EP2942478A4 - Tête à impact à mouvement en va-et-vient facile à déposer comportant une fente anti-rotation pour haveuse - Google Patents

Tête à impact à mouvement en va-et-vient facile à déposer comportant une fente anti-rotation pour haveuse

Info

Publication number
EP2942478A4
EP2942478A4 EP14735436.9A EP14735436A EP2942478A4 EP 2942478 A4 EP2942478 A4 EP 2942478A4 EP 14735436 A EP14735436 A EP 14735436A EP 2942478 A4 EP2942478 A4 EP 2942478A4
Authority
EP
European Patent Office
Prior art keywords
mining machine
rotation slot
easily removable
impact head
reciprocating impact
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Withdrawn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
EP14735436.9A
Other languages
German (de)
English (en)
Other versions
EP2942478A1 (fr
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 EP2942478A1 publication Critical patent/EP2942478A1/fr
Publication of EP2942478A4 publication Critical patent/EP2942478A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
EP14735436.9A 2013-01-04 2014-01-06 Tête à impact à mouvement en va-et-vient facile à déposer comportant une fente anti-rotation pour haveuse Withdrawn EP2942478A4 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
CN201320023824 2013-01-04
CN201310100163 2013-03-13
CN201310096331 2013-03-15
CN201310384442 2013-08-23
CN201310561729 2013-11-07
CN201310561655 2013-11-07
CN201310716478 2013-12-24
CN201410002136 2014-01-03
PCT/CN2014/000009 WO2014106458A1 (fr) 2013-01-04 2014-01-06 Tête à impact à mouvement en va-et-vient facile à déposer comportant une fente anti-rotation pour haveuse

Publications (2)

Publication Number Publication Date
EP2942478A1 EP2942478A1 (fr) 2015-11-11
EP2942478A4 true EP2942478A4 (fr) 2016-08-17

Family

ID=51038238

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14735436.9A Withdrawn EP2942478A4 (fr) 2013-01-04 2014-01-06 Tête à impact à mouvement en va-et-vient facile à déposer comportant une fente anti-rotation pour haveuse

Country Status (10)

Country Link
US (1) US20150337657A1 (fr)
EP (1) EP2942478A4 (fr)
CN (2) CN203716962U (fr)
AP (1) AP2015008627A0 (fr)
AU (1) AU2014204385A1 (fr)
CA (1) CA2897515A1 (fr)
EA (1) EA201591272A1 (fr)
MX (1) MX2015008674A (fr)
WO (1) WO2014106458A1 (fr)
ZA (1) ZA201505518B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2015008674A (es) * 2013-01-04 2016-03-04 Suhua Liu Cabeza de impacto oscilante facilmente removible con orificio de insercion anti-rotacion para maquina de mineria.
EA035053B1 (ru) * 2015-03-12 2020-04-22 Сухуа Лю Ударное устройство, в котором установочное отверстие горной машины оснащено основным и боковыми зубьями с возвратно-поступательным движением
CN105356365A (zh) * 2015-11-23 2016-02-24 国家电网公司 便携式接地线装置
IT201600103875A1 (it) 2016-10-17 2018-04-17 Campagnolo Srl Piolino per una corona di una guarnitura di bicicletta
CN107780930B (zh) * 2017-12-01 2021-01-26 三一重型装备有限公司 采煤机滚筒及采煤机
CN108652419B (zh) * 2018-04-18 2020-09-08 浙江工贸职业技术学院 一种家用炒菜装置
CN111445441B (zh) * 2020-03-03 2023-02-17 首钢京唐钢铁联合有限责任公司 一种带钢头部缺陷处理方法及装置
CN111550243A (zh) * 2020-04-30 2020-08-18 三一重型装备有限公司 分体式截齿、截割头和采掘机械设备
CN114542568A (zh) * 2020-11-19 2022-05-27 王鼎瑞 焊接组件及焊接组件组装于物体的方法
CN114000876A (zh) * 2021-09-29 2022-02-01 广东省科学院智能制造研究所 一种截齿及其复合加工方法、矿山机械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090200857A1 (en) * 2006-08-11 2009-08-13 Hall David R Manually Rotatable Tool
WO2011004030A2 (fr) * 2009-07-10 2011-01-13 Element Six Holding Gmbh Ensemble outil d’attaque

