CN106948294A - A kind of waveform sandwich highway safeguard structure - Google Patents
A kind of waveform sandwich highway safeguard structure Download PDFInfo
- Publication number
- CN106948294A CN106948294A CN201710286576.2A CN201710286576A CN106948294A CN 106948294 A CN106948294 A CN 106948294A CN 201710286576 A CN201710286576 A CN 201710286576A CN 106948294 A CN106948294 A CN 106948294A
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- CN
- China
- Prior art keywords
- taper pipe
- sandwich
- pipe component
- corrugated sheet
- wave line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- 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
- E01F15/088—Details of element connection
-
- 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
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention relates to a kind of waveform sandwich highway safeguard structure, including spiral stand column, sandwich corrugated sheet, main ripple Taper Pipe component, complementary wave line Taper Pipe component, sandwich wave plate includes corrugated tank, the filler in corrugated tank, the top of spiral stand column rotates to form warp surface with axis, main ripple Taper Pipe component, complementary wave line Taper Pipe component are all connected to the top of sandwich corrugated sheet and spiral stand column, main ripple Taper Pipe component is tilted with sandwich corrugated sheet and is connected, and complementary wave line Taper Pipe component is vertical with sandwich corrugated sheet to be connected.Crashworthiness sex expression that the present invention solves ordinary highway and expressway barrier is not enough, energy-absorbing form is single, buffering effect is poor, the problems such as vehicle goes out road surface can not be effectively prevented, with efficient energy absorption characteristics；Safe and reliable stability is high, and crash-worthiness is strong, and collision angle adaptability is high；The beneficial effects such as simple, convenient, the sustainable usability height of replacement are installed.
Description
Technical field
The present invention relates to road prevention technical field, more specifically to a kind of waveform sandwich highway safeguard structure.
Background technology
In recent years, highway protection question becomes to become more and more important as vehicle population increases, highway protection Design into
In order to which the indispensable pith of highway construction, particularly highway are protected, the highway protector of supporting setting, it is led
Syllabus is support vehicles normally travel in set emergency route, and the touching in absorption traffic accident when accident occurs
Energy is hit, slows down the harm of traffic accident to greatest extent, work is effectively protected to the life and property safety of human pilot
With.
Highway protector designs especially common, the guard rail that both sides of the road are set up with highway guard rail, can effectively prevent
Only road being rolled away from after vehicle generation traffic accident, secondary injury is caused to passenger.
But existing guard rail energy-absorbing form is single, collision angle bad adaptability, without efficient energy absorption characteristics, waveform
Beam crash-worthiness is poor, it is impossible to good buffering energy-absorbing is carried out to accident vehicle, when a fault occurs, especially state of the vehicle in high speed
Under, existing guard rail can not effectively be blocked to vehicle, and instantaneous impact is larger, accident vehicle often occur it is lower bore,
Guard rail is ridden, crosses or even thrusts, guard rail protection effect is very limited.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of novel radian with high-effective energy-absorbing device
The highway guard rail of sandwich panel structure, it is intended to the crashworthiness sex expression that solves ordinary highway and expressway barrier is not enough,
Energy-absorbing form is single, buffering effect is poor, can not effectively prevent the problems such as vehicle goes out road surface.
Technical scheme is as follows：
A kind of waveform sandwich highway safeguard structure, including spiral stand column, sandwich corrugated sheet, main ripple Taper Pipe component,
Complementary wave line Taper Pipe component, sandwich wave plate includes corrugated tank, the filler in corrugated tank, the top of spiral stand column
Rotate to form warp surface with axis, main ripple Taper Pipe component, complementary wave line Taper Pipe component are all connected to sandwich corrugated sheet and spiral
The top of column, main ripple Taper Pipe component is tilted with sandwich corrugated sheet and is connected, complementary wave line Taper Pipe component and sandwich corrugated sheet
Vertical connection.
Preferably, the top of spiral stand column is rotated by 90 ° to form warp surface with axis, main bellows component is with 45 ° of angle
The direction for sailing to come towards vehicle is spent to be connected with the inclination of sandwich corrugated sheet.
