Foundation pile for building - has injection outlets above flat transverse component near bottom end

摘要

The foundation pile is used in construction of a building. It comprises a hollow stem and a point with outlets, through which rapid-hardening liq. or paste is injected. It flows into the space formed between the pile and soil while driving home. Clear of the bottom end the stem has a flat transverse component (3) fixed to it by one or more devices, and the outlets are evenly spaced round the stem periphery (1) above this component. The fixing devices (2,4) can be evenly spaced round the stem on the outside, the outlets being situated between them. The component can be a circular plate.