CN107354836A - A kind of asphalt roads with speed-reduction slope - Google Patents
A kind of asphalt roads with speed-reduction slope Download PDFInfo
- Publication number
- CN107354836A CN107354836A CN201710812197.2A CN201710812197A CN107354836A CN 107354836 A CN107354836 A CN 107354836A CN 201710812197 A CN201710812197 A CN 201710812197A CN 107354836 A CN107354836 A CN 107354836A
- Authority
- CN
- China
- Prior art keywords
- speed
- support plate
- reduction slope
- asphalt roads
- pedestal
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/16—Reinforcements
- E01C11/165—Reinforcements particularly for bituminous or rubber- or plastic-bound pavings
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of asphalt roads with speed-reduction slope, its drip irrigation device is：Including roadbed and bituminous paving, some pedestals are provided with the roadbed, the base bottom is provided with supporting plate；Some support plates that roof is in arc surface are provided with the pedestal, the susceptor top wall depression is provided with the stopper slot coordinated with support plate, and the support plate roof depression is provided with trapezoidal fixing groove；The support plate is located at below bituminous paving, and the bituminous paving arches upward to form speed-reduction slope in branch Board position.The present invention has the advantage for extending Road Service Life while reaching vehicle deceleration purpose.
Description
Technical field
The present invention relates to asphalt roads field, more specifically, it relates to a kind of asphalt roads with speed-reduction slope.
Background technology
The road surface of asphalt roads is formed by mixing bitumen for road use material making in mineral material.Asphalt binder improves paving
The ability that road is damaged with pellet resistance driving and natural cause road pavement, makes evenness of road surface lack dirt and durable in use.Therefore, pitch
Road is using widest in road construction.
The section and easily trigger that vehicle deceleration is gone slowly are needed in industrial and mining enterprises, school and residential quarters etc. on asphalt roads
The section of traffic accident would generally set deceleration strip.Deceleration strip makes road surface somewhat arch upward to reach vehicle deceleration purpose, material master
It is typically alternate to cause vision attention with yellow black if rubber.
Existing notification number is CN205369078U Chinese patent, discloses a kind of highway pavement deceleration strip, including a pair
It is end reduction band, a plurality of deceleration strip main body, multiple bolt connection grooves, multiple fixing bolts, polylith bolt draining top surface, a plurality of
Embedded grooves arranged, a plurality of raised, a plurality of rhone of slowing down, a pair of end portions strengthen face, polylith slows down raised, multiple connection latches and more
Bar latch reinforcement, the deceleration strip are fixedly connected by fixing bolt with road surface.
But fixing bolt is connected needs with road surface and drilled on road surface, and drill hole easily seeps water.The presence one of moisture
Aspect reduces the bonding force of pitch in itself, while also destroys the cohesive strength in bituminous paving between pitch and mineral aggregate, so as to add
Speed peeling phenomenon generation, the Water Damage of road is caused, reduce the service life of road.The damage of road equally can also accelerate to subtract
The damage of speed belt, reduce the service life of deceleration strip.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of asphalt roads with speed-reduction slope,
It has the advantage for extending Road Service Life while reaching vehicle deceleration purpose.
To achieve the above object, the invention provides following technical scheme：
A kind of asphalt roads with speed-reduction slope, including roadbed and bituminous paving, some pedestals are provided with the roadbed, it is described
Base bottom is provided with supporting plate；Some support plates that roof is in arc surface, the susceptor top wall depression are provided with the pedestal
The stopper slot coordinated with support plate is provided with, the support plate roof depression is provided with trapezoidal fixing groove；The support plate is positioned at drip
Below blue or green road surface, the bituminous paving arches upward to form speed-reduction slope in branch Board position.
By using above-mentioned technical proposal, pedestal is arranged in roadbed, is consolidated and is combined together with roadbed, it is possible to increase support plate
Stability and weight capacity, supporting plate can increase the contact area of pedestal and roadbed, further increase pedestal and roadbed
Steadiness；Some support plates that roof is in arc surface are provided with pedestal, and support plate is located at below bituminous paving, so bituminous paving
Arch upward to form speed-reduction slope in branch Board position, decelerating effect can be played to vehicle, and speed-reduction slope is integrally formed with bituminous paving,
Without being drilled in bituminous paving, moisture is difficult to penetrate into bituminous paving, it is possible to increase bituminous paving resistance is gradual by the erosion of water
Produce pitch peel off, fall grain, be loose, pit and the ability destroyed, and then extend the service life of asphalt roads；Support plate insertion limit
In the groove of position, bituminous paving is provided with above support plate, it is possible to increase the steadiness of support plate and pedestal, and then speed-reduction slope can be improved
Durability；Support plate roof depression is provided with trapezoidal fixing groove, and during asphalt road surface, asphalt binder can be embedded in fixing groove
In, asphalt binder solidifies rear carrier plate and is integrated with bituminous paving condensation, it is possible to increase the stability of support plate, and then improve and slow down
The durability on slope.
Further, it is provided with GSZ in the bituminous paving.
By using above-mentioned technical proposal, GSZ is provided with bituminous paving can strengthen the carrying of bituminous paving
Power, and then extend the service life of asphalt roads；GSZ has a certain upgrade to the shock resistance of speed-reduction slope, by increasing capacitance it is possible to increase
The durability and service life of speed-reduction slope.
Further, the GSZ is earth grille.
By using above-mentioned technical proposal, the material that earth grille coats in aftertreatment technology is for drip
Blue or green asphalt mixture design, every fiber is all fully coated, and is had very high compatibility with pitch, is ensured that glass fibre
GSZ will not produce in bitumen layer with asphalt isolate, but firm be combined together；Due to glass fibre
GSZ is network structure, and gathering materials in bituminous concrete can therethrough, material is thus formed mechanical interlocking, this limit
System hinders the motion gathered materials, and asphalt is reached more preferable compaction state in the case of loaded, has more
High weight capacity, more preferable load transitivity and less deformation, and then the service life of asphalt roads can be extended.
Further, the bottom of the support plate is provided with trapezoidal fixture block, and the pedestal depression is provided with to be coordinated with fixture block
Neck；The neck one end open, other end closure, and opening is provided with limiting plate.
By using above-mentioned technical proposal, for the fixture block of the bottom of the support plate out of neck opening insertion neck, limiting plate can
The opening of neck is closed, prevents fixture block from departing from out of neck；Support plate is arranged to inlay card with pedestal and is connected, and on the one hand can facilitate branch
The installation and transport of plate and pedestal, if the on the other hand overweight damage of speed-reduction slope carrying causes support plate to damage, it need to only be individually replaced
The support plate of damage, maintenance cost can be saved.
Further, the neck bottom is provided with dashpot, and buffer unit is provided with the dashpot.
By using above-mentioned technical proposal, support plate is connected with pedestal by fixture block with neck, still can between support plate and pedestal
There is certain gap, buffer unit is provided with neck bottom to play certain cushioning effect in support plate pressure-bearing, subtracted
The rigid contact intensity of few support plate and pedestal, improve the service life of support plate, and then the service life on prolonged deceleration slope.
Further, the buffer unit is rubber slab.
By using above-mentioned technical proposal, rubber is the strong flexible polymer material for having reversible deformation, then rubber slab exists
By that can produce deformation after the pressure of fixture block, resilient after distress resolves, good cushioning effect is played.
Further, it is provided with buffer cavity in the rubber slab.
By using above-mentioned technical proposal, be provided with rubber slab buffer cavity can improve rubber slab bearing capacity and
Elasticity, and then improve the buffer capacity of rubber slab.
Further, the buffer unit includes two buffer boards, and spring is provided between two buffer boards.
By using above-mentioned technical proposal, spring deforms upon under external force, is restored to the original state again after removing external force, then
Buffer board is moved down by after the pressure of fixture block, and spring can be deformed upon by the pressure of buffer board, can be extensive after distress resolves
Shape is restored, plays good cushioning effect.
