CN201924272U - Isolation type bridge pier anti-collision device - Google Patents
Isolation type bridge pier anti-collision device Download PDFInfo
- Publication number
- CN201924272U CN201924272U CN2010206857985U CN201020685798U CN201924272U CN 201924272 U CN201924272 U CN 201924272U CN 2010206857985 U CN2010206857985 U CN 2010206857985U CN 201020685798 U CN201020685798 U CN 201020685798U CN 201924272 U CN201924272 U CN 201924272U
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- Prior art keywords
- collision
- bridge pier
- rubber ring
- annular rubber
- fairing
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- 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
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Abstract
本实用新型提供一种隔离式桥墩防撞装置，它包括围绕桥墩的弧面防撞整流罩和多根防护桩，各防护桩围绕桥墩弧形排列；各防护桩上均分别套有环形橡胶圈，防撞整流罩通过环形橡胶圈固定设置在防护桩上。本实用新型结构和原理简单，成本低，防撞功能稳定可靠，防撞设施使用寿命长，环形橡胶圈可以通过其较大的弹性变形有效吸收撞击动能，也可以在受到撞击时绕防护桩旋转，改变撞击力的方向；防撞整流罩除了整流的作用外，还可以联系多根防护桩，增加防护桩的整体抗撞击性能。
The utility model provides an isolated bridge pier anti-collision device, which includes an arc surface anti-collision fairing around the bridge pier and a plurality of protective piles, each protective pile is arranged in an arc around the bridge pier; each protective pile is respectively covered with an annular rubber ring , the anti-collision fairing is fixedly arranged on the protective pile through the annular rubber ring. The utility model has simple structure and principle, low cost, stable and reliable anti-collision function, long service life of the anti-collision facility, the annular rubber ring can effectively absorb the impact kinetic energy through its relatively large elastic deformation, and can also rotate around the protective pile when being impacted , to change the direction of the impact force; in addition to the function of rectification, the anti-collision fairing can also contact multiple protective piles to increase the overall anti-impact performance of the protective piles.
Description
Technical field
The utility model relates to bridge pier protective device, particularly anticollision device of pier.
Background technology
Along with the development of land communications, the bridge of crossing over Jiang Hai is more and more, stands still for a long while the obstruction that bridge pier in water becomes navigable waters.The accident of ship collision bridge pier is on the increase, and not only causes the destruction and the damage of bridge pier, even large bridge is collapsed because of ship collision, and boats and ships also can be therefore impaired, perhaps, land route, water transportation are affected, also environment are damaged because of Ship's Sinking blocks the fairway.In order to ensure land route, water transportation, research ship collision bridge pier mechanism is provided with the bridge-collision-avoidance facility, and the accident that prevents the ship collision bridge pier is necessary.
Emerge polytype pier anticollision facility at present in the world, every kind of crashproof measure all has its characteristics and service condition, mainly contains: 1, padded coaming mode; 2, fender system engineering mode; 3, gravity mode; 4, pile group mode; 5, man-made island mode; 6, shell is built the cofferdam mode; 7, buoyancy aid mooring mode; 8, non-construction matter fender system etc., but it is simple all can not to satisfy construction technology simultaneously, construction cost is low, and is non-maintaining, and damaged back is easy to maintenance, does not hinder boat, can build simultaneously with bridge, and the effect that can when construction, just can play a role.As disclosed energy-dissipating and collision-preventing combined device of floating composite pier in Patent Office of the People's Republic of China's on September 23rd, 2009, it is exactly a kind of device that utilizes the buoyancy aid energy-dissipating and collision-preventing, its complex structure, cost height; Simultaneously the energy dissipating performance is not high, and construction bridge construction time the again; And for example Patent Office of the People's Republic of China's on July 9th, 2008 disclosed a kind of bridge anti-collision device, it is that a kind of fender system that utilizes carries out energy dissipating, it need utilize a large amount of steel work, cost height, nor can build simultaneously with bridge.
The utility model content
Technical problem to be solved in the utility model is: the isolated anticollision device of pier that a kind of construction technology is simple, construction cost is low, damaged back is easy to maintenance, do not hinder boat, can build simultaneously with bridge, just can play a role when construction is provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
Isolated anticollision device of pier, it comprises crashproof radome fairing of cambered surface and the stake of many root guards around bridge pier, each fender pile is around the bridge pier arc shooting; Be with annular rubber ring on each fender pile respectively, crashproof radome fairing is fixedly installed on the fender pile by annular rubber ring.
In the such scheme, isolated anticollision device of pier also comprises the energy dissipating skeleton, and the energy dissipating skeleton is arranged between crashproof radome fairing and the annular rubber ring, and crashproof radome fairing is arranged on the annular rubber ring by the energy dissipating skeletal fixation.
In the such scheme, each fender pile is arranged around bridge pier circular arc; Crashproof radome fairing is a cylindrical shell.
In the such scheme, each fender pile divides two sections arc shootings around bridge pier; Two sections fender piles are separately positioned on the meet water direction and the backwater direction of bridge pier; Crashproof radome fairing comprises two sections cambered surfaces, and two sections cambered surfaces are separately positioned on two sections fender piles.
In the such scheme, the energy dissipating skeleton is to be compounded in the monolithic skeleton on the crashproof radome fairing or to be stratified and set on layer-stepping skeleton on the annular rubber ring.
In the such scheme, described annular rubber ring is provided with snap ring, and snap ring securely is enclosed within on the annular rubber ring of fender pile, and the energy dissipating skeleton is connected on the snap ring.
In the such scheme, the top of the crashproof radome fairing of fender pile top end and bending of energy dissipating skeleton and covered protection stake.
The utility model has been obtained following technique effect:
1, the utility model structure and principle are simple, and cost is low, and crashproof function-stable is reliable, the anti-collision facility long service life, annular rubber ring can effectively absorb bump kinetic energy by its bigger elastic deformation, also can rotate around fender pile when being subjected to clashing into, and changes the direction of impact; Crashproof radome fairing can also be got in touch the stake of many root guards except the effect of rectification, increase the whole anti-collision performance of fender pile.
In addition, protective equipment can just be brought into play its protective action prior to pier construction in the water in construction, both bridge pier was protected, and also can protect the over-water construction temporory structure.
2, isolated anticollision device of pier also comprises the energy dissipating skeleton, and the energy dissipating skeleton is arranged between crashproof radome fairing and the annular rubber ring, can improve the rigidity of crashproof radome fairing.
3, each fender pile centers on the arrangement of bridge pier circular arc or divides two sections arc shootings, can reduce the impact of current, further strengthens effect of energy dissipation.
4, described annular rubber ring is provided with snap ring, can conveniently connect fender pile and energy dissipating skeleton.
5, the impact of current can be further reduced at the top of bending of the crashproof radome fairing of fender pile top end and energy dissipating skeleton and covered protection stake.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the assembling drawing of fender pile among the utility model embodiment 1.
Fig. 3 is the structural representation of the utility model embodiment 2.
Fig. 4 is the assembling drawing of fender pile among the utility model embodiment 2.
Fig. 5 is the structural representation of the utility model embodiment 3.
Fig. 6 is the structural representation that annular rubber ring is connected with fender pile.
Fig. 7 is the structural representation of crashproof radome fairing.
Wherein: 1-fender pile, 2-annular rubber ring, 3-bridge pier, 4-energy dissipating skeleton, the crashproof radome fairing of 5-, 6-snap ring.
The direction of arrow among the figure is water (flow) direction.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples:
Referring to Fig. 1, the isolated anticollision device of pier embodiment 1 of the utility model, it comprises the crashproof radome fairing 5 of cambered surface, many root guards stake 1, energy dissipating skeleton 4 around bridge pier 3, each fender pile 1 is around bridge pier 3 arc shootings; Be with a plurality of annular rubber rings 2 on each fender pile 1 respectively, crashproof radome fairing 5 is fixedly installed on the fender pile 1 by annular rubber ring 2.Each fender pile 1 is arranged around bridge pier 3 oval circular arcs; Crashproof radome fairing 5 is oval-shaped cylindrical shell, and oval-shaped long axis direction is a water (flow) direction.
Referring to Fig. 2, energy dissipating skeleton 4 is arranged between crashproof radome fairing 5 and the annular rubber ring 2, and crashproof radome fairing 5 is fixedly installed on the annular rubber ring 2 by energy dissipating skeleton 4.Energy dissipating skeleton 4 is for being compounded in the monolithic plate skeleton on the crashproof radome fairing 5.
The top of the crashproof radome fairing 5 of fender pile 1 top end and 4 bendings of energy dissipating skeleton and covered protection stake 1.
