KR100976023B1 - 굴착 작업기의 붐 - Google Patents
굴착 작업기의 붐 Download PDFInfo
- Publication number
- KR100976023B1 KR100976023B1 KR1020087024637A KR20087024637A KR100976023B1 KR 100976023 B1 KR100976023 B1 KR 100976023B1 KR 1020087024637 A KR1020087024637 A KR 1020087024637A KR 20087024637 A KR20087024637 A KR 20087024637A KR 100976023 B1 KR100976023 B1 KR 100976023B1
- Authority
- KR
- South Korea
- Prior art keywords
- boom
- support point
- arm
- square tube
- straight
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
- E02F3/325—Backhoes of the miniature type
-
- 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
- E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions
Abstract
Description
Claims (3)
- 크롤러식 주행 장치의 상부 중앙에 좌우 선회 가능하게 지지되는 상부 선회체에 장착한 작업기의 붐에 있어서,상기 붐은 각각이 일체 성형으로 주조되는 부분으로서, 붐 받침점부와, 붐 실린더 로드 받침점부와, 아암 받침점부를 갖고, 상기 붐 받침점부와 상기 붐 실린더 로드 받침점부를 제1 스트레이트 각형관을 개재하여 연결하고, 상기 붐 실린더 로드 받침점부와 상기 아암 받침점부를 제2 스트레이트 각형관을 개재하여 연결하며, 상기 제1 스트레이트 각형관 및 상기 제2 스트레이트 각형관은 길이 방향으로 수직인 단면의 형상을 각각 동일하게 한 것을 특징으로 하는 붐.
- 제1항에 있어서,상기 붐 받침점부, 붐 실린더 로드 받침점부, 및 아암 받침점부는 동일하게 하고, 상기 제1 스트레이트 각형관과 제2 스트레이트 각형관에 의해 구성된 표준 붐에 대해, 상기 스트레이트 각형관의 적어도 한쪽 길이를 변경하여 롱 스트레이트 각형관을 구성하고, 상기 롱 스트레이트 각형관에 의해 롱 붐을 구성하며, 상기 롱 붐을 상기 상부 선회체에 장착 가능하게 한 것을 특징으로 하는 붐.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006067818A JP4566935B2 (ja) | 2006-03-13 | 2006-03-13 | 掘削作業機のブーム |
JPJP-P-2006-067818 | 2006-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080111053A KR20080111053A (ko) | 2008-12-22 |
KR100976023B1 true KR100976023B1 (ko) | 2010-08-17 |
Family
ID=38509174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087024637A KR100976023B1 (ko) | 2006-03-13 | 2006-08-25 | 굴착 작업기의 붐 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7958693B2 (ko) |
EP (1) | EP1997961A4 (ko) |
JP (1) | JP4566935B2 (ko) |
KR (1) | KR100976023B1 (ko) |
CN (1) | CN101426980A (ko) |
WO (1) | WO2007105327A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5643248A (en) | 1995-02-07 | 1997-07-01 | Yoon; Inbae | Medical instrument with force limiting mechanism |
JP5395513B2 (ja) * | 2009-05-26 | 2014-01-22 | 株式会社神戸製鋼所 | 連結部品 |
CN103422520B (zh) * | 2013-07-25 | 2016-02-10 | 三一重机有限公司 | 工程机械及其箱型工作装置 |
JP6721432B2 (ja) * | 2016-06-27 | 2020-07-15 | 株式会社小松製作所 | 油圧ショベルの作業機、および油圧ショベルの作業機の製造方法 |
FI128555B (fi) | 2016-12-30 | 2020-08-14 | Ponsse Oyj | Nosturi ja työkone |
DE102017121516A1 (de) * | 2017-09-15 | 2019-03-21 | Liebherr-France Sas | Baggerausleger und Bagger |
USD840439S1 (en) * | 2017-11-21 | 2019-02-12 | Deere & Company | Jib arm passage feature |
USD840440S1 (en) * | 2017-12-12 | 2019-02-12 | Cnh Industrial America Llc | Arrangement of sprayer boom center section and lift arms |
CN115108480A (zh) * | 2022-07-25 | 2022-09-27 | 浙江三一装备有限公司 | 起重机臂头、起重臂和起重机械 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11158908A (ja) * | 1997-12-02 | 1999-06-15 | Kubota Corp | 作業機のブーム構造及びブーム部材の製造方法 |
JP2004108055A (ja) * | 2002-09-19 | 2004-04-08 | Hitachi Constr Mach Co Ltd | 建設機械の作業装置 |
Family Cites Families (30)
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US2500815A (en) * | 1947-03-10 | 1950-03-14 | Gerli | Flying stage |
US2711078A (en) * | 1950-12-15 | 1955-06-21 | Charles L Guild | Pile driver construction |
US3278046A (en) * | 1964-06-05 | 1966-10-11 | Case Co J I | Backhoe support |
GB1049180A (en) * | 1964-11-27 | 1966-11-23 | Brown Brothers & Company Ltd | Improvements in soil excavating apparatus |
US3918742A (en) * | 1974-05-17 | 1975-11-11 | Cascade Corp | Material loader frame construction |
