TUBE LOCKING SYSTEM, AND STABILIZER PROVIDED WITH SUCH A SYSTEM

摘要

System (3) for locking a first tube (6) relative to a second tube (7) of a stabilizer (2) of a device (1) for working at height, comprising a support means provided with a boss (24), a lever (22) provided with an actuating part (25), and a blocking part (26), disposed on either side of the boss, the blocking part comprising an opening, the lever being pivotable around the boss between an unlocking position and a locking position of the first tube braced on the opening, as well as a return means, arranged between the support means and the part blocking, exerting a pushing force on the blocking part so that a pressure on the actuating part rotates the lever, causing the positioning of the blocking means in the unlocked position.