COMPACT HOISTING MACHINE "BOGATYR" AND METHOD OF ITS INSTALLATION Russian patent published in 2017 - IPC B66C23/00 

FIELD: transportation.

SUBSTANCE: machine contains base (1), tower (2), platform (3) with ground (4), cap (5) with a boom (6), ropes system (7) and blocks (8), drives (9) and counterweight (10) systems. The base (1) is installed, the beam with annular section (21) of the tower (2) is inserted in the mating part (15) of the base (1) with bearings (16). The platform (3) with the ground (4) and the drive system (9) to the lower section (11) of the tower (2). Install the counterweight (10) in the form of a tank on the ground (4). Produce the tip assembly (5) with the boom (6) with the ropes system (7) and the blocks (8). Then rigidly fix the cap (5) at the upper section (12) of the tower (2). Then through the extension mechanism (13) in the form of the block pass the rope from the hand winch, which end is connected to the top section (12) of the tower (2) at its lower part and perform the extension of the top section (12). The upper section is fixed by clamps (23) at the required level.

EFFECT: higher reliability and performance of the hoisting machine by reducing the time and complexity of installation and dismantling works.

3 cl, 5 dwg