Further, the pedestal both sides are provided with infiltration case, and the infiltration case roof offers water seepage hole, the infiltration
Water suction block is provided with case
By using above-mentioned technical proposal, the moisture between pedestal and speed-reduction slope can be absorbed by the water suction block in infiltration case, can
Prevent speed-reduction slope by the erosion of water gradually produce pitch peel off, fall grain, loose, pit and destroy, and then prolonged deceleration slope makes
Use the life-span；When the temperature on speed-reduction slope surface is higher, in heat transfer to infiltration case, waved after the moisture absorption heat in block that absorbs water
Hair, according to law of conservation of energy, then the temperature on speed-reduction slope surface can obtain a certain degree of reduction, and the intensity of bituminous paving
Raise and be remarkably decreased with temperature with rigidity, so being capable of the service life on prolonged deceleration slope to speed-reduction slope surface cooling.
Further, the water suction block is water-absorbing resin.
By using above-mentioned technical proposal, water-absorbing resin is a kind of new functional macromolecule material, and it has absorptance certainly
Body weighs the high water absorption function of hundreds of to thousands of times water, and water retention property is excellent, and the moisture absorbed after the rise of water-absorbing resin temperature
It can volatilize.
In summary, the invention has the advantages that：
1st, pedestal is arranged in roadbed, is consolidated and is combined together with roadbed, it is possible to increase the stability and weight capacity of support plate, support
Plate can increase the contact area of pedestal and roadbed, further increase the steadiness of pedestal and roadbed；Roof is provided with pedestal
In some support plates of arc surface, and support plate is located at below bituminous paving, so bituminous paving arches upward to form deceleration in branch Board position
Slope, decelerating effect can be played to vehicle, and speed-reduction slope is integrally formed with bituminous paving, without being drilled in bituminous paving, water
Divide is difficult to penetrate into bituminous paving, it is possible to increase bituminous paving resistance is gradually produced pitch stripping by the erosion of water, falls grain, pine
Dissipate, pit and the ability destroyed, and then extend the service life of asphalt roads；In support plate insertion stopper slot, set above support plate
There is bituminous paving, it is possible to increase the steadiness of support plate and pedestal, and then the durability of speed-reduction slope can be improved；Support plate roof is recessed
It is provided with trapezoidal fixing groove, during asphalt road surface, asphalt binder can be embedded in fixing groove, after asphalt binder solidification
Support plate condenses with bituminous paving to be integrated, it is possible to increase the stability of support plate, and then improve the durability of speed-reduction slope；
2nd, support plate and pedestal are connected by fixture block with neck, can still have certain gap between support plate and pedestal, at neck bottom
Portion is provided with buffer unit can play certain cushioning effect in support plate pressure-bearing, and the rigid contact for reducing support plate and pedestal is strong
Degree, improve the service life of support plate, and then the service life on prolonged deceleration slope.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the asphalt roads with speed-reduction slope in embodiment；
Fig. 2 is the exploded perspective view of bituminous paving and GSZ in embodiment；
Fig. 3 is the exploded perspective view of pedestal in embodiment, support plate and the case that seeps water；
Fig. 4 is the sectional view of the asphalt roads with speed-reduction slope in embodiment；
Fig. 5 is the structural representation of buffer board and spring in embodiment.
In figure：1st, roadbed；2nd, bituminous paving；21st, GSZ；22nd, speed-reduction slope；3rd, pedestal；31st, supporting plate；32nd, it is spacing
Groove；33rd, neck；35th, limiting plate；351st, caging bolt；352nd, screw shell；36th, dashpot；37th, rubber slab；371st, buffering is empty
Chamber；38th, buffer board；381st, spring；4th, support plate；41st, fixing groove；42nd, fixture block；5th, seep water case；51st, water seepage hole；52nd, absorb water block.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment：
A kind of asphalt roads with speed-reduction slope, as shown in figure 1, including roadbed 1, bituminous paving 2, pitch are equipped with roadbed 1
GSZ 21 is provided with road surface 2；It is provided with some pedestals 3 in roadbed 1, the roof of pedestal 3 and roadbed 1 in the present embodiment
Top surface flushes；The bottom of pedestal 3 is fixedly connected with supporting plate 31, and both sides are placed with infiltration case 5, and seep water the bottom wall of case 5 and supporting plate
31 abut, and the width of supporting plate 31 is more than the width of pedestal 3, and the height of infiltration case 5 is less than the height of pedestal 3；Set on pedestal 3
There is the support plate 4 that roof is in arc surface, support plate 4 be located at below bituminous paving 2, and the position of support plate 4 is corresponded on bituminous paving 2 and is arched upward shape
Into speed-reduction slope 22, in order to increase the alarming effect of speed-reduction slope 22, yellowish-white alternate coating can be coated on speed-reduction slope 22.
