CN203248123U - 一种旋挖钻机鹅头架折叠结构 - Google Patents
一种旋挖钻机鹅头架折叠结构 Download PDFInfo
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- CN203248123U CN203248123U CN 201320128089 CN201320128089U CN203248123U CN 203248123 U CN203248123 U CN 203248123U CN 201320128089 CN201320128089 CN 201320128089 CN 201320128089 U CN201320128089 U CN 201320128089U CN 203248123 U CN203248123 U CN 203248123U
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- gooseneck boom
- upper mast
- mast
- drilling rig
- rotary drilling
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CN 201320128089 CN203248123U (zh) | 2013-03-20 | 2013-03-20 | 一种旋挖钻机鹅头架折叠结构 |
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CN 201320128089 CN203248123U (zh) | 2013-03-20 | 2013-03-20 | 一种旋挖钻机鹅头架折叠结构 |
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CN203248123U true CN203248123U (zh) | 2013-10-23 |
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CN 201320128089 Expired - Fee Related CN203248123U (zh) | 2013-03-20 | 2013-03-20 | 一种旋挖钻机鹅头架折叠结构 |
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CN (1) | CN203248123U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742072A (zh) * | 2013-12-24 | 2014-04-23 | 徐州徐工基础工程机械有限公司 | 一种旋挖钻机可拆卸的组合式扩展鹅头 |
CN106522849A (zh) * | 2016-12-21 | 2017-03-22 | 山河智能装备股份有限公司 | 一种平衡式鹅头 |
-
2013
- 2013-03-20 CN CN 201320128089 patent/CN203248123U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742072A (zh) * | 2013-12-24 | 2014-04-23 | 徐州徐工基础工程机械有限公司 | 一种旋挖钻机可拆卸的组合式扩展鹅头 |
CN106522849A (zh) * | 2016-12-21 | 2017-03-22 | 山河智能装备股份有限公司 | 一种平衡式鹅头 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Ye Anping Inventor after: Li Hu Inventor after: Liu Yingchao Inventor after: Sheng Fengjun Inventor after: Xu Ningning Inventor after: Jing Wenhan Inventor before: Ni Linghua Inventor before: Fu Yanfa Inventor before: Liu Xinhua Inventor before: Hou Yupeng Inventor before: Kong Fanyong Inventor before: Man Zhongwei |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151202 Address after: The torch high tech Zone 272000 city in Shandong province Jining City No. 4 Building No. 4A316. Patentee after: SHANDONG HONGFANG HEAVY INDUSTRY MACHINERY CO., LTD. Address before: Shantui technology building 272000 Shandong province Jining City Development Zone (Wu Tai Gate Road No. 71) Patentee before: Shangdong Shantui Machinery Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gooseneck boom folding structure of rotary drilling rig Effective date of registration: 20160205 Granted publication date: 20131023 Pledgee: Shanghai grand Cci Capital Ltd Pledgor: SHANDONG HONGFANG HEAVY INDUSTRY MACHINERY CO., LTD. Registration number: 2016310000006 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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: 20131023 Termination date: 20170320 |