Tension pay-off and traction walking board combined device for electric overhead line
The invention relates to a tension pay-off and traction walking board combined device for an electric overhead line. The device comprises a first traction plate and a second traction plate. The frontend of the first traction plate is connected with a traction rope. The rear end of the first traction...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to a tension pay-off and traction walking board combined device for an electric overhead line. The device comprises a first traction plate and a second traction plate. The frontend of the first traction plate is connected with a traction rope. The rear end of the first traction plate is connected with the front end of the second traction plate through two traction wires. Therear end of the first traction plate is further connected with a balancer, and the balancer is located between the two traction wires. The rear end of the second traction plate is connected with three small rotary connectors. According to the invention, the problem of unbalanced stress when a general one-pull-three pay-off tackle and a traction walking board unfold and unfold a wire is solved; during construction, the defects that the traction walking board and the paying-off tackle incline and turn over, the wire and the balancer are rubbed and damaged and jump out of a groove, and wires are wound mutually are easily |
---|