As shown in Fig. 2 GSZ 21 is provided with bituminous paving 2, global shape and the bituminous paving 2 of GSZ 21
Unanimously.
As shown in figure 3, the bottom of support plate 4 protrusion is provided with fixture block 42, roof, which is recessed, is provided with fixing groove 41, in the present embodiment
Fixture block 42 is trapezoidal, may be arranged as T-shaped；The sunken inside of pedestal 3 is provided with the neck 33 coordinated with fixture block 42, and and support plate
4 stopper slots 32 coordinated, the support plate 4 of inlay card connection is several in pedestal 3 in the present embodiment, rather than an entirety；Neck 33
Bottom, which is extended, dashpot 36, buffer unit is provided with dashpot 36, buffer unit makes fixture block 42 and neck 33 close
After fitting, can there be 1-5mm gap between the bottom wall of support plate 4 and the bottom wall of stopper slot 32；The one end open of neck 33, the other end
Closure（Not shown in accompanying drawing）, opening is provided with limiting plate 35, caging bolt 351 is equipped with limiting plate 35, is set in pedestal 3
It is equipped with the screw shell 352 coordinated with caging bolt 351；The infiltration roof of case 5 offers water seepage hole 51, is provided with the case 5 that seeps water
Absorb water block 52, and the material for the block 52 that absorbed water in the present embodiment is water-absorbing resin, and volume can increase after water-absorbing resin water suction, so infiltration
Water-absorbing resin volume in case 5 needs to control.
As shown in figure 4, fixing groove 41 is trapezoidal in the present embodiment, may be arranged as T-shaped；Buffer unit in the present embodiment
Including two kinds, one of which is rubber slab 37, and buffer cavity 371 is provided with rubber slab 37.
As shown in figure 5, another buffer unit includes two buffer boards 38 in the present embodiment, set among two buffer boards 38
It is equipped with spring 381.
Operation principle is as follows：
During roadbed paving 1, first supporting plate 31 and pedestal 3 equipped with buffer unit are embedded in roadbed 1, make the roof of pedestal 3 and road
The surface of base 1 flushes, and then two infiltration casees 5 is placed in supporting plate 31, positioned at the both sides of pedestal 3；By some support plates 4 from neck
In 33 opening insertion neck 33, then the opening of neck 33 is closed by limiting plate 35；One layer is laid on the surface of roadbed 1
Asphalt can be penetrated into asphalt, stopper slot 32 and fixing groove 41, geotechnological lattice are then laid on asphalt
Grid 21, one layer of asphalt is re-layed on GSZ 21, be then compacted asphalt and form bituminous paving 2, drip
Blue or green road surface 2 arches upward to form speed-reduction slope 22 in the correspondence position of support plate 4, and speed-reduction slope 22 has the function that vehicle deceleration, speed-reduction slope 22 with
Bituminous paving 2 is integrally formed, and has good water permeability resistance, and then can extend the life-span of asphalt roads.
Claims (10)
1. a kind of asphalt roads with speed-reduction slope, including roadbed（1）And bituminous paving（2）, it is characterised in that：The roadbed
（1）Inside it is provided with some pedestals（3）, the pedestal（3）Bottom is provided with supporting plate（31）；The pedestal（3）On be provided with top
Wall is in some support plates of arc surface（4）, the pedestal（3）Roof depression is provided with and support plate（4）The stopper slot of cooperation（32）, institute
State support plate（4）Roof depression is provided with trapezoidal fixing groove（41）；The support plate（4）Positioned at bituminous paving（2）Lower section, it is described
Bituminous paving（2）In support plate（4）Arch upward to form speed-reduction slope in position（22）.
2. the asphalt roads according to claim 1 with speed-reduction slope, it is characterised in that：The bituminous paving（2）Inside set
It is equipped with GSZ（21）.
