CN107117894A - Permeable pavement brick containing building refuse brick tiling fine aggregate and preparation method thereof - Google Patents

Permeable pavement brick containing building refuse brick tiling fine aggregate and preparation method thereof Download PDF

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Publication number
CN107117894A
CN107117894A CN201710239697.1A CN201710239697A CN107117894A CN 107117894 A CN107117894 A CN 107117894A CN 201710239697 A CN201710239697 A CN 201710239697A CN 107117894 A CN107117894 A CN 107117894A
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CN
China
Prior art keywords
brick
fine aggregate
aggregate
permeable pavement
containing building
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Pending
Application number
CN201710239697.1A
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Chinese (zh)
Inventor
越艳
吴宁
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Individual
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Individual
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Priority to CN201710239697.1A priority Critical patent/CN107117894A/en
Publication of CN107117894A publication Critical patent/CN107117894A/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00Pavings made of prefabricated single units
    • E01C5/06Pavings made of prefabricated single units made of units with cement or like binders
    • E01C5/065Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00284Materials permeable to liquids
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075Uses not provided for elsewhere in C04B2111/00 for road construction

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a kind of permeable pavement brick containing building refuse brick tiling fine aggregate and preparation method thereof, its each component and percentage by weight is as follows:Cement 9~20%, brick and tile class fine aggregate 10~20%, coagulation great soil group coarse aggregate 60~75%, water 5~8%, rubber powder 0.1~0.2%.The formula that the present invention provides the permeable pavement brick containing building refuse brick tiling fine aggregate is reasonable, the content proportioning of brick and tile class fine aggregate and coagulation great soil group coarse aggregate in Scientific Establishment building waste, and equipped with cement, rubber powder and water, the overall construction intensity of obtained permeable pavement brick is big, and weight capacity is good, and from heavy and light, service life is long, the re-using of building waste resource is realized, meets the requirement of environmental protection, and indices test meets CJ/T400 2012《Regeneration aggregate floor tile, water-permeable brick》Industry code requirements.

