CN204080794U - 一种带自清污功能的可伸缩导杆 - Google Patents
一种带自清污功能的可伸缩导杆 Download PDFInfo
- Publication number
- CN204080794U CN204080794U CN201420559387.XU CN201420559387U CN204080794U CN 204080794 U CN204080794 U CN 204080794U CN 201420559387 U CN201420559387 U CN 201420559387U CN 204080794 U CN204080794 U CN 204080794U
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- Prior art keywords
- guide rod
- diameter
- scalable
- jumper
- pulley
- 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.)
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- 238000005202 decontamination Methods 0.000 title claims abstract description 8
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000011109 contamination Methods 0.000 claims abstract description 13
- 238000005553 drilling Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420559387.XU CN204080794U (zh) | 2014-09-28 | 2014-09-28 | 一种带自清污功能的可伸缩导杆 |
Applications Claiming Priority (1)
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CN201420559387.XU CN204080794U (zh) | 2014-09-28 | 2014-09-28 | 一种带自清污功能的可伸缩导杆 |
Publications (1)
Publication Number | Publication Date |
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CN204080794U true CN204080794U (zh) | 2015-01-07 |
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CN201420559387.XU Expired - Lifetime CN204080794U (zh) | 2014-09-28 | 2014-09-28 | 一种带自清污功能的可伸缩导杆 |
Country Status (1)
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CN (1) | CN204080794U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106401464A (zh) * | 2016-11-01 | 2017-02-15 | 周兆弟 | 伸缩钻杆 |
CN106437538A (zh) * | 2016-11-01 | 2017-02-22 | 周兆弟 | 用于钻杆的伸缩杆组件 |
-
2014
- 2014-09-28 CN CN201420559387.XU patent/CN204080794U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106401464A (zh) * | 2016-11-01 | 2017-02-15 | 周兆弟 | 伸缩钻杆 |
CN106437538A (zh) * | 2016-11-01 | 2017-02-22 | 周兆弟 | 用于钻杆的伸缩杆组件 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 1211 No. 330200 Jiangxi city of Nanchang province Toyama Blue Road Economic Development Zone Patentee after: JIANGXI ZHONGHENG UNDERGROUND SPACE TECHNOLOGY Co.,Ltd. Address before: 1211 No. 330200 Jiangxi city of Nanchang province Toyama Blue Road Economic Development Zone Patentee before: JIANGXI ZHONGHENG GEOTECHNICAL ENGINEERING TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Scalable guide rod with self clean-up function Effective date of registration: 20160704 Granted publication date: 20150107 Pledgee: Bank of Beijing Limited by Share Ltd. Nanchang branch Pledgor: JIANGXI ZHONGHENG UNDERGROUND SPACE TECHNOLOGY Co.,Ltd. Registration number: 2016360000009 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190212 Granted publication date: 20150107 Pledgee: Bank of Beijing Limited by Share Ltd. Nanchang branch Pledgor: JIANGXI ZHONGHENG UNDERGROUND SPACE TECHNOLOGY Co.,Ltd. Registration number: 2016360000009 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Scalable guide rod with self clean-up function Effective date of registration: 20190711 Granted publication date: 20150107 Pledgee: Eighty-one Banks of Jiujiang Bank Co.,Ltd. Pledgor: JIANGXI ZHONGHENG UNDERGROUND SPACE TECHNOLOGY Co.,Ltd. Registration number: 2019360000020 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20150107 |