CN110318356A - A kind of guide type highway protective device - Google Patents
A kind of guide type highway protective device Download PDFInfo
- Publication number
- CN110318356A CN110318356A CN201910253597.3A CN201910253597A CN110318356A CN 110318356 A CN110318356 A CN 110318356A CN 201910253597 A CN201910253597 A CN 201910253597A CN 110318356 A CN110318356 A CN 110318356A
- Authority
- CN
- China
- Prior art keywords
- protective fence
- shape protective
- transverse plate
- shape
- vertical frame
- 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.)
- Withdrawn
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
- E01F15/0415—Metal rails with pivoting members
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0492—Provisions for guiding in combination with rails, e.g. tire-gutters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention provides a kind of guide type highway protective device, wherein, including at least two L shape protective fences and several dsah-pots, several L shape protective fences are successively folded set from front to back, every L shape protective fence includes transverse plate, vertical frame and screw, the transverse plate is vertically connected on before vertical frame, and the rear endlap of the transverse plate of relatively preceding L shape protective fence is located at the front end of the transverse plate of relatively posterior L shape protective fence, and the transverse plate of two neighboring L shape protective fence is set by the way that screw is folded.The present invention can overcome resistance is mobile to absorb impact energy by L shape protective fence, also Impact energy can be guided and be buffered by dsah-pot, and buffering effect is good, reduce fierce accidents.
Description
Technical field
The invention belongs to road safety field more particularly to a kind of guide type highway protective devices.
Background technique
Traditional anticollision barrier is formed using the protective plate in column and portion disposed thereon, and steel plate or mixed can be used in protective plate
Solidifying soil production, the two are that rigid material is also in rigid connection.After automobile is out of control knocks protective plate, since above structure does not delay
Function is rushed, while protective plate is single layer structure, under the powerful impact force of automobile height, often will cause protective plate rupture, automobile
Breaking through after guardrail can still dash forward, and automobile and anticollision barrier are rigid collision, and automobile also can be badly damaged after collision.For
Reinforce the anticollision ability of anticollision barrier, market occurs the protective plate by thickening processing, although the crashworthiness of the protective plate
It gets a promotion, but steel plate or weight concrete are larger, therefore the biggish protective plate of thickness certainly will increase weight significantly, make to carrying
At inconvenience, and then influence to use.
In view of the above-mentioned problems, the applicant furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Summary of the invention
The purpose of the present invention is to provide a kind of guide type highway protective devices, have excellent bumper and absorbing shock
Can, and convenient for storage and carry.
The present invention is implemented as follows:
There is provided a kind of guide type highway protective device, wherein including at least two L shape protective fences and several bufferings
Cylinder, several L shape protective fences are successively folded set from front to back, and every L shape protective fence includes transverse plate, vertical frame and screw, institute
It states transverse plate to be vertically connected on before vertical frame, the rear endlap of the transverse plate of relatively preceding L shape protective fence is located to exist relatively
The transverse plate of the front end of the transverse plate of L shape protective fence afterwards, two neighboring L shape protective fence is set by the way that screw is folded, several L shapes
The width of protective fence in left and right directions is incremented by successively from front to back, and the transverse plate of relatively preceding L shape protective fence is along front and back
Direction forms projected area on the vertical frame of relatively posterior L shape protective fence, and the vertical frame is in arc structure, is located at foremost
The vertical frame of L shape protective fence be rotatably connected to several dsah-pots, respectively projected positioned at several subsequent L shape protective fences
The two sides in area are symmetrically rotatablely connected dsah-pot.
Further, every L shape protective fence is additionally provided with vertical plate, and vertical plate is located at behind vertical frame and vertical plate is left
Right both ends are connect with vertical frame.
Further, the dsah-pot is made of polyurethane foam Energy dissipating material and the surface of dsah-pot coats fluorescence
Powder.
Further, the quantity for the screw that the L shape protective fence is arranged gradually increases from front to back.
Further, the transverse plate is wavy shaped configuration.
