Auxiliary device for current collection line maintenance

The utility model discloses an auxiliary device used for current collection line maintenance, the auxiliary device comprises a first stair and a second stair, the first stair comprises two first side rods and a plurality of first cross rods connected between the two first side rods; the second stair...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FENG SHAOQIANG, ZHANG BINYA, ZHANG XIONG, XIAO DUOQI, YANG TAO, ZHANG YAN, LIU YANLI, MA WEICHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES
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Beschreibung
Zusammenfassung:	The utility model discloses an auxiliary device used for current collection line maintenance, the auxiliary device comprises a first stair and a second stair, the first stair comprises two first side rods and a plurality of first cross rods connected between the two first side rods; the second stair comprises two second side rods and a plurality of second cross rods connected between the two second side rods; the first side rod is provided with a sliding groove, and the sliding groove is matched with the second side rod so that the first side rod can move on the second side rod. The second cross rod at the top of the second side rod is connected with a hook; the bottom of the second side rod is connected with a clamping mechanism, and the clamping mechanism can be clamped on the first cross rod to limit relative movement between the first stair and the second stair; the auxiliary device further comprises a self-locking device, and the self-locking device can be connected to the first transverse rod and the se