THREADED CONNECTION Russian patent published in 2019 - IPC F16B39/10 

FIELD: machine building.

SUBSTANCE: invention relates to mechanical engineering, in particular to threaded connections, in particular, for fastening elements of overhead power lines. Threaded joint for fastening structural elements comprises a threaded rod with a non-circular head or a threaded rod and a non-circular nut, a washer with a bent petal and an indicator lock mounted on the head of the threaded rod or nut. Washer with a bent petal is installed under the bolt head or a nut, the indicator lock is made with a through hole and a groove under the folded-down petal of the washer adjacent to the hole. Folded petal is bent to the side of the threaded rod, threaded through the groove of the lock indicator, and once again bent to fit the surface of the lock indicator. Threaded connection is installed on the structural element in a place designed to limit the rotation of the washer with the fold-down petal and the lock indicator.

EFFECT: invention is directed to simplifying the mounting of a threaded connection while simultaneously enabling the remote control of locking the threaded connections.

4 cl, 5 dwg