EARTH ANCHOR Russian patent published in 2023 - IPC E02D5/80 

FIELD: construction industry.

SUBSTANCE: invention relates to the field of construction, namely to the fastening of retaining walls and fences of pits in medium-density soils. The earth anchor includes a well drilled in the ground mass, a casing string placed in the well, an anchor rod with opening petals. The earth anchor is equipped with an anchorage unit rigidly fixed in the lower part of the hollow anchor rod, while the anchorage unit is made in the form of a four-petal opening blade and a cone-shaped capsule placed inside it filled with a non-explosive destructive substance.

EFFECT: increasing the bearing capacity of the anchor, simplifying the design of the blade opening mechanism.

1 cl, 3 dwg