CN107354878A - A kind of deceleration strip - Google Patents
A kind of deceleration strip Download PDFInfo
- Publication number
- CN107354878A CN107354878A CN201710755431.2A CN201710755431A CN107354878A CN 107354878 A CN107354878 A CN 107354878A CN 201710755431 A CN201710755431 A CN 201710755431A CN 107354878 A CN107354878 A CN 107354878A
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- CN
- China
- Prior art keywords
- deceleration strip
- fluid
- liquid
- area
- deceleration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
Abstract
The invention discloses a kind of deceleration strip, including deceleration band body and it is filled in the intrinsic shear thickening liquid of deceleration strip, the nearly S types liquid bed of rubber cambered surface is provided with shear thickening liquid, multiple liquid flow through holes are uniformly provided with the rubber cambered surface of liquid bed, deceleration strip chamber body is divided into the area of fluid one, the area of fluid two, the area of fluid three and the area of fluid four by S type rubber cambered surfaces, carry different collision pressure in different situations respectively, when pressure is collided, rubber cambered surface is compressed with impulsive contact force Direction distortion.It is an object of the invention to provide one kind effectively to be gone slowly by the sense prompting driver that jolts by again the undue sense of jolting that will not be brought because of fast passing causes driver uncomfortable and the infringement to vehicle hub.
Description
Technical field
The present invention relates to means of transportation technical field, and in particular to a kind of deceleration strip.
Background technology
Deceleration strip will be set on the sections such as urban road road junction, school, Residential Quarter Entrance, prompt vehicular traffic to subtract
Speed is gone slowly, conventional deceleration strip be using vehicle quickly through when produce severe jolt sense, cause driver's Psychological inadaptability and force
Vehicle deceleration passes through.Conventional deceleration strip is typically made up of hard rubber, alternate to cause vision attention with yellow and black, makes road
Somewhat arch upward to reach vehicle deceleration purpose in face.Therefore, when vehicle with low speed by when, can still experience hard deceleration strip generation
Sense of jolting, driver is not felt like oneself.
Chinese patent CN105401537A disclose it is a kind of deceleration strip is settled based on non-newtonian fluid, specifically disclose
Such as：Deceleration strip internal layer is provided with non-newtonian fluid filler, and non-newtonian fluid filler outer layer is provided with soft rubber device capsule, soft rubber
Glue device capsule outer layer is provided with vulcanie protective case；CN104404897 discloses a kind of intelligent speed bump, utilizes inner porosity
Material it is exuberant shear thickening liquid adjust the intelligent speed bump of rigidity, vesicular texture material is using blister steel, foamed aluminium
Or foamed plastics etc..It is noninductive by jolting pass through at a high speed that above-mentioned deceleration strip realizes low speed by the principle of non-newtonian fluid
The characteristics of, still, measured by microscale experiment, when vehicle fast running by when, the shear thickening liquid in above-mentioned deceleration strip exists
By rate of shear rate when big tough feature play unsatisfactory, when reason may is that vehicle at full speed collides, collide production
Raw pressure resolution of velocity under loose structure or the effect of rubber device capsule so that the impulsive contact force for directly acting on shear thickening liquid subtracts
Few, the viscosity of shear thickening liquid is also embodied by compared with desaturation.In this case, subtract if above-mentioned shear thickening liquid is directly filled in
In speed belt body, can pass through when vehicle low speed is gone slowly without sense of jolting, once quickly through when, the apparent viscosity of deceleration strip is with millisecond
Level instantaneously exponentially increases, and becomes hard solid, vehicle moment produce vertically to strong effect power, to vehicle hub infringement
It is larger, accumulate over a long period, lose the service life of vehicle.
The content of the invention
It is therefore an object of the present invention to provide one kind effectively can be gone slowly by and not by the sense prompting driver that jolts
Can be because the undue sense of jolting that fast passing is brought causes driver uncomfortable and the infringement to vehicle hub.
A kind of deceleration strip provided by the invention, including deceleration band body and it is filled in the intrinsic shear thickening of deceleration strip
Liquid, the shear thickening liquid is interior to be provided with liquid bed.
Alternatively, the liquid bed is into curvilinear rubber cambered surface.
Alternatively, multiple liquid flow through holes are uniformly provided with the rubber cambered surface of the liquid bed.
Alternatively, the nearly S types of the rubber cambered surface of the liquid bed.
Alternatively, the deceleration strip chamber body is divided into the area of fluid one, the area of fluid two, the area of fluid three by S types rubber cambered surface
With the area of fluid four, different collision pressure is carried in different situations respectively, when pressure is collided, rubber cambered surface is with impulsive contact force
Direction distortion compresses.
Alternatively, the deceleration band body side extends to form flank, is fixed by fixture and ground.
Alternatively, the deceleration band body is made up of the strong material of rubber or high polymer material pliability；The deceleration strip
The thickness of body is 1.0mm~2.0mm.
Alternatively, the shear thickening liquid is non-newtonian fluid packing material.
Alternatively, the shear thickening liquid is water-starch or the stable suspersion liquid for being dissolved in polyethylene glycol, ethylene glycol.
