| 摘要 |
FIELD: construction. ^ SUBSTANCE: device comprises a section of rope, one end of which is passive, and the second free end in process of locking is pulled through hollow body and is fixed in it by means of locking mechanism. Cavity of body is closed with upper and lower covers. Lower end of spring interacts with stabiliser of closing spring, which is arranged as a whole with lower cover. Device is equipped with additional fixing element arranged in the form of rod having stop screw at one end, with which it is screwed into threaded hole, and a detachable technological tail at the other end with detachable groove. According to invention, lower cover is arranged in the form of unit with frontal and inclined faces that follow cavity of body in lower part and stretch inside the latter, which bears specified additional fixing element by means of threaded hole, in which stop screw is screwed into, at the same time technological tail passes through side opening arranged in inclined side face of the body. ^ EFFECT: manufacturability, convenience of locking, preservation of design basic nature. ^ 2 cl, 3 dwg |
