JPH0160778U - - Google Patents

Info

Publication number
JPH0160778U
JPH0160778U JP15450387U JP15450387U JPH0160778U JP H0160778 U JPH0160778 U JP H0160778U JP 15450387 U JP15450387 U JP 15450387U JP 15450387 U JP15450387 U JP 15450387U JP H0160778 U JPH0160778 U JP H0160778U
Authority
JP
Japan
Prior art keywords
boss
side plate
arm
reinforcing plate
joined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15450387U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15450387U priority Critical patent/JPH0160778U/ja
Publication of JPH0160778U publication Critical patent/JPH0160778U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Description

【図面の簡単な説明】
第1図はこの考案にかかるアーム用ボスの溶接
部形状を示す要部断面図、第2図は補強板の斜視
図、第3図は油圧シヨベルの全体側面図、第4図
はアームの側面図、第5図は第4図のA―Aより
見た断面図、第6図は第5図のB群詳細図、第7
図は従来技術の補強板の斜視図である。 2,2′……アーム、3,3′……ボス、4,
8……側板、5,9……補強板、6,10……ボ
ス穴、7,11,12,13……溶接開先。

Claims (1)

    【実用新案登録請求の範囲】
  1. 断面形状が箱形で、左右側板端部がボス外周の
    一部にわたつて接合され、かつ上記ボスおよび側
    板を補強板にて一体的に結合した建設機械用アー
    ムにおいて、上記アーム用ボス外周に接合する側
    板接合部の外面側に溶接開先を設け、一方、補強
    板のボス穴を、ボスに対して側板の接合される部
    分に沿う内径は側板の溶接開先部分より大径にし
    、またボスに対して側板接合のない部分に沿う内
    径はボス外径と同径にし、かつ上記補強板のボス
    穴全周にわたつてその外面側に容接開先を設ける
    とともに、上記ボスに対して側板および補強板の
    それぞれ溶接開先を肉盛溶接したことを特徴とす
    るアーム用ボスの溶接部形状。
JP15450387U 1987-10-07 1987-10-07 Pending JPH0160778U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15450387U JPH0160778U (ja) 1987-10-07 1987-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15450387U JPH0160778U (ja) 1987-10-07 1987-10-07

Publications (1)

Publication Number Publication Date
JPH0160778U true JPH0160778U (ja) 1989-04-18

Family

ID=31431291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15450387U Pending JPH0160778U (ja) 1987-10-07 1987-10-07

Country Status (1)

Country Link
JP (1) JPH0160778U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011175870A (ja) * 2010-02-24 2011-09-08 Nec Corp プリント基板の結合構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011175870A (ja) * 2010-02-24 2011-09-08 Nec Corp プリント基板の結合構造

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