Technical solution of the present invention, have the following advantages that：
1. deceleration strip provided by the invention, including deceleration band body and the intrinsic shear thickening liquid of deceleration strip is filled in,
Liquid bed is provided with shear thickening liquid, liquid bed is the porose S types sheet rubber of tool.When vehicle with fast speed from deceleration strip one
Side by when, the area of fluid one or the area of fluid four by the viscosity between fast ram molecule due to being increased, and the area of fluid two or stream
The area of body three shows as the weaker caking property slightly sheared in the case where the pressure of liquid bed is decomposed, therefore, when vehicle is led to fast speed
Out-of-date, the area of fluid one or the area's moment of fluid four become hard, and vehicle was experienced jolt before this, and rubber cambered surface is with collision force direction afterwards
Under the weak shearing force in alternating compression, the area of fluid two and the area of fluid three, almost passed through without jolting.Above-mentioned speed bump structure is set
Simply, effectively realize vehicle quickly through when, to driver bring jolt sense and send warning, meanwhile, also will not be to car
Wheel hub causes damage.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the cross-sectional view of the present invention；
Fig. 2 is liquid bed structural representation of the present invention.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Embodiment
Deceleration strip provided in an embodiment of the present invention, it is shown in Figure 1, including deceleration band body 1 and it is filled in deceleration strip sheet
Shear thickening liquid 2 in body 1, shear thickening liquid is interior to be provided with liquid bed 3.
STF 2 is that nano silicone particulate is mixed in the stabilization formed in the base fluids such as ethylene glycol, polyethylene glycol to hang
The water-starch liquid of supernatant liquid body or water and Starch formation, STF under normal conditions for can proper flow Newtonian liquid
Body, occurs shear thinning phenomenon, apparent viscosity step-down when by slight shearing, and mobility becomes strong；When by high-speed impact
When, apparent viscosity instantaneously can exponentially increase, and become hard solid, and quickly reverted to again after hitting and stopping or disappear
Can proper flow Newtonian fluid.
Liquid bed 3 in above-mentioned shear thickening liquid is curvilinear rubber cambered surface, and the curve of the present embodiment is S-type, S type rubbers
Glue cambered surface is laterally disposed in shear thickening liquid, in free state, and is not fixedly connected with relation with deceleration band body, now, S type rubbers
The shear thickening liquid of deceleration strip chamber body or inner chamber is divided into the area 21 of fluid one, the area 22 of fluid two, the area 23 of fluid three by glue cambered surface
With the area 24 of fluid four, it is necessary to which explanation, after S type rubber cambered surfaces are horizontal, the area 21 of fluid one or the area 24 of fluid four, i.e., is directly collided
The fluid volume of stress, at least equal to the volume in the area 22 of fluid two or the area 23 of fluid three, when vehicle with low speed from deceleration strip one
Side by when, the STF in deceleration strip shows as the Newtonian fluid of proper flow, without sense of jolting, STF
Interior rubber bodies are extruded, then resilience；
When vehicle with fast speed from the side of deceleration strip by when, the area 21 of fluid one or the area 24 of fluid four are due to by fast
Speed hits the viscosity increase between molecule, and the area 22 of fluid two or the area 23 of fluid three are shown as gently in the case where the pressure of liquid bed is decomposed
The weaker caking property of ultra small scale manufacture, therefore, when vehicle with fast speed by when, the area 21 of fluid one or the moment of 4th area of fluid 24 become hard
Firmly, vehicle was experienced jolted before this, and rubber cambered surface is compressed with impulsive contact force Direction distortion afterwards, the area 22 of fluid two and the area 23 of fluid three
Weak shearing force under, almost passes through without jolting.
Preferably, multiple liquid flow through holes 31 can be uniformly provided with the rubber cambered surface of liquid bed 3, referring to Fig. 2 institutes
Show, opening 3 causes water-starch or silicon particle of the fluid in each section in deceleration strip body cavity etc. uniformly, to give full play to each
The effect of area's fluid.
Meanwhile in order to preferably play deceleration strip effect, the thickness of deceleration band body 1 is unsuitable blocked up, most preferably 2.0mm~
Between 4.0mm, and deceleration band body is made up of the strong material of rubber or high polymer material pliability.
In order to which deceleration band body 1 is fixed with ground, four sides of deceleration strip extend to form flank 11, pass through fixture
Such as screw 12 is fixed on ground.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
1. a kind of deceleration strip, including deceleration band body (1) and the shear thickening liquid (2) that is filled in deceleration band body (1), it is special
Sign is, liquid bed (3) is provided with the shear thickening liquid.
2. deceleration strip according to claim 1, it is characterised in that the liquid bed (3) is into curvilinear rubber cambered surface.
3. deceleration strip according to claim 2, it is characterised in that be uniformly provided with the rubber cambered surface of the liquid bed multiple
Liquid flow through hole (31).
4. according to the deceleration strip described in any one of claims 1 to 3, it is characterised in that the rubber cambered surface of the liquid bed (3) is near
S types.