Further, protective device further includes alarm mechanism, the alarm mechanism include lateral Tapered Column, vertical Tapered Column,
Emergency alarm bell and the power-on switch of control alarm mechanism circuit opening and closing, the transverse direction Tapered Column is located at behind vertical plate, described
Vertical Tapered Column is located in vertical plate, and lateral Tapered Column and vertical Tapered Column all have the wedge shape of tapered end and lateral Tapered Column
The tapered end of end and vertical Tapered Column matches setting, and the power-on switch is located in the tapered end of vertical Tapered Column.
Further, the alarm mechanism further includes solar panel and battery, the solar panel and electric power storage
Pond is the power supply of alarm mechanism circuit.
After adopting the above technical scheme, the present invention relates to a kind of guide type highway protective device, with prior art phase
Than beneficial effect is, the present invention includes at least two L shape protective fences being superimposed along the longitudinal direction, and L shape protective fence passes through screw
Superposition, will drive the L shape protective fence when vehicle bumps against the vertical plate of relatively preceding L shape protective fence and moves backward, vertical plate
The impact force of mobile moment can infer screw to consume crash energy, several L shape protective fences move back one by one, each L shape
Protective fence will infer screw, and crash energy is gradually exhausted by several fractureing for several screws, achieve the effect that anticollision.
Meanwhile the vertical frame of L shape protective fence is to be rotatably connected to dsah-pot on arcuate structure and vertical frame, when Vehicular impact foremost
L shape protective fence when can hit on dsah-pot, dsah-pot is rotated along Vehicular impact direction, and vehicle is guided to far from being protected
The two sides of object slide, effectively avoid hitting with protected object and impact energy can be consumed by continuing to slide,
Fierce collision is utmostly prevented, it is practical.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is side schematic view of the invention.
Description of symbols:
1, the first L shape protective fence；2, the 2nd L shape protective fence；3, the 3rd L shape protective fence；4, dsah-pot, 41, fluorescent powder；
51, transverse plate, 52, vertical plate, 53, vertical frame, 54, screw；61, lateral Tapered Column, 62, vertical Tapered Column, 63, emergency alarm bell,
64, power-on switch, 65, solar panel.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.Before coordinate X, Y respectively indicate front direction and up and down direction and coordinate X direction in figure, coordinate Y refers to
Upwards.
Shown in reference picture 1, Fig. 2, the present invention provides a kind of guide type highway protective device, wherein including at least two
A L shape protective fence and several dsah-pots, several L shape protective fences are successively folded set from front to back, in actual use can root
It is estimated that the impact energy generated under the Maximum speed limit in different lanes is arranged the quantity of L shape protective fence, for ease of description, this
In embodiment by taking three L shape protective fence shown in figure as an example, it is anti-that three protective fences for defining from front to back are followed successively by the first L shape
Guardrail 1, the 2nd L shape protective fence 2 and the 3rd L shape protective fence 3.Every L shape protective fence includes transverse plate 51, vertical frame 53 and spiral shell
Nail 54, the transverse plate 51 is vertically connected on before vertical frame 53, the rear end of the transverse plate 51 of relatively preceding L shape protective fence
The front end of the folded transverse plate 51 for being located at relatively posterior L shape protective fence, the transverse plate 51 of two neighboring L shape protective fence pass through spiral shell
Nail 54 is folded to be set, i.e. before the rear endlap of the transverse plate 51 of the first L shape protective fence 1 is located at the transverse plate 51 of the 2nd L shape protective fence 2
End, the rear endlap of the transverse plate 51 of the 2nd L shape protective fence 2 are located at the front end of the transverse plate 51 of the 3rd L shape protective fence 3, folded to set
Fixed by screw 54 afterwards, present invention screw 54 of the first L shape protective fence 1 and the 2nd L shape protective fence 2 after Vehicular impact is disconnected
It can be moved on the transverse plate 51 of the 2nd L shape protective fence 2 and the 3rd L shape protective fence 3 respectively after splitting.
Several width of L shape protective fence in left and right directions are incremented by successively from front to back, i.e. the first L shape protective fence 1 or so
The width in direction is greater than the 2nd L shape protective fence 2, and the width of 2 left and right directions of the 2nd L shape protective fence is greater than the 3rd L shape protective fence 3.
