FIELD: safety equipment. SUBSTANCE: safety device has casing 1 with handle, supporting member 2 formed as rectangular bar mounted within casing 1 and provided with semicylindrical channel 9 on one of its long sides. Balancing lever 4 with unequal arms is positioned in opposed relation to supporting member 2 on pin 3. Balancing lever arms are provided with rope receiving channels. Toothed gear 14 with wedge-shaped slot narrowing in inward direction is mounted on one end of supporting member 2. Wedge-shaped slot is adapted for retaining of rope by arm 19 of balancing lever in case rope is broken. Mushroom-shaped projection 17 arranged in opposed relation to toothed gear 14 facilitates additional rope braking by twisting it. Cover mounted on pin 7 closes rope channel defined by casing, balancing lever and bar. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SELF-LOCKING TRIGGER | 2014 |
|
RU2551180C1 |
| DEVICE TO SAFEGUARD AND MOVE ALONG A STRING | 1990 |
|
RU2026701C1 |
| SELF-LOCKING DESCENDER DEVICE | 2018 |
|
RU2679163C1 |
| LIFTING AND LOWERING APPARATUS | 1998 |
|
RU2137519C1 |
| 0 |
|
SU1780782A1 | |
| SELF-LOCKING BELAY/RAPPEL DEVICE | 2022 |
|
RU2780411C1 |
| ARRANGEMENT FOR LOWERING MOUNTAINEERS BY MEANS OF A ROPE | 0 |
|
SU1326298A1 |
| DEVICE FOR SPOTTING OF CLIMBER | 2012 |
|
RU2508927C2 |
| SAFETY DEVICE FOR MOUNTAINEERS | 0 |
|
SU1397047A1 |
| MOUNTAINEERING ROPE CLAMP | 0 |
|
SU1099971A1 |
