CN203175577U - 一种隧道仰拱作业台架的行走装置 - Google Patents
一种隧道仰拱作业台架的行走装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110905574A (zh) * | 2019-12-05 | 2020-03-24 | 张信学 | 一种黄土隧道施工支撑装置 |
CN113756817A (zh) * | 2021-08-31 | 2021-12-07 | 中交隧道工程局有限公司 | 一种基于螺旋滚轮弹簧式的隧道作业台架装置及方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110905574A (zh) * | 2019-12-05 | 2020-03-24 | 张信学 | 一种黄土隧道施工支撑装置 |
CN110905574B (zh) * | 2019-12-05 | 2021-10-22 | 合肥宝妈机械设计有限公司 | 一种黄土隧道施工支撑装置 |
CN113756817A (zh) * | 2021-08-31 | 2021-12-07 | 中交隧道工程局有限公司 | 一种基于螺旋滚轮弹簧式的隧道作业台架装置及方法 |
CN113756817B (zh) * | 2021-08-31 | 2023-09-26 | 中交隧道工程局有限公司 | 一种基于螺旋滚轮弹簧式的隧道作业台架装置及方法 |
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Effective date of registration: 20170801 Address after: Three road 266100 in Shandong province Qingdao city Laoshan District No. 25 Keyuan latitude Co-patentee after: CHINA RAILWAY 25TH BUREAU GROUP Co.,Ltd. Patentee after: THE 5TH ENGINEERING CO., LTD. OF CHINA RAILWAY 25TH BUREAU Group Address before: 511457, D, building two, West Coast Garden complex, ring City Avenue, Nansha District, Guangdong, Guangzhou Co-patentee before: CHINA RAILWAY 25TH BUREAU GROUP Co.,Ltd. Patentee before: CHINA RAILWAY 25TH BUREAU GROUP TRACK TRAFFIC ENGINEERING CO.,LTD. |
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Granted publication date: 20130904 |
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CF01 | Termination of patent right due to non-payment of annual fee |