And the transverse plate 51 of relatively preceding L shape protective fence is along the longitudinal direction on the vertical frame 53 of relatively posterior L shape protective fence
Projected area is formed, i.e. the first L shape protective fence 1 forms the first projected area S1 in the 2nd L shape protective fence 2, and the 2nd L shape protective fence 2 exists
3rd L shape protective fence 3 forms the second projected area S2, and the vertical frame 53 is in arc structure, the L shape protective fence positioned at foremost
Vertical frame 53 is rotatably connected to several dsah-pots, positioned at several subsequent L shape protective fences respective projected area two sides pair
Claim rotation connection dsah-pot, i.e. the vertical frame 53 at first with the first L shape protective fence 1 of vehicle contact is rotatably connected to multiple bufferings
Cylinder 4, multiple dsah-pots 4 are spaced in left-right direction is covered with entire vertical frame 53, and the 2nd L shape protective fence 2 and the 3rd L shape protective fence
3 vertical frame 53 is only externally provided with dsah-pot 4 in projected area.
When vehicle surprisingly hits the present invention, what is contacted first with vehicle is the first L shape protective fence 1, the first L shape protective fence
1 can be inferred the screw for hammering into the first L shape protective fence and the 2nd L shape protective fence by the moment impacted to consume impact energy
Amount, then vehicle also collides the dsah-pot 4 of the first L shape protective fence 1, and dsah-pot 4 can rotate by impact, and due to vertical frame 53
For arcuate structure, cooperate the guidance of dsah-pot 4, the automobile collided will be gradually mobile to two sides.When the first L shape protective fence 1
It bumps against on the 2nd L shape protective fence 2, automobile can also continue to two sides movement along the dsah-pot 4 of the 2nd L shape protective fence 2 so that vehicle
Fierce collision can be farthest avoided gradually far from protected object, reduce impact damage.To sum up, infer screw energy
Impact energy is enough consumed, L shape protective fence continues forward slip to strike L shape protective fence behind after broken-off screw, and again
Secondary fracture hammers into the screw of the L shape protective fence, several such L shape protective fences will move one by one, one L shape protective fence of every movement
It will fracture and hammer into the screw of the L shape protective fence, until impact energy gradually consumes in several L shape protective fence moving process
To the greatest extent, one aspect of the present invention is by inferring that the screw 54 on L shape protective fence consumes most of impact energy for attacking protected object directly
Amount, on the other hand by under the guidance of the vertical frame 53 of arc structure and the dsah-pot 4 being located on vertical frame 53, automobile is to two sides
It slides to consume energy and finally stop, that is, in the direction of travel for correcting automobile mistake, final realize consumes energy and avoid swashing
The effect of strong shock, takes into account buffering and accident avoids, practical.It should be noted that even if the impact energy of vehicle
It is big to enough by whole device it is mobile, be moved to after protective device supports protected object, vehicle will start to push vertical
Plate starts to consume impact energy.
In order to allow preceding L shape protective fence preferably to push posterior L shape protective fence, it is preferable that every L shape protective fence is also
Equipped with vertical plate 52, vertical plate 52 is located at behind vertical frame 53, which is also in arc-shaped and vertical plate 52 or so
Both ends are connect with vertical frame 53, and the vertical plate 52 of preceding L shape protective fence and posterior L shape protective fence is vertical in knockout process
Frame 53 bumps against, and will not so bump against with posterior L shape protective fence positioned at the vertical frame 53 of preceding L shape protective fence, thus will not
It influences to rotate in the dsah-pot 4 of preceding L shape protective fence, and vertical plate 52 is just impinged upon in the projected area of rear L shape protective fence, because
This will not influence the rotation in the dsah-pot 4 of rear L shape protective fence.
It is highly preferred that the dsah-pot is made of polyurethane foam Energy dissipating material, meets with and consumed after hitting by polyurethane
The deformation of energy material plays buffer function to consume part impact energy, while on automobile impacting to more soft dsah-pot 4
It can avoid the biggish rigid impact of intensity, reduce impact damage to greatest extent.And the vertical plate 52 of L shape protective fence can play branch
Support effect, realization can also have buffer function in the case where guaranteeing structural strength, take into account softness resiliency and hardness supportive.Dsah-pot
Surface also coats fluorescent powder 41, fluorescent powder extinction on 41 daytime, and illuminating at night plays a warning role, prevents from missing caused by because of insufficient light
It hits.
