CN109594446A - A kind of urban road pavement structure - Google Patents
A kind of urban road pavement structure Download PDFInfo
- Publication number
- CN109594446A CN109594446A CN201811557513.7A CN201811557513A CN109594446A CN 109594446 A CN109594446 A CN 109594446A CN 201811557513 A CN201811557513 A CN 201811557513A CN 109594446 A CN109594446 A CN 109594446A
- Authority
- CN
- China
- Prior art keywords
- layer
- urban road
- pavement structure
- draining
- water
- 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.)
- Granted
Links
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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
-
- 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
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- 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
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
-
- 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
Abstract
The invention discloses a kind of urban road pavement structures, including drainage blanket, shelf layer, basal layer, draining degraded layer and draining cooling system；The shelf layer is directly layed on the basis of urban road, the metallic porous sheet including several overlappings, and the rubble being filled between metallic porous sheet；The drainage blanket is arranged below shelf layer and is inserted into urban road basis；The basal layer is set to above shelf layer, and the upper surface middle part along link length direction tilts down recess, makes its longitudinal section in up big and down small isosceles trapezoid shape；The draining degraded layer is arranged above basal layer and its upper surface is horizontal；The draining cooling system includes heat exchanger tube, heat exchange main chamber, standpipe, pipe cap and catch basin；The catch basin upper center is open and the opening is opposite with the recess of basal layer upper surface.The pavement structure stability is good, and has good water permeability and water storage ability performance and higher paving deformability resistant to high temperatures.
Description
Technical field
The present invention relates to urban road laying technology fields, and in particular to a kind of urban road pavement structure.
Background technique
In recent years, China's transportation business is grown rapidly, and many traffic infrastructures are built in high gear
In if, wherein asphalt pavement structure due to have the characteristics that preferable road-ability, be easy to repair, initial stage low cost, by
Gradually become pavement structure most-often used in road engineering.However, there is also apparent drawbacks for this pavement structure: first is that thoroughly
Water water resistance is poor, when rainy day rainwater can directly drain along urban road drainage system, and must sprinkle water and could protect in fine day
It is wet to demonstrate,prove road surface, although drainage problem can be solved to a certain extent by having some such as pervious concrete new materials at present,
But its water storage performance is still very poor, can not retain rainwater, also, when the short time concentrating rainfall, is still easy to appear product
The phenomenon that water；Second is that road surface is difficult to carry out exchanging for heat and humidity with air, it is easy to produce tropical island effect, so that city
The even entire urban inner temperature of road is excessively high.
Summary of the invention
The purpose of the present invention is to solve above-mentioned technical problems, provide a kind of urban road pavement structure, paving knot
Structure stability is good, and has good water permeability and water storage ability performance and higher paving deformability resistant to high temperatures.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of urban road pavement structure, the pavement structure constitute urban road after being sequentially connected, each pavement structure wraps
Include drainage blanket, shelf layer, basal layer, draining degraded layer and draining cooling system；The shelf layer is directly layed in urban road
On the basis of, the metallic porous sheet including several overlappings, and the rubble being filled between metallic porous sheet；The drainage blanket setting exists
Below shelf layer and it is inserted into urban road basis；The basal layer is set to above shelf layer, along the upper of link length direction
Surface middle part tilts down recess, makes its longitudinal section in up big and down small isosceles trapezoid shape；The draining degraded layer is arranged in base
Above plinth layer and its upper surface is horizontal, using as urban road surfaces；The draining cooling system includes being embedded in base laterally side by side
Several heat exchanger tubes in plinth layer, the heat exchange main chamber that pavement structure two sides are arranged in and are connected respectively with heat exchanger tube both ends are longitudinal
Several standpipes above heat exchange main chamber are set, and lid closes the pipe cap above standpipe, and is arranged in urban road basis
Catch basin；The catch basin upper center is open and the opening is opposite with the recess of basal layer upper surface.
Specifically, the drainage blanket includes several being uniformly arranged below shelf layer and being inserted into urban road basis
Drainage brick, every piece of drainage brick include that lower concrete water-carrying groove, the graded broken stone being filled in water-carrying groove, and setting exist
Porous ceramic layer above water-carrying groove；Connect above the porous ceramic layer with shelf layer, under water-carrying groove lower surface and catch basin
Surface flushes；The partial size of the graded broken stone is greater than 30mm.
Specifically, the shelf layer with a thickness of 20 ~ 30cm, the ballast grain sizes in shelf layer are less than 25mm, and use
Cement stablizes rubble between metallic porous sheet.
