CN201802432U - 膏体充填支护一体化液压支架的前架 - Google Patents
膏体充填支护一体化液压支架的前架 Download PDFInfo
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- CN201802432U CN201802432U CN2010202109932U CN201020210993U CN201802432U CN 201802432 U CN201802432 U CN 201802432U CN 2010202109932 U CN2010202109932 U CN 2010202109932U CN 201020210993 U CN201020210993 U CN 201020210993U CN 201802432 U CN201802432 U CN 201802432U
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- support
- base
- connecting rod
- side arm
- hydraulic support
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- 210000003205 muscle Anatomy 0.000 claims description 22
- 230000007704 transition Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 8
- 239000003245 coal Substances 0.000 description 6
- 238000013475 authorization Methods 0.000 description 4
- 239000006210 lotion Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202109932U CN201802432U (zh) | 2010-06-01 | 2010-06-01 | 膏体充填支护一体化液压支架的前架 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202109932U CN201802432U (zh) | 2010-06-01 | 2010-06-01 | 膏体充填支护一体化液压支架的前架 |
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| Publication Number | Publication Date |
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| CN201802432U true CN201802432U (zh) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202109932U Expired - Fee Related CN201802432U (zh) | 2010-06-01 | 2010-06-01 | 膏体充填支护一体化液压支架的前架 |
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| Country | Link |
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| CN (1) | CN201802432U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269000A (zh) * | 2010-06-01 | 2011-12-07 | 郑州四维机电设备制造有限公司 | 膏体充填支护一体化液压支架的前架 |
| CN102587947A (zh) * | 2012-02-13 | 2012-07-18 | 三一重型综采成套装备有限公司 | 液压支架 |
| CN103306697A (zh) * | 2013-06-07 | 2013-09-18 | 山东新煤机械装备股份有限公司 | 用于井下薄煤层的三柱式膏体充填液压支架及膏体四步充填工艺 |
-
2010
- 2010-06-01 CN CN2010202109932U patent/CN201802432U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269000A (zh) * | 2010-06-01 | 2011-12-07 | 郑州四维机电设备制造有限公司 | 膏体充填支护一体化液压支架的前架 |
| CN102269000B (zh) * | 2010-06-01 | 2012-07-25 | 郑州四维机电设备制造有限公司 | 膏体充填支护一体化液压支架的前架 |
| CN102587947A (zh) * | 2012-02-13 | 2012-07-18 | 三一重型综采成套装备有限公司 | 液压支架 |
| CN103306697A (zh) * | 2013-06-07 | 2013-09-18 | 山东新煤机械装备股份有限公司 | 用于井下薄煤层的三柱式膏体充填液压支架及膏体四步充填工艺 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIZHONG ENERGY CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110801 Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Co-patentee after: Jizhong Energy Resources Co., Ltd. Patentee after: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Patentee after: Jizhong Energy Resources Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. Patentee before: Jizhong Energy Resources Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190601 |