CN201661306U - 一种液压支架 - Google Patents
一种液压支架 Download PDFInfo
- Publication number
- CN201661306U CN201661306U CN2010201186734U CN201020118673U CN201661306U CN 201661306 U CN201661306 U CN 201661306U CN 2010201186734 U CN2010201186734 U CN 2010201186734U CN 201020118673 U CN201020118673 U CN 201020118673U CN 201661306 U CN201661306 U CN 201661306U
- Authority
- CN
- China
- Prior art keywords
- top beam
- hydraulic support
- connecting rod
- back timber
- support frame
- 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.)
- Expired - Fee Related
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201186734U CN201661306U (zh) | 2010-02-25 | 2010-02-25 | 一种液压支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201186734U CN201661306U (zh) | 2010-02-25 | 2010-02-25 | 一种液压支架 |
Publications (1)
Publication Number | Publication Date |
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CN201661306U true CN201661306U (zh) | 2010-12-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010201186734U Expired - Fee Related CN201661306U (zh) | 2010-02-25 | 2010-02-25 | 一种液压支架 |
Country Status (1)
Country | Link |
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CN (1) | CN201661306U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168570A (zh) * | 2010-02-25 | 2011-08-31 | 郑州四维机电设备制造有限公司 | 一种液压支架 |
CN104265342A (zh) * | 2014-09-22 | 2015-01-07 | 巨隆液压设备(集团)有限公司 | 一种顶梁侧护板与前梁侧护板连接结构 |
-
2010
- 2010-02-25 CN CN2010201186734U patent/CN201661306U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168570A (zh) * | 2010-02-25 | 2011-08-31 | 郑州四维机电设备制造有限公司 | 一种液压支架 |
CN104265342A (zh) * | 2014-09-22 | 2015-01-07 | 巨隆液压设备(集团)有限公司 | 一种顶梁侧护板与前梁侧护板连接结构 |
CN104265342B (zh) * | 2014-09-22 | 2016-03-30 | 巨隆液压设备(集团)有限公司 | 一种顶梁侧护板与前梁侧护板连接结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20150225 |
|
EXPY | Termination of patent right or utility model |