CN103032089A - 大倾角工作面上端头三角区液压支架护顶装置 - Google Patents
大倾角工作面上端头三角区液压支架护顶装置 Download PDFInfo
- Publication number
- CN103032089A CN103032089A CN2012105587751A CN201210558775A CN103032089A CN 103032089 A CN103032089 A CN 103032089A CN 2012105587751 A CN2012105587751 A CN 2012105587751A CN 201210558775 A CN201210558775 A CN 201210558775A CN 103032089 A CN103032089 A CN 103032089A
- Authority
- CN
- China
- Prior art keywords
- hydraulic support
- movable side
- side protection
- working surface
- back timber
- 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
Images
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210558775.1A CN103032089B (zh) | 2012-12-21 | 2012-12-21 | 大倾角工作面上端头三角区液压支架护顶装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210558775.1A CN103032089B (zh) | 2012-12-21 | 2012-12-21 | 大倾角工作面上端头三角区液压支架护顶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103032089A true CN103032089A (zh) | 2013-04-10 |
CN103032089B CN103032089B (zh) | 2014-12-17 |
Family
ID=48019430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210558775.1A Expired - Fee Related CN103032089B (zh) | 2012-12-21 | 2012-12-21 | 大倾角工作面上端头三角区液压支架护顶装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103032089B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953376A (zh) * | 2014-05-13 | 2014-07-30 | 中国矿业大学 | 一种大倾角工作面快速铺网稳固顶板方法 |
CN104265344A (zh) * | 2014-10-17 | 2015-01-07 | 沈阳天安矿山机械股份有限公司 | 输送机卸载部后置式端头液压支架 |
CN104632257A (zh) * | 2014-12-26 | 2015-05-20 | 中煤北京煤矿机械有限责任公司 | 非箱体结构连杆 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2330785Y (zh) * | 1998-02-16 | 1999-07-28 | 煤炭科学研究总院北京开采研究所 | 横式端头液压支架 |
CN2610090Y (zh) * | 2003-06-28 | 2004-04-07 | 靖远煤业有限责任公司 | 综放工作面端尾支架侧梁装置 |
CN201502390U (zh) * | 2009-09-27 | 2010-06-09 | 林州重机集团股份有限公司 | 机械化采煤顶板破碎工作面液压支架 |
CN201650327U (zh) * | 2010-03-19 | 2010-11-24 | 中煤北京煤矿机械有限责任公司 | 大倾角工作面导向杆式超前支架 |
CN201826876U (zh) * | 2010-10-30 | 2011-05-11 | 煤炭科学研究总院太原研究院 | 煤矿井下遥控式三角区掩护支架 |
CN202220614U (zh) * | 2011-08-04 | 2012-05-16 | 中平能化集团机械制造有限公司 | 一种急倾斜巷道放顶煤组合式自移液压支架 |
-
2012
- 2012-12-21 CN CN201210558775.1A patent/CN103032089B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2330785Y (zh) * | 1998-02-16 | 1999-07-28 | 煤炭科学研究总院北京开采研究所 | 横式端头液压支架 |
CN2610090Y (zh) * | 2003-06-28 | 2004-04-07 | 靖远煤业有限责任公司 | 综放工作面端尾支架侧梁装置 |
CN201502390U (zh) * | 2009-09-27 | 2010-06-09 | 林州重机集团股份有限公司 | 机械化采煤顶板破碎工作面液压支架 |
CN201650327U (zh) * | 2010-03-19 | 2010-11-24 | 中煤北京煤矿机械有限责任公司 | 大倾角工作面导向杆式超前支架 |
CN201826876U (zh) * | 2010-10-30 | 2011-05-11 | 煤炭科学研究总院太原研究院 | 煤矿井下遥控式三角区掩护支架 |
CN202220614U (zh) * | 2011-08-04 | 2012-05-16 | 中平能化集团机械制造有限公司 | 一种急倾斜巷道放顶煤组合式自移液压支架 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953376A (zh) * | 2014-05-13 | 2014-07-30 | 中国矿业大学 | 一种大倾角工作面快速铺网稳固顶板方法 |
CN104265344A (zh) * | 2014-10-17 | 2015-01-07 | 沈阳天安矿山机械股份有限公司 | 输送机卸载部后置式端头液压支架 |
CN104632257A (zh) * | 2014-12-26 | 2015-05-20 | 中煤北京煤矿机械有限责任公司 | 非箱体结构连杆 |
Also Published As
Publication number | Publication date |
---|---|
CN103032089B (zh) | 2014-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101761338B (zh) | 一种固体充填采煤半断面单腿棚沿空留巷方法 | |
CN202882972U (zh) | 顺槽迈步分体式超前液压支架组 | |
CN202391444U (zh) | 综采工作面液压支架梁式回撤装置 | |
CN102011603A (zh) | 煤矿井下遥控式三角区掩护支架 | |
CN103775117A (zh) | 采矿工作面挡矸切顶挂模沿空留巷液压支架 | |
CN103032089B (zh) | 大倾角工作面上端头三角区液压支架护顶装置 | |
CN103161487B (zh) | 一种大倾角仰采面液压支架走向稳定性方法 | |
CN202946177U (zh) | 一种改进的煤矿用液压支架 | |
CN101182780A (zh) | 一种煤矿井下分体铰接式超前支护支架 | |
CN201915983U (zh) | 液压支架 | |
CN103557023B (zh) | 极软煤层液压支架 | |
CN202391442U (zh) | 充填开采两柱掩护式液压支架 | |
CN102797492A (zh) | 切顶巷预裂顶板布置方法 | |
CN201391324Y (zh) | 轻型薄煤层完整顶板综采液压支架 | |
CN204175326U (zh) | 一种支架上用液压驱动的伸缩与翻转组合机构 | |
CN203239360U (zh) | 一种可调双阻吸能防冲液压支架 | |
CN203239375U (zh) | 低位放顶煤支架 | |
CN207363691U (zh) | 可伸缩超高端头液压支架 | |
CN103174441A (zh) | 一种可调双阻吸能防冲液压支架 | |
CN204299601U (zh) | 墩柱式超前支架 | |
CN203717006U (zh) | 采矿工作面挡矸切顶挂模沿空留巷液压支架 | |
CN201521311U (zh) | 液压支架 | |
CN102251788A (zh) | 一种急倾斜煤层开采用液压掩护式支架 | |
CN103233762B (zh) | 两柱掩护式电液控放顶煤液压支架 | |
CN206554965U (zh) | 综采工作面自移式抬棚 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 221116 Research Institute, China University of Mining and Technology, Xuzhou University, Jiangsu, China, Applicant after: China University of Mining & Technology Applicant after: Shanxi Lu'an Mining Industry (Group) Co., Ltd. Applicant after: Ningxia Wangwa Town Coal Industry Co., Ltd. Address before: 046204 Hou Town, Xiangyuan County, Changzhi, Shanxi Applicant before: Shanxi Lu'an Mining Industry (Group) Co., Ltd. Applicant before: Ningxia Wangwa Town Coal Industry Co., Ltd. Applicant before: China University of Mining & Technology |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LUAN MINING (GROUP) CO., LTD. TO: CHINA UNIVERSITY OF MINING + TECHNOLOGY |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20161221 |