ANCHOR Russian patent published in 2022 - IPC E02D5/80 

FIELD: mining industry.

SUBSTANCE: invention relates to the mining industry and can be used for fixing workings in mines in the presence of waters that are aggressive in composition. The anchor is made in the form of a hollow metal cylinder with a longitudinal slot along the entire length, with a conical head and an emphasis on the back. The surface is coated with a layer of corrosion resistant coating, with a thickness increasing along the length of the anchor from back to front.

EFFECT: ensuring the expansion of functionality through the use of anchors with friction fastening for fastening workings in rocks with aggressive mine waters, ensuring the corrosion resistance of the anchor.

2 cl, 1 dwg