CN109944134A - It is a kind of for adjusting the recycled aggregate of city temperature from water storage prefabricated board - Google Patents
It is a kind of for adjusting the recycled aggregate of city temperature from water storage prefabricated board Download PDFInfo
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- CN109944134A CN109944134A CN201910255724.3A CN201910255724A CN109944134A CN 109944134 A CN109944134 A CN 109944134A CN 201910255724 A CN201910255724 A CN 201910255724A CN 109944134 A CN109944134 A CN 109944134A
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- prefabricated board
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- recycled aggregate
- water storage
- city temperature
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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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Abstract
The recycled aggregate that the invention discloses a kind of for adjusting city temperature is retained ring layer, inner hydrophobic structure composition by outer layer mortar sealing ring layer, middle part from water storage prefabricated board.Rainwater can be collected automatically and be stored in the road surface, and when environment temperature rises, moisture evaporation endothermic in road plays the role of adjusting city temperature and alleviates urban heat land effect.When meeting with heavy rain, prefabricated board can automatically flow out extra rainwater from plate, and a large amount of ponding is avoided to generate rainwash.The present invention provides one kind for adjusting city temperature, and the environment-friendly type for reducing tropical island effect can solve the problems, such as that current pavement material generates tropical island effect, waterlogging phenomenon due to defect of both water retention property and hydrophobic performance from water storage prefabricated panels.
Description
Technical field
The present invention relates to pervious concrete structure and Material Fields, and in particular to one kind is for being adjusted city temperature, together
When avoid the environment-friendly type of surface gathered water that from can mating formation from water storage plate, which solve waterproof road aggravation urban heat island effects at present
It answers, and the problem of other water-keeping materials easily cause surface gathered water.
Background technique
Pitch, cement, concrete and its mixture cover most cities road surface as widely applied pavement material.
Absorb and store the most of solar energy being radiated above pavement material daytime, and in the thermal energy of night release storage, increase
Urban air nocturnal temperature.Therefore large area city cement pavement makes city generate tropical island effect.
Water conservation road surface is a kind of optinal plan for alleviating urban heat land effect, and rainwater is maintained at road crust and rear by it
Phase passes through evaporative cooling.However, although traditional water conservation road surface can keep the rainwater of suitable volume, the meeting under Rainfall Condition
Cause surface pond, so as to cause urban waterlogging.Traditional pervious concrete can be used for road by the material as a kind of water penetration
Mat formation on road.High porosity in material allows the water to quickly permeate the ground through road surface, but it cannot store rainwater.And with
The proposition of energy saving and environment friendly city concept, the infrastructure construction in city require to use environment-friendly materials more and more.Regeneration
Aggregate is obtained from building waste, can be re-used in architectural engineering after recycling.For paved road material, recycled aggregate is selected
The effective rate of utilization of resource will be greatly promoted.It is therefore desirable to design it is a kind of can not only the moisture of automatic storage large volume be used for
City temperature is adjusted, and can drain extra rainwater prevents the environment-friendly type of urban waterlogging from water storage road surface.
Summary of the invention
The present invention overcomes deficiencies in the prior art, provide a kind of storage certainly of the recycled aggregate for adjusting city temperature
Water prefabricated board, solve current pavement material of both water retention property and hydrophobic performance defect and generate tropical island effect,
The problem of waterlogging phenomenon.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of recycled aggregate for adjusting city temperature is from water storage prefabricated board, and the prefabricated board is in road construction process middle berth
Loaded on road surface layer, which is characterized in that the prefabricated board is by the outer layer seal sand slurry layer, permeable by recycled aggregate that is set in sequence
The middle layer that concrete material is constituted is retained layer, embedded discharge structure composition;Outer layer seal sand slurry layer, including side wall screed and
Bottom screed;It is porous containment structures inside layer that middle layer, which is retained,;The outer layer of embedded discharge structure is hollow pvc pipe.
The prefabricated board is prefabricated panels, and prefabricated board entirety length and width is 1.5m, plate thickness 10cm.
Outer layer seal sand slurry layer wraps internal steel slag permeable concrete, and internal steel slag permeable concrete is middle layer water conservation
Layer, outer layer seal sand slurry thickness 5cm simultaneously seal side wall screed and the neighbouring pervious concrete of bottom screed (near i.e.
Layer water conservation layer) drain aperture.
Middle layer water conservation layer is made of recycled aggregate pervious concrete, and recycled aggregate therein is discarded construction material.
The built-in pvc pipe in prefabricated board;The lower surface of pvc pipe is concordant with the bottom surface of bottom screed;It is used in pvc pipe
The filling of recycled aggregate pervious concrete.The pvc pipe high 9cm, internal diameter 10cm.
Compared with the existing technology, advantageous effects of the invention:
(1) rainwater of a large amount of earth's surfaces is collected, earth's surface heat is absorbed and alleviates tropical island effect;
(2) can be prefabricated in the factory completion, and scene is mated formation convenient and efficient;
(3) extra rainwater can be automatically drained out in the case of heavy rain to enter underground or import the circulatory system, clean and environmental protection;
(4) it by construction waste recycling and reusing, economizes on resources, it is environmentally protective.
Detailed description of the invention
The structural schematic diagram of Fig. 1 apparatus of the present invention;
Fig. 2 is water storage hydrophobic function schematic diagram of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, and following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
Referring to Fig. 1-2, a kind of recycled aggregate for adjusting city temperature is from water storage prefabricated board, by outer layer mortar sealing ring
Layer 1(, that is, outer layer seal sand slurry layer), middle layer water conservation ring layer 2(, that is, middle layer be retained layer), inner hydrophobic structure 3(be embedded draining
Structure) it forms, the inner hydrophobic structure 3 can be water guide pipeline.Urban rainwater is retained Regenerated Bone in ring layer by middle layer
Pore structure in material pervious concrete enters in prefabricated board, and due to the sealing performance of outer layer mortar, water will not flow out plate body,
To which a large amount of rainwater storages in the hole of steel slag permeable concrete material, are accumulated rainwater in the road in evaporation process
A large amount of road surface heat will be taken away, to alleviate urban heat land effect.And when the water surface in urban pavement experience heavy rain, prefabricated board
It will rise, when the water surface is more than the surface of built-in drainage pipeline (i.e. water guide pipeline) in prefabricated board, water will pass through drainpipe naturally
Road flows into underground, so that the case where being detained due to heavy rain bring rainwater, form pavement runoff is avoided, and when rainwater surface reduces
When below to tube top face, draining terminates, and the water in prefabricated board is fed, and can be used for absorbing the thermal energy near urban pavement.
The pavement material form is prefabricated panels, and prefabricated board entirety length and width are 1.5m, plate thickness 10cm, in factory's batch life
Postpartum can be used to road surface scene and mat formation.The screed of outer layer wraps internal pervious concrete and seals side wall with a thickness of 5cm
And the drain aperture of bottom pervious concrete.Middle layer main structure is made of ep-type material recycled aggregate pervious concrete,
Pervious concrete aggregate therein is mainly obtained from building waste recycling.Built-in pvc pipe in plate, Guan Gao 9cm, internal diameter 10cm,
Lower surface is concordant with prefabricated board board bottom, is not wrapped up by mortar.It is filled in pipe with recycled aggregate pervious concrete.
The outer layer seal sand slurry layer (i.e. outer layer mortar seals ring layer 1) includes side wall (i.e. side wall screed) and prefabricated board
Bottom surface (i.e. bottom screed), part mortar and internal pervious concrete material (i.e. middle layer water conservation layer) are combined by mortar
In the hole of layer side wall and the pervious concrete material of bottom, have the characteristics that after mortar hardening it is fluid-tight so that water is from prefabricated
Plate upper surface is not easy to flow out after entering.
Middle part moisture structure layer (i.e. middle layer is retained ring layer 2) is recycled aggregate pervious concrete ring layer, this kind of material itself
Porosity with higher, while having some strength, is able to bear the load of road surface top pedestrian, vehicle, after road pavement
Large volume water space can be obtained, the aggregate in material is mainly discarded construction material, can effectively utilize waste.
The outer layer of the built-in discharge structure (i.e. inner hydrophobic structure 3) is the hollow cylinder being placed in advance in prefabricated board
Pvc pipe, bottom is concordant with prefabricated board bottom, therefore will not be wrapped up by mortar, the permeable coagulation of same recycled aggregate inside pvc pipe
Soil material filling, so that the structure has drainage performance, the top of drainpipe is lower than prefabricated plate top surface, when rainfall is larger in plate
When the water surface is more than at the top of drainpipe, rainwater will pour in and be discharged into underground in pipe, without making surface pond form runoff.Pvc pipe
Upper surface is located in middle layer water conservation ring layer 2.
Alleviate urban heat land effect from water storage function using road surface the present invention provides a kind of, and extra with draining automatically
The environment-friendly type prefabricated board of rainwater function solves current road and causes urban heat island to imitate due to water retention property and drainage problem
Answer, surface gathered water the problem of.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of recycled aggregate for adjusting city temperature is from water storage prefabricated board, the prefabricated board is during road construction
It is paved on road surface layer, which is characterized in that the prefabricated board is by the outer layer seal sand slurry layer, saturating by recycled aggregate that is set in sequence
The middle layer that water coagulation soil material is constituted is retained layer, embedded discharge structure composition;Outer layer seal sand slurry layer, including side wall screed
With bottom screed;It is porous containment structures inside layer that middle layer, which is retained,;The outer layer of embedded discharge structure is hollow pvc pipe.
2. a kind of recycled aggregate for adjusting city temperature according to claim 1 is from water storage prefabricated board, feature exists
In the prefabricated board is prefabricated panels, and prefabricated board entirety length and width is 1.5m, plate thickness 10cm.
3. a kind of recycled aggregate for adjusting city temperature according to claim 1 is from water storage prefabricated board, feature exists
In outer layer seal sand slurry layer wraps internal steel slag permeable concrete, and internal steel slag permeable concrete is that middle layer is retained layer, outside
Layer seal sand slurry thickness 5cm and the drain aperture for sealing pervious concrete near side wall screed and bottom screed.
4. a kind of recycled aggregate for adjusting city temperature according to claim 1 is from water storage prefabricated board, feature exists
In middle layer water conservation layer is made of recycled aggregate pervious concrete, and recycled aggregate therein is discarded construction material.
5. a kind of recycled aggregate for adjusting city temperature according to claim 1 is from water storage prefabricated board, feature exists
In the built-in pvc pipe in prefabricated board;The lower surface of pvc pipe is concordant with the bottom surface of bottom screed;The interior regeneration of pvc pipe
The filling of aggregate pervious concrete.
6. a kind of recycled aggregate for adjusting city temperature according to claim 5 is from water storage prefabricated board, feature exists
In the pvc pipe high 9cm, internal diameter 10cm.
Priority Applications (1)
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CN201910255724.3A CN109944134A (en) | 2019-04-01 | 2019-04-01 | It is a kind of for adjusting the recycled aggregate of city temperature from water storage prefabricated board |
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CN201910255724.3A CN109944134A (en) | 2019-04-01 | 2019-04-01 | It is a kind of for adjusting the recycled aggregate of city temperature from water storage prefabricated board |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6102613A (en) * | 1997-02-12 | 2000-08-15 | Medico, Jr.; John J. | Environmental porous paving material and pavement construction, environmental porous pavement mixing machine for mixing environmental porous pavement and methods for manufacturing porous material and constructions |
JP2006241926A (en) * | 2005-03-07 | 2006-09-14 | Shinichiro Hayashi | Partitioned frame and block pavement formed by laying down the same |
CN104452956A (en) * | 2014-11-18 | 2015-03-25 | 珠海市水通环保设备有限公司 | Porous pavement base layer water storage module and manufacturing method thereof |
CN105544342A (en) * | 2015-12-04 | 2016-05-04 | 东南大学 | Permeable pavement based urban road time-delay drainage structure |
CN206090205U (en) * | 2016-09-26 | 2017-04-12 | 殷晓伟 | High water storage concrete pavement structure |
-
2019
- 2019-04-01 CN CN201910255724.3A patent/CN109944134A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6102613A (en) * | 1997-02-12 | 2000-08-15 | Medico, Jr.; John J. | Environmental porous paving material and pavement construction, environmental porous pavement mixing machine for mixing environmental porous pavement and methods for manufacturing porous material and constructions |
JP2006241926A (en) * | 2005-03-07 | 2006-09-14 | Shinichiro Hayashi | Partitioned frame and block pavement formed by laying down the same |
CN104452956A (en) * | 2014-11-18 | 2015-03-25 | 珠海市水通环保设备有限公司 | Porous pavement base layer water storage module and manufacturing method thereof |
CN105544342A (en) * | 2015-12-04 | 2016-05-04 | 东南大学 | Permeable pavement based urban road time-delay drainage structure |
CN206090205U (en) * | 2016-09-26 | 2017-04-12 | 殷晓伟 | High water storage concrete pavement structure |
Non-Patent Citations (1)
Title |
---|
《上海科技年鉴》编辑部: "《上海科技年鉴2010》", 31 December 2010, 上海科学普及出版社 * |
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