod, a working head with a rod and a drive unit. Wherein the working head is provided with a screw grip. The rod is telescopic one from outer and inner sections. The drive unit is made in the form of four drums mounted on a supporting frame for rotation about their own axes, and four ropes, each of which is wound on the corresponding drum by one end, the other end of the first rope is connected with the rod inner section to which the head is attached, the other ends of the second and third ropes are connected to the screw grip body. A control weight is attached to the other end of the fourth rope for axial movement.

EFFECT: invention makes it possible to increase operational reliability of the device for extraction of the nuclear reactor fallen objects.

4 cl, 7 dwg