CN109972467A - A kind of building waste road cushion and its casting method - Google Patents
A kind of building waste road cushion and its casting method Download PDFInfo
- Publication number
- CN109972467A CN109972467A CN201910364654.5A CN201910364654A CN109972467A CN 109972467 A CN109972467 A CN 109972467A CN 201910364654 A CN201910364654 A CN 201910364654A CN 109972467 A CN109972467 A CN 109972467A
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- layer
- particle
- building waste
- laid
- transition zone
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/003—Foundations for pavings characterised by material or composition used, e.g. waste or recycled material
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/06—Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
Abstract
The present invention relates to building bedding of roadbed technical fields, disclose a kind of building waste road cushion and its casting method, from top to bottom successively include soil matrix layer, bed course, transition zone, permeable layer, steel fiber concrete layer, concrete mortar surface layer；The bed course is laid with by bulky grain particle, and the gap between bulky grain particle is filled with rubber；The transition zone is laid with by little particle particle, and the gap between little particle particle is filled with rubber；The steel fiber concrete layer, concrete mortar surface layer are equipped with infiltration gap.The configuration of the present invention is simple can recycle building waste waste material, and provide a kind of intensity height, the high road cushion of stability.
Description
Technical field
The present invention relates to building bedding of roadbed technical fields, and in particular to a kind of building waste road cushion and its side of pouring
Method.
Background technique
Building waste refers to the waste generated during building and demolition of buildings.With China's urbanization, work
The quickening of industry development speed, urban construction develops simultaneously from extensional mode exploitation with extensive reconstruction of the old city town, residential quarters scale is built
And if the reorganization and expansion of road, cause a large amount of building wastes sharply to generate.
These building waste overwhelming majority are just transported to countryside air storage or landfill, not only cause without any processing
The refuse collection cost of great number, occupies a large amount of soils, and clears and the omission, dust, the dust and sand that generate in stacking etc. and make
At environmental pollution.
Summary of the invention
The invention is intended to provide a kind of building waste road cushion and its casting method, building waste is recycled,
And provide a kind of building waste road cushion.
To achieve the above object, the invention provides the following technical scheme: a kind of building waste road cushion, from top to bottom according to
Secondary includes soil matrix layer, bed course, transition zone, permeable layer, steel fiber concrete layer, concrete mortar surface layer；The bed course is by building
Bulky grain particle made of rubbish is laid with, and the gap between bulky grain particle is filled with rubber；The transition zone is by building
Little particle particle made of rubbish is laid with, and the gap between little particle particle is filled with rubber；The steel fiber reinforced concrete
Layer, concrete mortar surface layer are equipped with infiltration gap；
The casting method of building waste road cushion, including following pour step: S1: building waste is respectively crushed into greatly
Particle and little particle particle；S2: bulky grain particle is routed on soil matrix layer, constitutes bed course；S3: little particle particle is laid with
Onto bed course, transition zone is constituted, and the rubber of molten state is routed to the upper surface of transition zone；S4: it is laid with and seeps on transition zone
Water layer is laid with water guide layer on permeable layer, and opens up permeable hole on water guide layer；S5: it is mixed that steel fibre is laid on water guide layer
Solidifying soil layer, and connector is inserted into steel fiber concrete layer, concrete sand pulp noodle layer, concrete are laid on the top of connector
Mortar surface layer wraps up the top of connector；S6: completion pours.
The principle of the present invention and the utility model has the advantages that in S1, is respectively crushed into bulky grain particle and small for building waste
Grain particle, in order to utilize, so that the amount of building waste land occupation is reduced, after building waste is processed, building waste
Dust, dust and sand etc. are reduced, to achieve the purpose that reduce building waste pollution environment.
