CN109958080A - A kind of anti-collision shock-proof system for freeway guardrail - Google Patents
A kind of anti-collision shock-proof system for freeway guardrail Download PDFInfo
- Publication number
- CN109958080A CN109958080A CN201910288236.2A CN201910288236A CN109958080A CN 109958080 A CN109958080 A CN 109958080A CN 201910288236 A CN201910288236 A CN 201910288236A CN 109958080 A CN109958080 A CN 109958080A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- guardrail
- proof system
- longitudinal
- crashworthy plate
- 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.)
- Granted
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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
- E01F15/14—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
- E01F15/143—Protecting devices located at the ends of barriers
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
Abstract
The invention discloses a kind of anti-collision shock-proof system for freeway guardrail, including guardrail and pedestal, the pedestal includes support base, wherein, the guardrail includes lateral anti-collision shock-proof system, and the anti-collision shock-proof system includes Crashworthy plate, rubber sleeve, telescopic rod, sliding block and crossed strip；The outside of guardrail connects the Crashworthy plate in outside by sliding block with telescopic rod; vertical pleated structure is arranged in the Crashworthy plate; the outer sheath of the Crashworthy plate is equipped with rubber sleeve; the inside of the Crashworthy plate is simultaneously provided with several crossed strips between the telescopic rod; at least two is arranged in the telescopic rod; guardrail can be protected; and it can restore to the original state automatically; save rehabilitation expense; and it can protect vehicle and personnel safety; other vehicles are also reminded to have traffic accident simultaneously, driver will enhance your vigilance, to avoid and knock into the back.
Description
The application is title are as follows: the collision-proof alarm type highway barrier that one kind can be restored automatically, the applying date are as follows: in May, 2017
01 day, application No. is the divisional applications of 201710299142.6 application for a patent for invention.
Technical field
The present invention relates to a kind of highway barrier, in particular to a kind of anti-collision shock-proof system for freeway guardrail belongs to
In highway equipment technical field.
Background technique
Freeway guardrail is the protective fence that highway both sides or centre are arranged in, when vehicle collides it, Ke Yiqi
Protective effect, still, existing guardrail anticollision cushioning ability are poor, can not protection staff and vehicle safety, and occur vehicle
When misfortune, other vehicles cannot can not be warned, driver is reminded to have traffic accident；It is easily sent out especially for highway
Raw accident section, guardrail needs road administration personnel to replace by cannot voluntarily restore after traffic accident impact force, not only time-consuming to take
Power, and influence the passage of expressway.
Summary of the invention
The invention proposes a kind of anti-collision shock-proof system for freeway guardrail, it is anti-to solve guardrail in the prior art
It is poor to hit cushioning ability, cannot voluntarily restore, no warning function, the problem of being not convenient to use.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of anti-collision shock-proof system for freeway guardrail of the present invention, including guardrail and pedestal, the pedestal include support
Seat, wherein the guardrail includes lateral anti-collision shock-proof system, and the anti-collision shock-proof system includes Crashworthy plate, and rubber sleeve stretches
Bar, sliding block and crossed strip；The outside of guardrail connects the Crashworthy plate in outside by sliding block with telescopic rod, and the Crashworthy plate setting is perpendicular
To pleated structure, the outer sheath of the Crashworthy plate is equipped with rubber sleeve, and the inside of the Crashworthy plate is simultaneously set between the telescopic rod
Several crossed strips are equipped with, at least two is arranged in the telescopic rod.
A preferred technical solution of the present invention, wherein baffle is arranged in support base longitudinal direction two sides, and the support base is horizontal
Sliding rail is set to two sides, for the sliding block with sliding rail with merging in sliding rail sliding, first longitudinal direction bullet is arranged in sliding block longitudinal direction side
Spring is simultaneously connected with baffle；Limiter is set with sliding block both ends corresponding position on the sliding rail.
