SOIL ANCHOR Russian patent published in 2014 - IPC E02D5/80 

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, namely, to fixation of open pit sides and retaining walls in soils of wide range of density and stability. A soil anchor includes a traction rod with a lock part of an anchor, which is located outside the border of soil sliding wedge in depth of the massif in the well filled with hardening mortar to the border of the soil sliding wedge with reinforcement of the mortar. The anchor lock is made from an accessory fixed to the end of the traction rod that aligns the traction in the well, with attachment of brackets fixed by bars between each other to the traction rod. Ends of brackets are fixed to the traction rod, and the bent part of brackets is brought to contact with well walls with alignment of traction rod position in the well. In the section of well filling with mortar the traction rod, brackets and rods that connect brackets are coated with a lubricant to insulate from mortar, for instance, with a hydrophobic compound - solid oil, bitumens, or are covered with craft paper impregnated with oils, at the same time excluding the cover adjoining the support structure of the bracket.

EFFECT: increased bearing capacity of anchors, their simplified manufacturing, reduced material intensity and labour intensiveness in their installation.

1 dwg