CN205821920U - Curved surface road surface - Google Patents
Curved surface road surface Download PDFInfo
- Publication number
- CN205821920U CN205821920U CN201620692247.9U CN201620692247U CN205821920U CN 205821920 U CN205821920 U CN 205821920U CN 201620692247 U CN201620692247 U CN 201620692247U CN 205821920 U CN205821920 U CN 205821920U
- Authority
- CN
- China
- Prior art keywords
- road surface
- curved surface
- basic unit
- matrix
- flexible cladding
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of curved surface road surface, its drip irrigation device is: include bed course, base and the flexible cladding being sequentially connected with, flexible matrix is connected between flexible cladding and basic unit, some described elastic matrix first places are connected to form elastic layer, the equivalent flexible cladding design radian of radian on the whole on curved surface road surface, lower radian is equal to basic unit's design radian；Angle of bend according to road surface and the size of the gradient, flexible cladding is made to bend, elastic matrix is by the vehicle pressure to curved surface road traveling, make to press under road surface and can understand, making curved surface road surface produce deformation, it is achieved the effect that curved surface is movable, the centrifugal force of a part shared by vehicle when tempo turn, alleviate the whipping situation that vehicle occurs when running at high speed, improve the security performance of driver.
Description
Technical field
This utility model relates to road engineering technical field, more specifically, it relates to a kind of curved surface road surface.
Background technology
Vehicle, when tempo turn or rugged road surface, due to the effect of centrifugal force under fast state, can make car
Produce skew, it sometimes appear that danger such as whippings, have a strong impact on traffic safety, jeopardize the safety of driver；Publication No.
The Chinese patent of CN203160099U discloses a kind of hyperboloid concrete road surface steel form, some pieces of circular formwork main bodys lead to
Cross bolt to be formed by connecting, the upper radian equivalent Pavement Design radian of its entirety, lower radian equivalent roadbed design radian, described curved surface
Main template body is made up of circular formwork mainboard back side welding braces rib, and the upper radian of every piece of circular formwork mainboard and lower radian are respectively
Corresponding curved surface road surface end face and bottom surface elevation, the height of circular formwork mainboard is equal to Pavement Design thickness.Each circular formwork master
By making to be connected with along eye on braces rib between body.
First according to Pavement Design radian and roadbed design radian, corresponding curved surface road surface end face and bottom surface elevation, determine
The top of template, bottom surface radian, then be mutually combined by some templates, so that construction is the easiest, but vehicle is turning at a high speed
Time curved, vehicle can produce corresponding centrifugal force, and when centrifugal force is more than the adhesive force between vehicle and road surface, vehicle arises that
Whipping phenomenon, thus cause vehicle accident, affect the safety of driver, it is therefore necessary to design one improves Ackermann steer angle peace
The full curved surface road surface travelled.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is that providing a kind of improves Ackermann steer angle safety
Coefficient and the movable curved surface road surface of curved surface.
For achieving the above object, this utility model provides following technical scheme:
A kind of curved surface road surface, including the bed course being sequentially connected with and basic unit, also includes being connected with basic unit and flexible generation shape
The flexible cladding become, described flexible cladding connects flexible matrix towards the surface in basic unit direction, arranges in the middle part of described elastic matrix
Having the cavity producing deformation for elastic matrix compression, the axis of described cavity is arranged in parallel with flexible cladding, some described elasticity
Matrix is spliced to form elastic surface layer, and described elastic matrix one side is connected with flexible cladding, and another side is connected with basic unit, curved surface road surface
Radian on the whole equivalent flexible cladding design radian, lower radian equivalent basic unit design radian.
It is arranged such, makes to reach a form the most smooth between originally rugged landform by bed course, for
A place mat is made on road surface, and basic unit is the matrix on road surface, improves the overall structure stability on road surface, and flexible cladding is and vehicle
The surface layer of contact；By being bent by flexible curved surface, form curved surface road surface, when vehicle travels on road surface, by being set on road surface
It is set to high outside and low outside state, weakens centrifugal force with this, reach the effect of safety and stability；Again by the elasticity under flexible cladding
Matrix, the cavity compression in elastic matrix, make elastic matrix produce deformation, the flexible cladding on curved surface road surface produces accordingly simultaneously
Change, makes to press under the region that vehicle compresses in motion, and curved surface road surface is by pressure of vehicle concave downward, makes curved surface road surface shape
Becoming a sidewall to tire to reach the effect stopped, the most elastic matrix compression is offset when Some vehicles is turned produced
Centrifugal force, reduces the situation of vehicle whipping, and multiple elastic matrixs form elastic surface layer makes curved surface road surface entirety reach stress
Variable form；The equivalent flexible cladding design radian of radian on the whole on curved surface road surface, lower radian is equal to basic unit's design radian, for
The references angle when grown form on curved surface road surface and bending, improves the vehicle complete stability when running at high speed, and improves
The security performance of driver.
Arrange further: the cross section of described elastic matrix is that isosceles trapezoid shape is arranged, and adjacent spring on same straight line
Forming compression chamber between matrix and basic unit, the upper base of described elastic matrix is connected with basic unit.
Be arranged such, between elastic matrix, be formed with the compression chamber of cross section triangular shape, make elastic matrix when compression,
Compression surface layer produces suitable deformation pressurized when, and now road surface is answered the pressure of vehicle to produce deformation and offset turn inside diameter
Time the centrifugal force that outwards gets rid of, improve elastic surface layer when vehicle high-speed turning driving, curved surface road surface produced the transmutability of pressure
Can, improve the safe maneuverability of driver, simultaneously elastic matrix one side is connected with flexible cladding, another side with and basic unit connect
Connect, reach to improve the stability that road surface is overall.
Arranging further: be provided with cushion block in described compression chamber, described cushion block offsets with basic unit and elastic matrix respectively
Touch.
Be arranged such, in its natural state, by cushion block make adjacent between elastic matrix formed elastic surface layer and base
Reaching Stabilization between Ceng, the road surface entirety being also reaches relatively steady state, exists between compression chamber and cushion block simultaneously
There is the receiving space after being available for elastic matrix compressive deformation, make compression surface layer produce suitable deformation pressurized when, improve
The variable performance of elastic surface layer.
Arrange further: the cross section of described elastic matrix is that semi-cylindrical is arranged, and the face at place, axle center and flexible face
Layer connects.
It is arranged such, between half-terete elastic matrix, can be formed directly in compression chamber, when elastic matrix forced compression,
The effect that road surface is movable is reached, it is achieved the movable performance on curved surface road surface when turning by compression chamber, then by arranging and semicircle
The shape that cylindrical spring matrix is meshed, reaches the effect supported and curved surface road surface is overall, the most also can be according to curved surface needed for
Want angle of bend, then by reaching clamping and firm effect after correspondingly sized pad, improve the stability of regulating course.
Arrange further: be provided with return spring in described elastic matrix, on described return spring and the two of elastic matrix
Lower surface is arranged vertically.
Be arranged such, owing to cushion block is in the lower section of flexible cotton layer, bear bigger pressure when vehicle travels, by
Add corresponding return spring in cushion block, on the one hand can increase the structural strength of cushion block, increase the service life of cushion block and make
By performance, on the other hand return spring also can improve return and the elastic performance of elastic matrix, improves the movable performance on road surface.
Arrange further: described bed course is constituted with dirt or gravel.
It is arranged such, rough road surface originally can be made to fill out the most neat ground by bed course, also can be according to landform
And need bending radian suitable be arranged to arc-shaped curved surface by bed course, reach the effect of pre-pad, simultaneously gravel or ash
Soil also reaches hydrophobic effect, improves the serviceability on road surface.
Arrange further: described basic unit is the road foundation of compacting.
Being arranged such, the road foundation after compacting has good stability, as the matrix on road surface, it is ensured that road surface makes
The intact performance of used time, and the security and stability that vehicle is in motion.
Arrange further: some described flexible claddings connect formation curved surface road surface.
It is arranged such, can realize prefabricated batch production flexible cladding, and multiple flexible cladding is connected formation entirety, for
Greatly facilitate operation for carrying, also allow for flexible cladding is laid simultaneously, and the most do not affect the overall effect on curved surface road surface
Really.
Arrange further: described flexible cladding is that stone mastic asphalt is made.
Being arranged such, stone mastic asphalt is a kind of Colophonium formed with Colophonium, breeze and fiber stabilizer
Matizhi binder, is filled in the mineral aggregate skeleton of gap grading, the compound formed；The more coarse aggregate of content is inlayed mutually
The structural framework of lock composition high stability (non-deformability is strong)；It is made up of fine aggregate breeze, Colophonium and fiber stabilizer simultaneously
Bitumastic and fill skeleton space together by cementing for skeleton, make compound have the most flexible and durability.
By using technique scheme, this utility model hinge structure is compared: made the most not by bed course
Form the most smooth is reached between flat landform, then by the basic unit of compacting as the matrix on road surface, according to curved surface
The angle of bend on road surface, makes flexible cladding be curved, and reaches predetermined curved surface road surface, makes the overall structure stability on road surface
Energy；Flexible cladding is the surface layer with vehicle contact, when vehicle travels on road surface, high outside and low outside by being arranged on road surface
State, weakens centrifugal force with this, reaches the effect of safety and stability；Again by elastic matrix, and adjacent spring matrix and base
Forming cavity compression between Ceng, make elastic surface layer produce deformation, the flexible cladding reaching curved surface road surface produces corresponding change simultaneously
Change, offset Some vehicles produced centrifugal force when turning with this, reduce the situation of vehicle whipping, improve vehicle and exist
Complete stability when running at high speed, improves the security performance of driver.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure scattergram on the curved surface road surface of embodiment 1；
Fig. 2 is regulating course and the cross-sectional view of flexible cladding under embodiment 1 normal condition；
Fig. 3 is regulating course and the cross-sectional view of flexible cladding under embodiment 2 normal condition.
In figure: 1, bed course；2, basic unit；3, flexible cladding；4, elastic matrix；41, cavity；42, elastic surface layer；5, compression
Chamber；6, cushion block；7, return spring.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, curved surface road surface is described further.
Embodiment 1: as it is shown in figure 1, a kind of curved surface road surface, including the bed course 1 constituted with dirt or gravel being sequentially connected with,
With compacting road foundation basic unit 2, make with stone mastic asphalt and the flexible cladding of flexible generation deformation
3, the equivalent flexible cladding 3 of radian on the whole on curved surface road surface designs radian, and lower radian is equal to basic unit 2 and designs radian.
As depicted in figs. 1 and 2, flexible cladding 3 connects flexible matrix 4 towards the surface in basic unit 2 direction, and elastic matrix 4 can
Being the elastic metallic material etc. made of Elastic plastic-rubber, metal, some described elastic matrixs 4 are spliced to form elastic surface layer 42, elastic
Being provided with the cavity 41 producing deformation for elastic matrix 4 compression in the middle part of matrix 4, the axis of cavity 41 is parallel with flexible cladding 3
Arrange；The cross section of elastic matrix 4 is that isosceles trapezoid shape is arranged, and shape between adjacent spring matrix 4 and basic unit 2 on same straight line
Becoming compression chamber 5, compression chamber 5 uses the rectangular shape of cross section to arrange, and elastic matrix 4 bottom surface is fixing with flexible cladding 3 to be connected, on
Bottom surface is connected with basic unit 2；Being provided with cushion block 6 in compression chamber 5, cushion block 6 is inconsistent with basic unit 2 and elastic matrix 4 respectively, with
Time compression chamber 5 and cushion block 6 between there are the receiving space after being available for elastic matrix 4 compressive deformation；Arrange in elastic matrix 4
Return spring 7, return spring 7 is had to be arranged vertically with two upper and lower surfaces of elastic matrix 4.
Embodiment 2: as it is shown on figure 3, difference from Example 1 is, the cross section of elastic matrix 4 is that semi-cylindrical sets
Put, same straight line formed between adjacent spring matrix 4 described compression chamber 5, and the face at place, axle center is connected with flexible cladding 3,
Cushion block 6 and the elastic mutual clamping of matrix 4 and be connected with basic unit 2, leave compression stroke between cushion block 6 and compression chamber 5 simultaneously.
