Title:
BRACKET STRUCTURE
Document Type and Number:
Japanese Patent JP2006169851
Kind Code:
A
Abstract:
To provide a bracket structure which can reduce concentration of stress acting to a tip welded portion of an end plate.
In the bracket structure 17 of a bracket plates 23 which are each formed of a base plate 23a and a doubling plate 23b are one-side opening edge and the other-side opening edge on both right and left sides of an end plate 21 respectively, welded to. Then each bracket plate 23 has a rod hole 25 bored at a tip portion protruded forward from the ed plate 21. Further the bracket plate 23 has a stress reducing hole 28 bored therein at a location between a tip welded portion 27 at which a bent tip of the end plate 21 is welded to the bracket plate 23, and the rod hole 25.
Inventors:
HARA KEIGO
YUASA TAKAYUKI
NAGAI YUICHI
YUASA TAKAYUKI
NAGAI YUICHI
Application Number:
JP2004365115A
Publication Date:
June 29, 2006
Filing Date:
December 16, 2004
Export Citation:
Assignee:
CATERPILLAR MITSUBISHI LTD
International Classes:
E02F3/38
Domestic Patent References:
| JPH09242109A | 1997-09-16 | |||
| JPH11140901A | 1999-05-25 | |||
| JP2001115478A | 2001-04-24 | |||
| JPH0639580A | 1994-02-15 | |||
| JPS62244950A | 1987-10-26 | |||
| JPH0510541U | 1993-02-12 | |||
| JPH10132059A | 1998-05-22 | |||
| JP2006169850A | 2006-06-29 | |||
| JP2004324197A | 2004-11-18 | |||
| JPH05131503A | 1993-05-28 | |||
| JP2004116010A | 2004-04-15 | |||
| JP2002038524A | 2002-02-06 | |||
| JP2003306018A | 2003-10-28 |
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada
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