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US232792A (en) * 1880-09-28 Iinsng-iviachine
US3841708A (en) * 1972-06-15 1974-10-15 Kennametal Inc Excavating tool device
GB8427392D0 (en) * 1984-10-30 1984-12-05 Peaks J F Cutting tooth
DE8513913U1 (de) * 1985-05-10 1985-06-20 Hans Krummenauer GmbH & Co KG, 6680 Neunkirchen Meißelhalter für ein Schrämwerkzeug
CN2057697U (zh) * 1989-11-10 1990-05-30 煤炭科学研究总院南京研究所 矿用隔爆电动凿岩机
US5131476A (en) * 1990-12-18 1992-07-21 Percussion Drilling, Inc. Down hole percussion drill apparatus
CN1062051C (zh) * 1996-03-30 2001-02-14 山西矿业学院 冲击式采煤机
CN2476642Y (zh) * 2000-12-31 2002-02-13 佳木斯煤矿机械厂 冲击齿式截割头
CN201363149Y (zh) * 2009-01-16 2009-12-16 佳倍德(北京)科技发展有限公司 一种耐磨耐冲击镐形截齿
CN102400682A (zh) * 2010-09-07 2012-04-04 刘素华 高效成块铲煤机
CN201843613U (zh) * 2010-10-27 2011-05-25 刘素华 采掘冲铲
CN102678111B (zh) * 2011-03-04 2016-01-20 刘素华 高效成块铲煤机
CN102654053B (zh) * 2011-03-04 2016-07-06 刘素华 高效成块采掘机
CN202125295U (zh) * 2011-06-13 2012-01-25 刘素华 杆连动直冲铲煤机
MX2015008674A (es) * 2013-01-04 2016-03-04 Suhua Liu Cabeza de impacto oscilante facilmente removible con orificio de insercion anti-rotacion para maquina de mineria.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090200857A1 (en) * 2006-08-11 2009-08-13 Hall David R Manually Rotatable Tool
WO2011004030A2 (fr) * 2009-07-10 2011-01-13 Element Six Holding Gmbh Ensemble outil d’attaque

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014106458A1 *

Also Published As

Publication number Publication date
AU2014204385A2 (en) 2015-10-08
AU2014204385A1 (en) 2015-08-20
MX2015008674A (es) 2016-03-04
EA201591272A1 (ru) 2016-04-29
CN103912273A (zh) 2014-07-09
ZA201505518B (en) 2019-11-27
CA2897515A1 (fr) 2014-07-10
US20150337657A1 (en) 2015-11-26
EP2942478A1 (fr) 2015-11-11
WO2014106458A1 (fr) 2014-07-10
CN103912273B (zh) 2018-05-22
CN203716962U (zh) 2014-07-16
AP2015008627A0 (en) 2015-08-31

Similar Documents

Publication Publication Date Title
ZA201505518B (en) Easily removable reciprocating impact head with anti-rotation slot for mining machine
ZA201501723B (en) Cutter head for mining machine
PL2986438T3 (pl) Głowica narzędziowa
PL2770108T3 (pl) Agregat podbijający do podbijarki torowej
SG10201400646UA (en) Machine tool
ZA201401859B (en) Cutter head for longwall shearer
EP2985436A4 (fr) Engin de chantier
GB201312646D0 (en) Head mounted display
GB201316412D0 (en) Dunmage Machine
SI3016902T1 (sl) Polnilni element in polnilni stroj
SI3074339T1 (sl) Polnilni element in polnilni stroj
EP2965862A4 (fr) Machine-outil
ZA201509094B (en) Mining machine gathering head
HK1222610A1 (zh) 貼簽機器
TWI560109B (en) Auto-packing machine
HK1220237A1 (zh) 縫紉機
HK1202905A1 (en) Embroidery machine
HK1202903A1 (en) Embroidery machine
HK1198551A1 (en) Sewing machine
SG11201600508YA (en) Piston machine
HK1202904A1 (en) Embroidery machine
GB201316025D0 (en) Refrigerating machine
PL2759204T3 (pl) Nadziewarka
HUP1300580A2 (en) Driving machine
TWM475188U (en) Vamp-lining machine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150804

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160718

RIC1 Information provided on ipc code assigned before grant

Ipc: E21C 35/193 20060101ALI20160712BHEP

Ipc: E21C 35/19 20060101ALI20160712BHEP

Ipc: E21C 27/12 20060101AFI20160712BHEP

17Q First examination report despatched

Effective date: 20171219

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180501