CN114934455A - 分段切割拆除高铁受损箱梁施工方法 - Google Patents
分段切割拆除高铁受损箱梁施工方法 Download PDFInfo
- Publication number
- CN114934455A CN114934455A CN202210634741.XA CN202210634741A CN114934455A CN 114934455 A CN114934455 A CN 114934455A CN 202210634741 A CN202210634741 A CN 202210634741A CN 114934455 A CN114934455 A CN 114934455A
- Authority
- CN
- China
- Prior art keywords
- box girder
- steel
- damaged
- damaged box
- pier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000005520 cutting process Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 16
- 230000011218 segmentation Effects 0.000 claims abstract description 8
- 230000000630 rising effect Effects 0.000 claims abstract description 4
- 230000006378 damage Effects 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000010485 coping Effects 0.000 abstract description 6
- 230000008439 repair process Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 230000001771 impaired effect Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210634741.XA CN114934455B (zh) | 2022-06-07 | 2022-06-07 | 分段切割拆除高铁受损箱梁施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210634741.XA CN114934455B (zh) | 2022-06-07 | 2022-06-07 | 分段切割拆除高铁受损箱梁施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114934455A true CN114934455A (zh) | 2022-08-23 |
CN114934455B CN114934455B (zh) | 2024-08-23 |
Family
ID=82865721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210634741.XA Active CN114934455B (zh) | 2022-06-07 | 2022-06-07 | 分段切割拆除高铁受损箱梁施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114934455B (zh) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101240524A (zh) * | 2007-12-27 | 2008-08-13 | 中交第二航务工程局有限公司 | 索塔钢锚箱安装倾斜度调整方法及具有倾斜度调整垫块的钢锚箱 |
CN102102343A (zh) * | 2010-12-17 | 2011-06-22 | 杭州市市政工程集团有限公司 | 一种对连续箱梁弯桥纠扭的方法 |
JP2011241582A (ja) * | 2010-05-18 | 2011-12-01 | Kajima Corp | 仮支承コンクリートの撤去方法 |
CN204024085U (zh) * | 2014-06-26 | 2014-12-17 | 江苏中泰桥梁钢构股份有限公司 | 大型构件拼装三向微调装置 |
CN205188840U (zh) * | 2015-10-31 | 2016-04-27 | 西安公路研究院 | 一种桥梁横向顶推纠偏装置 |
CN106337372A (zh) * | 2016-08-29 | 2017-01-18 | 武汉二航路桥特种工程有限责任公司 | 一种混凝土桥梁切割拆除的系统安全控制方法 |
CN106836020A (zh) * | 2016-12-29 | 2017-06-13 | 中铁第四勘察设计院集团有限公司 | 一种用于运营高速铁路桥梁的纠偏方法 |
CN107386688A (zh) * | 2017-09-09 | 2017-11-24 | 上海先达特种土木工程有限公司 | 楔形临时支座 |
CN207944358U (zh) * | 2018-03-03 | 2018-10-09 | 中交第二航务工程局有限公司 | 一种海上钢箱梁吊装快速拆卸支墩 |
CN109235290A (zh) * | 2018-10-11 | 2019-01-18 | 中建钢构有限公司 | 桥梁安拆施工方法 |
CN109306665A (zh) * | 2018-11-26 | 2019-02-05 | 中铁二十局集团第四工程有限公司 | 大跨度斜交异形钢箱梁顶推动态控制系统及方法 |
CN110565543A (zh) * | 2019-08-02 | 2019-12-13 | 中铁四院集团岩土工程有限责任公司 | 运营铁路桥梁结构的纠正系统以及纠正方法 |
CN210458973U (zh) * | 2019-08-05 | 2020-05-05 | 中铁二十局集团第一工程有限公司 | 一种带纠偏机构的桥梁顶升施工用液压顶升装置 |
-
2022
- 2022-06-07 CN CN202210634741.XA patent/CN114934455B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101240524A (zh) * | 2007-12-27 | 2008-08-13 | 中交第二航务工程局有限公司 | 索塔钢锚箱安装倾斜度调整方法及具有倾斜度调整垫块的钢锚箱 |
