CN201163175Y - Improved mechanical drifter - Google Patents
Improved mechanical drifter Download PDFInfo
- Publication number
- CN201163175Y CN201163175Y CNU2008200560643U CN200820056064U CN201163175Y CN 201163175 Y CN201163175 Y CN 201163175Y CN U2008200560643 U CNU2008200560643 U CN U2008200560643U CN 200820056064 U CN200820056064 U CN 200820056064U CN 201163175 Y CN201163175 Y CN 201163175Y
- Authority
- CN
- China
- Prior art keywords
- path
- steel pipe
- rod
- latus rectum
- gauge
- 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.)
- Expired - Lifetime
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200560643U CN201163175Y (en) | 2008-03-11 | 2008-03-11 | Improved mechanical drifter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200560643U CN201163175Y (en) | 2008-03-11 | 2008-03-11 | Improved mechanical drifter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201163175Y true CN201163175Y (en) | 2008-12-10 |
Family
ID=40184110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200560643U Expired - Lifetime CN201163175Y (en) | 2008-03-11 | 2008-03-11 | Improved mechanical drifter |
Country Status (1)
Country | Link |
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CN (1) | CN201163175Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620628A (en) * | 2012-03-27 | 2012-08-01 | 中冶辽宁德龙钢管有限公司 | Steel pipe drifter and method for realizing concentricity of steel pipe and drift diameter head |
CN104773500A (en) * | 2015-03-30 | 2015-07-15 | 中国重型机械研究院股份公司 | Drifter feeding and discharging mechanism applicable to length-variable steel tube |
CN108856340A (en) * | 2018-06-06 | 2018-11-23 | 安徽工业大学 | A kind of automatic latus rectum system |
CN115468524A (en) * | 2022-09-20 | 2022-12-13 | 宝钢工程技术集团有限公司 | Flexible steel pipe drift diameter machine |
-
2008
- 2008-03-11 CN CNU2008200560643U patent/CN201163175Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620628A (en) * | 2012-03-27 | 2012-08-01 | 中冶辽宁德龙钢管有限公司 | Steel pipe drifter and method for realizing concentricity of steel pipe and drift diameter head |
CN104773500A (en) * | 2015-03-30 | 2015-07-15 | 中国重型机械研究院股份公司 | Drifter feeding and discharging mechanism applicable to length-variable steel tube |
CN104773500B (en) * | 2015-03-30 | 2017-03-08 | 中国重型机械研究院股份公司 | A kind of path drifting machine feeding-discharging mechanism being applied to elongated steel pipe |
CN108856340A (en) * | 2018-06-06 | 2018-11-23 | 安徽工业大学 | A kind of automatic latus rectum system |
CN115468524A (en) * | 2022-09-20 | 2022-12-13 | 宝钢工程技术集团有限公司 | Flexible steel pipe drift diameter machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BAOSTEER ENGINEERING TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BAOGANG ENGINEERING TECHN CO., LTD., SHANGHAI Effective date: 20100722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100722 Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2510 Patentee after: Baosteel Engeneering &Technology Group Co., Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2510 Patentee before: Shanghai Baogang Engineering Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20081210 |
|
CX01 | Expiry of patent term |