LIFTING DEVICE FOR HIGHLY INSTALLED EQUIPMENT Russian patent published in 2018 - IPC B66D1/60 B66D1/30 F21V21/36 H04N5/225 

FIELD: technological processes.

SUBSTANCE: lifting device is described that includes a main body disposed at a predetermined height and comprising a hollow drum, around which the cable is wound, and a drive motor arranged to exert a rotational force on the drum, a movable body suspended from the cable and comprising a unit for a connection unit disposed at a lower portion of the main body and comprising a containment structure with an open lower part for connection to the movable body, and a latch mounted in the receiving structure to fix the movable body. The device also comprises an upper contact portion and a lower contact portion disposed respectively in the main body and the movable body so as to contact each other when the movable body is raised and connected to the main body as a result of winding the cable. The drum is disposed so as to be disposed downwardly in the main body, the cable being unwound from the drum passing through the drum cavity and being connected to the movable body, and when connecting the main body to the movable body, the upper contact portion and the lower contact portion are contacted with each other in the drum cavity.

EFFECT: elimination of equipment fluctuations.

12 cl, 10 dwg