CN106930209A - A kind of freeway guardrail of anticollision damping - Google Patents
A kind of freeway guardrail of anticollision damping Download PDFInfo
- Publication number
- CN106930209A CN106930209A CN201710298380.5A CN201710298380A CN106930209A CN 106930209 A CN106930209 A CN 106930209A CN 201710298380 A CN201710298380 A CN 201710298380A CN 106930209 A CN106930209 A CN 106930209A
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- China
- Prior art keywords
- guardrail
- crashworthy plate
- water tank
- spring
- plate
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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
Abstract
The invention discloses a kind of freeway guardrail of anticollision damping, including guardrail and support bar, two outsides of guardrail connect the Crashworthy plate that outside is vertical fold-type by fixed plate and two expansion links, the inner side of Crashworthy plate is simultaneously provided with several springs between two expansion links, two bottoms of guardrail are symmetrically installed with the support bar for playing a supportive role, standing groove is provided with four support bars, water tank is provided between four support bars and in the isolation strip of guardrail, the side of water tank is provided with water pipe, and the top of water tank is provided with alarming device；It is of the invention practical, anti-collision shock-proof system is constituted by setting Crashworthy plate and spring and rubber sleeve, the impulsive force of vehicle when car hit is on guardrail, can be alleviated, prevented impulsive force excessive and the phenomenon of the personnel's major injuries in vehicle occurred, advantageously ensure that the life security of people, cross and be provided with alarming device, alarm can be sent in Vehicular impact guardrail, other vehicles are reminded, be to avoid and knocked into the back.
Description
Technical field
The present invention relates to a kind of freeway guardrail, more particularly to a kind of freeway guardrail of anticollision damping belongs to high
Fast highway barrier field.
Background technology
Freeway guardrail is provided in the guard rail of highway both sides or centre, when vehicle is collided to it, Ke Yiqi
Protective effect, but, existing guardrail anticollision cushioning ability is poor, can not voluntarily recover when smaller impulsive force is subjected to, and is being subjected to
During greater impact power, personnel and vehicle safety cannot be protected again, and when getting into an accident, it is impossible to protect vehicle simultaneously simultaneously right
Other vehicles are warned, and remind human pilot to have traffic accident, are not convenient to use.
The content of the invention
The present invention proposes a kind of freeway guardrail of anticollision damping, solves guardrail anticollision damping energy in the prior art
Power is poor, without warning function, the problem being not convenient to use.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of freeway guardrail of anticollision damping of the present invention, including guardrail and support bar, the guardrail include anticollision damping system
System, the anti-collision shock-proof system includes Crashworthy plate, rubber sleeve, expansion link, fixed plate and spring；The outside of guardrail passes through fixed plate
With the Crashworthy plate on the outside of expansion link connection, the Crashworthy plate sets vertical pleated structure, rubber is arranged with the outside of the Crashworthy plate
Gum cover, the expansion link sets at least 2, and the inner side of the Crashworthy plate is simultaneously provided with several bullets between the expansion link
Spring.
The anti-collision shock-proof system under resilient protection pattern, the Crashworthy plate, rubber sleeve and spring are elastic deformations；Institute
Anti-collision shock-proof system is stated under damaging protected mode, the anti-rubber sleeve and spring are elastic deformation and spring, the Crashworthy plate
Comprising elastic deformation plastic deformation.
As a preferred technical solution of the present invention, slide rail is provided with the inside of the guardrail, and the guardrail passes through
Slide rail connects sliding panel；The guardrail also includes water tank, and the guardrail is arranged symmetrically along water tank, and the top of the water tank is provided with
Alarming device, the alarming device is connected with least two actuation buttons by wire, and the actuation button be arranged on it is described
The junction of spring and the fixed plate, different according to the impulsive force being subjected to, the anti-collision shock-proof system includes resilient protection mould
Formula and certainly damage protected mode.
Used as a preferred technical solution of the present invention, the Crashworthy plate connects the fixed plate by the expansion link,
The fixed plate is arranged on the guardrail by screw.
As a preferred technical solution of the present invention, groove lid is hinged with standing groove, the side of the water tank is provided with
Cistern plug, the water tank includes water pipe, and one end of the water pipe is connected with shower nozzle, and the water tank and is provided with the fixation water
The clasp of pipe.
Used as a preferred technical solution of the present invention, rotating disk passes through to be easy to the rotating shaft for rotating to be arranged on the sliding panel
On, arm is arranged on the rotating disk.
Used as a preferred technical solution of the present invention, the alarming device includes alarm and gps signal transmitter, institute
Alarm is stated to be made up of buzzer and battery.
The beneficial effect that is reached of the present invention is：
The present invention includes rubber sleeve, Crashworthy plate, fixed plate and spring by setting anti-collision shock-proof system, anti-collision shock-proof system,
Under resilient protection pattern, due to car hit, impulsive force is smaller on guardrail 1, and guardrail 1 can be protected, and prevents guardrail 1 from sending out
Raw plastic deformation causes to damage, it is possible to automatic to restore to the original state, and saves rehabilitation expense, it is possible to protect vehicle and personnel to pacify
Entirely；
From under damaging protected mode, because the impulsive force for meeting an automobile accident is big, become by the elasticity of rubber sleeve, Crashworthy plate and spring first
Shape, and multi-level anti-collision shock-proof system is further formed by the impulsive force for being plastically deformed alleviation vehicle of Crashworthy plate, this prevents
The anticollision cushioning ability that shock mitigation system strengthens guardrail is hit, so as to realize preventing impulsive force excessive and making the personnel in vehicle seriously receive
The phenomenon of wound occurs, and advantageously ensures that the life security of people；
During guardrail 1 is produced and processed, the wire of preset energization is set in the inside of guardrail, the wire of setting can be electrical
The alarm and gps signal transmitter of alarming device are connected, when different collision situations are run into, road administration personnel just can the very first time
Whether the interior frequency according to gps signal transmitter collides come detection and isolation guardrail and carries out anticipation to damaged condition, while
By setting standing groove in the support bar of guardrail, some emergency articles, such as Reflective adhesive tape are placed in groove, traffic occurring
During accident, human pilot can carry out the sign of accident vehicle, prevent rear-end collision accident, be moved before and after being set on guardrail
Dynamic arm, when meeting an automobile accident, it is possible to use arm clears up rapidly deadlined vehicle, recovers the unimpeded of highway as early as possible,
The water tank set in the bottom of guardrail fills water, can be used for nonfloating rail, it is also possible to put out a fire, by being provided with alarming device, can be with
In Vehicular impact guardrail, alarm is sent, remind other vehicles to have traffic accident, driver will enhance your vigilance, to avoid and chase after
Tail.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with reality of the invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is subjective structural representation of the invention；
Fig. 2 is overlooking the structure diagram of the invention；
Fig. 3 is the schematic diagram under resilient protection pattern of the invention；
Fig. 4 is the schematic diagram under damaging protected mode of the invention；
In figure：1st, guardrail；2nd, wire；3rd, slide rail；4th, fixed plate；5th, expansion link；6th, Crashworthy plate；7th, spring；8th, rubber sleeve；9th, prop up
Strut；10th, standing groove；11st, water tank；12nd, water pipe；13rd, sliding panel；14th, rotating disk；15th, arm；16th, alarming device；17th, touch
Button；18th, pleated structure；19th, automobile；20th, anti-collision shock-proof system.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment：
As shown in Figure 1-2, the present invention is provided in a kind of freeway guardrail of anticollision damping, the guardrail 1 and is provided with wire 2,