5. deceleration strip according to claim 4, it is characterised in that S type rubber cambered surfaces divide the deceleration strip chamber body
For the area of fluid one (21), the area of fluid two (22), the area of fluid three (23) and the area of fluid four (24), carry in different situations respectively
Different collision pressure, when pressure is collided, rubber cambered surface is compressed with impulsive contact force Direction distortion.
6. deceleration strip according to claim 5, it is characterised in that deceleration band body (1) side extends to form flank
(11), fixed by fixture and ground.
7. deceleration strip according to claim 5, it is characterised in that the deceleration band body (1) is rubber or macromolecule material
The strong material of material pliability is made；The thickness of the deceleration band body (1) is 1.0mm~2.0mm.
8. deceleration strip according to claim 5, it is characterised in that the shear thickening liquid (2) is filled for non-newtonian fluid
Material.
9. deceleration strip according to claim 8, it is characterised in that the shear thickening liquid (2) is water-starch or be dissolved in poly-
The stable suspersion liquid of ethylene glycol, ethylene glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755431.2A CN107354878B (en) | 2017-08-29 | 2017-08-29 | Deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755431.2A CN107354878B (en) | 2017-08-29 | 2017-08-29 | Deceleration strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107354878A true CN107354878A (en) | 2017-11-17 |
| CN107354878B CN107354878B (en) | 2023-07-04 |
Family
ID=60288068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710755431.2A Active CN107354878B (en) | 2017-08-29 | 2017-08-29 | Deceleration strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107354878B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454488A (en) * | 2019-01-22 | 2020-07-28 | 南京理工大学 | Bacterial cellulose-based composite protective material and preparation method thereof |
| CN114032802A (en) * | 2021-12-08 | 2022-02-11 | 西安石油大学 | Novel buffering deceleration strip based on nano-fluidic system |
| CN114664113A (en) * | 2022-03-24 | 2022-06-24 | 北京龙翼风科技有限公司 | LED warning device for entrance and exit of vehicles in residential area |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9407145D0 (en) * | 1994-04-11 | 1994-06-01 | Beveridge Benjamin | Deformable speed bump |
| US20090285630A1 (en) * | 2008-04-16 | 2009-11-19 | Miller William R | Speed Sensitive Traffic Control Device |
| CN101765690A (en) * | 2007-07-06 | 2010-06-30 | 何塞·A·阿奎莱拉-加莱奥特 | The device of the travel speed of vehicle on the road of slowing down |
| CN104404897A (en) * | 2014-12-02 | 2015-03-11 | 四川大学 | Intelligent deceleration strip |
| CN105401537A (en) * | 2015-12-23 | 2016-03-16 | 武汉理工大学 | Settleable deceleration strip based on non-Newtonian fluid |
| CN205369076U (en) * | 2016-01-29 | 2016-07-06 | 北京依路达海科技有限公司 | Road surface deceleration strip structure |
| CN106400710A (en) * | 2016-11-14 | 2017-02-15 | 朱小菊 | Intelligent deceleration strip |
| CN207525646U (en) * | 2017-08-29 | 2018-06-22 | 张健 | A kind of deceleration strip |
-
2017
- 2017-08-29 CN CN201710755431.2A patent/CN107354878B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9407145D0 (en) * | 1994-04-11 | 1994-06-01 | Beveridge Benjamin | Deformable speed bump |
| CN101765690A (en) * | 2007-07-06 | 2010-06-30 | 何塞·A·阿奎莱拉-加莱奥特 | The device of the travel speed of vehicle on the road of slowing down |
| US20090285630A1 (en) * | 2008-04-16 | 2009-11-19 | Miller William R | Speed Sensitive Traffic Control Device |
| CN104404897A (en) * | 2014-12-02 | 2015-03-11 | 四川大学 | Intelligent deceleration strip |
| CN105401537A (en) * | 2015-12-23 | 2016-03-16 | 武汉理工大学 | Settleable deceleration strip based on non-Newtonian fluid |
| CN205369076U (en) * | 2016-01-29 | 2016-07-06 | 北京依路达海科技有限公司 | Road surface deceleration strip structure |
| CN106400710A (en) * | 2016-11-14 | 2017-02-15 | 朱小菊 | Intelligent deceleration strip |
| CN207525646U (en) * | 2017-08-29 | 2018-06-22 | 张健 | A kind of deceleration strip |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454488A (en) * | 2019-01-22 | 2020-07-28 | 南京理工大学 | Bacterial cellulose-based composite protective material and preparation method thereof |
| CN111454488B (en) * | 2019-01-22 | 2022-03-18 | 南京理工大学 | Bacterial cellulose-based composite protective material and preparation method thereof |
| CN114032802A (en) * | 2021-12-08 | 2022-02-11 | 西安石油大学 | Novel buffering deceleration strip based on nano-fluidic system |
| CN114664113A (en) * | 2022-03-24 | 2022-06-24 | 北京龙翼风科技有限公司 | LED warning device for entrance and exit of vehicles in residential area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107354878B (en) | 2023-07-04 |
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