JPS59147764U - Arm parts for hydraulic shovels, etc. - Google Patents

Arm parts for hydraulic shovels, etc.

Info

Publication number
JPS59147764U
JPS59147764U JP4250883U JP4250883U JPS59147764U JP S59147764 U JPS59147764 U JP S59147764U JP 4250883 U JP4250883 U JP 4250883U JP 4250883 U JP4250883 U JP 4250883U JP S59147764 U JPS59147764 U JP S59147764U
Authority
JP
Japan
Prior art keywords
arm member
support arm
attached
slide
arm parts
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
JP4250883U
Other languages
Japanese (ja)
Inventor
中島　哲郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4250883U priority Critical patent/JPS59147764U/en
Publication of JPS59147764U publication Critical patent/JPS59147764U/en
Pending legal-status Critical Current

Links

Landscapes

  • Shovels (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図は本考案のアーム部材をその使用状態とともに示
す斜視図、第２図は本考案のアーム部材の一実施例を示
す分解斜視図、第３図ａ、　ｂは本考案のアーム部材の
作用を示す側面図、第４〜６図は本考案のアーム部材の
他の実施例を示す側面図、第７〜８図は伸縮可能に構成
された従来のアームを例示する側面図である。 １・・・アーム部材、２・・・支持アーム部材、３・・
・スライドアーム部材、７・・・ブーム、１０・・・側
面、１１．２６・・・孔部、１５・・・継材、２０・・
・パケット、２１・・・油圧シリンダ、２７・・・固定
ピン。Fig. 1 is a perspective view showing the arm member of the present invention together with its usage state, Fig. 2 is an exploded perspective view showing one embodiment of the arm member of the present invention, and Fig. 3 a and b are views of the arm member of the present invention. FIGS. 4-6 are side views showing other embodiments of the arm member of the present invention, and FIGS. 7-8 are side views illustrating a conventional arm configured to be extendable and retractable. 1... Arm member, 2... Support arm member, 3...
- Slide arm member, 7... Boom, 10... Side, 11.26... Hole, 15... Joint material, 20...
- Packet, 21...Hydraulic cylinder, 27...Fixing pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端部がブーム先端に枢着される支持アーム部、　　　
　材と、該支持アーム部材に取付けられるスライドアー
ム部材とからなり、該スライドアーム部材は、支持アー
ム部材の両側面と略密着する両側板の上縁部間あるいは
下縁部間の適所を継材により連結し、支持アーム部材に
スライド可能に外挿されるごとく形成するとともに、そ
の先端部にはパケット、破砕具、カッタ等のフロントア
タッチメントラ取付け、該フロントアタッチメントを、
支持アーム部材に取付けた油圧シリンダの伸縮によって
回動動作可能してなり、一方、支持アーム部材とスライ
ドアーム部材との両側板に夫々、位置変換用の孔部を穿
設し、支持アーム部材とスライドアーム部材との所定の
孔部を位置合わせし、該位置合わせされた孔部に固定ピ
ンを挿通して支持アーム部材とスライドアーム部材とを
固定することにより、伸縮可能としたことを特徴とする
油圧式ショベル等のアーム部材。a support arm portion whose one end portion is pivotally attached to the tip of the boom;
and a slide arm member attached to the support arm member. The support arm member is connected to the support arm member so as to be slidably inserted into the support arm member, and a front attachment rack such as a packet, a crushing tool, a cutter, etc. is attached to the tip end of the support arm member, and the front attachment is attached to the support arm member.
The support arm member can be rotated by expanding and contracting a hydraulic cylinder attached to the support arm member.On the other hand, holes for positional change are formed in both side plates of the support arm member and the slide arm member, respectively. The support arm member and the slide arm member are made expandable and retractable by aligning a predetermined hole with the slide arm member and inserting a fixing pin into the aligned hole to fix the support arm member and the slide arm member. Arm members of hydraulic excavators, etc.
JP4250883U 1983-03-23 1983-03-23 Arm parts for hydraulic shovels, etc. Pending JPS59147764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4250883U JPS59147764U (en) 1983-03-23 1983-03-23 Arm parts for hydraulic shovels, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4250883U JPS59147764U (en) 1983-03-23 1983-03-23 Arm parts for hydraulic shovels, etc.

Publications (1)

Publication Number Publication Date
JPS59147764U true JPS59147764U (en) 1984-10-02

Family

ID=30173047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4250883U Pending JPS59147764U (en) 1983-03-23 1983-03-23 Arm parts for hydraulic shovels, etc.

Country Status (1)

Country Link
JP (1) JPS59147764U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100488207B1 (en) * 1998-06-15 2005-07-07 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Connection structure of boom and arm of heavy equipment
EP2480726A1 (en) * 2009-09-21 2012-08-01 Volvo Compact Equipment Sas Extendible dipper with extruded portion for a backhoe arm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100488207B1 (en) * 1998-06-15 2005-07-07 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Connection structure of boom and arm of heavy equipment
EP2480726A1 (en) * 2009-09-21 2012-08-01 Volvo Compact Equipment Sas Extendible dipper with extruded portion for a backhoe arm

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