JP2011241582A (ja) * | 2010-05-18 | 2011-12-01 | Kajima Corp | 仮支承コンクリートの撤去方法 |
CN102102343A (zh) * | 2010-12-17 | 2011-06-22 | 杭州市市政工程集团有限公司 | 一种对连续箱梁弯桥纠扭的方法 |
CN204024085U (zh) * | 2014-06-26 | 2014-12-17 | 江苏中泰桥梁钢构股份有限公司 | 大型构件拼装三向微调装置 |
CN205188840U (zh) * | 2015-10-31 | 2016-04-27 | 西安公路研究院 | 一种桥梁横向顶推纠偏装置 |
CN106337372A (zh) * | 2016-08-29 | 2017-01-18 | 武汉二航路桥特种工程有限责任公司 | 一种混凝土桥梁切割拆除的系统安全控制方法 |
CN106836020A (zh) * | 2016-12-29 | 2017-06-13 | 中铁第四勘察设计院集团有限公司 | 一种用于运营高速铁路桥梁的纠偏方法 |
CN107386688A (zh) * | 2017-09-09 | 2017-11-24 | 上海先达特种土木工程有限公司 | 楔形临时支座 |
CN207944358U (zh) * | 2018-03-03 | 2018-10-09 | 中交第二航务工程局有限公司 | 一种海上钢箱梁吊装快速拆卸支墩 |
CN109235290A (zh) * | 2018-10-11 | 2019-01-18 | 中建钢构有限公司 | 桥梁安拆施工方法 |
CN109306665A (zh) * | 2018-11-26 | 2019-02-05 | 中铁二十局集团第四工程有限公司 | 大跨度斜交异形钢箱梁顶推动态控制系统及方法 |
CN110565543A (zh) * | 2019-08-02 | 2019-12-13 | 中铁四院集团岩土工程有限责任公司 | 运营铁路桥梁结构的纠正系统以及纠正方法 |
CN210458973U (zh) * | 2019-08-05 | 2020-05-05 | 中铁二十局集团第一工程有限公司 | 一种带纠偏机构的桥梁顶升施工用液压顶升装置 |
Non-Patent Citations (1)
Title |
---|
尹天军;: "塔梁墩固结体系斜拉桥整体顶升关键技术", 桥梁建设, no. 02, 28 April 2020 (2020-04-28) * |
Also Published As
Publication number | Publication date |
---|---|
CN114934455B (zh) | 2024-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106948268B (zh) | 变截面钢箱梁顶推组合装置及使用方法 | |
CN110700117A (zh) | 一种上跨铁路立交桥的整体同步顶升改造方法 | |
CN206646417U (zh) | 一种多跨混凝土简支梁桥整体顶升系统 | |
CN101736704A (zh) | 桥梁顶升方法 | |
CN113089510A (zh) | 一种钢筋混凝土连续箱梁跨线桥的拆除方法 | |
CN113737667B (zh) | 桥梁加固系统及动态加固方法 | |
CN109629461A (zh) | 一种不断交进行现浇箱梁复位及支座更换的方法 | |
CN107447687A (zh) | 跨线连续梁整跨拆除方法及拆除用组合支架 | |
CN112726411B (zh) | 一种单孔大悬臂钢桁梁整体拖拉施工方法 | |
CN112575697A (zh) | 多层立交桥混凝土连续箱梁匝道桥快速拆除系统及施工方法 | |
CN110700113A (zh) | 一种无预应力束桥梁的预应力施加装置及其施工方法 | |
CN102704413A (zh) | 一种拱桥顶升的施工方法 | |
CN111236089A (zh) | 现有桥梁上部结构不均匀顶升系统及不均匀顶升施工方法 | |
CN107542035A (zh) | 一种桥梁顶升系统 | |
CN102704414A (zh) | 一种拱桥顶升的施工方法 | |
CN114934455A (zh) | 分段切割拆除高铁受损箱梁施工方法 | |
CN111636496A (zh) | 大跨度双向预应力箱型托换梁的组合顶升托换结构及方法 | |
CN107524093A (zh) | 一种桥梁顶升方法 | |
CN114703764B (zh) | 一种高铁倾斜箱梁调平移位施工方法 | |
CN108570933B (zh) | 一种矮塔斜拉桥顶升方法 | |
CN114808775B (zh) | 拆除高铁受损箱梁施工方法 | |
CN214328579U (zh) | 现役超宽梁体支座更换结构 | |
CN111663451B (zh) | 高山峡谷大跨度上承式连续钢桁梁桥的超高塔架施工方法 | |
CN211772949U (zh) | 上跨既有线钢纵梁顶推安装体系 | |
CN221345297U (zh) | 一种高位落梁支架系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 030001 269 Yingze street, Yingze District, Taiyuan, Shanxi. Applicant after: CHINA RAILWAY NO.3 ENGINEERING GROUP Co.,Ltd. Applicant after: China Railway No.3 Engineering Group No.5 Engineering Co.,Ltd. Address before: 030699 No. 1, Shuncheng East Street, Yuci District, Jinzhong City, Shanxi Province Applicant before: China Railway No.3 Engineering Group No.5 Engineering Co.,Ltd. Country or region before: China Applicant before: CHINA RAILWAY NO.3 ENGINEERING GROUP Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |