PILE Russian patent published in 2024 - IPC E02D5/44 

FIELD: construction.

SUBSTANCE: invention relates to construction, in particular to structures of piles used in erection of foundations in industrial and civil construction of both new buildings and structures, and in reinforcement of foundations of reconstructed buildings, including during anchoring of foundation slabs of buried structures against uplift. Pile in the form of a pipe with a tip, in the cavity of which a rod is fixed, and part of the pipe contains a surface section with weakening of strength. Section of the surface with weakening of strength is equipped with through vertical slots located along the generatrix of the pipe. Rod is equipped with a stroke limiter to interact with a plug fixed on the inner surface of the pipe and equipped with a hole for the rod.

EFFECT: increased reliability of pile operation due to guaranteed achievement of required bearing capacity at specified design parameters of pile.

6 cl, 4 dwg