Title:
COUPLING FIXING MECHANISM AND SWITCH GEAR HOUSING USING THIS MECHANISM
Document Type and Number:
Japanese Patent JP2016008647
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a coupling fixing mechanism capable of performing coupling fixing work through one-side access.SOLUTION: A coupling fixing mechanism has a structure comprising a coupled member 6 provided with a bolt fixing hole 7 of a shape for passing a bolt head part 2 therethrough; a bolt head part main portion 3 that can be inserted into the bolt fixing hole 7 from a major surface side of the coupled member 6 so as to fasten the coupled member 6 at its rear surface; a bolt head convex part 4 protruded from the central part of the rear surface of the bolt head part main portion 3 to form a double-step structure, a bolt head convex part 4 having its side surface fitted to the bolt fixing hole 7 to act as a rotation stopper; a bolt 1 having a bolt shank part 5 protruded from the rear surface central part of the bolt head convex part 4; and a nut 10 inserted from the main surface side of the coupled member 6 onto the bolt shank part 5 so as to fix the coupled member.
Inventors:
YAMAJI TORU
KOZURU SUSUMU
NAGAI NOBUKAZU
SASAKI TAKAHIRO
KOZURU SUSUMU
NAGAI NOBUKAZU
SASAKI TAKAHIRO
Application Number:
JP2014128821A
Publication Date:
January 18, 2016
Filing Date:
June 24, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F16B5/02; F16B23/00; F16B41/00
Domestic Patent References:
| JPS61101116U | 1986-06-27 | |||
| JPH03177608A | 1991-08-01 | |||
| JPH0632720U | 1994-04-28 | |||
| JPS54140166U | 1979-09-28 | |||
| JP2005299858A | 2005-10-27 | |||
| JP2001317522A | 2001-11-16 | |||
| JPH08277826A | 1996-10-22 | |||
| JP2012013214A | 2012-01-19 |
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa