CN204023351U - A kind of Novel combined pavement pave-load layer structure - Google Patents
A kind of Novel combined pavement pave-load layer structure Download PDFInfo
- Publication number
- CN204023351U CN204023351U CN201420465623.1U CN201420465623U CN204023351U CN 204023351 U CN204023351 U CN 204023351U CN 201420465623 U CN201420465623 U CN 201420465623U CN 204023351 U CN204023351 U CN 204023351U
- Authority
- CN
- China
- Prior art keywords
- concrete
- pavement
- surface layer
- waste
- elastic surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of Novel combined pavement pave-load layer structure, this structure comprises from the bottom up successively: roadbed, rigid bottom, elasticity articulamentum and elastic surface layer; Rigid bottom is cement concrete, and elasticity articulamentum is low-density epoxy rubber concrete, and elastic surface layer is high density epoxy rubber concrete; Rigid bottom thickness is 19-25cm, and elasticity articulamentum thickness is 2-3cm, and elastic surface layer thickness is 4-8cm.The advantages such as compared with prior art, it is high that the utility model has durability, and road-ability is good, the low and energy-conserving and environment-protective of noise, can effectively solve the problems such as heavy traffic pavement durability, comfortableness and the feature of environmental protection.
Description
Technical field
The utility model belongs to road structure technical field, is specifically related to a kind of Novel combined pavement pave-load layer structure.
Background technology
Asphalt concrete pavement and cement concrete pavement are the main road structure forms of China Higher level highway, respectively have its pluses and minuses.Flexible pavement belongs to flexible pavement, its evenness of road surface, drives a vehicle comfortable, but the life-span is shorter, and supporting capacity is low, fire-proof and water-proof poor performance, easily occurs rut, crack, hole groove, the disease such as loose, and adopts heat construction technique; Cement concrete pavement belongs to rigid pavement, and intensity is high, and supporting capacity is strong, good endurance, adopt cold technology, but driving noise is large, comfortableness is poor, and impact resistance is weak, also easily occur that break plate, Cuo Tai ﹑ Po Sui ﹑ of Lie Feng ﹑ comes to nothing or the disease such as cavity, and its curing time is long, it is large to repair difficulty.
In recent years, along with the fast development of national economy and highway transportation cause, highway heavy traffic feature is more and more obvious.The proportion of the medium and heavy cargo vehicle of haulage vehicle constantly increases, and total mounted mass of automobile and axle load improve constantly, and more and more maximize.Single shaft has become the important component part of communications and transportation more than the heavy-duty vehicle of 22t more than 18t, three axles more than 10t, twin shaft.The raising of simultaneous people's living standard and the enhancing of environmental consciousness, the durability of road pavement and the safety of driving, comfortableness and the feature of environmental protection are had higher requirement, traditional asphalt rigid pavement and cement concrete pavement many inferior positions are separately more and more obvious, more and more be difficult to the requirement meeting highway pavement development, develop a kind of novel pavement material or a kind of novel road surface structure, it is made both to have had the high strength of rigid pavement, high-durability, the advantages such as fire-proof and water-proof evil, road-ability and the low noise of flexible pavement can be taken into account again, it is highway material field major issue urgently to be resolved hurrily, be expected the safety solving current overload highway road surface at one stroke, comfortableness and a durability difficult problem.
Summary of the invention
Under heavy traffic condition, the situation of current cement concrete pavement and asphalt concrete pavement generation disease is more and more general, pavement durability is encountered by greatly to be challenged, the raising of simultaneous people's living standard and the enhancing of environmental consciousness, cement concrete pavement road-ability is poor, and noise is large; Asphalt concrete pavement construction power consumption is large, pollutes the problem such as large and is more and more taken seriously.
For solving the problem, the utility model provides a kind of Novel combined pavement pave-load layer structure, and this structure durability is high, and road-ability is good, and noise is low, can effectively solve the problems such as heavy traffic pavement durability, comfortableness and the feature of environmental protection.