The form the most smooth that reaches between the rugged landform of script is made by bed course 1, then by compacting
Basic unit 2 as the matrix on road surface, according to the angle of bend on curved surface road surface, make flexible cladding 3 be curved, reach predetermined song
Road surface, face, makes the overall structure stability on road surface；Flexible cladding 3 is the surface layer with vehicle contact, when vehicle is up on road surface
When sailing, by road surface being arranged to high outside and low outside state, weakening centrifugal force with this, reaching the effect of safety and stability；Lead to again
Cross formation cavity 41 between elastic matrix 4 and return spring 7, and adjacent spring matrix 4 and basic unit 2 to compress, make elastic surface
Layer 42 produces deformation, and the flexible cladding 3 reaching curved surface road surface produces corresponding change simultaneously, offsets Some vehicles with this and is turning
Produced centrifugal force time curved, reduces the situation of vehicle whipping, improves the vehicle complete stability when running at high speed, carries
The security performance of high driver.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a curved surface road surface, including the bed course (1) being sequentially connected with and basic unit (2), it is characterised in that: also include and basic unit (2)
Connecting and the flexible cladding (3) of flexible generation deformation, described flexible cladding (3) has bullet towards the surface connection in basic unit (2) direction
Property matrix (4), described elastic matrix (4) middle part is provided with the cavity (41) producing deformation for elastic matrix (4) compression, described sky
The axis in chamber (41) is arranged in parallel with flexible cladding (3), and some described elastic matrixs (4) are spliced to form elastic surface layer (42), institute
Stating elastic matrix (4) one side to be connected with flexible cladding (3), another side is connected with basic unit (2), the radian on the whole etc. on curved surface road surface
Same flexible cladding (3) design radian, lower radian equivalent basic unit (2) design radian.
Curved surface road surface the most according to claim 1, it is characterised in that: the cross section of described elastic matrix (4) is isosceles ladders
Shape is arranged, and forms compression chamber (5) on same straight line between adjacent spring matrix (4) and basic unit (2), described elastic matrix
(4) upper base is connected with basic unit (2).
Curved surface road surface the most according to claim 2, it is characterised in that: it is provided with cushion block (6), institute in described compression chamber (5)
State cushion block (6) inconsistent with basic unit (2) and elastic matrix (4) respectively.
Curved surface road surface the most according to claim 1, it is characterised in that: the cross section of described elastic matrix (4) is semicolumn
Shape is arranged, and the face at place, axle center is connected with flexible cladding (3).
Curved surface road surface the most according to claim 1, it is characterised in that: it is provided with return spring in described elastic matrix (4)
(7), described return spring (7) is arranged vertically with two upper and lower surfaces of elastic matrix (4).
Curved surface road surface the most according to claim 1, it is characterised in that: described bed course (1) is constituted with dirt or gravel.
Curved surface road surface the most according to claim 1, it is characterised in that: described basic unit (2) is the road foundation of compacting.
Curved surface road surface the most according to claim 1, it is characterised in that: some described flexible claddings (3) connect formation curved surface
Road surface.
Curved surface road surface the most according to claim 1, it is characterised in that: described flexible cladding (3) is asphalt-mastic-broken stone
Compound is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692247.9U CN205821920U (en) | 2016-07-04 | 2016-07-04 | Curved surface road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692247.9U CN205821920U (en) | 2016-07-04 | 2016-07-04 | Curved surface road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821920U true CN205821920U (en) | 2016-12-21 |
Family
ID=57566761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620692247.9U Expired - Fee Related CN205821920U (en) | 2016-07-04 | 2016-07-04 | Curved surface road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062164A (en) * | 2021-03-05 | 2021-07-02 | 武汉理工大学 | Double-layer composite full-prefabricated assembly type pavement and construction method |
-
2016
- 2016-07-04 CN CN201620692247.9U patent/CN205821920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062164A (en) * | 2021-03-05 | 2021-07-02 | 武汉理工大学 | Double-layer composite full-prefabricated assembly type pavement and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20180704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |