CN108640612A - A kind of polishing concrete decoration terrace - Google Patents

A kind of polishing concrete decoration terrace Download PDF

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Publication number
CN108640612A
CN108640612A CN201810646208.9A CN201810646208A CN108640612A CN 108640612 A CN108640612 A CN 108640612A CN 201810646208 A CN201810646208 A CN 201810646208A CN 108640612 A CN108640612 A CN 108640612A
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CN
China
Prior art keywords
polishing
concrete
terrace
decoration
grinding
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Pending
Application number
CN201810646208.9A
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Chinese (zh)
Inventor
陈建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou De Yuan Floor Technology Co Ltd
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Suzhou De Yuan Floor Technology Co Ltd
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Filing date
Publication date
Application filed by Suzhou De Yuan Floor Technology Co Ltd filed Critical Suzhou De Yuan Floor Technology Co Ltd
Priority to CN201810646208.9A priority Critical patent/CN108640612A/en
Publication of CN108640612A publication Critical patent/CN108640612A/en
Pending legal-status Critical Current

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    • 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
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/12Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors

Abstract

The present invention proposes a kind of polishing concrete decoration terrace, including terrace ontology, and the material composition of the terrace ontology includes concrete material, architectural surface material, reinforcing and anticracking material, additive, chemicosolidifying material and surface protecting material.The polishing concrete decoration terrace technological process include:(1) concrete match ratio when grading of aggregates;(2) concrete speading;(3) architectural surface makes;(4) seam is set;(5) it roughly grinds;(6) it conserves;(7) grinding and polishing.Using basic materials such as most common cement, sandstones, the material being easy to get using discarded glass, metal, Masonry Scrap, color pebble, shell etc. can produce high-performance decoration terrace;Ground stone decoration can be substituted, lithotome (such as marble, granite) is reduced and exploits, environmental protection meets green building and utilizes principle about local resource.

