CN209292873U - A kind of novel road anticollision device of pier - Google Patents
A kind of novel road anticollision device of pier Download PDFInfo
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- CN209292873U CN209292873U CN201822061310.0U CN201822061310U CN209292873U CN 209292873 U CN209292873 U CN 209292873U CN 201822061310 U CN201822061310 U CN 201822061310U CN 209292873 U CN209292873 U CN 209292873U
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Abstract
The utility model discloses a kind of novel road anticollision devices of pier, for cylindrical highway bridge pier, it includes shell, encapsulant layer and energy dissipating buffer layer, the encapsulant layer ring, which is set, to be coated on outside highway bridge pier, the energy dissipating buffer layer is arranged between the encapsulant layer and highway bridge pier, and the shell is coated on outside the encapsulant layer；The encapsulant layer includes vertically arranged honeycomb sandwich board, and the section of the honeycomb sandwich board is the honeycomb type grid of several triangles, diamond shape and regular hexagonal cell composition, is filled with filler in the honeycomb type grid.Impact force can be effectively relieved in novel road anticollision device of pier described in the utility model, guarantee vehicle safety, reduce the damage to bridge pier, reduce loss.
Description
Technical field
The utility model relates to a kind of highway crash technical fields, and in particular to a kind of novel road anticollision device of pier.
Background technique
Since the bridge pier of highway overpass bridge is generally located in highway centre and two sides, Vehicular impact highway bridge pier is easily caused
Accident generates serious economic loss and casualties, while also seriously affecting the safety of bridge.Therefore, related overbridge
The safe design of bridge pier, is increasingly taken seriously.
Currently, the protection for highway overpass bridge bridge pier, in the prior art, there is no a preferable methods, only pair
Bridge pier carries out simple process, and this simple process method is the masonry cement hard shoulder outside the bottom surrounding of cross-line bridge pier,
Damage of the vehicle to bridge pier when reducing collision, reduces loss.But since hard shoulder is cement masonry, to the damage of vehicle
Wound can be very big.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of novel road anticollision device of pier, it can be effective
Alleviate impact force, guarantee vehicle safety, reduce the damage to bridge pier, reduces loss.
To achieve the above object, a kind of novel road anticollision device of pier provided by the utility model, for cylinder
Highway bridge pier comprising shell, encapsulant layer and energy dissipating buffer layer, the encapsulant layer ring, which is set, is coated on highway bridge pier
Outside, the energy dissipating buffer layer is arranged between the encapsulant layer and highway bridge pier, and the shell is coated on the filling material
Outside the bed of material；The encapsulant layer includes vertically arranged honeycomb sandwich board, and the section of the honeycomb sandwich board is several triangles
The honeycomb type grid of shape, diamond shape and regular hexagonal cell composition, the honeycomb type grid is interior to be filled with filler.
Further, the energy dissipating buffer layer is filled by carbon fiber reinforced concrete.
Further, the honeycomb sandwich board is unidirectional in single layer, single-layer bidirectional, multilayer are unidirectional or multi-layer and multi-directional is arranged in institute
It states in shell, the filler is filled between the honeycomb sandwich board and/or between honeycomb sandwich board and the inner wall of shell.
Further, the filler is CPU polyurethane elastomer.
Further, the encapsulant layer and energy dissipating buffer layer are circular ring shape, the shell, encapsulant layer and are disappeared
Energy buffer layer ecto-entad is set gradually, and the shell is coated on outside the encapsulant layer and energy dissipating buffer layer.
A kind of novel road anticollision device of pier provided by the utility model compared with the prior art, has following technology
Effect:
The encapsulant layer ring is set by design and is coated on public affairs by the novel road anticollision device of pier of the utility model
Outside road and bridge pier, the energy dissipating buffer layer is arranged between the encapsulant layer and highway bridge pier, and the shell is coated on described
Outside encapsulant layer；The encapsulant layer includes vertically arranged honeycomb sandwich board, if the section of the honeycomb sandwich board is
The honeycomb type grid of dry triangle, diamond shape and regular hexagonal cell composition, the honeycomb type grid is interior to be filled with filler；To
After shell is hit, encapsulant layer is transmitted the force to, encapsulant layer can absorb one by the deformation of filler
The kinetic energy divided, simultaneously because the section of honeycomb sandwich board is the honeycomb type of several triangles, diamond shape and regular hexagonal cell composition
Network, when encapsulant layer is by impact force, structure holding capacity is good, it is not easy to and it is defeated and dispersed, and will can preferably not have
There is the kinetic energy being consumed to be transmitted to energy dissipating buffer layer, energy dissipating buffer layer, which reabsorbs, consumes remaining kinetic energy, plays the work of protection bridge pier
With so that impact force be effectively relieved, guarantee vehicle safety reduces the damage to bridge pier, reduces loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the novel road anticollision device of pier of the utility model；
Fig. 2 is the structural schematic diagram two of the novel road anticollision device of pier of the utility model.
Wherein, 1, shell, 2, encapsulant layer, 21, honeycomb sandwich board, 22, filler, 3, energy dissipating buffer layer, 4, highway
Bridge pier.
Specific embodiment
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
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 creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 and 2, a kind of novel road anticollision device of pier described in the present embodiment, for cylindrical public affairs
Road and bridge pier 4 comprising shell 1, encapsulant layer 2 and energy dissipating buffer layer 3,2 ring of encapsulant layer, which is set, is coated on highway bridge
Outside pier 4, the energy dissipating buffer layer 3 is arranged between the encapsulant layer 2 and highway bridge pier 4, and the shell 1 is coated on described
Outside encapsulant layer 2；The encapsulant layer 2 includes vertically arranged honeycomb sandwich board 21, and the honeycomb sandwich board 21 is cut
Face is the honeycomb type grid of several triangles, diamond shape and regular hexagonal cell composition, is filled with filling in the honeycomb type grid
Object 22；
2 ring of encapsulant layer is set by design and is coated on by the novel road anticollision device of pier of the utility model
Outside highway bridge pier 4, the energy dissipating buffer layer 3 is arranged between the encapsulant layer 2 and highway bridge pier 4, and the shell 1 coats
Outside the encapsulant layer 2；The encapsulant layer 2 includes vertically arranged honeycomb sandwich board 21, the honeycomb sandwich board
21 section is the honeycomb type grid of several triangles, diamond shape and regular hexagonal cell composition, filling in the honeycomb type grid
There is filler 22；To transmit the force to encapsulant layer 2, encapsulant layer 2 passes through filler after shell 1 is hit
22 deformation can absorb the kinetic energy of a part, simultaneously because the section of honeycomb sandwich board 21 is several triangles, diamond shape and just
The honeycomb type network of hexagonal mesh composition, when encapsulant layer 2 is by impact force, structure holding capacity is good, does not allow
It is easily defeated and dispersed, and the kinetic energy not being consumed preferably can be transmitted to energy dissipating buffer layer 3, energy dissipating buffer layer 3 reabsorbs consumption
Remaining kinetic energy plays the role of protecting bridge pier, so that impact force be effectively relieved, guarantees vehicle safety, reduces the damage to bridge pier,
Reduce loss.
In the utility model embodiment, it is preferable that the energy dissipating buffer layer 3 is filled by carbon fiber reinforced concrete.
Preferably, the honeycomb sandwich board 21 is unidirectional in single layer, single-layer bidirectional, multilayer are unidirectional or multi-layer and multi-directional is arranged in institute
It states in shell 1, is filled out between the honeycomb sandwich board 21 and/or filled with described between honeycomb sandwich board 21 and the inner wall of shell 1
Fill object 22.
Preferably, the filler 22 is CPU polyurethane elastomer.It should be noted that the filler 22 can also be
The materials such as polyvinyl chloride foam, carbon foam, are not specifically limited herein.
Preferably, the encapsulant layer 2 and energy dissipating buffer layer 3 are circular ring shape, the shell 1,2 and of encapsulant layer
3 ecto-entad of energy dissipating buffer layer is set gradually, and the shell 1 is coated on outside the encapsulant layer 2 and energy dissipating buffer layer 3.
To sum up, in the utility model embodiment, 2 ring of encapsulant layer is set by design and is coated on highway bridge pier
Outside 4, the energy dissipating buffer layer 3 is arranged between the encapsulant layer 2 and highway bridge pier 4, and the shell 1 is coated on described fill out
It fills outside material layer 2；The encapsulant layer 2 includes vertically arranged honeycomb sandwich board 21, the section of the honeycomb sandwich board 21
For the honeycomb type grid of several triangles, diamond shape and regular hexagonal cell composition, the honeycomb type grid is interior to be filled with filler
22；To after shell 1 is hit, transmit the force to encapsulant layer 2, encapsulant layer 2 passes through the deformation of filler 22
The kinetic energy of a part can be absorbed, simultaneously because the section of honeycomb sandwich board 21 is several triangles, diamond shape and regular hexagon net
The honeycomb type network of lattice composition, when encapsulant layer 2 is by impact force, structure holding capacity is good, it is not easy to and it is defeated and dispersed, and
The kinetic energy not being consumed preferably can be transmitted to energy dissipating buffer layer 3, energy dissipating buffer layer 3, which reabsorbs, consumes remaining kinetic energy,
Play the role of protecting bridge pier, so that impact force be effectively relieved, guarantees vehicle safety, reduce the damage to bridge pier, reduce loss.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of novel road anticollision device of pier, for cylindrical highway bridge pier, which is characterized in that including shell, filling
Material layer and energy dissipating buffer layer, the encapsulant layer ring, which is set, to be coated on outside highway bridge pier, and the energy dissipating buffer layer is arranged in institute
It states between encapsulant layer and highway bridge pier, the shell is coated on outside the encapsulant layer；The encapsulant layer includes
Vertically arranged honeycomb sandwich board, the section of the honeycomb sandwich board are several triangles, diamond shape and regular hexagonal cell composition
Honeycomb type grid, filler is filled in the honeycomb type grid.
2. novel road anticollision device of pier as described in claim 1, which is characterized in that the energy dissipating buffer layer is by carbon fiber
Concrete Filled forms.
3. novel road anticollision device of pier as described in claim 1, which is characterized in that the honeycomb sandwich board is in single layer list
To, single-layer bidirectional, multilayer are unidirectional or multi-layer and multi-directional is arranged in the shell, between the honeycomb sandwich board and/or honeycomb folder
The filler is filled between core plate and the inner wall of shell.
4. novel road anticollision device of pier as described in claim 1, which is characterized in that the filler is CPU polyurethane
Elastomer.
5. novel road anticollision device of pier as described in claim 1, which is characterized in that the encapsulant layer and energy dissipating are slow
Rushing layer is circular ring shape, and the shell, encapsulant layer and energy dissipating buffer layer ecto-entad are set gradually, and the shell is coated on
Outside the encapsulant layer and energy dissipating buffer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061310.0U CN209292873U (en) | 2018-12-07 | 2018-12-07 | A kind of novel road anticollision device of pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061310.0U CN209292873U (en) | 2018-12-07 | 2018-12-07 | A kind of novel road anticollision device of pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292873U true CN209292873U (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822061310.0U Active CN209292873U (en) | 2018-12-07 | 2018-12-07 | A kind of novel road anticollision device of pier |
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| CN (1) | CN209292873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195837A (en) * | 2020-09-30 | 2021-01-08 | 北京工业大学 | Replaceable pier anti-explosion device suitable for pier with circular section and installation method of replaceable pier anti-explosion device |
-
2018
- 2018-12-07 CN CN201822061310.0U patent/CN209292873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195837A (en) * | 2020-09-30 | 2021-01-08 | 北京工业大学 | Replaceable pier anti-explosion device suitable for pier with circular section and installation method of replaceable pier anti-explosion device |
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