The size of the screw of different size is different, intensity also just it is different, fracture required for thrust with regard to different,
What specific thrust numerical value can be surveyed by experiment, in actual use, the present invention can estimate that different speed different automobile types are touched
Then the energy generated when hitting selects the specification and quantity of screw according to estimated value, but the screw folding on each L shape protective fence
Desired thrust of breaking cannot be excessive, otherwise just vertical plate will directly be pushed over before pushing L shape protective fence, so each L shape
The screw of protective fence hammered into should not be too many, the quantity that L shape protective fence can be selected again to be superimposed according to estimated value, that is, combines
The consumable impact energy of whole device is finally determined to screw and L shape protective fence comprehensive selection.Two neighboring L shape when use
The transverse plate 1 of protective fence, which is that front and rear end is folded, to be set, and all L shape protective fences, which can be folded directly, when folding sets, and space occupied is smaller,
Therefore, it is also able to achieve convenient efficiently dismounting in the case where ensuring to improve anticollision ability and carries, there is very strong practicability.
As a preferred embodiment of the present invention, the quantity for the screw 54 that the L shape protective fence is arranged from front to back by
It is cumulative to add.For example, as shown in Fig. 2, having row's screw 54 between the first L shape protective fence 1 of the invention and the 2nd L shape protective fence 2
It is fixed, there are two rows of screws 54 to fix between the 2nd L shape protective fence 2 and the 3rd L shape protective fence 3, since vehicle meets this at the beginning
Impact force is maximum when device, therefore the first L shape protective fence 1 for being located at foremost only has row's screw 54, the resistance of the screw 54
It is smaller, impact force can only centainly be consumed, so vehicle will continue to move, then using two rows of 54 resistances of screw
Counteracting further becomes smaller, and like this, impact force is smaller and smaller, and resistance is increasing so that absorb energy be one in proper order gradually
Into process, in this way, the present invention will not with maximum impact force carry out the biggish rigid impact of intensity, take slow consumption impact force
Mode can effectively avoid the present apparatus from directly being smashed, and generate the more fragment of large impact power and cause secondary injury, while is real
Now absorb the effect of energy.Finally, being located to fall two position L shape protective fences on the nearest L shape protective fence of protected object body
Resistance be maximum, be the 2nd L shape protective fence 2 in the present embodiment, after the 2nd L shape protective fence 2 slides into rear end, impact force is
It is not enough to allow the 3rd L shape protective fence 3 to move backward again, can effectively prevent the protected object of Vehicular impact in this way, mention significantly
High safety performance.
Wherein, the transverse plate 1 and vertical plate 2 are made of vibration-absorptive material, for example using PU foamed material etc., utilize material
The damping property of material consumes part of impact force, and energy-absorbing effect is good, and buffer function becomes apparent.And the transverse plate is waveform knot
Structure, the transverse plate of relatively preceding L shape protective fence is folded to be located above the transverse plate of relatively posterior L shape protective fence, so relatively
The transverse plate after thrusting screw of preceding L shape protective fence can be slided in the transverse plate of relatively posterior L shape protective fence, transverse plate
Facilitate to increase frictional force using wavy shaped configuration, consumes part impact energy using frictional resistance, play the role of energy consumption.
As another preferred embodiment of the invention, as shown in Fig. 2, protective device further includes alarm mechanism, the alarming machine
Structure includes the power-on switch 64 that lateral Tapered Column 61, vertical Tapered Column 62, emergency alarm bell 63 and control alarm mechanism circuit open and close,
Transverse direction 61 level of Tapered Column is located at behind vertical plate, and the vertical Tapered Column is located in vertical plate, is opened up in vertical plate
For the through-hole (not shown) of lateral Tapered Column insertion.Lateral Tapered Column and vertical Tapered Column all have tapered end and laterally wedge shape
The tapered end of column and the matching setting of the tapered end of vertical Tapered Column, the power-on switch are located in the tapered end of vertical Tapered Column.
Power-on switch 64 can be set to elastic switch, and not pressing may turn off, and lateral Tapered Column is moved backward with L shape protective fence, pass through
Through-hole contradicts vertical Tapered Column, 64 quilt of power-on switch when the tapered end of lateral Tapered Column 61 knocks the tapered end of vertical Tapered Column 62
Lateral Tapered Column pressing, alarm mechanism circuit is opened at this time, and emergency alarm bell 63 sounds, and is played warning to surrounding vehicles and environment and is made
With.
