CN104612735A - 掘进工作面临时支护液压支架 - Google Patents
掘进工作面临时支护液压支架 Download PDFInfo
- Publication number
- CN104612735A CN104612735A CN201410803714.6A CN201410803714A CN104612735A CN 104612735 A CN104612735 A CN 104612735A CN 201410803714 A CN201410803714 A CN 201410803714A CN 104612735 A CN104612735 A CN 104612735A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- gripper shoe
- base
- lifting
- hydraulic support
- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- E21D23/0095—Temporary supports at the driving front
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0078—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with individual shifting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410803714.6A CN104612735B (zh) | 2014-12-20 | 2014-12-20 | 掘进工作面临时支护液压支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410803714.6A CN104612735B (zh) | 2014-12-20 | 2014-12-20 | 掘进工作面临时支护液压支架 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104612735A true CN104612735A (zh) | 2015-05-13 |
CN104612735B CN104612735B (zh) | 2017-06-09 |
Family
ID=53147360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410803714.6A Active CN104612735B (zh) | 2014-12-20 | 2014-12-20 | 掘进工作面临时支护液压支架 |
Country Status (1)
Country | Link |
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CN (1) | CN104612735B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840226A (zh) * | 2016-04-29 | 2016-08-10 | 平顶山平煤机煤矿机械装备有限公司 | 一种具有抬底装置的煤矿巷道临时支护液压支架 |
CN106593502A (zh) * | 2016-12-26 | 2017-04-26 | 枣庄联鑫实业有限责任公司 | 框架落地自移式前伸缩超前支护装置 |
CN106703853A (zh) * | 2016-12-30 | 2017-05-24 | 中国煤炭科工集团太原研究院有限公司 | 无反复支撑临时支护装备 |
CN106771050A (zh) * | 2016-11-15 | 2017-05-31 | 重庆大学 | 三向加载三维相似模拟试验开挖系统用支护系统 |
CN109139073A (zh) * | 2018-09-04 | 2019-01-04 | 珲春矿业(集团)有限责任公司机电分公司 | 一种复合抬底推移超前支护装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20113374U1 (de) * | 2001-08-10 | 2001-10-04 | Dbt Gmbh | Schreitwerk für hydraulische Ausbaugestelle |
CN101526005A (zh) * | 2009-04-09 | 2009-09-09 | 山东科技大学 | 液压支架的滑靴式抬底机构 |
CN201546744U (zh) * | 2009-12-11 | 2010-08-11 | 兖州煤业股份有限公司 | 薄煤层液压支架抬底装置 |
CN201705376U (zh) * | 2010-07-03 | 2011-01-12 | 霍州煤电集团有限责任公司 | 煤矿井下充填采煤专用液压支架 |
CN102128040A (zh) * | 2011-01-18 | 2011-07-20 | 阜新工大科技发展有限公司 | 液压迈步式超前支护装备 |
CN202882972U (zh) * | 2012-09-15 | 2013-04-17 | 中国煤炭科工集团太原研究院 | 顺槽迈步分体式超前液压支架组 |
CN203008944U (zh) * | 2013-01-09 | 2013-06-19 | 山东立业机械装备有限公司 | 掘进迎头综合超前支架 |
CN204371394U (zh) * | 2014-12-20 | 2015-06-03 | 曲天智 | 掘进工作面临时支护液压支架 |
-
2014
- 2014-12-20 CN CN201410803714.6A patent/CN104612735B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20113374U1 (de) * | 2001-08-10 | 2001-10-04 | Dbt Gmbh | Schreitwerk für hydraulische Ausbaugestelle |
CN101526005A (zh) * | 2009-04-09 | 2009-09-09 | 山东科技大学 | 液压支架的滑靴式抬底机构 |
CN201546744U (zh) * | 2009-12-11 | 2010-08-11 | 兖州煤业股份有限公司 | 薄煤层液压支架抬底装置 |
CN201705376U (zh) * | 2010-07-03 | 2011-01-12 | 霍州煤电集团有限责任公司 | 煤矿井下充填采煤专用液压支架 |
CN102128040A (zh) * | 2011-01-18 | 2011-07-20 | 阜新工大科技发展有限公司 | 液压迈步式超前支护装备 |
CN202882972U (zh) * | 2012-09-15 | 2013-04-17 | 中国煤炭科工集团太原研究院 | 顺槽迈步分体式超前液压支架组 |
CN203008944U (zh) * | 2013-01-09 | 2013-06-19 | 山东立业机械装备有限公司 | 掘进迎头综合超前支架 |
CN204371394U (zh) * | 2014-12-20 | 2015-06-03 | 曲天智 | 掘进工作面临时支护液压支架 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840226A (zh) * | 2016-04-29 | 2016-08-10 | 平顶山平煤机煤矿机械装备有限公司 | 一种具有抬底装置的煤矿巷道临时支护液压支架 |
CN106771050A (zh) * | 2016-11-15 | 2017-05-31 | 重庆大学 | 三向加载三维相似模拟试验开挖系统用支护系统 |
CN106593502A (zh) * | 2016-12-26 | 2017-04-26 | 枣庄联鑫实业有限责任公司 | 框架落地自移式前伸缩超前支护装置 |
CN106703853A (zh) * | 2016-12-30 | 2017-05-24 | 中国煤炭科工集团太原研究院有限公司 | 无反复支撑临时支护装备 |
CN109139073A (zh) * | 2018-09-04 | 2019-01-04 | 珲春矿业(集团)有限责任公司机电分公司 | 一种复合抬底推移超前支护装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104612735B (zh) | 2017-06-09 |
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CB03 | Change of inventor or designer information |
Inventor after: Wu Xinheng Inventor after: Guo Xueling Inventor after: Guo Xiaoliang Inventor after: Li Yong Inventor after: Luo Yunhui Inventor after: Jia Jitian Inventor before: Qu Tianzhi |
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TA01 | Transfer of patent application right |
Effective date of registration: 20170522 Address after: 234000 Xichang road in Anhui province Suzhou City Yongqiao District No. 157 Applicant after: Anhui Hengyuan Coal-Electricity Group Co., Ltd. Address before: 273500 Shandong, Jining, Jianshe Road, No. 436, building 1, unit 202, room 43, room Applicant before: Qu Tianzhi |
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TA01 | Transfer of patent application right |