CN104294968A - Method for producing cast-in-suit cement straw plate solid light energy-saving grouted wall - Google Patents
Method for producing cast-in-suit cement straw plate solid light energy-saving grouted wall Download PDFInfo
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Abstract
The invention relates to a method for producing a cast-in-suit cement straw plate solid light energy-saving grouted wall. According to the method, the construction method avoids mold removal, the rapid construction three times quicker than that of a traditional construction method is achieved, flexible structures with seismic design are used for avoiding wall cracking caused by layer displacement, soundproofing brick walls with crashworthiness are used, the hanging performance is good enough to achieve hanging with common steel nails and no cracking of steel nail holes, water and electricity supply pipes can be easily and quickly installed, the wall is thin and light to obtain an increased indoor usable area when compared with a traditional wall, the wall can be painted, tiled or covered with marble (with stone thickness saved), the wall is not prone to water intrusion and efflorescence and avoids reinforcement for bathroom tool and kitchen utensil hanging, and the wall is good in fire resistance.
Description
Technical field
Patent of the present invention relates to the preparation method of the energy-conservation grout wall of a kind of cast-in-place cement straw plate solid light.
Background technology
In energy-saving and emission-reduction, building energy conservation is emphasis always, and in building energy conservation, the research and development of wall technology are very important again.In fact, construction department is devoted to the related work promoting materials for wall reform always, and achieves certain effect.Load-bearing exterior wall in traditional architecture is main mainly with homogenous material greatly, and this body of wall is often difficult to meet higher insulation, insulation requirement, therefore, needs separately to do insulation layer, forms combined wall.Combined wall generally adopts brickwork or steel concrete to do load bearing wall, and carries out compound with insulation, heat-barrier material, and this combined wall mainly contains external heat insulating composite wall and inner thermal-insulation compounds wall.In engineering practice for many years, due to reasons such as material, structure, constructions, inner thermal-insulation compounds wall also exposes some defects, as many inner thermal-insulation compounds wall decorative layers because cracking easily appears in expanding with heat and contract with cold of causing of the temperature difference; Take indoor usage space, resident family's percentage of usable dwelling area is low; Because collar tie beam, floor, constructional column etc. can form heat bridge, heat waste is comparatively large, and heat insulation effect is not good, therefore, inner thermal-insulation compounds wall gradually replace by external heat insulating composite wall.
In external heat insulating composite wall, heat insulating material used at present mainly contains the organic material such as polystyrol plastic foam plate, RPUF plate, adopts outer form of pasting, is fixed on exterior wall external surface, to reach the effect of insulation.Compared with inner thermal-insulation compounds wall, it has protection agent structure, increase the service life, eliminates heat bridge affects, to improve in body of wall damp condition, holding chamber the advantages such as temperature constant.But the engineer applied be through in recent years and test, its some problems existed expose gradually, and after problems of crack caused the concern of insider, particularly Shanghai " 1115 " fire, these problems cause again to be discussed warmly.In this context, develop and promote a kind of good energy-conserving effect, meanwhile, the novel wall that other property indices all meet national standard is extremely urgent.
It is reported, from the eighties in 20th century, the former Ministry of Construction just starts to grab Building Energy-saving Work, and has put into effect a series of file about design standard for energy efficiency of buildings successively.1986, promulgate the civilian construction design standard be suitable at northern area, required energy-conservationly to reach 30%; 1996, start the energy conservation standard carrying out 50%; 2000, " Civil Building Energy Conservation administrative provisions " that the former Ministry of Construction promulgates also came into effect; In November, 2006, the former Ministry of Construction makes an announcement again, requires 2010, and national cities and towns new building realizes energy-conservation 50%.The promulgation of this paper series, illustrates importance and the urgency of building energy conservation.And the quality of Thermal Performance of Envelope Structure, play an important role in building energy conservation, this materials for wall just requiring architectural exterior-protecting construction to adopt must have good thermal property.The thermal property of body of wall comprises the content of insulation and heat insulation two aspects.Because China is vast in territory, each department climate difference is comparatively large, severe cold area and cold district demand fulfillment Winter protection requirement; Hot summer and warm winter region demand fulfillment anti-heat request in summer; And hot-summer and cold-winter area is while meeting anti-heat request in summer, also Winter protection will be taken into account.So for different areas, different to the requirement of building the thermal characteristic of wall adopted, body of wall has good heat-insulating property simultaneously and heat-proof quality is optimal beyond doubt.Therefore, novel wall is needed badly at present and existing building is supporting.