Description

A kind of polishing concrete decoration terrace
Technical field
The present invention relates to construction engineering technical fields, are widely used in civil buildings, industrial building and commercial building, more Body, it is related to a kind of polishing concrete decoration terrace.
Background technology
Coagulation great soil group terrace (including cast-in-place terrazzo terrace, liquid hardening agent terrace etc.), due to its inorganic environment-friendly, fire prevention Many advantages, such as anti-skidding, sturdy and durable, cost is economic, is widely used in industry and residential construction area.As people are to building The continuous improvement of the raising of environmental quality requirement, especially esthetic requirement, although such terrace there are many performance advantages, by In its, dustless degree is poor, be easy hollowing cracking, decorates the shortcomings of insufficient performance, decoration performance and capability and performance cannot be unified very well, Constrain the application development of such terrace.
The prior art:1:104563507 B of CN disclose a kind of cast in site terrazzo floor surface construction method comprising Following steps:(1) base treatment;(2) watering moistening;(3) ground bottom ash floating screed;(4) paving smears bottom ash;(5) snap the line lattice;(6) Inlay divider;(7) brushing binder course;(8) paving smears stone grain slurry;(9) it rolls closely knit and paving and smears pressing;(10) examination mill;(11) it roughly grinds; (12) fine grinding;(13) concrete curing agent on;(14) it refines;(15) terrazzo surface crystal face is handled.The technical program it is excellent Point is that terrazzo surface is highly polished;Case hardness is up to 5-7 grades;Impermeabilisation can be less than with water proof anti-soil, seepage rate 0.8, the comprehensive performance of oil resistant, weak acid resistant, alkali, salt spray resistance, natural defence is more than existing all stone materials products;By adjusting applying Work process, realizes zero dead angle of cast in site terrazzo floor sanding and polishing, and ground impression quality has very big carry compared with traditional method It is high.
Still there are many defects for the technical solution:
1) for due to being secondary structure, surface thickness is relatively thin, easy tos produce hollowing and cracking.Especially sound insulation building is built floating (such as classroom) is used easily to cause hollowing and cracking on face;
2) surface abrasion resistances degree is poor.Since aggregate (gathering materials) is mostly calcite class stone in terrazzo, quality is softer, not Family name's hardness 3-4 or so, the cement as cementitious material is mostly white cement, therefore whole abrasion resistance is poor.Easily there is stone to fall off Phenomenon;
3) plates separate small, and partitioning slot is more, and tape edge weakness is fragile, and Integral decoration is poor;
4) is due to the processing multipurpose oil wax sealing of cast-in-place terrazzo surface, in humidity or when having water state, anti-slippery Difference;
5) the integral constructions period is long, and water mill water consumption is huge, and the mud for grinding generation is difficult processing, and one is caused to environment Fixing is rung.
Further more, the prior art 2:103964777 B of CN disclose a kind of parian material dry powder and bloom is anti-skidding imitative big The construction method of reason stone terrace.The parian material dry powder, includes the component of following quality proportioning:Portland cement, 25~ 50%;Iron oxide pigment, 0~10%;Extender pigment, 0.5~5.65%;Grading natural colour sand, 38~69%;Antifoaming agent, 0.05~0.3%;Water-reducing agent, 0.05~0.45%.Material equipment involved by this programme is easy to get, construction method is simply easily grasped Make.The anti-skidding parian terrace low cost of bloom of manufacture, energy environment consumption are small.Organo siloxane composition with phenyl ring increases The glossiness of curing agent, makes the terrace after polishing reach marmorean gloss.Hydrophobic branch chain on silane improves refusing for terrace Aqueous energy, to improve terrace non-skid property.
The technical solution equally exists many defects:
1. depending on concrete total quality because the effect of liquid hardening agent plays degree, in addition liquid hardening agent matter itself Measure very different, therefore performance is very unstable, such as the surface accumulation of salt in the surface soil caused by curing agent poor response whitens;
2. fail that concrete topping is designed and is constructed from the angle of decoration functions, it is general only to consider that hardness etc. makes Use function.Finishing requirements cannot be met;
3. grinding and polishing randomness is larger, without explicitly grinding grade and gloss ratings setting.Or it pursues simply high Gloss is spent, is handled using medicaments such as polishing fluids, although the short time obtains bloom, the big damage of practical performance.
Invention content
Purpose of the present invention is to:For existing concrete class terrace (including cast-in-place terrazzo terrace, liquid hardening agent terrace Deng) technical merit it is insufficient, a kind of polishing concrete decoration terrace of our R & D designs.By to overall structure, material mixture ratio, The design of the indexs such as base surface layer color, type, size grading, form and the color of aggregate (gathering materials), is combined cracking resistance and arranges It applies, grading of aggregates technology, set the comprehensive means such as seam technology, additive technology, grinding and polishing technology, make mattess both with outstanding Use function belong to globality decoration terrace but also with unique decorative effect, mat formation type bulk compared to floor tile, stone material etc. Floor decorative material can meet more Art Design demands;In addition, the easy hollowing cracking of the former coagulation great soil group terrace of solution, Play the problems such as grey, abrasion resistance is poor, presentation quality is poor, anti-slippery is not poor, easy to clean.
In order to solve the above technical problem, the present invention provides a kind of polishing concrete to decorate terrace, including terrace ontology, institute State terrace ontology material composition include concrete material, architectural surface material, reinforcing and anticracking material, additive, chemistry firmly Change material and surface protecting material.
The concrete material be Portland cement, the good river sand of grading, stone aggregate mixture;
The architectural surface material is high rigidity colour mineral aggregate and/or color pebble, inorganic toner, specialty decor bone Two or more mixture in material, cullet, metal, Masonry Scrap, shell;
The reinforcing and anticracking material are in reinforced mesh, transmission rod or piece, slip film or permeable geotextiles, extruded sheet It is a kind of;
The additive includes modified polycarboxylic acid class additive (concrete enhances and cracking resistance), receives light synergist (Novel steam Send out retarding agent, greatly improve concrete surface cracking), levelling agent (enhancing self leveling);
Further, the preferred lithium silicates liquid hardening agent of the chemicosolidifying material.
Further, the preferred non-film class aqueous inorganic osmosis type protective materials of the surface protecting material.
The polishing concrete decoration terrace technological process include mainly:(1) concrete match ratio when grading of aggregates;(2) Concrete speading;(3) architectural surface makes;(4) seam is set;(5) it roughly grinds;(6) it conserves;(7) grinding and polishing.
Further, when grading of aggregates matches the concrete match ratio according to C25 label intensity, and the ratio of mud 0.448~ 0.45, it is not spiked with flyash, the slump is controlled 130~150.
Further, the concrete speading is using large-area laser paving and leveling, walking beam paving and leveling or artificial booth Paving leveling.
Further, the architectural surface making dry scattering type can be used, the formula that paves or gravity flow flat.
Further, it is described set seam include pre-buried transmission rod or piece, inlay divider, as copper bar, almag item or Stainless steel strip.
Further, the rough grinding process repeatedly smoothes out polishing using finisher, when troweling sprinkling receive light synergist, according to Regimen condition dosage preferably 0.02~0.1kg/ ㎡ are received, surface is made to generate more Portland cement slurries.
Further, the grinding and polishing process can be adapted to respectively by improvement and combination to grinding and polishing equipment, grinding abrasive material Dry grinding, water mill two ways can greatly save mill water amount by the grinding and polishing sequence design of different levels, greatly reduce The a large amount of mud generated when traditional terrazzo water mill.No matter dry grind or water mill mode, can obtain ideal gloss and exquisiteness texture Surface, including can be used 500 mesh, 800 mesh, 1000 mesh or 1500 mesh water mill pieces walk " well " font uniformly grind, polishing material table Face is no less than 2 times with the model water mill slice lapping material surface, and grinding and polishing is to material surface flat smooth, and stone appears uniform, nothing Until pore polishing scratch light.
Compared with prior art, the polishing concrete decoration terrace for implementing the present invention, has the advantages that:
1. relative to traditional blocky floor decorative material, such as floor tile, stone material, provide an Integral decoration it is stronger, Changing style, more sturdy and durable, environmentally protective and economical and practical Integral decoration terrace;
2. reduce ground it is secondary mat formation, repeatedly finishing etc., effectively reduce the wasting of resources, energy consumption and environmental pollution;
3. using basic materials such as most common cement, sandstones, discarded glass, metal, Masonry Scrap, colored stone are utilized The material that son, shell etc. are easy to get can produce high-performance decoration terrace.Ground stone decoration can be substituted, is reduced natural Stone material (such as marble, granite) is exploited, environmental protection, is met green building and is utilized principle about local resource;
4. polishing concrete decorates terrace due to there is long-lasting shine, energy consumption can be reduced in terms of illumination;
5. polishing concrete decoration terrace belongs to Inorganic system, material therefor include additive, liquid hardening agent etc. not Containing VOC content, meet environment protection requirement, and because of its outstanding non-skid property (Mo wipes Shuo≤0.60 Xi), in public places, learn The great application value in the regions such as school, parking lot;
6. construction cost is low, maintenance mode is extremely simple, does not have to special maintenance and maintenance, good economy performance;
7. in summary advantageous effect, the design is a good decorative property, performance good concrete floor again, comprehensive Close structure design, grading technology, Comprehensive Crack-Resistance technology, additive technology, curing agent application and grinding and polishing technology, it is convenient to omit Secondary auxiliary dress technique is directly integrally formed, and the comprehensive performance with excellent physics cracking resistance and chemical cracking resistance so that existing work Cheng Jianshe is more efficiently convenient.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.
Fig. 1 is the structural schematic diagram that the present embodiment polishes that concrete decorates terrace;
