JP5096861B2 - 作業機械の二部材連結構造 - Google Patents
作業機械の二部材連結構造 Download PDFInfo
- Publication number
- JP5096861B2 JP5096861B2 JP2007261959A JP2007261959A JP5096861B2 JP 5096861 B2 JP5096861 B2 JP 5096861B2 JP 2007261959 A JP2007261959 A JP 2007261959A JP 2007261959 A JP2007261959 A JP 2007261959A JP 5096861 B2 JP5096861 B2 JP 5096861B2
- Authority
- JP
- Japan
- Prior art keywords
- bushing
- connecting pin
- end surface
- pin
- collar portion
- 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.)
- Expired - Fee Related
Links
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/006—Pivot joint assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32861—T-pivot, e.g., wrist pin, etc.
- Y10T403/32868—Floating pin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32951—Transverse pin or stud
- Y10T403/32959—Traverses interposed facing component
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Component Parts Of Construction Machinery (AREA)
- Shovels (AREA)
Description
2 旋回体
3 フロント作業機
4 ブーム(外側部材)
4a ピン孔
4b 外側側面
5 アーム(内側部材)
5a ピン孔
6 外側ブッシング
6a 孔
6b 外側端面
7 内側ブッシング
7a 孔
8 連結ピン
9 つば部
9a 突出部
10 ボルト
11 シール部材
Claims (4)
- 作業機械に備えられる外側部材と、この外側部材の内側に配置される内側部材と、上記外側部材のピン孔に圧入される外側ブッシングと、上記内側部材のピン孔に圧入される内側ブッシングと、上記外側ブッシングの孔及び上記内側ブッシングの孔に挿入され、上記外側部材と上記内側部材の二部材を相対的に回動可能に連結する連結ピンと、この連結ピンの両端部のそれぞれに一体に設けられ、上記外側部材及び上記内側部材からの上記連結ピンの抜け出しを規制するつば部とを備えた作業機械の二部材連結構造において、
上記連結ピンを、上記外側ブッシング及び上記内側ブッシングの双方に対して相対的に回動可能に設けるとともに、上記つば部を、上記外側部材に対して回り止めさせることなく上記外側ブッシングの外側端面に対して相対的に摺動可能に設け、
上記外側ブッシングは、上記連結ピンが挿入される孔を形成する内径面と上記外側端面の双方において自己潤滑性を有するものから成ることを特徴とする作業機械の二部材連結構造。 - 上記請求項1記載の発明において、
上記つば部を上記外側ブッシングの上記外側端面に対向させるものの、上記外側部材の外側側面に対向させない形状寸法に設定したことを特徴とする作業機械の二部材連結構造。 - 上記請求項1記載の発明において、
上記外側ブッシングの上記外側端面が、上記連結ピンの軸方向に上記外側部材の外側側面から突出するようにこの外側ブッシングを設けたことを特徴とする作業機械の二部材連結構造。 - 上記請求項3記載の発明において、
上記つば部が、上記連結ピンの径方向に上記外側ブッシングの上記外側端面よりも突出する突出部を有するとともに、このつば部の突出部と上記外側部材の上記外側側面との間をシールするシール部材を設けたことを特徴とする作業機械の二部材連結構造。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007261959A JP5096861B2 (ja) | 2007-10-05 | 2007-10-05 | 作業機械の二部材連結構造 |
KR1020107009810A KR101458353B1 (ko) | 2007-10-05 | 2008-10-02 | 작업기계의 2부재 연결구조 |
US12/681,436 US8430593B2 (en) | 2007-10-05 | 2008-10-02 | Two-member connection structure for working machine |
CN2008801099604A CN101815827B (zh) | 2007-10-05 | 2008-10-02 | 工程机械的两部件连接结构 |
PCT/JP2008/067947 WO2009044821A1 (ja) | 2007-10-05 | 2008-10-02 | 作業機械の二部材連結構造 |
EP08836728.9A EP2218833B1 (en) | 2007-10-05 | 2008-10-02 | Two-member connection structure for working machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007261959A JP5096861B2 (ja) | 2007-10-05 | 2007-10-05 | 作業機械の二部材連結構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009091766A JP2009091766A (ja) | 2009-04-30 |
JP5096861B2 true JP5096861B2 (ja) | 2012-12-12 |
Family
ID=40526245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007261959A Expired - Fee Related JP5096861B2 (ja) | 2007-10-05 | 2007-10-05 | 作業機械の二部材連結構造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8430593B2 (ja) |
EP (1) | EP2218833B1 (ja) |
JP (1) | JP5096861B2 (ja) |
KR (1) | KR101458353B1 (ja) |
CN (1) | CN101815827B (ja) |
WO (1) | WO2009044821A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5535093B2 (ja) * | 2011-01-07 | 2014-07-02 | 日立建機株式会社 | すべり軸受およびこれを備えた建設機械 |
US8827559B2 (en) | 2012-08-23 | 2014-09-09 | The Heil Co. | Telescopic arm for a refuse vehicle |
