CN106014479A - 极近距离煤层开采下层工作面缩减支架方法 - Google Patents
极近距离煤层开采下层工作面缩减支架方法 Download PDFInfo
- Publication number
- CN106014479A CN106014479A CN201610317881.9A CN201610317881A CN106014479A CN 106014479 A CN106014479 A CN 106014479A CN 201610317881 A CN201610317881 A CN 201610317881A CN 106014479 A CN106014479 A CN 106014479A
- Authority
- CN
- China
- Prior art keywords
- frame
- support
- anchor cable
- work surface
- coal
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 45
- 239000010959 steel Substances 0.000 claims description 45
- 210000003141 lower extremity Anatomy 0.000 claims description 24
- 239000000178 monomer Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 229940048513 nullo Drugs 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/02—Provisional protective covers for working space for use in longwall working
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/025—Grouting with organic components, e.g. resin
-
- 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
- E21D23/16—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)
- Structural Engineering (AREA)
- Remote Sensing (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610317881.9A CN106014479B (zh) | 2016-05-16 | 2016-05-16 | 极近距离煤层开采下层工作面缩减支架方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610317881.9A CN106014479B (zh) | 2016-05-16 | 2016-05-16 | 极近距离煤层开采下层工作面缩减支架方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106014479A true CN106014479A (zh) | 2016-10-12 |
CN106014479B CN106014479B (zh) | 2018-02-23 |
Family
ID=57100404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610317881.9A Active CN106014479B (zh) | 2016-05-16 | 2016-05-16 | 极近距离煤层开采下层工作面缩减支架方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106014479B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107461199A (zh) * | 2017-09-15 | 2017-12-12 | 山东东山新驿煤矿有限公司 | 刀把式综采工作面利用联络巷进行缩面的方法 |
CN108316956A (zh) * | 2018-01-31 | 2018-07-24 | 大同煤矿集团有限责任公司 | 综采工作面停采支护方法 |
CN110056382A (zh) * | 2018-08-01 | 2019-07-26 | 国电建投内蒙古能源有限公司 | 一种综采工作面的铺网装置及铺网方法 |
CN110566252A (zh) * | 2019-10-22 | 2019-12-13 | 中煤第三建设(集团)有限责任公司 | 掩护式锚杆台车 |
CN112012772A (zh) * | 2020-07-15 | 2020-12-01 | 陕西麟北煤业开发有限责任公司 | 一种煤矿1012001综放工作面更换液压支架掩护梁的技术方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101942999A (zh) * | 2010-08-20 | 2011-01-12 | 天地科技股份有限公司 | 一种急倾斜薄煤层采煤方法 |
US20140265521A1 (en) * | 2013-03-15 | 2014-09-18 | Highwall Mining Solutions & Repair, LLC | Highwall mining equipment retrieval and extraction apparatus and method |
CN104295315A (zh) * | 2014-08-15 | 2015-01-21 | 黑龙江科技大学 | 一种薄煤层沿空留巷方法 |
CN104405392A (zh) * | 2014-10-16 | 2015-03-11 | 河南理工大学 | 三软厚煤层巷道托顶留底锚网索主动支护综放开采方法 |
CN105370281A (zh) * | 2015-10-10 | 2016-03-02 | 天地科技股份有限公司 | 近距离煤层群的下分层的布置方法及下分层结构 |
-
2016
- 2016-05-16 CN CN201610317881.9A patent/CN106014479B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101942999A (zh) * | 2010-08-20 | 2011-01-12 | 天地科技股份有限公司 | 一种急倾斜薄煤层采煤方法 |
