CN107653777A - 防撞墩的制备方法 - Google Patents
防撞墩的制备方法 Download PDFInfo
- Publication number
- CN107653777A CN107653777A CN201710924199.0A CN201710924199A CN107653777A CN 107653777 A CN107653777 A CN 107653777A CN 201710924199 A CN201710924199 A CN 201710924199A CN 107653777 A CN107653777 A CN 107653777A
- Authority
- CN
- China
- Prior art keywords
- crash bearer
- backplate
- crash
- core body
- rpc
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000004567 concrete Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 238000004873 anchoring Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000007569 slipcasting Methods 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 230000001680 brushing effect Effects 0.000 claims description 19
- 239000011265 semifinished product Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000008439 repair process Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000002344 surface layer Substances 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000000740 bleeding effect Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000009415 formwork Methods 0.000 description 5
- 230000010412 perfusion Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000009417 prefabrication Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/022—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/08—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
- E01F15/081—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
- E01F15/083—Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material using concrete
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Lining And Supports For Tunnels (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710924199.0A CN107653777B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510736789.1A CN105350475B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩及其制备方法 |
CN201710924199.0A CN107653777B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510736789.1A Division CN105350475B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107653777A true CN107653777A (zh) | 2018-02-02 |
CN107653777B CN107653777B (zh) | 2019-07-26 |
Family
ID=55326528
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710924199.0A Active CN107653777B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924197.1A Active CN107558408B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924593.4A Active CN107553693B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201510736789.1A Active CN105350475B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩及其制备方法 |
CN201710924090.7A Active CN107553692B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710924197.1A Active CN107558408B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924593.4A Active CN107553693B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201510736789.1A Active CN105350475B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩及其制备方法 |
CN201710924090.7A Active CN107553692B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (5) | CN107653777B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109610352A (zh) * | 2019-02-01 | 2019-04-12 | 中庆建设有限责任公司 | 一种桥梁防撞墙防护构件 |
