PILE DRIVER Russian patent published in 2014 - IPC E02D7/06 

FIELD: construction.

SUBSTANCE: pile driver contains drives including rigs with pneumatic tire wheels and hydraulic jacks, masts and mechanisms for their tilting and retraction, hammers, hulk with pontoons interconnected by beams ensuring possibility of parallel pontoons movement relative to each other and bridge suspended to them. Pontoon transoms are equipped with ramp, central and towing beams; ends of theses beams are supported by box-section deck stringers and set of holes at their protruding side wall for the purpose of drivers fixing by ropes to prevent their turnover. From masts side hydraulic jacks of drivers are connected to bearing beams supported by pontoon decks. The bridge is equipped with spacing screwed couplers in order to fix conductor guide and breakwater panels are hinged to ramps.

EFFECT: increasing efficiency of pile driver and expansion of its operational functionalities.

9 dwg