Preferably, the bottom of spiral stand column is right cylinder, the bottom of right cylinder is provided with base, is set between base and right cylinder
There are some support floors.
Preferably, spiral stand column is hollow-core construction, the top of screw stereo is provided with top cover.
Preferably, the corrugated tank of sandwich corrugated sheet extends the wave structure to form fluctuating, main ripple in width
Line Taper Pipe component, complementary wave line Taper Pipe component are connected to the outer bottom of the concave surface of the wave structure of corrugated tank.
Preferably, the upper end of corrugated tank is the top incline extended towards road side, the lower end of corrugated tank is
The bottom incline extended towards road side.
Preferably, main ripple Taper Pipe component is located at the centre position of sandwich corrugated sheet, complementary wave line in the height direction
Taper Pipe component is arranged above or below main ripple Taper Pipe component in the height direction.
Preferably, main ripple Taper Pipe component includes main ripple Taper Pipe, main connection, complementary wave line Taper Pipe component includes complementary wave
Line Taper Pipe, secondary connecting plate, main connection are connected with secondary connecting plate by connector with sandwich corrugated sheet, main ripple Taper Pipe and
One end of complementary wave line Taper Pipe is connected with the top of screw stereo respectively.
Preferably, main connection is hollow right-angle prismatic post.
Beneficial effects of the present invention are as follows：
1st, efficient energy absorption characteristics.
Sandwich corrugated sheet is sandwich Enhanced Configuration, with preferable crashworthiness mechanical characteristic.Internal filler is optional
The filled-type material such as aluminum alloy foam, rubber.The filled-type such as aluminum alloy foam, rubber material can saw millable and can bore, though quality is light,
But it is bigger than energy-absorbing, the corrugated tank of sandwich corrugated sheet can be coordinated to give full play of higher crash-worthiness.Main ripple Taper Pipe component,
Complementary wave line Taper Pipe component is mainly formed by the conical pipe with certain taper and fitment combination, wherein, conical pipe is rushed in multi-angle
Hit the relatively round straight tube of aspect and possess more superior stability and angle of attack adaptability, more collision energies can be absorbed.Simultaneously
For bellows is more straight pipe, more reliable efficiently and stably it can be inhaled when being impacted by the plasticity folded deformation of rule
Can, instantaneous impact force can be effectively reduced, is conducive to improving stock utilization, improves energy absorption capability.The present invention is by sandwich
The crash-worthiness design concept of corrugated sheet and ripple Taper Pipe is attached in the design of guard rail, and combined type is produced in collision stage of development
Energy absorption form, has effectively highlighted guardrail structure proposed by the invention excellent in terms of crash-worthiness high efficiency energy absorption
Gesture.
2nd, safe and reliable stability is high, and crash-worthiness is strong, and collision angle adaptability is high.
Main ripple Taper Pipe component, complementary wave line Taper Pipe component Taper Pipe be ripple struction, vehicle during colliding,
Mostly it is angled oblique collision, ripple type body is compared with straight tube when colliding generation, and crumple deformation is more stablized, and multi-angle is at a high speed
Unstability is difficult under the conditions of impact, it is ensured that the integrally-built mechanics resistance validity of guard rail.Sandwich corrugated sheet is waveform configuration,
Avoiding corrugated tank, the ultimate stress limit of each point most reaches maximum soon in face when colliding generation, has effectively contained corrugated tank
Drastic mechanical deformation and overall collapse.The prominent structure that tilts of corrugated tank upper and lower ends also can effectively prevent that accident vehicle from sending out
The secondary injury such as brill is given birth to, rides, cross.When colliding, waveform panel towards the convex surface of automobile can at first with accident vehicle
Collide, more preferable buffering effect can be produced, while wave structure can also make it that the bending resistance of sandwich corrugated sheet is carried
Height, preventing that deformation is excessive causes second accident.Spiral stand column is embedded in ground, and spiral stand column is hollow cylinder, the cylinder first half
Divide and be rotated by 90 ° with axis, distorted shape is presented.In collision process, spiral stand column plays main resistance supporting role, is primarily subjected to curved
Square, the floor that distorted shape cylinder is showed in angle collisions on preferable moment of flexure ability to bear, base can also improve its bending resistance
Ability, secondary injury is caused to prevent that accident vehicle from thrusting column so as to go out road surface.The helical structure of spiral stand column can cause
Main ripple Taper Pipe component installed in the spiral part centre position on the top of spiral stand column is sailed with 45 ° towards vehicle comes direction,
When accident occurs for vehicle, Taper Pipe can be more set to carry out crumple in the form of approaching head-on crash, more reliable carry out energy absorption,
Give full play to the higher crash-worthiness of ripple Taper Pipe.During implementation, the present invention can also set two complementary wave line Taper Pipe components, perpendicular to
Sandwich corrugated sheet is connected, i.e., perpendicular to road surface direction, and reliable and stable triangle shock resistance is constituted with main ripple Taper Pipe component
Scope, along with the conical design of main ripple Taper Pipe component, complementary wave line Taper Pipe component, collision angle adaptability is greatly improved.
3rd, installation is simple, it is high to replace convenient, sustainable usability.
Spiral stand column is fixed on both sides of the road ground, and a bottom part is embedded in ground, and it is convenient to implement.Main ripple Taper Pipe group
Part, complementary wave line Taper Pipe component and sandwich corrugated sheet junction set the connector of dimensional fits, connector by bolt and nut with
And curved surface pad composition, it is easy to loading and unloading.Wherein, the end of main ripple Taper Pipe component, ripple Taper Pipe in complementary wave line Taper Pipe component
The connecting plate with ripple Taper Pipe dimensional fits is provided with, connecting plate is conducive to ripple Taper Pipe component being fixed on three with special angle
The position of Mingzhi's corrugated sheet wave structure.During implementation, the corrugated tank of sandwich corrugated sheet, main ripple Taper Pipe component, complementary wave line
The optional aluminum alloy materials such as Taper Pipe component and connector are made, and corrosion resistance is strong.In addition, the top cover of spiral stand column can be effective
Prevent that rainwater from entering in spiral stand column body, prevent rain erosion.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of spiral stand column；
Fig. 3 is the sectional view of sandwich corrugated sheet；
Fig. 4 is the structural representation of main ripple Taper Pipe component；
Fig. 5 is the structural representation of complementary wave line Taper Pipe component；
In figure：1 is spiral stand column, and 2 be main ripple Taper Pipe component, and 3 be complementary wave line Taper Pipe component, and 4 be sandwich corrugated sheet,
5 be connector, and 6 be top cover, and 7 be support floor, and 8 be base, and 9 be main ripple Taper Pipe, and 10 be main connection, and 11 be secondary connection
Plate, 12 be complementary wave line Taper Pipe, and 13 be filler, and 14 be corrugated tank.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Crashworthiness sex expression of the present invention in order to solve prior art presence is not enough, energy-absorbing form is single, buffering effect is poor, no
It can effectively prevent that vehicle from going out the deficiency such as road surface there is provided a kind of waveform sandwich highway safeguard structure, as shown in figure 1, including spiral shell
Column 1, sandwich corrugated sheet 4, main ripple Taper Pipe component 2, complementary wave line Taper Pipe component 3 are revolved, wherein, pass through main ripple Taper Pipe component
2nd, spiral stand column 1 and sandwich corrugated sheet 4 are carried out component and are connected by complementary wave line Taper Pipe component 3.
As shown in Fig. 2 the top of spiral stand column 1 rotates to form warp surface with axis, main ripple Taper Pipe component 2, complementary wave line
Taper Pipe component 3 is all connected to the top of sandwich corrugated sheet 4 and spiral stand column 1, main ripple Taper Pipe component 2 and sandwich corrugated sheet
4 tilt connection, and complementary wave line Taper Pipe component 3 is vertical with sandwich corrugated sheet 4 to be connected.The bottom of spiral stand column 1 is right cylinder, right cylinder
Bottom is provided with base 8, and some support floors 7 are provided between base 8 and right cylinder.
During implementation, described spiral stand column 1 is fixed on both sides of the road ground, and a bottom part is embedded in ground, and base 8 is consolidated
Due to ground, support floor 7 plays certain anti-deformation effect to screw stereo.Spiral stand column 1 is the cylinder of hollow-core construction, spiral shell
The top of rotation column 1 is rotated by 90 ° to form warp surface with axis, to facilitate and main ripple Taper Pipe component 2, complementary wave line Taper Pipe component 3
By being welded to connect so that main bellows component can sail the direction come towards vehicle with 45 ° of angle and incline with sandwich corrugated sheet 4
Tiltedly connection.When accident vehicle bump shield column, main bellows component being capable of more accurate efficient performance crumple energy-absorbing function.
The top of spiral stand column 1 sets the top cover 6 of dimensional fits, it is to avoid rainy day rainwater, which enters, causes corrosion in column.
As shown in figure 3, sandwich wave plate includes corrugated tank 14, the filler 13 in corrugated tank 14.This reality
Apply in example, corrugated tank 14 of aluminium alloy punching press by being made up, and filler 13 may include to be made up of the filled-type material such as aluminum foam.Ripple
Shape shell 14 has certain length, extends the wave structure to form fluctuating, main ripple Taper Pipe component 2, complementary wave in width
Line Taper Pipe component 3 is connected to the outer bottom of the concave surface of the wave structure of corrugated tank 14.Main ripple Taper Pipe component 2 is in height
It is located at the centre position of sandwich corrugated sheet 4 on direction, complementary wave line Taper Pipe component 3 is arranged at main ripple Taper Pipe in the height direction
Above or below component 2.
In the present embodiment, corrugated tank 14 is provided with two convex surfaces and three concave surfaces, three in terms of the side towards road
Concave surface is connected with two complementary wave line Taper Pipe components 3 and a main ripple Taper Pipe component 2 by connector 5 so that convex surface energy and thing
Therefore vehicle is contacted in the very first time, the buffering energy-absorbing function of corrugated sheet 4 is preferably played.
Meanwhile, the upper end of corrugated tank 14 is the top incline extended towards road side, and the lower end of corrugated tank 14 is
The bottom incline extended towards road side, forms tilt structure respectively, can effectively prevent that accident vehicle from boring under occurring, riding
Across, the secondary injury such as cross.
As shown in Figure 4, Figure 5, main ripple Taper Pipe component 2, complementary wave line Taper Pipe component 3 matching somebody with somebody by ripple Taper Pipe and dimensional fits
Part connects to form stand-alone assembly by welding manner.Main ripple Taper Pipe component 2 includes main ripple Taper Pipe 9, main connection 10, complementary wave
Line Taper Pipe component 3 includes complementary wave line Taper Pipe 12, secondary connecting plate 11, main connection 10 and secondary connecting plate 11 by connector 5 with
Sandwich corrugated sheet 4 is connected, and main ripple Taper Pipe 9 is connected with the top of screw stereo respectively with one end of complementary wave line Taper Pipe 12.
In the present embodiment, a main ripple Taper Pipe component 2, two complementary wave line Taper Pipe components 3, complementary wave line Taper Pipe component are set
3rd, main ripple Taper Pipe component 2, complementary wave line Taper Pipe component 3 install in the upper and lower order in the spiral part on the top of spiral stand column 1 successively
Three positions of upper, middle and lower.Main ripple Taper Pipe component 2, complementary wave line Taper Pipe component 3 by connector 5 respectively with corrugated tank 14
Between and the connection of two ends concave surface, sandwich corrugated sheet 4 and spiral stand column 1 have been subjected to effective connection, and to sandwich corrugated sheet 4
Good supporting role is arrived.
Connector 5 includes bolt, nut, screw and curved surface pad, and the main effect of connector 5 is by sandwich waveform
Plate 4 is reliably connected with main ripple Taper Pipe component 2, complementary wave line Taper Pipe component 3.
Embodiment
A part for spiral stand column 1 is embedded in ground, the high 950mm of spiral stand column 1, the spire on the top of spiral stand column 1
Divide high 620mm, spiral torsional is turn 90 degrees, wall thickness 10mm, top cover 6 wall thickness 10mm, the thickness 20mm of base 8, diameter 350mm, surrounding
The thickness 5mm of support floor 7.The present invention is a unit of several repeat units of highway guard rail, during implementation, Mei Gedan
Position has two spiral stand columns 1, is apart 1058mm.
Main ripple Taper Pipe component 2 includes main ripple Taper Pipe 9 and main connection 10, wherein, the main vertical height of ripple Taper Pipe 9 is
200mm, wall thickness is 1.5mm, the sine wave in totally 20 cycles, and wave amplitude is 1.5mm, and bottom diameter is 110mm, and taper is 7 degree.It is main
Connector 10 is hollow right-angle prismatic post, is highly 120mm, wall thickness is 5mm, the prismatic cross-sectional hypotenuse length of side is
120mm, wherein joint face are drilled with interval 50mm two M16 through holes.
Complementary wave line Taper Pipe component 3 includes complementary wave line Taper Pipe 12 and secondary connecting plate 11, wherein, the wall thickness of complementary wave line Taper Pipe 12
1.5mm, totally 8 cycles sine wave, wave amplitude are 1mm, and bottom diameter 90mm, taper is 3 degree.The secondary thickness 10mm of connecting plate 11,
Length of side 80mm, joint face is drilled with interval 50mm two M16 tapped through holes.
Main ripple Taper Pipe component 2, complementary wave line Taper Pipe component 3 top by connector 5 and standard component M16 nuts, screw,
Bolt is connected with the middle part of sandwich corrugated sheet 4 and two ends concave surface respectively.
Sandwich corrugated sheet 4 includes corrugated tank 14 and filler 13, a length of 1500mm of sandwich corrugated sheet 4, sandwich
Corrugated sheet 4 has two convex surfaces and three concave surfaces, wall thickness 3mm, three concave surfaces and two complementary wave line Taper Pipe components 3 and a main ripple
Taper Pipe component 2 is connected by connector 5 so that convex surface can be contacted with accident vehicle in the very first time, preferably play sandwich
The buffering energy-absorbing function of corrugated sheet 4, while the prominent structure that tilts of the upper and lower ends of corrugated tank 14 also can effectively prevent thing
Therefore vehicle bores under occurring, the secondary injury such as rides, crosses.Involved filler 13 is aluminum foam, thickness 30mm, and density is
0.3g/cm3, corrugated tank 14 of aluminium alloy punching press by being made up.
Above-described embodiment is intended merely to the explanation present invention, and is not used as limitation of the invention.As long as according to this hair
Bright technical spirit, is changed, modification etc. will all fall in the range of the claim of the present invention to above-described embodiment.
Claims (9)
1. a kind of waveform sandwich highway safeguard structure, it is characterised in that including spiral stand column, sandwich corrugated sheet, main ripple
Taper Pipe component, complementary wave line Taper Pipe component, sandwich wave plate include corrugated tank, the filler in corrugated tank, spiral
The top of column rotates to form warp surface with axis, and main ripple Taper Pipe component, complementary wave line Taper Pipe component are all connected to sandwich ripple
The top of shape plate and spiral stand column, main ripple Taper Pipe component is tilted with sandwich corrugated sheet and is connected, complementary wave line Taper Pipe component and three
Mingzhi's corrugated sheet is vertically connected.
2. shape sandwich highway safeguard structure according to claim 1, it is characterised in that the top of spiral stand column is with axis
It is rotated by 90 ° to form warp surface, main bellows component is sailed the direction come towards vehicle with 45 ° of angle and tilted with sandwich corrugated sheet
Connection.
3. shape sandwich highway safeguard structure according to claim 1, it is characterised in that the bottom of spiral stand column is straight
Post, the bottom of right cylinder is provided with base, and some support floors are provided between base and right cylinder.
4. the shape sandwich highway safeguard structure according to any one of claims 1 to 3, it is characterised in that spiral stand column is
Hollow-core construction, the top of screw stereo is provided with top cover.
5. shape sandwich highway safeguard structure according to claim 1, it is characterised in that outside the waveform of sandwich corrugated sheet
Shell extends the wave structure to form fluctuating in width, and main ripple Taper Pipe component, complementary wave line Taper Pipe component are connected to ripple
The outer bottom of the concave surface of the wave structure of shape shell.
6. shape sandwich highway safeguard structure according to claim 5, it is characterised in that the upper end of corrugated tank is direction
The top incline of road side extension, the lower end of corrugated tank is the bottom incline extended towards road side.
7. shape sandwich highway safeguard structure according to claim 5, it is characterised in that main ripple Taper Pipe component is in height
It is located at the centre position of sandwich corrugated sheet on direction, complementary wave line Taper Pipe component is arranged at main ripple Taper Pipe group in the height direction
Above or below part.
8. shape sandwich highway safeguard structure according to claim 1, it is characterised in that main ripple Taper Pipe component includes master
Ripple Taper Pipe, main connection, complementary wave line Taper Pipe component include complementary wave line Taper Pipe, secondary connecting plate, and main connection and secondary connecting plate are equal
It is connected by connector with sandwich corrugated sheet, the top of one end of main ripple Taper Pipe and complementary wave line Taper Pipe respectively with screw stereo
Connection.
9. shape sandwich highway safeguard structure according to claim 8, it is characterised in that main connection is hollow right angle three
Prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286576.2A CN106948294B (en) | 2017-04-27 | 2017-04-27 | Wave form sandwich highway protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286576.2A CN106948294B (en) | 2017-04-27 | 2017-04-27 | Wave form sandwich highway protective structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106948294A true CN106948294A (en) | 2017-07-14 |
| CN106948294B CN106948294B (en) | 2023-04-07 |
Family
ID=59476967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286576.2A Active CN106948294B (en) | 2017-04-27 | 2017-04-27 | Wave form sandwich highway protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106948294B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024385A (en) * | 2018-09-20 | 2018-12-18 | 华侨大学 | A kind of highway safety protective fence |
| CN110532679A (en) * | 2019-08-28 | 2019-12-03 | 中国科学院力学研究所 | It is a kind of for impacting the helical fissure pipe and its Automation Design method of energy-absorbing |
| CN113832893A (en) * | 2020-06-08 | 2021-12-24 | 江苏禾润新型环保材料有限公司 | Effectual guardrail connector of anticollision |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH449689A (en) * | 1967-05-19 | 1968-01-15 | Alusuisse | Road barrier made of composite material |
| CH462870A (en) * | 1966-12-16 | 1968-09-30 | Sina In Nat Autostradali | Road barrier with hollow beam current |
| WO2008146969A1 (en) * | 2007-05-25 | 2008-12-04 | Ae-Dan Lee | Safety guide rail |
| KR20120051347A (en) * | 2010-11-12 | 2012-05-22 | 부산대학교 산학협력단 | Column structure for marine equipment |
| CN102900036A (en) * | 2012-11-02 | 2013-01-30 | 卞乐平 | Buffering anti-collision guardrail on expressway |
-
2017
- 2017-04-27 CN CN201710286576.2A patent/CN106948294B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH462870A (en) * | 1966-12-16 | 1968-09-30 | Sina In Nat Autostradali | Road barrier with hollow beam current |
| CH449689A (en) * | 1967-05-19 | 1968-01-15 | Alusuisse | Road barrier made of composite material |
| WO2008146969A1 (en) * | 2007-05-25 | 2008-12-04 | Ae-Dan Lee | Safety guide rail |
| KR20120051347A (en) * | 2010-11-12 | 2012-05-22 | 부산대학교 산학협력단 | Column structure for marine equipment |
| CN102900036A (en) * | 2012-11-02 | 2013-01-30 | 卞乐平 | Buffering anti-collision guardrail on expressway |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024385A (en) * | 2018-09-20 | 2018-12-18 | 华侨大学 | A kind of highway safety protective fence |
| CN109024385B (en) * | 2018-09-20 | 2023-11-21 | 华侨大学 | Highway safety protective guard |
| CN110532679A (en) * | 2019-08-28 | 2019-12-03 | 中国科学院力学研究所 | It is a kind of for impacting the helical fissure pipe and its Automation Design method of energy-absorbing |
| CN113832893A (en) * | 2020-06-08 | 2021-12-24 | 江苏禾润新型环保材料有限公司 | Effectual guardrail connector of anticollision |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106948294B (en) | 2023-04-07 |
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