Description

Permeable pavement brick containing building refuse brick tiling fine aggregate and preparation method thereof
Technical field
The invention belongs to permeable pavement brick technical field, and in particular to a kind of to contain the saturating of building refuse brick tiling fine aggregate Water route face brick and preparation method thereof.
Background technology
The rapid growth and Development of Cities of population cause key city construction industry to develop rapidly, there is old building daily Dismounting is pushed over, resulting building waste is more and more (wherein discarded concrete more accounts for 34%), and newly-built multilayer high level is built The need for building to meet people's air defense and building function, using basement and piling strtucture, its foundation ditch concrete horizontal support beam and Superfilled engineering pile crown is both needed to abolish, the also a large amount of concrete NDT test blocks of architectural engineering, and go out of use landfill.And these building rubbish Not only waste of resource, pollution environment, destruction are ecological for the discarded landfill of rubbish such as brick and tile class fine aggregate and concrete, can also take a large amount of Soil.
Therefore, research and development one kind is the problem of can solve building waste such as brick and tile class fine aggregate and concrete, using quickly making Make structural strength big, weight capacity is good, and the permeable pavement brick containing building refuse brick tiling fine aggregate beneficial to environmental protection and The technology of its preparation method is for needed for when generation.
The content of the invention
For above-mentioned deficiency, one of the object of the invention is, there is provided one kind formula is ingenious, to pass through rational utilization brick and tile Class fine aggregate and concrete, produce structural strength greatly, weight capacity is good, and thin containing building refuse brick tiling beneficial to environmental protection The permeable pavement brick of aggregate.
The two of the object of the invention are to prepare the above-mentioned porous pavement containing building refuse brick tiling fine aggregate there is provided a kind of The method of brick, the manufacture craft of this method is simple, it is easy to accomplish, the problem of effectively solving building waste, and brick and tile can be utilized Class fine aggregate and concrete quick Fabrication go out structural strength greatly, and the good permeable pavement brick of weight capacity, production efficiency is high.
To achieve the above object, technical scheme provided by the present invention is:
A kind of permeable pavement brick containing building refuse brick tiling fine aggregate, it includes brick body, is uniformly distributed in the brick body There are multiple permeable holes run through, the upper surface of the brick body is provided with the rhone being connected with permeable hole, each component of brick body And percentage by weight is as follows:
As a modification of the present invention, the particle diameter of the brick and tile class fine aggregate is less than 5mm.
As a modification of the present invention, the particle diameter of the brick and tile class fine aggregate is less than 5~8mm.
As a modification of the present invention, the cement is the Portland cement marked as 42.5.
A kind of method of the above-mentioned permeable pavement brick containing building refuse brick tiling fine aggregate, it comprises the following steps:
(1) preparing material, each component and percentage by weight of raw material is as follows:Cement 9~20%, brick and tile class fine aggregate 10~ 20%, coagulation great soil group coarse aggregate 60~75%, water 5~8%, rubber powder 0.1~0.2%;
(2) brick and tile class fine aggregate is crushed and screened, obtain the brick and tile class fine aggregate that particle diameter is less than 5mm;
(3) coagulation great soil group coarse aggregate is crushed and screened, obtain 5~8mm of particle diameter brick and tile class fine aggregate;
(4) cement, brick and tile class fine aggregate and coagulation great soil group coarse aggregate are mixed, after rubber powder is diluted with water, then fallen together Enter mixer to be stirred uniformly, obtain brick oar;
(5) brick oar introducing brick machine is pressed, porous pavement tile product is can be prepared by after then conserving 28 days;
The step (2), (3) in no particular order order.
Beneficial effects of the present invention are:The present invention provides matching somebody with somebody for the permeable pavement brick containing building refuse brick tiling fine aggregate Brick and tile class fine aggregate and coagulation great soil group coarse aggregate in Fang Heli, Scientific Establishment building waste content proportioning, and equipped with cement, Rubber powder and water, the overall construction intensity of obtained permeable pavement brick are big, and weight capacity is good, and from heavy and light, service life is long;This The preparation technology for inventing the method provided is simple, it is easy to accomplish, construction refuse regenerated Utilizing question can be solved, and quickly prepare Porous pavement tile product containing building refuse brick tiling fine aggregate, realizes the re-using of building waste resource, meets green The requirement of environmental protection, and indices test meets CJ/T400-2012《Regeneration aggregate floor tile, water-permeable brick》Professional standard It is required that.
With reference to embodiment, the invention will be further described.
Embodiment
Embodiment 1:A kind of permeable pavement brick containing building refuse brick tiling fine aggregate that the present embodiment is provided, it includes Multiple permeable holes run through are evenly distributed with brick body, the brick body, the upper surface of the brick body is provided with to be connected with permeable hole Rhone, each component and percentage by weight of brick body be as follows:Cement 14.9%, brick and tile class fine aggregate 20%, coagulation great soil group is thick Aggregate 60%, water 5%, rubber powder 0.1%.
Preferably, the particle diameter of the brick and tile class fine aggregate is preferably smaller than 5mm.The particle diameter of the brick and tile class fine aggregate is preferably small In 5~8mm.The cement is preferably the Portland cement marked as 42.5.
A kind of method of the above-mentioned permeable pavement brick containing building refuse brick tiling fine aggregate, it comprises the following steps:
(1) preparing material, each component and percentage by weight of raw material is as follows:Cement 14.9%, brick and tile class fine aggregate 20%, Coagulation great soil group coarse aggregate 60%, water 5%, rubber powder 0.1%;
(2) brick and tile class fine aggregate is crushed and screened, obtain the brick and tile class fine aggregate that particle diameter is less than 5mm;
(3) coagulation great soil group coarse aggregate is crushed and screened, obtain 5~8mm of particle diameter brick and tile class fine aggregate;
(4) cement, brick and tile class fine aggregate and coagulation great soil group coarse aggregate are mixed, after rubber powder is diluted with water, then fallen together Enter mixer to be stirred uniformly, obtain brick oar;
(5) brick oar introducing brick machine is pressed, porous pavement tile product is can be prepared by after then conserving 28 days;
The step (2), (3) in no particular order order.
Embodiment 2:Present embodiments provide a kind of permeable pavement brick containing building refuse brick tiling fine aggregate and its system Preparation Method, its is substantially the same manner as Example 1, and distinctive points are in the permeable pavement brick containing building refuse brick tiling fine aggregate Each component and percentage by weight are different.Its each component and its mass percent is as follows:Cement 20%, brick and tile class fine aggregate 10%, coagulation great soil group coarse aggregate 61.8%, water 8%, rubber powder 0.2%.
Embodiment 3:Present embodiments provide a kind of permeable pavement brick containing building refuse brick tiling fine aggregate and its system Preparation Method, its is substantially the same manner as Example 1, and distinctive points are in the permeable pavement brick containing building refuse brick tiling fine aggregate Each component and percentage by weight are different.Its each component and its mass percent is as follows:Cement 9%, brick and tile class fine aggregate 10%, Coagulation great soil group coarse aggregate 75%, water 5.85%, rubber powder 0.15%.
Embodiment 4:Present embodiments provide a kind of permeable pavement brick containing building refuse brick tiling fine aggregate and its system Preparation Method, its is substantially the same manner as Example 1, and distinctive points are in the permeable pavement brick containing building refuse brick tiling fine aggregate Each component and percentage by weight are different.Its each component and its mass percent is as follows:Cement 10.9%, brick and tile class fine aggregate 12%, coagulation great soil group coarse aggregate 70%, water 7%, rubber powder 0.10%.
Embodiment 5:Present embodiments provide a kind of permeable pavement brick containing building refuse brick tiling fine aggregate and its system Preparation Method, its is substantially the same manner as Example 1, and distinctive points are in the permeable pavement brick containing building refuse brick tiling fine aggregate Each component and percentage by weight are different.Its each component and its mass percent is as follows:Cement 11%, brick and tile class fine aggregate 13%, coagulation great soil group coarse aggregate 69.8%, water 6%, rubber powder 0.2%.
Embodiment 6:Present embodiments provide a kind of permeable pavement brick containing building refuse brick tiling fine aggregate and its system Preparation Method, its is substantially the same manner as Example 1, and distinctive points are in the permeable pavement brick containing building refuse brick tiling fine aggregate Each component and percentage by weight are different.Its each component and its mass percent is as follows:Cement 17%, brick and tile class fine aggregate 16%, coagulation great soil group coarse aggregate 61%, water 5.9%, rubber powder 0.10%.
Above-described embodiment is only preferably embodiment of the invention, and the present invention can not enumerate out whole embodiment party Formula, the technical scheme of one of all use above-described embodiments, or the equivalent variations done according to above-described embodiment, in present invention guarantor In the range of shield.
The present invention provides the formula of the permeable pavement brick containing building refuse brick tiling fine aggregate rationally, Scientific Establishment building The content proportioning of brick and tile class fine aggregate and coagulation great soil group coarse aggregate in rubbish, and equipped with cement, rubber powder and water, obtained is saturating The overall construction intensity of water route face brick is big, and weight capacity is good, and from heavy and light, service life is long;The system for the method that the present invention is provided Standby technique is simple, it is easy to accomplish, construction refuse regenerated Utilizing question can be solved, and quickly prepare containing building refuse brick tiling The porous pavement tile product of fine aggregate, realizes the re-using of building waste resource, meets the requirement of environmental protection, and every Index test meets CJ/T400-2012《Regeneration aggregate floor tile, water-permeable brick》Industry code requirements.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's Some modifications and changes should also be as falling into the scope of the claims of the present invention.Although in addition, being used in this specification Some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.Such as the present invention Described in above-described embodiment, using other permeable pavement bricks and its preparation side obtained from same or similarity method and component Method, all falls in the scope of protection of the present invention.

Claims (5)

1. a kind of permeable pavement brick containing building refuse brick tiling fine aggregate, it is characterised in that it includes brick body, in the brick body Multiple permeable holes run through are evenly distributed with, the upper surface of the brick body is provided with the rhone being connected with permeable hole, brick body Each component and percentage by weight it is as follows:
2. the permeable pavement brick according to claim 1 containing building refuse brick tiling fine aggregate, it is characterised in that described The particle diameter of brick and tile class fine aggregate is less than 5mm.
3. the permeable pavement brick according to claim 1 containing building refuse brick tiling fine aggregate, it is characterised in that described The particle diameter of brick and tile class fine aggregate is less than 5~8mm.
4. the permeable pavement brick according to claim 1 containing building refuse brick tiling fine aggregate, it is characterised in that described Cement is the Portland cement marked as 42.5.
5. a kind of method for preparing the permeable pavement brick containing building refuse brick tiling fine aggregate described in one of claim 1-4, Characterized in that, it comprises the following steps:
(1) preparing material, each component and percentage by weight of raw material is as follows:Cement 9~20%, brick and tile class fine aggregate 10~ 20%, coagulation great soil group coarse aggregate 60~75%, water 5~8%, rubber powder 0.1~0.2%;
(2) brick and tile class fine aggregate is crushed and screened, obtain the brick and tile class fine aggregate that particle diameter is less than 5mm;
(3) coagulation great soil group coarse aggregate is crushed and screened, obtain 5~8mm of particle diameter brick and tile class fine aggregate;
(4) cement, brick and tile class fine aggregate and coagulation great soil group coarse aggregate are mixed, after rubber powder is diluted with water, then pours into and stir together The machine of mixing is stirred uniformly, obtains brick oar;
(5) brick oar introducing brick machine is pressed, porous pavement tile product is can be prepared by after then conserving 28 days;
The step (2), (3) in no particular order order.
CN201710239697.1A 2017-04-13 2017-04-13 Permeable pavement brick containing building refuse brick tiling fine aggregate and preparation method thereof Pending CN107117894A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107663060A (en) * 2017-09-24 2018-02-06 深圳市能迩环保科技实业发展有限公司 One kind production pavior brick and preparation method thereof
CN109694235A (en) * 2018-11-22 2019-04-30 王�锋 A kind of method and apparatus that rubbish consumption recycles
CN112174561A (en) * 2020-08-26 2021-01-05 北京鼎创科技环保集团有限公司 Method for preparing lime fly ash stable recycled aggregate and product thereof
CN112341091A (en) * 2020-11-16 2021-02-09 北京建工资源循环利用投资有限公司 Paving brick prepared from construction waste recycled aggregate and preparation process thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633357A2 (en) * 1993-06-30 1995-01-11 Terra Ijssel B.V. Draining pavement element, method for manufacturing it and pavement made with it
CN101148340A (en) * 2006-09-22 2008-03-26 寇全有 Building refuse concrete perforated brick and manufacturing method thereof
CN102219448A (en) * 2011-04-07 2011-10-19 上海德滨环保科技有限公司 Environment-friendly renewable concrete with water permeability
CN103819154A (en) * 2014-01-16 2014-05-28 湖南省交通规划勘察设计院 Recycled concrete using waste porcelain tiles as coarse and fine aggregates and preparation method thereof
CN105884282A (en) * 2016-04-21 2016-08-24 江苏工程职业技术学院 Energy-saving water permeable bricks and preparation process thereof
CN106186885A (en) * 2016-07-20 2016-12-07 南通天蓝环保能源成套设备有限公司 A kind of technique of construction refuse regenerated aggregate pervious concrete
CN205893843U (en) * 2016-06-18 2017-01-18 新昌县科宇机械有限公司 Drainage pavior brick

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633357A2 (en) * 1993-06-30 1995-01-11 Terra Ijssel B.V. Draining pavement element, method for manufacturing it and pavement made with it
CN101148340A (en) * 2006-09-22 2008-03-26 寇全有 Building refuse concrete perforated brick and manufacturing method thereof
CN102219448A (en) * 2011-04-07 2011-10-19 上海德滨环保科技有限公司 Environment-friendly renewable concrete with water permeability
CN103819154A (en) * 2014-01-16 2014-05-28 湖南省交通规划勘察设计院 Recycled concrete using waste porcelain tiles as coarse and fine aggregates and preparation method thereof
CN105884282A (en) * 2016-04-21 2016-08-24 江苏工程职业技术学院 Energy-saving water permeable bricks and preparation process thereof
CN205893843U (en) * 2016-06-18 2017-01-18 新昌县科宇机械有限公司 Drainage pavior brick
CN106186885A (en) * 2016-07-20 2016-12-07 南通天蓝环保能源成套设备有限公司 A kind of technique of construction refuse regenerated aggregate pervious concrete

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李秋义: "《建筑垃圾资源化再生利用技术》", 30 April 2011, 中国建材工业出版社 *
邹超英: "《可持续发展的土木工程:第二届全国高校土木工程专业大学生论坛论文及创新成果集》", 31 August 2012, 哈尔滨工业大学出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107663060A (en) * 2017-09-24 2018-02-06 深圳市能迩环保科技实业发展有限公司 One kind production pavior brick and preparation method thereof
CN109694235A (en) * 2018-11-22 2019-04-30 王�锋 A kind of method and apparatus that rubbish consumption recycles
CN112174561A (en) * 2020-08-26 2021-01-05 北京鼎创科技环保集团有限公司 Method for preparing lime fly ash stable recycled aggregate and product thereof
CN112341091A (en) * 2020-11-16 2021-02-09 北京建工资源循环利用投资有限公司 Paving brick prepared from construction waste recycled aggregate and preparation process thereof

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