US10144584B2 (en) | 2013-10-01 | 2018-12-04 | The Curotto-Can, Llc | Intermediate container for a front loading refuse container |
DE102016125856A1 (de) * | 2016-12-29 | 2018-07-05 | Benteler Automobiltechnik Gmbh | Lageranordnung für ein Fahrzeug |
EP3612682B1 (en) | 2017-04-19 | 2024-03-27 | Doosan Bobcat North America, Inc. | Loader frame |
CN109931329A (zh) * | 2019-03-29 | 2019-06-25 | 三一重机有限公司 | 摇杆装配组件及挖掘机 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US103302A (en) * | 1870-05-24 | Improvement in weather-strips for doors | ||
US1777340A (en) * | 1929-04-25 | 1930-10-07 | Ingersoll Rand Co | Oiling device |
US3129966A (en) * | 1961-10-09 | 1964-04-21 | Ingersoll Rand Co | Crosshead wrist pin assembly |
US3600015A (en) * | 1968-08-26 | 1971-08-17 | Deere & Co | Pivot pin structure |
US4382744A (en) * | 1981-03-23 | 1983-05-10 | Dresser Industries, Inc. | Loader bellcrank mounting means |
UST103302I4 (en) * | 1982-01-11 | 1983-08-02 | Counterboard retaining cap for chamfered stub shaft | |
US4398862A (en) | 1982-02-22 | 1983-08-16 | Dresser Industries, Inc. | Pivot pin assembly |
US4652167A (en) * | 1986-05-12 | 1987-03-24 | Clark Michigan Company | Pivot joint pin retention |
US4961667A (en) * | 1989-09-05 | 1990-10-09 | Caterpillar Inc. | Pivot joint for loader linkages and the like |
JP2939121B2 (ja) * | 1994-06-14 | 1999-08-25 | 日立建機株式会社 | 作業機の隙間調整装置 |
JP3072589B2 (ja) * | 1995-12-25 | 2000-07-31 | 新キャタピラー三菱株式会社 | 建設機械の軸受装置 |
US5630673A (en) * | 1996-01-03 | 1997-05-20 | Caterpillar Inc. | Pivot joint assembly |
US5769557A (en) * | 1996-07-12 | 1998-06-23 | Caterpillar Inc. | Sealed pin joint assembly |
JPH1121940A (ja) * | 1997-06-27 | 1999-01-26 | Yutani Heavy Ind Ltd | 建設機械のブーム |
KR200348332Y1 (ko) * | 1998-12-31 | 2004-07-07 | 대우종합기계 주식회사 | 힌지결합부의 핀과 부싱의 결합구조 |
US6283667B1 (en) * | 1999-06-22 | 2001-09-04 | Caterpillar Inc. | Oil filled pin joint with pressure relieving buffer member |
KR100993158B1 (ko) * | 2001-09-26 | 2010-11-09 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 작업기 연결장치 |
JP2003221838A (ja) * | 2001-09-26 | 2003-08-08 | Komatsu Ltd | 作業機連結装置 |
JP4116369B2 (ja) | 2002-08-30 | 2008-07-09 | 株式会社小松製作所 | ピン組立体及び作業機連結装置 |
JP3899306B2 (ja) * | 2002-11-11 | 2007-03-28 | ヤンマー株式会社 | バケットシリンダ保護装置 |
US7309186B2 (en) * | 2003-05-13 | 2007-12-18 | Caterpillar Inc. | Pin cartridge for a pin joint |
JP2005030500A (ja) * | 2003-07-14 | 2005-02-03 | Hitachi Constr Mach Co Ltd | 軸受装置及び該軸受装置を備えた建設機械 |
-
2007
- 2007-10-05 JP JP2007261959A patent/JP5096861B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-02 KR KR1020107009810A patent/KR101458353B1/ko active IP Right Grant
- 2008-10-02 CN CN2008801099604A patent/CN101815827B/zh not_active Expired - Fee Related
- 2008-10-02 US US12/681,436 patent/US8430593B2/en not_active Expired - Fee Related
- 2008-10-02 EP EP08836728.9A patent/EP2218833B1/en not_active Not-in-force
- 2008-10-02 WO PCT/JP2008/067947 patent/WO2009044821A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2218833B1 (en) | 2013-11-27 |
US20100209181A1 (en) | 2010-08-19 |
US8430593B2 (en) | 2013-04-30 |
KR101458353B1 (ko) | 2014-11-04 |
CN101815827B (zh) | 2012-08-15 |
KR20100087149A (ko) | 2010-08-03 |
JP2009091766A (ja) | 2009-04-30 |
EP2218833A4 (en) | 2012-11-21 |
CN101815827A (zh) | 2010-08-25 |
WO2009044821A1 (ja) | 2009-04-09 |
EP2218833A1 (en) | 2010-08-18 |
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