Embeddable security anchorage for use during e.g. mountain climbing, has torsion wharf acting on arms to lower arms towards operative position, and auxiliary cord fixed to loop that serves as support for snap harness

摘要

The anchorage has a fixed arm and a whirling arm (2) mounted on a socket that acts on a spin axis of the whirling arm. A torsion wharf acts on the arms to lower the arms towards an operative position. An auxiliary cord (6) is fixed to a loop that serves as a support for a snap harness (7).