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Title:
ELECTRIC WIRE REPLACEMENT METHOD AND ROLLER UNIT FOR ELECTRIC WIRE REPLACEMENT WORK
Document Type and Number:
Japanese Patent JP2019170055
Kind Code:
A
Abstract:
To provide an electric wire replacement method having high work efficiency, and a roller unit for electric wire replacement work that contributes to improving work efficiency.SOLUTION: An electric wire replacement method includes: a step of connecting a new first electric wire Wn1 to an existing first electric wire Wp1; a step of connecting a first non-electric wire Q1 to an existing second wire Wp2; a first wiring step of placing the new first electric wire on an electric wire support part 92 by pulling the existing first electric wire and the existing second electric wire in a first direction, while collecting the existing first electric wire and the existing second electric wire which were placed on the electric wire support part; a separation step of separating the first non-electric wire and the existing second wire from each other; a step of connecting a new second electric wire to the first non-electric wire; and a second wiring step of placing the new second electric wire on the wire support by pulling the first non-electric wire in a second direction while collecting the first non-electric wire which was placed on the wire support part.SELECTED DRAWING: Figure 3

Inventors:
NOZAKI TOMOHIRO
MIYAKO TAKASHI
YAGOME TAKAHIRO
HONMA MASAHIRO
KIMURA SHINGO
TANAKA JUNJI
Application Number:
JP2018055663A
Publication Date:
October 03, 2019
Filing Date:
March 23, 2018
Export Citation:
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Assignee:
TOHOKU ELECTRIC POWER CO
YURTEC CORP
NAGAKI SEIKI KK
International Classes:
H02G1/02
Attorney, Agent or Firm:
Seiji Matsumoto