CN106523009B - 一种矿井支护装置 - Google Patents
一种矿井支护装置 Download PDFInfo
- Publication number
- CN106523009B CN106523009B CN201710001834.8A CN201710001834A CN106523009B CN 106523009 B CN106523009 B CN 106523009B CN 201710001834 A CN201710001834 A CN 201710001834A CN 106523009 B CN106523009 B CN 106523009B
- Authority
- CN
- China
- Prior art keywords
- pedestal
- hydraulic
- hydraulic vertical
- vertical prop
- top beam
- 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.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005065 mining Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
- E21D23/0008—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face comprising a pair of joined struts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/512—Arrangement of valves
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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710001834.8A CN106523009B (zh) | 2017-01-03 | 2017-01-03 | 一种矿井支护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710001834.8A CN106523009B (zh) | 2017-01-03 | 2017-01-03 | 一种矿井支护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106523009A CN106523009A (zh) | 2017-03-22 |
CN106523009B true CN106523009B (zh) | 2019-07-26 |
Family
ID=58336940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710001834.8A Expired - Fee Related CN106523009B (zh) | 2017-01-03 | 2017-01-03 | 一种矿井支护装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106523009B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109812288A (zh) * | 2019-03-26 | 2019-05-28 | 河北工程大学 | 一种后置导杆液压支架 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201857981U (zh) * | 2010-10-29 | 2011-06-08 | 三一重型装备有限公司 | 一种液压支架立柱倒八字结构的固定装置 |
CN204299601U (zh) * | 2014-11-06 | 2015-04-29 | 山东新巨龙能源有限责任公司 | 墩柱式超前支架 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204920997U (zh) * | 2015-07-16 | 2015-12-30 | 河南南车重型装备有限公司 | 一种巷道单体支柱拔柱装置 |
CN105952489A (zh) * | 2016-04-12 | 2016-09-21 | 安徽省宿州市龙华机械制造有限公司 | 抗侧压导轨滑移式超前及端头液压支架 |
CN205591955U (zh) * | 2016-04-29 | 2016-09-21 | 平顶山平煤机煤矿机械装备有限公司 | 一种带机械连接式顶梁的巷道用液压支架 |
CN206477872U (zh) * | 2017-01-03 | 2017-09-08 | 鄂尔多斯市营盘壕煤炭有限公司 | 一种矿井支护装置 |
-
2017
- 2017-01-03 CN CN201710001834.8A patent/CN106523009B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201857981U (zh) * | 2010-10-29 | 2011-06-08 | 三一重型装备有限公司 | 一种液压支架立柱倒八字结构的固定装置 |
CN204299601U (zh) * | 2014-11-06 | 2015-04-29 | 山东新巨龙能源有限责任公司 | 墩柱式超前支架 |
Also Published As
Publication number | Publication date |
---|---|
CN106523009A (zh) | 2017-03-22 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Guo Dechun Inventor after: Wang Guangkuo Inventor after: Tian Zhiling Inventor after: Zhang Hua Inventor after: Zhang Xuezi Inventor after: Zhang Jungong Inventor after: Liu Xinguang Inventor after: Zhou Lin Inventor after: Ma Qingfu Inventor after: Ma Jinnian Inventor after: Zhang Dingding Inventor before: Guo Dechun |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20200103 |
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CF01 | Termination of patent right due to non-payment of annual fee |