| 摘要 |
FIELD: sports; games. ^ SUBSTANCE: embedded element consists of a case, a mobile basic detail, rope loop for application of load. The mobile basic detail is located at an inclined plane of the case. Two mobile basic details united by one rope loop can be placed in the case of the embedded element. More than two mobile basic details can be placed in the case of the embedded element, and each of them has a rope loop. ^ EFFECT: increase of fastening reliability of the embedded element in a rock and safety of climbers during mounting. ^ 3 cl, 5 dwg |