The guardrail 1 include anti-collision shock-proof system 20, the anti-collision shock-proof system 20 include Crashworthy plate 6, rubber sleeve 8, expansion link 5, Gu
Fixed board 4 and spring 7；The outside of guardrail 1 is set by the Crashworthy plate 6 on the outside of fixed plate 4 and the connection of expansion link 5, the Crashworthy plate 6
Vertical pleated structure 18, pleated structure 18 herein can be multiple structural forms, can be that U-shaped pleated structure 18 can also
It is the fold face or polygonal fold face of V-type.The outside of Crashworthy plate 6 is arranged with rubber sleeve 8, and rubber sleeve 8 has good bullet
Property and impact resistance, rubber sleeve 8 can be Nian Jie, the mode such as mode connects for screw with the connected mode of Crashworthy plate 6.The inner side of guardrail 1
Slide rail 3 is provided with, and guardrail 1 connects sliding panel 13 by slide rail 3, the top of sliding panel 13 connects arm 15 by rotating disk 14,
The bottom of guardrail 1 is symmetrically installed with the support bar 9 for playing a supportive role, and standing groove 11, four supports are provided with four support bars 9
Water tank 11 is provided between bar 9 and in the isolation strip of guardrail 1, the guardrail 1 is symmetrical arranged along water tank 11, the side of water tank 11
Water pipe 12 is installed, the top of water tank 11 is provided with alarming device 16, and alarming device 16 is connected with least 2 shake-up by wire
Button 17, and actuation button 17 is arranged on the junction of spring 7 and fixed plate 4.Different, the anticollision according to the impulsive force being subjected to
Shock mitigation system 20 damages protected mode comprising resilient protection pattern and certainly.
Further, the anti-collision shock-proof system 20 is under resilient protection pattern, the Crashworthy plate 6, rubber sleeve 8 and spring 7
It is elastic deformation；From under damaging protected mode, the anti-rubber sleeve 8 and spring 7 are elastic deformations to the anti-collision shock-proof system 20
With spring 7, the Crashworthy plate 6 include elastic deformation plastic deformation.
Further, Crashworthy plate 6 is connected plate 4 by expansion link 5, can make Crashworthy plate 6 with guardrail 1 in same level
Upper motion, prevents Crashworthy plate 6 from moving down, and the expansion link sets at least 2, meanwhile, expansion link 5 can be stretched with spring 7
Contracting, expansion link 5 can play guide effect, and fixed plate 4 is arranged on guardrail 1 by screw, is conveniently replaceable the Crashworthy plate of damage
6。
Groove lid is hinged with standing groove 10, the side of water tank 11 is provided with cistern plug, is easy to connect into one end of water water pipe 12
Shower nozzle is connected to, is easy to water spray, can be put out a fire in vehicle fire, and the clasp of fixed water pipe 12 is installed on water tank 11,
It is easy to place water pipe 12.
Rotating disk 14 passes through to be easy to the rotating shaft for rotating to be arranged on sliding panel 13, and arm 15 is arranged on rotating disk 14, is easy to hang
Arm 15 is rotated, and arm 15 can on slide rail 3 slide anteroposterior.
The alarming device 16 includes alarm and gps signal transmitter, and the alarm is by buzzer and battery structure
Into.Alarm can send alarm, remind other vehicles to have traffic accident, and driver will enhance your vigilance, to avoid and knock into the back.
Embodiment 1, as Figure 2-3, resilient protection pattern：Specific description is smaller when the impulsive force of Vehicular impact guardrail 1
In the case of, the collision situation of guardrail.When guardrail 1 is installed, mounting hole is provided with by the two ends of guardrail 1, guardrail 1 can be connected
Pick up and, warning device 16 is connected with wire 2, meanwhile, wire 2 is connected with actuation button 17.Anti-collision shock-proof system 20 is wrapped
Containing Crashworthy plate 6, rubber sleeve 8, expansion link 5, fixed plate 4 and spring 7, because the outside of Crashworthy plate 6 is arranged to vertical pleated structure 18,
Possess buffering and elasticity capacity, the outside of Crashworthy plate 6 is arranged with rubber sleeve 8, and the inner side of Crashworthy plate 6 is simultaneously set between expansion link 5
There are several springs 7.
When there is the shock of vehicle 19 guardrail impact smaller, vehicle 19 covers 8 contact with the rubber surface of Crashworthy plate 6 first,
Rubber sleeve 8 enters row buffering and deforms and compress, and rubber sleeve 8 absorbs part of impact force, while part of impact force is passed through into diffused sheet
Formula is delivered on vertical pleated structure 18, and Crashworthy plate 6 absorbs part impact energy by the elastic deformation of vertical pleated structure 18, together
When remaining impulsive force is delivered to again the spring 7 of the inner side of Crashworthy plate 6, spring 7 by the further energy absorption of elastic deformation,
Expansion link 5 can be flexible with spring 7 in the process, and expansion link 5 can play a part of guide and limit, make multiple springs 7
Deform and absorb impulsive force in a balanced way.Therefore, spring 7, Crashworthy plate 6, expansion link 5 and rubber sleeve 8 form slow down at many levels together
The anti-collision shock-proof system of impulsive force, on the one hand prevents Crashworthy plate 6 from plastic deformation occur, causes the damage of guardrail 1.On the other hand
Absorption that can be multi-level is impacted, and the personnel in protection vehicle avoid the occurrence of reverse impulsive force, causes the phenomenon of injury to occur,
The life security of guarantor.In this process, because impact is smaller, shown in Fig. 3, the guardrail 1 of elastic deformation can be by pressing
Contracting state recovers reset condition automatically（Shown in Fig. 2）, this process is defined for resilient protection pattern.
Under resilient protection pattern, when spring 7 compresses in knockout process, spring 7 presses actuation button 17, and alarming device 16 is sent out
Go out alarm, and when Crashworthy plate 6 automatically restores to reset condition, spring 7 also returns to reset condition, spring 7 leave shake-up by
Button 17, alarming device 16 stops sending alarm.The warning information sent by alarming device 16, can remind other vehicles to have car
Misfortune occurs, and driver will enhance your vigilance, to avoid and knock into the back.The alarm of alarming device 16 sends alarm simultaneously, and by GPS
Signal projector sends gps signal, and road administration can judge occur centrally through the length for receiving the gps signal time in the very first time
Traffic accident, it is possible to which the damage situations and traffic accident occurrence degree of anticipation guardrail 1 simultaneously carry out corresponding emergency processing.
Embodiment 2, as in Figure 2-4, from damage protected mode：The present embodiment is specifically described when the impact of vehicle 19 is very big
In the case of, the collision situation of guardrail.When guardrail 1 is installed, mounting hole is provided with by the two ends of guardrail 1, guardrail 1 can be connected
Pick up and, alarming device 16 is connected with wire 2, meanwhile, wire 2 is connected with actuation button 17.Because the outside of Crashworthy plate 6 sets
Be set to vertical pleated structure 18, possess buffering and elasticity, the outside of Crashworthy plate 6 is arranged with rubber sleeve 8, the inner side of Crashworthy plate 6 and
Several springs 7 are provided between expansion link 5.
When there is vehicle 19 to clash into guardrail, impact is larger, as Figure 2-3, the first stage：Vehicle 19 first with it is anti-
The contact of the rubber surface of plate 6 set 8 is hit, rubber sleeve 8 enters row buffering and deforms and compress, and rubber sleeve 8 absorbs part of impact force, while
Part of impact force is delivered on vertical pleated structure 18 by diffusion way, Crashworthy plate 6 is by the elasticity of vertical pleated structure 18
Deformation absorbs part impact energy, while remaining impulsive force is delivered to the spring 7 of the inner side of Crashworthy plate 6 again, spring 7 passes through bullet
Property the further energy absorption of deformation, expansion link 5 can be flexible with spring 7 in the process, and expansion link 5 can play guiding
Spacing effect, makes multiple springs 7 deform in a balanced way and absorbs impulsive force.
