CRANE FOR LIFTING LOADS INTO WINDOW OPENING, RECESSED BALCONIES AND BALCONIES OF BUILDINGS BEING BUILT AND REPAIRED Russian patent published in 2015 - IPC B66C23/22 

FIELD: construction.

SUBSTANCE: invention relates to construction equipment and can be used for cranes of low lifting capacity. A crane includes a pillar, an arm and a motor-driven winch, and is made in the form of the main and load-carrying girders of double-T section, which are connected to each other by means of a bolt connection at an angle of 90 degrees. Supports fixed from above with screw jacks are installed from below under free ends of the load-carrying girder. One free end of the main girder is fixed with a support, and the other free one is provided with a limit stop of an electric hoist that is installed from below of its housing.

EFFECT: achieving enlargement of technological capabilities of a crane without any increase of its complexity level.

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