KR100854187B1 - 작업차 - Google Patents
작업차 Download PDFInfo
- Publication number
- KR100854187B1 KR100854187B1 KR1020070024242A KR20070024242A KR100854187B1 KR 100854187 B1 KR100854187 B1 KR 100854187B1 KR 1020070024242 A KR1020070024242 A KR 1020070024242A KR 20070024242 A KR20070024242 A KR 20070024242A KR 100854187 B1 KR100854187 B1 KR 100854187B1
- Authority
- KR
- South Korea
- Prior art keywords
- bucket
- link
- interlocking
- control valve
- spool
- Prior art date
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Images
Classifications
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- 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
- E02F9/16—Cabins, platforms, or the like, for drivers
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- 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
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
- G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
- G05G9/04—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously
- G05G9/047—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
- G05G2009/04703—Mounting of controlling member
- G05G2009/04714—Mounting of controlling member with orthogonal axes
- G05G2009/04718—Mounting of controlling member with orthogonal axes with cardan or gimbal type joint
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20012—Multiple controlled elements
- Y10T74/20201—Control moves in two planes
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
Claims (4)
- 차체(7) 상에 마련된 운전석(16)의 측방에 요동 조작 가능하게 마련되는, 작업기(3)를 조작하는 조작 레버(49)와,차체의 측방에 마련되고, 작업기를 구동하는 액츄에이터(32, 33)를 제어하는 컨트롤 밸브(52)와,조작 레버와 컨트롤 밸브(52)의 스풀(54, 55)을 연동 연결하고, 조작 레버의 요동을 스풀에 전달하는 연동 링크(56, 57)를 포함하는, 작업기를 구비한 작업차이며,상기 조작 레버(49)와 상기 스풀(54, 55)이, 상기 차체(7)의 좌우 방향 및 전후 방향에 대해 위치가 어긋나게 배치되고, 또한 상기 연동 링크(56, 57)가 절곡 형성되고, 상기 연동 링크의 일단부가 상기 조작 레버에 연결된 제1 링크 연결부(72, 68c)에 연결되는 동시에, 상기 연동 링크(56, 57)의 타단부가 상기 스풀에 연결된 제2 링크 연결부에 연결되는, 작업기를 구비한 작업차.
- 제1항에 있어서, 상기 제2 링크 연결부가 피봇축(88) 주위에 요동 가능한 요동 아암(84)이며, 상기 요동 아암(84)의 요동에 의해 상기 스풀(54, 55)이 직선 이동하는, 작업기를 구비한 작업차.
- 제2항에 있어서, 흙 흘림 방지 수단(92, 93)을 더 구비하고, 상기 흙 흘림 방지 수단(92, 93)은, 상기 작업기(3)에 마련된 버킷(31)이 소정 각도를 초과하여 상기 운전석(16) 측으로 기울면, 상기 버킷(31)의 움직임을 상기 요동 아암(84)에 전달하는 동시에, 상기 요동 아암(84)을 거쳐서 상기 버킷 조작용의 스풀(55)을 조작하여 상기 버킷(31)의 동작을 정지하는, 작업기를 구비한 작업차.
- 제3항에 있어서, 상기 흙 흘림 방지 수단(92, 93)은 요동 아암(84)의 근방에 지지축(94) 주위에 요동 가능하게 마련된 연동 부재(92)와, 상기 버킷(31)의 움직임을 상기 연동 부재(92)에 피드백하는 피드백 기구(93)를 갖고, 상기 연동 부재(92)가 요동 아암(84)의 결합부(91)에 결합하여 상기 요동 아암(84)을 요동시키는, 작업기를 구비한 작업차.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00197373 | 2006-07-19 | ||
JP2006197373A JP2008025161A (ja) | 2006-07-19 | 2006-07-19 | 作業車 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080008210A KR20080008210A (ko) | 2008-01-23 |
KR100854187B1 true KR100854187B1 (ko) | 2008-08-26 |
Family
ID=38970180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070024242A KR100854187B1 (ko) | 2006-07-19 | 2007-03-13 | 작업차 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7617620B2 (ko) |
JP (1) | JP2008025161A (ko) |
KR (1) | KR100854187B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100986864B1 (ko) | 2007-08-27 | 2010-10-08 | 가부시끼 가이샤 구보다 | 선회 작업기 |
KR20180076089A (ko) * | 2016-12-27 | 2018-07-05 | 엘에스엠트론 주식회사 | 트랙터 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008025161A (ja) | 2006-07-19 | 2008-02-07 | Kubota Corp | 作業車 |
JP2008082128A (ja) * | 2006-09-29 | 2008-04-10 | Kubota Corp | ローダ作業機 |
JP4983250B2 (ja) * | 2006-12-27 | 2012-07-25 | 井関農機株式会社 | トラクタの外部油圧取出装置 |
JP4996344B2 (ja) * | 2007-05-30 | 2012-08-08 | 株式会社クボタ | 作業車の操作構造 |
JP5044493B2 (ja) * | 2008-07-14 | 2012-10-10 | 株式会社クボタ | 作業車の作業部操作装置 |
JP5132635B2 (ja) * | 2009-07-09 | 2013-01-30 | 株式会社クボタ | フロントローダ |
US8469058B2 (en) * | 2009-10-05 | 2013-06-25 | Kubota Corporation | Work vehicle having hydraulic apparatus |
JP5162019B1 (ja) * | 2011-10-28 | 2013-03-13 | 株式会社小松製作所 | 操作レバーロック装置 |
WO2017006592A1 (ja) * | 2015-07-07 | 2017-01-12 | ヤンマー株式会社 | トラクタ |
JP6570440B2 (ja) * | 2015-12-14 | 2019-09-04 | 株式会社クボタ | 作業車 |
US10480156B2 (en) | 2015-12-14 | 2019-11-19 | Kubota Corporation | Work vehicle |
US11598070B2 (en) | 2017-04-19 | 2023-03-07 | Clark Equipment Company | Mechanical drive control for loaders |
JP7125315B2 (ja) * | 2018-09-27 | 2022-08-24 | 新明和工業株式会社 | 作業車両 |
EP4253666A1 (en) * | 2020-11-27 | 2023-10-04 | Kubota Corporation | Work machine |
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JP2001140276A (ja) | 1999-11-10 | 2001-05-22 | Kubota Corp | ローダ作業機 |
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2007
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- 2007-03-21 US US11/726,378 patent/US7617620B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10280473A (ja) | 1997-04-07 | 1998-10-20 | Kubota Corp | ブーム形作業機 |
JP2001140276A (ja) | 1999-11-10 | 2001-05-22 | Kubota Corp | ローダ作業機 |
JP2003239323A (ja) | 2002-02-15 | 2003-08-27 | Kubota Corp | 旋回作業機 |
JP2005054510A (ja) | 2003-08-06 | 2005-03-03 | Kubota Corp | フロントローダの操作装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100986864B1 (ko) | 2007-08-27 | 2010-10-08 | 가부시끼 가이샤 구보다 | 선회 작업기 |
KR20180076089A (ko) * | 2016-12-27 | 2018-07-05 | 엘에스엠트론 주식회사 | 트랙터 |
KR102690581B1 (ko) * | 2016-12-27 | 2024-08-01 | 엘에스엠트론 주식회사 | 트랙터 |
Also Published As
Publication number | Publication date |
---|---|
US7617620B2 (en) | 2009-11-17 |
KR20080008210A (ko) | 2008-01-23 |
US20080016976A1 (en) | 2008-01-24 |
JP2008025161A (ja) | 2008-02-07 |
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