Specifically, the maximum gauge of the basal layer is 30 ~ 35cm, and minimum thickness is 10 ~ 15cm；Basal layer is pitch
Layer, the bitumen layer be ATB-25 pitch, AC-25 bituminous concrete, Superpave-25 high-performance pitch, SMA-13 pitch,
The mixture bed of material of any one or more in AC-13 pitch, OGFC-13 pitch.
Specifically, the draining degraded layer maximum gauge is 22 ~ 25cm, and minimum thickness is 2 ~ 5cm, and drains degraded layer
By the more gap drain type asphalts of open gradation and degradable material, 1:0.5 ~ 1 is mixed by volume, and the degradable material is by nanometer
Rutile titania miberal powder, medium coarse sand, poly- hydroxy acid are mixed by weight 1:10 ~ 15:0.1 ~ 0.2.
Specifically, the heat exchange main chamber is embedded in the two sides of urban road basis, and is located at urban road drainage system
Top；Heat exchange main chamber is also connected to catch basin lower part by horizontal connection tube, and the lower surface for the main chamber that exchanges heat, which is higher than, to be stored
The upper surface of sink slot bottom, the main chamber that exchanges heat is not less than heat exchanger tube roof.
More specifically, being equipped with porous ceramic plate in the water storage groove sidewall, several seepage flow are offered in water storage groove sidewall
Seam, the porous ceramic plate cover all seepage flow seam.
Further, the draining cooling system further includes electronic control unit, and the electronic control unit includes remote computer, if
The microprocessor and signal receiving/transmission device in pavement structure side are set, setting is in heat exchange main chamber for incuding water in heat exchanger tube
The draining for being used to for superfluous water being discharged into urban road drainage system below heat exchange main chamber is arranged in the liquid level sensor of position
The baroceptor of standpipe internal upper part is arranged in valve, the air pressure regulator on standpipe is set, and is arranged in horizontal connection tube
On communicating valve；The microprocessor realizes the wireless connection with remote computer, and the liquid level by signal receiving/transmission device
Sensor, drain valve, air pressure regulator and baroceptor are connected with microprocessor.
Further, the mounting height of the liquid level sensor is located between heat exchanger tube or more inner wall.
Further, inclined support panel is equipped on the outside of the standpipe, which simultaneously connects with standpipe
Logical, inclined support panel lower part is fastened by bolts in urban road two sides, to play auxiliary heat dissipation and supporting role.
Compared with prior art, the invention has the following advantages:
(1) rationally, drainage blanket, shelf layer, basal layer and the structure of four layers of degraded layer of draining are set for pavement structure design of the present invention
Meter, basal layer are cooperateed with draining degraded layer, drain it can either adequately, and can be realized a degree of water storage simultaneously,
To meet the needs of wet road within the long period；And, it can be achieved that stablizing paving in its draining insertion urban road basis
The purpose of face structure and auxiliary water storage；Its shelf layer is greatly improved its structural stability again；Cool down in conjunction with unique draining
System, to realize effective adjustment of draining, water storage, ultimately form one completely newly can effectively drain, also stability is strong for water storage
Pavement structure it is whole.
(2) drainage blanket of the present invention is in urban road basis, and its top and pavement structure main part are solid
It is fixed, because the stability of pavement structure can be effectively improved, even if pavement structure stability still can under long-term rain weather
Obtain effective guarantee.The drainage brick of its drainage blanket can be directly prepared into brick shape, and installation is also very convenient, may also function as auxiliary water storage
Effect, when amount of rainfall is very big, after especially catch basin stores full water, due to its preferable reason of whole water penetration, rainwater can be big
Amount penetrates down into road basis, and wherein most penetrates down into ground end, so that groundwater resources are supplemented, and another part
It then can be by entering water-carrying groove sequel after porous ceramic layer.On the one hand the setting of its porous ceramic layer is based on its porous property, can
Rainwater flow resistance is reduced, collect neighbouring rainwater can hitherward, then flow into water-carrying groove and survive, be on the one hand then when no rain
When water, water-carrying groove moderate rain water evaporation speed can be slowed down, make its slow evaporation, gradually supplement the moisture above road pavement structure,
It can keep for a long time wet.And graded broken stone is set in its water-carrying groove, it is on the one hand to slow down rain as porous ceramic layer
On the other hand water evaporation is then that its stability can be made more preferable water-carrying groove filling since pressure is big in urban road basis, used
Longer life expectancy.
(3) shelf layer of the present invention is used as the core frame of entire pavement structure, uses metallic porous sheet and rubble
Composition, is uniformly spliced here, its metallic porous sheet can also be changed to several metal strips, then fills rubble in period, then uses
Less cement (being subject to does not influence its permeability performance) is fixed.The structure is greatly improved entire pavement structure
Overall stability makes urban road smooth performance access effective guarantee.
