CN212656837U - 一种适用全断面安装可折叠式拱架固定卡具 - Google Patents
一种适用全断面安装可折叠式拱架固定卡具 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112983494A (zh) * | 2021-04-02 | 2021-06-18 | 中国铁建重工集团股份有限公司 | 一种拱架和拱架折叠用铰接结构 |
CN113047876A (zh) * | 2021-04-25 | 2021-06-29 | 湖南五新隧道智能装备股份有限公司 | 实现相邻拱架错层折叠的对接装置及拱架拼接方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112983494A (zh) * | 2021-04-02 | 2021-06-18 | 中国铁建重工集团股份有限公司 | 一种拱架和拱架折叠用铰接结构 |
CN112983494B (zh) * | 2021-04-02 | 2023-03-10 | 中国铁建重工集团股份有限公司 | 一种拱架和拱架折叠用铰接结构 |
CN113047876A (zh) * | 2021-04-25 | 2021-06-29 | 湖南五新隧道智能装备股份有限公司 | 实现相邻拱架错层折叠的对接装置及拱架拼接方法 |
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Effective date of registration: 20230324 Address after: No. 51, Bosheng Village, Changbin Road, Xiuying District, Haikou City, Hainan Province, 570312 Patentee after: China Railway 12th Bureau Group Hainan Engineering Co.,Ltd. Patentee after: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP Patentee after: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. Address before: 030032 No. 19 South Renmin Road, Xiaodian District, Shanxi, Taiyuan Patentee before: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP Patentee before: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. |
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