CN203925533U - 一种单向背板的吸能支架 - Google Patents
一种单向背板的吸能支架 Download PDFInfo
- Publication number
- CN203925533U CN203925533U CN201420383268.3U CN201420383268U CN203925533U CN 203925533 U CN203925533 U CN 203925533U CN 201420383268 U CN201420383268 U CN 201420383268U CN 203925533 U CN203925533 U CN 203925533U
- Authority
- CN
- China
- Prior art keywords
- energy
- unidirectional
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- 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.)
- Expired - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 17
- 230000003628 erosive effect Effects 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 230000003245 working effect Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420383268.3U CN203925533U (zh) | 2014-07-12 | 2014-07-12 | 一种单向背板的吸能支架 |
PCT/CN2014/086252 WO2016008207A1 (fr) | 2014-07-12 | 2014-09-11 | Support d'absorption d'énergie ayant un panneau arrière unidirectionnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420383268.3U CN203925533U (zh) | 2014-07-12 | 2014-07-12 | 一种单向背板的吸能支架 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203925533U true CN203925533U (zh) | 2014-11-05 |
Family
ID=51821362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420383268.3U Expired - Fee Related CN203925533U (zh) | 2014-07-12 | 2014-07-12 | 一种单向背板的吸能支架 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN203925533U (fr) |
WO (1) | WO2016008207A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016008206A1 (fr) * | 2014-07-12 | 2016-01-21 | 朱林学 | Support absorbant l'énergie à rétraction unidirectionnelle |
WO2016008205A1 (fr) * | 2014-07-12 | 2016-01-21 | 朱林学 | Support flexible rétractable dans un sens |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107227964A (zh) * | 2017-08-08 | 2017-10-03 | 贵州大学 | 一种有效抵抗矿山压力和岩层控制的矿道装置 |
CN108763705B (zh) * | 2018-05-18 | 2022-11-29 | 辽宁工程技术大学 | 一种诱导式防冲吸能支护构件的设计方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB711052A (en) * | 1951-04-25 | 1954-06-23 | Victor Gallafent | Assembly for lining the walls of mine galleries |
DE1101322B (de) * | 1956-04-20 | 1961-03-09 | Wilhelm Reppel | Unter Verformung nachgiebiger Verzug fuer den staehlernen Streckenausbau |
DE1113674B (de) * | 1958-05-17 | 1961-09-14 | Hemscheidt Maschf Hermann | Verzugsblech fuer Ausbaukappen mit I-Profil, insbesondere fuer den Rahmenausbau |
FR2053799A5 (fr) * | 1969-07-18 | 1971-04-16 | Gescoriac | |
DE2901023C3 (de) * | 1979-01-12 | 1981-09-10 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Abstandhalter für den Streckenausbau |
JP2001262988A (ja) * | 2000-03-22 | 2001-09-26 | Nippon Steel Corp | トンネル支保方法およびトンネル支保構造 |
CN103541746B (zh) * | 2013-10-16 | 2015-10-14 | 辽宁工程技术大学 | 一种支架的吸能防冲背板 |
-
2014
- 2014-07-12 CN CN201420383268.3U patent/CN203925533U/zh not_active Expired - Fee Related
- 2014-09-11 WO PCT/CN2014/086252 patent/WO2016008207A1/fr active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016008206A1 (fr) * | 2014-07-12 | 2016-01-21 | 朱林学 | Support absorbant l'énergie à rétraction unidirectionnelle |
WO2016008205A1 (fr) * | 2014-07-12 | 2016-01-21 | 朱林学 | Support flexible rétractable dans un sens |
Also Published As
Publication number | Publication date |
---|---|
WO2016008207A1 (fr) | 2016-01-21 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150712 |
|
EXPY | Termination of patent right or utility model |