Title:
電柱用営巣防止具
Document Type and Number:
Japanese Patent JP7443228
Kind Code:
B2
Abstract:
To provide a nesting-preventing instrument for a utility pole preventing nesting by dividing space for nesting of bird into narrow parts and making long-objects such as branches which become materials of a nest difficult to be placed.SOLUTION: A nesting-preventing instrument 1 for a utility pole has a pair of band pieces 7, 7 connecting both ends by a fastening bolt 8a for attaching around a top part of a utility pole P, an attaching band 2 composed of the band pieces 7, 7, a pair of metal second repelling plates 5 in which one end part is alternately co-tightened to be fixed with the band pieces 7 by the fastening bolt 8a, and a plate surface is stood upright to a tip face P1 of the utility pole P and crosses the tip face P1 with an interval in between, and a metal first repelling plate 4 which is fixed to one of the second repelling plates 5 and in which the plate surface is stood upright to the tip face P1 of the utility pole P by engaging with the other of the second repelling plates by slits 9 and 11 mutually. The first repelling plate 4 and the second repelling plates 5 divide the tip face P1 of the utility pole P into narrow spaces by crossing the plate surfaces. The first repelling plate 4 and the second repelling plates 5 respectively have inclined edges 4c and 5b inclining downward toward both ends.SELECTED DRAWING: Figure 1
Inventors:
Toru Kihara
Ryota Chaen
Kimishima Yuki
Kosuke Nagashima
Ryota Chaen
Kimishima Yuki
Kosuke Nagashima
Application Number:
JP2020219795A
Publication Date:
March 05, 2024
Filing Date:
December 29, 2020
Export Citation:
Assignee:
Kyushu Passenger Railway Co., Ltd.
Sanwa Tech Co., Ltd.
Sanwa Tech Co., Ltd.
International Classes:
H02G7/00; A01M29/26; A01M29/32; E04H12/00; H02G1/02
Domestic Patent References:
| JP2012100372A | ||||
| JP2000295959A | ||||
| JP201835582A | ||||
| JP2000287605A | ||||
| JP2009256937A |
Foreign References:
| US4803819 |
Attorney, Agent or Firm:
Tadashi Otsuka