CN1070973C - 挖掘机控制器 - Google Patents

挖掘机控制器 Download PDF

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Publication number
CN1070973C
CN1070973C CN96191257A CN96191257A CN1070973C CN 1070973 C CN1070973 C CN 1070973C CN 96191257 A CN96191257 A CN 96191257A CN 96191257 A CN96191257 A CN 96191257A CN 1070973 C CN1070973 C CN 1070973C
Authority
CN
China
Prior art keywords
value
speed
control
penetrating force
control device
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
Application number
CN96191257A
Other languages
English (en)
Chinese (zh)
Other versions
CN1166191A (zh
Inventor
船渡孝次
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of CN1166191A publication Critical patent/CN1166191A/zh
Application granted granted Critical
Publication of CN1070973C publication Critical patent/CN1070973C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
    • E02F3/205—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels with a pair of digging wheels, e.g. slotting machines
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • E02F3/26—Safety or control devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CN96191257A 1995-08-31 1996-08-30 挖掘机控制器 Expired - Fee Related CN1070973C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP223713/95 1995-08-31
JP7223713A JP3068772B2 (ja) 1995-08-31 1995-08-31 掘削装置の制御装置
JP223713/1995 1995-08-31

Publications (2)

Publication Number Publication Date
CN1166191A CN1166191A (zh) 1997-11-26
CN1070973C true CN1070973C (zh) 2001-09-12

Family

ID=16802508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96191257A Expired - Fee Related CN1070973C (zh) 1995-08-31 1996-08-30 挖掘机控制器

Country Status (6)

Country Link
EP (1) EP0790356B1 (ko)
JP (1) JP3068772B2 (ko)
KR (1) KR100439892B1 (ko)
CN (1) CN1070973C (ko)
DE (1) DE69621767T2 (ko)
WO (1) WO1997008395A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4527860B2 (ja) * 2000-08-30 2010-08-18 株式会社タダノ クレーンの油圧ウインチの速度制御方法および同装置
DE10116342C2 (de) * 2001-04-02 2003-02-27 Bauer Maschinen Gmbh Hubwinde
DE10256923B4 (de) * 2002-12-05 2013-10-24 Liebherr-France S.A. Verfahren und Vorrichtung zur Bewegungsdämpfung von Hydraulikzylindern mobiler Arbeitsmaschinen
CN102153027B (zh) * 2011-04-12 2013-01-30 武汉船用机械有限责任公司 一种液压绞车无级调节恒张力装置
ITTO20110834A1 (it) 2011-09-20 2013-03-21 Soilmec Spa Sistema di controllo per una macchina di scavo e/o perforazione di terreni e macchina di scavo e/o perforazione comprendente tale sistema.
EP2924174B1 (en) * 2014-03-24 2018-12-26 Soilmec S.p.A. Digging equipment with relative improved hydraulic system
CN110593336A (zh) * 2019-08-28 2019-12-20 上海中联重科桩工机械有限公司 控制工程机械掘进的方法、装置和系统及工程机械
EP3819434B1 (de) 2019-11-06 2022-02-16 BAUER Maschinen GmbH Verfahren und schlitzwandfräsvorrichtung zum erstellen eines frässchlitzes im boden
WO2023192958A2 (en) * 2022-03-30 2023-10-05 Vermeer Manufacturing Company Systems and methods for operating excavation machines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119210C1 (ko) * 1991-06-11 1993-01-21 Bauer Spezialtiefbau Gmbh, 8898 Schrobenhausen, De
JPH0726414B2 (ja) * 1991-07-31 1995-03-22 株式会社神戸製鋼所 掘削機の掘削速度制御装置
JPH083434Y2 (ja) * 1991-10-17 1996-01-31 住友建機株式会社 巻上装置の負荷落下防止装置
JP3080216B2 (ja) * 1996-11-14 2000-08-21 藤川金属株式会社 自動販売機の破砕・分離加工装置
JP7086243B2 (ja) * 2021-03-01 2022-06-17 能美防災株式会社 表示制御装置

Also Published As

Publication number Publication date
JP3068772B2 (ja) 2000-07-24
EP0790356B1 (en) 2002-06-12
KR100439892B1 (ko) 2004-11-03
WO1997008395A1 (fr) 1997-03-06
DE69621767T2 (de) 2003-01-30
DE69621767D1 (de) 2002-07-18
KR970707352A (ko) 1997-12-01
JPH0967829A (ja) 1997-03-11
EP0790356A4 (en) 1999-12-22
CN1166191A (zh) 1997-11-26
EP0790356A1 (en) 1997-08-20

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee