Alkaline earth - or rock anchor, with an armature tension member of one or a plurality of individual elements with a corrosion-protected anchor head design

摘要

Alkaline earth - or rock anchor, in particular permanent anchors, with an armature tension member of one or a plurality of individual elements (3), such as, for example, steel rods, steel wires or steel wire strands, wherein the armature tension member is determined for this purpose into a drilled hole (2) to be inserted and anchored there and with an anchor head construction (7) for anchoring of the armature tension member at the open end of the bore hole (2), wherein the anchor head construction (7) a bearing member (8, 26), which is directly or indirectly to the substrate (10) is supported, and in the further anchoring means (14) for tensioning of the individual elements (3) while being supported on the support element (8, 26) with the individual elements (3) can be brought into a force-locking connection, wherein the end of the anchor head (7) of the ends of the individual elements (3) and the anchoring means (14) surrounding the cap (17) is formed, characterized in that, between the supporting element (8, 26) and anchoring means (14) a connecting element (12, 25) is arranged, which, on the outer circumference closing means, and in that the cap (17) on the inner circumference closing means..