Second stage, as shown in figure 4, because impulsive force is excessive, after spring 7 compresses completely, impulsive force does not have complete
Portion absorbs, the further compression that now impulsive force passes through the vertical pleated structure 18 to Crashworthy plate 6, and vehicle 19 is due to side
The reason for component, slided on the rubber 8 on the surface of pleated structure 18, pleated structure 18 is excessive due to stress, by elastic deformation
Switch to plastic deformation, slided by vehicle 19 and the plastic deformation of pleated structure 18 further absorbs remaining impact energy, it is fixed
Adopted this process is that the Crashworthy plate 6 of guardrail 1 has resulted in damage under this pattern, it is impossible to voluntarily recover from damage protected mode.
Therefore, under damaging protected mode, spring 7, Crashworthy plate 6 and rubber sleeve 8 form multi-level anticollision damping system together
System.Under first stage resilient protection pattern, spring 7, Crashworthy plate 6 and rubber sleeve 8 can occur elastic deformation and absorb substantial amounts of
After impulsive force, but second stage generation, Crashworthy plate 6 occurs the damage for being plastically deformed and causing Crashworthy plate 6 after absorbing impulsive force.
By the plastic deformation of spring in the first stage 7, rubber sleeve 8 and the elastic deformation of Crashworthy plate 6 and second stage Crashworthy plate 6, can be with
Form the anti-collision shock-proof system of multi-level absorption impulsive force.Although the Crashworthy plate 6 of guardrail 1 can be damaged in the present embodiment
It is bad, but can be that in the case of there is greater impact power, the personnel in protection vehicle try one's best few by reverse impulsive force, make
Phenomenon into major injuries occurs, it is ensured that the life security of people, so this loss is worth, and can be damaged with quick-replaceable
Bad Crashworthy plate 6, it is not necessary to change whole guardrail 1.
Meanwhile, from protected mode is damaged, when spring 7 compresses, spring 7 presses actuation button 17, and alarming device 16 sends alarm,
Because Crashworthy plate 6 occurs in that plastic deformation, guardrail not resilient, what spring 7 can continue be compressed in actuation button 17, alert
Showing device 16 continuously sends out alarm.On the one hand other vehicles can be reminded traffic accident, and driver will enhance your vigilance, Yi Mianfa
Life is knocked into the back, while when alarm sends lasting alarm, gps signal is continuously sent out also by gps signal transmitter.Due in road administration
The heart receives lasting gps signal, so can judge that guardrail has occurred and that breakage in the very first time, anticipation traffic accident occurrence degree is gone forward side by side
Row treatment；Additionally, when traffic accident is on fire, can also be sprayed water by the shower nozzle of water pipe 1, put out a fire.Arm 15 can be clear rapidly
Reason deadlined vehicle, and as early as possible recover highway it is unimpeded, while human pilot can also be taken out from standing groove 10 it is emergent
Article, carries out the sign of accident vehicle, prevents rear-end collision accident.
The present invention constitutes anti-collision shock-proof system by setting rubber sleeve 8, Crashworthy plate 6 and spring 7, in resilient protection pattern
Under, due to automobile 19, to hit the impulsive force on guardrail 1 smaller, and guardrail 1 can be protected, and prevents guardrail 1 to be plastically deformed
Cause to damage, it is possible to automatic to restore to the original state, save rehabilitation expense, it is possible to protect vehicle and personal security；Protected from damaging
Under pattern, because the impulsive force that meets an automobile accident is big, first by the elastic deformation of rubber sleeve 8, Crashworthy plate 6 and spring 7, one is gone forward side by side
Step alleviates the impulsive force of vehicle by the plastic deformation of Crashworthy plate 6, forms multi-level anti-collision shock-proof system, this anticollision damping system
System strengthens the anticollision cushioning ability of guardrail 1, so as to realize preventing impulsive force excessive and making showing for the personnel's major injuries in vehicle
As occurring, the life security of people is advantageously ensured that.
During guardrail 1 is produced and processed, the wire 2 of preset energization, the wire 2 of setting are set in the inside of guardrail 1
The alarm and gps signal transmitter of alarming device 16 can be electrically connected with, road administration personnel just can detection and isolation in the very first time
Whether guardrail collides and carries out anticipation to damaged condition, while by setting standing groove 10 in the support bar 9 of guardrail 2,
Some emergency articles, such as Reflective adhesive tape are placed in groove, when there is traffic accident, human pilot can carry out accident vehicle
Sign, prevent rear-end collision accident, movable arm 15 is set on guardrail 1, when meeting an automobile accident, can be with profit
Deadlined vehicle being cleared up rapidly with arm 15, the unimpeded of highway being recovered as early as possible, the water tank 12 set in the bottom of guardrail 1 is filled
Water, can be used for nonfloating rail 1, it is also possible to put out a fire, and by being provided with alarming device 16, can be sent in Vehicular impact guardrail 1
Alarm, reminds other vehicles to have traffic accident, and driver will enhance your vigilance, to avoid and knock into the back.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in guarantor of the invention
Within the scope of shield.
Claims (7)
1. a kind of freeway guardrail of anticollision damping, including guardrail（1）And support bar（9）, it is characterised in that the guardrail
（1）Comprising anti-collision shock-proof system（20）, the anti-collision shock-proof system（20）Comprising Crashworthy plate（6）, rubber sleeve（8）, expansion link
（5）, fixed plate（4）And spring（7）；Guardrail（1）Outside pass through fixed plate（4）And expansion link（5）Crashworthy plate on the outside of connection
（6）, the Crashworthy plate（6）Vertical pleated structure is set（18）, the Crashworthy plate（6）Outside be arranged with rubber sleeve（8）, it is described
Crashworthy plate（6）Inner side and in the expansion link（5）Between be provided with several springs（7）, the expansion link（5）Set at least
2；Different, the anti-collision shock-proof system according to the impulsive force being subjected to（20）Comprising resilient protection pattern and from damage protected mode.
2. a kind of freeway guardrail of anticollision damping according to claim 1, the anti-collision shock-proof system（20）In bullet
Under property protected mode, the Crashworthy plate（6）, rubber sleeve（8）And spring（7）It is elastic deformation；The anti-collision shock-proof system（20）
Certainly damaging under protected mode, the anti-rubber sleeve（8）And spring（7）It is elastic deformation, the Crashworthy plate（6）Comprising elastic deformation
Plastic deformation.
3. a kind of freeway guardrail of anticollision damping according to claim 1, it is characterised in that the guardrail（1）It is interior
It is provided with wire（2）, the guardrail（1）Inner side be provided with slide rail（3）, and the guardrail（1）By slide rail（3）Connection is slided
Plate（13）；The guardrail（1）Also include water tank（11）, the guardrail（1）Along water tank（11）It is arranged symmetrically, the water tank（11）'s
Top is provided with alarming device（16）, the alarming device（16）At least two actuation buttons are connected with by wire（17）, and
The actuation button（17）It is arranged on the spring（7）With the fixed plate（4）Junction.
4. a kind of freeway guardrail of anticollision damping according to claim 3, it is characterised in that the Crashworthy plate（6）
By the expansion link（5）Connect the fixed plate（4）, the fixed plate（4）The guardrail is arranged on by screw（1）On.
5. a kind of freeway guardrail of anticollision damping according to claim 3, it is characterised in that the guardrail（1）Also
Comprising standing groove（10）, the standing groove（10）On be hinged with groove lid, the water tank（11）Side be provided with cistern plug, water tank
（11）Comprising water pipe（12）, water pipe（12）One end be connected with shower nozzle, and the water tank（11）On the fixation water pipe is installed
（12）Clasp.
6. a kind of freeway guardrail of anticollision damping according to claim 1, it is characterised in that rotating disk（14）By turning
Axle is arranged on the sliding panel（13）On, arm（15）Installed in the rotating disk（14）On.
7. a kind of freeway guardrail of anticollision damping according to claim 1, it is characterised in that the alarming device
（16）Including alarm and gps signal transmitter, the alarm is made up of buzzer and battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298380.5A CN106930209A (en) | 2017-05-01 | 2017-05-01 | A kind of freeway guardrail of anticollision damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298380.5A CN106930209A (en) | 2017-05-01 | 2017-05-01 | A kind of freeway guardrail of anticollision damping |
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| Publication Number | Publication Date |
|---|---|
| CN106930209A true CN106930209A (en) | 2017-07-07 |
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ID=59436713
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|---|---|---|---|
| CN201710298380.5A Withdrawn CN106930209A (en) | 2017-05-01 | 2017-05-01 | A kind of freeway guardrail of anticollision damping |
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| CN107650845A (en) * | 2017-09-30 | 2018-02-02 | 江苏建筑职业技术学院 | A kind of motor vehicle safety avoiding system and its control method |
| CN108104007A (en) * | 2017-12-21 | 2018-06-01 | 王天佳 | A kind of tunnel multi-buffer guardrail |
| CN108660974A (en) * | 2018-05-22 | 2018-10-16 | 郑州工业应用技术学院 | A kind of road and bridge protective fence cushion bumper body |
| CN109295896A (en) * | 2018-11-27 | 2019-02-01 | 成都工业学院 | Fork road anticollision device, collision-prevention device |
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| CN107650845A (en) * | 2017-09-30 | 2018-02-02 | 江苏建筑职业技术学院 | A kind of motor vehicle safety avoiding system and its control method |
| CN108104007A (en) * | 2017-12-21 | 2018-06-01 | 王天佳 | A kind of tunnel multi-buffer guardrail |
| CN110356348A (en) * | 2018-04-09 | 2019-10-22 | 福建路达交通设施有限公司 | A kind of Highway Maintenance vehicle |
| CN110356348B (en) * | 2018-04-09 | 2022-06-21 | 福建路达交通设施有限公司 | Highway maintenance car |
| CN108660974A (en) * | 2018-05-22 | 2018-10-16 | 郑州工业应用技术学院 | A kind of road and bridge protective fence cushion bumper body |
| CN108660974B (en) * | 2018-05-22 | 2020-11-27 | 郑州工业应用技术学院 | Road and bridge rail guard is with buffering anticollision body |
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| CN109295896A (en) * | 2018-11-27 | 2019-02-01 | 成都工业学院 | Fork road anticollision device, collision-prevention device |
| CN110126766A (en) * | 2019-05-13 | 2019-08-16 | 河南师范大学 | A kind of vehicle bumper formula anti-collision protection device |
| CN110126766B (en) * | 2019-05-13 | 2024-03-08 | 河南师范大学 | Buffer type anti-collision protection device for vehicle |
| CN110042785A (en) * | 2019-05-17 | 2019-07-23 | 招商局重庆交通科研设计院有限公司 | Traffic anticollision barrier |
| CN110042785B (en) * | 2019-05-17 | 2023-11-24 | 招商局重庆交通科研设计院有限公司 | Traffic anti-collision guardrail |
| CN112281714A (en) * | 2020-10-21 | 2021-01-29 | 李运筹 | Highway guardrail |
| CN112281714B (en) * | 2020-10-21 | 2022-06-14 | 东营市虹田石油装备有限公司 | Highway guardrail |
| CN112695632A (en) * | 2020-12-28 | 2021-04-23 | 博信达建设集团有限公司 | Prefabricated assembled bridge rail guard |
| CN114753285A (en) * | 2022-04-02 | 2022-07-15 | 深圳市正道公路工程有限公司 | Portable anticollision barrier of portable |
| CN114753285B (en) * | 2022-04-02 | 2023-08-25 | 深圳市正道公路工程有限公司 | Portable movable crash barrier |
| CN114869106A (en) * | 2022-04-19 | 2022-08-09 | 东部全球家具采购中心(海安)有限公司 | Child's cot falling-preventing device |
| CN114869106B (en) * | 2022-04-19 | 2023-08-22 | 中山市安语乐母婴用品有限公司 | Child bed anti-falling device |
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