CN206752365U - A kind of freeway guardrail of anticollision damping - Google Patents
A kind of freeway guardrail of anticollision damping Download PDFInfo
- Publication number
- CN206752365U CN206752365U CN201720468794.3U CN201720468794U CN206752365U CN 206752365 U CN206752365 U CN 206752365U CN 201720468794 U CN201720468794 U CN 201720468794U CN 206752365 U CN206752365 U CN 206752365U
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- Prior art keywords
- guardrail
- crashworthy plate
- water tank
- spring
- plate
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Abstract
The utility model discloses a kind of freeway guardrail of anticollision damping, including guardrail and support bar, the outside of two guardrails connects the Crashworthy plate that outside is vertical fold-type by fixed plate with two expansion links, the inner side of Crashworthy plate is simultaneously provided with several springs between two expansion links, the bottom of two guardrails is symmetrically installed with the support bar to play 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 present utility model practical, by setting Crashworthy plate and spring and rubber sleeve to form anti-collision shock-proof system, the impulsive force of vehicle can be alleviated in car hit when on guardrail, prevent that impulsive force is excessive and the phenomenon of personnel's major injuries in vehicle occurs, 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, to avoid and knock into the back.
Description
Technical field
A kind of freeway guardrail is the utility model is related to, more particularly to a kind of freeway guardrail of anticollision damping, category
In highway equipment technical field.
Background technology
Freeway guardrail is provided in the guard rail of highway both sides or centre, when vehicle collides to it, Ke Yiqi
Protective effect, still, existing guardrail anticollision cushioning ability are poor, can not voluntarily recover when by smaller impulsive force, by
During greater impact power, again can not protection staff and vehicle safety, and when getting into an accident, vehicle and simultaneously right can not be protected
Other vehicles are warned, and are reminded human pilot to have traffic accident, are not convenient to use.
Utility model content
The utility model proposes a kind of freeway guardrail of anticollision damping, solves guardrail anticollision in the prior art and subtracts
Shake ability, no warning function, the problem of being not convenient to use.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of freeway guardrail of anticollision damping of the utility model, including guardrail and support bar, the guardrail include anti-
Shock mitigation system is hit, the anti-collision shock-proof system includes Crashworthy plate, rubber sleeve, expansion link, fixed plate and spring；The outside of guardrail leads to
The Crashworthy plate that fixed plate connects outside with expansion link is crossed, the Crashworthy plate sets vertical pleated structure, the outside of the Crashworthy plate
Rubber sleeve is arranged, the expansion link sets at least two, if the inner side of the Crashworthy plate and being provided between the expansion link
Dry spring.
The anti-collision shock-proof system is under resilient protection pattern, the Crashworthy plate, and rubber sleeve and spring are elastic deformations；Institute
Anti-collision shock-proof system is stated under damage protected mode, the rubber sleeve and spring are elastic deformation and spring, the Crashworthy plate bag
It is plastically deformed containing elastic deformation.
As a kind of optimal technical scheme of the present utility model, slide rail, and the guardrail are provided with the inside of the guardrail
Sliding panel is connected by slide rail；The guardrail also includes water tank, and the guardrail is arranged symmetrically along water tank, the top peace of the water tank
Equipped with alarming device, the alarming device is connected with least two actuation buttons by wire, and the actuation button is arranged on
The spring and the junction of the fixed plate, different according to the impulsive force being subjected to, the anti-collision shock-proof system includes elasticity and protected
Shield pattern and certainly damage protected mode.
As a kind of optimal technical scheme of the present utility model, the Crashworthy plate connects the fixation by the expansion link
Plate, the fixed plate are arranged on the guardrail by screw.
As a kind of optimal technical scheme of the present utility model, groove lid is hinged with standing groove, the side of the water tank is set
Cistern plug is equipped with, the water tank includes water pipe, and one end of the water pipe is connected with shower nozzle, and fixed institute is provided with the water tank
State the clasp of water pipe.
As a kind of optimal technical scheme of the present utility model, rotating disk is arranged on the slip by the rotating shaft for being easy to rotate
On plate, arm is arranged on the rotating disk.
As a kind of optimal technical scheme of the present utility model, the alarming device includes alarm and gps signal is launched
Device, the alarm are made up of buzzer and battery.
