| 摘要 |
<p>Safety device for a spare-wheel pick-up system, comprising a sleeve (1) with a window (10), a support shaft (2) fixed to the cable, which is housed in the sleeve (1) and which is longitudinally movable in the interior of said sleeve (1), and an arm (4) with a coupling section (40), disposed outside the sleeve (1) and pivotable in relation to an axis of rotation (5) between a first position (P1) in which the coupling section (40) passes through the window (10) of the sleeve (1) and a second position in which said coupling section (40) is retracted in relation to said window (10). The device also comprises locking means adapted to prevent, when in the first position (P1), the arm (4) from moving from said first position (P1) to the second position when the cable snaps.</p> |
