KR20000061821A - 로더용 리프트 붐조립체 - Google Patents
로더용 리프트 붐조립체 Download PDFInfo
- Publication number
- KR20000061821A KR20000061821A KR1019990011195A KR19990011195A KR20000061821A KR 20000061821 A KR20000061821 A KR 20000061821A KR 1019990011195 A KR1019990011195 A KR 1019990011195A KR 19990011195 A KR19990011195 A KR 19990011195A KR 20000061821 A KR20000061821 A KR 20000061821A
- Authority
- KR
- South Korea
- Prior art keywords
- control link
- boom assembly
- lift boom
- loader
- actuator
- 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
Links
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
- E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions
-
- 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
- E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/3405—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Shovels (AREA)
Abstract
Description
Claims (9)
- 차체의 프레임에 회동가능하게 장착되는 로더용 리프트 붐조립체에 있어서,일단이 차체프레임에 회동가능하게 고정되는 한 쌍의 액튜에이터(24);일단이 상기 후방프레임(20)에 회동가능하게 고정되는 한 쌍의 제 1제어링크(30);상기 제 1제어링크(30)의 후방에 배치되고, 상기 제 1제어링크(30)보다 길이가 길며, 상기 후방프레임(20)에 회동가능하게 고정되는 한 쌍의 제 2제어링크(34);상기 제 1제어링크(30) 및 제 2제어링크(34)의 각각의 타단이 상호 회동가능하게 고정되는 한 쌍의 연결부재(40); 및일단부에 상기 연결부재(40)가 고정되고, 타단부에 상기 액튜에이터(24)의 타단 및 버킷(48)이 회동가능하게 고정되는 선단부재(44)가 고정되며, 상기 각각의 제어링크(30,34)의 회동작동에 의해 상기 선단부재(44)의 회동축(50)이 대체로 수직한 이동경로를 따라 이동하도록 회동되는 한 쌍의 아암(42)으로 구성되는 로더용 리프트 붐조립체.
- 제 1항에 있어서, 상기 후방프레임(20)에 고정되는 제 1제어링크(30)의 일단부의 회동축(28)이 상기 제 2제어링크(34)의 일단부의 회동축(32)에 비해 전방상부에 위치하는 것을 특징으로 하는 로더용 리프트 붐조립체.
- 제 1항 또는 2항에 있어서, 상기 연결부재(40)에 고정되는 제 1제어링크(30)의 타단부의 회동축(36)이 상기 제 2제어링크(34)의 타단부의 회동축(38)보다 전방에 위치하는 것을 특징으로 하는 로더용 리프트붐 조립체.
- 제 3항에 있어서, 상기 제 1제어링크(30) 및 제 2제어링크(34)는 공통수직평면상에서 회동하도록 배설되는 것을 특징으로 하는 로더용 리프트 붐조립체.
- 제 1항에 있어서, 상기 액튜에이터(24)가 후방프레임(20)과 상기 아암(42)의 선단에 고정되는 선단부재(44)사이에 연결되며, 상기 제 1제어링크(30)는 상기 액튜에이터(24) 및 아암(42)의 회동방향과 반대방향으로 회동하도록 배설되는 것을 특징으로 하는 로더용 리프트 붐조립체.
- 제 5항에 있어서, 상기 제 1제어링크(30)는, 상기 선단부재(44)의 회동축(50)이 최저위치(L)에 있을 때는 상기 제 1제어링크(30)의 일단부의 회동축(28)이 타단부의 회동축(36)의 전방에 위치하며, 상기 선단부재(44)의 회동축(50)이 최고위치(H)에 있을 때는 상기 제 1제어링크(30)의 일단부의 회동축(28)이 타단부의 회동축(36)에 대해 대체로 수직상방에 위치하도록 배설되는 것을 특징으로 하는 로더용 리프트 붐조립체.
- 제 1항 또는 5항에 있어서, 상기 제 2제어링크(30)는, 상기 선단부재(44)의 회동축(50)이 최저위치(L)로부터 제 1의 중간위치(M1)까지 이동할 때는 상기 액튜에이터(24) 및 아암(42)의 회동방향과 동일한 방향으로 회동하며, 상기 회동축(50)이 제 1중간위치(M1)를 벗어나 최고위치(H)로 이동할 때는 반대방향으로 회동하는 회동범위를 지니는 것을 특징으로 하는 로더용 리프트 붐조립체.
- 제 1항에 있어서, 상기 액튜에이터(24), 제 1제어링크(30), 제 2제어링크(34) 및 아암(42)은 공통수직평면상에 배설되는 것을 특징으로 하는 로더용 리프트 붐조립체.