CN111910514A (zh) * | 2020-05-27 | 2020-11-10 | 山西省交通科技研发有限公司 | 一种桥梁防撞墙防护修复系统及材料 |
CN114411596A (zh) * | 2022-02-25 | 2022-04-29 | 北京固瑞恩科技有限公司 | 一种混凝土防撞墩修复方法 |
CN115652781A (zh) * | 2022-12-26 | 2023-01-31 | 北京新桥技术发展有限公司 | 一种桥梁防撞护栏、面板,及建造方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106544971A (zh) * | 2016-10-13 | 2017-03-29 | 武汉理工大学 | 柱体抗撞击保护体 |
CN108748630A (zh) * | 2018-08-22 | 2018-11-06 | 国网安徽省电力有限公司滁州供电公司 | 预制式防护墩制作模具、防护墩及制备方法 |
CN109356056B (zh) * | 2018-12-10 | 2023-11-24 | 潘晓东 | 一种高速公路中央分隔带开口段安全构造 |
CN109826139A (zh) * | 2019-03-25 | 2019-05-31 | 沈阳建筑大学 | 一种轻质装配式rpc防撞墙墙体及其施工方法 |
CN112504599B (zh) * | 2020-11-20 | 2023-09-22 | 陕西煤业化工技术研究院有限责任公司 | 一种摩擦吸能板碰撞试验墙体及其预制和施工安装工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201560409U (zh) * | 2009-12-01 | 2010-08-25 | 北京市市政工程设计研究总院 | 高防护等级组合式防撞护栏 |
KR20110063605A (ko) * | 2009-12-05 | 2011-06-13 | 이종현 | 교량용 방호울타리 |
KR20130019483A (ko) * | 2011-08-17 | 2013-02-27 | 대신이엔지 주식회사 | Dsb 공법을 이용한 도로용 방호벽의 보강재 및 보강 공법 |
CN103061267A (zh) * | 2013-01-15 | 2013-04-24 | 广州市市政工程设计研究院 | 一种组合式桥梁预制防撞墙的施工方法 |
CN103381621A (zh) * | 2012-05-04 | 2013-11-06 | 中铁九局集团有限公司桥梁分公司 | 一种活性粉末混凝土制品的生产工艺 |
CN103526700A (zh) * | 2013-10-28 | 2014-01-22 | 陈松 | 一种声屏障 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3075179B2 (ja) * | 1996-05-30 | 2000-08-07 | 株式会社大林組 | 橋脚基礎構造およびその構築方法 |
CN102493350A (zh) * | 2011-12-19 | 2012-06-13 | 中国一冶集团有限公司 | 景观桥梁外挂式防撞护栏的施工方法 |
CN103334393A (zh) * | 2013-07-18 | 2013-10-02 | 重庆交通大学 | 一种公路墙式防撞护栏及其施工方法 |
CN203807931U (zh) * | 2013-12-18 | 2014-09-03 | 江苏中瑞路桥建设有限公司 | 一种预制桥墩与基础的连接结构 |
CN103993567B (zh) * | 2014-05-26 | 2015-11-18 | 郑州大学 | 一种吸能的道路交通组合式防撞墩及其建造方法 |
CN104060527B (zh) * | 2014-06-27 | 2016-04-27 | 中铁第一勘察设计院集团有限公司 | 包覆rpc防冻融板的桥梁水中墩结构及其施工方法 |
CN104233950B (zh) * | 2014-10-14 | 2017-03-15 | 建华建材(安徽)有限公司 | 一种预制桥墩及其生产方法 |
-
2015
- 2015-11-03 CN CN201710924199.0A patent/CN107653777B/zh active Active
- 2015-11-03 CN CN201710924197.1A patent/CN107558408B/zh active Active
- 2015-11-03 CN CN201710924593.4A patent/CN107553693B/zh active Active
- 2015-11-03 CN CN201510736789.1A patent/CN105350475B/zh active Active
- 2015-11-03 CN CN201710924090.7A patent/CN107553692B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201560409U (zh) * | 2009-12-01 | 2010-08-25 | 北京市市政工程设计研究总院 | 高防护等级组合式防撞护栏 |
KR20110063605A (ko) * | 2009-12-05 | 2011-06-13 | 이종현 | 교량용 방호울타리 |
KR20130019483A (ko) * | 2011-08-17 | 2013-02-27 | 대신이엔지 주식회사 | Dsb 공법을 이용한 도로용 방호벽의 보강재 및 보강 공법 |
CN103381621A (zh) * | 2012-05-04 | 2013-11-06 | 中铁九局集团有限公司桥梁分公司 | 一种活性粉末混凝土制品的生产工艺 |
CN103061267A (zh) * | 2013-01-15 | 2013-04-24 | 广州市市政工程设计研究院 | 一种组合式桥梁预制防撞墙的施工方法 |
CN103526700A (zh) * | 2013-10-28 | 2014-01-22 | 陈松 | 一种声屏障 |
Non-Patent Citations (1)
Title |
---|
胡晓: "超高性能混凝土材料及其在桥梁工程中的应用", 《浙江交通职业技术学院学报》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109610352A (zh) * | 2019-02-01 | 2019-04-12 | 中庆建设有限责任公司 | 一种桥梁防撞墙防护构件 |
CN111910514A (zh) * | 2020-05-27 | 2020-11-10 | 山西省交通科技研发有限公司 | 一种桥梁防撞墙防护修复系统及材料 |
