CN206156617U - 天车防撞装置 - Google Patents
天车防撞装置 Download PDFInfo
- Publication number
- CN206156617U CN206156617U CN201621187170.6U CN201621187170U CN206156617U CN 206156617 U CN206156617 U CN 206156617U CN 201621187170 U CN201621187170 U CN 201621187170U CN 206156617 U CN206156617 U CN 206156617U
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- connecting plate
- collision
- sleeve
- traveling crane
- overhead traveling
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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.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621187170.6U CN206156617U (zh) | 2016-11-04 | 2016-11-04 | 天车防撞装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621187170.6U CN206156617U (zh) | 2016-11-04 | 2016-11-04 | 天车防撞装置 |
Publications (1)
Publication Number | Publication Date |
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CN206156617U true CN206156617U (zh) | 2017-05-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621187170.6U Expired - Fee Related CN206156617U (zh) | 2016-11-04 | 2016-11-04 | 天车防撞装置 |
Country Status (1)
Country | Link |
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CN (1) | CN206156617U (zh) |
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2016
- 2016-11-04 CN CN201621187170.6U patent/CN206156617U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery 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: 20170510 |