(4) basal layer of the present invention and draining degraded layer collectively form the surface layer of pavement structure, wherein basal layer is by middle grain
Pitch and/or particulate pitch are made, and can be reasonably resistant to asphalt pavement surface temperature stress, improve the deformation resistant to high temperatures in paving
Ability can effectively prevent the generation of track especially when it is mixed by middle grain and particulate pitch, keep total complete
Property can more be protected.In addition, the setting of basal layer, makes itself have certain water penetration, but water penetration is not so good as again
The more gap drain type asphalts of open gradation are strong, in conjunction with its top isosceles trapezoid shape, therefore when rainwater is fallen, can mainly be pooled to and incline
Oblique recess, is allowed to flow downwardly into catch basin and stores, and small part rainwater can be then penetrated into directly down in road basis, and should
There is part that can be collected by drainage blanket again in the rainwater of part.The setting on the one hand avoid rainwater without limitation is lower leak caused by road
The risk of the soaked unstability in basis, and can reach certain draining infiltration effect, mitigate the pressure of urban road drainage system, prevents
The generation of urban waterlogging, on the other hand then can effectively by rainwater catchment and store, and when dry weather occurs, slow evaporation is again
It is supplemented to pavement structure.
(5) present invention draining degraded layer is mixed using the more gap drain type asphalts of open gradation and degradable material, one
Aspect can be effective permeable, to reach the purpose of the present invention, is on the other hand then the setting of its degradable material, it can be made to have and urged
Agent degradation cycles the characteristic of tail gas, and enabling effectively to degrade cycles tail gas, and then reduces harmful gas concentration in city,
Link tail gas pollution of motor-driven vehicle.
(6) what the present invention also innovated is provided with draining cooling system, and the setting of the system enables to arrange with urban road
Water system combines, and after pavement structure reaches sufficient water storage draining purpose, can arrange extra water by urban road
Water system discharge avoids influencing road foundation, the situation for causing entire road unstable.Also, it also utilizes the setting, reaches
So that pavement structure is able to carry out the purpose from cooling, substantially increases the deformability resistant to high temperatures in paving, and then ensure paving
Structure still is able to guarantee preferable integrality, the formation such as no track after being used for a long time.
(7) in present invention draining cooling system, heat exchanger tube, catch basin, heat exchange main chamber, standpipe connection make catch basin
Water storage can either natural evaporation pavement structure is humidified, additionally it is possible to supply water for heat exchanger tube, heat exchanger tube is arranged in base
(it can also be set up directly between basal layer and draining degraded layer) in plinth layer, when hot weather, heat exchanger tube absorbs draining degradation
The heat of layer, reduces the temperature of draining degraded layer, rainwater evaporation, and steam enters heat exchange main chamber, standpipe by heat exchanger tube and inclines
It in oblique support plate, takes away heat and exchanges heat, steam is condensed into evaporation liquid again, flows back to heat exchanger tube, continues to drain in degraded layer
Heat, the paving temperature of pavement structure at high temperature can be effectively reduced, to help to prevent the formation of track；And this is
Automatic monitoring manipulation can be achieved in liquid level sensor, drain valve, air pressure regulator and baroceptor in system, monitors road in real time
Face helps to find and handle road surface cooling problem in time from the situation that cools down.
(8) in present invention draining cooling system, the connection to exchange heat between main chamber and catch basin, is on the one hand for heat exchanger tube
It supplies water, is on the other hand then after catch basin is full, if then rainwater can be made to enter heat exchange by Open valve there are also the continuous rainy day
Main chamber relaying renew it is continuous, if still deficiency, then can directly discharge it into urban road drainage system and be discharged, to mitigate city
The pressure of city's road foundation, making it stable property is stronger, less easily-deformable.
Detailed description of the invention
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Production firm person is not specified in raw materials used or equipment, is the conventional production that can be obtained by commercially available purchase
Product.
Fig. 1 is diagrammatic cross-section of the present invention along link length direction.
Fig. 2 is diagrammatic cross-section of the present invention along road width direction.
Fig. 3 is schematic top plan view of the present invention.
Wherein, the corresponding title of appended drawing reference are as follows:
1- drainage blanket, 11- water-carrying groove, 12- graded broken stone, 13- porous ceramic layer, 2- shelf layer, 3- basal layer, 4- heat exchanger tube,
41- heat exchange main chamber, 42- standpipe, 43- pipe cap, 44- catch basin, 45- connecting tube, 46- porous ceramic plate, 47- seepage flow seam, 48-
Inclined support panel, 5- microprocessor, 51- signalman's subtraction unit, 52- liquid level sensor, 53- drain valve, 54- baroceptor,
55- air pressure regulator, 56- communicating valve, 6- drain degraded layer.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Production firm person is not specified in raw materials used or equipment, is the conventional production that can be obtained by commercially available purchase
Product.