Prior art
The energy-conservation grout wall of cast-in-place cement straw plate solid light is two-sided to be taken lightgage steel joist as skeleton using the cement straw plate plate of 6 millimeters ~ 10 millimeters thick as surface layer, then inject EPS light weight concrete construction in its cavity, and the solid light body of wall formed.The energy-conservation grout wall of cast-in-place cement straw plate solid light has the advantages such as, insulation high from heavy and light, intensity, sound insulation, fire prevention, anti-seismic performance are good, is applicable to the external and internal wall of building.
In heat-insulating property, researcher finds, as long as reasonably adjust the concrete proportioning of EPS in the energy-conservation grout wall of cast-in-place cement straw plate solid light, just can reach lower coefficient of thermal conductivity, realize good heat insulation effect.The EPS concrete test block of researcher to corresponding proportioning carries out coefficient of thermal conductivity detection, and testing result K value is 0.106 ~ 0.136.
Along with the development of China's walling innovation cause, the research and development of novel wall are imperative, as the new body of wall so the energy-conservation grout wall of cast-in-place cement straw plate solid light, because it has the advantages such as environmental protection, energy-conservation and applicable factorial praluction, be with a wide range of applications.
Existing partition wall exists not environmentally, cost is high, not antidetonation, overweight, needs again to do energy-conservation at body of wall outside (single or double), and surface finish is different and have difference with constructor's technology, wayward.Water power pipe arrangement is installed in tying up after muscle completes on body of wall, namely need be needed to arrange pipeline, not only easily causing in time filling with concrete and block but also not easily change.
The present invention exempts from form removal formula engineering method, construction fast, more than three times of traditional engineering method; Flexible structure, seismic design avoids story to story deformation to cause body of wall to chap; Sound insulation and minibus are like brick wall; Hanging property is good, general steel nail and suspended, and nail is not cracked; Water power pipe arrangement is installed simple and quick; Metope thickness is light, thin, the indoor usable floor area of more traditional increase; Can paint, paste ceramic tile or marble (saving stone material thickness); Be not afraid of water enchroachment (invasion), not longwell cancer, the hanging of bathroom, kitchen tools does not need any reinforcement; Fireproof performance is strong.
Summary of the invention
The object of patent of the present invention is the preparation method providing the energy-conservation grout wall of a kind of cast-in-place cement straw plate solid light, it is characterized in that comprising the following steps:
Step one, according to architectural plan, Decoration Design figure setting-out
According to design building working drawing, bring on ready-made ground or ground pillow, release the partition wall position line, door and window hole frame line, and put sideline, keel position, top well;
Step 2, fixing sky, ground joist
Fixing horizontal keel, centre keel keel both sides are parallel fixing according to the setting-out line of ink marker, and installation kit beam column horned dinosaur bone;
Step 3, standing tree/plastic-steel doorframe is installed
By the design of step one, installed by the door opening frame of partition wall, kitchen and toilet, balcony place flange are poured into a mould;
Step 4, installation first surface shrouding
The material of described first surface shrouding is cast-in-place cement straw plate, and the installation of first surface shrouding is divided into outdoor cast-in-place cement straw plate to install and the cast-in-place cement straw plate in indoor is installed;
First be that outdoor cast-in-place cement straw plate is installed, by plumb line used during keel, pop-up board perps center line on keel, cast-in-place cement straw plate is located according to the position of this pop-up board perps center line, position line is ejected onboard afterwards according to the position of keel, adopt tapping screw to fix cast-in-place cement straw plate, tapping screw nail tack gos deep into plate face and is about 0.5mm;
Then carry out indoor cast-in-place cement straw plate to install, according to on-the-spot spine arrangement situation, at cast-in-place cement straw plate, place floor is installed by designing requirement and cuts cast-in-place cement straw plate, the tapping screw position line is ejected in panel front according to on-the-spot keel spacing and tapping screw design pitch, be fixed on keel by panel tapping screw, tapping screw nail tack gos deep into plate face and is about 0.5mm.
Step 5, water power pipeline coordinate to be installed
Plan according to step one is laid the line, and adopts special tapping equipment to carry out perforate to keel web, and opening diameter must not exceed 1/2nd of centre keel web section;
Step 6, layering install second shrouding
Repeat the 4th step, second shrouding is installed.
Step 7, grouting
Grouting agent adopts EPS concrete, EPS concrete material and proportioning as follows:
(1) cement: strength grade is the Portland cement of 32.5, its 28d compressive strength is 37.8MPa.
(2) aggregate: fine aggregate adopts river sand, and its fineness modulus is 2.85, coarse aggregate adopts rubble, and its particle size distribution range is 5mm ~ 21.5mm.
