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Patent Searching and Data


Title:
HOOK DEVICE
Document Type and Number:
Japanese Patent JP2013158065
Kind Code:
A
Abstract:

To provide an inexpensive hook device which is easily attached to or removed from a power line etc. and enables a user to safely set or release a stopper function.

A hook device 1a includes: a hook body 2 having a substantially hook-like shape; a stopper tool 4 having a proximal part 4a that pivotally fits in a pivotally fitted part 2a so as to close a tip opening 3; a compression coil spring 6 installed between the stopper tool 4 and the pivotally fitted part 2a and biasing the stopper tool 4 in a direction that closes the tip opening 3; a releasing wire 10 connecting a ring shaped connecting member 8, connected with the hook body 2 through an extension coil spring 7, with the stopper tool 4; and a guide groove 9a formed on a side surface 2c of the hook body 2 and guiding the releasing wire 10 from an installation position of the extension coil spring 7 to a position near the pivotally fitted part 2a.


Inventors:
Oda, Seijiro
Furuya, Kazutoshi
Saeki, Hiroshi
Muratani, Masaaki
Kimura, Yuji
Fujioka, Sumio
Saeki, Toshihiro
Application Number:
JP2012000014349
Publication Date:
August 15, 2013
Filing Date:
January 26, 2012
Export Citation:
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Assignee:
CHUGOKU ELECTRIC POWER CO INC:THE
International Classes:
H02G1/02; F16B45/02
Attorney, Agent or Firm:
井上 浩