CN206219931U - Road paving structure - Google Patents
Road paving structure Download PDFInfo
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- CN206219931U CN206219931U CN201620802806.7U CN201620802806U CN206219931U CN 206219931 U CN206219931 U CN 206219931U CN 201620802806 U CN201620802806 U CN 201620802806U CN 206219931 U CN206219931 U CN 206219931U
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- road paving
- paving structure
- water
- permeable brick
- concrete layer
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Abstract
The utility model discloses a kind of road paving structure, for being laid on water-permeable brick (40), road paving structure includes the pervious concrete layer (20) for having the plastic pallet (30) of multiple permeable holes (33) and being formed on the plastic pallet (30), the shape of pervious concrete layer (20) and plastic pallet (30) is adapted, the upper surface of water-permeable brick (40) is provided with dovetail groove (41), and the lower surface of plastic pallet (30) is formed with the trapezoidal slide unit (31) matched with dovetail groove (41).Road paving structure of the present utility model is arranged on water-permeable brick; water-permeable brick can be formed and protected; avoid the direct impact of pedestrian or vehicle to water-permeable brick; when road paving structure weares and teares or damages because of long-term use; the road paving structure that can be easily removed and more renewed; water-permeable brick then due to withstanding shocks smaller therefore can be continuing with, significantly extends the service life of water-permeable brick in this way.
Description
Technical field
The utility model is related to a kind of water-permeable brick field, in particular it relates to a kind of road surface for being laid on water-permeable brick
Paving structure.
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 road paving structure for being laid on water-permeable brick, the paving
Structure can be formed to water-permeable brick and protected, so as to extend the service life of water-permeable brick and can reduce being manufactured into for water-permeable brick
This.
To achieve these goals, the utility model provides a kind of road paving structure, for being laid on water-permeable brick, institute
Stating road paving structure includes the permeable coagulation for having the plastic pallet of multiple permeable holes and being formed on the plastic pallet
The shape of soil layer, the pervious concrete layer and plastic pallet is adapted, and the upper surface of the water-permeable brick is provided with dovetail groove,
The lower surface of the plastic pallet is formed with the trapezoidal slide unit matched with the dovetail groove, the pervious concrete layer, modeling
The first dowel hole, the second dowel hole and the 3rd fixed matched with alignment pin are respectively arranged with material loading plate and water-permeable brick
Position pin-and-hole.
Preferably, the 3rd dowel hole is blind hole.
Preferably, the upper surface of the pervious concrete layer is formed with multiple anti-skidding boss.
Preferably, the head shape of the alignment pin is identical with the shape of the anti-skidding boss.
Preferably, it is coated with coating of titanium dioxide in the pervious concrete layer.
Preferably, multiple bond posts are formed with the plastic pallet, the plurality of bond post is embedded in the permeable coagulation
In soil layer.
Preferably, the pervious concrete layer has loose structure, and the bore dia of the loose structure is 0.1-0.5mm, hole
Gap rate is 15%-35%.
Preferably, the upper table facial contour of the road paving structure is rectangle.
Preferably, the upper table facial contour of the road paving structure is in regular hexagon.
Road paving structure of the present utility model is arranged on water-permeable brick, water-permeable brick can be formed and protected, it is to avoid OK
The direct impact of people or vehicle to water-permeable brick, when road paving structure weares and teares or damages because of long-term use, Ke Yifang
Just the road paving structure removed and more renewed, water-permeable brick then due to withstanding shocks smaller therefore can be continuing with,
The service life of water-permeable brick is significantly extended in this way.Also, because road paving structure plays a part of impurity screening, make
Can be permeable as long as obtaining water-permeable brick, the requirement to permeable brick is reduced (it is for instance possible to use particle diameter is more than the first aggregate
The second aggregate and the second binding agent manufacture water-permeable brick, or using being made due to impermeable material, logical with current
The brick in road is used as water-permeable brick), significantly reduce the manufacturing cost of 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 road paving structure 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 a kind of stereogram of implementation method of plastic pallet；
Fig. 4 is the assembling exploded view of road paving structure of the present utility model and water-permeable brick；
Fig. 5 is the installation diagram of road paving structure of the present utility model and water-permeable brick；
Fig. 6 is the sectional view intercepted along the line B-B in Fig. 5.
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.
