FIELD: electricity.
SUBSTANCE: invention relates to electric power industry, namely to supporting clamps for attachment of aluminum and steel-aluminum wires to intermediate supports of overhead transmission lines. Clamp consists of tray 1, pressure plate 2 and device for clamping twisted conductors. Chute 3 of tray 1 is made along radius R, providing arrangement of twisted wires 4, 5 laid in tray with shift relative to each other along vertical line. In emerging gap 6 there is insert 7. According to the second version, support part 10 of tray 1 is made with two chutes 11, 12 corresponding to twisted wires 13, 14 laid in the tray. Pressure plate 2 is made with two chutes 15, 16 of identical or different configurations, which are located in one horizontal plane.
EFFECT: proposed supporting clamp is characterized by high operational reliability due to reliable attachment of twisted wires.
4 cl, 3 dwg
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Authors
Dates
2021-01-21—Published
2020-08-19—Filed