JPS58120250U - Shovel work arm - Google Patents

Shovel work arm

Info

Publication number
JPS58120250U
JPS58120250U JP1695982U JP1695982U JPS58120250U JP S58120250 U JPS58120250 U JP S58120250U JP 1695982 U JP1695982 U JP 1695982U JP 1695982 U JP1695982 U JP 1695982U JP S58120250 U JPS58120250 U JP S58120250U
Authority
JP
Japan
Prior art keywords
arm portion
arm
attached
outer arm
notch
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.)
Granted
Application number
JP1695982U
Other languages
Japanese (ja)
Other versions
JPS6123101Y2 (en
Inventor
渡辺　誉夫
Original Assignee
株式会社クボタ
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 by 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP1695982U priority Critical patent/JPS58120250U/en
Publication of JPS58120250U publication Critical patent/JPS58120250U/en
Application granted granted Critical
Publication of JPS6123101Y2 publication Critical patent/JPS6123101Y2/ja
Granted legal-status Critical Current

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  • Jib Cranes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はバックホウ作業車の側面図、第２図は第２アー
ムの一部省略切欠き側面図、第３図は第２図における■
−■線断面図、第４図は第２図に′おけるＩＶ−ＩＶ線
断面図である。 ９ａ・・・・・・内側アーム部分、９ｂ・・・・・・外
側アーム部分、１６・・・・・・シリンダ連結用ブラケ
ット、１７・・・・・・切欠き、１８・・・・・・補強
部材、１９・・・・・・当て金、２０・・・・・・スト
ッパー。Figure 1 is a side view of the backhoe work vehicle, Figure 2 is a partially omitted side view of the second arm, and Figure 3 is the ■ in Figure 2.
4 is a sectional view taken along the line IV--IV in FIG. 2. 9a...Inner arm part, 9b...Outer arm part, 16...Cylinder connection bracket, 17...Notch, 18...・Reinforcing member, 19...Ball, 20...Stopper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 角筒状の外側アーム部分９ｂに、内側アーム部分９ａを
摺動自在に内嵌させるとともに、前記内側アーム部分９
ａに連設のシリンダ連結用ブラケット１６を挿湧させる
ための切欠き１７を、前記外側アーム部分９ｂの上部壁
にその先端部において開口させる状態で形成し、前記外
荷アーム部分９ｂにおける切欠き１７の両側部分同志を
接続する逆Ｕ字状の補強部材１８を、前記外側アーム部
分９ｂの先端部にそれの上部壁及び両横側部壁を覆う状
態で取付けたショベル作業用アームであって、前記外側
アーム部分９ｂの上方がわ両角部に接触する当て金１９
．１９を、前記補強部材１８に取付けるとともに、前記
両光て金１９．１９の下端がわ縁部に接当するストッパ
ー２０．２０を、前記外側アーム部分９ｂの両横側部壁
に取付けであることを特徴とするショベル作業用アーム
。The inner arm portion 9a is slidably fitted into the square tubular outer arm portion 9b, and the inner arm portion 9
A notch 17 for inserting and springing the cylinder connecting bracket 16 connected to the outside arm portion 9b is formed in the upper wall of the outer arm portion 9b with an opening at its tip, and the notch in the outer load arm portion 9b In this excavator work arm, an inverted U-shaped reinforcing member 18 connecting both side parts of the shovel arm 17 is attached to the tip of the outer arm part 9b so as to cover the upper wall and both side walls thereof. , a stopper 19 that contacts both upper corner portions of the outer arm portion 9b.
．． 19 is attached to the reinforcing member 18, and stoppers 20.20 that come into contact with the lower edges of the two light clasps 19.19 are attached to both lateral side walls of the outer arm portion 9b. An arm for excavator work characterized by:
JP1695982U 1982-02-08 1982-02-08 Shovel work arm Granted JPS58120250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1695982U JPS58120250U (en) 1982-02-08 1982-02-08 Shovel work arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1695982U JPS58120250U (en) 1982-02-08 1982-02-08 Shovel work arm

Publications (2)

Publication Number Publication Date
JPS58120250U true JPS58120250U (en) 1983-08-16
JPS6123101Y2 JPS6123101Y2 (en) 1986-07-10

Family

ID=30029302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1695982U Granted JPS58120250U (en) 1982-02-08 1982-02-08 Shovel work arm

Country Status (1)

Country Link
JP (1) JPS58120250U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007284194A (en) * 2006-04-17 2007-11-01 Tadano Ltd Outer side boom distal end part structure for expansion/contraction boom

Also Published As

Publication number Publication date
JPS6123101Y2 (en) 1986-07-10

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