CN108343010A - A kind of split type pier stud anti-collision structure and installation method - Google Patents
A kind of split type pier stud anti-collision structure and installation method Download PDFInfo
- Publication number
- CN108343010A CN108343010A CN201810132938.7A CN201810132938A CN108343010A CN 108343010 A CN108343010 A CN 108343010A CN 201810132938 A CN201810132938 A CN 201810132938A CN 108343010 A CN108343010 A CN 108343010A
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- Prior art keywords
- collision structure
- boots
- pier stud
- collision
- split type
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Classifications
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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
- E01F15/141—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 for column or post protection
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention discloses a kind of split type pier stud anti-collision structure and installation method, it is related to technical field of structural engineering, split type pier stud anti-collision structure includes the anti-collision structure boots for being symmetrically disposed on two separation on the outside of pier stud, anti-collision structure boots are connected by speed lockup's damper, buffer layer is filled between anti-collision structure boots and pier stud, the cross section of anti-collision structure boots from top to bottom becomes larger successively.The installation method of split type pier stud anti-collision structure includes that anti-collision structure boots are parallel to direction of traffic to be arranged and be fixed on ground, and between speed lockup's damper is installed on two anti-collision structure boots, buffer layer is filled between pier stud and anti-collision structure boots.Split type pier stud anti-collision structure in the present invention and installation method, extend the stress time by padded coaming, reduce impact force, simultaneously, anti-collision structure boots guide vehicle to change direction and then shift huge impact force, the damage journey for reducing vehicle to the greatest extent reduces the size of anti-collision structure, saves path space.
Description
Technical field
The present invention relates to technical field of structural engineering, more particularly to a kind of split type pier stud anti-collision structure and installation side
Method.
Background technology
In city, vehicle is run in the guide in complicated city intersection cross-line bridge or building street crossing shelter bridge pier stud, is often sent out
It is raw to hit bridge pier accident, lead to that bridge damage, vehicle is ruined, people dies, economic loss is larger, and social influence is severe.However existing highway bridge pier stud
Anti-collision facility and research are applied to bridge pier in the river of navigation channel more, due to the factors such as ship shape, impact force, waters, river Nei Qiao
Beam pier stud anti-collision facility has build huge, and construction is complicated, and installation is inconvenient, it is expensive the features such as.Ship and Vehicular impact
The difference such as track, impact force is larger, meanwhile, the anti-collision structure that pier stud cannot use build huge occupies too many path resource, because
This, urgent need develops suitable city pier stud anti-collision structure.
Invention content
In order to solve the above technical problems, a kind of split type pier stud anti-collision structure of present invention offer and installation method, by slow
It rushes material and extends the stress time, reduce impact force, meanwhile, anti-collision structure boots guide vehicle to change direction and then shift huge
Impact force reduces the size of anti-collision structure, saves path space, protects the safety of vehicle occupant, reduce the damage of vehicle to the greatest extent
Degree.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of split type pier stud anti-collision structure, including is symmetrically disposed on two anti-collision structures on the outside of pier stud
Boots, two anti-collision structure boots are separately positioned, and the anti-collision structure boots are connected by several speed lockup's dampers, described
Buffer layer is filled between anti-collision structure boots and the pier stud, the cross section of the anti-collision structure boots from top to bottom becomes larger successively.
Preferably, the density of setting of speed lockup's damper is from top to bottom sequentially reduced.
Preferably, speed lockup's damper is symmetrical arranged relative to the pier stud.
Preferably, the face of hitting of meeting of the anti-collision structure boots is shiny surface.
Preferably, the anti-collision structure boots are ultra-high performance concrete anti-collision structure boots.
Preferably, the anti-collision structure boots are steel-concrete combined structure anti-collision structure boots.
The present invention also provides a kind of installation methods of split type pier stud anti-collision structure, include the following steps：Along direction of traffic
In separately positioned two of the pier stud both sides anti-collision structure boots, the anti-collision structure boots are fixed on ground, it will be described
Speed lockup's damper is installed between two anti-collision structure boots, is filled between the pier stud and the anti-collision structure boots
The buffer layer.
Preferably, when installing speed lockup's damper, by speed lockup's damper in the anti-collision structure boots
Top encryption arrangement.