(3) EPS particle: the spherical EPS particle adopting two kinds of different-grain diameters, A diameter is 3.0mm, and apparent density is 20kg/m
3, B diameter is 8.0mm, and apparent density is 8.5kg/m
3.
(4) SILICA FUME: grain diameter about 0.01 μm ~ 0.1 μm.
(5) water reducing agent: Mighty-150.
(6) defoamer: 284P organic silicon emulsion.
Mass ratio is cement: rubble: river sand: EPSA:EPSB=472:710:255:2.8:2.21, and polymer volume is respectively 5%, 10%, 15% and 20% of cement factor.Wherein defoamer, SILICA FUME, water reducing agent volume are respectively 0.25%, 20%, 10% of cement factor;
By the EPS concrete that configures according to by first exterior wall, the mode of rear interior wall is built;
After concreting, should be covered within 12h and water, irrigation times should be able to keep concrete to have enough moisture states, and curing time is generally no less than 7 round the clock.
Step 8, full Puttying
First by basic unit's decurl, make the moisture content of plate surface layer should below 15%;
Checking ailhead, being less than 0.5mm place for sinking to the degree of depth in plate, adopt pane hammer or fastener-driving apparatus to carry out secondary countersunk head;
With rustproof paint to the process of tapping screw head point rust, the dry levelling ailhead place of rear putty, sands flat after dry;
Putty is placed on supporting plate, carries out blade coating with trowel or as skin scraper plate, first up and then down.According to basic unit's situation and finishing requirements blade coating 2 ~ 3 times putty, after putty is dry, sand papering should be used in time, after polishing, sweep off floating ash.
Step 9, brush primer
Primer is stirred, is evenly coated with rotary broom or spread pen brush and brushes one times;
After primer brush is complete, carry out brush finish material, each brushing surface to opposite side brushing from edge, and should once all should complete, in order to avoid there is lapping defect.After first pass parches, then be coated with second time coating.Brush 2 ~ 3 times.
Water power pipeline cooperation described in step 5 does not allow in the upper shed of the keel edge of a wing when installing.
Primer in step 9 adopts emulsion paint; The material of fabric can adopt 106 coating, emulsion paint or imitation porcelain coating according to concrete engineering demand.
Beneficial effect:
1, because one-time-concreting is shaping, therefore good integrity, anti-seismic performance are good.
2, by reasonably adjusting the concrete proportioning of EPS, lower coefficient of thermal conductivity can be reached, realize good heat insulation effect, and do not need to weigh insulation layer again.
3, because water power pipeline coordinates installation in advance, before improving must with piled up rear use special purpose machinery get groove can pipe arrangement, and the present situation not easily changed.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.
This wall construction technique:
1, according to architectural plan, Decoration Design figure setting-out
According to design building working drawing, bring on ready-made ground or ground pillow, release the partition wall position line, door and window hole frame line, and put sideline, keel position, top well.
2, fixing sky, ground joist, keel both sides are parallel fixing according to the setting-out line of ink marker
Fixing horizontal keel, centre keel, bag beam column angle keel installation.
3, standing tree/plastic-steel doorframe
By design after unwrapping wire, first installed by the door opening frame of partition wall, kitchen and toilet, balcony place flange are poured into a mould.
4, first surface shrouding is installed
4.1 General Requirements
4.1.1 cast-in-place cement straw plate grouting exterior wall is after its subsurface work acceptance completes, and can carry out cast-in-place cement straw plate and install; Cast-in-place cement straw plate grouting interior wall can install one-sided cast-in-place cement straw plate before its subsurface work acceptance, can install the cast-in-place cement straw plate of opposite side after subsurface work acceptance completes.
4.1.2 cast-in-place cement straw plate should first be constructed lower floor, rear construction upper floor; Same floor, exterior wall cast-in-place cement straw plate should prior to the cast-in-place cement straw plate construction of interior wall; When the cast-in-place cement straw plate of exterior wall is constructed, outdoor cast-in-place cement straw plate should be installed prior to the cast-in-place cement straw plate in indoor.
4.2 cast-in-place cement straw plate carryings
4.2.1 add up specification and the quantity of cast-in-place cement straw plate needed for each floor, according to statistics, material requested is transported to this floor.Press different size pile up separately during stacking, stowed location should avoid the transport channel of floor.
4.2.2, in work progress, must handle with care and place cast-in-place cement straw plate, must not mutually clash into and any throwing.
4.3 cast-in-place cement straw plate cuttings
4.3.1 outdoor cast-in-place cement straw plate before being cut, and reply is checked according to the size of cladding panel shop detail drawing to the cast-in-place cement straw plate in the outdoor needed for on-the-spot reality, and place size being existed to deviation need indicate in the drawings.