As shown in Figures 1 to 6, the utility model provides a kind of road paving structure, for being laid on water-permeable brick 40, institute
Stating road paving structure includes the plastic pallet 30 with multiple permeable holes 33 and is formed in saturating on the plastic pallet 30
The shape of water coagulation soil layer 20, pervious concrete layer 20 and plastic pallet 30 is adapted, and the upper surface of water-permeable brick 40 is provided with
Dovetail groove 41, the lower surface of plastic pallet 30 is formed with the trapezoidal slide unit 31 matched with dovetail groove 41, and trapezoidal slide unit 31 is used
In dovetail groove 41 is assembled to, the first positioning is respectively arranged with pervious concrete layer 20, plastic pallet 30 and water-permeable brick 40
Pin-and-hole 21, the second dowel hole 32 and the 3rd dowel hole 42, alignment pin 50 pass through the first dowel hole 21 and the second alignment pin
Hole 32 is to be coupled in the 3rd dowel hole 42, so as to the road paving structure is positioned on water-permeable brick 40.
In the illustrated embodiment, the road paving structure is in rectangular shape, and trapezoidal slide unit 31 is along the road
The length direction of face paving structure extends, and trapezoidal slide unit 31 limits the road paving structure with the fit structure of dovetail groove 41
The free degree on width and thickness direction, alignment pin 50 further limit the road paving structure in the longitudinal direction
The free degree, so that the road paving structure is positioned on water-permeable brick 40.During installation, trapezoidal slide unit 31 is first slipped into dovetail
In groove 41, alignment pin 50 is then charged into；During dismounting, first alignment pin 50 is extracted, then by trapezoidal slide unit 31 from dovetail groove 41
Skid off.
In road paving structure of the present utility model, pervious concrete layer 20 is by that will contain the first aggregate and first
What the mixture of binding agent solidify to form, and the first binding agent contains hydrophilic agglomerant.Pervious concrete layer 20 it is porous and
Permeable hole is small, not only with water permeability, additionally it is possible to play a role in filtering, and prevents particle larger on road from entering wherein.
Plastic pallet 30 plays and carries pervious concrete layer 20, improves road paving structure as the skeleton of road paving structure
The effect of intensity.
Specifically, the method for formation road paving structure of the present utility model can be：Pervious concrete layer 20 will be formed
Each material mixing it is uniform, obtain mixture, and add this mixture to the mould of pervious concrete layer 20, this into
Plastic pallet 30 is pre-placed in pattern tool, has then been cured to form in cured condition tight with plastic pallet 30
The close pervious concrete layer 20 being combined together.
Road paving structure of the present utility model is arranged on water-permeable brick 40, water-permeable brick 40 can be formed and protected, kept away
Exempt from the direct impact of pedestrian or vehicle to water-permeable brick 40, when road paving structure weares and teares or damages because of long-term use,
The road paving structure that can be easily removed and more renewed, water-permeable brick 40 is then smaller therefore can be after due to withstanding shocks
It is continuous to use, the service life of water-permeable brick 40 is significantly extended in this way.Also, because road paving structure plays impurity screening
Effect so that as long as water-permeable brick 40 can be permeable, this greatly reduces requirement to the material of water-permeable brick 40 (for example, can be with
Water-permeable brick 40 is manufactured more than second aggregate and the second binding agent of the first aggregate using particle diameter, or using due to waterproof
Brick that material is made, with water stream channel is used as water-permeable brick 40), reduce the manufacturing cost of water-permeable brick 40.
In order that pervious concrete layer 20 is bound more closely with plastic pallet 30, as a kind of implementation method, such as Fig. 3
It is shown, multiple bond posts 34 are formed with plastic pallet 30, the plurality of bond post 34 is upward perpendicular to the plastic pallet 30
Extend to be embedded into pervious concrete layer 20.
In order to increase the roughness of road paving structure upper surface, prevent pedestrian from slipping, the upper table of pervious concrete layer 20
Face is formed with multiple anti-skidding boss 22.
In order to prevent alignment pin 50 from artificially being extracted by child, it is preferable that the head shape of alignment pin 50 and anti-skidding boss 22
Shape it is identical, to increase the disguise of alignment pin 50, it is not easy to identify.
In order to prevent dust granule from blocking the permeable hole of pervious concrete layer 20, it is preferable that as shown in Fig. 2 permeable coagulation
Coating of titanium dioxide 10 is coated with soil layer 20.Coating of titanium dioxide 10 can decompose road paving structure surface and hole
Dirt, such as carbon monoxide, nitrogen dioxide, sulphur compound and other oxynitrides, purify air prevent hole to be blocked simultaneously
Plug.
The utility model is not particularly limited for the shape of road paving structure, as long as mutually being fitted with the shape of water-permeable brick 40
Should.In the illustrated embodiment, water-permeable brick 40 and road paving structure are in cuboid.In other possible embodiment party
In formula, water-permeable brick 40 and road paving structure can be in positive six prismsby shape.
According to the utility model, under preferable case, pervious concrete layer 20 has loose structure.Invention of the present utility model
People has found by lot of experiments, when the bore dia of the loose structure is 0.1-0.5mm, when porosity is 15%-35%,
Pervious concrete layer 20 be ensure that while having excellent water penetration and good filtering function.Wherein, the loose structure
Bore dia and porosity can be using being measured well known to a person skilled in the art method, it is for instance possible to use electronics
Microscope is measured to bore dia, and porosity is measured using drainage.
In the mixture for forming pervious concrete layer 20, the content of first aggregate and hydrophilic agglomerant can be
Selection and adjusted in larger scope, for example, on the basis of the first aggregate of 100 weight portions, the hydrophilic agglomerant contains
Amount can be 1-20 weight portions；Under preferable case, on the basis of the first aggregate of 100 weight portions, the hydrophilic agglomerant
Content 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 pervious concrete layer 20 of mixture of particle has excellent water permeable ability, and 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 road paving structure, 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 parent
The total content of aqueous resinous binders is 1-20 weight portions, preferably 2-10 weight portions；And the weatherability resinoid bond with
The weight ratio of hydrophilic resin binding agent is 0-3: 1.The weatherability resinoid bond for example can be epoxy resin and poly- ammonia
One or more in ester resin.It should be noted that as the epoxy resin and polyurethane of the weatherability resinoid bond
Resin is 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 road paving structure, under preferable case, in the pervious concrete layer 20
Hydrophilic inorganic material can also be contained.The hydrophilic inorganic material can be existing various hydrophilic inorganic materials, excellent
In the case of choosing, the hydrophilic inorganic material is selected from one or more in diatomite, bentonite and perlite.And with 100 weights
Measure on the basis of first particles of aggregates of part, the content of the hydrophilic inorganic material is 1-20 weight portions, preferably 5-15 weight
Part.
In order to strengthen the adhesion strength between the first aggregate, it is preferable that can also contain in the pervious concrete layer 20
The coupling agent of siliceous, titanium or P elements, the quality of the coupling agent can be the 0-10% of the hydrophilic agglomerant quality, excellent
Select 0.5-5%.The coupling agent for example can be VTES, γ-glycidyl ether oxygen propoxypropyl three
One or more in methoxy silane etc..
Under preferable case, weatherability additive is also contained in the pervious concrete layer 20, the weatherability additive is
Light stabilizer and/or antioxidant.The light stabilizer is a kind of photostability auxiliary agent that can improve macromolecular material, and it can shield
Cover ultraviolet or absorb ultraviolet and it is converted into harmless heat energy；Or the molecule or group excited by ultraviolet is quenched
Excitation state, it is 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 exempts from the destruction of ultraviolet.The antioxidant is used to strengthen the antioxygen of the pervious concrete layer 20
The property changed, it is to avoid the road paving structure is aoxidized due to the effect of oneself factor and environmental factor, so as to cause road surface to spread
The decline or loss of assembling structure performance.Therefore, added in the pervious concrete layer 20 light stabilizer and/or antioxidant it
Afterwards, the service life of the water-permeable brick can effectively be extended.
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 pervious concrete layer 20, total consumption of the light stabilizer and antioxidant refers to
Be light stabilizer and antioxidant consumption sum；When in the pervious concrete layer 20 only contain light stabilizer or anti-oxidant
During agent, total consumption of the light stabilizer and antioxidant refers to the consumption of light stabilizer or antioxidant.The light stabilization
Agent can for example be selected from benzophenone, salicylic acid esters, benzotriazole, hindered amines, light stabilizer HPT and light stabilizer
Any one or several in EPU；Wherein, the benzophenone light stabilizer for example can for UV-207, UV-9, UV-531,
One or more in UV-A, MA, D49 and light stabilizer -50；The salicylate light stabilizer for example can be light stabilization
Agent TBS, light stabilizer BAD etc.；The benzotriazole light stabilizer for example can be UV-P, UV-320, UV-326, UV-
327th, UV-328 and 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-
59th, antioxidant 1035, antioxidant 1098, antioxidant 3125, TPP, TNPP, AT-168, antioxidant 245, GA-80, antioxidant
858th, one or more in antioxidant 1010.
The utility model is not particularly limited to the first particles of aggregates diameter, as long as the road surface for enabling to spreads
Assembling structure has excellent intensity and drainability, under preferable case, the average particulate diameter of first particles of aggregates
It can be 0.05-1 millimeters.First particles of aggregates various can be used to be formed with known to those skilled in the art
Water brick and the aggregate with some strength, for example, first aggregate can be quartz sand and/or roughing sand.
According to the utility model, in order to obtain more aesthetically pleasing road paving structure, under preferable case, first aggregate
Particle is the first particles of aggregates of Surface coating chromatic colour resin bed, and the color resin layer is by containing pigment agent and hydrophilic resin
The colour-wash of fat solidify to form.And relative to the first particles of aggregates of 100 weight portions, the content of the color resin layer can be with
It is 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 (7)
1. a kind of road paving structure, for being laid on water-permeable brick (40), it is characterised in that the road paving structure includes
Plastic pallet (30) with multiple permeable holes (33) and the pervious concrete layer being formed on the plastic pallet (30)
(20), the shape of the pervious concrete layer (20) and plastic pallet (30) is adapted, the upper surface of the water-permeable brick (40)
It is provided with dovetail groove (41), the lower surface of the plastic pallet (30) is formed with trapezoidal with what the dovetail groove (41) matched
Slide unit (31), is respectively arranged with and alignment pin on the pervious concrete layer (20), plastic pallet (30) and water-permeable brick (40)
(50) the first dowel hole (21), the second dowel hole (32) and the 3rd dowel hole (42) for matching, the permeable coagulation
The upper surface of soil layer (20) is formed with multiple anti-skidding boss (22).
2. road paving structure according to claim 1, it is characterised in that the head shape of the alignment pin (50) and institute
The shape for stating anti-skidding boss (22) is identical.
3. road paving structure according to claim 1, it is characterised in that be coated with the pervious concrete layer (20)
Coating of titanium dioxide (10).
4. road paving structure according to claim 1, it is characterised in that be formed with the plastic pallet (30) many
Individual bond post (34), in the plurality of bond post (34) the insertion pervious concrete layer (20).
5. road paving structure according to claim 1, it is characterised in that the pervious concrete layer (20) is with porous
Structure, the bore dia of the loose structure is 0.1-0.5mm, and porosity is 15%-35%.
6. road paving structure according to claim 1, it is characterised in that the upper table facial contour of the road paving structure
It is rectangle.
7. road paving structure according to claim 1, it is characterised in that the upper table facial contour of the road paving structure
In regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802806.7U CN206219931U (en) | 2016-07-27 | 2016-07-27 | Road paving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802806.7U CN206219931U (en) | 2016-07-27 | 2016-07-27 | Road paving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219931U true CN206219931U (en) | 2017-06-06 |
Family
ID=58779889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620802806.7U Active CN206219931U (en) | 2016-07-27 | 2016-07-27 | Road paving structure |
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| Country | Link |
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| CN (1) | CN206219931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221549A (en) * | 2018-02-09 | 2018-06-29 | 钱娟娟 | Municipal wind and snow road maintaining protective pad |
| CN108824116A (en) * | 2018-09-14 | 2018-11-16 | 曹晓东 | The porous light porous pavement brick structure that landscape engineering is laid with |
-
2016
- 2016-07-27 CN CN201620802806.7U patent/CN206219931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221549A (en) * | 2018-02-09 | 2018-06-29 | 钱娟娟 | Municipal wind and snow road maintaining protective pad |
| CN108824116A (en) * | 2018-09-14 | 2018-11-16 | 曹晓东 | The porous light porous pavement brick structure that landscape engineering is laid with |
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Address after: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee after: Renchuang ecological environmental protection Polytron Technologies Inc Address before: 246600, No. 1, general road, Yuexi Economic Development Zone, Anqing, Anhui Patentee before: Anhui Renchuang ecological environmental Polytron Technologies Inc |