| 摘要 |
The invention relates to a climbing friend comprising: a clamping mechanism (4) joined to a stem (1), a trigger (2), an anchoring belt or sling (6), and an axle (3). The clamping mechanism (4) is retractable, mobile and formed by a central block including a large cam and a small cam on each of the sides thereof, said cams having curved toothed edges and all of the parts being connected by springs and traversed by a steel axle (3) connected in turn to the stem (1) which rotates freely through 90 degrees in relation to the central block. The stem (1) and the anchoring sling (6) include an end hoop (9) (31) and are joined to the clamping mechanism (4) by means of a tensioning element (11) and a screw respectively. |