A preferred technical solution of the present invention, wherein the baffle, first longitudinal direction spring, sliding rail, limiter and sliding block
Form Longitudinal Collision Avoidance shock mitigation system；According to the impact force being subjected to and projected angle of impact difference, the guardrail triggering transverse elasticity protection
Mode or bidirectional protective mode.
A preferred technical solution of the present invention, wherein the limiter includes limit spring, limited block and limiting slot,
The limition orientation side matching position of limited block setting oriented side, the sliding block and limited block is provided with slider guide
Side.
A preferred technical solution of the present invention, wherein under transverse elasticity protected mode, the Crashworthy plate, rubber sleeve
It is that transversely flexible deformation, the limiter limit sliding block transverse movement in sliding rail with crossed strip.
A preferred technical solution of the present invention, wherein under bidirectional protective mode, the Crashworthy plate, rubber sleeve and cross
To spring transversely flexible deformation first, then sliding block compression limiter and compresses first longitudinal direction camber of spring and drive the guardrail
Length travel.
A preferred technical solution of the present invention, wherein Longitudinal Collision Avoidance shock mitigation system further includes the second longitudinal direction spring,
The second longitudinal direction spring is arranged in the sliding block longitudinal direction other side, and is connected with baffle.
A preferred technical solution of the present invention, wherein the top of the sliding block is equipped with alarming device, the warning dress
It sets and lateral actuation button is connected by conducting wire, and the company of the crossed strip Yu the sliding block is arranged in the lateral actuation button
Meet place.
A preferred technical solution of the present invention, wherein the top of the sliding block is equipped with the first alarming device and second
First alarming device, first alarming device connect lateral actuation button, and the lateral actuation button setting by conducting wire
In the junction of the crossed strip and the sliding block, the two the first alarming device connects longitudinal touch by conducting wire and presses
The junction of the first longitudinal direction spring and the sliding block is arranged in button, the longitudinal direction actuation button.
A preferred technical solution of the present invention, wherein first alarming device includes buzzer, alarm lamp, GPS letter
Number transmitter and solar storage battery；Second alarming device includes buzzer, alarm lamp and solar storage battery；The cunning
It is laid with solar panel at the top of block and is electrically connected with solar storage battery.
The beneficial effects obtained by the present invention are as follows being:
Structure of the invention is simple, and practical, by the way that lateral anti-collision shock-proof system is arranged, in transverse elasticity protected mode
Under, since impact force is smaller on guardrail for car hit, the Crashworthy plate, rubber sleeve and crossed strip are transversely flexible deformations,
Guardrail can be protected, and can restored to the original state automatically, save rehabilitation expense, and can protect vehicle and personnel's peace
Entirely；
Under bidirectional protective mode, crossed strip, Crashworthy plate and rubber sleeve are formed together multi-level lateral anti-collision shock-proof system.The
One stage, crossed strip, Crashworthy plate and rubber sleeve can occur flexible deformation and absorb a large amount of lateral impact forces；Second stage,
The baffle, first longitudinal direction spring, sliding rail, limiter and sliding block form multi-level composition Longitudinal Collision Avoidance shock mitigation system together,
First, the stretcher strain of second longitudinal direction spring and first, the deformation of second longitudinal direction compression deformation of the spring and limiter absorbs big
The longitudinal impact force of amount.By the multi-level anti-collision shock-proof system of lateral anti-collision shock-proof system and Longitudinal Collision Avoidance shock mitigation system, add
The anticollision cushioning ability of strong guardrail, so that realizing also protect when impact force is excessive avoids the occurrence of the personnel in vehicle seriously
Injury advantageously ensures that the life security of people；Guardrail can also be protected, and can restored to the original state automatically simultaneously, saved
Rehabilitation expense.