The composite fertilizer of the embodiment of the present invention is specifically described below.
The purpose of the present embodiment is to provide for the urban road paving knot that a kind of stability is good, draining water-holding capacity is strong
Structure, referring to Fig. 1 ~ Fig. 3, the pavement structure of the present embodiment includes the drainage blanket 1 set gradually from top to bottom, shelf layer 2, basal layer
3, degraded layer 6 is drained, and the draining cooling system that can be combined between and with urban road drainage system is set.
Specifically, the shelf layer 2 is directly layed on the basis of urban road, with a thickness of 20 ~ 30cm.This layer of conduct
The core frame of entire pavement structure uses, the metallic porous sheet including several overlappings, or is uniformly spelled by more metal strips
Porous plate body made of connecing, and the rubble being filled between metallic porous sheet；Ballast grain sizes in the shelf layer are less than
25mm, and less cement (being subject to does not influence its permeability performance) is used to stablize rubble between metallic porous sheet.The knot
Structure is greatly improved the overall stability of entire pavement structure, and urban road smooth performance is made to access effective guarantee.
The drainage blanket 1 is arranged below shelf layer and is inserted into urban road basis, and drainage blanket 1 is uniformly set including several
The drainage brick set below shelf layer 2 and be inserted into urban road basis, every piece of drainage brick includes lower concrete mistake
Sink 11, the graded broken stone 12 being filled in water-carrying groove, and the porous ceramic layer 13 above water-carrying groove is set；The porous pottery
13 top of enamel coating connects with shelf layer, and water-carrying groove lower surface is flushed with 44 lower surface of catch basin, can effectively improve pavement structure
Stability, even if pavement structure stability can still obtain effective guarantee under long-term rain weather；The graded broken stone 12
Partial size be greater than 30mm, in order to which while can play the role of auxiliary and be made, the gap for keeping its mutual is larger, can
Play the role of water storage.The drainage brick of its drainage blanket can be directly prepared into brick shape, in order to later period installation.When amount of rainfall is very big,
Especially drain after the catch basin in cooling system stores full water, due to its whole preferable reason of water penetration, rainwater can largely to
In lower infiltration road basis, wherein most penetrates down into ground end, so that groundwater resources are supplemented, and another part then can
By entering water-carrying groove sequel after porous ceramic layer.On the one hand the setting of its porous ceramic layer is based on its porous property, can reduce
Rainwater flow resistance collect the rainwater in neighbouring roadbed can hitherward, then flows into water-carrying groove and survives, and on the one hand then work as
When without rainwater, water-carrying groove moderate rain water evaporation speed can be slowed down, make its slow evaporation, gradually supplement the water above road pavement structure
Point, it can keep for a long time wet.
The basal layer 3 be set to shelf layer above, and basal layer be bitumen layer, the bitumen layer be ATB-25 pitch,
AC-25 bituminous concrete, Superpave-25 high-performance pitch, SMA-13 pitch, AC-13 pitch, appointing in OGFC-13 pitch
The mixture bed of material for anticipating one or more can be reasonably resistant to asphalt pavement surface temperature stress, improve the resistant to high temperatures of paving
The ability of deformation can effectively prevent the generation of track, make total especially when it is mixed by middle grain and particulate pitch
Integrality can more be protected.The upper surface middle part of basal layer 3 of the invention along link length direction tilts down recess, makes it
Longitudinal section be in up big and down small isosceles trapezoid shape, and the maximum gauge of the basal layer 3 be 30 ~ 35cm, minimum thickness be 10 ~
15cm；The design of the material, thickness and structure, being allowed to itself has certain water penetration, but water penetration is not so good as open gradation again
More gap drain type asphalts are strong, therefore when rainwater is fallen, most of rainwater can be pooled at inclined depression, be allowed to flow downwardly into storage
It is stored in sink, and small part rainwater can be then penetrated into directly down in road basis, and has part can quilt again in the part rainwater
Drainage blanket is collected.On the one hand the setting avoids the risk without the soaked unstability in road basis caused by the lower leakage of limitation of rainwater, again
It can reach certain draining infiltration effect, mitigate the pressure of urban road drainage system, prevent the generation of urban waterlogging, another party
Face then can effectively by rainwater catchment and store, and when dry weather occurs, slow evaporation is supplemented to pavement structure again.
