CN206693081U - Deceleration strip - Google Patents
Deceleration strip Download PDFInfo
- Publication number
- CN206693081U CN206693081U CN201720218977.XU CN201720218977U CN206693081U CN 206693081 U CN206693081 U CN 206693081U CN 201720218977 U CN201720218977 U CN 201720218977U CN 206693081 U CN206693081 U CN 206693081U
- Authority
- CN
- China
- Prior art keywords
- mobile
- deceleration strip
- groove
- side plate
- road surface
- 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.)
- Active
Links
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
A kind of deceleration strip is the utility model is related to, above-mentioned deceleration strip includes mobile, Flexible Connector and base；Base includes the first side plate, bottom plate and the second side plate being sequentially connected, and Flexible Connector and at least part mobile are respectively positioned in groove, and Flexible Connector can slide mobile and bottom plate elastic connection, mobile in groove；Under stretching state, at least part mobile, which is located at outside groove, protrudes from road surface, and mobile being capable of being pressed into groove by elasticity；Under compression, mobile is located in groove.When very fast by the car speed of deceleration strip, vehicle is very big to the impact for protruding from the mobile on road surface, and mobile will not decline rapidly, and driver can experience very strong sense of jolting, and has reached the purpose slowed down.When slower by the car speed of deceleration strip, vehicle Ya Shang mobiles so that mobile declines, and the top surface of mobile can drop to concordant with road surface, and driver will not experience very strong sense of jolting.
Description
Technical field
The technical field of highway facilities is the utility model is related to, more particularly to a kind of deceleration strip.
Background technology
Traditional deceleration strip, usually plastic plate is fixed on road surface with nail, deceleration strip is convex, and cross section is in
Arch-shaped.When vehicle passes through deceleration strip, even if speed is very slow, driver remains to experience obvious sense of jolting.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, the deceleration strip for sense of jolting can be weakened when providing a kind of drive at low speed.
A kind of deceleration strip, for being arranged on road surface, the deceleration strip includes mobile, Flexible Connector and base；
The base includes the first side plate, bottom plate and the second side plate being sequentially connected, first side plate and described second
Side plate is oppositely arranged, and first side plate, the bottom plate and second side plate surround groove；
The Flexible Connector and at least partly mobile are respectively positioned in the groove, and the Flexible Connector is by institute
Mobile and the bottom plate elastic connection are stated, the mobile can slide in the groove；
The deceleration strip has stretching state and compressive state, under the stretching state, at least partly described mobile
The road surface is protruded from outside the groove, and the mobile being capable of being pressed into the groove by elasticity；Described
Under compressive state, the mobile is located in the groove, and the Flexible Connector is compressed.
In one of the embodiments, the glide direction of the mobile tilts to the direction to the car on the road surface, described
The angle of the glide direction of mobile and plane where the road surface is 20 degree to 40 degree；The mobile is slided with the base
The coefficient of friction of connection is 0.1-0.15.
In one of the embodiments, in addition to supporting plate, the supporting plate are supported on first side plate and described
Between two side plates.
In one of the embodiments, the mobile include in face of direction to the car side curved portions, and with institute
The main part of curved portions connection is stated, the curved portions are flexible material, and the main part is rigid.
In one of the embodiments, light-reflecting portion is provided with the mobile, it is described reflective under the stretching state
Portion is located at outside the groove.
In one of the embodiments, the Flexible Connector includes more compressibility springs, the compressibility spring
One end is connected on the bottom plate, and the other end is connected to the bottom of the mobile.
In one of the embodiments, collecting tank is offered in the bottom interior wall of the groove, the collecting tank is located at institute
State on the first side plate either on the bottom plate or positioned at the junction of first side plate and the bottom plate.
In one of the embodiments, the base also includes extension, and the extension is connected with first side plate,
The upper surface of the extension and the co-planar where the road surface.
In one of the embodiments, the bottom of the mobile offers link slot, the part Flexible Connector position
In in the link slot.
In one of the embodiments, guide groove is offered on first side plate, lug boss is provided with the mobile,
The boss slides in the guide groove in the guide groove.
Above-mentioned deceleration strip, when very fast by the car speed of deceleration strip, vehicle is to protruding from the shock of the mobile on road surface
Power is very big, and mobile will not decline rapidly, and driver can experience very strong sense of jolting, and has reached the purpose slowed down.Through over-subtraction
When the car speed of speed belt is slower, vehicle Ya Shang mobiles so that mobile declines, and the top surface of mobile can drop to and road
Face is concordant, and therefore, when vehicle low-speed warp crosses deceleration strip, driver will not experience very strong sense of jolting.When vehicle passes through deceleration
After band, mobile can pop up in the presence of Flexible Connector, return to reset condition.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, can also be according to the accompanying drawing of these accompanying drawings acquisition other embodiment.
Fig. 1 is the decomposing schematic representation of deceleration strip in an embodiment；
Fig. 2 is the profile of deceleration strip shown in Fig. 1；
Fig. 3 is another profile of deceleration strip shown in Fig. 1；
Fig. 4 is the stereogram of the mobile of deceleration strip shown in Fig. 1；
Fig. 5 is the stereogram of the base of deceleration strip shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, deceleration strip and its processing method are carried out more fully below with reference to relevant drawings
Description.The preferred embodiment of deceleration strip and its processing method is given in accompanying drawing.But deceleration strip and its processing method can be with
Many different forms are realized, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is
Make to the disclosure of deceleration strip and its processing method more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Herein in deceleration strip and its term used in the description of processing method only
It is to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in Figure 1 and Figure 2, the deceleration strip 10 of an embodiment, for being arranged on road surface, for guiding vehicle to pass through
During 10 place road surface of deceleration strip, speed is actively reduced.Deceleration strip 10 includes mobile 120, Flexible Connector 140 and base 160.
Base 160 includes the first side plate 162, the side plate 166 of bottom plate 164 and second, the first side plate 162 and the second side plate being sequentially connected
166 are oppositely arranged, and the first side plate 162, the side plate 166 of bottom plate 164 and second surround groove 168.Flexible Connector 140 and at least portion
Point mobile 120 is respectively positioned in groove 168, and Flexible Connector 140 is by mobile 120 and the elastic connection of bottom plate 164, mobile
120 can slide in groove 168.
Deceleration strip 10 has stretching state and compressive state, and under stretching state, at least part mobile 120 is located at groove
Road surface is protruded from outside 168.Under compression, mobile 120 is located in groove 168, and Flexible Connector 140 is compressed.One
In embodiment, the glide direction of mobile 120 tilts to the direction to the car on road surface, glide direction and the road surface institute of mobile 120
In the angle of plane 20, the speed of quality and restriction according at least to default car determines.
In one embodiment, the angle of the glide direction of mobile 120 and plane 20 where road surface is 20 degree to 40 degree.Enter
One step, in one embodiment, effect can be more preferably when angle is 20 degree to 30 degree.Mobile 120 is slidably connected with base 160
Coefficient of friction typically can be 0.1-0.15.
By the car speed of deceleration strip 10 it is very fast when, vehicle is very big to the impact for protruding from the mobile 120 on road surface,
Mobile 120 will not decline rapidly, and driver can experience very strong sense of jolting, and reach the purpose slowed down.By deceleration strip
When 10 car speed is slower, vehicle Ya Shang mobiles 120 so that mobile 120 declines, and the top surface of mobile 120 can be following
It is down to concordant with road surface, therefore, when vehicle low-speed warp crosses deceleration strip 10, driver will not experience very strong sense of jolting.Work as car
After by deceleration strip 10, mobile 120 can pop up in the presence of Flexible Connector 140, return to reset condition.
Specifically, when vehicle is less than speed is limited by deceleration strip 10, vehicle weight and impulse force are more than Flexible Connector
140 elastic force and the frictional force of mobile 120, causes mobile 120 to move downward, Flexible Connector 140 compresses, mobile 120
Horizontal plane where being down to road surface, vehicle are similar by flat road surface to vehicle smoothly through the device.
When vehicle is not less than speed is limited by deceleration strip 10, the elastic force of Flexible Connector 140 and mobile 120 rub
Power is more than vehicle weight and impulse force, and mobile 120 can not be down to horizontal plane where road surface, and vehicle can not be smoothly through deceleration strip
10, it is similar by traditional deceleration strip 10 to vehicle, vehicle is caused to jolt.
In one embodiment, the cross section of base 160 is substantially in oblique U-shaped, in the mounting groove opened up on road surface,
Play a part of supporting and fixing whole deceleration strip 10, be the support member of whole deceleration strip 10.Base 160 and mobile 120
Between there is certain coefficient of friction, base 160 has stronger frictional force to mobile 120.In one embodiment, deceleration strip 10 is gone back
Including supporting plate 180, supporting plate 180 is supported between the first side plate 162 and the second side plate 166.Supporting plate 180 plays support bottom
The effect of seat 160, prevents base 160 from being deformed by external force pressure.Meanwhile supporting plate 180 can also prevent the activity of mobile 120
When, beyond the position that groove 168 limits.
In one of the embodiments, mobile 120 includes the curved portions 122, Yi Jiyu in face of the side of direction to the car
The main part 124 that curved portions 122 connect, curved portions 122 are flexible material, and main part 124 is rigid.In terms of cross section,
Curved portions 122 are shaped as arc towards direction to the car, and when vehicle is less than speed is limited by deceleration strip 10, vehicle can be more
Steadily.In one embodiment, mobile 120 is in face of going to the side in car direction can be with pointed, effectively to prevent vehicle from driving in the wrong direction
In one embodiment, light-reflecting portion is provided with mobile 120, under stretching state, light-reflecting portion is located at groove 168
Outside, night suggesting effect is played.Driving at night sight is bad, and driver is not slowed down easily because can't see deceleration strip 10, and then
Strong sense of jolting is produced, easily triggers traffic accident.Set light-reflecting portion that deceleration strip 10 can be made to be easily discernible at night, improve
Security.Light-reflecting portion can be set in curved portions 122, and light-reflecting portion can be reflecting strips or be sprayed in curved portions 122
Reflector layer.
In one embodiment, Flexible Connector 140 can be spring.In other embodiments, Flexible Connector 140 also may be used
Be elastic caoutchouc etc. possess elasticity element.Further, in the present embodiment, Flexible Connector 140 includes more compressions
Property spring, one end of compressibility spring is connected on bottom plate 164, and the other end is connected to the bottom of mobile 120, will both elasticity
Connection.Referring also to Fig. 3, Fig. 4, in one embodiment, the bottom of mobile 120 offer link slot 126, partial elastic connection
Part 140 is located in link slot 126.In one embodiment, the structure of protrusion can be set in the bottom of groove 168, for example, it is square
Block, play a part of preventing mobile 120 from moving downward to spring excess impact and extruding.
Referring also to Fig. 5, in one of the embodiments, collecting tank 172 is offered in the bottom interior wall of groove 168, received
It can be an elongated groove to collect groove 172.In the present embodiment, collecting tank 172 is located on bottom plate 164, in other embodiments,
Collecting tank 172 can also be located on the first side plate 162 or positioned at the junction of the first side plate 162 and bottom plate 164.Collecting tank
172 are used to collect the foreign matters such as dust, rubble, water, prevent rubble from hindering mobile 120 to move, prevent dust, water from causing mobile
120 get rusty.
Referring back to Fig. 2, Fig. 5, in one of the embodiments, base 160 also includes extension 174, extension 174 and
Side plate 162 connects, the co-planar where the upper surface and road surface of extension 174, and playing prevents what the stress of base 160 from moving
Effect.
Referring back to Fig. 5, in one of the embodiments, guide groove 176 is offered on the first side plate 162, is set in mobile 120
Lug boss 128 is equipped with, lug boss 128 is located in guide groove 176, is slided in guide groove 176, plays auxiliary and determines mobile 120
The effect of event trace and stroke.
In one of the embodiments, the angle of the glide direction of mobile 120 and plane 20 where road surface, can be with root
Determined according to the elastic force of the coefficient of friction and Flexible Connector 140 of mobile 120 and base 160.Further, in an embodiment
In, the angle of the glide direction of mobile 120 and plane 20 where road surface is θ, and the quality of default car is m, the speed that limits
Coefficient of friction for v, mobile 120 and base 160 is μ and the elastic force of Flexible Connector 140 is ktX, there is following relation：
Wherein, a is constant factor, and g is acceleration constant, and k is the vehicle tyre stiffness coefficient of default car.
It is to be understood that limitation car speed v is setting numerical value, when the speed of vehicle is less than or equal to v, can avoid
Jolt sense.Constant factor a is repeatedly to measure obtained constant.The quality m of vehicle can be default vehicle average quality, if
The position of installation the present embodiment deceleration strip 10 is the track of small and medium-sized car, then m can be with relatively small, if full-sized car
Track, m can be with relatively large.Vehicle tyre stiffness coefficient k can use vehicle tyre mean rigidity coefficient.