Referring to Fig. 6, described annular rubber ring 2 is provided with snap ring 6, and snap ring 6 securely is enclosed within on the annular rubber ring 2 of fender pile 1, and energy dissipating skeleton 4 is connected on the snap ring 6.
Referring to Fig. 7, crashproof radome fairing 5 is composited by the cover plate and the middle cellular board of both sides, and the compartment of the honeycomb structure that cellular board is intensive can effectively be eliminated bump kinetic energy.
Referring to Fig. 3, the isolated anticollision device of pier embodiment 2 of the utility model, its each fender pile 1 is around bridge pier two sections arc shootings in 3 fens; Two sections fender piles 1 are separately positioned on the meet water direction and the backwater direction of bridge pier 3; Crashproof radome fairing 5 comprises two sections cambered surfaces, and two sections cambered surfaces are separately positioned on two sections fender piles 1.
Referring to Fig. 4, energy dissipating skeleton 4 is stratified and set on the layer-stepping skeleton on the annular rubber ring 2.
Referring to Fig. 5, the isolated anticollision device of pier embodiment 3 of the utility model, its each fender pile 1 is around bridge pier 3 positive circular arrangement; Crashproof radome fairing 5 is positive circular cylinder body.
In the foregoing description, fender pile is the concrete protection stake, the concrete protection pile group can be provided with flexibly according to the degree of protection and the protection direction of need bridge, concrete protection pile group and guarded bridge pier have certain distance, it is not directly clashed into, the top of concrete protection stake also is provided with the energy dissipating skeleton of one, and the energy dissipating skeleton outside is provided with crashproof radome fairing, can further strengthen effect of energy dissipation; Annular rubber ring can be provided with in the long scope of stake flexibly according to range of stage, annular rubber ring adopts bipeltate to make, can effectively absorb bump kinetic energy by its bigger elastic deformation, also can when being subjected to clashing into, rotate around fender pile, change the direction of impact, annular rubber ring and fender pile are loose fit.The energy dissipating skeleton also can adopt rod member, and section form can be " " type, " zero " type and " L " type, can be according to actual assembly unit, spreading.Energy dissipating skeleton and crashproof radome fairing are that batch production is made, on-site consolidation can be provided with multilayer as required, and the piece section of only changing damaged position after by impact damage gets final product, externally application warning mark such as gauge etc. after crashproof radome fairing is installed also can the application outdoor advertisings; Concrete protection pile group, annular rubber ring, energy dissipating skeleton and crashproof radome fairing are anticorrosive material, can select for use engineering plastics or glass fiber reinforced plastic to make, and cost is low, and is non-maintaining, and crashproof function-stable is reliable, the anti-collision facility long service life; Protective equipment can just be brought into play its protective action prior to pier construction in the water in construction, both bridge pier was protected, and also the over-water construction temporory structure is protected.Under the situation that guarantees cofferdam, cushion cap safety, utilize the protection body to reduce requirement to cofferdam rigidity and support strength, can be on the concrete protection pile group when Shui Zhongdun constructs the erection construction platform.
