CN202772275U - 钢管焊接防多线缠绕接地装置 - Google Patents
钢管焊接防多线缠绕接地装置 Download PDFInfo
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- CN202772275U CN202772275U CN 201220394037 CN201220394037U CN202772275U CN 202772275 U CN202772275 U CN 202772275U CN 201220394037 CN201220394037 CN 201220394037 CN 201220394037 U CN201220394037 U CN 201220394037U CN 202772275 U CN202772275 U CN 202772275U
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CN 201220394037 CN202772275U (zh) | 2012-08-09 | 2012-08-09 | 钢管焊接防多线缠绕接地装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104882685A (zh) * | 2015-06-08 | 2015-09-02 | 合肥紫金钢管有限公司 | 一种钢管与焊机地线的连接装置 |
CN107322136A (zh) * | 2017-06-29 | 2017-11-07 | 沪东重机有限公司 | 用于柴油机机座机架直线焊缝的单面自动焊接方法 |
CN109148125A (zh) * | 2018-10-26 | 2019-01-04 | 国网江苏省电力有限公司高邮市供电分公司 | 一种桩头紧固调节器 |
CN109616783A (zh) * | 2019-01-22 | 2019-04-12 | 天津市管道工程集团有限公司 | 一种钢管接地线机构 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104882685A (zh) * | 2015-06-08 | 2015-09-02 | 合肥紫金钢管有限公司 | 一种钢管与焊机地线的连接装置 |
CN104882685B (zh) * | 2015-06-08 | 2017-06-09 | 合肥紫金钢管股份有限公司 | 一种钢管与焊机地线的连接装置 |
CN107322136A (zh) * | 2017-06-29 | 2017-11-07 | 沪东重机有限公司 | 用于柴油机机座机架直线焊缝的单面自动焊接方法 |
CN109148125A (zh) * | 2018-10-26 | 2019-01-04 | 国网江苏省电力有限公司高邮市供电分公司 | 一种桩头紧固调节器 |
CN109616783A (zh) * | 2019-01-22 | 2019-04-12 | 天津市管道工程集团有限公司 | 一种钢管接地线机构 |
CN109616783B (zh) * | 2019-01-22 | 2023-08-29 | 天津市管道工程集团有限公司 | 一种钢管接地线机构 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Offshore Oil Engineering Co., Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Ningbo Jinfeng Welding & Cutting Machinery Manufacture Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Offshore Oil Engineering Co., Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Ningbo Jinfeng Welding & Cutting Machinery Manufacture Co., Ltd. |
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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: 20130306 Termination date: 20200809 |