CN208379366U - A kind of anti-blocking fast infiltration water-permeable brick - Google Patents
A kind of anti-blocking fast infiltration water-permeable brick Download PDFInfo
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- CN208379366U CN208379366U CN201820692926.5U CN201820692926U CN208379366U CN 208379366 U CN208379366 U CN 208379366U CN 201820692926 U CN201820692926 U CN 201820692926U CN 208379366 U CN208379366 U CN 208379366U
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- surface layer
- water
- blocking
- blocking surface
- permeable brick
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The utility model discloses a kind of anti-blocking fast infiltration water-permeable bricks, including Kuai Shen base and the anti-blocking surface layer being fixed at the top of Kuai Shen base；Anti-blocking surface layer with a thickness of 0.5 ~ 1.0cm, be provided with the groove body parallel with water-permeable brick width direction in the middle part of anti-blocking surface layer；The length of groove body and the width of water-permeable brick are equal, and the depth of groove body is equal with the thickness on anti-blocking surface layer；The edge on anti-blocking surface layer is provided with chamfering, and the depth of chamfering is equal with the thickness on anti-blocking surface layer.It is laid near pitch and cement pavement, the pore size on anti-blocking surface layer is 20 ~ 40 μm；It is laid near meadow and soil surface, the pore size on anti-blocking surface layer is 5-20 μm.The utility model can increase catchment area, reduce excess surface water, also have good water-permeable and air permeable performance, realizes that rainwater seeps fastly, supplements the soil water and underground water, keeps soil moisture, improve city self-restraint.
Description
Technical field
The utility model relates to the field of building materials, especially a kind of anti-blocking fast infiltration water-permeable brick.
Background technique
In recent years, the problems such as rainstorm weather gradually increases, and precipitation intensity is big, the continuous precipitation time is long, keeps China more
Number urban pavement generates seeping phenomenon.Therefore, construction sponge city is particularly important in the storm water man- agement of new generation of city, and
Permeable pavement brick is exactly a key components of sponge urban construction.
Existing water-permeable brick is mostly concrete permeable brick and ceramic water-permeable brick etc., after 3~5 years, due to its structure
Unreasonable to be easy to cause blocking, so that rainwater normally lower cannot seep, thus the function of reducing urban waterlogging is lost.Therefore it must set
It counts a kind of novel with the anti-blocking structure seeped fastly.
Utility model content
The technical problems to be solved in the utility model is in view of the above shortcomings of the prior art, and to provide a kind of anti-blocking fast infiltration
Water-permeable brick, the anti-blocking fast infiltration water-permeable brick can increase catchment area, reduce excess surface water, also have good water-permeable and air permeable performance,
It realizes that rainwater seeps fastly, supplements the soil water and underground water, keep soil moisture, improve city self-restraint.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of anti-blocking fast infiltration water-permeable brick, including Kuai Shen base and the anti-blocking surface layer being fixed at the top of Kuai Shen base；It is anti-
Stifled surface layer with a thickness of 0.5~1.0cm, be provided with the groove body parallel with water-permeable brick width direction in the middle part of anti-blocking surface layer；Slot
The length of body and the width of water-permeable brick are equal, and the depth of groove body is equal with the thickness on anti-blocking surface layer；The edge on anti-blocking surface layer
It is provided with chamfering, the depth of chamfering is equal with the thickness on anti-blocking surface layer.
The cross section of groove body is V-shaped, and the tilt angle of groove body and the tilt angle of chamfering are equal.
The tilt angle of groove body is 45 °.
It is laid near pitch and cement pavement, the pore size on anti-blocking surface layer is 20~40 μm；On meadow and soil surface
It is nearby laid with, the pore size on anti-blocking surface layer is 5-20 μm.
The aggregate on anti-blocking surface layer includes cullet, shraff and clay.
Kuai Shen base with a thickness of 7-7.5cm.
The utility model has the following beneficial effects:
1. water-permeable brick pore size is based on contained solid impurity granular size grading curve in actual measurement city overland runoff,
Cone packing modle theoretical calculation and engineering actual correction method are used simultaneously, obtain aggregate size in anti-blocking surface layer.Relative to
The existing universal product, more there is reasonability and practicability.
2. anti-blocking surface layer of the water-permeable brick according to different cities functional areas production different aperture size, mats formation in urban pavement
In more targetedly, it is ensured that different cities functional areas road surface is without ponding.
3. permeable brick structure part is simple and practical, double-layer structure is designed in the case where meeting Footpath brick intensity requirement, side
Just it makes and promotes the use of.
4. the anti-blocking surface layer of water-permeable brick is primary raw material using cullet, waste ceramic, realizes recycling for resource, help
In improvement urban ecological environment, sustainable development.Surface layer cullet is in minute asperities shape simultaneously, provides high efficient anti-blocking abrasive resistance
With noise abatement performance.
5. having good water-permeable and air permeable performance, realizes that rainwater seeps fastly, supplement the soil water and underground water, keep soil wet
Degree improves city self-restraint.
Detailed description of the invention
Fig. 1 shows a kind of anti-blocking fast schematic perspective view for seeping water-permeable brick of the invention.
Fig. 2 shows a kind of anti-blocking fast the schematic diagram of the section structure for seeping water-permeable brick of the invention.
Fig. 3 shows structural schematic diagram when face-centered cubic packing.
Fig. 4 shows structural schematic diagram when body centred cubic packing.
Wherein have: 10. anti-blocking surface layers；11. groove body；12. chamfering；20. seeping surface layer fastly.
Specific embodiment
Xia Mianjiehefutuhejuti compare Jia Shishifangshiduibenfamingzuojinyibuxiangxishuoming.
As depicted in figs. 1 and 2, a kind of anti-blocking fast infiltration water-permeable brick, including Kuai Shen base 20 and it is fixed at Kuai Shen base
The anti-blocking surface layer 10 at top, Kuai Shen base 20 and anti-blocking surface layer 10 can be using bondings, can also be using integrated compression moulding
Mode.
Water-permeable brick is preferably dimensioned to be 20*10*8 (long * wide * high), unit cm.
Anti-blocking surface layer with a thickness of 0.5~1.0cm, preferably 1cm.If anti-blocking surface layer is excessively thin, for a long time using be easy because
For driving pedestrian and frictional dissipation, and be unfavorable for part excess surface water it is defaulted cause excess surface water row lead to it is unsmooth；If anti-blocking surface layer
It is blocked up, since the part for really playing surface and both surface filtration is limited, it will cause water after filter drainage difficulty, and fine aggregate materials
Waste.
The aggregate on anti-blocking surface layer, it is by weight, main including cullet 10-20 parts, 50-70 parts of shraff and clay
10-30 parts, the coefficient of permeability on anti-blocking surface layer is preferably 0.1cm/s.
In pitch and cement pavement, the pore size on anti-blocking surface layer is preferably 20~40 μm；On meadow and soil surface, prevent
The pore size on stifled surface layer is preferably 5-20 μm.
In pitch and cement pavement, the aggregate size on anti-blocking surface layer is preferably sized to 50~300 μm；On meadow and soil surface
On, the aggregate size on anti-blocking surface layer is preferably sized to 20~150 μm.
The preferred fabrication method on anti-blocking surface layer: the glass waste of cullet recycling crushes, and is ground into 0.5mm granularity or less
Glass powder；For clay using what is processed, granularity meets the raw material of gradation requirement；Shraff is after breaking ceramic waste product into pieces,
It crosses made from 45 mesh (cement asphalt surface) standard screen, 80 mesh (meadow road surface) standard screen.
The benefit of anti-blocking surface layer setting: water-permeable brick can be made to be laid near zone most of by rainwash bring particulate matter
It is blocked outside brick by anti-blocking layer, and lesser particulate matter can freely pass through out of brick, will not result in blockage in brick, extend permeable
Brick service life.And anti-blocking layer pore size is separately designed for different zones, makes the use of water-permeable brick that there is specific aim, it can
To play the effectiveness of anti-blocking layer to the greatest extent.
Pore size and actual measurement particulate matter grain it is found that the anti-blocking layer choosing of this patent takes aggregate to be formed are deduced known to above situation
When diameter sizableness, good blocking-proof result can be still played.This is because rainwater and different underlying surface are washed away in actual life
There is flocculation containing a small amount of organic matter in the surface runoff of formation, so that fine particle is united volume within the scope of representative diameter
Increase, is intercepted by anti-blocking layer.
Therefore, by being compared with field data, for being laid near pitch or cement pavement, anti-blocking layer aggregate size
50~300 μm of water-permeable brick has 65% impurity particle to be intercepted at outside anti-blocking layer, has 30% fines to enter in water-permeable brick
Portion simultaneously passes through hole with water flow outflow water-permeable brick, has about 5% particulate matter that may remain in inside water-permeable brick；For being laid on
Meadow road surface nearby, anti-20~150 μm of blocking layer aggregate size of water-permeable brick, there is 80% impurity particle to be intercepted at anti-blocking layer
Outside, there are 17% fines to enter inside water-permeable brick and pass through hole and flow out water-permeable brick with water flow, only about 3% particulate matter can
It can remain in inside water-permeable brick.
The groove body 11 parallel with water-permeable brick width direction, the length and water-permeable brick of groove body are provided in the middle part of anti-blocking surface layer
Width it is equal, preferably 8cm；The depth of groove body is equal with the thickness on anti-blocking surface layer, preferably 1cm.
The cross section of groove body is preferably V-shaped, and the tilt angle of groove body and the tilt angle of chamfering are equal, it is preferably to be 45 °.
The edge on anti-blocking surface layer is provided with chamfering 12, namely is arranged around the perimeter of water-permeable brick, the depth of chamfering and anti-
The thickness on stifled surface layer is equal, preferably 1cm.
Performance boost calculating is carried out to monolithic water-permeable brick: if not set transverse direction groove body and edge chamfer, catchment area
200cm2, average effective seepage paths length 8cm, a length of 201s when being measured used in infiltration 1L ponding using saturation method；Setting is horizontal
To after groove body and edge chamfer, catchment area 230cm2, increase and water engaging surface product 15%, average effective seepage paths length
7.65cm, a length of 186s when being measured used in infiltration 1L ponding using saturation method, reducing excess surface water lasts about 7.5%.When
After large area is mated formation as urban surface using this patent water-permeable brick, each block can be connected, mean allocation excess surface water, when having
Local ponding is entirely laid with place when excessive can assisted drainage；Namely can cooperate with and play a role between each piece of brick, effect effect
Rate and landform are laid with the relating to parameters such as area, but can infer and will more shorten excess surface water and last.It can be seen that this is specially
Benefit can improve Urban Waterlogging ability to a certain extent, increase city self-restraint.
Kuai Shen base with a thickness of 7-7.5cm, the aggregate of Kuai Shen base mainly includes by weight stone 40-60
Part, 20-30 parts of high-strength cement, 10-20 parts of shraff, the coefficient of permeability of Kuai Shen base is 0.3-0.4cm/s.
Shraff is obtained using same method in anti-blocking surface layer, and cobble-stone diameter range is that the basalt of 10~15mm is broken
Stone, cement use P.O 425# cement.This kind of sorting and manufacture craft can make Kuai Shen base guarantee that coefficient of permeability is 0.3-
0.4cm/s。
The preparation method of Kuai Shen base: weighing feed proportioning according to formula, and the material prepared is suppressed with press machine, and preparation is saturating
Water brick.It is wrapped up in after building stones method is stirred using cement and is packed into mold, using hydraulic press machine, after the 10s that first at the uniform velocity presses, then in perseverance
Pressurize 90s in the case where pressure 25MPa.By the test specimen after demoulding, sprinkling maintenance, room temperature are controlled 17~23 at the standard conditions.
C conserves 28d.
It is a kind of it is anti-blocking it is fast seep water-permeable brick anti-blocking surface layer in aggregate size selection method, include the following steps:
Step 1, rainwash is collected: around asphalt surface two sides, cement pavement two sides, meadow road surface and slight slope slope foot
Underlying surface lay sampled point respectively, thus to natural rainfall formed rainwash be collected.
Above-mentioned sampled point uses nearby principle, randomly chooses certain underlying surface sampled point to exclude experiment accidental error.
Further, the underlying surface around asphalt surface two sides, cement pavement two sides, meadow road surface and slight slope slope foot is preferred
3 sampled points are laid respectively, and two neighboring sampled point excludes the effect of influencing each other between each sampled point at a distance of 100m or more, protects
Confirm the generality tested.Completely lay equal stress in addition, the sampling time interval of each sampled point should meet to sample preceding earth's surface and be rinsed
Newly by impurity cover and reach stable, exclude because trial interval it is too short caused by error.
Step 2, granularmetric analysis: after sampling, swash sending in rainwash 48h that step 1 is collected to laboratory
Light particle size analyzer experimental analysis, obtains a component curve.
Step 3, pore size selects: the section of peak diameter and left and right 5% is as this kind of underlay in selection component curve
The actual measurement pore size of face particulate matter, pore size selection result are as follows: it is laid near pitch and cement pavement, anti-blocking surface layer
Pore size is 20~40 μm；It is laid near meadow and soil surface, the pore size on anti-blocking surface layer is 5-20 μm.
Step 4, it calculates aggregate size: aggregate size size being calculated using cone packing modle theory, also i.e. by aggregate
Grain is simplified to the identical sphere of diameter, after calculating sphere by face-centered cubic closest packing and the arrangement of body-centered cubic closest packing
Pore size, make the pore size being calculated be not more than step 3 select pore size；Specific projectional technique are as follows: assuming that R
Aggregate size is represented, r represents pore size, then the lower limit value of aggregate size is calculated using face-centered cubic closest packing,
Use formula R=2.414r；The upper limit value of aggregate size is calculated using body-centered cubic closest packing, namely uses formula
R=6.464r.
As shown in the table, to use the anti-process schematic for pushing away water-permeable brick pore size of aggregate size.
Due to the randomness that hole generates, the practical stacking method of aggregate is unknown, thus the concept of " main hole " size be
The maximum probability that hole is generated by known aggregate in the range.There is pitch around such as, in cement pavement, lower bound is by 50/
2.414=20.7 obtaining, the upper bound is obtained by 300/6.464=46.4.
Step 5, aggregate size is corrected: due to the uncertainty of aggregate shape, thus giving a variation space, aggregate grain
The revised result of diameter size are as follows: in pitch and cement pavement, the aggregate size size on anti-blocking surface layer is 50~300 μm；In grass
On ground and soil surface, the aggregate size size on anti-blocking surface layer is 20~150 μm.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail a variety of equivalents can be carried out to technical solution of the present invention within the scope of the technical concept of the present invention, this
A little equivalents all belong to the scope of protection of the present invention.
Claims (5)
1. a kind of anti-blocking fast infiltration water-permeable brick, it is characterised in that: including Kuai Shen base and be fixed at anti-at the top of Kuai Shen base
Stifled surface layer；Anti-blocking surface layer with a thickness of 0.5 ~ 1.0cm, be provided in the middle part of anti-blocking surface layer parallel with water-permeable brick width direction
Groove body；The length of groove body and the width of water-permeable brick are equal, and the depth of groove body is equal with the thickness on anti-blocking surface layer；The four of anti-blocking surface layer
Circumferential edges are provided with chamfering, and the depth of chamfering is equal with the thickness on anti-blocking surface layer.
2. anti-blocking fast infiltration water-permeable brick according to claim 1, it is characterised in that: the cross section of groove body is V-shaped, and groove body inclines
Rake angle is equal with the tilt angle of chamfering.
3. anti-blocking fast infiltration water-permeable brick according to claim 2, it is characterised in that: the tilt angle of groove body is 45 °.
4. anti-blocking fast infiltration water-permeable brick according to claim 1, it is characterised in that: it is laid near pitch and cement pavement,
The pore size on anti-blocking surface layer is 20 ~ 40 μm；It is laid near meadow and soil surface, the pore size on anti-blocking surface layer is 5-20 μ
m。
5. anti-blocking fast infiltration water-permeable brick according to claim 1, it is characterised in that: Kuai Shen base with a thickness of 7-7.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692926.5U CN208379366U (en) | 2018-05-10 | 2018-05-10 | A kind of anti-blocking fast infiltration water-permeable brick |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820692926.5U CN208379366U (en) | 2018-05-10 | 2018-05-10 | A kind of anti-blocking fast infiltration water-permeable brick |
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| Publication Number | Publication Date |
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| CN208379366U true CN208379366U (en) | 2019-01-15 |
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| CN201820692926.5U Expired - Fee Related CN208379366U (en) | 2018-05-10 | 2018-05-10 | A kind of anti-blocking fast infiltration water-permeable brick |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532407A (en) * | 2018-05-10 | 2018-09-14 | 河海大学 | One kind is anti-blocking to ooze aggregate size selection method in water-permeable brick and anti-blocking surface layer soon |
-
2018
- 2018-05-10 CN CN201820692926.5U patent/CN208379366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532407A (en) * | 2018-05-10 | 2018-09-14 | 河海大学 | One kind is anti-blocking to ooze aggregate size selection method in water-permeable brick and anti-blocking surface layer soon |
| CN108532407B (en) * | 2018-05-10 | 2024-05-28 | 河海大学 | Anti-blocking quick-permeation water brick and method for selecting particle size of aggregate in anti-blocking surface layer |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190115 Termination date: 20210510 |