CN106351098B - A kind of building waste crushes the method and ground structure on after-hardening ground - Google Patents
A kind of building waste crushes the method and ground structure on after-hardening ground Download PDFInfo
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- CN106351098B CN106351098B CN201610738057.0A CN201610738057A CN106351098B CN 106351098 B CN106351098 B CN 106351098B CN 201610738057 A CN201610738057 A CN 201610738057A CN 106351098 B CN106351098 B CN 106351098B
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- Prior art keywords
- building waste
- ground
- road surface
- particle
- crushes
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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
- E01C7/00—Coherent pavings made in situ
Abstract
The invention discloses methods and ground structure that a kind of building waste crushes after-hardening ground, including concrete debris is processed into using useless broken machinery the particle of a diameter of 8cm at the construction field (site), are 5 by forming match ratio after being mixed with lime material:Mixture is layed on construction road surface by 1 mixture.Concrete debris is the building waste for removing metal and concrete and brick and tile composition except organic matter;Match ratio 5:1 refers to the weight of concrete debris and the weight ratio of pulverized limestone is 5:1.The mixture thickness being layed on construction road surface is 20cm.By the way that building waste to be processed into the particle of certain grain size at the construction field (site), puddling is carried out with quick lime, is laid on construction road, not only acts as the purpose to hardened ground, and pollution of the airborne dust to air can be reduced, and be conducive to the leakage of ponding.
Description
Technical field
The present invention relates to the use of building engineering construction generation concrete, brick and tile the like waste after processing, to construction
The method and a kind of ground structure that road surface is hardened, belong to building material technical field.
Background technology
With the upsurge of urban construction, old city is constantly modified, and generates a large amount of building wastes therefrom.These rubbish tradition
Way is to transport to suburb to fill gully or arbitrary accumulation, and more environmentally friendly way is only to filter out discarded concrete conduct
Recycled aggregate.The costly expense of traditional method in this, and harmful effect is caused to environment.In construction place, due to
Haulage vehicle is walked about so that construction road airborne dust increases, and road is made to become muddy in rain and snow, and it is normal to influence vehicle
It is current.At this stage in response to environmental protection administration to reduce dust from construction sites call, construction site often take construction periphery and
It is laid with blotter on road and the air-free concrete of 10~20cm of thickness, this way have the following disadvantages:
(1) there is no adsorption capacity in face of soil dust particle to air-free concrete, when being air-dried or blowing, be accumulated in building site
Dust on ground easily gets into the air.Also, non-porous mattess does not absorb rainfall, this easily makes building site environment be dried,
In windy day, airborne dust easily occurs.
(2) it after building site is completed, needs to afforest construction ground and road, therefore the hardened ground in building site must be torn open
The construction for removing, and abolishing hardened ground needs heavy-duty machinery, and the energy, airborne dust and the secondary waste generated around here clears heavy load.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, by the way that building waste is processed at the construction field (site)
The particle of certain grain size carries out puddling with quick lime, is laid on construction road, not only acts as the purpose to hardened ground, and
And pollution of the airborne dust to air can be reduced, and be conducive to the leakage of ponding;It specifically proposes hard after a kind of building waste crushes
The ground structure changed the method on ground and obtained by this method.
To achieve the above object, the present invention uses following technical proposals:
A kind of method that building waste crushes after-hardening ground, includes the following steps:
Step 1:The building waste for removing metal and concrete debris and brick and tile composition other than organic matter is passed through into powder
It is broken to be machined into a diameter of molecule;
Step 2:The particle machined and pulverized limestone are stirred and are mixed to form mixture;
Step 3:It treats hard surface and carries out scarifying processing;
Step 4:The mixture worked good is layed on the road surface, and the soil particle mix good with scarifying is uniform;
Step 5:The road surface stirred in step 4 is compacted, then carries out humidifying processing to being laid with road surface spraying water, then
Secondary compaction is carried out using road roller;
Step 6:Road surface dry hardening in the natural environment, completes construction.
Further, it is round or approximate circle particle that the molecule, which refers to shape, grain size 2~3cm it
Between.
Further, the pulverized limestone refers to the mixture of quick lime and calcium hydroxide.
Further, the total weight ratio of the particle total weight and pulverized limestone is 5:1.
Further, scarifying processing refers to that the soil of scarifying is crushed to grain diameter in 5cm or less.
Further, the mixture worked good is layed on road surface in step 4, laying depth 18-22cm.
Further, the water for 100kg or so uniformly being sprayed to being laid with every square metre of road surface carries out humidifying processing.
A kind of ground structure is obtained by the method.
A kind of ground structure, including building waste particle and pulverized limestone mixed layer, wherein the building rubbish described in mixed layer
Rubbish particle total weight and the total weight of pulverized limestone ratio are 5:1.
Beneficial effects of the present invention are:
In the present invention, concrete particle is layed in construction road and building surrounding ground after being mixed with quick lime, improve
Road and load supporting ability of ground reduce the destruction of construction machinery walked about to ground.
After concrete debris is processed into certain granules in the present invention, since there are a large amount of holes on concrete particle surface,
The ability of attracting dust is higher, and concrete particle also accordingly improves the ability for absorbing moisture.
Lime the like waste is filled in the present invention between concrete particle and particle, two kinds of materials are not gelled together,
The infiltration for being conducive to rainwater solves the problems, such as road water under sleety weather.
Concrete debris is easier to remove after completion of works in the present invention, and by that can carry out weight after screening
It is multiple to utilize, for example transport next construction site and carry out secondary use.
Description of the drawings
Fig. 1 is construction ground scarifying treated design sketch;
Fig. 2 is the road surface design sketch after hardening;
In figure, 1 is the soil particle after scarifying, and 2 be the untreated soil layer in road surface or less, 3 concrete debris particles, 4 lime
Particle.
Specific implementation mode
The present invention is described in further detail below by embodiment, but the present invention is not limited solely to embodiment.
A kind of method that building waste crushes after-hardening ground, including at the construction field (site) using useless broken mechanical by concrete waste
Gurry is processed into the particle of a diameter of 8cm, is 5 by forming match ratio after being mixed with lime material:1 mixture, will
Mixture is layed on construction road surface.
Concrete debris is the building waste for removing metal and concrete and brick and tile composition except organic matter;
Match ratio 5:1 refers to the weight of concrete debris and the weight ratio of pulverized limestone is 5:1.
The mixture thickness being layed on construction road surface is 20cm.
Specific embodiment 1:
Step 1:The building waste for removing metal and concrete debris and the compositions such as brick and tile other than organic matter is passed through
Size reduction machinery is processed into the particle of a diameter of 2~3cm.
After concrete debris is processed into certain granules in the present invention, since there are a large amount of holes on concrete particle surface,
The ability of attracting dust is higher, and concrete particle also accordingly improves the ability for absorbing moisture.
It is miscellaneous that the metal object refers to the metals such as the iron rod that reinforcing bar, iron wire, metal mesh and construction site in concrete generate
Matter.
The brick and tile refer to the materials such as discarded ceramic tile, the floor tile in construction site.
The particle refers to that shape is round or approximate circle particle, and grain size is between 2~3cm.
Step 2:The particle machined and pulverized limestone are stirred and are mixed to form mixture, 3 total weight of particle and stone
The total weight ratio of ashes 4 is 5:1.
Pulverized limestone refers to the mixture of quick lime and calcium hydroxide;Concrete particle is layed in construction road after being mixed with quick lime
Road and building surrounding ground, improve road and load supporting ability of ground, reduce the destruction of construction machinery walked about to ground;
Lime the like waste is filled between concrete particle and particle simultaneously, two kinds of materials are not gelled together, are conducive to rainwater
Infiltration, solve the problems, such as road water under sleety weather.
Step 3:The road surface of 10cm depth below building periphery road surface and roadway of constructing is carried out using mechanical equipment
Scarifying is handled.
Scarifying processing refers to that the soil of scarifying is crushed to grain diameter in 5cm or less.
Step 4:The mixture worked good is layed on road surface, laying depth is 20cm or so, and good with scarifying
Soil particle mix is uniform.
20cm or so described in this step, in the range of 18-22cm;
Step 5:The road surface of laying is compacted using forcing press, then to being laid with the uniformly sprinkling of every square metre of road surface
The water of 100kg or so carries out humidifying processing, and road roller is recycled to carry out secondary compaction.
100kg or so described in this step, in the range of 98-102kg.
Step 6:Road surface dry hardening in the natural environment, completes construction.
The road surface design sketch obtained by the above method is as shown in Figure 1 and Figure 2, and wherein Fig. 1 is after construction ground scarifying is handled
Design sketch, soil particle 1 wherein after scarifying is arranged below road surface on untreated soil layer 2,1 diameter of soil particle after scarifying
In 5cm or less;Fig. 2 is the road surface design sketch after hardening;The match ratio 5 of concrete debris particle 3 and lime particle 4:1;
Concrete debris is easier to remove after completion of works in the present invention, and by that can carry out weight after screening
It is multiple to utilize, for example transport next construction site and carry out secondary use.
Embodiment 2
A kind of ground structure is obtained by the method described in embodiment 1.
Embodiment 3
A kind of ground structure, including building waste particle and pulverized limestone mixed layer, wherein the building rubbish described in mixed layer
Rubbish particle total weight and the total weight of pulverized limestone ratio are 5:1.
The thickness of mixed layer is 20cm.
Build a diameter of 8cm of composition granule.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (7)
1. a kind of method that building waste crushes after-hardening ground, which is characterized in that include the following steps:
Step 1:The building waste for removing metal and concrete debris and brick and tile composition other than organic matter is passed through into pulverizer
Tool is processed into a diameter of molecule;It is round or approximate circle particle that the molecule, which refers to shape, grain size 2 ~
Between 3cm;
Step 2:The particle machined and pulverized limestone are stirred and are mixed to form mixture;
Step 3:It treats hard surface and carries out scarifying processing;
Step 4:The mixture worked good is layed on the road surface, and the soil particle mix good with scarifying is uniform;
Step 5:The road surface stirred in step 4 is compacted, then carries out humidifying processing to being laid with road surface spraying water, is recycled
Road roller carries out secondary compaction;
Step 6:Road surface dry hardening in the natural environment, completes construction.
2. the method that building waste as described in claim 1 crushes after-hardening ground, which is characterized in that the pulverized limestone is
Refer to the mixture of quick lime and calcium hydroxide.
3. the method that building waste as described in claim 1 crushes after-hardening ground, which is characterized in that the molecule
Total weight and the total weight of pulverized limestone ratio are 5:1.
4. the method that building waste as described in claim 1 crushes after-hardening ground, which is characterized in that the scarifying processing
Refer to that the soil of scarifying is crushed to grain diameter in 5cm or less.
5. the method that building waste as described in claim 1 crushes after-hardening ground, which is characterized in that will cooperation in step 4
Good mixture is layed on road surface, laying depth 18-22cm.
6. the method that building waste as described in claim 1 crushes after-hardening ground, which is characterized in that often put down to being laid with road surface
The water that square rice uniformly sprays 100kg or so carries out humidifying processing.
7. a kind of ground structure, which is characterized in that obtained by any methods of claim 1-6.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1088136A (en) * | 1992-04-20 | 1994-06-22 | 物资回收技术有限公司 | The recycling method of building and demolition debris |
JP2002256508A (en) * | 2001-02-28 | 2002-09-11 | Taiheiyo Cement Corp | Material for asphalt pavement |
CN101624275A (en) * | 2009-08-20 | 2010-01-13 | 三门峡豫鑫路桥工程有限责任公司 | Pavement material adopting regenerative raw materials including construction wastes and discarded glass to replace sand and stone |
CN202543757U (en) * | 2012-05-11 | 2012-11-21 | 中交隧道工程局有限公司 | Filling structure for blown sand road foundation |
CN103496927A (en) * | 2013-09-03 | 2014-01-08 | 北京四方如钢混凝土制品有限公司 | Method for manufacturing solid block by using engineering waste, solid block, and backfilling method |
-
2016
- 2016-08-26 CN CN201610738057.0A patent/CN106351098B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1088136A (en) * | 1992-04-20 | 1994-06-22 | 物资回收技术有限公司 | The recycling method of building and demolition debris |
JP2002256508A (en) * | 2001-02-28 | 2002-09-11 | Taiheiyo Cement Corp | Material for asphalt pavement |
CN101624275A (en) * | 2009-08-20 | 2010-01-13 | 三门峡豫鑫路桥工程有限责任公司 | Pavement material adopting regenerative raw materials including construction wastes and discarded glass to replace sand and stone |
CN202543757U (en) * | 2012-05-11 | 2012-11-21 | 中交隧道工程局有限公司 | Filling structure for blown sand road foundation |
CN103496927A (en) * | 2013-09-03 | 2014-01-08 | 北京四方如钢混凝土制品有限公司 | Method for manufacturing solid block by using engineering waste, solid block, and backfilling method |
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