CN111910514B (zh) * | 2020-05-27 | 2021-12-10 | 山西省交通科技研发有限公司 | 一种桥梁防撞墙防护修复系统及材料 |
CN114411596A (zh) * | 2022-02-25 | 2022-04-29 | 北京固瑞恩科技有限公司 | 一种混凝土防撞墩修复方法 |
CN115652781A (zh) * | 2022-12-26 | 2023-01-31 | 北京新桥技术发展有限公司 | 一种桥梁防撞护栏、面板,及建造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107558408A (zh) | 2018-01-09 |
CN105350475B (zh) | 2017-10-17 |
CN107553692A (zh) | 2018-01-09 |
CN107553692B (zh) | 2019-07-26 |
CN107553693B (zh) | 2019-07-26 |
CN105350475A (zh) | 2016-02-24 |
CN107553693A (zh) | 2018-01-09 |
CN107558408B (zh) | 2019-07-26 |
CN107653777B (zh) | 2019-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105350475B (zh) | 防撞墩及其制备方法 | |
CN104652210B (zh) | 一种装配式混凝土交通路面及其施工方法 | |
CN105297641B (zh) | 公路t梁横隔板预应力加固结构及用其进行加固的工法 | |
CN108086113A (zh) | 一种适用于南方湿热地区的路面预制拼装快速修补方法 | |
CN105019365A (zh) | 快速修复空心板桥铰缝的结构及其施工方法 | |
CN102286921A (zh) | 桥梁加宽拼接结构及其建造施工方法 | |
CN207267954U (zh) | 一种装配式预应力建筑垃圾再生骨料道路 | |
CN108086081A (zh) | 一种道路维修施工方法 | |
CN108951399A (zh) | 一种单箱多室箱梁桥及其施工方法 | |
CN110004791A (zh) | 一种无粘结预应力装配式道路及其施工方法 | |
CN105200929A (zh) | 单板受力梁桥环箍预应力筋的加固方法 | |
CN104358202B (zh) | 路面结构层及其铺筑方法 | |
CN105401525B (zh) | 移动模架车声屏障梁翼缘板现浇施工方法 | |
CN110344844A (zh) | 一种轨道工程轨排井施工方法 | |
CN108005402B (zh) | 一种运营地铁车站槽形板站台加固施工方法 | |
CN206844444U (zh) | 一种基于免拆模板的钢筋桁架混凝土空心楼盖 | |
CN209114299U (zh) | 一种单箱多室箱梁桥 | |
CN101806112B (zh) | 现浇砼空心板的制作方法 | |
CN111364307B (zh) | 一种路桥连接段的路基加固结构及其施工工艺 | |
CN211368388U (zh) | 一种高性能混组合钢桥面铺装层结构 | |
CN107151988A (zh) | 一种超高性能混凝土加固的槽型梁桥面结构及其加固方法 | |
CN207775735U (zh) | 一种超高性能混凝土加固的槽型梁桥面结构 | |
CN113174797B (zh) | 一种修复和提高路面承载力的装置及方法 | |
CN212714464U (zh) | 一种耐久性桥梁施工的混凝土浇筑结构 | |
CN213417457U (zh) | 一种高速公路沥青路面病害修补砖 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190802 Address after: 056000 Room 401, Unit 4, Building 5, Science and Technology Enterprise Incubation Center, East End of Xinxing Avenue, Ma Tou Economic Development Zone, Handan, Hebei Province Patentee after: BEIHONG RUIJIA TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 100000 Qingyuan Road, Miyun Economic Development Zone, Miyun District, Beijing Patentee before: BEIJING HONGRUIJIA SCIENCE & TECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230712 Address after: 101520 Room 106, Building 1, Building 4, Yard 3, Qiangyun Road, Economic Development Zone, Miyun District, Beijing Patentee after: BEIJING HONGRUIJIA SCIENCE & TECHNOLOGY CO.,LTD. Address before: Room 401, Unit 4, Building 5, Science and Technology Enterprise Incubation Center, East End of Xinxing Street, Matou Economic Development Zone, Jinan New Area, Handan City, Hebei Province, 056000 Patentee before: BEIHONG RUIJIA TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 101520 Room 106, Building 1, Building 4, Yard 3, Qiangyun Road, Economic Development Zone, Miyun District, Beijing Patentee after: Beijing Hongruijia Technology Co.,Ltd. Country or region after: China Address before: 101520 Room 106, Building 1, Building 4, Yard 3, Qiangyun Road, Economic Development Zone, Miyun District, Beijing Patentee before: BEIJING HONGRUIJIA SCIENCE & TECHNOLOGY CO.,LTD. Country or region before: China |