CN106638334B - A kind of external prestressing strengthening device and its construction method - Google Patents
A kind of external prestressing strengthening device and its construction method Download PDFInfo
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- CN106638334B CN106638334B CN201611262455.6A CN201611262455A CN106638334B CN 106638334 B CN106638334 B CN 106638334B CN 201611262455 A CN201611262455 A CN 201611262455A CN 106638334 B CN106638334 B CN 106638334B
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- prestressing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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Abstract
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Priority Applications (1)
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CN201611262455.6A CN106638334B (en) | 2016-12-30 | 2016-12-30 | A kind of external prestressing strengthening device and its construction method |
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CN201611262455.6A CN106638334B (en) | 2016-12-30 | 2016-12-30 | A kind of external prestressing strengthening device and its construction method |
Publications (2)
Publication Number | Publication Date |
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CN106638334A CN106638334A (en) | 2017-05-10 |
CN106638334B true CN106638334B (en) | 2018-07-24 |
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CN201611262455.6A Active CN106638334B (en) | 2016-12-30 | 2016-12-30 | A kind of external prestressing strengthening device and its construction method |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108643452B (en) * | 2018-04-10 | 2020-08-11 | 东南大学 | Transverse prestress system and construction method thereof |
CN110295551B (en) * | 2019-08-09 | 2021-02-09 | 中国建筑第四工程局有限公司 | External prestress reinforcing structure of continuous rigid frame bridge |
CN113050180A (en) * | 2021-03-18 | 2021-06-29 | 广州诚安路桥检测有限公司 | Self-balancing mounting device and method for large ground penetrating radar |
CN113047186B (en) * | 2021-03-24 | 2022-08-30 | 华东交通大学 | Bridge reinforcing apparatus |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2185473C1 (en) * | 2000-11-21 | 2002-07-20 | Хабаровский государственный технический университет | Method for strengthening of stiffening plates joint of reinforced concrete bridge framework |
CN101173505A (en) * | 2007-11-22 | 2008-05-07 | 中国第一冶金建设有限责任公司 | Construction method for chamber type bridge maintaining external pre-stress |
CN101838971A (en) * | 2009-03-17 | 2010-09-22 | 上海建泰预应力工程有限公司 | Construction method for carrying out external prestressing strengthening on bridge by transverse tensioning method |
CN102936965A (en) * | 2012-11-20 | 2013-02-20 | 淮海工学院 | Method for strengthening reinforced concrete beam through distributed external prestressing cables |
CN203307734U (en) * | 2013-05-24 | 2013-11-27 | 许宏元 | External prestress tensioning and controlling system |
CN104652295A (en) * | 2015-02-04 | 2015-05-27 | 河南省交通规划勘察设计院有限责任公司 | Overall strengthening method for through concrete-filled steel tube arch bridge |
CN206408542U (en) * | 2016-12-30 | 2017-08-15 | 河南省交通规划设计研究院股份有限公司 | A kind of novel in vitro prestressed reinforcement device |
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2016
- 2016-12-30 CN CN201611262455.6A patent/CN106638334B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2185473C1 (en) * | 2000-11-21 | 2002-07-20 | Хабаровский государственный технический университет | Method for strengthening of stiffening plates joint of reinforced concrete bridge framework |
CN101173505A (en) * | 2007-11-22 | 2008-05-07 | 中国第一冶金建设有限责任公司 | Construction method for chamber type bridge maintaining external pre-stress |
CN101838971A (en) * | 2009-03-17 | 2010-09-22 | 上海建泰预应力工程有限公司 | Construction method for carrying out external prestressing strengthening on bridge by transverse tensioning method |
CN102936965A (en) * | 2012-11-20 | 2013-02-20 | 淮海工学院 | Method for strengthening reinforced concrete beam through distributed external prestressing cables |
CN203307734U (en) * | 2013-05-24 | 2013-11-27 | 许宏元 | External prestress tensioning and controlling system |
CN104652295A (en) * | 2015-02-04 | 2015-05-27 | 河南省交通规划勘察设计院有限责任公司 | Overall strengthening method for through concrete-filled steel tube arch bridge |
CN206408542U (en) * | 2016-12-30 | 2017-08-15 | 河南省交通规划设计研究院股份有限公司 | A kind of novel in vitro prestressed reinforcement device |
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CN106638334A (en) | 2017-05-10 |
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Effective date of registration: 20191209 Address after: 450046 No. 9 Zeyu Street, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: HENAN HUIXIN ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 450052 No. 70 Longhai Middle Road, 27 District, Henan, Zhengzhou Co-patentee before: Li Feiran Patentee before: HENAN PROVINCIAL COMMUNICATIONS PLANNING & DESIGN INSTITUTE Co.,Ltd. |
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Effective date of registration: 20230412 Address after: 450000 Zeyu Street, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: Henan traffic control Construction Engineering Co.,Ltd. Address before: 450046 No.9 Zeyu street, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: HENAN HUIXIN ENGINEERING TECHNOLOGY Co.,Ltd. |
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