CN106087632A - A kind of laying brick having both row's water storage function based on sponge urban construction - Google Patents

A kind of laying brick having both row's water storage function based on sponge urban construction Download PDF

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Publication number
CN106087632A
CN106087632A CN201610523951.6A CN201610523951A CN106087632A CN 106087632 A CN106087632 A CN 106087632A CN 201610523951 A CN201610523951 A CN 201610523951A CN 106087632 A CN106087632 A CN 106087632A
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China
Prior art keywords
brick
water
brick body
water storage
laying
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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
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CN201610523951.6A
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Chinese (zh)
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CN106087632B (en
Inventor
张升堂
张景洲
刘元臣
李红
王浩岚
王亨利
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Priority to CN201610523951.6A priority Critical patent/CN106087632B/en
Publication of CN106087632A publication Critical patent/CN106087632A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00Pavings made of prefabricated single units
    • E01C5/04Pavings made of prefabricated single units made of bricks
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sewage (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a kind of laying brick having both row's water storage function based on sponge urban construction, it includes brick body, wherein, discharge structure and containment structures it is provided with in brick body, containment structures is arranged in the middle part of brick body, the water that containment structures flows down on brick body surface for storage, discharge structure is for discharging the water on brick body surface.It combines the theory of " evaporation from water surface heat absorption " and is applied in the middle of urban ground laying brick, among ground laying brick, not only it is provided with discharge structure is additionally provided with containment structures, its containment structures can collect a part of water yield as one piece of sponge when rainfall, when high temperature evaporation, the water stored " is discharged ", prove that " Lycoperdon polymorphum Vitt " building is also the important component part of sponge urban construction further, reduce the waste of rainwater, ensure that the supply of subsoil water, decrease surface gathered water, slow down the tropical island effect in city, evaporation from soil surface can also be supplied while ensure that supply urban groundwater, add the producing level of rainwater.

