CN104032930A - Press molded concrete ground construction method - Google Patents
Press molded concrete ground construction method Download PDFInfo
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- CN104032930A CN104032930A CN201410295792.XA CN201410295792A CN104032930A CN 104032930 A CN104032930 A CN 104032930A CN 201410295792 A CN201410295792 A CN 201410295792A CN 104032930 A CN104032930 A CN 104032930A
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Abstract
The invention provides a press molded concrete ground construction method, which belongs to the technical field of construction engineering. According to the construction method, before concrete is solidified, color hardening agents and color release agents are paved onto the whole concrete surface layer; the color hardening agents and the color release agents take a chemical reaction with the concrete; then, a special concrete press molding construction mold is used for pressing and printing vein patterns of a special concrete press molding construction template onto the wet and soft concrete surface layer; and after the cleaning, drying and solidification, sealing protection agents cover on the concrete surface layer. The press molded concrete ground construction method has the advantages that the construction is simple, the technology is stable, and the construction effect is obvious; and the ground construction quality and the effect after the forming can be obviously improved.
Description
Technical field
The present invention relates to construction engineering technical field, specifically a kind of pressing mold concrete surface construction.
Background technology
General, granite is mated formation and generally all on concrete cushion, is constructed, first measure absolute altitude, determine height, mat formation general by 1:3 cement mortar (stiff type), paved after certain thickness mortar, granite slab lid in the above, with rubber hammer, beat, after mortar is closely knit, granite slab is started, cement cream is spread in bottom surface again.Be put on mortar face, with rubber hammer, beat out.Consumable quantity is large, consumes manpower and materials, and personnel labor intensity is high, useless power when useless.
Summary of the invention
Technical assignment of the present invention is to solve the deficiencies in the prior art, and a kind of pressing mold concrete surface construction is provided.
Technical scheme of the present invention realizes in the following manner; this pressing mold concrete surface construction; this engineering method is before concrete ot-yet-hardened; colored hardener and colored separating powder are routed to whole concrete top layer; colored hardener and colored separating powder and concrete produce chemical reaction; then with the special-purpose construction mould of concrete pressing mold, at the soft concrete surface layer that still wets, be embossed into the textured pattern on the special-purpose construction formwork of concrete pressing mold; clean solid after, then closed protective agent on concrete surface layer covers.
The step of this engineering method is:
Concrete base layer process → lays hardener → receive for the first time light → lay for the second time hardener → receive for the second time light → receipts light levelling → spreading separating powder → press pattern for the first time; Be specially:
(1) new poured concrete surface galling is processed: before concrete base layer surface initial set, add 1cm cement paste by hand iron plate concrete surface water mortar is smeared to even levelling plucking surface;
(2) lay hardener: 2/3 hardener pressing mold ground of total consumption is spread in uniform in to the concrete surface in initial set stage, iron plate levelling receipts light completes and receives for the first time light operation by hand after hardener water suction is wetting;
(3) treat that hardener initial set is to certain phase, then lay for the second time hardener, by the residue of total consumption 1/3 hardener spreading, receive for the second time light operation;
(4) receipts light levelling hardener: according to concrete sclerosis situation, carry out at least three above manual iron plates and receive light levelling operation, and receive light operation and answer interlaced carrying out;
(5) spreading separating powder: at hardener initial set certain phase, dry tack free is without the supporting separating powder of even spreading one deck and hardener in the situation of obvious moisture content;
(6) by the special-purpose construction mould press pattern of solidifying soil pressure mould, keep mould fixing smooth, press pattern wants the one-shot forming can not weight, finally obtains pressing mold concrete surface,
(7) after the cleaning of pressing mold concrete surface is solid, then closed protective agent on pressing mold concrete surface Surface mulch.
Engineering method refers to take engineering as object, and technique is core, uses the principle of system engineering, advanced technology and scientific management is combined to the construction method of forming a complete and comprehensive system for collecting real estate fees forming through engineering practice.It has advanced person, is suitable for and guarantees workmanship and safety, environmental protection, raising efficiency of construction, reduces the feature of engineering cost.
Magma is received light and is cried again surperficial press polish: first press polish, treat before concrete (mortar) initial set, with after wood float rubbing and pressure, with the first press polish of plasterer's trowel; After water is received on concrete (mortar) surface, (people has stepped on footprint, but is advisable while not being absorbed in), carries out press polish for the second time, during press polish, firmly evenly, by surface compaction, press polish, removes the defects such as blibbing, sand holes.Or before final set, concrete surface is carried out to rubbing and pressure process repeatedly with trowel or finisher after concrete initial set.It can eliminate concrete surface defect, prevents plastic shrinkage cracks.
Hardener: being latest generation permeability hardener material, containing elite high activity fluorine titanium thing, is environmental protection colourless transparent liquid (tasteless, nontoxic, do not fire).This elite sclerosis hand matter, can infiltrate the following 1-3mm of concrete surface layer, and curing concrete composition makes to become hard compacting body, makes concrete for good and all harden, strengthening and sealing.Because concrete surface layer intensity is lower, wait proper mass defect, cause traffic to subject to wearing and tearing, play dirt, this not only can produce a lot of dusts, and people and fork truck safety are also made to great harm, is the ubiquitous problem of industrial circle.Hardener is eliminated the dust in concrete in two steps, improves the durability of concrete surface from surface.First, hardener product can infiltrate 1-3 millimeter under the concrete pavement people; The second, the loose material generation chemical reaction of wandering about as a refugee in the hardener of liquid sclerotherapy and concrete, generates hard insoluble matter.This chemical reaction can make thickness reach the layer of concrete sclerosis sealing of several millimeters deep.Liquid sclerotherapy can be eliminated the loose material in concrete, and the compactness that increases top layer improves concrete intensity and abrasion resistance.Compressive strength and abrasion resistance can improve more than 40%.
Separating powder is the another name of insulating powder, has been used for the product that will manufacture and the buffer action between mould.Insulating powder outward appearance is powdery, and the used time can directly be sprinkling upon on mould with screen cloth equably, also can be liquid being sprayed on mould of insulating powder water furnishing.
Separating powder is a kind of without color or coloured waterproof powder material, and it can form damp proof insulation layer so that the compliant tool demoulding between stamper tool and concrete.Because it is a kind of dry property material that swashs, before pressing mold, can be directly used in colored hardening agent surface.Apply colored separating powder and can produce dense classic visual effect, the combination of different colours produces composite effect by strengthening the most outstanding part.After hardening of concrete being dried, water washes away the separating powder on outstanding position, at darker position, will retain a little colors more, therefore can produce and have classic stereoeffect attractive in appearance and more natural.
The beneficial effect that the present invention compared with prior art produced is:
This pressing mold concrete surface construction construction is simple, and consistent, construction effect is obvious; Can significantly improve effect after ground construction quality and moulding; Compare with similar construction effect ground, cost is low, is conducive to sharp work, reduce labor intensity, and economic environmental protection; Can meet the requirement of present stage environmental protection construction technology.
This pressing mold concrete surface construction is saved material, is reduced costs, simplifies construction technology, improves ground quality.This engineering method is applicable to the ground surface works of various occasions, meets preferably the requirement of face look, decorative pattern over the ground.
This pressing mold concrete surface construction can create the building floor engineering of the natural effects such as marble true to nature, slabstone, tile, masonry, rock, cobble when laying concrete on its surface layer.This pressing mold concrete surface construction is widely used, and is widely used in town road, residential quarters and commercial square, swimming pool, playground, parking lot etc.
The more former design of this pressing mold concrete surface construction construction cost reduces by 40%～50%, and construction period shortening, and ground construction molding effect is comparatively desirable, obtains good effect, has obtained good economic and social benefit.
Compared to the prior art pressing mold concrete surface construction of the present invention, has the features such as reasonable in design, safe and reliable, easy to use, easy to implement, thereby, have good value for applications.
The specific embodiment
Below pressing mold concrete surface construction of the present invention is described in detail below.
The step of pressing mold concrete surface construction of the present invention is:
Base treatment → lay for the first time hardener → receive for the first time light → lay for the second time hardener → receive for the first time light → receipts light levelling → spreading separating powder → press pattern
(1) new poured concrete surface galling is processed: before concrete surface initial set, add 1cm cement paste by hand iron plate concrete surface water mortar is smeared to even levelling plucking surface.
