CN108517761B - 一种适用于超大跨度铁路钢桥的整体式梁端伸缩装置 - Google Patents
一种适用于超大跨度铁路钢桥的整体式梁端伸缩装置 Download PDFInfo
- Publication number
- CN108517761B CN108517761B CN201810515024.9A CN201810515024A CN108517761B CN 108517761 B CN108517761 B CN 108517761B CN 201810515024 A CN201810515024 A CN 201810515024A CN 108517761 B CN108517761 B CN 108517761B
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- Prior art keywords
- steel
- movable
- fixed
- sleeper
- displacement box
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 205
- 239000010959 steel Substances 0.000 title claims abstract description 205
- 238000006073 displacement reaction Methods 0.000 claims abstract description 156
- 238000013461 design Methods 0.000 claims abstract description 20
- 241001669679 Eleotris Species 0.000 claims description 137
- 238000013459 approach Methods 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000008602 contraction Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B5/00—Rails; Guard rails; Distance-keeping means for them
- E01B5/02—Rails
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810515024.9A CN108517761B (zh) | 2018-05-25 | 2018-05-25 | 一种适用于超大跨度铁路钢桥的整体式梁端伸缩装置 |
Applications Claiming Priority (1)
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CN201810515024.9A CN108517761B (zh) | 2018-05-25 | 2018-05-25 | 一种适用于超大跨度铁路钢桥的整体式梁端伸缩装置 |
Publications (2)
Publication Number | Publication Date |
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CN108517761A CN108517761A (zh) | 2018-09-11 |
CN108517761B true CN108517761B (zh) | 2024-01-12 |
Family
ID=63427457
Family Applications (1)
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CN201810515024.9A Active CN108517761B (zh) | 2018-05-25 | 2018-05-25 | 一种适用于超大跨度铁路钢桥的整体式梁端伸缩装置 |
Country Status (1)
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CN (1) | CN108517761B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109238374B (zh) * | 2018-10-26 | 2024-02-13 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 大跨度铁路钢桥梁端伸缩装置的智能监测体系 |
CN109736192B (zh) * | 2019-03-21 | 2023-11-17 | 双盛交通科技有限公司 | 无螺栓预压式大位移抗挠度多向变位梳形板桥梁伸缩装置 |
CN111236059B (zh) * | 2020-01-15 | 2021-06-01 | 中铁十五局集团路桥建设有限公司 | 一种平竖曲线叠合段梁缝处伸缩轨道安装结构及调节方法 |
CN111501538A (zh) * | 2020-04-24 | 2020-08-07 | 四川睿铁科技有限责任公司 | 一种齿轮齿条式桥梁大位移伸缩装置 |
CN111733694B (zh) * | 2020-07-03 | 2022-04-05 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 大跨度铁路钢桥的梁轨一体化伸缩装置及其设计方法 |
CN112482209B (zh) * | 2020-12-09 | 2021-08-06 | 中铁磁浮交通投资建设有限公司 | 高速磁浮桥梁大位移伸缩装置的施工装配方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100768521B1 (ko) * | 2007-04-19 | 2007-10-18 | (주)금강하이테크 | 교량 신축이음장치 |
CN201214765Y (zh) * | 2008-06-04 | 2009-04-01 | 中国铁道科学研究院铁道建筑研究所 | 用于铁路桥梁梁端大位移的伸缩装置 |
CN101725110A (zh) * | 2009-11-24 | 2010-06-09 | 成都市新筑路桥机械股份有限公司 | 一种用于铁路的伸缩装置 |
CN204959596U (zh) * | 2015-09-30 | 2016-01-13 | 中国铁道科学研究院铁道建筑研究所 | 铁路桥梁梁端伸缩装置 |
CN208362882U (zh) * | 2018-05-25 | 2019-01-11 | 中国铁道科学研究院铁道建筑研究所 | 一种适用于超大跨度铁路钢桥的整体式梁端伸缩装置 |
-
2018
- 2018-05-25 CN CN201810515024.9A patent/CN108517761B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100768521B1 (ko) * | 2007-04-19 | 2007-10-18 | (주)금강하이테크 | 교량 신축이음장치 |
CN201214765Y (zh) * | 2008-06-04 | 2009-04-01 | 中国铁道科学研究院铁道建筑研究所 | 用于铁路桥梁梁端大位移的伸缩装置 |
CN101725110A (zh) * | 2009-11-24 | 2010-06-09 | 成都市新筑路桥机械股份有限公司 | 一种用于铁路的伸缩装置 |
CN204959596U (zh) * | 2015-09-30 | 2016-01-13 | 中国铁道科学研究院铁道建筑研究所 | 铁路桥梁梁端伸缩装置 |
CN208362882U (zh) * | 2018-05-25 | 2019-01-11 | 中国铁道科学研究院铁道建筑研究所 | 一种适用于超大跨度铁路钢桥的整体式梁端伸缩装置 |
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CN108517761A (zh) | 2018-09-11 |
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Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Applicant after: CARS RAILWAY ENGINEERING Research Institute Applicant after: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Applicant after: CHINA RAILWAY Corp. Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Applicant before: CHINA ACADEMY OF RAILWAY SCIENCES RAILWAY ENGINEERING Research Institute Applicant before: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Applicant before: CHINA RAILWAY Corp. |
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Effective date of registration: 20231218 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Applicant after: CARS RAILWAY ENGINEERING Research Institute Applicant after: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Applicant after: China National Railway Group Co.,Ltd. Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Applicant before: CARS RAILWAY ENGINEERING Research Institute Applicant before: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Applicant before: CHINA RAILWAY Corp. |
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