4.3.2 outdoor cast-in-place cement straw plate should according to the specification after checking and size cutting unified cutting in plate builder's temporary shed, and to the cast-in-place cement straw plate numbering after cutting, indicate size, and then be transported to different floor respectively by needed for every layer.
4.3.3 outdoor cast-in-place cement straw plate should adopt platform-type cutting machine cutting, to control cut lengths deviation.
4.4 outdoor cast-in-place cement straw plates are installed
4.4.1 according to plumb line used during installation lightgage steel joist, pop-up board perps center line on keel; Adopt level gauge pop-up board transverse joint center line on keel.
4.4.2 by keel gap, the cast-in-place cement straw plate of every block in floor is passed in outdoor mounted personnel.
4.4.3 according to the snap the line position on keel, cushion block is adopted to be located by cast-in-place cement straw plate.Adopt tapping screw by temporary fixed for cast-in-place cement straw plate, temporary fixed tapping screw should beat the middle part at cast-in-place cement straw plate.
4.4.4 according to keel position, on plate face, nail bit line is ejected by design.
4.4.5 adopt Electric portable drill (cooperation crosspoint tip screwdriver) to shoot tapping screw at nail position place, during operation, require that tapping screw is vertical with cast-in-place cement straw plate face, and require that the tapping screw nail tack after shooting gos deep into plate face and is about 0.5mm.Tapping screw should be shot by the order of surrounding rear in first plate.
4.4.6 outdoor tapping screw should control at 25mm apart from the distance of vertical cast-in-place cement straw edges of boards, should control at 40mm apart from level to the distance of cast-in-place cement straw edges of boards.
4.4.7 when the outdoor cast-in-place cement straw plate of same layer is installed, should install to the other end from one end of wall, or install to centre from two ends, after lower row's erecting of panel completes, upper row can be carried out and install.
4.5 indoor cast-in-place cement straw plates are installed
4.5.1 according to on-the-spot spine arrangement situation, at cast-in-place cement straw plate, place floor is installed by designing requirement and cuts cast-in-place cement straw plate;
4.5.2 the tapping screw position line is ejected according to on-the-spot keel spacing and tapping screw design pitch in panel front.
4.5.3 panel front traverse outwardly, from the side of wall, from one end to the other side step by step tray is installed, and after lower row's installation, can carry out upper row and install.The planeness of surface of wall should be guaranteed during installation.
4.5.4 panel vertical joint place must at the center line on the centre keel edge of a wing, and the vertical abutment joint of upper and lower two pieces of panels keeps T-shaped handing-over, and the vertical abutment joint of the corresponding panel of opposite side must stagger, must not on same keel.The gap or the bevel that stay 4mm is needed between right-angle side or cutting edge panel.
4.5.5 be fixed on keel by panel tapping screw, tapping screw nail tack gos deep into plate face and is about 0.5mm.Tapping screw should be shot by the order of surrounding rear in first plate.
4.5.6 indoor tapping screw should control at 15mm apart from the distance of vertical cast-in-place cement straw edges of boards, should control at 30mm apart from level to the distance of cast-in-place cement straw edges of boards.
4.5.7 interior wall tapping screw does not allow to hammer into day keel, when bag beam cast-in-place cement straw plate and metope cast-in-place cement straw plate are on same facade, the horizontal joint of bag beam cast-in-place cement straw plate and the cast-in-place cement straw plate of body of wall should be stayed below day keel web and locate beyond 150mm.
5, water power pipeline coordinates installation
(1) special tapping equipment should be adopted when laying the line to carry out perforate to keel web, and opening diameter must not exceed 1/2nd of centre keel web section.
(2) do not allow in the upper shed of the keel edge of a wing during pipelining.
(3) when fighting and cannot install in the position of centre keel position and meter box, electricity meter box, Fire Hose etc.
(4) should in time and designer link up, provide processing scheme by designer.
(5) when two pipes are in same position horizontal arrangement, two pipes should be staggeredly arranged up and down, the appearance of hollowing problem during to avoid being in the milk.
(6) when all there is junction box body of wall both sides at same position, should stagger in the position of two junction boxes.
6, second shrouding, opens grouting mouth at the top place
After second shrouding installation, grout hole is opened in the adjacent centre keel centre of interior wall one side panel and exterior wall indoor panel, grouting mouth all should more than 1.5m from the height of flooring and the high spacing of grouting opening's edge wall, in order to avoid there is the generation of the problems such as slurry segregation during grouting.Top row's grout hole top edge is apart from top U-shaped keel web 50mm.Grout hole diameter is determined according to grout pipe external diameter.
