CN105350475B - 防撞墩及其制备方法 - Google Patents
防撞墩及其制备方法 Download PDFInfo
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- CN105350475B CN105350475B CN201510736789.1A CN201510736789A CN105350475B CN 105350475 B CN105350475 B CN 105350475B CN 201510736789 A CN201510736789 A CN 201510736789A CN 105350475 B CN105350475 B CN 105350475B
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Classifications
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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
- 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
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- 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
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- 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
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- 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
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- 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)
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Abstract
Description
Claims (1)
Priority Applications (5)
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 |
CN201710924197.1A CN107558408B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201510736789.1A CN105350475B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩及其制备方法 |
CN201710924593.4A CN107553693B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924090.7A CN107553692B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510736789.1A CN105350475B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩及其制备方法 |
Related Child Applications (4)
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CN201710924090.7A Division CN107553692B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924199.0A Division CN107653777B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924197.1A Division CN107558408B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924593.4A Division CN107553693B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105350475A CN105350475A (zh) | 2016-02-24 |
CN105350475B true CN105350475B (zh) | 2017-10-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN201710924090.7A Active CN107553692B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924199.0A Active CN107653777B (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 |
CN201710924197.1A Active CN107558408B (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 |
Family Applications Before (4)
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CN201710924090.7A Active CN107553692B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
CN201710924199.0A Active CN107653777B (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 |
CN201710924197.1A Active CN107558408B (zh) | 2015-11-03 | 2015-11-03 | 防撞墩的制备方法 |
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CN (5) | CN107553692B (zh) |
Families Citing this family (9)
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 |
CN109610352B (zh) * | 2019-02-01 | 2024-09-13 | 中庆建设有限责任公司 | 一种桥梁防撞墙防护构件 |
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 |
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 |
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 |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09316894A (ja) * | 1996-05-30 | 1997-12-09 | Ohbayashi Corp | 橋脚基礎構造およびその構築方法 |
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 |
CN103993567A (zh) * | 2014-05-26 | 2014-08-20 | 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 |
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 |
CN104060527A (zh) * | 2014-06-27 | 2014-09-24 | 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 |
CN104233950A (zh) * | 2014-10-14 | 2014-12-24 | 建华建材(安徽)有限公司 | 一种预制桥墩及其生产方法 |
Family Cites Families (7)
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 |
KR101270498B1 (ko) * | 2009-12-05 | 2013-06-03 | 이건수 | 교량용 방호울타리 |
KR20130019483A (ko) * | 2011-08-17 | 2013-02-27 | 대신이엔지 주식회사 | Dsb 공법을 이용한 도로용 방호벽의 보강재 및 보강 공법 |
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 |
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 |
CN103526700B (zh) * | 2013-10-28 | 2015-11-18 | 中国铁路总公司 | 一种声屏障 |
-
2015
- 2015-11-03 CN CN201710924090.7A patent/CN107553692B/zh active Active
- 2015-11-03 CN CN201710924199.0A patent/CN107653777B/zh active Active
- 2015-11-03 CN CN201710924593.4A patent/CN107553693B/zh active Active
- 2015-11-03 CN CN201710924197.1A patent/CN107558408B/zh active Active
- 2015-11-03 CN CN201510736789.1A patent/CN105350475B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09316894A (ja) * | 1996-05-30 | 1997-12-09 | Ohbayashi Corp | 橋脚基礎構造およびその構築方法 |
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 |
CN103993567A (zh) * | 2014-05-26 | 2014-08-20 | 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 |
CN104060527A (zh) * | 2014-06-27 | 2014-09-24 | 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 |
CN104233950A (zh) * | 2014-10-14 | 2014-12-24 | 建华建材(安徽)有限公司 | 一种预制桥墩及其生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107553693B (zh) | 2019-07-26 |
CN107558408A (zh) | 2018-01-09 |
CN107653777B (zh) | 2019-07-26 |
CN105350475A (zh) | 2016-02-24 |
CN107553692A (zh) | 2018-01-09 |
CN107553693A (zh) | 2018-01-09 |
CN107553692B (zh) | 2019-07-26 |
CN107558408B (zh) | 2019-07-26 |
CN107653777A (zh) | 2018-02-02 |
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