The beneficial effect that the utility model is reached is：
The utility model by setting anti-collision shock-proof system, anti-collision shock-proof system include rubber sleeve, Crashworthy plate, fixed plate and
Spring, under resilient protection pattern, due to car hit, impulsive force is smaller on guardrail 1, guardrail 1 can be protected, prevented
Plastic deformation, which occurs, for guardrail 1 causes to damage, and can automatically restore to the original state, save rehabilitation expense, and can protect vehicle and
Personal security；
From under damage protected mode, because the impulsive force to meet an automobile accident is big, pass through the bullet of rubber sleeve, Crashworthy plate and spring first
Property deformation, and further by Crashworthy plate plastic deformation alleviate vehicle impulsive force, form multi-level anti-collision shock-proof system,
This anti-collision shock-proof system strengthens the anticollision cushioning ability of guardrail, prevents that impulsive force is excessive and makes the personnel in vehicle tight so as to realize
The injured phenomenon of weight occurs, and advantageously ensures that the life security of people；
During guardrail 1 produces and processes, the wire of preset energization is set in the inside of guardrail, the wire of setting can be with
The alarm and gps signal transmitter of alarming device are electrically connected with, when running into different collision situations, road administration personnel just can first
Whether collided come detection and isolation guardrail according to the frequency of gps signal transmitter in time and damaged condition prejudged,
Simultaneously by setting standing groove in the support bar of guardrail, some emergency articles, such as Reflective adhesive tape are placed in groove, are being occurred
During traffic accident, human pilot can carry out the sign of accident vehicle, prevent rear-end collision accident, before being set on guardrail
The arm moved afterwards, when meeting an automobile accident, deadlined vehicle can be cleared up rapidly using arm, recover the smooth of highway as early as possible
It is logical, water is filled in the water tank that the bottom of guardrail is set, can be used for nonfloating rail, can also put out a fire, can by provided with alarming device
In Vehicular impact guardrail, to send alarm, other vehicles are reminded to have traffic accident, driver will enhance your vigilance, to avoid
Knock into the back.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is subjective structural representation of the present utility model；
Fig. 2 is overlooking the structure diagram of the present utility model；
Fig. 3 is the schematic diagram under resilient protection pattern of the present utility model；
Fig. 4 is the schematic diagram under the protected mode of the present utility model from damage；
In figure：1st, guardrail；2nd, wire；3rd, slide rail；4th, fixed plate；5th, expansion link；6th, Crashworthy plate；7th, spring；8th, rubber sleeve；
9th, support bar；10th, standing groove；11st, water tank；12nd, water pipe；13rd, sliding panel；14th, rotating disk；15th, arm；16th, alarming device；17、
Actuation button；18 pleated structures；19th, automobile；20th, anti-collision shock-proof system.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：
As shown in Figure 1-2, the utility model provides a kind of freeway guardrail of anticollision damping, is set in the guardrail 1
There is wire 2, the guardrail 1 includes anti-collision shock-proof system 20, and the anti-collision shock-proof system 20 includes Crashworthy plate 6, rubber sleeve 8, stretched
Contracting bar 5, fixed plate 4 and spring 7；The outside of guardrail 1 connects the Crashworthy plate 6 in outside by fixed plate 4 and expansion link 5, described anti-
Hit plate 6 and vertical pleated structure 18 is set, pleated structure 18 herein can be multiple structural forms, can be U-shaped fold knot
Structure 18 can also be the fold face or the fold face of polygon of V-type.The outer sheath of Crashworthy plate 6 is provided with rubber sleeve 8, and rubber sleeve 8 has
There are good elasticity 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.Shield
The inner side on column 1 is provided with slide rail 3, and guardrail 1 connects sliding panel 13 by slide rail 3, and the top of sliding panel 13 is connected by rotating disk 14
Arm 15 is connect, the bottom of guardrail 1 is symmetrically installed with the support bar 9 to play a supportive role, standing groove is provided with four support bars 9
11, water tank 11 is provided between four support bars 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 is provided with water pipe 12, and the top of water tank 11 is provided with alarming device 16, and alarming device 16 is connected by wire
There is at least two actuation button 17, and actuation button 17 is arranged on the junction of spring 7 and fixed plate 4.According to the impulsive force being subjected to
Difference, the anti-collision shock-proof system 20 include resilient protection pattern and certainly damage protected mode.
