IMPROVED ACCESS TO STRUCTURES

摘要

The present application discloses an access system for transporting people and/or materials in a generally vertically direction on a substantially vertical tower structure, the tower structure comprising a substantiallyvertical external rail mechanism and a docking unit adapted to receive and releasably engage with a supply capsule. When engaged, the docking unit and capsule can be raised and/or lowered relative to the base of the tower on the outside of the tower.