CN104334802B - 液压挖掘机 - Google Patents

液压挖掘机 Download PDF

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Publication number
CN104334802B
CN104334802B CN201480001059.0A CN201480001059A CN104334802B CN 104334802 B CN104334802 B CN 104334802B CN 201480001059 A CN201480001059 A CN 201480001059A CN 104334802 B CN104334802 B CN 104334802B
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CN
China
Prior art keywords
counterweight
reducing agent
exhaust treatment
revolving frame
treatment 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.)
Active
Application number
CN201480001059.0A
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English (en)
Chinese (zh)
Other versions
CN104334802A (zh
Inventor
桥本敬史
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 CN104334802A publication Critical patent/CN104334802A/zh
Application granted granted Critical
Publication of CN104334802B publication Critical patent/CN104334802B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • 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
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0883—Tanks, e.g. oil tank, urea tank, fuel tank
    • 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
    • E02F9/18—Counterweights
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/103—Oxidation catalysts for HC and CO only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1426—Filtration means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Transportation (AREA)
  • Materials Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Jib Cranes (AREA)
CN201480001059.0A 2014-08-08 2014-08-08 液压挖掘机 Active CN104334802B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/071025 WO2015059981A1 (ja) 2014-08-08 2014-08-08 油圧ショベル

Publications (2)

Publication Number Publication Date
CN104334802A CN104334802A (zh) 2015-02-04
CN104334802B true CN104334802B (zh) 2016-04-20

Family

ID=52408636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480001059.0A Active CN104334802B (zh) 2014-08-08 2014-08-08 液压挖掘机

Country Status (7)

Country Link
US (1) US9574323B2 (enExample)
JP (1) JP5723496B1 (enExample)
KR (1) KR101676982B1 (enExample)
CN (1) CN104334802B (enExample)
DE (1) DE112014000107B3 (enExample)
IN (1) IN2015DN05047A (enExample)
WO (1) WO2015059981A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3222830B1 (en) * 2014-11-21 2020-03-18 Hitachi Construction Machinery Co., Ltd Industrial vehicle
JP6253158B2 (ja) * 2014-12-15 2017-12-27 キャタピラー エス エー アール エル 建設機械における還元剤タンクの配設構造
JP6840453B2 (ja) * 2015-03-20 2021-03-10 住友建機株式会社 小旋回型ショベル
IN2015DN07856A (enExample) 2015-05-21 2015-10-23 Komatsu Mfg Co Ltd
JP6497737B2 (ja) * 2015-06-18 2019-04-10 キャタピラー エス エー アール エル 建設機械におけるカウンタウエイト支持構造
CN105731310B (zh) * 2016-04-27 2018-05-22 安徽昌永得机械有限公司 一种叉车配重块
CN105712255B (zh) * 2016-04-27 2018-05-22 安徽昌永得机械有限公司 一种叉车配重壳体
JP1577338S (enExample) * 2016-08-30 2017-05-29
CN107558526B (zh) * 2017-10-31 2023-08-18 三一重机有限公司 可调位置钢管管夹支架及液压挖掘机
USD969878S1 (en) * 2019-09-30 2022-11-15 Kubota Corporation Backhoe loader
CN116927276A (zh) * 2023-07-26 2023-10-24 上海三一重机股份有限公司 回转平台及作业机械

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1523170A (zh) * 2003-02-04 2004-08-25 株式会社小松制作所 平衡配重
CN1532349A (zh) * 2003-03-24 2004-09-29 ��ʽ����С�������� 油压挖土机的配重
JP2006177118A (ja) * 2004-12-24 2006-07-06 Kobelco Contstruction Machinery Ltd 建設機械のカウンタウェイト装置
WO2008136203A1 (ja) * 2007-05-01 2008-11-13 Hitachi Construction Machinery Co., Ltd. 建設機械
KR20100002082A (ko) * 2008-06-25 2010-01-06 히다찌 겐끼 가부시키가이샤 건설 기계
JP2012117249A (ja) * 2010-11-30 2012-06-21 Komatsu Ltd 油圧ショベル
CN102639831A (zh) * 2010-05-31 2012-08-15 株式会社小松制作所 作业车辆
CN103890276A (zh) * 2012-10-16 2014-06-25 株式会社小松制作所 液压挖掘机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750849B2 (ja) 2001-11-16 2006-03-01 新キャタピラー三菱株式会社 建設機械におけるカウンタウエイトの螺子受け体および螺子受け体の芯出し方法
JP5160814B2 (ja) * 2007-05-31 2013-03-13 日立建機株式会社 建設機械
JP4966100B2 (ja) * 2007-05-31 2012-07-04 日立建機株式会社 建設機械
JP4928474B2 (ja) * 2008-01-08 2012-05-09 日立建機株式会社 建設機械のＮＯｘ低減装置の配設構造
JP5101324B2 (ja) * 2008-02-07 2012-12-19 日立建機株式会社 建設機械のＮＯｘ低減装置の配設構造
JP2012171596A (ja) 2011-02-24 2012-09-10 Hitachi Constr Mach Co Ltd 建設機械
JP5490739B2 (ja) * 2011-02-25 2014-05-14 日立建機株式会社 建設機械
JP5615763B2 (ja) * 2011-06-14 2014-10-29 日立建機株式会社 建設機械
JP5870779B2 (ja) 2012-03-13 2016-03-01 コベルコ建機株式会社 建設機械のカウンタウェイト装置
JP5949794B2 (ja) * 2014-01-17 2016-07-13 コベルコ建機株式会社 建設機械のツールボックス
JP5949793B2 (ja) * 2014-01-17 2016-07-13 コベルコ建機株式会社 建設機械

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1523170A (zh) * 2003-02-04 2004-08-25 株式会社小松制作所 平衡配重
CN1532349A (zh) * 2003-03-24 2004-09-29 ��ʽ����С�������� 油压挖土机的配重
JP2006177118A (ja) * 2004-12-24 2006-07-06 Kobelco Contstruction Machinery Ltd 建設機械のカウンタウェイト装置
WO2008136203A1 (ja) * 2007-05-01 2008-11-13 Hitachi Construction Machinery Co., Ltd. 建設機械
KR20100002082A (ko) * 2008-06-25 2010-01-06 히다찌 겐끼 가부시키가이샤 건설 기계
CN102639831A (zh) * 2010-05-31 2012-08-15 株式会社小松制作所 作业车辆
JP2012117249A (ja) * 2010-11-30 2012-06-21 Komatsu Ltd 油圧ショベル
CN103890276A (zh) * 2012-10-16 2014-06-25 株式会社小松制作所 液压挖掘机

Also Published As

Publication number Publication date
WO2015059981A1 (ja) 2015-04-30
US20160281327A1 (en) 2016-09-29
KR101676982B1 (ko) 2016-11-16
JP5723496B1 (ja) 2015-05-27
IN2015DN05047A (enExample) 2015-07-31
US9574323B2 (en) 2017-02-21
KR20160031996A (ko) 2016-03-23
JPWO2015059981A1 (ja) 2017-03-09
DE112014000107T5 (de) 2016-03-17
CN104334802A (zh) 2015-02-04
DE112014000107B3 (de) 2015-12-31

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