| 摘要 |
FIELD: construction. ^ SUBSTANCE: protective device comprises a retention element, which forms a controlled loop, including a cable, and an element of a lock connected to the cable and aimed to narrow the loop and to prevent the loop expansion. The lock element includes the first main part and the second main part arranged with the possibility to rotate relative to the first main part. The first main part comprises a gear rim, which continues in the first plane with a visible profile of a tooth lifted from the plane. The second main part includes an element of a latch displaced to the first plane for engagement with the gear rim, and a drum to wind a cable. At the same time the second part comprises two elements of the latch, which are displaced to the first plane for engagement of the gear rim, and act separately for disengagement from the gear rim. ^ EFFECT: simplified design of the protective device. ^ 15 cl, 10 dwg |
