CN202202874U - 用于隧道加固的门式弧型钢架 - Google Patents
用于隧道加固的门式弧型钢架 Download PDFInfo
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- CN202202874U CN202202874U CN2011202700950U CN201120270095U CN202202874U CN 202202874 U CN202202874 U CN 202202874U CN 2011202700950 U CN2011202700950 U CN 2011202700950U CN 201120270095 U CN201120270095 U CN 201120270095U CN 202202874 U CN202202874 U CN 202202874U
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CN2011202700950U CN202202874U (zh) | 2011-07-28 | 2011-07-28 | 用于隧道加固的门式弧型钢架 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106593484A (zh) * | 2016-12-28 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | 一种用于隧道初支施工的型钢钢架免焊支护结构 |
CN106593485A (zh) * | 2016-12-28 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | 一种用于隧道初支施工的型钢钢架免焊快速装配支护结构 |
CN106759862A (zh) * | 2016-11-23 | 2017-05-31 | 同济大学建筑设计研究院(集团)有限公司 | 一种多级装配式格构框架建筑结构 |
CN111894638A (zh) * | 2020-08-07 | 2020-11-06 | 无锡广兴东茂科技有限公司 | 一种煤矿开采矿洞口支撑钢结构 |
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2011
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106759862A (zh) * | 2016-11-23 | 2017-05-31 | 同济大学建筑设计研究院(集团)有限公司 | 一种多级装配式格构框架建筑结构 |
CN106759862B (zh) * | 2016-11-23 | 2022-09-16 | 同济大学建筑设计研究院(集团)有限公司 | 一种多级装配式格构框架建筑结构 |
CN106593484A (zh) * | 2016-12-28 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | 一种用于隧道初支施工的型钢钢架免焊支护结构 |
CN106593485A (zh) * | 2016-12-28 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | 一种用于隧道初支施工的型钢钢架免焊快速装配支护结构 |
CN106593484B (zh) * | 2016-12-28 | 2019-02-05 | 中铁第四勘察设计院集团有限公司 | 一种用于隧道初支施工的型钢钢架免焊支护结构 |
CN106593485B (zh) * | 2016-12-28 | 2019-02-05 | 中铁第四勘察设计院集团有限公司 | 一种用于隧道初支施工的型钢钢架免焊快速装配支护结构 |
CN111894638A (zh) * | 2020-08-07 | 2020-11-06 | 无锡广兴东茂科技有限公司 | 一种煤矿开采矿洞口支撑钢结构 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: 3RD ENGINEERING CO., LTD. OF CHINA RAILWAY URBAN C Free format text: FORMER NAME: THE NO.6 ENGINEERING CO., LTD. OF CHINA RAILWAY 22TH BUREAU GROUP |
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Address after: 300451 Tianjin Binhai New Area, Tanggu new North Road, No. 4668 Patentee after: 3RD ENGINEERING COMPANY LTD. OF CHINA RAILWAY URBAN CONSTRUCTION GROUP Patentee after: China Railway 22nd Construction Bureau Co., Ltd. Address before: 150016, Heilongjiang, Nangang Province, Harbin District, 128 trees Street Patentee before: CR22BG No.6 Engineering Co., Ltd. Patentee before: China Railway 22nd Construction Bureau 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: 20120425 Termination date: 20200728 |