By being equipped with alarming device, it can sound an alarm at Vehicular impact guardrail and GPS signal, road administration center pass through
It identifies the information that the first alarm and the second alarm issue, interior judgement the position of traffic accident can occur at the first time, and can be pre-
Sentence the damage situations of guardrail and the severity of traffic accident and carry out corresponding emergency processing, while other vehicles also being reminded to have traffic accident
Occur, driver will enhance your vigilance, to avoid and knock into the back.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is main view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is the 4-4 diagrammatic cross-section of Fig. 2 sliding rail of the present invention；
Fig. 5 is the schematic diagram of transverse elasticity protected mode of the present invention；
Fig. 6 is the schematic diagram of the another transverse elasticity protected mode of the present invention；
Fig. 7 is the schematic diagram of bidirectional protective mode of the present invention；
In figure: 1, guardrail；2, pedestal；3, support base；4, sliding block；400, slider guide side；5, telescopic rod；501, telescopic segment；
502, fixed section；6, Crashworthy plate；7, crossed strip；8, rubber sleeve；9, conducting wire；10, Longitudinal Collision Avoidance shock mitigation system；11, sliding rail；
110, limiter；111, limit spring；112, limited block；113, limiting slot；114, limition orientation side；12, first longitudinal direction spring；
13, second longitudinal direction spring；14, lateral actuation button；15, baffle；16, longitudinal actuation button；17, the first alarming device；171,
Second alarming device；18 pleated structures；19, automobile；20, lateral anti-collision shock-proof system, 21, lateral impact forces, 22 impacts of collision
Power.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1:
As shown in Figs. 1-5, in the present invention for ease of description, guardrail and road surface parallel direction are defined as indulging in subsequent descriptions
To guardrail and road surface vertical direction are defined as transverse direction.The present invention provides a kind of anticollision damping system for freeway guardrail
System, including guardrail 1 and pedestal 2, the pedestal 2 include support base 3, and the guardrail 1 includes lateral anti-collision shock-proof system 20, institute
Stating anti-collision shock-proof system 20 includes Crashworthy plate 6, rubber sleeve 8, telescopic rod 5, sliding block 4 and crossed strip 7；The outside of guardrail 1 passes through
Vertical pleated structure 18, pleated structure herein is arranged in the Crashworthy plate 6 of sliding block 4 and the connection of telescopic rod 5 outside, the Crashworthy plate 6
18 can be multiple structural forms, can be fold face or the fold of polygon that U-shaped pleated structure 18 is also possible to V-type
Face.The outer sheath of the Crashworthy plate 6 is equipped with rubber sleeve 8, and the rubber sleeve 8 has good elasticity and impact resistance, rubber sleeve 8
It can be Nian Jie, the modes such as screw connection with the connection type of Crashworthy plate 6.The inside of the Crashworthy plate 6 and in the telescopic rod 5
Between be provided with several crossed strips 7, at least two is arranged in the telescopic rod 5；In the present embodiment, telescopic rod 5 is provided with 6,
The telescopic rod 5 includes telescopic segment 501 and fixed section 502.
Baffle 15 is arranged in the longitudinal two sides of the support base 3, and sliding rail 11, the sliding block 4 is arranged in 3 both lateral sides of support base
With sliding rail 11 with merging in the sliding of sliding rail 11, the longitudinal side setting second longitudinal direction spring 12 of the sliding block 4 is simultaneously connected with baffle 15；
Limiter 110 is set with the 4 both ends corresponding position of sliding block on the sliding rail 11；The baffle 15, second longitudinal direction spring 12 are sliding
Rail 11, limiter 110 and sliding block 4 form Longitudinal Collision Avoidance shock mitigation system 10；In the smaller and mainly lateral punching of impact force being subjected to
When hitting power 21, or when 19 Vertical Square of vehicle hits guardrail 1, trigger transverse elasticity protected mode.
