METHOD TO LIFT AND INSERT PILE INTO PILEDRIVER GRIP JAW AND DEVICE FOR ITS IMPLEMENTATION Russian patent published in 2014 - IPC E02D11/00 

FIELD: machine building.

SUBSTANCE: invention refers to machine building and can be used at pile works in pile driving and extracting machines. A device to lift and insert a pile into a piledriver grip jaw is characterised by the fact that it comprises a bracket attached to the lower part of a vibratory piledriver grip, a lever is mounted in the said bracket on an axis and is able of turning around the said axis in the direction towards the vibratory piledriver grip or backwards and its other end is fitted by a tip getting to be engaged with an engagement element at the pile head. The engagement element at the pile head is made as a guide fixed on the pile or as a mating element in the pile provided in it or made in the process of pile manufacturing.

EFFECT: improved efficiency and simplification of the process for lifting and inserting a pile into a piledriver grip jaw.

4 cl, 15 dwg