A kind of Novel combined pavement pave-load layer structure described in the utility model, comprises: roadbed 1, rigid bottom 2, elasticity articulamentum 3, elastic surface layer 4 from the bottom up successively.
The thickness of described rigid bottom 2 is 19-25cm; The thickness of described elasticity articulamentum 3 is 2-3cm; The thickness of described elastic surface layer 4 is 4-8cm.
Described rigid bottom 2 is cement concrete; Described elasticity articulamentum 3 is low-density epoxy rubber concrete; Described elastic surface layer 4 is high density epoxy rubber concrete.
The composite material that described low-density epoxy rubber concrete is made up of epoxy adhesive and waste and old rubber particle/waste rubber powder, density is at 1.0g/cm
3-1.1g/cm
3between.
The composite material that described high density epoxy rubber concrete is made up of epoxy adhesive, waste and old rubber particle/waste rubber powder, fine rock material and fine sand, density is at 1.2g/cm
3-1.8g/cm
3between.
Described Novel combined pavement pave-load layer structure, had both had high strength and the high-durability of cement concrete pavement, had again road-ability and the low noise of asphalt concrete pavement, also made full use of waste old material simultaneously, have energy conservation and environmental protection benefit.
The utility model compared with prior art tool has the following advantages:
1) good endurance.This structure, using cement concrete as rigid bottom, reduces the impact of subgrade stability road pavement structure; Using low-density epoxy rubber concrete as elasticity articulamentum, utilize adhesive property and the deformation performance of its excellence, both rigid bottom reflection crack can have been stoped toward the expansion of top course, reduce the generation of pavement disease, top course and bottom bonding force can be improved again, ensure the globality of road structure and jointly stressed; Using high density epoxy rubber concrete as elastic surface layer, utilize its high-strength and high-ductility feature, improve the supporting capacity on road surface, reduce the generation of pavement disease.
2) road-ability is good.This structure is using high density epoxy rubber concrete as elastic surface layer, and its modulus of elasticity, between cement concrete and bituminous concrete, had both had the intensity of cement concrete pavement, had again the road-ability of asphalt concrete pavement.Contain rubber grain in high density epoxy rubber concrete in addition, good damping noise reduction effect can be played, further increase road-ability.
3) energy-conserving and environment-protective.This structure widely applies waste and old rubber particle, has both widened the application of scrap rubber, and has reasonably carried out resource circulation utilization, solved problem of environmental pollution again, adopted cold technology simultaneously, and had significant energy conservation and environmental protection benefit, have a extensive future.
Accompanying drawing explanation
Fig. 1: the Novel combined pavement pave-load layer structural representation of the utility model design, 1-roadbed, 2-rigid bottom, 3-elasticity articulamentum, 4-elastic surface layer.
Detailed description of the invention
Below in conjunction with specific embodiment, Novel combined pavement pave-load layer structure described in the utility model is described further, but protection domain of the present utility model is not limited to this.
Embodiment 1:
Novel combined pavement pave-load layer structure comprises from the bottom up successively: roadbed 1, rigid bottom 2, elasticity articulamentum 3, elastic surface layer 4.The composition material of rigid bottom 2 is cement concrete, and the composition material of elasticity articulamentum 3 is low-density epoxy rubber concrete, and the composition material of elastic surface layer 4 is high density epoxy rubber concrete; The thickness of rigid bottom 2 is 19cm, and the thickness of elasticity articulamentum 3 is 3cm, and the thickness of elastic surface layer 4 is 8cm.The composite material that low-density epoxy rubber concrete is made up of epoxy adhesive and waste and old rubber particle/waste rubber powder, density is at 1.0g/cm
3-1.1g/cm
3between, the composite material that high density epoxy rubber concrete is made up of epoxy adhesive, waste and old rubber particle/waste rubber powder, fine rock material and fine sand, density is at 1.2g/cm
3-1.8g/cm
3between.
Embodiment 2:
Novel combined pavement pave-load layer structure comprises from the bottom up successively: roadbed 1, rigid bottom 2, elasticity articulamentum 3, elastic surface layer 4.The composition material of rigid bottom 2 is cement concrete, and the composition material of elasticity articulamentum 3 is low-density epoxy rubber concrete, and the composition material of elastic surface layer 4 is high density epoxy rubber concrete; The thickness of rigid bottom 2 is 25cm, and the thickness of elasticity articulamentum 3 is 2cm, and the thickness of elastic surface layer 4 is 4cm.The composite material that low-density epoxy rubber concrete is made up of epoxy adhesive and waste and old rubber particle/waste rubber powder, density is at 1.0g/cm
3-1.1g/cm
3between, the composite material that high density epoxy rubber concrete is made up of epoxy adhesive, waste and old rubber particle/waste rubber powder, fine rock material and fine sand, density is at 1.2g/cm
3-1.8g/cm
3between.
Embodiment 3:
Novel combined pavement pave-load layer structure comprises from the bottom up successively: roadbed 1, rigid bottom 2, elasticity articulamentum 3, elastic surface layer 4.The composition material of rigid bottom 2 is cement concrete, and the composition material of elasticity articulamentum 3 is low-density epoxy rubber concrete, and the composition material of elastic surface layer 4 is high density epoxy rubber concrete; The thickness of rigid bottom 2 is 22cm, and the thickness of elasticity articulamentum 3 is 2.5cm, and the thickness of elastic surface layer 4 is 6cm.The composite material that low-density epoxy rubber concrete is made up of epoxy adhesive and waste and old rubber particle/waste rubber powder, density is at 1.0g/cm
3-1.1g/cm
3between, the composite material that high density epoxy rubber concrete is made up of epoxy adhesive, waste and old rubber particle/waste rubber powder, fine rock material and fine sand, density is at 1.2g/cm
3-1.8g/cm
3between.
In above-described embodiment 1-3, Novel combined pavement pave-load layer structure had both had high strength and the high-durability of cement concrete pavement, there is again road-ability and the low noise of asphalt concrete pavement, also make full use of waste old material simultaneously, there is energy conservation and environmental protection benefit.
Low-density epoxy rubber concrete is made up of A, B, C three components, and its preparation method is as follows:
1) preparation of component A: by epoxy resin E-44 100 Fen ﹑ acrylic glycidol ether 10 Fen ﹑ ultra-fine waste rubber powder 10 Fen ﹑ BYK-066N 0.1 part; BYK-163 0.1 part, adds in high-speed dispersing kettle successively, dispersion impeller rotating speed 1000 revs/min, disperses namely to obtain component A, packing and storing after 30 minutes; Described ultra-fine waste rubber powder is the fine glue powder that waste and old truck tyre employing liquid nitrogen cryogenics freezing crushing method processes, and its surface is through silane coupler KH560 modification, and granularity is 150 order-200 orders;
2) preparation of B component: by 651
#versamid 100 Fen ﹑ DMP-30 10 Fen ﹑ coupling agent KH-550 1 part, adds successively in reactor, stirs and obtain B component, packing and storing;
3) preparation of component C: by waste and old rubber particle 100 parts, waste rubber powder 200 parts, calcium sulfate crystal whiskers 10 parts, add successively in reactor, stir and obtain component C, packing and storing; Described waste and old rubber particle is the 1-6mm black rubber particle that waste and old truck tyre pulverization process obtains; Waste rubber powder is 20 order-80 order black rubber powder that waste and old truck tyre pulverizing milled processed obtains; Calcium sulfate crystal whiskers average diameter is 1-8 μm, and average length is 50-200 μm;
4) preparation of low-density epoxy rubber concrete: take each component by quality proportioning A:B:C=1:0.6:3, first component A mixed with B component, stir, finally add component C, mixes and evenly namely obtains low-density epoxy rubber concrete.
High density epoxy rubber concrete is made up of A, B, C three components, and its preparation method is as follows:
1) preparation of component A: by epoxy resin E-44 100 Fen ﹑ acrylic glycidol ether 10 Fen ﹑ ultra-fine waste rubber powder 10 Fen ﹑ BYK-066N 0.1 part; BYK-163 0.1 part, adds in high-speed dispersing kettle successively, dispersion impeller rotating speed 1000 revs/min, disperses namely to obtain component A, packing and storing after 30 minutes; Described ultra-fine waste rubber powder is the fine glue powder that waste and old truck tyre employing liquid nitrogen cryogenics freezing crushing method processes, and its surface is through silane coupler KH560 modification, and granularity is 150 order-200 orders;
2) preparation of B component: by 651
﹟versamid 100 Fen ﹑ DMP-30 10 Fen ﹑ coupling agent KH-550 1 part, adds successively in reactor, stirs and obtain B component, packing and storing;
3) preparation of component C: by fine rock material 100 parts, fine sand 300 parts, waste and old rubber particle 60 parts, waste rubber powder 40 parts, calcium sulfate crystal whiskers 10 parts, add successively in reactor, stir and obtain component C, packing and storing; Described fine rock material is 3-5mm single particle size basalt building stones; Fine sand to be fineness modulus be 2.8 natural river sand; Waste and old rubber particle is the 1-6mm black rubber particle that waste and old truck tyre pulverization process obtains; Waste rubber powder is 20 order-80 order black rubber powder that waste and old truck tyre pulverizing milled processed obtains; Calcium sulfate crystal whiskers average diameter is 1-8 μm, and average length is 50-200 μm;
4) the concrete preparation of high density epoxy rubber: take each component by quality proportioning A:B:C=1:0.6:8, first component A mixed with B component, stir, finally add component C, mixes and evenly namely obtains high density epoxy rubber concrete.
Claims (3)
1. a Novel combined pavement pave-load layer structure, is characterized in that, described structure comprises from the bottom up successively: roadbed (1), rigid bottom (2), elasticity articulamentum (3), elastic surface layer (4).
2. a kind of Novel combined pavement pave-load layer structure according to claim 1, is characterized in that, the thickness of described rigid bottom (2) is 19-25cm; The thickness of described elasticity articulamentum (3) is 2-3cm; The thickness of described elastic surface layer (4) is 4-8cm.
3. a kind of Novel combined pavement pave-load layer structure according to claim 1, it is characterized in that, described rigid bottom (2) is cement concrete; Described elasticity articulamentum (3) is low-density epoxy rubber concrete; Described elastic surface layer (4) is high density epoxy rubber concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465623.1U CN204023351U (en) | 2014-08-18 | 2014-08-18 | A kind of Novel combined pavement pave-load layer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465623.1U CN204023351U (en) | 2014-08-18 | 2014-08-18 | A kind of Novel combined pavement pave-load layer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204023351U true CN204023351U (en) | 2014-12-17 |
Family
ID=52063240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420465623.1U Expired - Fee Related CN204023351U (en) | 2014-08-18 | 2014-08-18 | A kind of Novel combined pavement pave-load layer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204023351U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200886A (en) * | 2015-09-24 | 2015-12-30 | 湖北公路智能养护科技股份有限公司 | Self-luminous colorful pavement and construction method |
| CN107034783A (en) * | 2017-06-01 | 2017-08-11 | 山西省交通科学研究院 | A kind of deicing or snow melting functional form paving steel bridge deck system |
| CN107130494A (en) * | 2017-05-22 | 2017-09-05 | 皖西学院 | A kind of road road face paving structure |
| CN113047100A (en) * | 2021-03-11 | 2021-06-29 | 苏州车同轨交通科技有限公司 | Self-recovery type danger-avoiding lane |
| CN113202255A (en) * | 2021-04-29 | 2021-08-03 | 山东高速齐鲁建设集团有限公司 | House sound insulation floor and preparation method thereof |
| CN113584989A (en) * | 2021-08-23 | 2021-11-02 | 中冶南方城市建设工程技术有限公司 | Interlayer combination structure and method for reinforcing rigid-flexible composite pavement |
-
2014
- 2014-08-18 CN CN201420465623.1U patent/CN204023351U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200886A (en) * | 2015-09-24 | 2015-12-30 | 湖北公路智能养护科技股份有限公司 | Self-luminous colorful pavement and construction method |
| CN107130494A (en) * | 2017-05-22 | 2017-09-05 | 皖西学院 | A kind of road road face paving structure |
| CN107034783A (en) * | 2017-06-01 | 2017-08-11 | 山西省交通科学研究院 | A kind of deicing or snow melting functional form paving steel bridge deck system |
| CN107034783B (en) * | 2017-06-01 | 2019-05-21 | 山西省交通科学研究院 | A kind of deicing or snow melting functional form paving steel bridge deck system |
| CN113047100A (en) * | 2021-03-11 | 2021-06-29 | 苏州车同轨交通科技有限公司 | Self-recovery type danger-avoiding lane |
| CN113202255A (en) * | 2021-04-29 | 2021-08-03 | 山东高速齐鲁建设集团有限公司 | House sound insulation floor and preparation method thereof |
| CN113584989A (en) * | 2021-08-23 | 2021-11-02 | 中冶南方城市建设工程技术有限公司 | Interlayer combination structure and method for reinforcing rigid-flexible composite pavement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204023351U (en) | A kind of Novel combined pavement pave-load layer structure | |
| CN104193221A (en) | Concrete pavement material for heavy traffic roads and preparation method thereof | |
| CN100577736C (en) | Asphalt pavement conditioning curing agent and preparation method thereof | |
| CN101973726B (en) | Porous pavement partially taking steel slag as coarse aggregate | |
| CN106396561B (en) | A kind of micro-surfacing mixture and preparation method thereof with snow melting function | |
| CN110593046A (en) | High-strength durable steel slag permeable asphalt pavement structure | |
| CN203878467U (en) | Bridge expansion joint transition area concrete structure | |
| CN104631250B (en) | A kind of micro-table place technique that is suitable for on-the-spot supply construction | |
| Jamshidi et al. | Use of Recyclable Materials in Pavement Construction for Environmental Sustaionability | |
| CN108569878B (en) | Resourceful treatment method for waste powder recovered by asphalt concrete mixing station | |
| CN209482144U (en) | A kind of anti-radiation slit formation cold-regenerated road surface structure layer suitable for heavy traffic | |
| CN106758647B (en) | A kind of method of asphalt pavement pit repairing | |
| CN107082924A (en) | A kind of deicing or snow melting functional form steel deck paving package material and preparation method thereof | |
| CN107034783B (en) | A kind of deicing or snow melting functional form paving steel bridge deck system | |
| CN218345833U (en) | Pavement structure with glass fiber tuff rubble pitch lower seal coat | |
| CN103011695A (en) | Piezoelectric ceramic-asphalt composite piezoelectric material and preparation method thereof | |
| CN204690526U (en) | A kind of durable type bituminous pavement structure | |
| CN111056769A (en) | Carbon fiber asphalt mixture | |
| CN110372295A (en) | High-intensity and high-tenacity light polyurethane rubber bridge deck pavement material and its preparation | |
| CN103161119A (en) | New method for old road reconstruction by recycling waste materials | |
| CN204662195U (en) | A kind of asphalt pavement rut punishment system | |
| CN202718040U (en) | Concrete bridge floor | |
| CN104692719A (en) | Pouring type cold-mixed pavement material | |
| CN219951582U (en) | Anti-rut and anti-sedimentation road structure | |
| CN111395095A (en) | Thermal regeneration semi-flexible pavement structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141217 Termination date: 20190818 |