It is highly preferred that the alarm mechanism further includes solar panel 65 and battery (not shown), the solar-electricity
Pond plate and battery are the power supply of alarm mechanism circuit.Highway all outdoors, can be shined upon, therefore can fully absorb the sun
Light converts solar energy into electrical energy and is stored in battery for circuit use, has the effect of environmental protection and energy saving.
The above description is only an embodiment of the present invention, is not intended to limit scope of patent protection of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (1)
1. a kind of guide type highway protective device, which is characterized in that including at least two L shape protective fences and several bufferings
Cylinder, several L shape protective fences are successively folded set from front to back, and every L shape protective fence includes transverse plate, vertical frame and screw, institute
It states transverse plate to be vertically connected on before vertical frame, the rear endlap of the transverse plate of relatively preceding L shape protective fence is located to exist relatively
The transverse plate of the front end of the transverse plate of L shape protective fence afterwards, two neighboring L shape protective fence is set by the way that screw is folded, several L shapes
The width of protective fence in left and right directions is incremented by successively from front to back, and the transverse plate of relatively preceding L shape protective fence is along front and back
Direction forms projected area on the vertical frame of relatively posterior L shape protective fence, and the vertical frame is in arc structure, is located at foremost
The vertical frame of L shape protective fence be rotatably connected to several dsah-pots, respectively projected positioned at several subsequent L shape protective fences
The two sides in area are symmetrically rotatablely connected dsah-pot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810294894.8A CN108360423A (en) | 2018-03-30 | 2018-03-30 | A kind of guide type highway protective device |
| CN2018102948948 | 2018-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110318356A true CN110318356A (en) | 2019-10-11 |
Family
ID=63002030
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810310717.4A Withdrawn CN108643086A (en) | 2018-03-30 | 2018-03-30 | A kind of guide type highway protective device that anti-collision effect is good |
| CN201810294894.8A Withdrawn CN108360423A (en) | 2018-03-30 | 2018-03-30 | A kind of guide type highway protective device |
| CN201810310731.4A Withdrawn CN108716196A (en) | 2018-03-30 | 2018-03-30 | A kind of guide type highway protective device with warning function |
| CN201910253597.3A Withdrawn CN110318356A (en) | 2018-03-30 | 2019-03-30 | A kind of guide type highway protective device |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810310717.4A Withdrawn CN108643086A (en) | 2018-03-30 | 2018-03-30 | A kind of guide type highway protective device that anti-collision effect is good |
| CN201810294894.8A Withdrawn CN108360423A (en) | 2018-03-30 | 2018-03-30 | A kind of guide type highway protective device |
| CN201810310731.4A Withdrawn CN108716196A (en) | 2018-03-30 | 2018-03-30 | A kind of guide type highway protective device with warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108643086A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305645A (en) * | 2020-03-25 | 2020-06-19 | 王功涛 | Based on road and bridge construction is with buffering formula anticollision warning guardrail |
| CN114687309A (en) * | 2022-04-08 | 2022-07-01 | 中南大学 | Anti-collision cushion |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561889A (en) * | 2022-03-11 | 2022-05-31 | 曙光智通信息科技有限公司 | Stall protection device for trackless rubber-tyred vehicle |
-
2018
- 2018-03-30 CN CN201810310717.4A patent/CN108643086A/en not_active Withdrawn
- 2018-03-30 CN CN201810294894.8A patent/CN108360423A/en not_active Withdrawn
- 2018-03-30 CN CN201810310731.4A patent/CN108716196A/en not_active Withdrawn
-
2019
- 2019-03-30 CN CN201910253597.3A patent/CN110318356A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305645A (en) * | 2020-03-25 | 2020-06-19 | 王功涛 | Based on road and bridge construction is with buffering formula anticollision warning guardrail |
| CN114687309A (en) * | 2022-04-08 | 2022-07-01 | 中南大学 | Anti-collision cushion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108716196A (en) | 2018-10-30 |
| CN108643086A (en) | 2018-10-12 |
| CN108360423A (en) | 2018-08-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191011 |