CN213681552U - Pervious concrete - Google Patents
Pervious concrete Download PDFInfo
- Publication number
- CN213681552U CN213681552U CN202021325458.1U CN202021325458U CN213681552U CN 213681552 U CN213681552 U CN 213681552U CN 202021325458 U CN202021325458 U CN 202021325458U CN 213681552 U CN213681552 U CN 213681552U
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- China
- Prior art keywords
- layer
- water
- concrete
- pervious concrete
- pervious
- Prior art date
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- 239000011380 pervious concrete Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000004567 concrete Substances 0.000 claims abstract description 34
- 239000010426 asphalt Substances 0.000 claims abstract description 21
- 239000010425 asbestos Substances 0.000 claims abstract description 15
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 15
- 239000002689 soil Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000002910 solid waste Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000012466 permeate Substances 0.000 abstract description 36
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 230000035699 permeability Effects 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 4
- 239000003518 caustics Substances 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000005530 etching Methods 0.000 abstract description 3
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 65
- 239000012615 aggregate Substances 0.000 description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012758 reinforcing additive Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a pervious concrete, which comprises a plain soil tamping layer, wherein an asphalt waterproof layer, a water-retaining layer, a mesh reinforcing steel bar layer, a pervious concrete layer, an asbestos powder layer and a pervious asphalt layer are sequentially paved on the top of the plain soil tamping layer from bottom to top; the top of the pervious concrete layer is provided with a water leakage hole; the water-retaining layer is formed by macadam and coarse sand with the weight ratio of 0.5-0.8: 2. The utility model discloses a set up the pitch waterproof layer, can avoid water infiltration to in the plain soil tamp layer, lead to ponding etching ground. The top of the pervious concrete layer is provided with water leakage holes, so that water leakage is accelerated, and the water permeability of the pervious concrete is improved; through setting up the asphalt layer that permeates water, can protect the concrete that permeates water, prevent that corrosive substance from corroding the concrete that permeates water, the effectual increase concrete layer that permeates water's corrosion resistance, the concrete layer that permeates water and the combination on the asphalt layer that permeates water further improve the intensity of the concrete that permeates water, have prolonged the life on the concrete layer that permeates water.
Description
Technical Field
The utility model relates to a building material technical field, more specifically the concrete that permeates water that says so relates to.
Background
The pervious concrete is made up by using specific graded aggregate, cement, reinforcing material, additive and water according to a certain proportion through a special forming process, and the aggregate skeleton contains a large quantity of through voids. The pervious concrete has the following obvious advantages besides the performance of common concrete: when raining, rainwater can rapidly permeate into the ground surface to reduce underground water, so that the underground water is well supplemented, and a large amount of rainwater loss caused by impermeable concrete is solved; meanwhile, runoff and water accumulation conditions of the road surface in rainy days can be reduced, and the burden of urban road drainage facilities is reduced. Pervious concrete conforms to the trend of sponge cities advocated nowadays, and is increasingly used in the field of urban construction.
At present, the constructed permeable pavement has the following defects: a large amount of the base is penetrated into the base to erode the base, so that the base is easy to age and crack; the water is seeped into the ground through the micropores of the filter, so that the water permeating efficiency is not high enough; the load-bearing capacity is poor, and the bearing device cannot be widely applied; the service life is short.
Therefore, the research and development of the pervious concrete with high pervious efficiency and long service life is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a concrete permeates water of high efficiency, long service life.
The technical scheme is as follows:
the pervious concrete comprises a plain soil rammed layer, wherein an asphalt waterproof layer, a water-retaining layer, a mesh reinforcing steel layer, a pervious concrete layer, an asbestos powder layer and a pervious asphalt layer are sequentially paved on the top of the plain soil rammed layer from bottom to top; the top of the pervious concrete layer is provided with a water leakage hole; the water-retaining layer is formed by macadam and coarse sand with the weight ratio of 0.5-0.8: 2.
Further, the asbestos powder is arranged inside the asbestos powder layer.
The adoption of the further beneficial effects is as follows: through setting up the asbestos bisque, can protect this concrete that permeates water, prevent that fire from burning out this concrete that permeates water to prolonged the life of this concrete that permeates water, through setting up the asbestos bisque, can increase the refractiveness of flame retardant coating, thereby prolonged the life of flame retardant coating.
Further, the pervious concrete layer comprises aggregate particles, and the aggregate particles are one or a mixture of more of coal gangue particles, ceramic solid waste particles, steel slag particles and manganese tailing particles.
The adoption of the further beneficial effects is as follows: the utility model provides a novel concrete permeates water adopts industry solid waste (gangue, pottery solid useless, slag, manganese tailing etc.) preparation concrete permeates water, and the energy saving consumes, and changing waste into valuables improves economic benefits.
Further, the particle size of the aggregate particles is 40-100 meshes.
Further, the crushed stone has a particle size of 10-30mm, and the coarse sand has a particle size of 0.5-2 mm.
Furthermore, the aperture of the steel bar mesh of the mesh steel bar layer is 10-30 cm.
The adoption of the further beneficial effects is as follows: the utility model discloses set up netted reinforcing bar layer in the structure, strengthened the bearing strength on the road surface that the concrete laid that permeates water, avoided the road surface fracture, the sunken condition.
The utility model has the advantages that: the utility model discloses a set up the pitch waterproof layer, can avoid water infiltration to in the plain soil tamp layer, lead to ponding etching ground. The water retention layer is arranged between the asphalt waterproof layer and the pervious concrete layer, the pervious concrete layer has the best water permeability, so that water on a pavement is discharged in time, the influence of accumulated water on traffic is avoided, the water retention layer can store the water flowing down from the pervious concrete layer, the timely discharge of the surface layer is met, and the asphalt waterproof layer cannot be damaged by too much water flow; the top of the pervious concrete layer is provided with water leakage holes, so that water leakage is accelerated, and the water permeability of the pervious concrete is improved; through setting up the asphalt layer that permeates water, can protect the concrete that permeates water, prevent that corrosive substance from corroding the concrete that permeates water, the effectual increase concrete layer that permeates water's corrosion resistance, the concrete layer that permeates water and the combination on the asphalt layer that permeates water further improve the intensity of the concrete that permeates water, have prolonged the life on the concrete layer that permeates water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
the concrete waterproof layer comprises, by weight, 1-a plain soil compaction layer, 2-an asphalt waterproof layer, 3-a water retention layer, 4-a mesh reinforcing steel layer, 5-a water permeable concrete layer, 6-an asbestos powder layer, 7-a water permeable asphalt layer and 8-water leakage holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention 1, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in fig. 1, the embodiment of the utility model discloses a pervious concrete, which comprises a plain soil tamped layer 1, wherein an asphalt waterproof layer 2, a water-retaining layer 3, a mesh reinforcing steel layer 4, a pervious concrete layer 5, an asbestos powder layer 6 and a pervious asphalt layer 7 are sequentially paved on the top of the plain soil tamped layer 1 from bottom to top; the top of the pervious concrete layer 5 is provided with a water leakage hole 8; the water-retaining layer 3 is formed by macadam and coarse sand with the weight ratio of 0.5-0.8: 2. The utility model discloses a set up pitch waterproof layer 2, can avoid water infiltration to plain soil tamp layer 1 in, lead to ponding etching ground. The water retention layer 3 is arranged between the asphalt waterproof layer 2 and the pervious concrete layer 5, the pervious concrete layer 5 has the best water permeability, so that water on a road surface is timely discharged, the influence of accumulated water on traffic is avoided, the water flowing down from the pervious concrete layer 5 can be stored by the water retention layer 3, the timely discharge of the surface layer is met, and the asphalt waterproof layer 2 cannot be damaged by too much water flow; the top of the pervious concrete layer 5 is provided with water leakage holes 8, so that water leakage is accelerated, and the water permeability of the pervious concrete is improved; through setting up the asphalt layer 7 that permeates water, can protect the concrete that permeates water, prevent that corrosive substance from corroding the concrete that permeates water, the corrosion resistance of the concrete layer 5 that permeates water of effectual increase, the combination of the asphalt layer 7 that permeates water 5 and the asphalt layer that permeates water further improves the intensity of the concrete that permeates water, has prolonged the life of the concrete layer 5 that permeates water.
In one embodiment, the asbestos powder is provided inside the asbestos powder layer 6. Through setting up asbestos bisque 6, can protect this concrete that permeates water, prevent that fire from burning out this concrete that permeates water to prolonged the life of this concrete that permeates water, through setting up asbestos bisque 6, can increase the refractiveness of flame retardant coating, thereby prolonged the life of flame retardant coating.
In one embodiment, the pervious concrete layer 5 includes aggregate particles, and the aggregate particles are one or a mixture of several of coal gangue particles, ceramic solid waste particles, steel slag particles and manganese tailing particles. The permeable concrete is prepared from industrial solid wastes (coal gangue, ceramic solid wastes, steel slag, manganese tailings and the like), so that the energy consumption is saved, the waste is changed into the valuable, and the economic benefit is improved.
In one embodiment, the aggregate particles are 40-100 mesh in size.
In one embodiment, the crushed stone has a particle size of 10-30mm and the grit has a particle size of 0.5-2 mm.
In one embodiment, the mesh reinforcement of the mesh reinforcement layer 4 has a mesh size of 10-30 cm. The bearing strength of the road surface paved by the pervious concrete is enhanced, and the conditions of cracking and sinking of the road surface are avoided.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The pervious concrete is characterized by comprising a plain soil tamping layer, wherein an asphalt waterproof layer, a water-retaining layer, a mesh reinforcing steel bar layer, a pervious concrete layer, an asbestos powder layer and a pervious asphalt layer are sequentially paved on the top of the plain soil tamping layer from bottom to top; and the top of the permeable concrete layer is provided with a water leakage hole.
2. The pervious concrete of claim 1, wherein the asbestos powder layer is internally provided with asbestos powder.
3. The pervious concrete of claim 1, wherein the pervious concrete layer comprises aggregate particles, and the aggregate particles are one of coal gangue particles, ceramic solid waste particles, steel slag particles and manganese tailing particles.
4. The pervious concrete of claim 3, wherein said aggregate particles are 40-100 mesh in size.
5. The pervious concrete of claim 1, wherein the mesh reinforcement layer has a mesh size of 10-30 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325458.1U CN213681552U (en) | 2020-07-08 | 2020-07-08 | Pervious concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325458.1U CN213681552U (en) | 2020-07-08 | 2020-07-08 | Pervious concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213681552U true CN213681552U (en) | 2021-07-13 |
Family
ID=76724930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021325458.1U Expired - Fee Related CN213681552U (en) | 2020-07-08 | 2020-07-08 | Pervious concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213681552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182601A (en) * | 2021-12-10 | 2022-03-15 | 济南四建集团建材有限责任公司 | Pervious concrete square and preparation method thereof |
-
2020
- 2020-07-08 CN CN202021325458.1U patent/CN213681552U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182601A (en) * | 2021-12-10 | 2022-03-15 | 济南四建集团建材有限责任公司 | Pervious concrete square and preparation method thereof |
| CN114182601B (en) * | 2021-12-10 | 2023-08-25 | 济南四建集团建材有限责任公司 | Permeable concrete square and preparation method thereof |
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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 |
Granted publication date: 20210713 |