Telescopic limiting damper for power transmission line
The invention discloses a telescopic limiting damper for a power transmission line. The telescopic limiting damper for the power transmission line comprises a protection housing, a pull rod and a springback spring. The springback spring sleeves the internal of the protective housing; the lower end o...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a telescopic limiting damper for a power transmission line. The telescopic limiting damper for the power transmission line comprises a protection housing, a pull rod and a springback spring. The springback spring sleeves the internal of the protective housing; the lower end of the protective housing has a guiding clamping groove which is matched with an outer diameter of the pull rod in size; a limiting device A is arranged on the lower end of the protective housing and is positioned above the guiding clamping groove; the pull rod is connected to the protection housing through the guiding clamping groove in a sliding manner; a limiting device B is fixed on the top of the pull rod; the springback spring sleeves the periphery of the pull rod; the top of the springback spring is connected to the lower surface of the limiting device B; the bottom of the springback spring is connected to the upper surface of the limiting device A; and the outer side of the limiting device is matched with th |
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