(2) lay hardener: 2/3 hardener pressing mold ground of specified volume is spread in uniform in to the concrete surface in initial set stage, iron plate levelling is received light and completed operation for the first time by hand after hardened material water suction is wetting.
(3) treat that hardened material initial set is to the certain phase stage, then carry out 1/3 material spreading for the second time and receive light levelling operation.
(4) photo-hardening material is received in levelling: according to concrete sclerosis situation, carries out at least three above manual iron plates and receive light levelling operation, and receive light operation and should phase mutual induction interlock and carry out.
(5) spreading separating powder: at hardened material initial set certain phase, dry tack free is without the supporting separating powder of even spreading one deck and hardened material in the situation of obvious moisture content.
(6) use mould press pattern, keep mould fixing smooth, press pattern wants the one-shot forming can not weight.Finally realize various design styles, texture and color,
(7) after the cleaning of pressing mold concrete surface is solid, then closed protective agent on pressing mold concrete surface Surface mulch.
The key points for operation of this pressing mold concrete surface construction are:
(1) weather while constructing has impact significantly to construction quality, and the construction of concrete pressing mold should be avoided rain, snow, dust storm and freezing weather, also should forbid construction the local evening that day and night temperature difference is large.The quality of good construction environment guarantee construction should be avoided the construction operation troop crossed construction with other during the construction of concrete pressing mold as far as possible, tackles if desired job site and takes sealing measure.
(2) concrete construction will be carried out according to construction drawing and designing requirement, and concrete thickness must be consistent, and groundwork thickness is not less than 5cm.
(3) after the free moisture content on wait concrete pavement surface leaves, use colored hardener and cover equably concrete top layer in the mode of sowing, consumption is 11 square metres/30 kilograms/bag.
(4) the sowing to divide and carry out for twice of hardener, first pass is sowed the amount of approximately 2/3 left and right, approximately sows the amount of 1/3 left and right second time.Often sow once and must make glossily hardener eat into and cover whole concrete surface layer with the large spatula of the special-purpose construction tool magnesium alloy of concrete pressing mold, must wait for that hardener could be used large spatula after fully moistening.
(5) while sowing hardener, in strict accordance with the requirement of concrete stamping technique, carry out, inundue shovel is smeared concrete surface layer, can cause so surperficial water outlet and weaken color.Can not sprinkle water having sowed on the concrete surface layer of hardener, can cause the inconsistent of color like this.
(6) arranging of shrinkage joint must complete according to designing requirement and laying in concrete 24～36 hours, and standoff distance must not be less than 4 meters, and the height at shrinkage joint is generally 1/3 left and right of concrete surface.
(7) after concrete surface layer is all dried, must spray the closed protective agent of upper two times 30% solid contents.The protective agent that must wait until first pass is all dried and just can coats the protective agent of second time afterwards.Protective agent can spray by round brush or spray canister, and first pass is (or by north orientation south) from west to east, and second time by north orientation south (or from west to east).
The quality control of this pressing mold concrete surface construction:
While 1, constructing, colored hardener, separating powder should be stacked and use according to the order of sequence by making direction, and various professional construction instruments and special-purpose construction formwork etc. also should be in good working orders.
2, pressing mold concrete is higher to the requirement of construction weather, should avoid rain, snow, dust storm and the bad weather such as freezing, to guarantee construction quality during construction.
3, concrete pavement per tour making length should be coordinated mutually with the reasonable construction in concrete pressing mold paving.Particularly in the winter time and rainy season, construction length should suitably be controlled.
4, concrete pavement must be used the special-purpose construction of concrete pressing mold work drum-type to carry the floating concrete surface layer of pulp grinder before processing.
5, concrete pavement intensity reach design strength 70% after can use the special-purpose construction tool high-pressure washer of concrete pressing mold to clean ground, during flushing, separating powder is not all washed out, can retain the separating powder of 20% left and right concrete surface layer.
