CN114026012B - 履带式作业机械 - Google Patents

履带式作业机械 Download PDF

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Publication number
CN114026012B
CN114026012B CN202080047955.6A CN202080047955A CN114026012B CN 114026012 B CN114026012 B CN 114026012B CN 202080047955 A CN202080047955 A CN 202080047955A CN 114026012 B CN114026012 B CN 114026012B
Authority
CN
China
Prior art keywords
control
steering
clutch
brake
control unit
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.)
Active
Application number
CN202080047955.6A
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English (en)
Chinese (zh)
Other versions
CN114026012A (zh
Inventor
菊池孝高
竹岛宏明
吉川刚史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of CN114026012A publication Critical patent/CN114026012A/zh
Application granted granted Critical
Publication of CN114026012B publication Critical patent/CN114026012B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/08—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using brakes or clutches as main steering-effecting means
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7604—Combinations of scraper blades with soil loosening tools working independently of scraper blades
    • 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
    • E02F9/202—Mechanical transmission, e.g. clutches, gears
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2083—Control of vehicle braking systems
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2087—Control of vehicle steering
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
CN202080047955.6A 2019-08-30 2020-06-29 履带式作业机械 Active CN114026012B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019158994 2019-08-30
JP2019-158994 2019-08-30
PCT/JP2020/025575 WO2021039095A1 (ja) 2019-08-30 2020-06-29 履帯式作業機械

Publications (2)

Publication Number Publication Date
CN114026012A CN114026012A (zh) 2022-02-08
CN114026012B true CN114026012B (zh) 2023-07-28

Family

ID=74683652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080047955.6A Active CN114026012B (zh) 2019-08-30 2020-06-29 履带式作业机械

Country Status (4)

Country Link
US (1) US12351234B2 (https=)
JP (1) JP7530903B2 (https=)
CN (1) CN114026012B (https=)
WO (1) WO2021039095A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7692264B2 (ja) * 2020-12-25 2025-06-13 株式会社小松製作所 履帯式作業機械
CN115520036A (zh) * 2022-08-19 2022-12-27 广西大学 一种增程式数控连杆式电动装载机

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1353606A (en) * 1916-12-21 1920-09-21 Steering and control mechanism for tractors and the like
US1422375A (en) * 1920-06-01 1922-07-11 Pacific Fire Extinguisher Comp Tractor
US1691062A (en) * 1925-01-26 1928-11-13 Harnischfeger Corp Steering gear
US2380619A (en) * 1941-07-30 1945-07-31 Ind Brownhoist Corp Steering mechanism for tractor cranes
US2961057A (en) * 1959-08-05 1960-11-22 Caterpillar Tractor Co Steering system for track-type tractors
US3056479A (en) * 1959-09-24 1962-10-02 Gen Motors Corp Speed ratio controlling steering system for track-laying vehicles
US3080026A (en) * 1961-07-11 1963-03-05 Allis Chalmers Mfg Co Clutch and brake control
US3620319A (en) * 1969-03-14 1971-11-16 Voith Getriebe Kg Steering drive for track-laying vehicles
US3895703A (en) * 1973-10-26 1975-07-22 Caterpillar Tractor Co Combined steering clutch and brake control for crawler tractors
JPS5628756B2 (https=) * 1974-06-10 1981-07-03
US4401132A (en) * 1976-05-21 1983-08-30 Caterpillar Tractor Co. Vehicle steering brake and clutch control
US4438780A (en) * 1980-08-11 1984-03-27 Dresser Industries, Inc. Clutch-clutch-brake steering mechanism for tractors
US4467900A (en) * 1981-04-09 1984-08-28 Dresser Industries, Inc. Clutch-brake steering mechanism for tractors
US4380249A (en) * 1981-05-21 1983-04-19 Deere & Company Steering clutch and brake control valve
JPS6175062A (ja) 1984-09-21 1986-04-17 Mitsubishi Heavy Ind Ltd 変速操向装置の操向制御装置
US4702358A (en) 1986-10-10 1987-10-27 Caterpillar Inc. Clutch brake steering control
JPH05124537A (ja) * 1991-02-21 1993-05-21 Komatsu Ltd 装軌式車両の操向制御装置
US5325933A (en) * 1992-12-21 1994-07-05 Kabushiki Kaisha Komatsu Seisakusho Steering control of tracked vehicle
JP3760194B2 (ja) * 1996-06-13 2006-03-29 ヤンマー建機株式会社 走行車輌の操向操作機構
JP2000142455A (ja) * 1998-11-16 2000-05-23 Komatsu Ltd 装軌車両の操向方法および操向装置
JP4046428B2 (ja) 1998-12-21 2008-02-13 株式会社小松製作所 装軌車両の操向制御装置
US20020005302A1 (en) * 1999-09-16 2002-01-17 Shigemi Hidaka Working vehicle
JP3630612B2 (ja) * 2000-04-27 2005-03-16 株式会社クボタ 作業機の走行伝動構造
JP2002145107A (ja) 2000-11-13 2002-05-22 Iseki & Co Ltd 走行装置の伝動機構
JP4497741B2 (ja) 2001-03-29 2010-07-07 株式会社小松製作所 装軌車両の操向装置
JP4521882B2 (ja) * 2004-03-26 2010-08-11 株式会社小松製作所 作業車両の走行制御装置および走行制御プログラム
JP4889368B2 (ja) 2006-05-10 2012-03-07 株式会社小松製作所 変速機
JP4922881B2 (ja) 2007-09-19 2012-04-25 株式会社小松製作所 エンジンの制御装置
JP5174976B1 (ja) * 2012-05-01 2013-04-03 株式会社小松製作所 履帯式作業車両
JP5205532B1 (ja) * 2012-05-01 2013-06-05 株式会社小松製作所 履帯式作業車両
WO2017047827A1 (ja) * 2016-11-02 2017-03-23 株式会社小松製作所 作業車両
US10618506B2 (en) * 2016-11-28 2020-04-14 Allison Transmission, Inc. Utilization of brakes and transmission system to affect steering of a vehicle and method thereof

Also Published As

Publication number Publication date
US20220242483A1 (en) 2022-08-04
WO2021039095A1 (ja) 2021-03-04
JP7530903B2 (ja) 2024-08-08
JPWO2021039095A1 (https=) 2021-03-04
CN114026012A (zh) 2022-02-08
US12351234B2 (en) 2025-07-08

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