Title:
OVERHEAD GROUND WIRE ATTACHMENT STRUCTURE AND POWER TRANSMISSION LINE TOWER
Document Type and Number:
Japanese Patent JP2023081409
Kind Code:
A
Abstract:
To provide an overhead ground wire attachment structure capable of being constructed on the basis of a production standard for a power transmission angle steel tower and retarding the deterioration of the top part of a pointed top part of a power transmission line tower.SOLUTION: An attachment structure for an overhead ground wire 14 provided on the top part of a pointed top part P1 of a power transmission line tower 2 is an overhead ground wire attachment structure 1A that is provided with a top plate 7 obtained by bending a flat plate into a U-shaped cross section and comprising an upper part 7a that is arranged on a vertical upper end surface T side of a main column material 2c forming the pointed top part P1 and a side part 7b that extends to side edges S across the upper part 7a and is arranged on a side surface U of the power transmission line tower 2, a side plate 9 that is provided on the side surface U of the power transmission line tower 2 on which the side part 7b of the top plate 7 is not arranged in the pointed top part P1, and a tension plate 13 attached to the upper part 7a of the top plate 7 and to which the overhead ground wire 14 is connected, and the upper part 7a of the top plate 7 comprises a notch 8 for ventilation and water conduction in an area not overlapping with the tension plate 13 in a plan view.SELECTED DRAWING: Figure 1
Inventors:
NISHIMURA AOZORA
KATO HIROKI
KATO HIROKI
Application Number:
JP2021195050A
Publication Date:
June 13, 2023
Filing Date:
December 01, 2021
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER CO INC
International Classes:
E04H12/10; H02G1/02; H02G7/00
Attorney, Agent or Firm:
Hiroshi Inoue