PILE STRUCTURE OF PUMPING UNITS FOUNDATION Russian patent published in 2019 - IPC E02D27/44 

FIELD: construction.

SUBSTANCE: invention relates to construction, namely to pile foundations, and can be used in oil and gas industry for installation of pump units on weak and subsidence soil or in winter conditions, and also can be used in swampy terrain and permafrost soil. Pile structure of pumping units foundation includes piles made in the form of metal tubular bodies with thrusts and tips on lower end in form of cone-shaped auger, grillage frames, piles fixed on top, with holes for attachment of pump unit frame and angles with which piles are fixed relative to each other. Edge of screw of tip is sharpened at angle of 20°–90°, and each pile is equipped in lower part with drain hole.

EFFECT: providing simplification of screw penetration into soil, reduction of groundwater ejecting forces.

1 cl, 3 dwg