EP2927422A4 - Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel - Google Patents

Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel

Info

Publication number
EP2927422A4
EP2927422A4 EP13859080.7A EP13859080A EP2927422A4 EP 2927422 A4 EP2927422 A4 EP 2927422A4 EP 13859080 A EP13859080 A EP 13859080A EP 2927422 A4 EP2927422 A4 EP 2927422A4
Authority
EP
European Patent Office
Prior art keywords
parallel
rocker arm
stroke sections
excavator
loader
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.)
Withdrawn
Application number
EP13859080.7A
Other languages
German (de)
French (fr)
Other versions
EP2927422A1 (en
Inventor
Suhua Liu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2927422A1 publication Critical patent/EP2927422A1/en
Publication of EP2927422A4 publication Critical patent/EP2927422A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the 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
    • E02F3/181—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels including a conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/4984—Retaining clearance for motion between assembled parts
    • Y10T29/49842—Between tube-forming helical coils
EP13859080.7A 2012-11-26 2013-11-26 Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel Withdrawn EP2927422A4 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN201210520060 2012-11-26
CN201210597975 2012-12-26
CN201310158415 2013-04-12
CN201310181072 2013-05-10
CN201310470552 2013-09-30
PCT/CN2013/001448 WO2014082375A1 (en) 2012-11-26 2013-11-26 Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel

Publications (2)

Publication Number Publication Date
EP2927422A1 EP2927422A1 (en) 2015-10-07
EP2927422A4 true EP2927422A4 (en) 2016-08-17

Family

ID=50799190

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13859080.7A Withdrawn EP2927422A4 (en) 2012-11-26 2013-11-26 Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel

Country Status (9)

Country Link
US (1) US20150315909A1 (en)
EP (1) EP2927422A4 (en)
CN (2) CN103835325B (en)
AU (2) AU2013351848A1 (en)
CA (1) CA2892409C (en)
EA (1) EA201591037A1 (en)
MX (1) MX2015006608A (en)
NZ (1) NZ709435A (en)
WO (2) WO2014082376A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104649153B (en) * 2015-02-16 2016-08-24 周良操 The loader of oil drum and casing can be hung
CN104846862B (en) * 2015-05-08 2017-05-24 福建晋工机械有限公司 Wheel type fork loader
CN106284462B (en) * 2015-06-29 2021-05-07 郝亮 Multi-milling head reducing milling and chiseling machine
CN105133678B (en) * 2015-07-28 2018-01-23 周兆弟 Double bucket excavators
CN107060750B (en) * 2017-04-25 2018-04-13 山东科技大学 A kind of low seam mining machinery spiral rotary drum type auxiliary coaling gear and its application
JP7216472B2 (en) * 2017-10-04 2023-02-01 株式会社小松製作所 Working system and control method
CN108252712B (en) * 2018-01-26 2019-06-28 范强忠 A kind of coal mining high capacity crusher
CN109798113A (en) * 2019-02-26 2019-05-24 微山金源煤矿 A kind of multi-functional coalcutter
CN115285841B (en) * 2022-10-09 2023-01-03 阿尔法起重机有限公司 Coil of strip hoist stone tongs and include its hoist

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198914A1 (en) * 2008-10-31 2011-08-18 Sverker Hartwig Method and device for working rock

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USRE23859E (en) * 1954-08-10 Sloane
US2798709A (en) * 1954-10-18 1957-07-09 Joseph P Ruth Mining machine of the rotary type having reciprocating impact means
US3272559A (en) * 1965-06-21 1966-09-13 Louis E Haynes Pavement cutting and earth excavating device
GB1334543A (en) * 1970-11-18 1973-10-17 Dobson Park Ind Self-propelled vehicles having means for supporting rock earth or hard materials displacing tools
US4323280A (en) * 1976-11-30 1982-04-06 Coalex, Inc. Remote controlled high wall coal mining system
SU777215A1 (en) * 1979-02-23 1980-11-07 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Горнорудного Машиностроения Cutting loading machine actuating member
US4474287A (en) * 1979-06-29 1984-10-02 Thompson Thomas M Variable length conveyor assembly
JP3478511B2 (en) * 1994-05-23 2003-12-15 小川 淳次 Construction machine telescopic arm
US5515654A (en) * 1994-11-02 1996-05-14 Anderson; Edward E. Telescopic boom apparatus
US6561742B1 (en) * 1999-06-17 2003-05-13 Herzog Contracting Corp. Loading and unloading apparatus for railcars
JP2001241404A (en) * 2000-03-01 2001-09-07 Komatsu Ltd Telescopic arm safty device for multistage telescopic type working machine
CN2559619Y (en) * 2002-08-20 2003-07-09 徐州装载机厂 Corotation eight link working mechanism for loader
CN2761696Y (en) * 2005-01-17 2006-03-01 厦门工程机械股份有限公司 Single rocker bar reverse rotating bexa link mechanism of mechanical loader
CN201195850Y (en) * 2007-09-02 2009-02-18 窦钦玉 Excavator with telescopic arm
CN101575862B (en) * 2009-05-27 2012-05-09 上海尤加工程机械科技有限公司 Excavator telescopic boom
PL389529A1 (en) * 2009-11-10 2011-05-23 Fabryka Maszyn FAMUR Spółka Akcyjna Method for mounting the arm to the body of longwall coal miner
CN101845834B (en) * 2010-05-13 2011-09-21 中国人民解放军63983部队 Follow-up mechanism for telescopic digging arm hydraulic pipeline
CN201826338U (en) * 2010-06-29 2011-05-11 常林股份有限公司 Telescopic-arm excavating device for excavating loader
CN101942845B (en) * 2010-08-25 2012-04-25 江苏柳工机械有限公司 Single movable arm forward six-bar linkage power quick-change operating device for loading machine
CN102562055A (en) * 2010-12-30 2012-07-11 三一重型装备有限公司 Rocker arm and roller transmission structure of roller coal-mining machine
CN204000983U (en) * 2013-11-26 2014-12-10 刘素华 The rocking arm rolling trip segment digging loader that be arranged in parallel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110198914A1 (en) * 2008-10-31 2011-08-18 Sverker Hartwig Method and device for working rock

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014082375A1 *

Also Published As

Publication number Publication date
EA201591037A1 (en) 2015-11-30
US20150315909A1 (en) 2015-11-05
CA2892409A1 (en) 2014-06-05
MX2015006608A (en) 2017-02-28
CN103835326B (en) 2020-05-22
WO2014082375A1 (en) 2014-06-05
CN103835326A (en) 2014-06-04
WO2014082376A1 (en) 2014-06-05
AU2018256623A1 (en) 2018-11-22
AU2013351848A2 (en) 2015-08-27
AU2013351848A1 (en) 2015-07-16
CN103835325B (en) 2017-01-18
CA2892409C (en) 2021-07-20
NZ709435A (en) 2018-01-26
EP2927422A1 (en) 2015-10-07
CN103835325A (en) 2014-06-04

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