GB1599403A (en) * | 1977-07-12 | 1981-09-30 | Massey Ferguson Perkins Ltd | Booms for lifting machines particularly backhoes |
US4244447A (en) * | 1979-01-08 | 1981-01-13 | Northwest Engineering Company | Mobile power crane-excavator with open gear greasing |
US4337868A (en) * | 1980-02-19 | 1982-07-06 | Harnischfeger Corporation | Telescopic crane boom having rotatable extend/retract screws |
US4382743A (en) * | 1981-02-23 | 1983-05-10 | Newell Lawrence H | Loading apparatus with a tiltable and extendable fork carriage mounted thereon |
EP0226657B1 (en) * | 1985-12-23 | 1990-01-31 | Kabushiki Kaisha Komatsu Seisakusho | Apparatus for operating working element of excavator |
US4676340A (en) * | 1986-05-28 | 1987-06-30 | Pierce-Correll Corporation | Telescopic boom assembly having high dielectric properties |
US5375348A (en) | 1992-04-23 | 1994-12-27 | Japanic Corporation | Deep excavator |
SE501102C2 (sv) * | 1993-04-26 | 1994-11-14 | Hiab Ab | Förlängningsbar kranarm |
JP2619199B2 (ja) | 1993-06-17 | 1997-06-11 | 沖電気工業株式会社 | 光切替えスイッチモジュールにおける光導波路基板の実装構造 |
US5515654A (en) * | 1994-11-02 | 1996-05-14 | Anderson; Edward E. | Telescopic boom apparatus |
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JPH11200397A (ja) | 1998-01-10 | 1999-07-27 | Komatsu Ltd | 建機作業機用箱形構造物の製造方法 |
US6158949A (en) | 1998-04-29 | 2000-12-12 | Caterpillar Inc. | Boom assembly of a work machine |
WO1999065726A2 (en) * | 1998-06-19 | 1999-12-23 | Dennis Schaenzer | Implement mounting apparatus |
JP2000248572A (ja) * | 1999-02-25 | 2000-09-12 | Yutani Heavy Ind Ltd | 建設機械の作業機 |
JP2000248576A (ja) | 1999-03-03 | 2000-09-12 | Shin Caterpillar Mitsubishi Ltd | 作業機械の作業腕構造 |
US6572323B2 (en) * | 2000-12-29 | 2003-06-03 | Case Corporation | Lift arm structure for a work vehicle |
US7165929B2 (en) * | 2001-12-20 | 2007-01-23 | Caterpillar Inc | Load bearing member arrangement and method |
JP4030833B2 (ja) | 2002-01-04 | 2008-01-09 | 株式会社小松製作所 | 作業機の長尺構造部材 |
JP2004211505A (ja) | 2003-01-08 | 2004-07-29 | Komatsu Ltd | 建設機械用アーム |
DE10307689A1 (de) * | 2003-02-21 | 2004-09-23 | Deere & Company, Moline | Ausleger |
GB2403172A (en) * | 2003-06-17 | 2004-12-29 | Bamford Excavators Ltd | Method of forming a metal box section |
JP2005163375A (ja) | 2003-12-02 | 2005-06-23 | Hitachi Constr Mach Co Ltd | 建設機械のアーム |
JP4247222B2 (ja) * | 2005-09-20 | 2009-04-02 | ヤンマー株式会社 | トラクターローダーバックホーの掘削装置固定構造 |
JP4296182B2 (ja) | 2006-03-13 | 2009-07-15 | ヤンマー株式会社 | 掘削作業機のアーム |
-
2006
- 2006-03-13 JP JP2006067818A patent/JP4566935B2/ja not_active Expired - Fee Related
- 2006-08-25 WO PCT/JP2006/316720 patent/WO2007105327A1/ja active Application Filing
- 2006-08-25 CN CNA200680054336XA patent/CN101426980A/zh active Pending
- 2006-08-25 EP EP06796793A patent/EP1997961A4/en not_active Withdrawn
- 2006-08-25 KR KR1020087024637A patent/KR100976023B1/ko active IP Right Grant
- 2006-08-25 US US12/282,844 patent/US7958693B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11158908A (ja) * | 1997-12-02 | 1999-06-15 | Kubota Corp | 作業機のブーム構造及びブーム部材の製造方法 |
JP2004108055A (ja) * | 2002-09-19 | 2004-04-08 | Hitachi Constr Mach Co Ltd | 建設機械の作業装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1997961A1 (en) | 2008-12-03 |
JP2007247145A (ja) | 2007-09-27 |
US20090078667A1 (en) | 2009-03-26 |
WO2007105327A1 (ja) | 2007-09-20 |
EP1997961A4 (en) | 2013-03-27 |
CN101426980A (zh) | 2009-05-06 |
US7958693B2 (en) | 2011-06-14 |
KR20080111053A (ko) | 2008-12-22 |
JP4566935B2 (ja) | 2010-10-20 |
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