Further, the limiter 110 includes limit spring 111, limited block 112；Limiting slot 113, the limited block 112
The limition orientation of setting oriented side 114, the sliding block 4 and limited block 112 is when 114 matching positions are provided with slider guide
400.When by longitudinal impact force 22, if impact force is smaller, due to the position-limiting action of limited block 112, so sliding block 4 will not
Do longitudinal movement；When longitudinal impact force 22 is larger, impact force can be transmitted to the limition orientation side 114 of limited block 112 by sliding block 4
On, limited block 112, which can compress limit spring 111, to be done vertical direction operation and is finally crushed below sliding block 4.
Further, under transverse elasticity protected mode, the Crashworthy plate 6, rubber sleeve 8 and crossed strip 7 are transversely bullets
Property deformation, the limiter 110 limits the transverse movement in sliding rail 11 of sliding block 4.
Further, the top of the sliding block 4 is equipped with the first alarming device 17, and first alarming device 17 is by leading
Line 9 connects lateral actuation button 14, and the company of the crossed strip 7 and the sliding block 4 is arranged in the lateral actuation button 14
Meet place.
Further, first alarming device 17 includes buzzer, and alarm lamp, GPS signal transmitter and solar energy store
Battery is laid with solar panel at the top of the sliding block 4 and is electrically connected with solar storage battery.Lateral actuation button 14 is horizontal
The first alarming device 17 is triggered after compressing to spring 7 to sound an alarm, and reminds other vehicles to have traffic accident, driver will improve police
It is cautious, it to avoid and knock into the back, while signal is dealt by road administration control centre by GPS signal transmitter.
It should be known to those skilled in the art that due to the effect of inertia that vehicle 19 is travelled along road surface longitudinal direction, usually
In the case of, after vehicle 19 hits guardrail 1, impact force in a lateral direction is smaller, and the impact force in longitudinal direction is larger, but
It is that it is different to hit 1 angle of guardrail after having a car accident due to vehicle 19, it is also possible to approximate vehicle vertical direction occur and hit guardrail
Situation, longitudinal impact force 22 is almost nil at this time, but still remains certain lateral impact forces 21, at this time just mainly laterally punching
It hits power 21 guardrail 1 is caused to impact.
As seen in figs. 5-6, under transverse elasticity protected mode, specific description is smaller in the impact force being subjected to, and indulges at this time
To and lateral impact force it is all smaller；Or impact force is when being mainly lateral impact forces 21, when 19 Vertical Square of vehicle under extreme case
When hitting guardrail 1, it will triggering transverse elasticity protected mode, it is assumed that 19 Vertical Square of vehicle is described for hitting guardrail 1.Vehicle
19 first with the contact of 6 rubber surface of Crashworthy plate set 8, and rubber sleeve 8 carries out buffering deformation and compress, and rubber sleeve 8 rushes part
Power absorption is hit, while part of impact force being transmitted on vertical pleated structure 18 by diffusion way, Crashworthy plate 6 passes through vertical pleat
18 flexible deformation of structure of wrinkling absorbs part impact energy, while remaining impact force is transmitted to again the transverse direction of 6 inside of Crashworthy plate
Spring 7, crossed strip 7 further absorb energy by flexible deformation, and 5 telescopic segment 501 of telescopic rod can be in the process
Crossed strip 7 it is flexible, the fixed section 502 of telescopic rod 5 can play the role of guide and limit, keep multiple crossed strips 7 balanced
Deformation and absorb impact force, at this time due to being mainly lateral impact forces 21, and the impact force of longitudinal mode can almost be ignored,
And under the position-limiting action of the limiter 110 on sliding rail 11, guardrail 1 will not be in longitudinal movement.After vehicle is removed, guardrail 1
Crossed strip 7, Crashworthy plate 6, telescopic rod 5 and rubber sleeve 8 restore to the original state automatically, it is therefore, crossed strip 7, Crashworthy plate 6, flexible
Bar 5 and rubber sleeve 8 are formed together the lateral anti-collision shock-proof system 20 for slowing down impact force at many levels, and the personnel in vehicle is protected to avoid
There is reversed impact force, injured phenomenon caused to occur, the life security of guarantor, while also protecting guardrail, avoid into
Row repair.In this process, since 19 Vertical Square of vehicle hits guardrail 1, as shown in figure 5, the guardrail 1 of flexible deformation can
To restore reset condition (shown in Fig. 2) automatically as compressive state, defining this process is transverse elasticity protected mode.
As shown in Figure 6, it is assumed that it is smaller in the impact force that vehicle 19 is hit, at this time longitudinal impact force 22 and lateral impact forces 21 all compared with
It is small, the impact process of lateral impact forces 21 with it is above-mentioned almost vertical direction hit guardrail 1 when the case where it is similar；And in longitudinal side
Upwards, since there are lesser longitudinal impact forces 22, so longitudinal impact force 22 can be transmitted to sliding rail 11 by sliding block 4 at this time
On, but sliding rail 11, under 112 position-limiting action of limited block of limiter 110, longitudinal impact force 22 is limited the absorption of device 110.
Under transverse elasticity protected mode, in knockout process crossed strip 7 compress when, crossed strip 7 press laterally touch by
Button 14, the first alarming device 17 sound an alarm.After vehicle 19 is removed, when Crashworthy plate 6 automatically restores to reset condition, lateral bullet
Spring 7 also returns to reset condition, and crossed strip 7 leaves lateral actuation button 14, and the stopping of alarming device 16 sounds an alarm.Pass through
The warning information that one alarming device 17 issues, can remind other vehicles to have traffic accident, driver will enhance your vigilance, Yi Mianfa
Life is knocked into the back.The first alarming device 17 issues GPS signal, road by wireless signal alert, GPS signal transmitter simultaneously
The information that political affairs center is issued by the first alarm 17 of identification judgement the position of traffic accident can occur in first time, and can be pre-
Sentence the damage situations of guardrail and lighter traffic accident occurs and carry out corresponding emergency processing.
Embodiment 2
Picture 1-4 and shown in Fig. 7, the present embodiment compared with Example 1, when the present embodiment is larger for Vehicular impact power, is indulged
It is all larger to impact force 22 and lateral impact forces 21, trigger bidirectional protective mode the case where.Specifically, the present invention provides a kind of use
In the anti-collision shock-proof system of freeway guardrail, including guardrail 1 and pedestal 2, the pedestal 2 includes support base 3, the guardrail 1
Comprising lateral anti-collision shock-proof system 20, the anti-collision shock-proof system 20 includes Crashworthy plate 6, rubber sleeve 8, telescopic rod 5,4 He of sliding block
Crossed strip 7；The outside of guardrail 1 is arranged vertically by the Crashworthy plate 6 on the outside of sliding block 4 and the connection of telescopic rod 5, the Crashworthy plate 6
Pleated structure 18, pleated structure 18 herein can be multiple structural forms, can be U-shaped pleated structure 18 and are also possible to V
The fold face of type or the fold face of polygon.The outer sheath of the Crashworthy plate 6 is equipped with rubber sleeve 8, and the rubber sleeve 8 has good
Elasticity and impact resistance, rubber sleeve 8 can be with the connection type of Crashworthy plate 6 it is Nian Jie, screw connection etc. modes.The anticollision
The inside of plate 6 is simultaneously provided with several crossed strips 7 between the telescopic rod 5, and at least four is arranged in the telescopic rod 5；It is described
Telescopic rod 5 includes telescopic segment 501 and fixed section 502.
Baffle 15 is arranged in the longitudinal two sides of the support base 3, and sliding rail 11, the sliding block 4 is arranged in 3 both lateral sides of support base
With sliding rail 11 with merging in the sliding of sliding rail 11, the longitudinal side setting second longitudinal direction spring 12 of the sliding block 4 is simultaneously connected with baffle 15；
Limiter 110 is set with the 4 both ends corresponding position of sliding block on the sliding rail 11；The baffle 15, second longitudinal direction spring 12 are sliding
Rail 11, limiter 110 and sliding block 4 form Longitudinal Collision Avoidance shock mitigation system 10；When the impact force that guardrail is subjected to is larger, trigger two-way
Protected mode.
Further, under bidirectional protective mode, the Crashworthy plate 6, rubber sleeve 8 and crossed strip 7 are transversely elastic first
Then deformation 4 compression limiter 110 of sliding block and compresses the deformation of second longitudinal direction spring 12 and drives 1 length travel of guardrail.Specifically
, the limiter 110 includes limit spring 111, limited block 112；Oriented is arranged in limiting slot 113, the limited block 112
The limition orientation of side 114, the sliding block 4 and limited block 112 is when 114 matching positions are provided with slider guide 400.When longitudinal punching
Hit power 22 it is larger when, sliding block 4 impact force can be transmitted on the limition orientation side 114 of limited block 112, limited block 112 can compress
Limit spring 111 does vertical direction and runs and be finally crushed below sliding block 4.
Further, second longitudinal direction spring 13 is arranged in the longitudinal other side of the sliding block 4, and is connected with baffle 15, can be enhanced
The impact resistance of longitudinal direction.
Further, the top of the sliding block 4 is equipped with the first alarming device 17, and first alarming device 17 passes through conducting wire
9 connect longitudinal actuation buttons 16 and lateral actuation button 14, and the lateral setting of actuation button 14 the crossed strip 7 with
The junction of the sliding block 4, first alarming device 17 connect longitudinal actuation button 16 by conducting wire 9 and are arranged described
The junction of second longitudinal direction spring 12 and the sliding block 4.
When impact force is larger when there is vehicle 19 to hit guardrail, bidirectional protective mode will be triggered, specifically, usually,
Since 19 impact force of vehicle is big, and the collision angled with guardrail 1, so collision impact can be decomposed into lateral punching
Hit power 21 and longitudinal impact force 22, with as shown in fig. 7, the first stage be lateral impact forces 21 buffering course: vehicle 19 is first
With the contact of 6 rubber surface of Crashworthy plate set 8, rubber sleeve 8 carries out buffering deformation and compresses, and rubber sleeve 8 absorbs part of impact force,
Part of impact force is transmitted on vertical pleated structure 18 by diffusion way simultaneously, Crashworthy plate 6 passes through vertical pleated structure 18
Flexible deformation absorbs part impact energy, while remaining impact force is transmitted to again the crossed strip 7 of 6 inside of Crashworthy plate, horizontal
Energy is further absorbed by flexible deformation to spring 7,5 telescopic segment 501 of telescopic rod can be with lateral bullet in the process
Spring 7 is flexible, and the fixed section 502 of telescopic rod 5 can play the role of guide and limit, makes the balanced deformation of multiple crossed strips 7 simultaneously
Impact force is absorbed, is to be absorbed lateral impact forces 21 at this time, avoids the rebound carriage return of lateral impact forces 21, protection staff
Vehicle safety.
Second stage is the buffering course of longitudinal impact force 21, and longitudinal impact force 22 is transmitted on sliding block 4 by vehicle 19, sliding
Block 4 impact force can be transmitted on the limition orientation side 114 of limited block 112, limited block 112 can compress limit spring 111 do it is perpendicular
Histogram is to operation and is finally crushed on sliding block 4 in the following, the second longitudinal direction connecting in this process with sliding block 4 and baffle 15 simultaneously
12 stretcher strain of spring；And the longitudinal other side of the sliding block 4 is also equipped with second longitudinal direction spring 13, and is connected with baffle 15, this
When second longitudinal direction spring 13 do compressive deformation.Pass through the stretcher strain of second longitudinal direction spring 12 and the compression of second longitudinal direction spring 13
Deformation drives the guardrail 1 to carry out length travel, and longitudinal impact force 22 is absorbed, and lateral impact forces 21 is avoided to rebound back
Vehicle, the vehicle safety of protection staff, while guardrail is also protected, it avoids carrying out repair.
In this process, due to vehicle 19 hit guardrail 1, as shown in fig. 7, guardrail 1 simultaneously do transverse elasticity deformation and
Length travel, after vehicle 19 is removed, guardrail 1 can restore reset condition (shown in Fig. 2) automatically, and defining this process is two-way guarantor
Shield mode.
Therefore, under bidirectional protective mode, crossed strip 7, Crashworthy plate 6 and rubber sleeve 8 are formed together multi-level lateral anticollision and subtract
Shake system 20.First stage, crossed strip 7, Crashworthy plate 6 and rubber sleeve 8 can occur flexible deformation and absorb a large amount of lateral
Impact force, second stage, the baffle 15, second longitudinal direction spring 12, second longitudinal direction spring 13, sliding rail 11, limiter 110 and cunning
Block 4 forms multi-level composition Longitudinal Collision Avoidance shock mitigation system 10, the stretcher strain and second longitudinal direction of second longitudinal direction spring 12 together
13 compressive deformation of spring and the deformation of limiter 110 absorb a large amount of longitudinal impact force.
Simultaneously under bidirectional protective mode, when crossed strip 7 compresses in 21 knockout process of lateral impact forces, crossed strip 7
Lateral actuation button 14 is pressed, the first alarming device 17 sounds an alarm.In 22 knockout process of longitudinal impact force, second longitudinal direction spring
When 12 compression, second longitudinal direction spring 12 presses longitudinal actuation button 16, and the second alarming device 171 sounds an alarm, the first warning dress
Set 17 and second alarming device 171 sound an alarm, other vehicles can be reminded to have traffic accident, driver will enhance your vigilance, with
Exempt to knock into the back.The first alarming device 17 and the second alarm 171 are sent out warning message and GPS signal by wireless signal simultaneously
Emitter issues GPS signal and sends back to road administration center, and road administration center is issued by the first alarm 17 of identification and the second alarm 171
Information interior judgement the position of traffic accident can occurs at the first time, and can prejudge the damage situations of guardrail and occur more serious
Traffic accident simultaneously carries out corresponding emergency processing.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (7)
1. a kind of anti-collision shock-proof system for freeway guardrail, including guardrail (1) and pedestal (2), the pedestal (2) include
Support base (3), which is characterized in that the guardrail (1) includes lateral anti-collision shock-proof system (20), the transverse direction anti-collision shock-proof system
It (20) include Crashworthy plate (6), telescopic rod (5), sliding block (4) and crossed strip (7)；The outside of guardrail (1) is by sliding block (4) and stretches
The Crashworthy plate (6) in contracting bar (5) connection outside, the inside of the Crashworthy plate (6) is simultaneously provided with several between the telescopic rod (5)
At least two is arranged in a crossed strip (7), the telescopic rod (5).
2. a kind of anti-collision shock-proof system for freeway guardrail according to claim 1, which is characterized in that the cross
It also include rubber sleeve (8) to anti-collision shock-proof system (20), the outer sheath of the Crashworthy plate (6) is equipped with rubber sleeve (8), described anti-
It hits plate (6) and vertical pleated structure (18) is set.
3. a kind of anti-collision shock-proof system for freeway guardrail according to claim 1, which is characterized in that the shield
Column (1) further includes Longitudinal Collision Avoidance shock mitigation system (10), and the Longitudinal Collision Avoidance shock mitigation system (10) includes the baffle (15), and first
Longitudinal spring (12), sliding rail (11), limiter (110) and sliding block (4), longitudinal two sides setting baffle (15) of the support base (3),
Sliding rail (11) are arranged in support base (3) both lateral sides, and the sliding block (4) matches to merge with sliding rail (11) to be slided in sliding rail (11),
Longitudinal side setting first longitudinal direction spring (12) of the sliding block (4) is simultaneously connected with baffle (15)；On the sliding rail (11) with it is described
Limiter (110) are arranged in sliding block (4) both ends corresponding position.
4. a kind of anti-collision shock-proof system for freeway guardrail according to claim 3, which is characterized in that the limit
Position device (110) includes limit spring (111), limited block (112) and limiting slot (113), and limited block (112) the setting inclination is led
To side (114), the limition orientation of the sliding block (4) and limited block (112) is when (114) matching position is provided with slider guide
(400).
5. a kind of anti-collision shock-proof system for freeway guardrail according to claim 4, which is characterized in that described vertical
It further include the second longitudinal direction spring (13) to anti-collision shock-proof system (10), the second longitudinal direction spring (13) is arranged in sliding block
(4) longitudinal other side, and be connected with baffle (15).
6. a kind of anti-collision shock-proof system for freeway guardrail according to claim 1, which is characterized in that the cunning
The top of block (4) is equipped with the first alarming device (17), and first alarming device (17) is laterally touched by conducting wire (9) connection
Button (14), and the lateral actuation button (14) is arranged in the junction of the crossed strip (7) and the sliding block (4).
7. a kind of anti-collision shock-proof system for freeway guardrail according to claim 5, which is characterized in that the cunning
The top of block (4) is equipped with the first alarming device (17) and the second alarming device (171), and first alarming device (17) passes through
Conducting wire (9) connects lateral actuation button (14), and the lateral actuation button (14) be arranged the crossed strip (7) with it is described
The junction of sliding block (4), second alarming device (171) connect longitudinal actuation button (16), the longitudinal direction by conducting wire (9)
Actuation button (16) is arranged in the junction of the first longitudinal direction spring (12) and the sliding block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288236.2A CN109958080B (en) | 2017-05-01 | 2017-05-01 | A anticollision shock mitigation system for highway guardrail |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288236.2A CN109958080B (en) | 2017-05-01 | 2017-05-01 | A anticollision shock mitigation system for highway guardrail |
| CN201710299142.6A CN106939562B (en) | 2017-05-01 | 2017-05-01 | A kind of collision-proof alarm type highway barrier that can restore automatically |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710299142.6A Division CN106939562B (en) | 2017-05-01 | 2017-05-01 | A kind of collision-proof alarm type highway barrier that can restore automatically |
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| CN109958080A true CN109958080A (en) | 2019-07-02 |
| CN109958080B CN109958080B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910288225.4A Active CN109958079B (en) | 2017-05-01 | 2017-05-01 | But automatic alarm type highway guardrail |
| CN201710299142.6A Active CN106939562B (en) | 2017-05-01 | 2017-05-01 | A kind of collision-proof alarm type highway barrier that can restore automatically |
| CN201910288236.2A Active CN109958080B (en) | 2017-05-01 | 2017-05-01 | A anticollision shock mitigation system for highway guardrail |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910288225.4A Active CN109958079B (en) | 2017-05-01 | 2017-05-01 | But automatic alarm type highway guardrail |
| CN201710299142.6A Active CN106939562B (en) | 2017-05-01 | 2017-05-01 | A kind of collision-proof alarm type highway barrier that can restore automatically |
Country Status (2)
| Country | Link |
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| CN (3) | CN109958079B (en) |
| WO (1) | WO2018201743A1 (en) |
Cited By (1)
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| CN114232533A (en) * | 2021-12-23 | 2022-03-25 | 武汉科技大学 | Cable guardrail and side slope protective fence capable of automatically opening alarm marks |
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| CN109958079B (en) * | 2017-05-01 | 2021-06-11 | 成都爱可信科技有限公司 | But automatic alarm type highway guardrail |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109958079A (en) | 2019-07-02 |
| CN106939562A (en) | 2017-07-11 |
| WO2018201743A1 (en) | 2018-11-08 |
| CN109958080B (en) | 2021-02-26 |
| CN109958079B (en) | 2021-06-11 |
| CN106939562B (en) | 2019-07-16 |
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