CN208473909U - 一种隧道格栅钢架锁脚锚杆的导向模具 - Google Patents
一种隧道格栅钢架锁脚锚杆的导向模具 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110017160A (zh) * | 2019-04-26 | 2019-07-16 | 中铁十六局集团第一工程有限公司 | 一种隧道钢架锁脚锚杆导向定位装置 |
CN112267903A (zh) * | 2020-10-26 | 2021-01-26 | 中铁八局集团第一工程有限公司 | 一种隧道锁脚锚杆精确定位及施工方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110017160A (zh) * | 2019-04-26 | 2019-07-16 | 中铁十六局集团第一工程有限公司 | 一种隧道钢架锁脚锚杆导向定位装置 |
CN112267903A (zh) * | 2020-10-26 | 2021-01-26 | 中铁八局集团第一工程有限公司 | 一种隧道锁脚锚杆精确定位及施工方法 |
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Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee after: CHINA RAILWAY ERJU SECOND ENGINEERING CO.,LTD. Patentee after: China Railway Second Bureau Construction Co.,Ltd. Co-patentee after: CHINA RAILWAY Group Ltd. Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee before: CHINA RAILWAY ERJU SECOND ENGINEERING CO.,LTD. Patentee before: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Co-patentee before: CHINA RAILWAY Group Ltd. |
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Effective date of registration: 20190815 Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee after: CHINA RAILWAY ERJU SECOND ENGINEERING CO.,LTD. Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Co-patentee after: CHINA RAILWAY Group Ltd. Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee before: CHINA RAILWAY ERJU SECOND ENGINEERING CO.,LTD. Patentee before: China Railway Second Bureau Construction Co.,Ltd. Co-patentee before: CHINA RAILWAY Group Ltd. |