Patent ID: 6705804
Filing Date: 2004-03-16
Classification: E21D,Y10S

Abstract:
An anchor securable in a bore with a mortar, comprising an anchor members (12) located in the bore after setting of the anchor; a load application member (11) projecting out of the bore upon the setting of the anchor, at least one mixing element (13, 13â€²) for mixing components of the mortar; drive means (20, 20â€²) provided on the anchor member (12) for setting in motion the at least one mixing element (13, 13â€²); and trigger means (21) for actuating the drive means (20, 20â€²) and which automatically sets in motion the at least one mixing element (13, 13â€²) upon actuation of the trigger means (21), wherein the drive means (20, 20â€²) includes at least one force accumulator (23, 23â€²) that provides a necessary drive energy for setting in motion the at least one mixing element (13).