Description

A kind of laying brick having both row's water storage function based on sponge urban construction
Technical field
The present invention relates to the laying brick for urban construction, be specifically related to one can store a part of rainwater can also be by The rainwater of a part drains into underground, is highly suitable for the laying brick of sponge urban construction.
Background technology
Along with China's rapid development of economy and the aggravation of urbanization process, the scale in many cities expands rapidly, hardening Highway and City Building are more and more intensive, and the natural cause such as greenery patches, water body reduces accordingly, and these subtle changes are also Change the environment of our life, such as the change of evaporation from soil surface, the change of Atmospheric precipitation, the change of soil water storage, earth's surface Aquatic product Chain reaction change of change, the change of interflow subsurface drainage and a series of ecological environment confluxed etc., it not only has a strong impact on The supply of subsoil water causes hydrogeology disaster, increases urban waterlogging odds;Also it is to cause urban heat land effect simultaneously Main cause.
Sponge city, is new generation of city storm water man-agement concept, refers to that city is adapting to environmental change and reply rainwater band The aspects such as the natural disaster come have good " elastic ", it is possible to referred to as " water elasticity city ".International term is " low shadow Ring exploitation storm-water system to build ".Rain time water suction, water-retention, infiltration, water purification, when needing, the water stored " is discharged " and add in order to With.
Urban heat land effect, refers to the phenomenon apparently higher than urban periphal defence suburb of the air themperature in city.From near the ground Seeing on temperature chart, suburb temperature Change is the least, and high-temperature region, city similarly is from the island highlighting sea in the sea on temperature chart, The most this effect is called urban heat island.And the change of city underlying surface type is cause this phenomenon the most former Cause, the underlying surface in city is typically that, thermal conductance the least by this kind of anti-heating rate such as concrete, Colophonium be relatively big, evaporation and water-use ratio relatively Little raw material is constituted, and that it changes the hot attribute of underlying surface, and programming rate is much larger than nature underlying surface, and research shows to increase green Ground coverage rate, the water surface, wind are the efficiency factors alleviating urban heat island..
In a word, the rainwater brought to solve road surface hardening is run off by pumping equipment, subsoil water can not get supply, city Waterlogging frequently occurs, the problem such as the most serious of urban heat land effect, can pass through sponge urban construction theory, fall on road surface On rainwater by pavement structure and while being seeped into underground at present again by part rainwater storage in pavement structure, not only make Subsoil water is fed, and decreases surface gathered water, it is also possible in high temperature environments, is used for steaming by the water stored in pavement structure Send out and consume, increase the humidity in city, slow down the tropical island effect in city.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide one and have both row based on sponge urban construction The laying brick of water storage function, it is ensured that the supply of subsoil water, reduces surface gathered water, slows down the tropical island effect in city, increases rainwater Utilization rate.
For solving above-mentioned technical problem, the present invention program includes:
A kind of laying brick having both row's water storage function based on sponge urban construction, it includes brick body, wherein, arranges in brick body Having discharge structure and containment structures, containment structures is arranged in the middle part of brick body, and containment structures flows down on brick body surface for storage Water, discharge structure for by brick body surface water discharge.
Described laying brick, wherein, above-mentioned discharge structure include trap drainage hole, drainage channel, arch hydrophobic channel with And draining gathering surface, draining gathering surface is positioned at brick body upper surface, and trap drainage hole is arranged in the region of draining gathering surface, arch Hydrophobic channel is arranged in brick body lower surface, arranges along brick body width, and drainage channel is vertically arranged, filters for communicated drainage Hole and arch hydrophobic channel.
Described laying brick, wherein, the centrage of above-mentioned drainage channel and the centrage of arch hydrophobic channel are same vertical In plane, horizontal range is brick body length the 1/4 of the center line-spacing brick body central point of arch hydrophobic channel.
Described laying brick, wherein, above-mentioned containment structures includes that water storage filtering holes, antiseepage aqua storage tank and water storage catchment Face, water storage gathering surface is arranged in brick body upper surface, and water storage gathering surface is between draining gathering surface, and water storage filtering holes is arranged in storage In the region of water gathering surface, antiseepage aqua storage tank is arranged in brick body, and water storage filtering holes is connected with antiseepage aqua storage tank, antiseepage water storage The inwall of groove is made up of impermeable material.
Described laying brick, wherein, above-mentioned arch hydrophobic channel, drainage channel are positioned at containment structures both sides, symmetrically cloth Put.
Described laying brick, wherein, the level height of above-mentioned draining gathering surface is higher than the level height of water storage gathering surface.
Described laying brick, wherein, above-mentioned draining gathering surface and water storage gathering surface is equipped with the form friction pattern that convex-concave is orderly Reason.
Described laying brick, wherein, above-mentioned draining gathering surface is recessed with the water storage that the intersection of water storage gathering surface is ring-type Groove.
Described laying brick, wherein, above-mentioned brick body end face is provided with the catchment recess of ring-type.
A kind of laying brick having both row's water storage function based on sponge urban construction that the present invention provides, it combines, and " water surface steams Send out heat absorption " theory and be applied to urban ground and lay in the middle of brick, lay on ground among brick and be not only provided with discharge structure Being additionally provided with containment structures, its containment structures can collect a part of water yield as one piece of sponge when rainfall, at high temperature evaporation Time the water stored " is discharged ", prove that further " Lycoperdon polymorphum Vitt " building is also the important component part of sponge urban construction, reduce The waste of rainwater, it is ensured that the supply of subsoil water, decreases surface gathered water, slow down the tropical island effect in city, ensure that benefit To evaporation from soil surface can also be supplied while urban groundwater, add the producing level of rainwater.
Accompanying drawing explanation
Fig. 1 is the perspective view of brick body in the present invention;
Fig. 2 is the plan structure schematic diagram of brick body in the present invention;
Fig. 3 is the sectional structure chart of brick body in the present invention;
Fig. 4 is the chart at the bottom of of brick body in the present invention.
Detailed description of the invention
The invention provides a kind of laying brick having both row's water storage function based on sponge urban construction, for making the mesh of the present invention , technical scheme and effect clearer, clear and definite, the present invention is described in more detail below.Should be appreciated that described herein Specific embodiment only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of laying brick having both row's water storage function based on sponge urban construction, as shown in Figure 1, Figure 2, Fig. 3 Shown in Fig. 4, brick body 1 is made up of discharge structure and containment structures, and brick body 1 can use the brick body of the shapes such as bulk, storage Water-bound is arranged in the middle part of brick body 1, the water that containment structures flows down on brick body 1 surface for storage, and discharge structure is for by brick Water on body 1 surface is discharged, and this discharge structure includes that trap drainage hole 2, drainage channel 5, arch hydrophobic channel 6 and draining are catchmented Face 8, draining gathering surface 8 is positioned at brick body 1 upper surface, and trap drainage hole 2 is arranged in the region of draining gathering surface 8, and arch is hydrophobic Passage 6 is arranged in brick body 1 lower surface, arranges along brick body width, and drainage channel 5 is vertically arranged, filters for communicated drainage Hole 2 and arch hydrophobic channel 6;This containment structures includes water storage filtering holes 3, antiseepage aqua storage tank 4 and water storage gathering surface 9;With tradition Ground lay brick compare, water storage gathering surface 9 is arranged in brick body 1 upper surface, water storage gathering surface 9 between draining gathering surface 8, Water storage filtering holes 3 is arranged in the region of water storage gathering surface 9, and antiseepage aqua storage tank 4 is arranged in brick body 1, and water storage filtering holes 3 is with anti- Oozing aqua storage tank 4 to be connected, the inwall of antiseepage aqua storage tank 4 is made up of impermeable material, to prevent collected rainwater infiltration.Thus Make brick body 1 be possible not only to permeable, draining to be possible not only to enter ground by the hydrops on road surface by discharge structure with water storage Under, also can store the part water yield for evaporation by containment structures, it is achieved that infiltration in inside city, sea and water-retention former Then.
The upper and lower surface of brick body 1 is extended vertically through by drainage channel 5, and left and right two drainage channels 5 are symmetrical.Arch Hydrophobic channel 6 is positioned at the bottom of brick body 1, is run through mutually the two sides of brick body 1 and arch hydrophobic channel 6 is connected with drainage channel 5, increase rainwater mobility under block brick body, be that rainwater oozes down, and left and right two arch hydrophobic channels 6 is symmetrical.Trap drainage hole 2 has filtration to a certain extent, and rainwater can realize slight purification;Trap drainage The surface in hole 2 is uniform-distribution with little filtering holes, and trap drainage hole 2 is identical with the aperture of drainage channel 5
The centrage of the centrage of drainage channel 5 and arch hydrophobic channel 6 in same vertical plane, arch hydrophobic channel 6 The centrage horizontal range away from brick body 1 central point is the 1/4 of brick body 1 length.The position of arch hydrophobic channel 6 is clearly paving Facility man-hour, either two adjacent block brick body 1 are in aligned manner or to lay with staggered stacking mode, all can guarantee that The connection between arch hydrophobic channel 6 in multiple brick body 1, but generally use staggered piling up to improve bonding strength brick body 1 Mode is laid.The level height of above-mentioned draining gathering surface 8 is slightly above the level height of water storage gathering surface 9, thus catchments at water storage Form depressed area at face 9, can preferential water storage, after treating that the water in antiseepage aqua storage tank 4 stores and expires, most rainwater will pass through Discharge structure 5 permeates the ground.
Further, above-mentioned draining gathering surface 8 and water storage gathering surface 9 are equipped with the friction texture 11 that convex-concave is orderly. The frictional force on its surface can be increased, when reducing pedestrian's walking, vehicle traveling, relatively slide the peril produced, especially due to ground In rainy weather.Draining gathering surface 8 and the water storage groove 10 that intersection is ring-type of water storage gathering surface 9.The most both laid in Water required for evaporation from soil surface, has also fed subsoil water, makes rainwater be fully utilized.And brick body 1 end face is provided with The catchment recess 7 of ring-type, rainwater on road surface can be flowed to discharge structure and the water storage of brick body 1 along the catchment recess 7 of ring-type Structure, substantially increases the efficiency of draining and water storage.
Certainly, only presently preferred embodiments of the present invention described above, the present invention is not limited to enumerate above-described embodiment, should When explanation, any those of ordinary skill in the art under the teaching of this specification, made all equivalent substitute, bright Aobvious variant, within all falling within the essential scope of this specification, ought to be protected by the present invention.

Claims (9)

1. have both a laying brick for row's water storage function based on sponge urban construction, it includes brick body, it is characterised in that in brick body Being provided with discharge structure and containment structures, containment structures is arranged in the middle part of brick body, and containment structures is for storing from brick body surface The water flowed down, discharge structure is for discharging the water on brick body surface.
Laying brick the most according to claim 1, it is characterised in that above-mentioned discharge structure includes that trap drainage hole, draining are led to Road, arch hydrophobic channel and draining gathering surface, draining gathering surface is positioned at brick body upper surface, and trap drainage hole is arranged in draining collection In the region of the water surface, arch hydrophobic channel is arranged in brick body lower surface, arranges along brick body width, the vertical cloth of drainage channel Put, for communicated drainage filtering holes and arch hydrophobic channel.
Laying brick the most according to claim 2, it is characterised in that the centrage of above-mentioned drainage channel and arch hydrophobic channel Centrage in same vertical plane, the horizontal range of the center line-spacing brick body central point of arch hydrophobic channel is brick body length 1/4。
Laying brick the most according to claim 2, it is characterised in that above-mentioned containment structures includes water storage filtering holes, antiseepage storage Tank and water storage gathering surface, water storage gathering surface is arranged in brick body upper surface, and water storage gathering surface, between draining gathering surface, stores up Water filtration hole is arranged in the region of water storage gathering surface, and antiseepage aqua storage tank is arranged in brick body, water storage filtering holes and antiseepage water storage Groove is connected, and the inwall of antiseepage aqua storage tank is made up of impermeable material.
Laying brick the most according to claim 4, it is characterised in that above-mentioned arch hydrophobic channel, drainage channel are positioned at water storage Structure both sides, are arranged symmetrically.
Laying brick the most according to claim 4, it is characterised in that the level height of above-mentioned draining gathering surface is higher than water storage collection The level height of the water surface.
Laying brick the most according to claim 4, it is characterised in that be equipped with on above-mentioned draining gathering surface and water storage gathering surface The friction texture that convex-concave is orderly.
Laying brick the most according to claim 4, it is characterised in that above-mentioned draining gathering surface and the intersection of water storage gathering surface Water storage groove for ring-type.
Laying brick the most according to claim 4, it is characterised in that it is recessed that above-mentioned brick body end face is provided with catchmenting of ring-type Groove.
CN201610523951.6A 2016-07-04 2016-07-04 A kind of laying brick for having both row's water storage function based on sponge urban construction Active CN106087632B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108708242A (en) * 2018-09-04 2018-10-26 青岛瑞源工程集团有限公司 It is a kind of to have rain-water accumulating stagnant and the road surfacing brick of discharge function
CN109056455A (en) * 2018-07-13 2018-12-21 南京市市政管理处 A kind of sponge urban construction permeable side walk slab and method for paving
CN109338838A (en) * 2018-10-08 2019-02-15 贵州瑞泰实业有限公司 A kind of high-strength wearable type environment friendly pervious brick
CN109403181A (en) * 2017-08-16 2019-03-01 仁创生态环保科技股份有限公司 A kind of porous pavement
CN110593050A (en) * 2018-06-13 2019-12-20 阮思忠 Novel brick building block permeates water
CN110792013A (en) * 2019-12-03 2020-02-14 加耀东 Building brick with water storage function
CN111119001A (en) * 2019-11-22 2020-05-08 王海峰 Water storage type water permeable brick

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2429551Y (en) * 2000-06-02 2001-05-09 樊震波 Environment protecting quick penetratable pavement
CN2477698Y (en) * 2001-05-31 2002-02-20 吉林省高等院校科技开发研究中心 Hollow, water storage and afforest environmental protecting street building blocks
CN1544378A (en) * 2003-11-28 2004-11-10 北京科技大学 Preparation and using method of steel slag colorful pavement brick with water penetrating function
CN201080590Y (en) * 2007-08-24 2008-07-02 山东大学 Water seepage floor tile
CN201202060Y (en) * 2008-06-16 2009-03-04 许家璐 Water storage ground tile
KR100965122B1 (en) * 2009-08-20 2010-06-23 리싸이클주식회사 A construction process of water permeability pavement for bicycle
CN201598548U (en) * 2009-09-09 2010-10-06 董剑 Floor brick with rainwater gathering function
CN105421192A (en) * 2015-12-15 2016-03-23 亿利资源集团有限公司 Water-permeable brick for pavement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2429551Y (en) * 2000-06-02 2001-05-09 樊震波 Environment protecting quick penetratable pavement
CN2477698Y (en) * 2001-05-31 2002-02-20 吉林省高等院校科技开发研究中心 Hollow, water storage and afforest environmental protecting street building blocks
CN1544378A (en) * 2003-11-28 2004-11-10 北京科技大学 Preparation and using method of steel slag colorful pavement brick with water penetrating function
CN201080590Y (en) * 2007-08-24 2008-07-02 山东大学 Water seepage floor tile
CN201202060Y (en) * 2008-06-16 2009-03-04 许家璐 Water storage ground tile
KR100965122B1 (en) * 2009-08-20 2010-06-23 리싸이클주식회사 A construction process of water permeability pavement for bicycle
CN201598548U (en) * 2009-09-09 2010-10-06 董剑 Floor brick with rainwater gathering function
CN105421192A (en) * 2015-12-15 2016-03-23 亿利资源集团有限公司 Water-permeable brick for pavement

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109403181A (en) * 2017-08-16 2019-03-01 仁创生态环保科技股份有限公司 A kind of porous pavement
CN110593050A (en) * 2018-06-13 2019-12-20 阮思忠 Novel brick building block permeates water
CN109056455A (en) * 2018-07-13 2018-12-21 南京市市政管理处 A kind of sponge urban construction permeable side walk slab and method for paving
CN109056455B (en) * 2018-07-13 2024-05-24 南京市市政管理处 Water-permeable pavement plate for sponge city construction and paving method
CN108708242A (en) * 2018-09-04 2018-10-26 青岛瑞源工程集团有限公司 It is a kind of to have rain-water accumulating stagnant and the road surfacing brick of discharge function
CN109338838A (en) * 2018-10-08 2019-02-15 贵州瑞泰实业有限公司 A kind of high-strength wearable type environment friendly pervious brick
CN111119001A (en) * 2019-11-22 2020-05-08 王海峰 Water storage type water permeable brick
CN110792013A (en) * 2019-12-03 2020-02-14 加耀东 Building brick with water storage function
CN110792013B (en) * 2019-12-03 2021-06-15 绍兴津源午马机械股份有限公司 Building brick with water storage function

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