Specifically, in one embodiment, a values 2.8.G values 9.8.K values 130000.θ scopes are at 0-180 °.According to
Formula draws the quality m of car, the elastic force k of Flexible Connector 140 abovetX, the speed v of restriction, mobile 120 and base 160
Friction coefficient μ, the angle theta relation such as following table of the glide direction and plane 20 where road surface of mobile 120.
Above-mentioned Application way, it can preset different parameters according to the application environment of deceleration strip 10, obtain different angles
θ values, so as to obtain more preferably flexible and preferable slowing effect.For example, the position of deceleration strip 10 is the track of small and medium-sized car, then
M can be with relatively small, if the track of full-sized car, m can be with relatively large.For another example if deceleration strip 10 is arranged on height
On fast highway, limitation car speed v could be arranged to 70km/h, when the speed of vehicle is less than or equal to 70km/h, can avoid
Jolt sense.If deceleration strip 10 is arranged on school area, limitation car speed v could be arranged to 20km/h, and the speed of vehicle is low
When 20km/h, sense of jolting can be avoided.
The processing method of the deceleration strip 10 of one embodiment, it can be used for manufacturing the deceleration strip as shown in above-mentioned Fig. 1-Fig. 5
10.The processing method of the present embodiment, the glide direction of mobile 120 and plane 20 where road surface can be determined according to equation below
Angle theta：
Wherein, a is constant factor.G is acceleration constant.K is the vehicle tyre stiffness coefficient of default car.
M is the quality of default car.V is the speed limited.μ is mobile 120 and the coefficient of friction of base 160.ktX is
The elastic force of Flexible Connector 140.Specifically, see above.
Above by processing method process deceleration strip 10, by the car speed of deceleration strip 10 it is very fast when, vehicle is to convex
Impact for the mobile 120 on road surface is very big, and mobile 120 will not decline rapidly, and driver can experience very strong top
Winnow with a dustpan sense, reached the purpose slowed down.By the car speed of deceleration strip 10 it is slower when, vehicle Ya Shang mobiles 120 so that activity
Body 120 declines, and the top surface of mobile 120 can drop to concordant with road surface, therefore, when vehicle low-speed warp crosses deceleration strip 10, drive
The person of sailing will not experience very strong sense of jolting.After vehicle is by deceleration strip 10, mobile 120 can be in Flexible Connector 140
In the presence of pop up, return to reset condition.
Specifically, when vehicle is less than speed is limited by deceleration strip 10, vehicle weight and impulse force are more than Flexible Connector
140 elastic force and the frictional force of mobile 120, causes mobile 120 to move downward, Flexible Connector 140 compresses, mobile 120
Horizontal plane where being down to road surface, vehicle are similar by flat road surface to vehicle smoothly through the device.
When vehicle is not less than speed is limited by deceleration strip 10, the elastic force of Flexible Connector 140 and mobile 120 rub
Power is more than vehicle weight and impulse force, and mobile 120 can not be down to horizontal plane where road surface, and vehicle can not be smoothly through deceleration strip
10, it is similar by traditional deceleration strip 10 to vehicle, vehicle is caused to jolt.
Meanwhile above by processing method, it can preset different parameters according to the application environment of deceleration strip 10, obtain
Different angle, θ value, so as to obtain more preferably flexible and preferable slowing effect.For example, the position of deceleration strip 10 is middle-small size steam
The track of car, then m can be with relatively small, if the track of full-sized car, m can be with relatively large.If for another example deceleration strip
10 are set on a highway, and limitation car speed v could be arranged to 70km/h, and the speed of vehicle is less than or equal to 70km/h
When, sense of jolting can be avoided.If deceleration strip 10 is arranged on school area, limitation car speed v could be arranged to 20km/h, car
Speed when being less than or equal to 20km/h, sense of jolting can be avoided.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of deceleration strip, for being arranged on road surface, it is characterised in that the deceleration strip includes mobile, Flexible Connector
And base；
The base includes the first side plate, bottom plate and the second side plate being sequentially connected, first side plate and second side plate
It is oppositely arranged, first side plate, the bottom plate and second side plate surround groove；
The Flexible Connector and at least partly mobile are respectively positioned in the groove, and the Flexible Connector is by the work
Kinetoplast and the bottom plate elastic connection, the mobile can slide in the groove；
The deceleration strip has stretching state and compressive state, and under the stretching state, at least partly described mobile is located at
The road surface is protruded from outside the groove, and the mobile being capable of being pressed into the groove by elasticity；In the compression
Under state, the mobile is located in the groove, and the Flexible Connector is compressed.