US20140265521A1 (en) * | 2013-03-15 | 2014-09-18 | Highwall Mining Solutions & Repair, LLC | Highwall mining equipment retrieval and extraction apparatus and method |
CN104295315A (zh) * | 2014-08-15 | 2015-01-21 | 黑龙江科技大学 | 一种薄煤层沿空留巷方法 |
CN104405392A (zh) * | 2014-10-16 | 2015-03-11 | 河南理工大学 | 三软厚煤层巷道托顶留底锚网索主动支护综放开采方法 |
CN105370281A (zh) * | 2015-10-10 | 2016-03-02 | 天地科技股份有限公司 | 近距离煤层群的下分层的布置方法及下分层结构 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107461199A (zh) * | 2017-09-15 | 2017-12-12 | 山东东山新驿煤矿有限公司 | 刀把式综采工作面利用联络巷进行缩面的方法 |
CN108316956A (zh) * | 2018-01-31 | 2018-07-24 | 大同煤矿集团有限责任公司 | 综采工作面停采支护方法 |
CN108316956B (zh) * | 2018-01-31 | 2019-08-16 | 大同煤矿集团有限责任公司 | 综采工作面停采支护方法 |
CN110056382A (zh) * | 2018-08-01 | 2019-07-26 | 国电建投内蒙古能源有限公司 | 一种综采工作面的铺网装置及铺网方法 |
CN110056382B (zh) * | 2018-08-01 | 2023-10-20 | 国电建投内蒙古能源有限公司 | 一种综采工作面的铺网装置及铺网方法 |
CN110566252A (zh) * | 2019-10-22 | 2019-12-13 | 中煤第三建设(集团)有限责任公司 | 掩护式锚杆台车 |
CN110566252B (zh) * | 2019-10-22 | 2024-05-07 | 中煤第三建设(集团)有限责任公司 | 掩护式锚杆台车 |
CN112012772A (zh) * | 2020-07-15 | 2020-12-01 | 陕西麟北煤业开发有限责任公司 | 一种煤矿1012001综放工作面更换液压支架掩护梁的技术方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106014479B (zh) | 2018-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108756885B (zh) | 一种矿岩极破碎的急倾斜矿体的下向或上向胶结充填机械化采矿方法 | |
CN104747190B (zh) | 一种薄矿体机械化高分层连续采矿方法 | |
CN103775084B (zh) | 大倾角、大采高综采设备过地质构造破碎带施工工艺 | |
CN106014479A (zh) | 极近距离煤层开采下层工作面缩减支架方法 | |
CN104358572B (zh) | 大倾角急倾斜煤层自然垮落充填护巷无煤柱开采技术 | |
CN107725052B (zh) | 一种采留一体化开采沿空巷道顶板恒阻锚体梁支护方法 | |
CN104061001B (zh) | 沿空留巷开采支护工艺方法 | |
CN102777182B (zh) | 大采高工作面快速末采方法 | |
CN108843382A (zh) | 一种适合缓倾斜围岩不稳定中厚矿体的下向嗣后充填法 | |
CN104632220B (zh) | 缓倾斜中厚矿体条柱再造采场结构尺寸可调可控采矿方法 | |
CN104265295B (zh) | 倾斜中厚煤层无人工巷旁充填及无煤柱沿空留巷方法 | |
CN103758529A (zh) | 一种煤矿沿空留巷巷旁支护方法 | |
CN104895566A (zh) | 一种残矿回收采矿法 | |
CN105804748B (zh) | 一种露天运输系统下分区开采挂帮矿的方法 | |
CN113107488B (zh) | 一种煤矿综采工作面顶板治理方法 | |
CN108979638B (zh) | 采煤巷道楔形再生墙与单腿棚梁复合沿空留巷方法 | |
CN110331978A (zh) | 一种环境再造分段中深孔嗣后充填采矿法 | |
CN102704935A (zh) | 一种超长距工作面综采采煤工艺 | |
CN110925017B (zh) | 一种大倾角中厚煤层走向长壁开采异形沿空巷道留设与支护方法 | |
CN108561136A (zh) | 自拉槽自然崩落采矿法 | |
CN109763861A (zh) | 一种切眼内断层破碎带冒顶处理方法 | |
CN106968698B (zh) | 沿空留巷浇筑巷旁墩柱的模板液压支架及其使用方法 | |
CN109209490A (zh) | 一种矸石充填辅助末采阶段工作面回撤方法 | |
CN115853514A (zh) | 一种预留间隔式矿柱下向进路充填采矿法 | |
CN104963688B (zh) | 中深孔采矿法采场顶板及两帮浮石冒落预防及控制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Xue Feng Inventor after: Tian Aimin Inventor after: Wang Yubo Inventor after: Fu Maoquan Inventor after: Wang Zhiguo Inventor after: Zhou Zhichao Inventor after: Zhang Chenyang Inventor after: Long Chunbo Inventor before: Xue Feng Inventor before: Tian Aimin Inventor before: Wang Yubo Inventor before: Wang Zhiguo Inventor before: Zhang Chenyang Inventor before: Long Chunbo |
|
GR01 | Patent grant | ||
GR01 | Patent grant |