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes.
Embodiment:
Referring to Fig. 1, the present embodiment provides a kind of polishing concrete to decorate terrace.
Basal plane processing is carried out first, and basal plane arrangement in original place level ground is smooth, goes convex benefit recessed;Secondly, it is laid with slip film (polishing coagulation Soil decoration terrace integral thickness be more than 150mm when) or permeable geotextiles (polishing concrete decoration terrace integral thickness be less than When 100mm);Further according to terrace thickness, wall, which is done in, column according to absolute altitude setting 7~20mm extruded sheets of varying thickness, is isolated;So Supporting module afterwards, pre-buried transmission rod or piece, according to finishing requirements it is pre-buried or bond installation decoration divider, such as stainless steel strip;It connects Setting cushion block, is laid with bar-mat reinforcement to whole plate thickness middle and upper part, the hard plastics Angle Position such as suspension column, corner overlays reinforcement mesh sheet.
Wherein, plastic film or geotextiles watering covering curing 7 days, can then remove covering.
It using colored big aggregate concrete, is matched according to C25 label intensity, the ratio of mud 0.45 is not spiked with flyash, collapses Degree keeps 140~145.
Particularly, architectural surface is individually prepared, the silicate cement of cement selection C25 labels identical as substrate concrete Mud, sand dry sand (four gradings) using the clean of continuous grading, and stone requires the colored stone of selection a variety of colors according to appearance design The hilllocks Ying Huo stone class high rigidity stone, shape ellipse is without corner angle;Grain size is required according to decorative appearance, and 10mm~30mm is selected to differ. Grading number is not less than 6.
Further embodiment is, modified polycarboxylic acid class additive is added in when stirring, add 2 according to every 100kg cement~ The additive of 10kg, is sufficiently stirred.
And then, casting concrete vibrates and strikes off;Continuous placing architectural surface is simultaneously slightly put down, light with plank or long handle scraper plate Clap it is closely knit after repeatedly strike off;
Then roughly ground with finisher, repeatedly smooth out polishing, when troweling sprinkling receive light synergist, used according to regimen condition is received Preferably 0.02~0.5kg/ ㎡ are measured, so that surface is generated more Portland cement slurries, more conducively receives light, can greatly reduce later stage surface Cracking.
After completion above step in 48 hours, attractive joint is cut in the case where ensureing not chipping, attractive joint depth is mixed The one third of concrete board thickness.
Naturally it maintains 21 days, then carries out grinding and polishing operation.
Further embodiment is that corase grinding coordinates industry to inhale to using dry type polishing before liquid hardening agent, can be used Dirt device absorbs dust.
Further embodiment is that corase grinding grade requires to set according to aggregate degree of exposure, needs to use Buddha's warrior attendant stone mill Piece is ground;
Further embodiment is, when surface (aggregate degree of exposure) reaches appearance requirement, sprays lithium silicates liquid Curing agent, 0.2~0.3kg/ of dosage ㎡;Not less than 30 minutes moistenings are kept to be saturated.
Above-mentioned implementation steps are completed, fine grinding and polishing operation can be carried out within 24 hours after dry.General low reflective grinding To 500 mesh grinding can (60 degree 25~40 units of photometer), middle reflectance be ground to 800 mesh be ground can (60 degree of photometers 40~55 units), high reflectance is ground to 1500 mesh and is ground and high speed polishing (more than 60 degree of 55 units of photometer) can be used;
After polishing, clean terrace surface, spray non-film class protection materials, uniformly drag it is even, after its absorption after again Cleaning can open use behind ground;
New work ground is after 3 months, after ground attractive joint is cleaned out, elastic polyurethane glue joint filling can be used full, with Reach surface without outseam effect.
The structure of the big aggregate polishing concrete decoration terrace of the colour is followed successively by from top to bottom:
Sealer (final surface)
Hardening polishing layer (is permeable to 5~8mm of lower section) from surface
Architectural surface material (combines together, use receipts light synergist) with base concrete material
(anticracking material, additive etc. is added) in concrete material
Reinforcement material (bar-mat reinforcement is laid with, transmission rod/piece is arranged)
Slip film or permeable geotextiles (reducing the cracking that substrate friction traction drives)
Ground layer
The improvement and effect of the colored big aggregate polishing concrete decoration terrace of the present embodiment:
1. (it is usually that 40mm thickness concrete leveling layers pour by original secondary structure relative to cast-in-place terrazzo terrace The terrazzo facing of 15~20mm thickness is poured after good again) it is changed to integral structure, reduce interlayer structure, efficiently solves layer Between hollowing problem;Especially to there is flooring face layer (such as classroom) effect that sound insulation requires more notable;
2. by adjusting grading of aggregates, using anticracking material and additive, effectively control Shrinkage Cracking of Concrete and surface Cracking, and floor seam setting can be made less, tape edge breakage is reduced, Integral decoration sense is promoted;
3. using the lithium silicates liquid hardening agent of high-quality, face layer compactness compares tradition with indexs such as hardness and improves one Times or more.The phenomenon that grey dusting is played on coagulation great soil group ground is thoroughly solved, lasting dustless performance is kept, and thoroughly solves accumulation of salt in the surface soil hair Bai Xianxiang;
4. substrate concrete and architectural surface Uniting, the prominent opposite layer finger such as cement color and aggregate shape, grain size Mark adjustment had both ensured that overall function was stablized, relative to dull concrete topping or common terrazzo facing, and with extremely strong Dicoration;
5. using the inorganic protection materials of non-film class, ground is set to have stronger impermeability, it is easier to clean.Surface is not Film forming, more resistant, maintenance cost is low;
6. the compactness and hardness of integral material system are improved due to the use of comprehensive means, in addition specific grinding and polishing skill Art can take dry grinding or dry and wet combined type to grind according to field condition, reach and do not generate mud or pole in the construction process The purpose of mud is generated less.Water consumption is substantially reduced, water resource is saved.And the influence and waste greatly reduced to environment is processed into This.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention It makes a variety of changes, change, replacing and modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of polishing concrete decorates terrace, including terrace ontology, it is characterised in that:The material composition packet of the terrace ontology Include concrete material, architectural surface material, reinforcing and anticracking material, additive, chemicosolidifying material and surface protecting material;
The concrete material be Portland cement, the good river sand of grading, stone aggregate mixture;
The architectural surface material be high rigidity colour mineral aggregate and/or color pebble, inorganic toner, specialty decor aggregate, Two or more mixture in cullet, metal, Masonry Scrap, shell;
The reinforcing and anticracking material are one in reinforced mesh, transmission rod or piece, slip film or permeable geotextiles, extruded sheet Kind;
The additive includes modified polycarboxylic acid class additive, receives light synergist, levelling agent.
2. polishing concrete according to claim 1 decorates terrace, it is characterised in that:The preferred silicon of chemicosolidifying material Sour lithium class I liquid I curing agent.
3. polishing concrete according to claim 1 decorates terrace, it is characterised in that:The surface protecting material is preferably non- Form a film class aqueous inorganic osmosis type protective materials.
4. polishing concrete according to claim 1 decorates terrace, the technique stream of polishing concrete decoration terrace is proposed Journey it is characterized in that:Include mainly:(1) concrete match ratio when grading of aggregates;(2) concrete speading;(3) architectural surface system Make;(4) seam is set;(5) it roughly grinds;(6) it conserves;(7) grinding and polishing.
5. the technological process of polishing concrete decoration terrace according to claim 4, it is characterised in that:The concrete matched Composition and division in a proportion and grading of aggregates are matched according to C25 label intensity, the ratio of mud 0.448~0.45, are not spiked with flyash, and slump control exists 130~150.
6. the technological process of polishing concrete decoration terrace according to claim 4, it is characterised in that:The concrete booth Paving is using large-area laser paving and leveling, walking beam paving and leveling or Manual leveling.
7. the technological process of polishing concrete decoration terrace according to claim 4, it is characterised in that:The architectural surface Dry scattering type can be used in making, the formula that paves or gravity flow flat.
8. the technological process of polishing concrete decoration terrace according to claim 4, it is characterised in that:The seam that sets includes Pre-buried transmission rod or piece inlay divider, such as copper bar, almag item or stainless steel strip.
9. the technological process of polishing concrete decoration terrace according to claim 4, it is characterised in that:The rough grinding process Repeatedly smooth out polishing using finisher, when troweling sprinkling receive light synergist, according to receiving regimen condition dosage preferably 0.02~0.1kg/ ㎡ makes surface generate more Portland cement slurries.
10. the technological process of polishing concrete decoration terrace according to claim 4, it is characterised in that:The grinding and polishing work Artistic skill is enough to adapt to dry grinding, water mill two ways respectively, and 500 mesh, 800 mesh, 1000 mesh or 1500 mesh water mill pieces can be used and walk " well " Font uniformly grinds, polishing material surface, is no less than 2 times with the model water mill slice lapping material surface, grinding and polishing to material surface Flat smooth, stone appear uniform, until impunctate polishing scratch light.
CN201810646208.9A 2018-06-21 2018-06-21 A kind of polishing concrete decoration terrace Pending CN108640612A (en)

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Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109518912A (en) * 2018-11-21 2019-03-26 北京中景橙石科技股份有限公司 A kind of artistic ground structure and construction technology using glass aggregate as decorative layer
CN111622459A (en) * 2020-05-25 2020-09-04 杨华 High-durability polished concrete floor and construction process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109518912A (en) * 2018-11-21 2019-03-26 北京中景橙石科技股份有限公司 A kind of artistic ground structure and construction technology using glass aggregate as decorative layer
CN111622459A (en) * 2020-05-25 2020-09-04 杨华 High-durability polished concrete floor and construction process thereof

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