FIELD: electrical engineering.
SUBSTANCE: supporting clamp for wires of overhead power transmission line is intended for suspension and fixing of wires to insulating suspension of intermediate supports of overhead power lines of various voltage classes. Clamp contains a body with longitudinal boat (2) and two eyes (4). Body has four tides (6) with holes (7), placed in pairs on the sides of the body on both sides of the eyes. Boat has cylindrical grooves to accommodate rubber damping U-shaped inserts. Clamp is also provided with two identical clamping dies made with a central clamping part and two lateral tides placed at one of the end faces of the dies. In the central part of each plate, a longitudinal cavity is provided for mounting a rubber damping insert with a central outer longitudinal groove under the wire.
EFFECT: use of the invention makes it possible to exclude the possibility of mechanical wear of the wire due to its friction against the clamping body by reducing the static and dynamic loads in the support area of the wire.
1 cl, 12 dwg
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Authors
Dates
2018-04-11—Published
2017-06-08—Filed