PILE DRIVER Russian patent published in 2015 - IPC E02D7/06 

FIELD: construction.

SUBSTANCE: pile driver comprises a base floating conveyor, a pile guide with rear and side struts, and also a horizontal hydraulic cylinder of side movement, a double-drum hoist, hydraulic equipment, a support frame and a diesel hammer. On sliding plates of the support frame there is a roll-out L-shaped frame installed as moved by hydraulic cylinders, and to its flanges a rotary truss beam of square cross section is fixed in the central part with a carriage of the pile guide.

EFFECT: improved manoeuvrability of a pile driver due to provision of the possibility to move a pile guide in longitudinal direction without movement of a base conveyor.

8 dwg