CN1584291A - 悬浮式液压支柱 - Google Patents
悬浮式液压支柱 Download PDFInfo
- Publication number
- CN1584291A CN1584291A CN 200410044975 CN200410044975A CN1584291A CN 1584291 A CN1584291 A CN 1584291A CN 200410044975 CN200410044975 CN 200410044975 CN 200410044975 A CN200410044975 A CN 200410044975A CN 1584291 A CN1584291 A CN 1584291A
- Authority
- CN
- China
- Prior art keywords
- post
- top cover
- oil cylinder
- living
- hydraulic prop
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 10
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410044975 CN1584291A (zh) | 2004-06-01 | 2004-06-01 | 悬浮式液压支柱 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410044975 CN1584291A (zh) | 2004-06-01 | 2004-06-01 | 悬浮式液压支柱 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1584291A true CN1584291A (zh) | 2005-02-23 |
Family
ID=34601852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410044975 Pending CN1584291A (zh) | 2004-06-01 | 2004-06-01 | 悬浮式液压支柱 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1584291A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007051366A1 (fr) * | 2005-10-31 | 2007-05-10 | China University Of Mining And Technolgy | Pilier hydraulique de suspension |
CN101105133B (zh) * | 2007-07-27 | 2010-05-19 | 中国矿业大学 | 双伸缩悬浮式液压立柱 |
CN102135002A (zh) * | 2011-01-27 | 2011-07-27 | 东北大学 | 一种远程遥控的机械式可伸缩支柱 |
CN102748044A (zh) * | 2012-06-19 | 2012-10-24 | 徐州中安机械制造有限公司 | 一种单体液压支柱装配方法 |
-
2004
- 2004-06-01 CN CN 200410044975 patent/CN1584291A/zh active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007051366A1 (fr) * | 2005-10-31 | 2007-05-10 | China University Of Mining And Technolgy | Pilier hydraulique de suspension |
CN100535394C (zh) * | 2005-10-31 | 2009-09-02 | 中国矿业大学 | 悬浮式液压支柱 |
US7717649B2 (en) | 2005-10-31 | 2010-05-18 | China University Of Mining And Technology | Suspending hydraulic pillar |
AU2005338009B2 (en) * | 2005-10-31 | 2010-08-12 | China University Of Mining Technolgy | Suspending hydraulic pillar |
CN101105133B (zh) * | 2007-07-27 | 2010-05-19 | 中国矿业大学 | 双伸缩悬浮式液压立柱 |
CN102135002A (zh) * | 2011-01-27 | 2011-07-27 | 东北大学 | 一种远程遥控的机械式可伸缩支柱 |
CN102748044A (zh) * | 2012-06-19 | 2012-10-24 | 徐州中安机械制造有限公司 | 一种单体液压支柱装配方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinhu Xiaoqingqing Electromechanical Device Co., Ltd. Assignor: China University of Mining & Technology Contract fulfillment period: 2004.6.10 to 2027.5.23 contract change Contract record no.: 2008320001069 Denomination of invention: Structure for suspended hydraulic prop piston column License type: General permission Record date: 20081027 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2004.6.10 TO 2027.5.23; CHANGE OF CONTRACT Name of requester: JINHU XIAOQINGQING ELECTROMECHANICAL EQUIPMENT CO. Effective date: 20081027 |