CN110486059B - 一种大采高煤层用防片帮支护设备 - Google Patents
一种大采高煤层用防片帮支护设备 Download PDFInfo
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- CN110486059B CN110486059B CN201910846163.4A CN201910846163A CN110486059B CN 110486059 B CN110486059 B CN 110486059B CN 201910846163 A CN201910846163 A CN 201910846163A CN 110486059 B CN110486059 B CN 110486059B
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 73
- 239000003245 coal Substances 0.000 title claims abstract description 29
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 230000002265 prevention Effects 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims description 42
- 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 description 21
- 238000004901 spalling Methods 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 238000004873 anchoring Methods 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 description 10
- 239000011435 rock Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
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CN201910846163.4A CN110486059B (zh) | 2019-09-10 | 2019-09-10 | 一种大采高煤层用防片帮支护设备 |
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CN201910846163.4A CN110486059B (zh) | 2019-09-10 | 2019-09-10 | 一种大采高煤层用防片帮支护设备 |
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CN110486059A CN110486059A (zh) | 2019-11-22 |
CN110486059B true CN110486059B (zh) | 2020-12-22 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109681246A (zh) * | 2018-12-26 | 2019-04-26 | 天地科技股份有限公司 | 巷道临时支护装置 |
CN109707430A (zh) * | 2019-03-12 | 2019-05-03 | 辽宁工程技术大学 | 一种巷道掘进工作面临时支护设备及使用方法 |
CN208900122U (zh) * | 2018-08-27 | 2019-05-24 | 邓立杰 | 一种巷道用活动式支撑骨板支护结构 |
CN109838261A (zh) * | 2017-11-24 | 2019-06-04 | 中国矿业大学(北京) | 一种新型综掘巷道超前支护支架 |
CN110130965A (zh) * | 2019-06-13 | 2019-08-16 | 河南理工大学 | 一种综合机械化掘进的超前支护支架及使用方法 |
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- 2019-09-10 CN CN201910846163.4A patent/CN110486059B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109838261A (zh) * | 2017-11-24 | 2019-06-04 | 中国矿业大学(北京) | 一种新型综掘巷道超前支护支架 |
CN208900122U (zh) * | 2018-08-27 | 2019-05-24 | 邓立杰 | 一种巷道用活动式支撑骨板支护结构 |
CN109681246A (zh) * | 2018-12-26 | 2019-04-26 | 天地科技股份有限公司 | 巷道临时支护装置 |
CN109707430A (zh) * | 2019-03-12 | 2019-05-03 | 辽宁工程技术大学 | 一种巷道掘进工作面临时支护设备及使用方法 |
CN110130965A (zh) * | 2019-06-13 | 2019-08-16 | 河南理工大学 | 一种综合机械化掘进的超前支护支架及使用方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Tan Yi Inventor after: Feng Zhanjie Inventor after: Zhao Gaobo Inventor after: Ma Zhibao Inventor after: Guo Wenbing Inventor after: Wang Gang Inventor after: Li Zhenfeng Inventor after: Wang Chun Inventor after: Su Faqiang Inventor after: SHINBUN Inventor after: Bai Erhu Inventor after: Yang Daming Inventor before: Tan Yi Inventor before: Zhao Gaobo Inventor before: Ma Zhibao Inventor before: Guo Wenbing Inventor before: Li Zhenfeng Inventor before: Wang Chun Inventor before: Su Faqiang Inventor before: SHINBUN Inventor before: Bai Erhu Inventor before: Yang Daming Inventor before: Feng Zhanjie |
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Effective date of registration: 20201201 Address after: 454003 No. 2001 Century Avenue, hi tech Zone, Henan, Jiaozuo Applicant after: HENAN POLYTECHNIC University Applicant after: Xichuan coal mine branch of Huaneng Tongchuan Zhaojin Coal Power Co., Ltd Address before: 454003 No. 2001 Century Avenue, hi tech Zone, Henan, Jiaozuo Applicant before: HENAN POLYTECHNIC University |
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