2. deceleration strip according to claim 1, it is characterised in that the glide direction of the mobile is come to the road surface
Car direction tilts, and the angle of the glide direction of the mobile and plane where the road surface is 20 degree to 40 degree；The activity
The coefficient of friction that body is slidably connected with the base is 0.1-0.15.
3. deceleration strip according to claim 1, it is characterised in that also including supporting plate, the supporting plate is supported on described
Between first side plate and second side plate.
4. deceleration strip according to claim 1, it is characterised in that the mobile is included in face of the side of direction to the car
Curved portions, and the main part being connected with the curved portions, the curved portions are flexible material, and the main part is rigid material
Matter.
5. deceleration strip according to claim 1, it is characterised in that be provided with light-reflecting portion in the mobile, stretched described
Do well down, the light-reflecting portion is located at outside the groove.
6. deceleration strip according to claim 1, it is characterised in that the Flexible Connector includes more compressibility springs,
One end of the compressibility spring is connected on the bottom plate, and the other end is connected to the bottom of the mobile.
7. deceleration strip according to claim 1, it is characterised in that collecting tank is offered in the bottom interior wall of the groove,
The collecting tank is located on first side plate either on the bottom plate or positioned at first side plate and the bottom plate
Junction.
8. deceleration strip according to claim 1, it is characterised in that the base also includes extension, the extension with
The first side plate connection, the upper surface of the extension and the co-planar where the road surface.
9. deceleration strip according to claim 1, it is characterised in that the bottom of the mobile offers link slot, part
The Flexible Connector is located in the link slot.
10. deceleration strip according to any one of claim 1 to 9, it is characterised in that offer and lead on first side plate
Groove, lug boss is provided with the mobile, the boss slides in the guide groove in the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218977.XU CN206693081U (en) | 2017-03-06 | 2017-03-06 | Deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720218977.XU CN206693081U (en) | 2017-03-06 | 2017-03-06 | Deceleration strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693081U true CN206693081U (en) | 2017-12-01 |
Family
ID=60442366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720218977.XU Active CN206693081U (en) | 2017-03-06 | 2017-03-06 | Deceleration strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693081U (en) |
-
2017
- 2017-03-06 CN CN201720218977.XU patent/CN206693081U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206396634U (en) | A kind of anti-collision wall of flexible supporting role | |
| CN108944457B (en) | Anti-collision damping type automobile-mounted instrument | |
| CN206693081U (en) | Deceleration strip | |
| CN206843971U (en) | One kind buffering rotary type highway engineering construction direction board | |
| CN108978543B (en) | Public road bridge roof beam buffer stop | |
| CN109606270A (en) | A kind of navigator with pooling feature | |
| CN109537436B (en) | Highway bridge vibration/noise reduction device | |
| CN108532482A (en) | Deceleration strip and its processing method | |
| CN211056453U (en) | Elevator car buffer | |
| CA2554521A1 (en) | Spring element for rail vehicles | |
| CN208346668U (en) | A kind of shallow embedding formula deceleration strip capable of being lifted | |
| CN2931924Y (en) | Axle-box damping spring used in rail transit vehicle bogie | |
| CN202768703U (en) | Front support soft cushion of engine | |
| CN2860943Y (en) | Vehicle-mounted damping notebook computer table | |
| CN214267537U (en) | Automobile anti-collision structure for traffic | |
| CN205365067U (en) | Controlled supporting wheel of elasticity for funabout | |
| CN201951298U (en) | Vehicle, vehicle seat and support device of vehicle seat | |
| CN208702916U (en) | A kind of sliding block with the double-deck wiper dustproof cover | |
| CN113897882A (en) | Deceleration strip | |
| CN207047687U (en) | Self-resetting frictional damping shock mount and damping bridge | |
| CN201646672U (en) | Slipping device for car hoister | |
| CN109487719A (en) | A kind of town road deceleration strip | |
| CN103410106A (en) | Road deceleration strip | |
| CN210368704U (en) | One-way deceleration strip for road traffic | |
| CN209456916U (en) | A kind of traffic slow-down device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |