CN207846300U - A kind of split type pier stud anti-collision structure - Google Patents
A kind of split type pier stud anti-collision structure Download PDFInfo
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- CN207846300U CN207846300U CN201820231541.9U CN201820231541U CN207846300U CN 207846300 U CN207846300 U CN 207846300U CN 201820231541 U CN201820231541 U CN 201820231541U CN 207846300 U CN207846300 U CN 207846300U
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- collision structure
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- pier stud
- collision
- split type
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Abstract
The utility model discloses a kind of split type pier stud anti-collision structure, 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.Split type pier stud anti-collision structure in the utility model extends the stress time by padded coaming, reduces impact force, meanwhile anti-collision structure boots guiding vehicle changes direction and then shifts huge impact force, reduces the damage journey of vehicle to the greatest extent, reduce the size of anti-collision structure, saves path space.
Description
Technical field
The utility model is related to technical field of structural engineering, more particularly to a kind of split type pier stud anti-collision structure.
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.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of split type pier stud anti-collision structure, passes through padded coaming
Extend the stress time, reduces impact force, meanwhile, anti-collision structure boots guide vehicle to change direction and then shift huge shock
Power reduces the size of anti-collision structure, saves path space, protects the safety of vehicle occupant, reduce the damaged condition of vehicle to the greatest extent.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of split type pier stud anti-collision structure, including is symmetrically disposed on two anticollisions on the outside of pier stud
Structure boots, two anti-collision structure boots are separately positioned, and the anti-collision structure boots are connected by several speed lockup's dampers,
Buffer layer is filled between the anti-collision structure boots and the pier stud, the cross section of the anti-collision structure boots from top to bottom becomes successively
Greatly.
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 utility model 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, while structure in the utility model
It is up-small and down-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
Big automobile impacting kinetic energy is converted to the potential energy of vehicle, reduces impact force, and the effective Vehicular impact that mitigates is to pier stud and vehicle
Injury.
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, the probability and shock that anti-collision structure is hit according to direction of traffic in the utility model
Anti-collision structure boots are parallel to direction of traffic setting, targetedly reinforce anti-collision structure boots forward direction and oblique meet by the size of power
Face structure is hit, weakens laterally to meet and hits surface construction, while being arranged to separate structure, be not take up too many path resource, reduce at bridge pier
Traffic jam.
3, it can both be protected in the utility model by the way that speed lockup's damper is arranged between two seperated anti-collision structure boots
Free Transform of the seperated anti-collision structure boots of card two when normally expanding with heat and contract with cold, prevents temperature action to anti-collision structure
Damage, 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 point according to pier stud shape and size in the utility model
Body formula anti-collision structure boots, installation and removal are convenient, while can be replaced to single anticollision component, cost-effective, have compared with
Good application and popularization value.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of floor map of split type pier stud anti-collision structure embodiment of the utility model one；
Fig. 2 is a kind of lateral sectional elevation schematic diagram of split type pier stud anti-collision structure embodiment of the utility model one；
Fig. 3 is a kind of floor map of split type pier stud anti-collision structure embodiment of the utility model two；
Fig. 4 is a kind of lateral sectional elevation schematic diagram of split type pier stud anti-collision structure embodiment of the utility model two.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
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.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, according to the thought of the utility model, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231541.9U CN207846300U (en) | 2018-02-09 | 2018-02-09 | A kind of split type pier stud anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231541.9U CN207846300U (en) | 2018-02-09 | 2018-02-09 | A kind of split type pier stud anti-collision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207846300U true CN207846300U (en) | 2018-09-11 |
Family
ID=63409396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231541.9U Active CN207846300U (en) | 2018-02-09 | 2018-02-09 | A kind of split type pier stud anti-collision structure |
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| Country | Link |
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| CN (1) | CN207846300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343010A (en) * | 2018-02-09 | 2018-07-31 | 深圳市市政设计研究院有限公司 | A kind of split type pier stud anti-collision structure and installation method |
| CN112854069A (en) * | 2021-03-17 | 2021-05-28 | 江苏宏远科技工程有限公司 | Road anti-collision device |
-
2018
- 2018-02-09 CN CN201820231541.9U patent/CN207846300U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343010A (en) * | 2018-02-09 | 2018-07-31 | 深圳市市政设计研究院有限公司 | A kind of split type pier stud anti-collision structure and installation method |
| CN108343010B (en) * | 2018-02-09 | 2023-09-12 | 深圳市市政设计研究院有限公司 | Split pier stud anti-collision structure and installation method |
| CN112854069A (en) * | 2021-03-17 | 2021-05-28 | 江苏宏远科技工程有限公司 | Road anti-collision device |
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