7, be in the milk
7.1 General Requirements
7.1.1EPS concrete cast should by first exterior wall, rear interior wall; First lower floor, the sequence construction on rear upper strata.
7.2 construction process
7.2.1 for the highrise building that the scale of construction is larger, EPS concrete grouting can operate according to following construction process:
EPS design of concrete and adjustment, obtain coordination in works → by feeding device feeding in continuous material → mixing plant stir continuously → through vertical pumping equipment uninterrupted pumping → through pumping Injection Level grouting equipment → through plasm pouring in plane equipment to pump in body of wall → knock vibrate → be in the milk the floating process of mouth and metope cleaning → every machine-team terminate after equipment, the cleaning of carrier pipe and maintenance.
7.3 mix-design
7.3.1EPS, before the construction of concrete the work items, EPS design of concrete should be carried out by the regulation of Hang Xiao company standard " EPS design of concrete code ", obtain EPS concrete construction match ratio.
7.3.2 before batch mixing EPS concrete and rainy day construction time reply sand moisture content and pile up dry density and measure, then according to actual measurement data adjustment EPS concrete mix.
8, criticize soil and mud whitewash
8.1 outdoor cast-in-place cement straw plate coating applications
8.1.1 technique preparation
1) basic unit should smooth, clean, without floating sand, without flaking.The moisture content of plate surface layer should below 15%, and the plate grout wall usually after grouting is when ventilation condition is good, and summer should dry more than 20 days, more than 30 days winter.Surface construction must not be carried out without the plate basic unit be up to the standards.
2) when construction area is larger, model should be made by designing requirement, after design, Construction unit's accreditation, as acceptance basis.
3) exterior window is blocked, by offsetting when avoiding constructing.
4) should there be person in charge of the technology aspect in construction teams and groups, and main operator must through the technical training of this construction technology, and eligible can be on duty, and auxiliary work should have special messenger to instruct.
8.1.2 basic unit repairs
First substrate surface dust and other bur is removed.Larger depression using polymer cement mortar is floating, and less hole, crack cement latex putty are repaired, and treats that it is dry.During the frosting of the metope accumulation of salt in the surface soil, solution of zinc sulfate or dilute hydrochloric acid solution are scrubbed, and greasy dirt washing agent cleans, and finally clean with clear water again.
8.1.3 ailhead process
1) check ailhead, being less than 0.5mm place for sinking to the degree of depth in plate, pane hammer or fastener-driving apparatus should being adopted to carry out secondary countersunk head, make it to meet the requirements.
2) process tapping screw head point rust with rustproof paint, the dry levelling ailhead place of rear putty, sands flat after dry.Finished product putty should stir evenly before using, and can consider and add clear water adjustment when putty is partially thick.
8.1.4 completely Puttying
Putty is placed on supporting plate, carries out blade coating with trowel or as skin scraper plate, first up and then down.According to basic unit's situation and finishing requirements blade coating 2 ~ 3 times putty, often can not be blocked up all over putty.Sand papering should be used in time after putty is dry, must not waveform be ground, can not polishing scratch be left, after polishing, sweep off floating ash.
8.1.5 brush primer
Primer is stirred, as coating is thicker, can dilute by the requirement of product description.Evenly be coated with rotary broom or spread pen brush and brush one times, attention must not leak brush, also should not brush blocked up.Locally can mend putty again if necessary after primer is dry, sand flat after dry.
8.1.6 brush finish coating
Coating materials is undertaken diluting and stirring by the ratio of product description requirement.When metope needs color separation, first eject a point colo(u)r streak with chalk line bag or ink fountain, the leeway of handing over look position to reserve 1 ~ 2cm during brushing.One people first uses rotary broom dipping coating even spread, and another people flattens with spread pen brush immediately and is coated with trace and splash.Should prevent from revealing the exact details and flowing pendant.Each brushing surface to opposite side brushing from edge, and should once all should complete, in order to avoid there is lapping defect.After first pass parches, then be coated with second time coating.General brushing 2 ~ 3 times, depending on different situations.
8.2 outdoor plate joint treatment
8.2.1 construction operation condition
First temperature, the humidity of tackling job site control, the environment temperature during construction of guarantee injecting glue and humidity meet the requirement of products instruction, secondly, before construction, cementability and compatibility test are carried out to building sealant used and plate, to guarantee that building adhesive used meets instructions for use.
8.2.2 the basic unit that basic unit cleans glue-line place should clean, and will use clean, soft, water suction and the not cotton of lint and correct solvent when clean.When clean, adopt two pieces of rags to clean, first with one piece of first wiping of the cotton being stained with solvent, and then with second piece of clean rag, residual solvent and the pollutant be suspended in solvent are taken away, and repeatedly repeat, guarantee the surface cleaning of basic unit.
8.2.3 injecting glue
1), before injecting glue, tackle the building adhesive that uses and carry out three and checks, namely check brand whether with require consistent; Whether correspondingly with Quality assurance data check the trade mark; Whether before the deadline to check building adhesive.And perform acceptance of materials record.
2) when injecting glue, be first attached to adhesive tape the adjacently situated surfaces that edges of boards prevent from unnecessary fluid sealant from polluteing not needing beating glue, guarantee the attractive in appearance, clean and tidy of substrate surface.Then carrying out playing glue construction in the mode of continued operation with making glue rifle, when playing glue, enough pressure should be used to be filled by whole piece interface.Before glue-line surface forms skinning (being generally 10 ~ 20min), firmly scrape colloid, to make colloid near interface surface, finally tear adhesive tape off.
3) for guaranteeing injecting glue quality, carry out field surveillance by full-time quality person, and fill in injecting glue record.
8.3 indoor plate coating applications
8.3.1 technique preparation
1) basic unit should smooth, clean, without floating sand, without flaking.The moisture content of plate surface layer should below 15%.Plate grout wall after usual grouting is when ventilation condition is good, and summer should dry more than 20 days, more than 30 days winter.Surface construction must not be carried out without the basic unit be up to the standards.
2) when construction area is larger, model room should be made by designing requirement, after design, Construction unit's accreditation, as acceptance basis.
3) door and window, light fixture, receptacle and ground etc. should be blocked, in order to avoid by offsetting during construction.
4) should there be person in charge of the technology aspect in construction teams and groups, and main operator must through the technical training of this construction technology, and eligible can be on duty, and auxiliary work should have special messenger to instruct.
8.3.2 basic unit repairs
First substrate surface dust and other bur is removed.Depressed area joint putty is repaired, and treats that it is dry.During the frosting of the metope accumulation of salt in the surface soil, solution of zinc sulfate or dilute hydrochloric acid solution are scrubbed, and greasy dirt washing agent cleans, and finally clean with clear water again.
8.3.3 ailhead process
1) check ailhead, being less than 0.5mm place for sinking to the degree of depth in plate, pane hammer or fastener-driving apparatus should being adopted to carry out secondary countersunk head, make it to meet the requirements.
2) with rustproof paint, tapping screw head point rust is processed, with the levelling ailhead place of granted full putty after dry, sand flat after dry.Finished product putty should stir evenly before using, and can consider and add clear water adjustment when putty is partially thick.
8.3.4 joint treatment
1) first check seam, if joint gap is less than 3mm between two plates, should adopts scraper or cutting equipment that plate is stitched width and be cut to 3-5mm; With all plate seams of clean water, remove the impurity such as surface dust; With scraper joint putty insert plate seam, plate seam wants embedding full embedding reality, strikes off with plate face, after joint putty parches, checks whether filleting place has crackle to produce, and will analyze reason as cracked, and filleting again.
2) scrape the thick joint putty of about 1mm or at the white glue of seam crossing at seam crossing, then paste fully wetting seam paper tape, compacting strikes off, and must not have bubble between paper tape and sealant, ensures that seam paper tape center line overlaps with plate seam center line.
3) on paper tape, smear one deck joint putty, width every limit from edges of boards should be not less than 50mm.
4) joint putty completely solid after, with joint putty by first joint treatment cover, strike off, thickness strikes off to plate face, and the every hem width of the more former joint treatment of width goes out minimum 50mm.
5) joint putty completely solid after, with joint putty by second joint treatment cover, strike off, the every hem width of the more former joint treatment of width goes out 50mm, and final sum wedge shape plate slope place is levelling, after it solidifies, polishes gently with sand paper, makes it smooth consistent with plate face.
9, paint or sticky ceramic tile
Base Smoothness need expire Puttying not.During operation, putty is placed on supporting plate, carries out blade coating 2 ~ 3 times putty with trowel or squeegee, often can not be blocked up all over putty.Should sand papering in time after putty is dry, waveform must not be ground to obtain, can not polishing scratch be left, sweep off floating grey after polishing.
9.1 brush primers
Primer is stirred, as coating is thicker, the dilution of appropriate tap water can be added.Evenly be coated with rotary broom or spread pen and brush one times.Attention must not leak brush, also should not brush blocked up.Locally can mend putty again if necessary after primer is dry, sand flat after dry.
