CN208776593U - A kind of polishing concrete decoration terrace - Google Patents

Abstract

The utility model proposes a kind of polishing concrete to decorate terrace, including terrace ontology, and the terrace ontology by being followed successively by sealer, hardening polishing layer, architectural surface, concrete layer, reinforcing layer, anti-puncture layer from top to bottom.The process flow that the polishing concrete decorates terrace includes: (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 post-consumer 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) exploitation is reduced, protects environment, meets green building about local resource and utilizes principle.

Description

A kind of polishing concrete decoration terrace

Technical field

The utility model relates to construction engineering technical fields, are widely used in civil buildings, industrial building and commercial building, Terrace is decorated more particularly, to a kind of polishing concrete.

Background technique

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 The disadvantages of poor, easy hollowing cracking, decorative performance deficiency, decorative performance and capability and performance cannot be unified very well in its dustless degree, Constrain the application development of such terrace.

The prior art: 104563507 B of 1:CN discloses a kind of cast in site terrazzo floor surface construction method comprising Following steps: (1) base treatment；(2) watering is wet；(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；Surface hardness is up to 5-7 grades；Impermeabilisation can be less than with water proof anti-soil, seepage rate 0.8, oil resistant, weak acid resistant, alkali, salt spray resistance, the comprehensive performance of natural defence are 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 mention 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, is easy to 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 resistance 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 gelatinuous layer is mostly white cement, therefore whole wear resistance is poor.Easily there is stone to fall off now As；

3) plate separates small, and partitioning slot is more, and tape edge weakness is easy to damage, 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 construction period is long, and water mill water consumption is huge, and the mud for grinding generation is difficult to handle, and causes one to environment Fixing is rung.

Further more, 103964777 B of prior art 2:CN discloses a kind of parian layer dry powder and the anti-skidding imitative Dali of bloom The construction method of stone terrace.The parian layer dry powder, the component including following quality proportioning: portland cement, 25~50%； Iron oxide pigment, 0~10%；Extender pigment, 0.5~5.65%；Gradation natural colour sand, 38~69%；Defoaming agent, 0.05~ 0.3%；Water-reducing agent, 0.05~0.45%.Material equipment involved in this programme is easy to get, construction method is simple to operation.Manufacture The anti-skidding parian terrace low cost of bloom, energy environment consumption it is small.Organo siloxane composition with phenyl ring increases hardening The glossiness of agent, the terrace after making polishing reach marmorean gloss.Hydrophobic branch chain on silane improves the water repellency of terrace Can, 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 service 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.It is not able to satisfy finishing requirements；

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.

Summary of the invention

The utility model aim is: for existing concrete class terrace (including cast-in-place terrazzo terrace, liquid hardening agent Level ground etc.) technical level it is insufficient, a kind of polishing concrete decoration terrace of our R & D designs.By matching to overall structure, layer Than the design of the indexs such as, basic surface layer color, type, size grading, form and the color of aggregate (gathering materials), it is combined cracking resistance Measure, grading of aggregates technology set the comprehensive means such as seam technology, additional oxidant layer technology, grinding and polishing technology, have mattess both Outstanding use function belongs to globality decoration terrace but also with unique decorative effect, mats formation type compared to floor tile, stone material etc. Blocky ground decoration layer can satisfy more Art Design demands；In addition, the easy hollowing for solving former coagulation great soil group terrace is opened It splits, play the problems such as grey, wear resistance is poor, presentation quality is poor, anti-slippery is not poor, easy to clean.

In order to solve the above-mentioned technical problem, the utility model provides a kind of polishing concrete decoration terrace, including terrace sheet Body, the terrace ontology by being followed successively by sealer, hardening polishing layer, architectural surface, concrete layer, reinforcing from top to bottom Layer, anti-puncture layer；

The concrete layer is that rubble is blended concrete layer, the specially good river sand of ordinary portland cement, gradation, stone The mixture of sub- aggregate, and crack-resistant layer and additional oxidant layer are equipped in concrete layer；

The architectural surface is the architectural surface that a variety of waste and old inorganic mineral material compression mouldings are structure as a whole, specifically For high rigidity colour mineral aggregate and/or color pebble, inorganic toner, specialty decor aggregate, cullet, metal, stone material corner Two or more mixture in material, shell；

The reinforcing layer is that reinforced mesh, transmission rod, steel tape are any；

The anti-puncture layer is that slip film, plastic film, permeable geotextiles, extruded sheet are any or combinations thereof；

The additional oxidant layer is modified polycarboxylic acid class additive (concrete enhancing and cracking resistance), receives light synergist (Novel steam Send out retarding agent, greatly improve concrete surface cracking), levelling agent (enhancing self leveling) it is any or combinations thereof.

Further, the preferred lithium silicates liquid hardening oxidant layer of hardening polishing layer.

Further, the preferred non-film class aqueous inorganic osmosis type protective layer of the sealer.

The process flow of polishing concrete decoration terrace specifically includes that (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 production 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, sprinkling receipts light synergist when troweling, according to Regimen condition dosage preferably 0.02~0.1kg/ ㎡ is received, surface is made to generate more Portland cement slurries.

Further, the grinding and polishing process casts the improvement and combination of standby grinding abrasive material by opposite grinding, can adapt to respectively 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 500 mesh, 800 mesh, 1000 mesh or 1500 mesh water mill pieces can be used walk " well " font and uniformly grind, polish layer surface, It is no less than 2 times with the model water mill slice lapping layer surface, grinding and polishing is flat and smooth to layer surface, and stone appears uniformly, impunctate mill Until trace is bright.

Compared with prior art, the polishing concrete decoration terrace for implementing the utility model, has the advantages that

1. relative to traditional blocky ground decoration layer, such as floor tile, stone material, provide that an Integral decoration is stronger, wind Changeable, more sturdy and durable, the environmentally protective and economical and practical Integral decoration terrace of lattice；

2. reduce ground it is secondary mat formation, repeatedly finishing etc., effectively reduce the wasting of resources, energy consumption and environmental pollution；

3. using the basal layers such as most common cement, sandstone, post-consumer glass, metal, Masonry Scrap, colored stone are utilized The layer that son, shell etc. are easy to get can produce high-performance decoration terrace.Ground stone decoration can be substituted, natural stone is reduced Material (such as marble, granite) exploitation, protects environment, meets green building about local resource and utilizes principle；

4. polishing concrete decoration 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, layer used include additional oxidant layer, liquid hardening agent etc. not Content containing VOC meets environment protection requirement, and because of its outstanding non-skid property (Mo wipes Shuo≤0.60 Xi), in public places, 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 beneficial effect, the design is a good decorative property, service performance good concrete floor again, comprehensive Structure design, gradation technology, Comprehensive Crack-Resistance technology, additional oxidant layer technology, curing agent application and grinding and polishing technology have been closed, can have been saved Slightly secondary auxiliary dress technique is directly integrally formed, and the comprehensive performance with excellent physics cracking resistance and chemical cracking resistance, so that existing Engineering construction is more efficiently convenient.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.

Fig. 1 is the structural schematic diagram that the present embodiment polishes that concrete decorates terrace；

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

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, being laid with slip film (polishing coagulation Soil decoration terrace integral thickness be greater 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 sheet of varying thickness, is isolated； Then supporting module, pre-buried transmission rod or piece, according to finishing requirements it is pre-buried or bonding installation decoration divider, such as stainless steel strip； Cushion block is then set, is laid with steel mesh 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 are sprinkled water 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 label identical as substrate concrete Mud, sand dry sand (four gradations) using the clean of continuous grading, and stone requires the colored stone of selection various colors according to design The hilllock Ying Huo stone class high rigidity stone, shape ellipse is without corner angle；Partial size is required according to decorative appearance, and 10mm~30mm is selected to differ. Gradation number is not less than 6.

Further embodiment is, the additional oxidant layer of modified polycarboxylic acid class is added in when stirring, adds 2 according to every 100kg cement The additional oxidant layer 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；

It is then roughly ground with finisher, repeatedly smoothes out polishing, light synergist is received in sprinkling when troweling, is used according to regimen condition is received Preferably 0.02~0.5kg/ ㎡ is measured, so that surface is generated more Portland cement slurries, more conducively receipts light, can greatly reduce later period surface Cracking.

After completion above step in 48 hours, attractive joint is cut in the case where guaranteeing 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 cooperates 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, is needed using 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 ㎡；Keep the wet saturation not less than 30 minutes.

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 protective layer, uniformly drag it is even, it is clear again after it is absorbed Use can be opened behind clean ground；

New work ground is after 3 months, can be full with the joint filling of elastic polyurethane glue after ground attractive joint is cleaned out, with Reach surface without outseam effect.

The structure of the big aggregate polishing concrete decoration terrace of the colour is from top to bottom successively are as follows:

Sealer (final surface)
	Hardening polishing layer (is permeable to 5~8mm of lower section from surface)
Architectural surface (combines together, use receipts light synergist) with base concrete layer
	(crack-resistant layer, additional oxidant layer etc. is added) in concrete layer
Reinforcing layer (steel mesh is laid with, transmission rod/piece is arranged)
	Anti-puncture layer (slip film or permeable geotextiles reduce 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. by original secondary structure, (usually 40mm thickness concrete leveling layer is poured 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.It is especially more significant to flooring surface layer (such as classroom) effect for thering is sound insulation to require；

2. by adjusting grading of aggregates, using crack-resistant layer and additional oxidant layer, 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. surface layer compactness compares tradition with indexs such as hardness and improves one using the lithium silicates liquid hardening agent of high-quality 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 solve accumulation of salt in the surface soil hair Bai Xianxiang；

4. substrate concrete and architectural surface Uniting, prominent to refer to surface layer cement color and aggregate shape, partial size etc. Mark adjustment had both guaranteed that overall function was stablized, and relative to dull concrete topping or common terrazzo facing, and had extremely strong Dicoration；

5. making ground have stronger impermeability, it is easier to clean using the inorganic protective layer of non-film class.Surface not at Film, it is more resistant.Maintenance cost is low；

6. due to using comprehensive means to improve the compactness and hardness of whole coating systems, 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.

The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art It makes a variety of changes, modify under the premise of objective, replacement and variant, the scope of the utility model is by appended claims and its waits Jljl limits.

Claims (3)

1. a kind of polishing concrete decorates terrace, including terrace ontology, it is characterised in that: the terrace ontology by from top to bottom according to Secondary is sealer, hardening polishing layer, architectural surface, concrete layer, reinforcing layer, anti-puncture layer；

The concrete layer is that rubble is blended concrete layer, and crack-resistant layer and additional oxidant layer are equipped in concrete layer；

The architectural surface is the architectural surface that a variety of waste and old inorganic mineral material compression mouldings are structure as a whole；

The reinforcing layer is that reinforced mesh, transmission rod, steel tape are any；

The anti-puncture layer is that slip film, plastic film, permeable geotextiles, extruded sheet are any or combinations thereof；

The additional oxidant layer is modified polycarboxylic acid class additive, to receive light synergist, levelling agent any or combinations thereof.

2. polishing concrete according to claim 1 decorates terrace, it is characterised in that: the hardening polishing layer is lithium metasilicate Class I liquid I hardens oxidant layer.

3. polishing concrete according to claim 1 decorates terrace, it is characterised in that: the sealer is non-film Class aqueous inorganic osmosis type protective layer.