CN109268062A - 一种煤矿应用救援用支护装置 - Google Patents
一种煤矿应用救援用支护装置 Download PDFInfo
- Publication number
- CN109268062A CN109268062A CN201811407177.8A CN201811407177A CN109268062A CN 109268062 A CN109268062 A CN 109268062A CN 201811407177 A CN201811407177 A CN 201811407177A CN 109268062 A CN109268062 A CN 109268062A
- Authority
- CN
- China
- Prior art keywords
- top plate
- weight bearing
- cutter
- coal mine
- bearing foundation
- 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 18
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims description 17
- 239000002689 soil Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 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 3
- 206010057071 Rectal tenesmus Diseases 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims description 2
- 208000012271 tenesmus Diseases 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Classifications
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- 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
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- 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
- E21D15/14—Telescopic props
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/24—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with axial screw-and-nut, rack-and-worm, or like mechanism
-
- 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
- E21D23/08—Advancing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pulmonology (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811407177.8A CN109268062B (zh) | 2018-11-23 | 2018-11-23 | 一种煤矿应用救援用支护装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811407177.8A CN109268062B (zh) | 2018-11-23 | 2018-11-23 | 一种煤矿应用救援用支护装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109268062A true CN109268062A (zh) | 2019-01-25 |
CN109268062B CN109268062B (zh) | 2020-06-19 |
Family
ID=65190640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811407177.8A Active CN109268062B (zh) | 2018-11-23 | 2018-11-23 | 一种煤矿应用救援用支护装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109268062B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110410126A (zh) * | 2019-07-20 | 2019-11-05 | 宿州市金鼎安全技术股份有限公司 | 一种基于局域网的矿山安全生产管理系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013320A (en) * | 1974-09-26 | 1977-03-22 | World Oil Mining Ltd. | Hook plough apparatus for longwall mining |
JP2000356090A (ja) * | 1999-06-16 | 2000-12-26 | Maeda Corp | 中壁分割工法による既設トンネルの断面拡幅工法 |
US20070202796A1 (en) * | 2006-02-27 | 2007-08-30 | Kennedy William R | Mine Refuge |
CN201090241Y (zh) * | 2007-01-29 | 2008-07-23 | 张得人 | 井下避难箱 |
CN101545380A (zh) * | 2008-03-28 | 2009-09-30 | 三一重型装备有限公司 | 一种矿用避难舱 |
CN207377590U (zh) * | 2017-11-01 | 2018-05-18 | 新汶矿业集团有限责任公司翟镇煤矿 | 一种用于煤矿掘进临时支护装置 |
-
2018
- 2018-11-23 CN CN201811407177.8A patent/CN109268062B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013320A (en) * | 1974-09-26 | 1977-03-22 | World Oil Mining Ltd. | Hook plough apparatus for longwall mining |
JP2000356090A (ja) * | 1999-06-16 | 2000-12-26 | Maeda Corp | 中壁分割工法による既設トンネルの断面拡幅工法 |
US20070202796A1 (en) * | 2006-02-27 | 2007-08-30 | Kennedy William R | Mine Refuge |
CN201090241Y (zh) * | 2007-01-29 | 2008-07-23 | 张得人 | 井下避难箱 |
CN101545380A (zh) * | 2008-03-28 | 2009-09-30 | 三一重型装备有限公司 | 一种矿用避难舱 |
CN207377590U (zh) * | 2017-11-01 | 2018-05-18 | 新汶矿业集团有限责任公司翟镇煤矿 | 一种用于煤矿掘进临时支护装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110410126A (zh) * | 2019-07-20 | 2019-11-05 | 宿州市金鼎安全技术股份有限公司 | 一种基于局域网的矿山安全生产管理系统 |
CN110410126B (zh) * | 2019-07-20 | 2020-12-01 | 宿州市金鼎安全技术股份有限公司 | 一种基于局域网的矿山安全生产管理系统 |
Also Published As
Publication number | Publication date |
---|---|
CN109268062B (zh) | 2020-06-19 |
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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: Liu Fugang Inventor after: Zheng Shuang Inventor after: Chen Yinan Inventor after: Ru Hongfang Inventor after: Su Xunwen Inventor after: Tang Xuri Inventor after: Dong Changji Inventor before: Zheng Shuang Inventor before: Liu Fugang Inventor before: Chen Yinan Inventor before: Ru Hongfang Inventor before: Su Xunwen Inventor before: Tang Xuri Inventor before: Dong Changji |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220526 Address after: 150000 floors 4-6, unit C, No. 1039, Keji 1st Street, building 11, Chuangye square, science and technology innovation city, high tech Zone, Harbin, Heilongjiang Patentee after: HEILONGJIANG KEDA TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 150027 Puyuan Road, Songbei, Harbin, Heilongjiang 2468 Patentee before: HEILONGJIANG University OF SCIENCE AND TECHNOLOGY |
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TR01 | Transfer of patent right |