The draining degraded layer 6 is arranged above basal layer and its upper surface is horizontal, big using as urban road surfaces
With a thickness of 22 ~ 25cm, minimum thickness is 2 ~ 5cm, drains and face horizontal up and down is integrally formed between degraded layer 6 and basal layer 3
Layer.And draining degraded layer, 1:0.5 ~ 1 mixes by volume by the more gap drain type asphalts of open gradation and degradable material, institute
It states degradable material and is mixed by nano-anatase powder, medium coarse sand, poly- hydroxy acid by weight 1:10 ~ 15:0.1 ~ 0.2, one side
Face can be effective permeable, to achieve the purpose that the present invention is permeable, and due to the selection of its material, has entire surface layer higher
Deformability resistant to high temperatures, therefore the surface layer of pavement structure can be enable to keep preferable integrality for a long time；On the other hand it is then
The setting of its degradable material can make it have the characteristic that catalyst degradation cycles tail gas, and enabling effectively to degrade cycles tail
Gas, and then reduce harmful gas concentration in city, link tail gas pollution of motor-driven vehicle.
The draining cooling system is the most crucial part of the present embodiment, can with existing urban road drainage system into
Row organically combines, and makes the present embodiment pavement structure after it can reach effective permeable, water storage performance, moreover it is possible to improve its stabilization
Property.Specifically, which includes several heat exchanger tubes 4 being embedded in basal layer 3 laterally side by side, and setting is tied in paving
Structure two sides and the heat exchange main chamber 41 being connected respectively with heat exchanger tube both ends, several standpipes being disposed longitudinally on above heat exchange main chamber
42, lid closes the pipe cap 43 above standpipe, and the catch basin 44 being arranged in urban road basis；The catch basin upper center
It is open and the opening is opposite with the recess of 3 upper surface of basal layer.Wherein, it circulates in heat exchanger tube 4 for rainwater, works as hot weather
When, heat exchanger tube absorb draining degraded layer heat, reduce draining degraded layer temperature, rainwater evaporation, steam by heat exchanger tube into
Enter in the main chamber that exchanges heat, standpipe and inclined support panel, take away heat and exchange heat, steam is condensed into evaporation liquid again, flows back to and changes
Heat pipe continues to drain the heat in degraded layer, the paving temperature of pavement structure at high temperature can be effectively reduced, to facilitate
Prevent the formation of track.The standpipe then elevates above the soil, above pipe cap can be used for filling the water thereto in dry season, to maintain it
Surface layer is equipped with inclined support panel 48, the inclined support panel inner hollow and and standpipe from the outside of the purpose to cool down, the standpipe 42
Connection, inclined support panel lower part is fastened by bolts in urban road two sides, to play auxiliary heat dissipation and supporting role.Here,
Street lamp, plant etc. can also be set on standpipe, to enable sufficiently to merge with urban road.The catch basin 44 is mainly used
In accumulation rainwater, also, it is equipped with porous ceramic plate 46 in 44 side wall of the catch basin, offers several seepage flow in water storage groove sidewall
Seam 47, the porous ceramic plate cover all seepage flow seam, which can make the rainwater in catch basin in this section not rained
In time, slow peripherad soil and plant osmosis are allowed to keep wet, and the setting of porous ceramic plate, then can be effective
Reduce the pressure of seepage flow seam, rainwater first passes through porous ceramic plate, then stitches by seepage flow, then seepage flow seam will not be because of the effect quilt of hydraulic pressure
Support is big, deforms or blocks, and can maintain the normal cycle of operation for a long time.
The heat exchange main chamber 41 is embedded in the two sides of urban road basis, and is located above urban road drainage system；It changes
Hot main chamber is also connected to 44 lower part of catch basin by horizontal connection tube 45, and the lower surface for the main chamber that exchanges heat is higher than catch basin
The upper surface of 44 slot bottoms, the main chamber that exchanges heat is not less than 4 roof of heat exchanger tube, is allowed to not only play the role of linker, but also
The problem of rainwater blocks heat exchanger tube, causes steam that can not overflow heat exchange generation will not occur.
It is automatically controlled to realize, the draining cooling system of the present embodiment further includes electronic control unit, and the electronic control unit includes
Remote computer, is arranged in the microprocessor 5 and signal receiving/transmission device 51 of pavement structure side, and setting is indoor in heat exchange main chamber
In the liquid level sensor 52 of water level in induction heat exchanger tube, it is arranged in below heat exchange main chamber 41 and is used to superfluous water being discharged into city
The drain valve 53 of road drainage system is arranged in the baroceptor 54 of standpipe internal upper part, the air pressure adjustment on standpipe is arranged in
Valve 55, and the communicating valve 56 being arranged on horizontal connection tube；The microprocessor is realized and long-range meter by signal receiving/transmission device
The wireless connection of calculation machine, and the liquid level sensor, drain valve, air pressure regulator and baroceptor with microprocessor phase
Even；The mounting height of the liquid level sensor 52 is located between about 4 inner wall of heat exchanger tube.Wherein, each device can be selected directly
Existing conventional device, microprocessor can also directly select 51 single-chip microcontrollers.
In the present embodiment, reservoir, heat exchange main chamber and standpipe etc. are the structures that can be extracted out, can also even if blocking
Easily dredge.And between adjacent pavement structure, heat exchange main chamber can be set to it is same, also can be used flange progress
It is detachably connected, installation difficulty can be reduced.
In precipitation, draining degraded layer is fallen to, since draining degraded layer drainage performance is good, basal layer drainage performance is opposite
It is poor, then due to the isosceles trapezoidal structure above basal layer, so that most of rainwater can be gradually at the inclined depression of basal layer
Collect, is then entered again by very thin basal layer, shelf layer in the catch basin of lower section；Meanwhile small part rainwater can directly lead to
It is downward to cross basal layer, then by inlet channel roadbed plinth after shelf layer, due to the structure of drainage blanket, so that in this part rainwater
Majority, which can collect, flows to water-carrying groove, if rainfall is smaller, then i.e. this complete complete pavement structure draining water storage, if rainfall compared with
Greatly, it to avoid road basis from damaging, then needs to open communicating valve, rainwater is imported in heat exchange main chamber and is stored, if reaching liquid level
Line then needs to open drain valve draining.
And work as non-precipitation weather, and the water of accumulation will be slow evaporation, it is humidified for covering of roadway, and it is less than due to having in heat exchanger tube
The rainwater of pipe, therefore, if hot weather, the water in heat exchanger tube understands evaporation endothermic, and then reduces paving temperature, and steam then can
Along heat exchanger tube, heat exchange main chamber, standpipe and inclined support panel fluid interchange cooling condensation, then proceed to be back to heat exchanger tube
In, continue to drain the heat in degraded layer, the paving temperature of pavement structure at high temperature can be effectively reduced, to help to prevent
The only formation of track.Due to standpipe and unsealing, the rainwater in heat exchanger tube can gradually decrease, at this point, can pass through tube used for bottom pouring
Cap adds water thereto, can also open communicating valve, so that the water in reservoir is entered heat exchange main chamber and is supplemented.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of urban road pavement structure, which is characterized in that the pavement structure constitutes urban road after being sequentially connected, each
Pavement structure includes drainage blanket (1), shelf layer (2), basal layer (3), draining degraded layer (6) and draining cooling system；It is described
Shelf layer (2) is directly layed on the basis of urban road, the metallic porous sheet including several overlappings, and to be filled in the metal more
Rubble between orifice plate；The drainage blanket (1) is arranged below the shelf layer and is inserted into urban road basis；The basis
Layer (3) is set to above the shelf layer, and the upper surface middle part along link length direction tilts down recess, makes its longitudinal section be in
Up big and down small isosceles trapezoid shape；The draining degraded layer (6) is arranged above the basal layer and its upper surface is horizontal, to make
For urban road surfaces；The draining cooling system includes several heat exchanger tubes (4) being embedded in basal layer (3) laterally side by side, if
The heat exchange main chamber (41) set in pavement structure two sides and be connected respectively with the heat exchanger tube both ends, is disposed longitudinally on the heat exchange
Several standpipes (42) above main chamber, lid closes the pipe cap (43) above the standpipe, and setting is in urban road basis
Catch basin (44)；The catch basin upper center is open and the opening is opposite with the recess of the basal layer (3) upper surface.
2. a kind of urban road pavement structure according to claim 1, which is characterized in that the drainage blanket (1) is if include
The dry drainage brick being uniformly arranged below shelf layer (2) and be inserted into urban road basis, every piece of drainage brick wrap
Lower concrete water-carrying groove (11) are included, the graded broken stone (12) being filled in the water-carrying groove, and be arranged in the water-carrying groove
The porous ceramic layer (13) of side；Connect above the porous ceramic layer (13) with the shelf layer, the water-carrying groove lower surface and
Catch basin (44) lower surface flushes；The partial size of the graded broken stone (12) is greater than 30mm.
3. a kind of urban road pavement structure according to claim 1 or 2, which is characterized in that the thickness of the shelf layer (2)
Degree is 20 ~ 30cm, and the ballast grain sizes in the shelf layer are less than 25mm, and using cement that rubble stabilization is more in the metal
Between orifice plate.
4. a kind of urban road pavement structure according to claim 3, which is characterized in that the maximum of the basal layer (3)
With a thickness of 30 ~ 35cm, minimum thickness is 10 ~ 15cm；The basal layer is bitumen layer, and the bitumen layer is ATB-25 pitch, AC-
It is 25 bituminous concretes, Superpave-25 high-performance pitch, SMA-13 pitch, AC-13 pitch, any in OGFC-13 pitch
One or more mixture bed of materials.