The performance analysis of this pressing mold concrete surface construction:
Pressing mold concrete can form the construction effect on the ground such as brick, stone material; but its raw material are ordinary concrete, colored curing compound, demoulding powder etc.; wide material sources; without processing again; simultaneously relatively not high to constructing operation personnel's technical requirements, so the cost of pressing mold concrete surface is generally the 40%-50% left and right of the costs such as natural brick, stone.
This pressing mold concrete surface construction application example:
Fire-fighting track outside certain centre chamber, former design is paving parquets granite; In order to save material, to reduce costs, simplify construction technology, improve ground quality, ground, fire fighting truck road is optimized for to pressing mold concrete surface.By calculating the more former design of construction cost, reduce by 42%, and construction period shortening, ground construction molding effect is comparatively desirable, obtains good effect, has obtained good economic and social benefit.
Claims (4)
1. pressing mold concrete surface construction; it is characterized in that before concrete ot-yet-hardened; colored hardener and colored separating powder are routed to whole concrete top layer; colored hardener and colored separating powder and concrete produce chemical reaction; then with the special-purpose construction mould of concrete pressing mold, at the soft concrete surface layer that still wets, be embossed into the textured pattern on the special-purpose construction formwork of concrete pressing mold; clean solid after, then closed protective agent on concrete surface layer covers.
2. pressing mold concrete surface construction, is characterized in that the step of this engineering method is:
Concrete base layer process → lays hardener → receive for the first time light → lay for the second time hardener → receive for the second time light → receipts light levelling → spreading separating powder → press pattern for the first time; Be specially:
(1) new poured concrete surface galling is processed: before concrete base layer surface initial set, add 1cm cement paste by hand iron plate concrete surface water mortar is smeared to even levelling plucking surface;
(2) lay hardener: 2/3 hardener pressing mold ground of total consumption is spread in uniform in to the concrete surface in initial set stage, iron plate levelling receipts light completes and receives for the first time light operation by hand after hardener water suction is wetting;
(3) treat that hardener initial set is to certain phase, then lay for the second time hardener, by the residue of total consumption 1/3 hardener spreading, receive for the second time light operation;
(4) receipts light levelling hardener: according to concrete sclerosis situation, carry out at least three above manual iron plates and receive light levelling operation, and receive light operation and answer interlaced carrying out;
(5) spreading separating powder: at hardener initial set certain phase, dry tack free is without the supporting separating powder of even spreading one deck and hardener in the situation of obvious moisture content;
(6) by the special-purpose construction mould press pattern of solidifying soil pressure mould, keep mould fixing smooth, press pattern wants the one-shot forming can not weight, finally obtains pressing mold concrete surface,
(7) after the cleaning of pressing mold concrete surface is solid, then closed protective agent on pressing mold concrete surface Surface mulch.
3. pressing mold concrete surface construction according to claim 2, is characterized in that adopting the special-purpose construction of concrete pressing mold work drum-type to carry the floating concrete surface layer of pulp grinder before new poured concrete surface galling is processed.
4. pressing mold concrete surface construction according to claim 2, is characterized in that closed protective agent adopts the closed protective agent of 30% solid content.