The operating principle of the utility model embodiment is:
Crashproof radome fairing and energy dissipating skeleton can effectively be resisted the impact of drift and current.When ship collision, its energy dissipating process is: the annular rubber ring distortion, and---------crashproof radome fairing crumple destroys---energy dissipating framework deformation crumple destruction---concrete protection pile group and destroys the energy dissipating framework deformation in crashproof radome fairing distortion.By energy dissipating process from weak to strong, the purpose that reaches the protection bridge pier and the bump boats and ships are not destroyed.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206857985U CN201924272U (en) | 2010-12-29 | 2010-12-29 | Isolation type bridge pier anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206857985U CN201924272U (en) | 2010-12-29 | 2010-12-29 | Isolation type bridge pier anti-collision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201924272U true CN201924272U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206857985U Expired - Lifetime CN201924272U (en) | 2010-12-29 | 2010-12-29 | Isolation type bridge pier anti-collision device |
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| CN (1) | CN201924272U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080362A (en) * | 2010-12-29 | 2011-06-01 | 中铁七局集团有限公司 | Isolated-type bridge pier anti-collision device |
| CN102758555A (en) * | 2012-07-31 | 2012-10-31 | 安徽省电力公司超高压公司 | Safety device for crossing tower and anchor tower of power transmission line |
| CN103352447A (en) * | 2013-06-14 | 2013-10-16 | 大连理工大学 | Protection and energy-absorption device for ship-bridge collision |
| CN104314051A (en) * | 2014-10-26 | 2015-01-28 | 南京广博工程技术有限公司 | Mooring buffering ship collision preventive system |
| CN104746421A (en) * | 2013-12-30 | 2015-07-01 | 上海市政工程设计研究总院（集团）有限公司 | Anti-collision facility for bridge pier |
| CN106012812A (en) * | 2016-07-07 | 2016-10-12 | 重庆交通大学 | Bridge pier anti-collision and anti-scouring device |
| CN106438223A (en) * | 2016-11-07 | 2017-02-22 | 大连理工大学 | Open-hole spherical shell type offshore wind turbine anti-ship collision device |
| CN106948313A (en) * | 2017-05-14 | 2017-07-14 | 何景洲 | A kind of girder bridge protection device of convenient maintenance |
| CN110374058A (en) * | 2019-08-09 | 2019-10-25 | 江苏博泓新材料科技有限公司 | A kind of bumper piles composition |
| CN113605288A (en) * | 2021-08-12 | 2021-11-05 | 广州市市政工程设计研究总院有限公司 | Pier protection structure and construction method thereof |
| CN114687949A (en) * | 2022-03-14 | 2022-07-01 | 上海理工大学 | A multi-directional collision avoidance and damage reduction device for offshore wind turbines |
| CN115247399A (en) * | 2021-11-10 | 2022-10-28 | 浙江理工大学 | An open-hole bridge pier anti-scour device |
-
2010
- 2010-12-29 CN CN2010206857985U patent/CN201924272U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080362A (en) * | 2010-12-29 | 2011-06-01 | 中铁七局集团有限公司 | Isolated-type bridge pier anti-collision device |
| CN102080362B (en) * | 2010-12-29 | 2012-10-03 | 中铁七局集团有限公司 | Isolated-type bridge pier anti-collision device |
| CN102758555A (en) * | 2012-07-31 | 2012-10-31 | 安徽省电力公司超高压公司 | Safety device for crossing tower and anchor tower of power transmission line |
| CN102758555B (en) * | 2012-07-31 | 2015-03-04 | 国家电网公司 | Safety device for crossing tower and anchor tower of power transmission line |
| CN103352447A (en) * | 2013-06-14 | 2013-10-16 | 大连理工大学 | Protection and energy-absorption device for ship-bridge collision |
| CN104746421A (en) * | 2013-12-30 | 2015-07-01 | 上海市政工程设计研究总院（集团）有限公司 | Anti-collision facility for bridge pier |
| CN104314051A (en) * | 2014-10-26 | 2015-01-28 | 南京广博工程技术有限公司 | Mooring buffering ship collision preventive system |
| CN104314051B (en) * | 2014-10-26 | 2016-06-08 | 南京广博工程技术有限公司 | A kind of mooring cushions anti-ship and hits system |
| CN106012812A (en) * | 2016-07-07 | 2016-10-12 | 重庆交通大学 | Bridge pier anti-collision and anti-scouring device |
| CN106012812B (en) * | 2016-07-07 | 2018-03-23 | 重庆交通大学 | Pier anticollision Anti-scouring device |
| CN106438223A (en) * | 2016-11-07 | 2017-02-22 | 大连理工大学 | Open-hole spherical shell type offshore wind turbine anti-ship collision device |
| CN106948313A (en) * | 2017-05-14 | 2017-07-14 | 何景洲 | A kind of girder bridge protection device of convenient maintenance |
| CN110374058A (en) * | 2019-08-09 | 2019-10-25 | 江苏博泓新材料科技有限公司 | A kind of bumper piles composition |
| CN113605288A (en) * | 2021-08-12 | 2021-11-05 | 广州市市政工程设计研究总院有限公司 | Pier protection structure and construction method thereof |
| CN115247399A (en) * | 2021-11-10 | 2022-10-28 | 浙江理工大学 | An open-hole bridge pier anti-scour device |
| CN114687949A (en) * | 2022-03-14 | 2022-07-01 | 上海理工大学 | A multi-directional collision avoidance and damage reduction device for offshore wind turbines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110810 Effective date of abandoning: 20121003 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110810 Effective date of abandoning: 20121003 |