SCREW PILE DRIVING DEVICE Russian patent published in 2024 - IPC E02D7/22 

FIELD: construction.

SUBSTANCE: invention relates to the field of construction and can be used in the erection of supports of buildings, berths, etc. using screw piles. Screw pile driving device comprises a base machine, on the platform of which a manipulator crane with a working member is installed, which carries a pile screwing mechanism, and a rotary device for guiding the screw piles in a vertical or inclined position, a pile screwing mechanism with a cartridge. Basic vehicle is made in the form of a small-sized caterpillar chassis. Rotary device is made at the end of the working member. Pile screwing mechanism is attached to the rotary device and consists of a body in which there is a hydraulic rotator and a shaft with an adapter with holes made along its perimeter. Cartridge is made in the form of a replaceable nozzle attached to the shaft adapter of the pile screwing mechanism; there is a remote control panel.

EFFECT: providing the creation of a device for driving screw piles with improved operational characteristics, as well as compactness, reduced weight, cross-country capacity and mobility of the disclosed device itself, characterized by reduced labour intensity and simplification of the process of screwing piles and loading and unloading operations for transportation to the construction site and return of the claimed device to the base.

4 cl, 5 dwg