- 제 1항에 있어서, 상기 액튜에이터(24)가 차체의 전방부와 아암(42)의 중간부사이에 연결 설치되는 것을 특징으로 하는 로더용 리프트 붐조립체.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990011195A KR100360347B1 (ko) | 1999-03-31 | 1999-03-31 | 로더용 리프트 붐조립체 |
| US09/539,871 US6325589B1 (en) | 1999-03-31 | 2000-03-31 | Loader with a controlled vertical path of a working implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990011195A KR100360347B1 (ko) | 1999-03-31 | 1999-03-31 | 로더용 리프트 붐조립체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000061821A true KR20000061821A (ko) | 2000-10-25 |
| KR100360347B1 KR100360347B1 (ko) | 2002-11-13 |
Family
ID=19578327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990011195A Expired - Fee Related KR100360347B1 (ko) | 1999-03-31 | 1999-03-31 | 로더용 리프트 붐조립체 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6325589B1 (ko) |
| KR (1) | KR100360347B1 (ko) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508320B2 (en) * | 2001-02-08 | 2003-01-21 | Mattel, Inc. | Children's ride-on vehicle and bucket assembly |
| US7264435B2 (en) * | 2005-05-26 | 2007-09-04 | Caterpillar S.A.R.L. | Lift boom assembly |
| US7568878B2 (en) | 2005-07-22 | 2009-08-04 | Frey Industries Limited | Loader boom arm |
| US7354237B2 (en) * | 2005-07-22 | 2008-04-08 | Frey Industries Limited | Loader boom arm |
| JP2007154519A (ja) * | 2005-12-06 | 2007-06-21 | Toyota Industries Corp | 作業車両及びスキッドステアローダ |
| US8453785B2 (en) * | 2007-03-28 | 2013-06-04 | Clark Equipment Company | Lift arm assembly for a power machine or vehicle |
| JP4919869B2 (ja) * | 2007-04-27 | 2012-04-18 | 株式会社アイチコーポレーション | 作業車両 |
| US8459927B2 (en) * | 2009-07-29 | 2013-06-11 | Cnh America Llc | Vertical lift arm device |
| US8827625B2 (en) | 2010-08-25 | 2014-09-09 | Cnh Industrial America Llc | Load arm arrangement for a skid-steer loader |
| US9410304B2 (en) * | 2014-04-28 | 2016-08-09 | Cnh Industrial America Llc | Lift assembly for a work vehicle |
| US9321386B1 (en) | 2015-02-20 | 2016-04-26 | Vermeer Manufacturing Company | Low profile compact tool carriers |
| US9970176B2 (en) | 2015-02-20 | 2018-05-15 | The Toro Company | Utility loader with high lift loader arms and unifying hand grip for dual traction control levers |
| EP3555375B1 (en) | 2016-12-16 | 2024-07-31 | Doosan Bobcat North America, Inc. | Loader with telescopic lift arm |
| ES2944542T3 (es) | 2017-04-19 | 2023-06-22 | Clark Equipment Co | Conjunto de brazo de elevación de pala de carga para una máquina motriz |
| USD832552S1 (en) | 2017-10-12 | 2018-10-30 | Clark Equipment Company | Lift arm for loader |
| USD832551S1 (en) | 2017-10-12 | 2018-10-30 | Clark Equipment Company | Loader |
| WO2019144687A1 (en) * | 2018-01-26 | 2019-08-01 | Guangxi Liugong Machinery Co., Ltd. | Vertical lift loader |
| CN111719611A (zh) * | 2020-07-31 | 2020-09-29 | 徐工集团工程机械股份有限公司科技分公司 | 滑移装载机 |
| US20220178104A1 (en) * | 2020-12-03 | 2022-06-09 | Deere & Company | Work machine having a radial and vertical lift path with a common boom assembly pivot |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355946A (en) * | 1980-09-29 | 1982-10-26 | Deere & Company | Lift arm and control linkage structure for loader buckets |
| CA2050565C (en) * | 1990-09-05 | 2003-04-15 | Lonnie D. Hoechst | Vertical lift loader boom |
| US5169278A (en) * | 1990-09-05 | 1992-12-08 | Clark Equipment Company | Vertical lift loader boom |
| US5518358A (en) * | 1994-08-24 | 1996-05-21 | New Holland North America, Inc. | Skid steer loader with tiltable cab |
| US5609464A (en) * | 1995-02-06 | 1997-03-11 | Case Corporation | Lift boom assembly for a loader machine |
-
1999
- 1999-03-31 KR KR1019990011195A patent/KR100360347B1/ko not_active Expired - Fee Related
-
2000
- 2000-03-31 US US09/539,871 patent/US6325589B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6325589B1 (en) | 2001-12-04 |
| KR100360347B1 (ko) | 2002-11-13 |
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