DEVICE FOR LOWERING AND LIFTING Russian patent published in 2020 - IPC B66C1/42 B66C1/66 

FIELD: transportation.

SUBSTANCE: invention relates to tool for lowering and lifting equipment. Tool comprises a housing, which is a cylindrical element, upper part of which is made with a diameter, in fact, greater than diameter of the middle part of the housing, and the lower part of the housing contains a protective casing and a funnel configured to accommodate the mating grip mounted on the equipment in its inner cavity, an ear and a handrail. Handrail hinge is made with possibility of attachment on upper part of housing by means of threaded joints. Tool also includes two plates arranged to be arranged opposite each other in planes, mainly parallel to housing and located at a distance from it; set of rod elements, each of which is made with possibility of detachable fixation between plates by means of threaded joints so that to pass mainly perpendicular to housing. Said set of rod elements comprises a retainer, at least part of which is configured to be located within the inner cavity of the middle part of the body, two axles, made with possibility of detachable fixation opposite to each other and at distance from housing, two locking pins, each of which contains thickening of square section, made with possibility of arrangement within inner cavity of lower part of housing, forming between said bulges cavity of grip. Fixator is made with possibility of detachable threaded connection with handle. When turning and linear movement of the handle, the set of rod elements together with the plates is installed with possibility of linear movement from the closed position, in which in the cavity of the grip there fixed is fixed gripping tool, and open position, in which the gripping tool grip is released from fixation.

EFFECT: invention provides simplification of equipment lowering and lifting operations.

3 cl, 6 dwg