Secure locking device for access to ladder safety hoop comprises movable cover with panel, covering ladder immediately below hoop, carrying hoop obturator at upper end

摘要

The locking device for access to a ladder (1) with a safety hoop (2) permanently surrounding a part of the ladder comprises a movable cover (3) provided with a panel (6) covering the part of the ladder immediately lower than that surrounded by the hoop. A hoop obturator (7) is carried at the upper end of the panel.