JPS59178454U - Boom connection device - Google Patents

Boom connection device

Info

Publication number
JPS59178454U
JPS59178454U JP7383983U JP7383983U JPS59178454U JP S59178454 U JPS59178454 U JP S59178454U JP 7383983 U JP7383983 U JP 7383983U JP 7383983 U JP7383983 U JP 7383983U JP S59178454 U JPS59178454 U JP S59178454U
Authority
JP
Japan
Prior art keywords
boom
connection device
positioning boss
boom connection
positioning
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
JP7383983U
Other languages
Japanese (ja)
Other versions
JPH0128136Y2 (en
Inventor
渡田　直志
晋也 野崎
Original Assignee
新キャタピラ−三菱株式会社
西菱エンジニアリング株式会社
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 新キャタピラ−三菱株式会社, 西菱エンジニアリング株式会社 filed Critical 新キャタピラ−三菱株式会社
Priority to JP7383983U priority Critical patent/JPS59178454U/en
Publication of JPS59178454U publication Critical patent/JPS59178454U/en
Application granted granted Critical
Publication of JPH0128136Y2 publication Critical patent/JPH0128136Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shovels (AREA)
  • Component Parts Of Construction Machinery (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１，２図はロングツラントを有する油圧ショベルの側
面図、第３図は従来のブーム接続装置の側面図、第４図
は第３図ＩＶ−ＩＶにおける断面図、第５図は本考案の
実施例を示し、切離した状態における側面図、第６図は
その接続状態における側面図、第７図は第６図■−■に
おける断面図、第８図はその接続しようとする状態にお
ける側面図である。 １・・・第１ブーム、２・・・第２ブーム、ｌｂ、　　
ｌｃ。 ２ａ・・・ピン穴、３・・・位置決め用ボス、４・・・
位置決め用ブラケット、５・・・ピスン、６・・・スト
ッパ。Figures 1 and 2 are a side view of a hydraulic excavator with a long tournant, Figure 3 is a side view of a conventional boom connection device, Figure 4 is a sectional view taken along Figure 3 IV-IV, and Figure 5 is an implementation of the present invention. An example is shown, a side view of the disconnected state, Fig. 6 is a side view of the connected state, Fig. 7 is a sectional view taken along Fig. 6 - ■, and Fig. 8 is a side view of the connected state. be. 1...First boom, 2...Second boom, lb,
lc. 2a...pin hole, 3...positioning boss, 4...
Positioning bracket, 5... piston, 6... stopper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方のブームと他方のブームとをピンを介して連結、固
定するブームの接続装置において、位置決め用ボスを一
方のブームに設け、該位置決め用ボスを当接し回動を案
内する位置決め用ブラケットと一方のブームの前記位置
決め用ボスを中心としだ回動を側止するストッパを他方
のブームを設けたことを特徴とするブームの接続装置。In a boom connection device that connects and fixes one boom and the other boom via a pin, a positioning boss is provided on one boom, and a positioning bracket that abuts the positioning boss and guides rotation, and a positioning bracket that contacts the positioning boss and guides the rotation. A boom connection device characterized in that the other boom is provided with a stopper for stopping rotation of the boom about the positioning boss.
JP7383983U 1983-05-18 1983-05-18 Boom connection device Granted JPS59178454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7383983U JPS59178454U (en) 1983-05-18 1983-05-18 Boom connection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7383983U JPS59178454U (en) 1983-05-18 1983-05-18 Boom connection device

Publications (2)

Publication Number Publication Date
JPS59178454U true JPS59178454U (en) 1984-11-29
JPH0128136Y2 JPH0128136Y2 (en) 1989-08-28

Family

ID=30203952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7383983U Granted JPS59178454U (en) 1983-05-18 1983-05-18 Boom connection device

Country Status (1)

Country Link
JP (1) JPS59178454U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428452U (en) * 1987-08-12 1989-02-20
JPH02101841U (en) * 1989-01-25 1990-08-14
JP2005105520A (en) * 2003-09-26 2005-04-21 Kobelco Contstruction Machinery Ltd Boom of working machine and its assembling/disassembling method
JP2006274589A (en) * 2005-03-28 2006-10-12 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd End attachment mounting device for construction machine
JP2009523927A (en) * 2006-01-13 2009-06-25 ラマン，ジョン，アール Modular system for connection attachment to construction machinery
JP2009293261A (en) * 2008-06-04 2009-12-17 Kobelco Contstruction Machinery Ltd Boom assembly structure of working machine
JP2012021389A (en) * 2010-06-15 2012-02-02 Kobelco Contstruction Machinery Ltd Work machine, boom adaptor for work machine, and method for unloading front boom of work machine
JP2018021434A (en) * 2016-08-05 2018-02-08 株式会社小松製作所 Work machine and attachment method
JP2019143358A (en) * 2018-02-20 2019-08-29 株式会社小松製作所 Bracket and front device moving method
JP2020023849A (en) * 2018-08-08 2020-02-13 日立建機株式会社 Construction machine
JP2020125187A (en) * 2019-02-04 2020-08-20 コベルコ建機株式会社 Connection device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7200771B2 (en) * 2019-03-15 2023-01-10 コベルコ建機株式会社 Boom mounting structure for construction machinery

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428452U (en) * 1987-08-12 1989-02-20
JPH02101841U (en) * 1989-01-25 1990-08-14
JP4492077B2 (en) * 2003-09-26 2010-06-30 コベルコ建機株式会社 Work machine boom and its assembly / disassembly method
JP2005105520A (en) * 2003-09-26 2005-04-21 Kobelco Contstruction Machinery Ltd Boom of working machine and its assembling/disassembling method
JP2006274589A (en) * 2005-03-28 2006-10-12 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd End attachment mounting device for construction machine
JP2009523927A (en) * 2006-01-13 2009-06-25 ラマン，ジョン，アール Modular system for connection attachment to construction machinery
EP2426275A3 (en) * 2006-01-13 2015-03-04 John R. Ramun Modular system for connecting attachments to a construction machine
JP2009293261A (en) * 2008-06-04 2009-12-17 Kobelco Contstruction Machinery Ltd Boom assembly structure of working machine
EP2130977A3 (en) * 2008-06-04 2013-12-11 Kobelco Construction Machinery Co., Ltd. Working machine with structure for assembling boom thereof
JP2012021389A (en) * 2010-06-15 2012-02-02 Kobelco Contstruction Machinery Ltd Work machine, boom adaptor for work machine, and method for unloading front boom of work machine
JP2018021434A (en) * 2016-08-05 2018-02-08 株式会社小松製作所 Work machine and attachment method
JP2019143358A (en) * 2018-02-20 2019-08-29 株式会社小松製作所 Bracket and front device moving method
JP2020023849A (en) * 2018-08-08 2020-02-13 日立建機株式会社 Construction machine
JP2020125187A (en) * 2019-02-04 2020-08-20 コベルコ建機株式会社 Connection device

Also Published As

Publication number Publication date
JPH0128136Y2 (en) 1989-08-28

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