In S2 and S3, bulky grain particle and little particle particle respectively constitute bed course and transition zone.It is carried out by building waste
It is laid with bed course and transition zone, building waste road cushion substitutes blotter, meets pavement structure and subgrade strength requirement, effectively
Reduction building waste outward transport, reduce construction cost；Building waste transition zone can effectively improve bed course overall stability and roadbed
Intensity.Building waste is made of inorganic species such as gravel-concrete, broken brick and broken sandy and stony soils.Its chemical component be silicate,
Oxide, hydroxide, carbonate, sulfide and sulfate etc..It is tough with fairly good intensity, hardness, wearability, impact
Property, frost resistance and water resistance etc., i.e., intensity is high, stability is good.Building waste has fairly good physics and chemical stability again,
Its performance is better than eating soil, silty soil or even sand and rendzinas.Building waste good water permeability meets water not freezing up, does not shrink, be
The good construction material of the rare water stability of road engineering.Building waste particle is big, and specific surface area is small, and water containing film is few, does not have
Standby plasticity.Good water permeability can block capillary water to rise, under dampness and environment, the blinding layer of building waste, and intensity
Variation is the Load materials that ideal intensity is high, stability is good less.In the prior art, building waste is used for the laying of bed course,
It is all made of the particle particle of building waste, is laid with and reinforcement processing, the intensity and stable uniform of bed course is not carried out to bed course later
As.Applicant passes through the study found that being laid with the particle particle of different-grain diameter on bed course, and particle particle can be filled mutually, such as
The intensity and crushing resistance of bed course can be enhanced in this, in order to carry out the compactness between step raising particle particle, is also filled with melting
The gap of particle particle is filled up completely by the rubber of the rubber of state, molten state, so that the stability of bed course and intensity improve.
In S4, permeable layer permeates water, and is drained by water guide layer, to reduce the amount of water.Connect in S5
Steel fiber concrete layer and concrete mortar surface layer are attached by fitting, when concrete mortar surface layer and steel fiber concrete layer
Completely after solidification, connector can be connected between concrete mortar surface layer, with mixed to concrete mortar surface layer and steel fibre
Solidifying soil layer is locked.Secondly, the water in concrete mortar surface layer and steel fiber concrete layer can pass through permeable joints clearance flow
It is walked to permeable layer, and by permeable layer and water guide laminar flow, to achieve the purpose that draining.
Further, including the water guide layer being laid between transition zone and permeable layer, water guide layer includes support screed and sets
Several supporting blocks in support screed upper surface are set, supports and offers permeable hole on screed.Supporting block can be to propping sand
Pulp layer is supported, and the permeable hole opened up on screed is supported to walk the water drainage of permeable joints clearance flow to support screed.
Further, the supporting block is made of concrete.Concrete material is not only at low cost, and intensity is high.
Further, the partial size of the bulky grain particle is not more than 400mm.The partial size of bulky grain particle is not more than 400mm, just
In laying, when filling the rubber of molten state to bed course, rubber can be flowed into the gap of bulky grain particle.
Further, the partial size of the little particle particle is not more than 150mm, and partial size is less than the little particle particle of 0.05mm
Content is not less than 30%.The content of little particle particle of the partial size less than 0.05mm is not less than 30%, and partial size is small less than 0.05mm's
Particle particle can be inserted in the gap of the little particle particle greater than 0.05mm, and the compactness of transition zone can be so increased, from
And enhance the intensity of transition zone.
Further, connector, the connector are provided between the steel fiber concrete layer and concrete mortar surface layer
The connecting portion of upper end is in concrete mortar surface layer, and the connecting portion of connector lower end is in steel fiber concrete layer.Pass through
The purpose that connector locks steel fiber concrete layer and concrete mortar surface layer, improves the stability of the two connection.
Further, the cross section of the interconnecting piece is taper, and the tip of interconnecting piece is towards on the contrary.The tip of interconnecting piece is just
In being inserted into steel fiber concrete layer and concrete mortar surface layer.
Further, the transition zone with a thickness of 250mm~400mm.Transition region thickness is less than 250mm intensity deficiency, mistake
Thickness degree is crossed greater than 400mm, thickness is excessive, and it is larger to pour cost.
Further, the bed course with a thickness of 300mm~600mm.Transition region thickness is less than 300mm intensity deficiency, bed course
Thickness is excessive, pours that cost is larger, and is not easy to the discharge of water.
Detailed description of the invention
Fig. 1 is the positive cross-sectional view of building waste road cushion of the present invention；
Fig. 2 is the front view of water guide layer of the present invention；
Fig. 3 is the top view of water guide layer of the present invention；
Fig. 4 is the axonometric drawing of connector of the present invention；
Fig. 5 is the positive cross-sectional view of connector of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: soil matrix layer 10, bed course 20, transition zone 30, water guide layer 40, support mortar
Layer 41, permeable hole 42, supporting block 43, permeable layer 50, steel fiber concrete layer 60, concrete mortar surface layer 70, connector 80, on
Interconnecting piece 81, lower interconnecting piece 82, casing 83, slide-bar 84, spring 85.
Embodiment one:
A kind of building waste road cushion, substantially as shown in Fig. 1, from bottom to top successively include soil matrix layer 10, bed course 20,
Transition zone 30, permeable layer 50, water guide layer 40, steel fiber concrete layer 60 and concrete mortar surface layer 70, steel fiber concrete layer
60, vertical infiltration gap is equipped in concrete mortar surface layer 70.Steel fiber concrete layer 60 and concrete mortar surface layer 70
Between be provided with several uniformly distributed connectors 80 along longitudinal direction, the present embodiment connector 80 is five, connector 80 in the present embodiment
It is made of stainless steel material.
As shown in attached drawing 2 and Fig. 3, water guide layer 40 includes supporting screed 41 and being fixed on to support 41 upper surface of screed
Several supporting blocks 43, the distribution of 43 horizontal array of supporting block, supporting block 43 are made of concrete material, support and open up on screed 41
There is permeable hole 42, permeable hole 42 is through support screed 41.As shown in Fig. 4, connector 80 includes connecting rod, upper interconnecting piece 81
With lower interconnecting piece 82, the cross section of upper interconnecting piece 81 and lower interconnecting piece 82 is taper.The tip of upper interconnecting piece 81 is towards coagulation
Native mortar surface layer 70, the tip of lower interconnecting piece 82 is towards steel fiber concrete layer 60.
The casting method of building waste road cushion, comprising the following steps:
S1: building waste is crushed to bulky grain particle of the partial size no more than 400mm, partial size respectively no more than 150mm's
Little particle particle, and the content of little particle particle of the partial size less than 0.05mm is not less than the 30% of little particle particle total amount.Cause
The average grain diameter of this bulky grain particle can be 50mm, 100mm, 150mm, 200mm, 250mm, 300mm, 350mm and 400mm,
It is 300mm in the present embodiment；Similarly the average grain diameter of little particle particle can for 0.01mm, 0.02mm, 0.03mm, 0.04mm,
50mm, 100mm and 150mm, be 100mm and 0.04mm in the present embodiment, and the little particle particle of 0.04mm accounts for total amount
34%.
S2: bulky grain particle is routed on soil matrix layer 10, and be laid with a thickness of 250mm~400mm, the present embodiment
For 300mm, bed course 20 is so constituted.
S3: little particle particle is routed on bed course 20, and be laid with a thickness of 300mm~600mm, in the present embodiment
With a thickness of 400mm, transition zone 30 is so constituted.The rubber of molten state is routed to the upper surface of transition zone 30, the rubber of molten state
Glue is flow under gravity in the gap of bulky grain particle and little particle particle, to realize bed course 20 and transition zone 30
Filling.The rubber of molten state enters bulky grain particle gap, in little particle particle gap, by bulky grain after rubber is cooled
Particle is sticky in together, and little particle particle is sticky in together, and such bed course 20 and transition zone 30 can effectively improve building waste
The overall stability and intensity of road cushion 20.
S4: being laid with water guide layer 40 on transition zone 30, permeable layer 50 is laid on water guide layer 40, permeable layer 50 is by coarse sand structure
At.Specific supporting block 43 is inserted into permeable layer 50, when in the water penetration of permeable layer 50 to support screed 43, Ke Yitong
The drainage of permeable hole 42 is crossed to walk, and supporting block 43 is uniformly distributed, so that the water of permeable layer 50 flows on support screed 43, and logical conducive to water
Permeable hole 42 is crossed to drain.
S5: being laid with steel fiber concrete layer 60 on support screed 41, specifically, solidifying in steel fiber concrete layer 60
Before, five lower interconnecting pieces 82 are inserted into steel fiber concrete layer 60, and lower interconnecting piece 82 is uniformly distributed, to steel fiber reinforced concrete
After 60 solidification of layer, concrete mortar surface layer 70 is laid in steel fiber concrete layer 60, and concrete mortar surface layer 70 will be upper
Interconnecting piece 81 wraps up.Vertical infiltration gap is provided in steel fiber concrete layer 60 and concrete mortar surface layer 70, so as to
In draining, water-water reactor product is avoided.Complete the building of building waste road cushion.
Embodiment two:
The difference is that, as shown in Fig. 5, connector 80 includes casing 83 and is located in casing 83 with embodiment one
Slide-bar 84, slide-bar 84 and casing 83 are made of concrete material, and slide-bar 84 and casing 83 are poured by mold.It is sliding
Axis 84 is connect with 83 vertical sliding of casing, and the lower end of slide-bar 84 is provided with spring 85, and one end of spring 85 is fixed on slide-bar 84
Low side, the other end of spring 85 are fixed on lower interconnecting piece 82.Upper interconnecting piece 81 is integrally formed with slide-bar 84, lower interconnecting piece 82 with
Casing 83 is integrally formed.Non-newtonian fluid is filled in casing 83, non-newtonian fluid 7 is dilatant fluid in the present embodiment, is glued
Degree increases with the increase of shear rate and (shows in figure).
When concrete mortar surface layer 70 is by biggish pressure, concrete mortar surface layer 70 can be to steel fiber concrete layer
60 apply extruding, and upper interconnecting piece 81 can push the extruding spring 85 of slide-bar 84 at this time, by spring 85 to concrete mortar surface layer
70 are buffered.When the surface layer of existing road cushion 20 is squeezed, one layer of application pressure directly down is understood, lower layer is pressed
When power can deformation occurs around, the time is longer, and the deformation quantity of lower layer will be bigger, so cause road cushion 20 occur shape
Become, the intensity so as to cause bed course 20 gradually decreases, even results in bed course 20 and split.In the present embodiment, it is used for by spring 85
Extruding force is buffered, avoids surface layer that directly active force is applied in steel fiber concrete layer 60, so reduction steel fibre
The deformation of concrete layer 60.Automobile can make bed course 20 generate biggish vibration, such as truck when on bed course 20, and 20t is left
The right side can make bed course 20 vibrate when on bed course 20.The vibration being subject to closer to the layer of truck is bigger, such as the present embodiment
Middle concrete mortar surface layer 70 and steel fiber concrete layer 60.It is vibrated for this two layers, is easy to happen delamination.Through this embodiment
In connector 80, the elastic reaction of spring 85 can hold interconnecting piece 81 and lower connection, so that the elastic force of spring 85 acts on
In concrete mortar surface layer 70 and steel fiber concrete layer 60, the two delamination is avoided, can so be effectively reduced due to vibration
The probability of 20 delamination of bed course occurs.
When spring 85 83 internal corrosion of casing damage after, certainly will be difficult to replace it, non-newtonian fluid can at this time
Instead of the effect of spring 85.Slide-bar 84 acts on non-newtonian fluid, when active force of the non-newtonian fluid by slide-bar 84, non-ox
The fluid that pauses buffers slide-bar 84.Specifically, the active force of slide-bar 84 is dispersed by non-newtonian fluid, to reach damping, buffering
Purpose, so can reduce the active force of steel fiber concrete layer 60, reduce steel fiber concrete layer 60 and concrete mortar
70 delamination probability of surface layer.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.The present invention omit describe technology, shape,
Construction portion is well-known technique.
Claims (10)
1. a kind of building waste road cushion, it is characterised in that: from top to bottom successively include soil matrix layer, bed course, transition zone, infiltration
Layer, steel fiber concrete layer, concrete mortar surface layer；Bed course bulky grain particle made of building waste is laid with,
Gap between bulky grain particle is filled with rubber；Transition zone little particle particle made of building waste is laid with,
Gap between little particle particle is filled with rubber；The steel fiber concrete layer, concrete mortar surface layer are equipped with permeable joints
Gap.
2. building waste road cushion according to claim 1, it is characterised in that: further include being laid on transition zone and infiltration
Water guide layer between layer, water guide layer include several supporting blocks for supporting screed and support screed upper surface being arranged in, branch
Permeable hole is offered on support screed.
3. building waste road cushion according to claim 2, it is characterised in that: the supporting block is made of concrete.
4. building waste road cushion according to any one of claims 1 to 3, it is characterised in that: the bulky grain is broken
The partial size of material is not more than 400mm.
5. building waste road cushion according to any one of claims 1 to 3, it is characterised in that: the little particle is broken
The partial size of material is not more than 150mm, and the content of little particle particle of the partial size less than 0.05mm is not less than 30%.
6. building waste road cushion according to claim 5, it is characterised in that: the steel fiber concrete layer and coagulation
It is provided with connector between native mortar surface layer, the connecting portion of the connector upper end is in concrete mortar surface layer, connector
The connecting portion of lower end is in steel fiber concrete layer.
7. building waste road cushion according to claim 6, it is characterised in that: the cross section of the interconnecting piece is cone
Shape, the tip of interconnecting piece is towards on the contrary.
8. the casting method of building waste road cushion according to claim 7, it is characterised in that: the following steps are included:
S1: building waste is respectively crushed into big particle and little particle particle；
S2: bulky grain particle is routed on soil matrix layer, constitutes bed course；
S3: little particle particle is routed on bed course, constitutes transition zone, and the rubber of molten state is routed to the upper table of transition zone
Face；
S4: being laid with permeable layer on transition zone, water guide layer is laid on permeable layer, and open up permeable hole on water guide layer；
S5: it is laid with steel fiber concrete layer on water guide layer, and is inserted into connector in steel fiber concrete layer, in connector
Top is laid with concrete sand pulp noodle layer, and concrete mortar surface layer wraps up the top of connector；
S6: completion pours.
9. the casting method of building waste road cushion according to claim 8, it is characterised in that: the thickness of the transition zone
Degree is 250mm~400mm.
10. the casting method of building waste road cushion according to claim 9, it is characterised in that: the thickness of the bed course
Degree is 300mm~600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910364654.5A CN109972467B (en) | 2019-04-30 | 2019-04-30 | Construction waste road cushion layer and pouring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910364654.5A CN109972467B (en) | 2019-04-30 | 2019-04-30 | Construction waste road cushion layer and pouring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109972467A true CN109972467A (en) | 2019-07-05 |
| CN109972467B CN109972467B (en) | 2020-05-19 |
Family
ID=67087542
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910364654.5A Expired - Fee Related CN109972467B (en) | 2019-04-30 | 2019-04-30 | Construction waste road cushion layer and pouring method thereof |
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| Country | Link |
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| CN (1) | CN109972467B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265920A (en) * | 2021-05-14 | 2021-08-17 | 北京科技大学 | Grading machine block stone-soil road foundation cushion layer and preparation method thereof |
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|---|---|---|---|---|
| CN108086083A (en) * | 2017-11-22 | 2018-05-29 | 温州伟国建设有限公司 | Road cushion |
| CN207552839U (en) * | 2017-12-03 | 2018-06-29 | 张亮栋 | A kind of building waste road cushion |
| CN108623257A (en) * | 2018-05-23 | 2018-10-09 | 柳州紫荆生态工程科技有限公司 | A method of utilizing building waste permeable pavement material |
| CN208219340U (en) * | 2018-04-24 | 2018-12-11 | 西安建筑科技大学 | A kind of new city road permeable pavement structure |
| CN109487760A (en) * | 2018-12-07 | 2019-03-19 | 黄虎 | A kind of hydraulic structure large volume backfill structure and method |
-
2019
- 2019-04-30 CN CN201910364654.5A patent/CN109972467B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086083A (en) * | 2017-11-22 | 2018-05-29 | 温州伟国建设有限公司 | Road cushion |
| CN207552839U (en) * | 2017-12-03 | 2018-06-29 | 张亮栋 | A kind of building waste road cushion |
| CN208219340U (en) * | 2018-04-24 | 2018-12-11 | 西安建筑科技大学 | A kind of new city road permeable pavement structure |
| CN108623257A (en) * | 2018-05-23 | 2018-10-09 | 柳州紫荆生态工程科技有限公司 | A method of utilizing building waste permeable pavement material |
| CN109487760A (en) * | 2018-12-07 | 2019-03-19 | 黄虎 | A kind of hydraulic structure large volume backfill structure and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265920A (en) * | 2021-05-14 | 2021-08-17 | 北京科技大学 | Grading machine block stone-soil road foundation cushion layer and preparation method thereof |
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| CN109972467B (en) | 2020-05-19 |
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Granted publication date: 20200519 |