9.2 brush finish coating
Coating materials is diluted by the ratios with water of product description requirement and stirs.When metope needs color separation, first eject a point colo(u)r streak with chalk line bag, during brushing, reserve 1-2cm leeway at friendship look position.One people first uses rotary broom dipping coating even spread, and another people flattens with spread pen brush immediately and is coated with trace and splash.Should prevent from revealing the exact details and flowing pendant.Each brushing surface to opposite side brushing from edge, and should once all should complete.In order to avoid there is lapping defect.After first pass parches, then be coated with second time coating.General brushing 2 ~ 3 times coating, depending on different situations.Before brushing last pass coating, also can with fine sandpaper by upper track coating gently sanding to improve decorative effect.The position of easily being polluted by cross-operation should after construct, a point colo(u)r streak place first should be coated with light-coloured coating, rear painting dark paint.
9.3 points for attention:
1) coating should check label before using, and carefully stirs, with after lid must be covered tightly.
2) storage of coating and construction should meet the temperature condition that product description specifies, usually should more than 5 DEG C.If coating freezes in storing, the room that should be placed in higher temperature gives free rein to thaw, and not handy fire is baked.Coating after thawing is through confirming that qualitative change does not occur can be used.
3) coating toning is best is completed by factory or dealer, to ensure the uniformity of this batch of paint colors.If need toning at the construction field (site), the supporting mill base providing or specify the trade mark, the place of production of producer must be used, in instructions for use and ratio, allocated by special messenger.
4) if polyurethane contains more free toluene diisocyanate, emulsion paint yellowing can be caused in brushing volatilization process.Polyurethane and emulsion paint should be avoided to construct simultaneously, should after polyurethanes paint parches completely brush emulsion paint again.
5) interior decoration construction often has the cross-operation of other work posts, should note the finished product protection of coating engineering.The metope of having constructed is as being subject to dirt contamination, and available wet rag is totally cleaned gently, should again brush time seriously polluted.If be accidentally stained with paint, before paint drying, should be wiped with thinner.
6), after coating is done, must not soak for a long time before handing over, to avoid quality accident.
7) painting tool should clean up with finishing in time and keep properly.
Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (3)
1. a preparation method for the energy-conservation grout wall of cast-in-place cement straw plate solid light, is characterized in that, comprise the following steps:
Step one, according to architectural plan, Decoration Design figure setting-out
According to design building working drawing, bring on ready-made ground or ground pillow, release the partition wall position line, door and window hole frame line, and put sideline, keel position, top well;
Step 2, fixing sky, ground joist
Fixing horizontal keel, centre keel keel both sides are parallel fixing according to the setting-out line of ink marker, and installation kit beam column horned dinosaur bone;
Step 3, standing tree/plastic-steel doorframe is installed
By the design of step one, installed by the door opening frame of partition wall, kitchen and toilet, balcony place flange are poured into a mould;
Step 4, installation first surface shrouding
The material of described first surface shrouding is cast-in-place cement straw plate, and the installation of first surface shrouding is divided into outdoor cast-in-place cement straw plate to install and the cast-in-place cement straw plate in indoor is installed;
First be that outdoor cast-in-place cement straw plate is installed, by plumb line used during keel, pop-up board perps center line on keel, cast-in-place cement straw plate is located according to the position of this pop-up board perps center line, position line is ejected onboard afterwards according to the position of keel, adopt tapping screw to fix cast-in-place cement straw plate, tapping screw nail tack gos deep into plate face and is about 0.5mm;
Then carry out indoor cast-in-place cement straw plate to install, according to on-the-spot spine arrangement situation, at cast-in-place cement straw plate, place floor is installed by designing requirement and cuts cast-in-place cement straw plate, the tapping screw position line is ejected in panel front according to on-the-spot keel spacing and tapping screw design pitch, be fixed on keel by panel tapping screw, tapping screw nail tack gos deep into plate face and is about 0.5mm;
Step 5, water power pipeline coordinate to be installed
Plan according to step one is laid the line, and adopts special tapping equipment to carry out perforate to keel web, and opening diameter must not exceed 1/2nd of centre keel web section;
