CN106014479B - 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
- CN106014479B CN106014479B CN201610317881.9A CN201610317881A CN106014479B CN 106014479 B CN106014479 B CN 106014479B CN 201610317881 A CN201610317881 A CN 201610317881A CN 106014479 B CN106014479 B CN 106014479B
- Authority
- CN
- China
- Prior art keywords
- frame
- working face
- support
- anchor cable
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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 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 DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
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 CN106014479A (zh) | 2016-10-12 |
CN106014479B true 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) |
Families Citing this family (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 |
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 |
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 |
CN112012772B (zh) * | 2020-07-15 | 2022-05-13 | 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 (4)
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 |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8857916B2 (en) * | 2013-03-15 | 2014-10-14 | Highwall Mining Innovations, LLC | Highwall mining equipment retrieval and extraction apparatus and method |
-
2016
- 2016-05-16 CN CN201610317881.9A patent/CN106014479B/zh active Active
Patent Citations (4)
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN106014479A (zh) | 2016-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106014479B (zh) | 极近距离煤层开采下层工作面缩减支架方法 | |
CN105863641B (zh) | 中厚缓倾斜破碎矿体矿房柱式上向水平分层充填采矿法 | |
CN104747190B (zh) | 一种薄矿体机械化高分层连续采矿方法 | |
CN101372891B (zh) | 条带充填整体回采采煤方法 | |
CN103775084B (zh) | 大倾角、大采高综采设备过地质构造破碎带施工工艺 | |
CN102777182B (zh) | 大采高工作面快速末采方法 | |
CN108756885A (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 | |
CN108035715B (zh) | 一种不规则综采工作面初采阶段等长调面方法 | |
CN103953344A (zh) | 一种下向进路分层胶结充填采矿法 | |
CN108979638B (zh) | 采煤巷道楔形再生墙与单腿棚梁复合沿空留巷方法 | |
CN113719287B (zh) | 一种复杂破碎矿体下向进路充填采矿方法 | |
CN108843354A (zh) | 一种倾斜特厚煤层巷顶沿空掘巷非对称锚秆支护方法 | |
CN109763861A (zh) | 一种切眼内断层破碎带冒顶处理方法 | |
CN102704935A (zh) | 一种超长距工作面综采采煤工艺 | |
CN107725052A (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 | |
CN109296367A (zh) | 一种中厚缓倾斜破碎矿体上向水平分层充填采矿法 | |
CN115853514A (zh) | 一种预留间隔式矿柱下向进路充填采矿法 | |
CN109611146A (zh) | 一种离层水疏放注浆方法 | |
CN104963688A (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 | |
CN105970990A (zh) | 超大断面倾斜式单桩基础开挖及护壁施工工艺 | |
CN115653602A (zh) | 一种预留间隔式矿柱上向进路充填采矿法 | |
CN113006797B (zh) | 一种地表沟谷径流下煤层局部充填减损开采方法 | |
CN111764900B (zh) | 一种110工法工作面推采过联络巷立交点的施工方法 | |
RU2384708C2 (ru) | Способ демонтажа механизированных комплексов очистных забоев | |
RU2477372C1 (ru) | Способ укрепления уступа карьера |
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 |