5. a kind of urban road pavement structure according to claim 1 or 3, which is characterized in that the draining degraded layer (6)
Maximum gauge be 22 ~ 25cm, minimum thickness be 2 ~ 5cm, and the draining degraded layer by the more gap drain type asphalts of open gradation with
1:0.5 ~ 1 mixes degradable material by volume, and the degradable material is by nano-anatase powder, medium coarse sand, poly- hydroxy acid by weight
Amount is mixed than 1:10 ~ 15:0.1 ~ 0.2.
6. a kind of urban road pavement structure according to claim 5, which is characterized in that the heat exchange main chamber (41) is buried
In in the two sides of urban road basis, and it is located above urban road drainage system；The heat exchange main chamber also with catch basin (44)
Lower part is connected to by horizontal connection tube (45), and the lower surface of the heat exchange main chamber is higher than the catch basin (44) slot bottom,
The upper surface of the heat exchange main chamber is not less than the heat exchanger tube (4) roof.
7. a kind of urban road pavement structure according to claim 6, which is characterized in that in catch basin (44) side wall
Equipped with porous ceramic plate (46), several seepage flow seams (47) are offered in the water storage groove sidewall, the porous ceramic plate will own
The seepage flow seam covers.
8. a kind of urban road pavement structure according to claim 7, which is characterized in that the draining cooling system also wraps
Electronic control unit is included, the electronic control unit includes remote computer, and the microprocessor (5) and signal that pavement structure side is arranged in are received
Transmitting apparatus (51) is arranged in the heat exchange main chamber for incuding the liquid level sensor (52) of water level in heat exchanger tube, and setting exists
The drain valve (53) for being used to for superfluous water being discharged into urban road drainage system below heat exchange main chamber (41), is arranged in institute
The baroceptor (54) of standpipe internal upper part is stated, the air pressure regulator (55) on the standpipe is set, and is arranged in the water
Communicating valve (56) on flushconnection pipe；The microprocessor is realized and the remote computer by the signal receiving/transmission device
It is wirelessly connected, and the liquid level sensor, the drain valve, the air pressure regulator and the baroceptor are and micro process
Device is connected.
9. a kind of urban road pavement structure according to claim 8, which is characterized in that the liquid level sensor (52)
Mounting height is located at the heat exchanger tube (4) up and down between inner wall.
10. a kind of urban road pavement structure according to claim 6 ~ 9 any one, which is characterized in that the standpipe
(42) outside is equipped with inclined support panel (48), and the inclined support panel inner hollow is simultaneously connected to the standpipe, the inclination branch
Fagging lower part is fastened by bolts in urban road two sides, to play auxiliary heat dissipation and supporting role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557513.7A CN109594446B (en) | 2018-12-19 | 2018-12-19 | Urban road pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557513.7A CN109594446B (en) | 2018-12-19 | 2018-12-19 | Urban road pavement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594446A true CN109594446A (en) | 2019-04-09 |
| CN109594446B CN109594446B (en) | 2020-10-23 |
Family
ID=65964111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811557513.7A Expired - Fee Related CN109594446B (en) | 2018-12-19 | 2018-12-19 | Urban road pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594446B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685236A (en) * | 2019-09-21 | 2020-01-14 | 陕西金宝迪交通工程建设有限公司 | Self-luminous traffic marking |
| CN112376354A (en) * | 2020-10-14 | 2021-02-19 | 柏国箭 | Prevent that road surface temperature from rising town road structure |
| CN114318999A (en) * | 2022-01-19 | 2022-04-12 | 义乌浩盛新材料有限公司 | Energy-saving bituminous pavement |
| EP3992362A1 (en) | 2020-10-27 | 2022-05-04 | A. Agterberg B.V. | Method and system for cooling a porous paving layer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269441A (en) * | 2000-06-01 | 2000-10-11 | 许乃红 | Fast hardening road plate |
| JP2008266989A (en) * | 2007-04-20 | 2008-11-06 | Furukawa Electric Co Ltd:The | Method of forming water-retainable pavement |
| CN102587243A (en) * | 2012-03-26 | 2012-07-18 | 长安大学 | Urban road water permeability cement concrete pavement structure and construction process thereof |
