CN102733269B - 镐臂 - Google Patents
镐臂 Download PDFInfo
- Publication number
- CN102733269B CN102733269B CN201110080477.1A CN201110080477A CN102733269B CN 102733269 B CN102733269 B CN 102733269B CN 201110080477 A CN201110080477 A CN 201110080477A CN 102733269 B CN102733269 B CN 102733269B
- Authority
- CN
- China
- Prior art keywords
- tamping
- hole
- connecting portion
- tamping pickaxe
- pickaxing
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000003351 stiffener Substances 0.000 abstract 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110080477.1A CN102733269B (zh) | 2011-03-31 | 2011-03-31 | 镐臂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110080477.1A CN102733269B (zh) | 2011-03-31 | 2011-03-31 | 镐臂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102733269A CN102733269A (zh) | 2012-10-17 |
CN102733269B true CN102733269B (zh) | 2014-10-08 |
Family
ID=46989528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110080477.1A Active CN102733269B (zh) | 2011-03-31 | 2011-03-31 | 镐臂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102733269B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1040060B (de) * | 1955-12-14 | 1958-10-02 | Plasser Bahnbaumasch Franz | Fahrbare Gleisstopfmaschine |
AT392810B (de) * | 1989-04-18 | 1991-06-25 | Plasser Bahnbaumasch Franz | Fahrbare gleisstopfmaschine mit quer- und hoehenverstellbaren stopfaggregaten |
AT5559U3 (de) * | 2002-06-06 | 2003-04-25 | Plasser Bahnbaumasch Franz | Stopfaggregat |
US7013812B2 (en) * | 2003-11-25 | 2006-03-21 | Ballast Tools, Inc. | Tamping tool |
CN202023122U (zh) * | 2011-03-31 | 2011-11-02 | 常州市瑞泰工程机械有限公司 | 一种镐臂 |
-
2011
- 2011-03-31 CN CN201110080477.1A patent/CN102733269B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102733269A (zh) | 2012-10-17 |
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: 213022, Changzhou, Jiangsu New District hi tech park, building B, block Co-patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee after: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Address before: 213022, Changzhou, Jiangsu New District hi tech park, building B, block Co-patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |