CN206219932U - Split type water-permeable brick - Google Patents
Split type water-permeable brick Download PDFInfo
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- CN206219932U CN206219932U CN201620805605.2U CN201620805605U CN206219932U CN 206219932 U CN206219932 U CN 206219932U CN 201620805605 U CN201620805605 U CN 201620805605U CN 206219932 U CN206219932 U CN 206219932U
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- permeable
- top layer
- base course
- porous base
- plastic pallet
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Abstract
The utility model discloses a kind of split type water-permeable brick, including permeable top layer (20), porous base course (40) and plastic pallet (30), permeable top layer (20) is formed on plastic pallet (30), multiple permeable holes (31) are provided with plastic pallet (30), permeable top layer (20) is porous and the small pervious concrete of hole, porous base course (40) is less porous and the big pervious concrete of hole, the edge of plastic pallet (30) has multiple buckles (32), dop (321) is convexly equipped with the inside of buckle (32), draw-in groove (41) is provided with the side of porous base course (40).Water-permeable brick of the present utility model has the two-layer that can divide up and down, wherein, permeable top layer plays a part of permeable and impurity screening as the surface on road surface；Porous base course continues to infiltrate through ground as the main body of water-permeable brick for the water under being oozed from permeable top layer.
Description
Technical field
The utility model is related to a kind of water-permeable brick, in particular it relates to a kind of split type water-permeable brick.
Background technology
Water-permeable brick is the core component for building sponge city.The water-permeable brick of prior art is typically integrative-structure, and entirety is all
It is made up of consistency pervious concrete higher, relatively costly, expensive, the difficulty of popularization and application is larger.Also, this one
Once the water-permeable brick Damage of body structure is accomplished by whole replacing, the significant wastage of material is caused.
Utility model content
The purpose of this utility model is to provide a kind of lower water-permeable brick of manufacturing cost.
To achieve these goals, the utility model provides a kind of split type water-permeable brick, including permeable top layer, porous base course
And plastic pallet, the permeable top layer is formed on the plastic pallet, is provided with the plastic pallet multiple saturating
Water hole, the permeable top layer is porous and the small pervious concrete of hole, and the porous base course is less porous and big permeable of hole
Concrete, the thickness of the thickness less than the porous base course on the permeable top layer, the edge of the plastic pallet has multiple
Extend in the buckle of strip vertically downwards, dop is convexly equipped with the inside of the buckle, be provided with the side of the porous base course
It is available for the dop to block fixed draw-in groove.
Preferably, the upper surface of the dop is inclined-plane that is inside and extending downwardly, and the lower surface of the dop is outside
And the inclined-plane for extending downwardly.
Preferably, the lateral surface of the buckle is concordant with the side on the permeable top layer.
Preferably, the draw-in groove is formed extend to the step trough of the upper surface of the porous base course.
Preferably, the side on the permeable top layer is provided with the removal hole stretched into for instrument.
Preferably, the removal hole is adjacent to the buckle.
Preferably, location hole is provided with the porous base course, locating dowel is formed with the plastic pallet, the positioning
Post extends vertically downward to be coupled in the location hole from the lower surface of the plastic pallet.
Preferably, multiple bond posts are formed with the plastic pallet, the plurality of bond post is embedded in the permeable top layer
In.
Preferably, it is coated with coating of titanium dioxide on the permeable top layer.
Water-permeable brick of the present utility model has the two-layer that can divide up and down：Permeable top layer and porous base course, wherein, permeable top layer
As the surface on road surface, play a part of permeable and impurity screening；Porous base course as water-permeable brick main body, for will be from permeable
Water under top layer is oozed continues to infiltrate through ground or penetrates into drainage system.Because permeable top layer plays a part of impurity screening, this is caused
As long as porous base course can be permeable, the requirement to permeable base materials is reduced, greatly reduce being manufactured into for water-permeable brick
This.When water-permeable brick weares and teares because of long-term use, need to only change the larger permeable top layer of abrasion, and withstand shocks compared with
Small porous base course can then be continuing with, in this manner it is possible to the significantly service life of extension water-permeable brick.
Other feature and advantage of the present utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is according to a kind of stereogram of the water-permeable brick of implementation method of the present utility model；
Fig. 2 is the sectional view intercepted along the line A-A in Fig. 1；
Fig. 3 is according in a kind of water-permeable brick of implementation method of the present utility model, being combined with the permeable mixed of plastic pallet
The stereogram of solidifying soil layer；
Fig. 4 is the sectional view intercepted along the line B-B in Fig. 3；
Fig. 5 is the stereogram of plastic pallet；
Fig. 6 is the stereogram of porous base course；
Fig. 7 is the sectional view intercepted along the line C-C in Fig. 6.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
In the utility model, in the case where opposite explanation is not made, the noun of locality for using such as " upper and lower " is in this practicality
The normal operating condition of new water-permeable brick is undefined.
As shown in Figures 1 to 7, the utility model provides a kind of split type water-permeable brick, including permeable top layer 20, porous base course
40 and plastic pallet 30, permeable top layer 20 is formed on plastic pallet 30, is provided with plastic pallet 30 multiple permeable
Hole 31, permeable top layer 20 is the small pervious concrete of porous and hole, and porous base course 40 is less porous and the big permeable coagulation of hole
There is multiple to prolong vertically downwards at soil, the thickness of the thickness less than porous base course 40 on permeable top layer 20, the edge of plastic pallet 30
Stretch in the buckle 32 of strip, the inner side of buckle 32 is convexly equipped with dop 321, is provided with the side of porous base course 40 and is available for dop
321 block fixed draw-in groove 41.
In water-permeable brick of the present utility model, permeable top layer 20 is the small pervious concrete of porous and hole, porous base course
40 is less porous and the big pervious concrete of hole.Permeable top layer 20 not only has water permeability, additionally it is possible to play a role in filtering, and prevents
Only particle larger on road enters in water-permeable brick.
Permeable top layer 20 is pulled down from porous base course 40 for convenience, it is preferable that the side on permeable top layer 20 is provided with
The removal hole (or dismounting groove) 21 stretched into for instrument.
In water-permeable brick of the present utility model, permeable top layer 20 is navigated to permeable by the cooperation of dop 321 and draw-in groove 41
In basic unit 40.When needing to install fixed, permeable top layer 20 is attached on porous base course 40, pushing makes dop 321 block card
Groove 41；When needing to pull down permeable top layer 20, strip instrument, such as screwdriver are used, stretched into from removal hole 21, will be permeable
Top layer 20 levers up from porous base course 40, and dop 321 departs from draw-in groove 41, then removes permeable top layer 20.
In water-permeable brick of the present utility model, permeable top layer 20 is dismantled and installs all relatively simple quick, carries out scale peace
When filling, safeguarding, a large amount of manpowers will not be expended.
The shape and structure of dop 321 can have various.In the implementation method shown in Fig. 4, dop 321 is substantially trapezoidal,
The upper surface of dop 321 is inclined-plane that is inside and extending downwardly, and the lower surface of dop 321 is inclined-plane that is outside and extending downwardly,
The transition face of vertical extension is also formed between upper surface and lower surface.The upper and lower end face for being formed as inclined-plane ensure that dop
321 smoothly snap in and extract.
According to the utility model, in order to the side for ensureing permeable top layer 20 flushes with the side of porous base course 40, it is preferable that
The lateral surface of buckle 32 is concordant with the side on permeable top layer 20, and draw-in groove 41 is formed extend to the upper surface of porous base course 40
Step trough, as shown in Figure 7.
In sum, water-permeable brick of the present utility model has the two-layer that can divide up and down：Permeable top layer 20 and porous base course 40,
Wherein, permeable top layer 20 plays a part of permeable and impurity screening as the surface on road surface；Porous base course 40 is used as water-permeable brick
Main body, for will be oozed from permeable top layer 20 under water continue to infiltrate through ground or penetrate into drainage system.Because permeable top layer 20 plays
The effect of impurity screening, as long as this causes porous base course 40 permeable, reduces the requirement to the material of porous base course 40, pole
The earth reduces the manufacturing cost of water-permeable brick.When water-permeable brick weares and teares because long-time is used, abrasion need to be only changed larger
Permeable top layer 20, and the less porous base course 40 that withstands shocks can then be continuing with, in this manner it is possible to significantly prolong
The service life of water-permeable brick long.
In water-permeable brick of the present utility model, permeable top layer 20 is by will be mixed containing the first aggregate and the first binding agent
What compound solidify to form, and the first binding agent contains hydrophilic agglomerant.Porous base course 40 is by that will contain the second aggregate
It is solidify to form with the mixture of the second binding agent.Permeable top layer 20 containing hydrophilic adhesive has excellent water permeable ability,
Rainwater rapid osmotic to porous base course 40 can be made；The countless capillarys being mutually communicated are formed between second aggregate of porous base course 40
Pipe, when the rainwater permeated from permeable top layer 20 is contacted with porous base course 40, rainwater soaks rapidly capillary wall, in itself weight
In the presence of power, rainwater can enter ground along the capillary percolation of these insertions.
The utility model is not particularly limited to the particle diameter of first aggregate and the second aggregate, as long as can make
Obtaining water-permeable brick has excellent intensity and drainability, and under preferable case, the average particulate diameter of first aggregate is small
In the average particulate diameter of the second aggregate.For example, the average particulate diameter of first particles of aggregates can be 0.05-1 millimeters,
The average particulate diameter of second aggregate can be 3-7 millimeters.First particles of aggregates and the second particles of aggregates can be
The various aggregates that can be used to being formed water-permeable brick and there is some strength known in those skilled in the art, for example, described first
Aggregate can be quartz sand and/or roughing sand；Second aggregate can be selected from mineral wool, haydite, perlite, expanded vermiculite, glass
Change one or more in microballon and stone.
In order to be further ensured that plastic pallet 30 will not slide relative to porous base course 40, it is preferable that porous base course 40
On be provided with location hole 42, locating dowel 33 is formed with plastic pallet 30, following table of the locating dowel 33 from plastic pallet 30
Face is extended vertically downward and is coupled in location hole 42 with insertion.
As shown in figure 4, in order that permeable top layer 20 is bound more closely with plastic pallet 30, shape on plastic pallet 30
Into there is multiple bond posts 34, the plurality of bond post 34 upwardly extends to be embedded into permeable top layer 20 perpendicular to the plastic pallet 30
In.
In order to prevent dust granule from blocking the permeable hole on permeable top layer 20, it is preferable that as shown in figure 4, on permeable top layer 20
It is coated with coating of titanium dioxide 10.Coating of titanium dioxide 10 can decompose the dirt of water-permeable brick surface and hole, such as an oxidation
Carbon, nitrogen dioxide, sulphur compound and other oxynitrides etc., purify air prevent hole to be blocked simultaneously.
The utility model is not particularly limited for the shape of water-permeable brick.In the illustrated embodiment, water-permeable brick is in length
Cube.In other possible implementation methods, water-permeable brick can also be in positive six prismsby or other shapes.
According to the utility model, under preferable case, permeable top layer 20 has loose structure.Inventor's warp of the present utility model
Cross it is a large amount of experimental studies have found that, when the bore dia of the loose structure is 0.1-0.5mm, when porosity is 15%-35%, can
Ensure permeable top layer 20 while having excellent water penetration and good filtering function.Wherein, the bore dia of the loose structure
And porosity can be using being measured, it is for instance possible to use electron microscope pair well known to a person skilled in the art method
Bore dia is measured, and porosity is measured using drainage.
In the mixture for forming permeable top layer 20, the content of first aggregate and hydrophilic agglomerant can be larger
In the range of selection and adjust, for example, on the basis of the first aggregate of 100 weight portions, the content of the hydrophilic agglomerant can
Think 1-20 weight portions；Under preferable case, on the basis of the first aggregate of 100 weight portions, the content of the hydrophilic agglomerant
It is 2-15 weight portions.
The hydrophilic agglomerant can be existing various hydrophilic agglomerants, as long as disclosure satisfy that by itself and the first bone
Expecting cured the formed permeable top layer 20 of mixture of particle has excellent water permeable ability, and the material with some strength
Material, can be used as the requirement of road pavement material.For example, the hydrophilic agglomerant can be selected from hydrophilic epoxy tree
One or more in fat, hydrophilic polyurethane resin and hydrophilic acrylic resin.
According to the utility model, the hydrophilic matrix tablets, hydrophilic polyurethane resin and hydrophilic acrylic resin
Refer to the epoxy resin containing enough hydrophilic radical and/or hydrophilic segment, polyurethane resin and acrylic acid tree in molecular structure
Fat, the hydrophilic radical can for example be selected from one or more in hydroxyl, carboxyl, sulfonic group and ammonium, the hydrophilic segment
For example can be (- CH2-CH2-O-)n, wherein, n is the integer of 1-10.
In order to improve curing performance, can also be containing solid in the mixture of first particles of aggregates and hydrophilic agglomerant
Agent.The utility model is not particularly limited for the species of the curing agent, can be carried out rationally according to hydrophilic agglomerant
Ground selection.For example, for hydrophilic matrix tablets, the curing agent can be that amine system curing agent and/or acid anhydrides system solidify
Agent.Specifically, the amine system curing agent can be ethylenediamine, trimethylhexamethylenediamine, diethyl triamine, methylol second two
Amine, AEEA, dihydroxy ethyl ethylenediamine, ethoxy diethylenetriamine, dihydroxy ethyl ethylenediamine, ethoxy divinyl three
Amine, dihydroxy ethyl diethylenetriamine, ethoxy hexamethylene diamine, a cyanoethyl ethylenediamine, dicyanoethyl ethylenediamine, dicyanoethyl oneself two
Amine, dicyanodiamine, cyclohexanediamine, Meng's alkane diamines, amine ethyl croak piperazine, hexa, IPD and diaminourea
One or more in hexamethylene；The acid anhydrides can be methyl tetrahydrophthalic anhydride, methyl hexahydrophthalic anhydride, succinic anhydride
With one or more in adipic anhydride.For hydrophilic polyurethane resin, it is different that the curing agent is preferably selected from toluene two
The trimerization of cyanate (TDI), the addition product, the prepolymer of TDI and hydroxy-containing component and TDI of Trimethoprim (TMP)
Body.Relative to the hydrophilic agglomerant of 100 weight portions, the content of the curing agent can be 1-20 weight portions, preferably
5-18 weight portions.
In order to improve the weatherability of the water-permeable brick, under preferable case, first binding agent can also contain weatherability
Resinoid bond.Usually, on the basis of the first aggregate of 100 weight portions, the weatherability resinoid bond and hydrophilic resin
The total content of fat binding agent is 1-20 weight portions, preferably 2-10 weight portions；And the weatherability resinoid bond and hydrophily
The weight ratio of resinoid bond is 0-3: 1.The weatherability resinoid bond for example can be epoxy resin and polyurethane resin
In one or more.It should be noted that being as the epoxy resin and polyurethane resin of the weatherability resinoid bond
Epoxy resin and polyurethane resin without hydrophilic radical and/or hydrophilic segment.
According to the utility model, the epoxy resin can for example be selected from cycloaliphatic epoxy resin, hydrogenated bisphenol A type epoxy
Resin, organic-silicon-modified bisphenol A type epoxy resin, saturation glycidyl ester type epoxy resin, heterocyclic type and mixed type asphalt mixtures modified by epoxy resin
One or more in fat.The polyurethane resin is made up of polyisocyanates and polyalcohol；Wherein, the polyisocyanates example
1, hexamethylene-diisocyanate (HDI), IPDI (IPDI), XDI can be such as selected from
(XDI), Methylcyclohexyl diisocyanate (HTDI), dicyclohexyl methyl hydride diisocyanate (HMDI), the methylene of durol two
Group diisocyanate (TMXDI), 1, hexamethylene-diisocyanate biuret, 1, hexamethylene-diisocyanate tripolymer, isophorone two
Isocyanate trimer, toluene di-isocyanate(TDI) (TDI) and 1, the mixed trimer or performed polymer of hexamethylene-diisocyanate (HDI)
In one or more；The polyhydric alcohols can such as be selected from PEPA, tetrahydrofuran for the PPG of base, containing hydroxyl
One or more in the acrylic resin of base and the organic siliconresin of hydroxyl.The polyurethane resin can be added with urethane level
Solvent, chain extender and crosslinking agent.The utility model is not limited especially the consumption of urethane level solvent, chain extender and crosslinking agent
It is fixed, for example, on the basis of the gross weight of the polyurethane resin, the consumption of the urethane level solvent can be 0.1-2 weight %；
The chain extender can be 0.1-2 weight % with total consumption of crosslinking agent.The urethane level solvent is preferably ethyl acetate, acetic acid
One or more in methyl esters, dimethyl succinate, diethyl succinate.The chain extender is preferably alcohols and amine with crosslinking agent
Class chain extender and crosslinking agent, described alcohols and amine chain extender and crosslinking agent for example can be BDO, 1,6- oneself two
Alcohol, trimethylolpropane and 3,3 '-two chloro- 4, one or more in 4 '-diaminourea-diphenyl methane MOCA.The poly- ammonia
Urethane cures catalysts can also be added with ester resin.The urethane cures catalysts are preferably organotin
System or lead series catalysts in one or more；Described organotin series catalysts can be dibutyl tin laurate, octanoic acid
Stannous, stannous iso caprylate；The lead series catalysts can be selected from the one kind or many in epoxyeicosatrienoic acid zinc, lead naphthenate and isooctyl acid lead
Kind.The utility model is not particularly limited to the consumption of the urethane cures catalysts, for example, with the polyurethane tree
On the basis of the gross weight of fat, the consumption of the urethane cures catalysts can be 0.1-2 weight %.
In order to improve the intensity and water permeability of water-permeable brick, under preferable case, can also contain in the permeable top layer 20
Hydrophilic inorganic material.The hydrophilic inorganic material can be existing various hydrophilic inorganic materials, under preferable case, institute
State one or more during hydrophilic inorganic material is selected from diatomite, bentonite and perlite.And with the first bone of 100 weight portions
On the basis of material particle, the content of the hydrophilic inorganic material is 1-20 weight portions, preferably 5-15 weight portions.
In order to strengthen the adhesion strength between the first aggregate, it is preferable that in the permeable top layer 20 can also containing it is siliceous,
The coupling agent of titanium or P elements, the quality of the coupling agent can be the 0-10% of the hydrophilic agglomerant quality, preferably
0.5-5%.The coupling agent for example can be VTES, γ-glycidyl ether oxygen propoxypropyl front three
One or more in TMOS etc..
Under preferable case, weatherability additive is also contained in the permeable top layer 20, the weatherability additive is that light is steady
Determine agent and/or antioxidant.The light stabilizer is a kind of photostability auxiliary agent that can improve macromolecular material, and it can shield purple
Outside line absorbs ultraviolet and it is converted into harmless heat energy；Or swashing for the molecule excited by ultraviolet or group is quenched
Hair state, makes it be returned to ground state；Or the free radical that capture is produced by photooxidation, it is to avoid photooxidation reaction goes on, so that
Macromolecular material is set to exempt from the destruction of ultraviolet.The antioxidant is used to strengthen the inoxidizability on the permeable top layer 20, keeps away
Exempt from the water-permeable brick because the effect of oneself factor and environmental factor is aoxidized, so as to cause decline or the damage of water-permeable brick performance
Lose.Therefore, add in the permeable top layer 20 after light stabilizer and/or antioxidant, can effectively extend described permeable
The service life of brick.
The utility model is not particularly limited to the consumption of the light stabilizer and/or antioxidant, for example, the light
Total consumption of stabilizer and antioxidant can be the 0.1-5 weight % of first binder content.It should be noted that working as
When containing light stabilizer and antioxidant in the permeable top layer 20, total consumption of the light stabilizer and antioxidant is referred to
The consumption sum of light stabilizer and antioxidant；When only light stabilizer or antioxidant is contained in the permeable top layer 20, institute
The total consumption for stating light stabilizer and antioxidant refers to the consumption of light stabilizer or antioxidant.The light stabilizer for example may be used
With selected from benzophenone, salicylic acid esters, benzotriazole, hindered amines, light stabilizer HPT and light stabilizer EPU
Any one or several；Wherein, the benzophenone light stabilizer for example can for UV-207, UV-9, UV-531, UV-A, MA,
One or more in D49 and light stabilizer -50；The salicylate light stabilizer for example can be light stabilizer TBS, light
Stabilizer BAD etc.；The benzotriazole light stabilizer for example can be UV-P, UV-320, UV-326, UV-327, UV-328
With UV-5411 etc.；The hindered amine light stabilizer for example can for light stabilizer 744, light stabilizer 144, hindered amine 770,
Light stabilizer 292 etc..The antioxidant can use antioxidant 1222, AT-76, antioxidant 2246-S, AT-59, antioxidant
1035th, antioxidant 1098, antioxidant 3125, TPP, TNPP, AT-168, antioxidant 245, GA-80, antioxidant 858, antioxidant
One or more in 1010.
According to the utility model, in order that more aesthetically pleasing water-permeable brick is obtained, under preferable case, first particles of aggregates
It is the first particles of aggregates of Surface coating chromatic colour resin bed, the color resin layer is by containing pigment agent and hydrophilic resin
Colour-wash solidify to form.And relative to the first particles of aggregates of 100 weight portions, the content of the color resin layer can be
0.5-3.5 weight portions, preferably 0.8-1.8 weight portions.The weight ratio of the pigment agent and hydrophilic resin can be 0.05-
0.5: 1, preferably 0.2-0.3: 1.
The utility model is not particularly limited to the species of the pigment agent, for example can be selected from titanium white, zinc oxide, red
One or more in color iron oxide, cinnabar, ultramarine, cobalt oxide, titan yellow, chrome yellow, carbon black and phthalocyanine blue.The face of the pigment agent
Color is also not particularly limited, and can be properly selected as needed.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, but, the utility model is not limited
Detail in above-mentioned implementation method, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
Additionally, can also be combined between a variety of implementation methods of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (6)
1. a kind of split type water-permeable brick, it is characterised in that including permeable top layer (20), porous base course (40) and plastic pallet
(30), the permeable top layer (20) is formed on the plastic pallet (30), is provided with the plastic pallet (30) many
Individual permeable hole (31), the permeable top layer (20) is porous and the small pervious concrete of hole, and the porous base course (40) is few
Hole and the big pervious concrete of hole, the thickness of the thickness less than the porous base course (40) of the permeable top layer (20) are described
The edge of plastic pallet (30) has buckle (32) of multiple extensions vertical downwards in strip, and the inner side of the buckle (32) is convex
Dop (321) is provided with, is provided with the side of the porous base course (40) and is available for the dop (321) to block fixed draw-in groove
(41) location hole (42), is provided with the porous base course (40), locating dowel (33) is formed with the plastic pallet (30),
The locating dowel (33) extends vertically downward to be coupled to the location hole (42) from the lower surface of the plastic pallet (30)
In.
2. split type water-permeable brick according to claim 1, it is characterised in that the upper surface of the dop (321) is inside
And the inclined-plane for extending downwardly, the lower surface of the dop (321) is inclined-plane that is outside and extending downwardly.
3. split type water-permeable brick according to claim 1, it is characterised in that the lateral surface of the buckle (32) with it is described
The side of surface layer of water (20) is concordant.
4. split type water-permeable brick according to claim 1, it is characterised in that the draw-in groove (41) is formed extend to described
The step trough of the upper surface of porous base course (40).
5. split type water-permeable brick according to claim 1, it is characterised in that the side of the permeable top layer (20) is provided with
The removal hole (21) stretched into for instrument.
6. split type water-permeable brick according to claim 5, it is characterised in that the removal hole (21) is adjacent to the buckle
(32)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805605.2U CN206219932U (en) | 2016-07-27 | 2016-07-27 | Split type water-permeable brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805605.2U CN206219932U (en) | 2016-07-27 | 2016-07-27 | Split type water-permeable brick |
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| Publication Number | Publication Date |
|---|---|
| CN206219932U true CN206219932U (en) | 2017-06-06 |
Family
ID=58779946
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620805605.2U Active CN206219932U (en) | 2016-07-27 | 2016-07-27 | Split type water-permeable brick |
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| CN (1) | CN206219932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663823A (en) * | 2016-07-27 | 2018-02-06 | 仁创生态环保科技股份有限公司 | Split type water-permeable brick |
-
2016
- 2016-07-27 CN CN201620805605.2U patent/CN206219932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663823A (en) * | 2016-07-27 | 2018-02-06 | 仁创生态环保科技股份有限公司 | Split type water-permeable brick |
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