| 摘要 |
<p>Safety system with two carabiners to be hung to a belay element (C) for climbing purposes, in adventure parks, civil structures and the like, wherein the two carabiners (A, B) attachable to the personal safety belt of a user are connected to each other by an inextensible cable which allow a first carabiner to be open only when the second carabiner is closed, and vice-versa. Each carabiner comprises a handle (1), squeezable and releasable, that, through a pin (2) sliding in an inclined guiding slit (13), implemented in the carabiner body, acts on a balancing lever (3), causing each carabiner to open and close, a return spring (10) provided in one of the carabiners, compressible and releasable according to the squeezing and release of said handle, and a turnstile (5) angularly rotatable driven by the introduction in and the coming out of a safe belay element from the carabiner.</p> |
