ANCHOR

摘要

FIELD: mining. ^ SUBSTANCE: invention is related to mining industry, namely to anchor fixation of mines and building structures. Anchor comprises metal rod and lock. Lock is arranged in the form of cylinder, which is rigidly fixed on rod. On cylinder there are double ledges arranged diametrically, in which there are wedging elements hingedly fixed and joined to each other by means of spring and wire. ^ EFFECT: reliable fixation of anchor and possibility of its extraction. ^ 4 dwg