Step 6, layering install second shrouding
Repeat the 4th step, second shrouding is installed;
Step 7, grouting
Grouting agent adopts EPS concrete, EPS concrete material and proportioning as follows: (1) cement: strength grade is the Portland cement of 32.5, its 28d compressive strength is 37.8MPa;
(2) aggregate: fine aggregate adopts river sand, and its fineness modulus is 2.85, coarse aggregate adopts rubble, and its particle size distribution range is 5mm ~ 21.5mm;
(3) EPS particle: the spherical EPS particle adopting two kinds of different-grain diameters, A diameter is 3.0mm, and apparent density is 20kg/m3, B diameter is 8.0mm, and apparent density is 8.5kg/m3;
(4) SILICA FUME: grain diameter about 0.01 μm ~ 0.1 μm;
(5) water reducing agent: Mighty-150;
(6) defoamer: 284P organic silicon emulsion;
Mass ratio is cement: rubble: river sand: EPSA:EPSB=472:710:255:2.8:2.21, polymer volume is respectively 5%, 10%, 15% and 20% of cement factor, and wherein defoamer, SILICA FUME, water reducing agent volume are respectively 0.25%, 20%, 10% of cement factor;
By the EPS concrete that configures according to by first exterior wall, the mode of rear interior wall is built;
After concreting, should be covered within 12h and water, irrigation times should be able to keep concrete to have enough moisture states, and curing time is generally no less than 7 round the clock;
Step 8, full Puttying
First by basic unit's decurl, make the moisture content of plate surface layer should below 15%;
Checking ailhead, being less than 0.5mm place for sinking to the degree of depth in plate, adopt pane hammer or fastener-driving apparatus to carry out secondary countersunk head;
With rustproof paint to the process of tapping screw head point rust, the dry levelling ailhead place of rear putty, sands flat after dry;
Putty is placed on supporting plate, carries out blade coating with trowel or as skin scraper plate, first up and then down, according to basic unit's situation and finishing requirements blade coating 2 ~ 3 times putty, after putty is dry, sand papering should be used in time, after polishing, sweep off floating ash;
Step 9, brush primer
Primer is stirred, is evenly coated with rotary broom or spread pen brush and brushes one times;
After primer brush is complete, carry out brush finish material, each brushing surface to opposite side brushing from edge, and should once all should complete, in order to avoid there is lapping defect, after first pass parches, then is coated with second time coating, brushes 2 ~ 3 times.
2. the preparation method of the energy-conservation grout wall of a kind of cast-in-place cement straw plate solid light as claimed in claim 1, is characterized in that, does not allow in the upper shed of the keel edge of a wing when water power pipeline cooperation described in step 5 is installed.
3. the preparation method of the energy-conservation grout wall of a kind of cast-in-place cement straw plate solid light as claimed in claim 1, is characterized in that, the primer in step 9 adopts emulsion paint; The material of fabric can adopt 106 coating, emulsion paint or imitation porcelain coating according to concrete engineering demand.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410541358.5A CN104294968A (en) | 2014-10-14 | 2014-10-14 | Method for producing cast-in-suit cement straw plate solid light energy-saving grouted wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410541358.5A CN104294968A (en) | 2014-10-14 | 2014-10-14 | Method for producing cast-in-suit cement straw plate solid light energy-saving grouted wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401025A (en) * | 2016-10-12 | 2017-02-15 | 上海市建筑装饰工程集团有限公司 | Construction method for lightgage steel joist system capable of preventing partition wall from cracking |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444014Y (en) * | 2000-03-28 | 2001-08-22 | 南京林业大学 | Light material plate with wheat-straw covered plaster tablet for wall |
| DE20120365U1 (en) * | 2001-12-17 | 2002-04-04 | Ifmw Inst Fuer Marime Wirtscha | Formwork stone wall with clay and straw filling |
| JP2003147890A (en) * | 2001-11-15 | 2003-05-21 | Matsuokagumi:Kk | Interior wall board of building |
-
2014
- 2014-10-14 CN CN201410541358.5A patent/CN104294968A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2444014Y (en) * | 2000-03-28 | 2001-08-22 | 南京林业大学 | Light material plate with wheat-straw covered plaster tablet for wall |
| JP2003147890A (en) * | 2001-11-15 | 2003-05-21 | Matsuokagumi:Kk | Interior wall board of building |
| DE20120365U1 (en) * | 2001-12-17 | 2002-04-04 | Ifmw Inst Fuer Marime Wirtscha | Formwork stone wall with clay and straw filling |
Non-Patent Citations (2)
| Title |
|---|
| 肖力光 等: "利用秸秆制造新型复合节能墙体材料的可行性研究", 《吉林建筑工程学院学报》 * |
| 郑秀华 等: "EPS混凝土配合比的研究", 《哈尔滨建筑大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401025A (en) * | 2016-10-12 | 2017-02-15 | 上海市建筑装饰工程集团有限公司 | Construction method for lightgage steel joist system capable of preventing partition wall from cracking |
| CN106401025B (en) * | 2016-10-12 | 2019-02-19 | 上海市建筑装饰工程集团有限公司 | The construction method for preventing the lightgauge steel joist system of cracks on partition walls |
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Application publication date: 20150121 |