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| CN201410295792.XA CN104032930A (en) | 2014-06-27 | 2014-06-27 | Press molded concrete ground construction method |
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| CN201410295792.XA CN104032930A (en) | 2014-06-27 | 2014-06-27 | Press molded concrete ground construction method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105332497A (en) * | 2015-10-27 | 2016-02-17 | 大连山泰新实业有限公司 | Construction method of using color concrete to cover embossed surface |
| CN105625687A (en) * | 2016-02-02 | 2016-06-01 | 北京中景橙石生态艺术地面科技股份有限公司 | Mud effect imitating ground paving method |
| CN105735614A (en) * | 2016-02-02 | 2016-07-06 | 四川中景橙石生态景观科技有限公司 | Ground structure imitating ice surface effect and laying method |
| CN106120508A (en) * | 2016-06-22 | 2016-11-16 | 赵传宝 | A kind of colored pressing mold concrete artistic terrace |
| CN106116298A (en) * | 2016-06-28 | 2016-11-16 | 安徽海龙建筑工业有限公司 | A kind of Prefabricated road plate and preparation method thereof |
| CN106401144A (en) * | 2016-06-23 | 2017-02-15 | 青岛海川建设集团有限公司 | Construction technology for addition type wear resisting concrete ground |
| CN107327117A (en) * | 2017-07-03 | 2017-11-07 | 深圳新岩景观艺术有限公司 | The preparation method on flat-die color concrete ground |
| CN108071056A (en) * | 2016-11-09 | 2018-05-25 | 上海秀城景观工程有限公司 | A kind of production technology of embossing ground floor |
| US20180236689A1 (en) * | 2015-08-12 | 2018-08-23 | Jürgen Armbrust | Method for producing a roof tile having a water barrier and roof tile having a water barrier shaped thereon |
| CN109025167A (en) * | 2018-09-10 | 2018-12-18 | 王海 | A kind of construction method of colour die floor |
| CN110080227A (en) * | 2019-04-28 | 2019-08-02 | 浙江省围海建设集团股份有限公司 | A kind of dam colour pressing mold construction method |
| CN110344300A (en) * | 2019-07-24 | 2019-10-18 | 上海宝冶集团有限公司 | The processing method of racing track concrete surface roughness |
| CN112227154A (en) * | 2020-10-19 | 2021-01-15 | 张新成 | Cement concrete pavement grooving method and device for highway engineering |
| CN113382822A (en) * | 2018-11-30 | 2021-09-10 | 康克利亚有限公司 | Dry-spreading type application method of concrete ground |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180236689A1 (en) * | 2015-08-12 | 2018-08-23 | Jürgen Armbrust | Method for producing a roof tile having a water barrier and roof tile having a water barrier shaped thereon |
| US10946550B2 (en) * | 2015-08-12 | 2021-03-16 | Monier Roofing Gmbh | Method for producing a roof tile having a water barrier and roof tile having a water barrier shaped thereon |
| CN105332497A (en) * | 2015-10-27 | 2016-02-17 | 大连山泰新实业有限公司 | Construction method of using color concrete to cover embossed surface |
| CN105625687A (en) * | 2016-02-02 | 2016-06-01 | 北京中景橙石生态艺术地面科技股份有限公司 | Mud effect imitating ground paving method |
| CN105735614A (en) * | 2016-02-02 | 2016-07-06 | 四川中景橙石生态景观科技有限公司 | Ground structure imitating ice surface effect and laying method |
| CN105625687B (en) * | 2016-02-02 | 2018-09-11 | 北京中景橙石科技股份有限公司 | A kind of imitative mud effect ground pavement method |
| CN106120508A (en) * | 2016-06-22 | 2016-11-16 | 赵传宝 | A kind of colored pressing mold concrete artistic terrace |
| CN106401144A (en) * | 2016-06-23 | 2017-02-15 | 青岛海川建设集团有限公司 | Construction technology for addition type wear resisting concrete ground |
| CN106116298A (en) * | 2016-06-28 | 2016-11-16 | 安徽海龙建筑工业有限公司 | A kind of Prefabricated road plate and preparation method thereof |
| CN108071056A (en) * | 2016-11-09 | 2018-05-25 | 上海秀城景观工程有限公司 | A kind of production technology of embossing ground floor |
| CN107327117A (en) * | 2017-07-03 | 2017-11-07 | 深圳新岩景观艺术有限公司 | The preparation method on flat-die color concrete ground |
| CN109025167A (en) * | 2018-09-10 | 2018-12-18 | 王海 | A kind of construction method of colour die floor |
| CN113382822A (en) * | 2018-11-30 | 2021-09-10 | 康克利亚有限公司 | Dry-spreading type application method of concrete ground |
| CN113382822B (en) * | 2018-11-30 | 2023-10-17 | 康克利亚有限公司 | Dry spreading type coating method for concrete floor |
| CN110080227A (en) * | 2019-04-28 | 2019-08-02 | 浙江省围海建设集团股份有限公司 | A kind of dam colour pressing mold construction method |
| CN110344300A (en) * | 2019-07-24 | 2019-10-18 | 上海宝冶集团有限公司 | The processing method of racing track concrete surface roughness |
| CN112227154A (en) * | 2020-10-19 | 2021-01-15 | 张新成 | Cement concrete pavement grooving method and device for highway engineering |
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Application publication date: 20140910 |