CN105364770A - 液压支架销轴的拔出装置及拔销方法 - Google Patents
液压支架销轴的拔出装置及拔销方法 Download PDFInfo
- Publication number
- CN105364770A CN105364770A CN201510556318.2A CN201510556318A CN105364770A CN 105364770 A CN105364770 A CN 105364770A CN 201510556318 A CN201510556318 A CN 201510556318A CN 105364770 A CN105364770 A CN 105364770A
- Authority
- CN
- China
- Prior art keywords
- hydraulic support
- cylindrical shell
- bearing pin
- termination
- carbon dioxide
- 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
- 238000000034 method Methods 0.000 title claims abstract description 29
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 43
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 43
- 238000002309 gasification Methods 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims description 40
- 239000000284 extract Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510556318.2A CN105364770B (zh) | 2015-09-02 | 2015-09-02 | 液压支架销轴的拔出装置及拔销方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510556318.2A CN105364770B (zh) | 2015-09-02 | 2015-09-02 | 液压支架销轴的拔出装置及拔销方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105364770A true CN105364770A (zh) | 2016-03-02 |
CN105364770B CN105364770B (zh) | 2017-03-22 |
Family
ID=55367652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510556318.2A Active CN105364770B (zh) | 2015-09-02 | 2015-09-02 | 液压支架销轴的拔出装置及拔销方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105364770B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106931209A (zh) * | 2017-04-18 | 2017-07-07 | 山西新思备科技股份有限公司 | 产气拔销快速开启机构 |
CN107443303A (zh) * | 2017-07-28 | 2017-12-08 | 郑州煤矿机械集团股份有限公司 | 液压支架铰轴拔轴装置 |
CN109093557A (zh) * | 2018-09-22 | 2018-12-28 | 中船澄西船舶修造有限公司 | 一种齿轮拆卸工装 |
CN116393965A (zh) * | 2023-06-06 | 2023-07-07 | 北京凌空天行科技有限责任公司 | 一种拔销器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707903A (en) * | 1987-01-29 | 1987-11-24 | Mccartney Charles L | Method and apparatus for pulling a nose plug from a lock |
US6398186B1 (en) * | 1998-08-07 | 2002-06-04 | James R. Lemoine | Method for pulling object |
CN201261121Y (zh) * | 2008-10-08 | 2009-06-24 | 郑州四维机电设备制造有限公司 | 节式液压拔销器 |
CN102226410A (zh) * | 2011-05-24 | 2011-10-26 | 中煤北京煤矿机械有限责任公司 | 液压支架推移机构及薄煤层液压支架 |
CN102501060A (zh) * | 2011-11-08 | 2012-06-20 | 枣庄矿业(集团)有限责任公司物流中心 | 矿用液压支架销轴拆卸工具 |
CN205184650U (zh) * | 2015-09-02 | 2016-04-27 | 煤科集团沈阳研究院有限公司 | 液压支架销轴的拔出装置 |
-
2015
- 2015-09-02 CN CN201510556318.2A patent/CN105364770B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707903A (en) * | 1987-01-29 | 1987-11-24 | Mccartney Charles L | Method and apparatus for pulling a nose plug from a lock |
US6398186B1 (en) * | 1998-08-07 | 2002-06-04 | James R. Lemoine | Method for pulling object |
CN201261121Y (zh) * | 2008-10-08 | 2009-06-24 | 郑州四维机电设备制造有限公司 | 节式液压拔销器 |
CN102226410A (zh) * | 2011-05-24 | 2011-10-26 | 中煤北京煤矿机械有限责任公司 | 液压支架推移机构及薄煤层液压支架 |
CN102501060A (zh) * | 2011-11-08 | 2012-06-20 | 枣庄矿业(集团)有限责任公司物流中心 | 矿用液压支架销轴拆卸工具 |
CN205184650U (zh) * | 2015-09-02 | 2016-04-27 | 煤科集团沈阳研究院有限公司 | 液压支架销轴的拔出装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106931209A (zh) * | 2017-04-18 | 2017-07-07 | 山西新思备科技股份有限公司 | 产气拔销快速开启机构 |
CN107443303A (zh) * | 2017-07-28 | 2017-12-08 | 郑州煤矿机械集团股份有限公司 | 液压支架铰轴拔轴装置 |
CN109093557A (zh) * | 2018-09-22 | 2018-12-28 | 中船澄西船舶修造有限公司 | 一种齿轮拆卸工装 |
CN116393965A (zh) * | 2023-06-06 | 2023-07-07 | 北京凌空天行科技有限责任公司 | 一种拔销器 |
Also Published As
Publication number | Publication date |
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CN105364770B (zh) | 2017-03-22 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pulling-out device of hydraulic support pin shaft and pin pulling method of pulling-out device Effective date of registration: 20171229 Granted publication date: 20170322 Pledgee: Agricultural Bank of China Limited by Share Ltd Fushun branch Pledgor: Co., Ltd of Shenyang research institute of Mei Ke group Registration number: 2017210000029 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190116 Granted publication date: 20170322 Pledgee: Agricultural Bank of China Limited by Share Ltd Fushun branch Pledgor: Co., Ltd of Shenyang research institute of Mei Ke group Registration number: 2017210000029 |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 113122 No.11 Binhe Road, Shenfu demonstration area, Fushun City, Liaoning Province Patentee after: Shenyang Research Institute Co.,Ltd. Address before: 113122 No. 11 Binhe Road, Fushun Economic Development Zone, Fushun City, Liaoning Province Patentee before: CCTEG (China Coal Technology and Engineering Group Corp.) |