3. the asphalt roads according to claim 2 with speed-reduction slope, it is characterised in that：The GSZ（21）For glass
Glass fiber earthwork grid.
4. according to the asphalt roads with speed-reduction slope described in claim 1,2 or 3, it is characterised in that：The support plate（4）Bottom
It is provided with trapezoidal fixture block（42）, the pedestal（3）Depression is provided with and fixture block（42）The neck of cooperation（33）；The neck
（33）One end open, other end closure, and opening is provided with limiting plate（35）.
5. the asphalt roads according to claim 4 with speed-reduction slope, it is characterised in that：The neck（33）Bottom is set
There is dashpot（36）, the dashpot（36）Inside it is provided with buffer unit.
6. the asphalt roads according to claim 5 with speed-reduction slope, it is characterised in that：The buffer unit is rubber slab
（37）.
7. the asphalt roads according to claim 6 with speed-reduction slope, it is characterised in that：The rubber slab（37）Interior setting
There is buffer cavity（371）.
8. the asphalt roads according to claim 5 with speed-reduction slope, it is characterised in that：The buffer unit includes two
Buffer board（38）, two buffer boards（38）Between be provided with spring（381）.
9. according to the asphalt roads with speed-reduction slope described in claim 1,2 or 3, it is characterised in that：The pedestal（3）Both sides
It is provided with infiltration case（5）, the infiltration case（5）Roof offers water seepage hole（51）, the infiltration case（5）Inside it is provided with water suction block
（52）.
10. the asphalt roads according to claim 9 with speed-reduction slope, it is characterised in that：The water suction block（52）To inhale
Water-resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812197.2A CN107354836B (en) | 2017-09-11 | 2017-09-11 | A kind of asphalt roads with speed-reduction slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812197.2A CN107354836B (en) | 2017-09-11 | 2017-09-11 | A kind of asphalt roads with speed-reduction slope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107354836A true CN107354836A (en) | 2017-11-17 |
| CN107354836B CN107354836B (en) | 2019-06-25 |
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ID=60290971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710812197.2A Expired - Fee Related CN107354836B (en) | 2017-09-11 | 2017-09-11 | A kind of asphalt roads with speed-reduction slope |
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| Country | Link |
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| CN (1) | CN107354836B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677781A (en) * | 2018-06-07 | 2018-10-19 | 中国矿业大学(北京) | A kind of shockproof deceleration strip of highway |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030069007A (en) * | 2002-02-18 | 2003-08-25 | 이예순 | Construct car going over prevention chin |
| CN201459638U (en) * | 2009-05-08 | 2010-05-12 | 西南科技大学 | Road speed reducer based on energy-absorbing principle |
| CN202401413U (en) * | 2011-12-26 | 2012-08-29 | 张国良 | Asphalt concrete deceleration strip |
| CN203411922U (en) * | 2013-08-15 | 2014-01-29 | 李炬 | Asphalt deceleration strip |
| CN103669244A (en) * | 2013-11-28 | 2014-03-26 | 成都科盛石油科技有限公司 | Multifunctional speed reducer |
-
2017
- 2017-09-11 CN CN201710812197.2A patent/CN107354836B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030069007A (en) * | 2002-02-18 | 2003-08-25 | 이예순 | Construct car going over prevention chin |
| CN201459638U (en) * | 2009-05-08 | 2010-05-12 | 西南科技大学 | Road speed reducer based on energy-absorbing principle |
| CN202401413U (en) * | 2011-12-26 | 2012-08-29 | 张国良 | Asphalt concrete deceleration strip |
| CN203411922U (en) * | 2013-08-15 | 2014-01-29 | 李炬 | Asphalt deceleration strip |
| CN103669244A (en) * | 2013-11-28 | 2014-03-26 | 成都科盛石油科技有限公司 | Multifunctional speed reducer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677781A (en) * | 2018-06-07 | 2018-10-19 | 中国矿业大学(北京) | A kind of shockproof deceleration strip of highway |
| CN108677781B (en) * | 2018-06-07 | 2023-06-20 | 中国矿业大学(北京) | Shockproof deceleration strip for highway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107354836B (en) | 2019-06-25 |
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Granted publication date: 20190625 |