CN112031840A - Novel '110 worker method' fender waste rock supporting construction - Google Patents
Novel '110 worker method' fender waste rock supporting construction Download PDFInfo
- Publication number
- CN112031840A CN112031840A CN202010902174.2A CN202010902174A CN112031840A CN 112031840 A CN112031840 A CN 112031840A CN 202010902174 A CN202010902174 A CN 202010902174A CN 112031840 A CN112031840 A CN 112031840A
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- novel
- compoboard
- waste rock
- ore body
- 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.)
- Pending
Links
- 239000010878 waste rock Substances 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010902174.2A CN112031840A (en) | 2020-09-01 | 2020-09-01 | Novel '110 worker method' fender waste rock supporting construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010902174.2A CN112031840A (en) | 2020-09-01 | 2020-09-01 | Novel '110 worker method' fender waste rock supporting construction |
Publications (1)
Publication Number | Publication Date |
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CN112031840A true CN112031840A (en) | 2020-12-04 |
Family
ID=73587079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010902174.2A Pending CN112031840A (en) | 2020-09-01 | 2020-09-01 | Novel '110 worker method' fender waste rock supporting construction |
Country Status (1)
Country | Link |
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CN (1) | CN112031840A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113107486A (en) * | 2021-03-02 | 2021-07-13 | 库车县科兴煤炭实业有限责任公司 | Coal face primary mining and primary discharge drilling construction method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203321560U (en) * | 2013-06-09 | 2013-12-04 | 江西煤业集团有限责任公司萍乡机械厂 | Split two-purpose whole top sliding hydraulic support |
CN208236453U (en) * | 2018-05-25 | 2018-12-14 | 河南大有能源股份有限公司常村煤矿 | A kind of hydraulic lift canopy tilting prevention device |
CN110206542A (en) * | 2019-04-16 | 2019-09-06 | 中国矿业大学(北京) | Suitable for mining in combined mining thick coal seam Sub-Level Caving without coal column self-contained lane recovery method |
CN209604045U (en) * | 2019-02-27 | 2019-11-08 | 山东科技大学 | A kind of Novel U-shaped steel bracket bundling apparatus |
-
2020
- 2020-09-01 CN CN202010902174.2A patent/CN112031840A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203321560U (en) * | 2013-06-09 | 2013-12-04 | 江西煤业集团有限责任公司萍乡机械厂 | Split two-purpose whole top sliding hydraulic support |
CN208236453U (en) * | 2018-05-25 | 2018-12-14 | 河南大有能源股份有限公司常村煤矿 | A kind of hydraulic lift canopy tilting prevention device |
CN209604045U (en) * | 2019-02-27 | 2019-11-08 | 山东科技大学 | A kind of Novel U-shaped steel bracket bundling apparatus |
CN110206542A (en) * | 2019-04-16 | 2019-09-06 | 中国矿业大学(北京) | Suitable for mining in combined mining thick coal seam Sub-Level Caving without coal column self-contained lane recovery method |
Non-Patent Citations (2)
Title |
---|
李帅等: "厚煤层切顶留巷散体帮挡矸支护技术现场试验研究", 《煤矿安全》 * |
苏晓军等: "大埋深工作面110工法开采技术研究与应用", 《山东煤炭科技》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113107486A (en) * | 2021-03-02 | 2021-07-13 | 库车县科兴煤炭实业有限责任公司 | Coal face primary mining and primary discharge drilling construction method |
CN113107486B (en) * | 2021-03-02 | 2023-09-19 | 库车县科兴煤炭实业有限责任公司 | Initial mining and initial setting drilling construction method for coal face |
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PB01 | 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: Zhang Jingmin Inventor after: Yang Zhiqiang Inventor after: Han Tieliang Inventor after: Zhao Fei Inventor after: Wang Yongjun Inventor after: Ren Nan Inventor after: Li Ming Inventor after: Meng Fanlin Inventor after: Li Shike Inventor after: Ren Yongkang Inventor after: Zhang Guojian Inventor before: Zhang Jingmin Inventor before: Yang Shiqiang Inventor before: Han Tieliang Inventor before: Zhao Fei Inventor before: Wang Yongjun Inventor before: Ren Nan Inventor before: Li Ming Inventor before: Meng Fanlin Inventor before: Li Shike Inventor before: Ren Yongkang Inventor before: Zhang Guojian |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Jingmin Inventor after: Li Cheng Inventor after: Li Shike Inventor after: Ren Yongkang Inventor after: Zhang Guojian Inventor after: Yang Zhiqiang Inventor after: Han Tieliang Inventor after: Liu Binbin Inventor after: Zhao Fei Inventor after: Wang Yongjun Inventor after: Ren Nan Inventor after: Li Ming Inventor after: Meng Fanlin Inventor after: Mao Fengfeng Inventor after: Chen Chong Inventor before: Zhang Jingmin Inventor before: Yang Zhiqiang Inventor before: Han Tieliang Inventor before: Zhao Fei Inventor before: Wang Yongjun Inventor before: Ren Nan Inventor before: Li Ming Inventor before: Meng Fanlin Inventor before: Li Shike Inventor before: Ren Yongkang Inventor before: Zhang Guojian |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Jingmin Inventor after: Li Cheng Inventor after: Li Shike Inventor after: Ren Yongkang Inventor after: Zhang Guojian Inventor after: Yang Zhiqiang Inventor after: Han Tieliang Inventor after: Liu Binbin Inventor after: Zhao Fei Inventor after: Wang Yongjun Inventor after: Ren Nan Inventor after: Li Ming Inventor after: Meng Fanlin Inventor after: Mao Fengfeng Inventor after: Chen Chong Inventor before: Zhang Jingmin Inventor before: Li Cheng Inventor before: Li Shike Inventor before: Ren Yongkang Inventor before: Zhang Guojian Inventor before: Yang Zhiqiang Inventor before: Han Tieliang Inventor before: Liu Binbin Inventor before: Zhao Fei Inventor before: Wang Yongjun Inventor before: Ren Nan Inventor before: Li Ming Inventor before: Meng Fanlin Inventor before: Mao Fengfeng Inventor before: Chen Chong |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201204 |
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RJ01 | Rejection of invention patent application after publication |