CN205419516U - 塔吊用安全防脱钩装置 - Google Patents
塔吊用安全防脱钩装置 Download PDFInfo
- Publication number
- CN205419516U CN205419516U CN201521018934.4U CN201521018934U CN205419516U CN 205419516 U CN205419516 U CN 205419516U CN 201521018934 U CN201521018934 U CN 201521018934U CN 205419516 U CN205419516 U CN 205419516U
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- Prior art keywords
- axle sleeve
- plate
- tower crane
- rotary shaft
- safe
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- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521018934.4U CN205419516U (zh) | 2015-12-10 | 2015-12-10 | 塔吊用安全防脱钩装置 |
Applications Claiming Priority (1)
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CN201521018934.4U CN205419516U (zh) | 2015-12-10 | 2015-12-10 | 塔吊用安全防脱钩装置 |
Publications (1)
Publication Number | Publication Date |
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CN205419516U true CN205419516U (zh) | 2016-08-03 |
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Family Applications (1)
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CN201521018934.4U Expired - Fee Related CN205419516U (zh) | 2015-12-10 | 2015-12-10 | 塔吊用安全防脱钩装置 |
Country Status (1)
Country | Link |
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CN (1) | CN205419516U (zh) |
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2015
- 2015-12-10 CN CN201521018934.4U patent/CN205419516U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Yu Hongying Inventor after: Wu Zhuqing Inventor after: Liu Weisheng Inventor after: Song Bo Inventor before: Yu Hongying |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170204 Address after: 257231 Shandong province Dongying Yongle Island estuary Town Road No. 27 Patentee after: Shengli Oil Field Jindao Industrial Co., Ltd. Address before: 257235 Shandong province Dongying City estuary village collaboration No. 5 Building 2 unit 102 room Patentee before: Yu Hongying |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20201210 |
|
CF01 | Termination of patent right due to non-payment of annual fee |