| CN103669148A (en) * | 2012-09-19 | 2014-03-26 | 上海市政工程设计研究总院（集团）有限公司 | Road pavement brick for degrading automobile waste gas and production method of brick |
| CN204803703U (en) * | 2015-04-18 | 2015-11-25 | 唐硕 | Concrete road surface water collect structures permeates water |
| CN204825546U (en) * | 2015-07-24 | 2015-12-02 | 唐硕 | Road concrete road surface water collect structures that permeates water |
| CN105603844A (en) * | 2016-03-14 | 2016-05-25 | 中建八局第三建设有限公司 | Asphalt pavement road structure with self-cooling function |
| CN207079439U (en) * | 2017-08-11 | 2018-03-09 | 东莞市春景园林建设工程有限公司 | A kind of environment friendly pervious terrace |
| CN207552863U (en) * | 2017-12-02 | 2018-06-29 | 安徽星辰规划建筑设计有限公司 | A kind of walking pavement structure of natural air exhaust heat dissipation |
-
2018
- 2018-12-19 CN CN201811557513.7A patent/CN109594446B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269441A (en) * | 2000-06-01 | 2000-10-11 | 许乃红 | Fast hardening road plate |
| JP2008266989A (en) * | 2007-04-20 | 2008-11-06 | Furukawa Electric Co Ltd:The | Method of forming water-retainable pavement |
| CN102587243A (en) * | 2012-03-26 | 2012-07-18 | 长安大学 | Urban road water permeability cement concrete pavement structure and construction process thereof |
| CN103669148A (en) * | 2012-09-19 | 2014-03-26 | 上海市政工程设计研究总院（集团）有限公司 | Road pavement brick for degrading automobile waste gas and production method of brick |
| CN204803703U (en) * | 2015-04-18 | 2015-11-25 | 唐硕 | Concrete road surface water collect structures permeates water |
| CN204825546U (en) * | 2015-07-24 | 2015-12-02 | 唐硕 | Road concrete road surface water collect structures that permeates water |
| CN105603844A (en) * | 2016-03-14 | 2016-05-25 | 中建八局第三建设有限公司 | Asphalt pavement road structure with self-cooling function |
| CN207079439U (en) * | 2017-08-11 | 2018-03-09 | 东莞市春景园林建设工程有限公司 | A kind of environment friendly pervious terrace |
| CN207552863U (en) * | 2017-12-02 | 2018-06-29 | 安徽星辰规划建筑设计有限公司 | A kind of walking pavement structure of natural air exhaust heat dissipation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685236A (en) * | 2019-09-21 | 2020-01-14 | 陕西金宝迪交通工程建设有限公司 | Self-luminous traffic marking |
| CN112376354A (en) * | 2020-10-14 | 2021-02-19 | 柏国箭 | Prevent that road surface temperature from rising town road structure |
| EP3992362A1 (en) | 2020-10-27 | 2022-05-04 | A. Agterberg B.V. | Method and system for cooling a porous paving layer |
| CN114318999A (en) * | 2022-01-19 | 2022-04-12 | 义乌浩盛新材料有限公司 | Energy-saving bituminous pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109594446B (en) | 2020-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109594446A (en) | A kind of urban road pavement structure | |
| Liu et al. | Urban heat island mitigation and hydrology performance of innovative permeable pavement: A pilot-scale study | |
| CN207739090U (en) | A kind of novel road laying structure | |
| JP4918686B2 (en) | Road surface cooling road structure | |
| CN106351105A (en) | Porous pavement for sponge city | |
| JP2009084934A (en) | Structure of paved road | |
| JP4648129B2 (en) | Road surface cooling road structure | |
| CN207228292U (en) | One kind omits water system in printing slowly after first catchmenting | |
| CN207405427U (en) | A kind of combined type permeable pavement structure | |
| CN211368284U (en) | Municipal administration road that permeates water | |
| CN104594155A (en) | Permeable pavement laying method | |
| CN209307808U (en) | It is a kind of with snow melt ice-melt function from drainage pavement structure | |
| CN207793792U (en) | A kind of road surface permeable pavement structure | |
| CN208685390U (en) | Sponge city paved road structure | |
| JP6076055B2 (en) | Artificial grass laying structure | |
| CN109056897A (en) | Radial pattern rain-water accumulating releases seepage well system | |
| CN105421647A (en) | Step building block for collecting and utilizing rainwater | |
| CN206752237U (en) | Stealthy passageway for fire apparatus | |
| JP2012082684A (en) | Watering structure, watering system using the same, and operation method of watering system | |
| CN109457569A (en) | A kind of drainage asphalt road structure and its construction method | |
| CN214656073U (en) | Natural permeable quarrying paving structure for sponge city | |
| JP3781631B2 (en) | Planting ground | |
| CN210712405U (en) | Water-permeable and water-intercepting urban pavement structure | |
| CN209227664U (en) | Radial pattern rain-water accumulating releases seepage well system | |
| CN107558587A (en) | One kind omits water system in printing slowly after first catchmenting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20211219 |