The present invention achieves following technique effect compared with the existing technology：
1, the positive and oblique face of hitting of meeting of anti-collision structure boots is acclivitous arcwall face in the present invention, while small in structure
It is lower big, it is upper flexible and lower rigid, by guide it is positive and it is oblique meet collision and change a direction, take and climb and offset manner, will be huge
Automobile impacting kinetic energy is converted to the potential energy of vehicle, reduces impact force, the effective injury for mitigating Vehicular impact to pier stud and vehicle.
2, for standing on the bridge pier column among two way road, the direction for hitting pier stud afterwards to lose control of one's vehicle is mostly positive
With it is oblique, the probability is relatively small for lateral impact, anti-collision structure is hit according to direction of traffic in the present invention probability and impact force
Anti-collision structure boots are parallel to direction of traffic setting, targetedly reinforce anti-collision structure boots forward direction and oblique meet the face of hitting by size
Structure weakens laterally to meet and hits surface construction, while being arranged to separate structure, is not take up too many path resource, reduces traffic at bridge pier
It blocks.
3, it can both ensure two by the way that speed lockup's damper is arranged between two seperated anti-collision structure boots in the present invention
Free Transform of a fission anti-collision structure boots when normally expanding with heat and contract with cold, prevents damage of the temperature action to anti-collision structure
It is bad, the service life of extending structure；Again can be when unilateral anti-collision structure boots be hit, speed lockup's damper becomes one
Rigid connector combines two seperated anti-collision structure boots and resists impact force jointly, improves reliability of structure.
4, take conventional building material that can produce corresponding split type according to pier stud shape and size in the present invention
Anti-collision structure boots, installation and removal are convenient, while can be replaced to single anticollision component, cost-effective, have preferable
Application and popularization value.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of floor map of split type pier stud anti-collision structure embodiment one of the invention；
Fig. 2 is a kind of lateral sectional elevation schematic diagram of split type pier stud anti-collision structure embodiment one of the invention；
Fig. 3 is a kind of floor map of split type pier stud anti-collision structure embodiment two of the invention；
Fig. 4 is a kind of lateral sectional elevation schematic diagram of split type pier stud anti-collision structure embodiment two of the invention.
Reference sign：1, anti-collision structure boots；2, buffer layer；3, speed lockup's damper；4, circular-sectioned pier；5, rectangle
Pier stud.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Embodiment one：
As shown in Figs. 1-2, the present embodiment provides a kind of split type pier stud anti-collision structures, including are symmetrically disposed on the outside of pier stud
Two anti-collision structure boots 1, two anti-collision structure boots 1 are separately positioned, and anti-collision structure boots 1 pass through several speed lockup's dampers
3 connections, are filled with buffer layer 4, the cross section of anti-collision structure boots 1 from top to bottom becomes larger successively between anti-collision structure boots 1 and pier stud.
Wherein, in Fig. 1 arrow direction be pier stud both sides direction of traffic.
In this specific embodiment, pier stud is circular-sectioned pier 4.The density of setting of speed lockup's damper 3 from top to bottom according to
Secondary reduction, speed lockup's damper 3 are symmetrical arranged relative to pier stud.
Anti-collision structure boots 1 are pre-formed using ultra-high performance concrete or steel-concrete combined structure, very-high performance coagulation
Soil or steel-concrete combined structure have the characteristics that convenient formation, durability are good and toughness is high, meanwhile, when making, is wanted
Minimize the size and the scale of construction of anti-collision structure boots 1.The height of anti-collision structure boots 1 is 0.8-1.5m, and top and lower part thickness can
It is adjusted according to calculating, top thickness 10-20cm, lower part thickness is 80-100cm.In order to enable after Vehicular impact as early as possible
Deviate, sliding anti-collision structure boots 1, meeting the face of hitting and making smooth surface for anti-collision structure boots 1 can also coat on meeting the face of hitting
The materials such as paint, further decrease frictional force, wherein meet the side that the face of hitting is anti-collision structure boots 1.
The filling of the highly elastic materials such as rubber, sponge, foam can be used in buffer layer 2, hits change for meeting anti-collision structure boots 1
The demand of shape buffers vehicle impact force, extends the stress time, and the thickness of buffer layer 2 is 10cm or so.
The present embodiment also provides a kind of installation method of split type pier stud anti-collision structure, includes the following steps：Along driving side
To in the separately positioned two anti-collision structure boots 1 in pier stud both sides, anti-collision structure boots 1 are fixed on ground, speed lockup is damped
Device 3 is installed between two anti-collision structure boots 1, and when installation, speed lockup's damper 3 is encrypted on the top of anti-collision structure boots 1
Arrangement fills buffer layer 2 between pier stud and anti-collision structure boots 1.
It can be seen that the size for the probability and impact force that anti-collision structure is hit according to direction of traffic in the present embodiment, will prevent
It hits structure boots 1 and is parallel to direction of traffic setting, targetedly reinforce anti-collision structure boots forward direction and oblique meet hits face structure, weaken
Lateral meet hits surface construction, while being arranged to separate structure, is not take up too many path resource, reduces traffic jam at bridge pier.Anticollision
The forward direction of structure boots 1 and the oblique face of hitting of meeting are acclivitous arcwall face, while structure is up-small and down-big, upper flexible and lower rigid, by drawing
Correcting meets collision and changes a direction to oblique, takes and climbs and offset manner, huge automobile impacting kinetic energy is converted to vehicle
Potential energy, reduce impact force, the effective injury for mitigating Vehicular impact to pier stud and vehicle.
By the way that speed lockup's damper 3 is arranged between two anti-collision structure boots 1, speed lockup's damper 3 has good
Drawing-pressure function, can both ensure Free Transform of two anti-collision structure boots 1 when normally expanding with heat and contract with cold, prevent
Damage of the temperature action to anti-collision structure, the service life of extending structure；It can be hit again in unilateral anti-collision structure boots 1
When, speed lockup's damper 3 becomes a rigid connector, and impact force is passed to another from an anti-collision structure boots 1 prevents
Structure boots 1 are hit, the effect that two anti-collision structure boots 1 combine crashworthiness is played, reduces the structure size of monomer anti-collision structure boots 1, carries
High reliability of structure.In addition, speed lockup's damper 3 can be taken and differ up and down according to the height and rigidity of anti-collision structure boots 1
Spacing is arranged, since the big lower part in collision deformation top of anti-collision structure boots 1 is small, by speed lockup's damper 3 in anti-collision structure boots 1
Top encryption arrangement.
According to pier stud shape and size, take conventional building material that can produce corresponding split type anti-collision structure boots
1, installation and removal are convenient, while can be replaced to single anticollision component, cost-effective, have preferable application valence
Value.
Embodiment two：
As shown in Figure 3-4, pier stud is rectangular pier columns 5 in the present embodiment, and other parts are identical as embodiment one kind.
Specific case is applied in this specification, and principle and implementation of the present invention are described, above example
Explanation be merely used to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (8)
1. a kind of split type pier stud anti-collision structure, which is characterized in that including two anti-collision structures being symmetrically disposed on the outside of pier stud
Boots, two anti-collision structure boots are separately positioned, and the anti-collision structure boots are connected by several speed lockup's dampers, described
Buffer layer is filled between anti-collision structure boots and the pier stud, the cross section of the anti-collision structure boots from top to bottom becomes larger successively.
2. split type pier stud anti-collision structure according to claim 1, which is characterized in that speed lockup's damper is set
Density is set from top to bottom to be sequentially reduced.
3. split type pier stud anti-collision structure according to claim 2, which is characterized in that speed lockup's damper is opposite
It is symmetrical arranged in the pier stud.
4. split type pier stud anti-collision structure according to claim 1, which is characterized in that the anti-collision structure boots meet the face of hitting
For shiny surface.
5. split type pier stud anti-collision structure according to claim 4, which is characterized in that the anti-collision structure boots are superelevation
It can concrete anti-collision structure boots.
6. split type pier stud anti-collision structure according to claim 4, which is characterized in that the anti-collision structure boots are mixed for steel-
Structural collision protection structure boots close in solidifying local soil type.
7. a kind of installation method of split type pier stud anti-collision structure as described in any one of claim 1-6, which is characterized in that
Include the following steps：Along direction of traffic in separately positioned two of the pier stud both sides anti-collision structure boots, by the anticollision knot
Structure boots are fixed on ground, between speed lockup's damper is installed on two anti-collision structure boots, in the pier stud
The buffer layer is filled between the anti-collision structure boots.
8. the installation method of split type pier stud anti-collision structure according to claim 7, which is characterized in that install the speed
When locking damper, speed lockup's damper is encrypted into arrangement on the top of the anti-collision structure boots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132938.7A CN108343010B (en) | 2018-02-09 | 2018-02-09 | Split pier stud anti-collision structure and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132938.7A CN108343010B (en) | 2018-02-09 | 2018-02-09 | Split pier stud anti-collision structure and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108343010A true CN108343010A (en) | 2018-07-31 |
| CN108343010B CN108343010B (en) | 2023-09-12 |
Family
ID=62960212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132938.7A Active CN108343010B (en) | 2018-02-09 | 2018-02-09 | Split pier stud anti-collision structure and installation method |
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| Country | Link |
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| CN (1) | CN108343010B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6840706B1 (en) * | 1999-07-21 | 2005-01-11 | Autostrade Concessioni E Costruzioni Autostrade S.P.A. | Multipurpose road barrier, having a double dampening-resistant effect |
| CN104005377A (en) * | 2014-05-30 | 2014-08-27 | 江苏博泓新材料科技有限公司 | Anti-collision conical device for pier |
| CN104775356A (en) * | 2015-04-01 | 2015-07-15 | 郑州大学 | Energy-absorbing pier collision avoiding clothes and building method thereof |
| CN105200914A (en) * | 2015-09-21 | 2015-12-30 | 北京空间飞行器总体设计部 | Anti-collision device for waterway bridge |
| CN105625217A (en) * | 2016-03-15 | 2016-06-01 | 航科院（北京）科技发展有限公司 | Energy-absorbing, buffering and anti-collision unit |
| CN106812091A (en) * | 2017-02-28 | 2017-06-09 | 华中科技大学 | A kind of form adaptive pier anti-collision device |
| KR20170105303A (en) * | 2016-03-09 | 2017-09-19 | 주식회사 수성엔지니어링 | Sign having multipoint dual-spring absorbing structure |
| CN107419678A (en) * | 2017-09-13 | 2017-12-01 | 沈阳建筑大学 | Crash barrier with shock-absorbing capacity |
| CN207846300U (en) * | 2018-02-09 | 2018-09-11 | 深圳市市政设计研究院有限公司 | A kind of split type pier stud anti-collision structure |
-
2018
- 2018-02-09 CN CN201810132938.7A patent/CN108343010B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6840706B1 (en) * | 1999-07-21 | 2005-01-11 | Autostrade Concessioni E Costruzioni Autostrade S.P.A. | Multipurpose road barrier, having a double dampening-resistant effect |
| CN104005377A (en) * | 2014-05-30 | 2014-08-27 | 江苏博泓新材料科技有限公司 | Anti-collision conical device for pier |
| CN104775356A (en) * | 2015-04-01 | 2015-07-15 | 郑州大学 | Energy-absorbing pier collision avoiding clothes and building method thereof |
| CN105200914A (en) * | 2015-09-21 | 2015-12-30 | 北京空间飞行器总体设计部 | Anti-collision device for waterway bridge |
| KR20170105303A (en) * | 2016-03-09 | 2017-09-19 | 주식회사 수성엔지니어링 | Sign having multipoint dual-spring absorbing structure |
| CN105625217A (en) * | 2016-03-15 | 2016-06-01 | 航科院（北京）科技发展有限公司 | Energy-absorbing, buffering and anti-collision unit |
| CN106812091A (en) * | 2017-02-28 | 2017-06-09 | 华中科技大学 | A kind of form adaptive pier anti-collision device |
| CN107419678A (en) * | 2017-09-13 | 2017-12-01 | 沈阳建筑大学 | Crash barrier with shock-absorbing capacity |
| CN207846300U (en) * | 2018-02-09 | 2018-09-11 | 深圳市市政设计研究院有限公司 | A kind of split type pier stud anti-collision structure |
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| Publication number | Publication date |
|---|---|
| CN108343010B (en) | 2023-09-12 |
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