CN104612677A - 交流液压冲击式采煤机 - Google Patents
交流液压冲击式采煤机 Download PDFInfo
- Publication number
- CN104612677A CN104612677A CN201410846350.XA CN201410846350A CN104612677A CN 104612677 A CN104612677 A CN 104612677A CN 201410846350 A CN201410846350 A CN 201410846350A CN 104612677 A CN104612677 A CN 104612677A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- acting cylinder
- impact
- headstock
- tool rack
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22
-
- 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
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
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)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410846350.XA CN104612677B (zh) | 2014-12-31 | 2014-12-31 | 交流液压冲击式采煤机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410846350.XA CN104612677B (zh) | 2014-12-31 | 2014-12-31 | 交流液压冲击式采煤机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104612677A true CN104612677A (zh) | 2015-05-13 |
CN104612677B CN104612677B (zh) | 2017-03-29 |
Family
ID=53147302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410846350.XA Active CN104612677B (zh) | 2014-12-31 | 2014-12-31 | 交流液压冲击式采煤机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104612677B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018040459A1 (zh) * | 2016-09-05 | 2018-03-08 | 李仕清 | 一种复合旋切的采掘机 |
CN109458178A (zh) * | 2018-11-29 | 2019-03-12 | 安徽省皖北煤电集团有限责任公司 | 一种冲击式采煤装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3409329A (en) * | 1965-03-26 | 1968-11-05 | Gewerk Eisenhuette Westfalia | Coal mining machine |
FR2242559A1 (en) * | 1973-08-31 | 1975-03-28 | Gewerk Eisenhuette Westfalia | Mining machine twin-chock anchorage - chock floor bars house steel beams with common yoke hinged to guide |
CN1163980A (zh) * | 1996-03-30 | 1997-11-05 | 山西矿业学院 | 冲击式采煤机 |
CN203603898U (zh) * | 2013-09-29 | 2014-05-21 | 江苏中机矿山设备有限公司 | 一种薄煤层采煤机 |
CN204627606U (zh) * | 2014-12-31 | 2015-09-09 | 太重煤机有限公司 | 交流液压冲击式采煤机及控制该采煤机的交流液压冲击工作液压系统 |
-
2014
- 2014-12-31 CN CN201410846350.XA patent/CN104612677B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3409329A (en) * | 1965-03-26 | 1968-11-05 | Gewerk Eisenhuette Westfalia | Coal mining machine |
FR2242559A1 (en) * | 1973-08-31 | 1975-03-28 | Gewerk Eisenhuette Westfalia | Mining machine twin-chock anchorage - chock floor bars house steel beams with common yoke hinged to guide |
CN1163980A (zh) * | 1996-03-30 | 1997-11-05 | 山西矿业学院 | 冲击式采煤机 |
CN203603898U (zh) * | 2013-09-29 | 2014-05-21 | 江苏中机矿山设备有限公司 | 一种薄煤层采煤机 |
CN204627606U (zh) * | 2014-12-31 | 2015-09-09 | 太重煤机有限公司 | 交流液压冲击式采煤机及控制该采煤机的交流液压冲击工作液压系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018040459A1 (zh) * | 2016-09-05 | 2018-03-08 | 李仕清 | 一种复合旋切的采掘机 |
CN109458178A (zh) * | 2018-11-29 | 2019-03-12 | 安徽省皖北煤电集团有限责任公司 | 一种冲击式采煤装置 |
CN109458178B (zh) * | 2018-11-29 | 2024-03-26 | 安徽省皖北煤电集团有限责任公司 | 一种冲击式采煤装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104612677B (zh) | 2017-03-29 |
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Legal Events
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PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Ding Zhiyong Inventor after: Cui Zhibin Inventor after: Li Ruifeng Inventor after: Fan Chao Inventor after: Yuan Xiunan Inventor after: Zhang Huiling Inventor after: Gao Cuan Inventor after: Xiao Hui Inventor after: Li Weiwei Inventor after: Liu Hunju Inventor after: Wang Bao Inventor after: Sun Geting Inventor after: Liu Zeping Inventor after: Yan Pengfei Inventor after: Zhou Xiang Inventor after: Bao Shiyun Inventor before: Li Weiwei Inventor before: Cui Zhibin Inventor before: Li Ruifeng Inventor before: Fan Chao Inventor before: Liu Hunju Inventor before: Ding Zhiyong Inventor before: Wang Bao Inventor before: Sun Geting Inventor before: Liu Zeping Inventor before: Yan Pengfei Inventor before: Zhou Xiang Inventor before: Bao Shiyun |
|
CB03 | Change of inventor or designer information |