Title:
架空線自走機
Document Type and Number:
Japanese Patent JP7433731
Kind Code:
B2
Abstract:
To make it possible to run along an overhead line reliably and stably between support structures.SOLUTION: An overhead line self-propelled machine includes a housing, first and second drive units that are provided with traveling rollers 58 and 59, and take a sandwiching position in which the traveling rollers 58 and 59 sandwich an overhead wire by surface contact and a retracting position in which retraction from the sandwiching position is performed, an urging member that urges the first and second drive units toward the sandwiching position, and a drive part that is driven to rotate each of the traveling rollers. When the first and the second drive units are placed in the sandwiching position, the overhead line are sandwiched by surface contact by the traveling rollers 58 and 59, such that the rollers 58 and 59 do not slip with respect to the overhead line, the overhead line self-propelled machine 32 does not slow down, and the overhead line self-propelled machine 32 does not stop even when the inclination of the overhead line becomes large.SELECTED DRAWING: Figure 1
Inventors:
Junpei Takemoto
Kazutake Ota
Ryuichi Kobayashi
Kenichi Oho
Kazutake Ota
Ryuichi Kobayashi
Kenichi Oho
Application Number:
JP2020193348A
Publication Date:
February 20, 2024
Filing Date:
November 20, 2020
Export Citation:
Assignee:
Kandenko Co., Ltd.
International Classes:
H02G1/02; B61B7/06
Domestic Patent References:
| JP1255422A | ||||
| JP200217015A | ||||
| JP1255411A | ||||
| JP201722925A | ||||
| JP199419A | ||||
| JP2000350319A | ||||
| JP5972812U | ||||
| JP33111U | ||||
| JP11113123A | ||||
| JP61293106A | ||||
| JP606857A | ||||
| JP59148504A |
Attorney, Agent or Firm:
Toshiaki Aoki
Makoto Kawai
Makoto Kawai