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；The anti-collision shock-proof system 20 from damage protected mode under, the rubber sleeve 8 and spring 7 be elastic deformation and
Spring 7, the Crashworthy plate 6 are plastically deformed comprising elastic 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, prevent Crashworthy plate 6 from moving down, the expansion link sets at least two, 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 one end company into water water pipe 12
Shower nozzle is connected to, is easy to spray water, 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 is arranged on sliding panel 13 by the rotating shaft for being easy to rotate, and arm 15 is arranged on rotating disk 14, is easy to hang
Arm 15 rotates, and arm 15 can slide back and forth on slide rail 3.
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 installing guardrail 1, by being provided with mounting hole at the both 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 wraps
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 outer sheath of Crashworthy plate 6 are provided with rubber sleeve 8, 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, contact of the vehicle 19 first with the rubber surface of Crashworthy plate 6 set 8,
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 vertical elastic deformation of 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 further absorbs energy by 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
The deformation of equilibrium simultaneously absorbs impulsive force.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 prevent Crashworthy plate 6 to be plastically deformed, cause the damage of guardrail 1.On the other hand
Absorption that can be multi-level is impacted, and protects the personnel in vehicle to 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）, it is resilient protection pattern to define this process.
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 stop sending alarm.The warning information sent by alarming device 16, other vehicles can be reminded 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 passes through GPS
Signal projector sends time gps signal, and road administration can be judged centrally through the length for receiving the gps signal time in the very first time
Traffic accident is showed, and the damage situations of guardrail 1 can be prejudged and traffic accident occurrence degree and 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 installing guardrail 1, by being provided with mounting hole at the both 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 is set
Be set to vertical pleated structure 18, possess buffering and elasticity, the outer sheath of Crashworthy plate 6 is provided 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 hit guardrail, impact is larger, as Figure 2-3, the first stage：Vehicle 19 is first with preventing
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, simultaneously
Part of impact force is delivered on vertical pleated structure 18 by diffusion way, Crashworthy plate 6 passes through the vertical elasticity of pleated structure 18
Deformation absorbs part impact energy, while remaining impulsive force is delivered to again the spring 7 of the inner side of Crashworthy plate 6, and spring 7 passes through bullet
Property deformation is further absorbs energy, expansion link 5 can be flexible with spring 7 in the process, and expansion link 5 can play guiding
Spacing effect, make the balanced deformation of multiple springs 7 and absorb 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, and now impulsive force is by the further compression of 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 because stress is excessive, by elastic deformation
Switch to be plastically deformed, slided by vehicle 19 and the plastic deformation of pleated structure 18 further absorbs remaining impact energy, it is fixed
This adopted process is to damage protected mode certainly, and the Crashworthy plate 6 of guardrail 1 has resulted in damage under this pattern, it is impossible to voluntarily recovers.
Therefore, under damage 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
Impulsive force, but after second stage generation, Crashworthy plate 6 occurs plastic deformation after absorbing impulsive force and causes the damage of Crashworthy plate 6.
, can be with by spring in the first stage 7, rubber sleeve 8 and the elastic deformation of Crashworthy plate 6 and the plastic deformation of second stage Crashworthy plate 6
Form the anti-collision shock-proof system of multi-level absorption impulsive force.Although the Crashworthy plate 6 of guardrail 1 can damage in the present embodiment
It is bad, but the personnel in vehicle can be protected to try one's best few by reverse impulsive force in the case of there is greater impact power, made
Phenomenon into major injuries occurs, the life security of guarantor, 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 plastic deformation occurs in Crashworthy plate 6, resilient, spring 7 can be compressed in actuation button 17 persistently guardrail, police
Showing device 16 continuously sends out alarm.On the one hand other vehicles can be reminded to have traffic accident, 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 processing；In addition, when traffic accident is on fire, it can also be sprayed water, be put out a fire by the shower nozzle of water pipe 1.Arm 15 can be clear rapidly
Manage 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, the sign of accident vehicle is carried out, prevents rear-end collision accident.
The utility model is by setting rubber sleeve 8, Crashworthy plate 6 and spring 7 to form anti-collision shock-proof system, in resilient protection mould
Under formula, due to automobile 19, to hit the impulsive force on guardrail 1 smaller, guardrail 1 can be protected, prevent guardrail 1 from plasticity occurs and becomes
Shape causes to damage, and can restore to the original state automatically, saves rehabilitation expense, and can protect vehicle and personal security；Protected from damage
Under shield pattern, because the impulsive force to meet an automobile accident is big, first by the elastic deformation of rubber sleeve 8, Crashworthy plate 6 and spring 7, go forward side by side
One 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
The anticollision cushioning ability of system enhancement guardrail 1, prevent that impulsive force is excessive and makes personnel's major injuries in vehicle so as to realize
Phenomenon occurs, and advantageously ensures that the life security of people.
During guardrail 1 produces and processes, 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 damaged condition is prejudged, 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, when meeting an automobile accident, Ke Yili be set on guardrail 1
Deadlined vehicle is cleared up rapidly with arm 15, recovers the unimpeded of highway as early as possible, is filled in the water tank 12 that the bottom of guardrail 1 is set
It water, can be used for nonfloating rail 1, can also put out a fire, by 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：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., should
Within the scope of protection of the utility model.
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）Include anti-collision shock-proof system（20）, the anti-collision shock-proof system（20）Include 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）Connect the Crashworthy plate in outside
（6）, the Crashworthy plate（6）Vertical pleated structure is set（18）, the Crashworthy plate（6）Outer sheath be provided 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）
Under damage protected mode certainly, the rubber sleeve（8）And spring（7）It is elastic deformation, the Crashworthy plate（6）Moulded comprising elastic deformation
Property deformation.
A kind of 3. 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）Pass through 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.
A kind of 4. freeway guardrail of anticollision damping according to claim 3, it is characterised in that the Crashworthy plate（6）
Pass through the expansion link（5）Connect the fixed plate（4）, the fixed plate（4）The guardrail is arranged on by screw（1）On.
A kind of 5. freeway guardrail of anticollision damping according to claim 3, it is characterised in that the guardrail（1）Also
Include 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）Include water pipe（12）, water pipe（12）One end be connected with shower nozzle, and the water tank（11）On the fixed water pipe is installed
（12）Clasp.
A kind of 6. freeway guardrail of anticollision damping according to claim 3, 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.
A kind of 7. freeway guardrail of anticollision damping according to claim 3, 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 |
|---|---|---|---|
| CN201720468794.3U CN206752365U (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 |
|---|---|---|---|
| CN201720468794.3U CN206752365U (en) | 2017-05-01 | 2017-05-01 | A kind of freeway guardrail of anticollision damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206752365U true CN206752365U (en) | 2017-12-15 |
Family
ID=60616259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720468794.3U Expired - Fee Related CN206752365U (en) | 2017-05-01 | 2017-05-01 | A kind of freeway guardrail of anticollision damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206752365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867476A (en) * | 2018-07-03 | 2018-11-23 | 邹宇 | A kind of highway anticollision isolation and method of keeping out the wind |
| CN114808684A (en) * | 2021-01-20 | 2022-07-29 | 白康 | Safety protective guard for road and bridge |
-
2017
- 2017-05-01 CN CN201720468794.3U patent/CN206752365U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867476A (en) * | 2018-07-03 | 2018-11-23 | 邹宇 | A kind of highway anticollision isolation and method of keeping out the wind |
| CN114808684A (en) * | 2021-01-20 | 2022-07-29 | 白康 | Safety protective guard for road and bridge |
| CN114808684B (en) * | 2021-01-20 | 2023-10-13 | 白康 | Safety guard rail for road and bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181112 Address after: 410000 Room 924, Kaibin Commercial Plaza, 419 Shaoshan Middle Road, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Yingsheng Transportation Construction Engineering Co., Ltd. Address before: 610000 No. 6, D District, Tianfu Software Park, 599 Century City South Road, Chengdu High-tech Zone, Sichuan, China. Patentee before: Chengdu Science and Technology Ltd. of ACCESS |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20200501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |