CN211597477U - Concrete decorative cover heat preservation fuses board - Google Patents
Concrete decorative cover heat preservation fuses board Download PDFInfo
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- CN211597477U CN211597477U CN201922132392.8U CN201922132392U CN211597477U CN 211597477 U CN211597477 U CN 211597477U CN 201922132392 U CN201922132392 U CN 201922132392U CN 211597477 U CN211597477 U CN 211597477U
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Abstract
The utility model discloses a concrete decorative cover heat preservation fusion board, including architectural surface, fusion layer and heat preservation, the fusion layer is located between heat preservation and the architectural surface, and wherein the heat preservation is the heat preservation core, and the fusion layer forms for solidification behind the super high performance concrete infiltration heat preservation core clearance, and the architectural surface forms through the rendition, polish or throw ball processing after the super high performance concrete solidification, wherein fuses the in situ and still includes one deck net cloth. The utility model discloses in getting into heat preservation core clearance with Ultra High Performance Concrete (UHPC) through net cloth and infiltration, form the layer of fusing after the solidification, link together three kinds of materials firmly solidification, then form manifold architectural surface to the concrete surface after the solidification, can improve the toughness of concrete, increase the anti ability of rolling over of concrete, the fracture of effectual control concrete improves the shock resistance of concrete, realizes the most genuine integration of decorating that keeps warm.
Description
Technical Field
The utility model belongs to the building material field, concretely relates to concrete decorative cover heat preservation fusion board.
Background
The heat-preservation and decoration integrated plate mainly comprises a heat-preservation material, a panel and a facing material. The heat-insulating and decorating integrated system comprises an integrated plate, an adhesive, a joint filling material, a sealing material and a special drawing, wherein the facing layer material can be fluorocarbon paint, stone-like paint, texture paint, decorative mortar, face bricks, thin stone and the like, and can be made into various different decorating effects according to requirements, and the heat-insulating layer material comprises a molded polystyrene board (EPS), an extruded polystyrene board (XPS), a polyurethane foam board (PU), Rock Wool (RW) and the like.
Rock wool is light in weight and has excellent heat preservation, heat insulation and sound insulation performance, and is often used as a building outer wall heat preservation core material, the decoration surface is bonded into an integrated plate by using an organic adhesive to bond aluminum-based materials, calcium silicate plates, ceramic chips and other materials, and a layer of coating, such as real stone paint, is sprayed on the decoration surface. The adhesive is poor in weather resistance, cracks after a long time, and is easy to fall off, so that safety accidents are caused. The coating of the decorative surface layer has poor weather resistance and is easy to fall off after a long time.
The utility model patent CN 208533751U discloses a composite insulation board, this composite insulation board including paste cover in the first inoxidizing coating on envelope surface, and bond in proper order in heat preservation core, waterproof ventilated membrane and the second inoxidizing coating outside the first inoxidizing coating, first inoxidizing coating with the second inoxidizing coating all include the rock wool mortar and bond in the net cloth on rock wool mortar surface, this composite insulation board though also include net cloth, but its net cloth is pasted in rock wool mortar surface, through the binder effect back, the time is of a specified duration also can the fracture, causes the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the utility model provides an use colored concrete material of ultra-high performance, fuse the heat preservation core material of certain length in the concrete to the concrete of allotment and secondary operation decorative cover makes abundant, the manifold various veneer of feel of color.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
the concrete decorative surface heat-preservation fusion plate comprises a decorative surface layer, a fusion layer and a heat-preservation layer, wherein the fusion layer is located between the heat-preservation layer and the decorative surface layer, the heat-preservation layer is a heat-preservation core material, the fusion layer is formed by ultrahigh-performance concrete after penetrating into gaps of the heat-preservation core material and then being cured, and the decorative surface layer is formed by ultrahigh-performance concrete after being cured.
Furthermore, the fusion layer also comprises a layer of mesh cloth, the mesh cloth is solidified on the heat-insulation core material through the ultra-high performance concrete, the mesh cloth is added to play a role in reinforcement, and the service life of the heat-insulation fusion plate is prolonged.
Further, the mesh cloth is one of glass fiber mesh cloth or iron wire mesh.
Further, the heat-insulating core material is one of mineral wool, a cement foamed heat-insulating board, perlite, lightweight aggregate heat-insulating concrete or diatomite, the mineral wool is one of rock wool, slag wool or foamed glass, and the lightweight aggregate heat-insulating concrete is ceramsite concrete.
Furthermore, the outer surface of the decorative surface layer is a decorative surface, the decorative surface is a surface formed by curing concrete, and the decorative surface is a printing surface with various stone-like patterns and patterns manufactured by a transfer printing mode.
Furthermore, the outer surface of the decorative surface layer is a decorative surface, the decorative surface is a surface formed after concrete is cured, and the mirror surface is manufactured through polishing treatment.
Further, the outer surface of the decorative surface layer is a decorative surface, the decorative surface is a surface formed after concrete is cured, and the litchi surface or the burnt surface is manufactured through shot blasting.
A manufacturing method of a concrete decorative surface heat preservation fusion plate comprises the following steps:
s1, placing the heat-insulating core material in a mold;
s2, spreading the prepared ultra-high performance concrete on the heat insulation core material prepared in the step S1 to enable the ultra-high performance concrete to penetrate into the heat insulation core material to a depth of 1-10 mm, and then curing;
s3, manufacturing a printing surface with various stone-like patterns and patterns on the concrete surface in a transfer printing mode after curing; or a mirror surface is manufactured through polishing treatment; or, the litchi surface or the baked surface is manufactured through shot blasting treatment.
Further, step S1 includes spreading a layer of mesh cloth on the heat insulation core material, so that the ultra-high performance concrete penetrates into the heat insulation core material through the mesh cloth.
Further, the concrete surface obtained in step S3 is treated with a waterproof and dustproof agent, which is an organosilicon water repellent.
Further, the ultra-high performance concrete comprises the following components: 80-120 parts of Portland cement, 40-80 parts of mineral powder, 8-18 parts of silicon powder, 0-40 parts of fly ash, 90-150 parts of fine sand, 80-150 parts of coarse sand, 0-90 parts of broken stone, 0-10 parts of pigment, 0-10 parts of fumed silica, 1-5 parts of water reducing agent, 0-5 parts of defoaming agent, 26-41 parts of water and 0-0.2 part of air entraining agent.
Further, the portland cement is ordinary portland cement or white cement having a strength grade of 42.5 or more.
Further, the mineral powder is prepared by taking granulated blast furnace slag as a main raw material, and adding a small amount of gypsum and grinding into powder with a certain fineness, wherein the grade is S95 grade or above.
Furthermore, the silicon powder is silica fume with more than 80% of fineness less than 1um, average particle size of 0.1-0.3 um, specific surface area of 20-28 m/g and silica content of more than 85%.
Further, the fly ash is national first-class standard fly ash.
Further, the fine sand is river sand, quartz sand, natural color sand and crushed and screened building material tailing sand with the granularity of 40-80 meshes.
Further, the coarse sand is river sand, quartz sand, natural color sand and crushed and screened building material tailing sand with the granularity of 10-40 meshes.
Furthermore, the gravel is common gravel and various natural colored sands, and the granularity is 5-15 mm.
Further, the pigment is an iron oxide series pigment.
Further, the fumed silica is hydrophobic fumed silica treated by dimethyldichlorosilane (DDS).
Further, the water reducing agent is a polycarboxylic acid type water reducing agent.
Further, the ultra-high performance concrete flows on the heat insulation core material and permeates into fiber gaps of the heat insulation core material in a self-leveling, spraying, rolling or vibrating mode.
Ultra-High Performance Concrete (UHPC), also called Reactive Powder Concrete (RPC), is a maximum packing density theory, and different particle size particles of the constituent materials form the closest packing in the optimal proportion, i.e., the gaps formed by the stacking of millimeter-sized particles (aggregates) are filled with micron-sized particles (cement, fly ash, mineral Powder), and the gaps formed by the stacking of micron-sized particles are filled with submicron-sized particles (silica fume).
The utility model has the advantages as follows:
(1) the utility model discloses in passing through net cloth and infiltration entering heat preservation core fiber clearance with Ultra High Performance Concrete (UHPC), form the layer of fusing after the solidification, link together three kinds of materials firmly solidification, then form manifold architectural surface to the concrete surface after the solidification, realize the most genuine integration of decorating that keeps warm.
(2) The utility model discloses an Ultra High Performance Concrete (UHPC) coheres the solidification and connects, has avoided droing because of the decorative cover that the ageing reason of organic adhesive arouses, causes the incident, does not use organic adhesive simultaneously, avoids causing the pollution, energy-concerving and environment-protective to the environment. The ultrathin and ultra-light plastic concrete decorative layer can be made into various decorative surfaces of stone-like surfaces, litchi surfaces, burned surfaces, mirror surfaces and transfer-printed various patterns by different processes and materials, and can be subjected to functional treatment such as self-cleaning, clear water, dewatering and the like on the decorative surface layer, so that the consumption demand content is enriched, and the same life as a building is achieved.
(3) The utility model discloses well ultra high performance concrete (UHPC)'s component material includes that different particle diameter granules form tightest pile with best proportion, adopt lower glue than, mineral admixture and high efficiency water reducing agent, UHPC has excellent mechanical properties, great mobility, performance such as better durability, be favorable to the construction, the used material of steel construction ultra high performance concrete decorative finish layer can utilize the building tailing to be useless admittedly by the UHPC mechanical properties of suitable arrangement of reinforcement, replace natural stone material, stay "blue and green mountain", ecological energy-concerving and environment-protective.
(4) The utility model discloses so-called "fuse" board, the certain degree of depth of fibre that will decorate face concrete infiltration heat preservation core, the heat preservation core of implanting in the decoration face concrete can improve the toughness of concrete, increases the anti ability of rolling over of concrete, and the fracture of effectual control concrete improves the shock resistance of concrete. As with the placement of the rebar into the concrete, they fuse with each other, increasing strength.
Drawings
FIG. 1 is a schematic diagram of a concrete-faced insulation fusion plate including fiberglass mesh cloth;
FIG. 2 is a schematic diagram of a concrete-faced insulation fusion plate structure not including fiberglass mesh cloth;
the reference numbers are as follows:
1. decorating the surface layer; 2. a fusion layer; 3. a heat-insulating layer; 4. glass fiber mesh cloth.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a concrete decorative cover heat preservation fusion board, including architectural surface 1, it 2 and heat preservation 3 to fuse the layer 2 and be located between heat preservation 3 and the architectural surface 1, wherein heat preservation 3 are the heat preservation core, it forms for ultra-high performance concrete infiltration heat preservation core fibre clearance postcure to fuse the layer 2, architectural surface 1 forms through handling after the solidification for ultra-high performance concrete, wherein fuse and still include one deck glass fiber net check 4 or wire net in the layer 2, net check pass through ultra-high performance concrete solidification on the heat preservation core.
After the ultra-high performance concrete is cured, various stone-like patterns and patterns are manufactured in a transfer printing mode, or mirror surface effects are manufactured through polishing treatment, or litchi surface and burnt surface effects are manufactured through shot blasting treatment. After the treatment, the surface of the concrete for decoration is subjected to waterproof and dustproof treatment by using an organic silicon water repellent.
The heat-insulation core material is one of mineral wool, cement foam heat-insulation boards, perlite or diatomite, and the mineral wool is one of rock wool, slag wool or foam glass.
Example 1
Preparation of yellow rust stone-imitated rock wool heat-preservation fusion plate
Step S1: according to the mass parts, 120 parts of white portland cement, 80 parts of mineral powder, 10 parts of silica powder, 120 parts of fine quartz sand (60-80 meshes), 110 parts of coarse quartz sand (20-60 meshes), 20 parts of colored rice stone (10-20 meshes), 8 parts of black colored stone (10-20 meshes), 1 part of yellow pigment, 3.8 parts of polycarboxylic acid water reducing agent and 5 parts of tap water are selected. And (3) placing the fine aggregate and the coarse aggregate into a planetary mixer for premixing, then placing cement, mineral powder, silicon powder, colored rice stone and black colored stone for mixing and stirring uniformly, pouring a water reducing agent into water for stirring uniformly, pouring the mixed solution into the mixer, and stirring for 4-8 minutes to obtain the yellow rust stone viscous slurry concrete with ultrahigh performance.
Step S2: placing a rock wool board with the thickness of 50mm in a mould, preferably selecting in-line rock wool fibers, wherein the height of the periphery of the mould is 0.5-3cm higher than the plane of the heat-insulation core material, and paving a layer of glass fiber grid cloth on the rock wool heat-insulation core material.
Step S3: pouring the ultra-high performance yellow rust stone viscous slurry concrete obtained in the step S1 into a mould, wrapping the glass fiber mesh cloth in the concrete under the action of the self gravity of the concrete until the rock wool fibers are implanted into the concrete by 1-15mm, preferably selecting a vibration mode to accelerate the tiling speed and the implantation speed, and then placing the concrete into a constant temperature 25 ℃ curing room for curing for 7 days.
Step S4: and taking out the mixture after the curing is finished, and putting the mixture into stone shot blasting equipment for shot blasting treatment to obtain the litchi surface imitated Huang-Rust stone thermal insulation fusion plate.
Example 2
Preparation of mirror-surface Chinese red rock cotton heat-preservation fusion plate
Step S1: according to the weight portion, 100 portions of white Portland cement, 60 portions of mineral powder, 10 portions of silica powder, 100 portions of fine Chinese red natural color sand (80-120 meshes), 100 portions of coarse Chinese red natural color sand (40-80 meshes), 90 portions of Chinese red natural color rice stone (10-20 meshes), 10 portions of superfine Chinese red natural color sand (200-300 meshes), 0.5 portion of fumed silica, 0.5 portion of defoaming agent, 3.2 portions of polycarboxylic acid water reducing agent and 36 portions of tap water are selected. And (2) placing the fine aggregate and the coarse aggregate into a planetary mixer for premixing, then placing the cement, the mineral powder, the silicon powder and the colored rice stone for mixing and stirring uniformly, pouring the water reducing agent into water for stirring uniformly, pouring the mixed solution into the mixer, and stirring for 10-15 minutes to obtain the ultra-high-performance Chinese red viscous slurry concrete.
Step S2: placing a rock wool heat-insulation core material with the thickness of 50mm in a mould, preferably selecting a rock wool plate with a vertical arrangement type bottom surface reinforcement, wherein the edge of the mould is higher than the rock wool plate by more than 2cm, and paving a layer of glass fiber gridding cloth on the rock wool heat-insulation core material.
Step S3: pumping and spraying the ultrahigh-performance Chinese red viscous slurry concrete obtained in the step S1 by using spraying equipment until the glass fiber mesh cloth is wrapped in the concrete, wherein the thickness of the fusion layer is 0.5-2cm, preferably 0.5cm, and then putting the concrete into a constant-temperature 25-degree curing room for curing for 7 days.
Step S4: and taking out after the maintenance is finished, and polishing by using a 2000-mesh polishing sheet to obtain the mirror Chinese red heat-preservation fusion plate.
Example 3 preparation of sesame white rock wool thermal insulation fusion plate
Step S1: according to the mass parts, 120 parts of ordinary Portland cement, 42.5 parts of a label, 40 parts of fly ash, 50 parts of mineral powder, 15 parts of silica powder, 130 parts of fine quartz sand (60-80 meshes), 120 parts of coarse quartz sand (20-60 meshes), 0.8 part of fumed silica, 0.5 part of a defoaming agent, 2.5 parts of a polycarboxylic acid water reducing agent and 38 parts of tap water are selected. Placing the fine aggregate and the coarse aggregate into a planetary mixer for premixing, then placing cement, fly ash, mineral powder, silica powder, colored rice stone, fumed silica and the like for mixing and stirring uniformly, pouring a water reducing agent and a defoaming agent into water for stirring uniformly, pouring the mixed solution into the mixer, and stirring for 5-10 minutes to obtain the ultrahigh-performance finished concrete;
selecting 50 parts (0.5-5 mm) of flake white rice stone, 10 parts (0.1-1 mm) of cotton rose natural colored sand and 10 parts of gray jade colored sand, and after the selected raw materials are mixed uniformly, adding 1 part of water and stirring to prepare the color dry blend.
Step S2: placing a rock wool heat-insulation core material with the thickness of 50mm in a mould, preferably selecting a rock wool plate with a vertical arrangement type bottom surface reinforcement, wherein the edge of the mould is higher than the rock wool plate by more than 2cm, and paving a layer of glass fiber gridding cloth on the rock wool heat-insulation core material.
Step S3: pouring the ultrahigh-performance white viscous slurry concrete obtained in the step S1 into a mold, wrapping the glass fiber mesh cloth in the concrete under the action of the self gravity of the concrete, uniformly spraying the dry mixture on the surface of the concrete after 10-30 minutes, pressing the surface dry mixture into the surface concrete by using a roller and rolling back and forth until the fine particles are embedded, and putting the mixture into a constant-temperature 25-degree curing room for curing for 7 days to prepare the sesame white rock wool heat-preservation fusion plate.
The following examples were subjected to performance tests
Tensile bond strength detection
The sample prepared and cured according to the example 1 is taken out, and the other side of the cured sample is provided with the ultra-high performance concrete decorative surface layer according to the manufacturing method of the example 1, and the step is to enable the experimental sample to have a tensile supporting surface and only perform testing. After the maintenance is finished, the samples are cut into samples of 100 multiplied by 100mm, the number of the samples is 4, and the polystyrene foam insulation boards (EPS insulation integrated boards) existing in the market are selected for comparison with the samples.
The test was carried out in the following two conditions: (1) a dry state; (2) soaking in water for 48h, taking out, standing for 2h, drying in an oven, and testing the original strength and water resistance.
The sample is arranged on a Taian tensile testing machine, the tensile speed is 5mm/min, the sample is stretched to be damaged, the tensile force during the damage is recorded, and the measured data are shown in a table 1 according to a test method of JC/T992 expanded polystyrene board adhesive for wall insulation:
TABLE 1
| Example 1 | Example 2 | Example 3 | EPS heat preservation intergral template | |
| Original strength (MPa) | 0.76 | 0.80 | 0.78 | 0.17 |
| Water-resistant (MPa) | 0.71 | 0.72 | 0.72 | 0.17 |
According to the data, the tensile force bonding strength of the decorative surface layer of the ultra-high performance concrete decorative surface heat-insulation fusion plate is far higher than that of an EPS heat-insulation integrated plate, so that the heat-insulation fusion plate with the ultra-high performance concrete decorative surface is firmer, more durable and safer than other decorative surfaces bonded with the heat-insulation integrated plate through the organic adhesive.
Other Performance test
The samples prepared and cured in examples 1 to 3 were cut into small pieces required for the composite test according to the corresponding test methods, and the measured data are shown in table 2 below:
TABLE 2
According to the results, the thermal insulation fusion plate using the ultra-high performance concrete as the decorative surface meets the requirements of all the performances, and is particularly used for assembly type buildings, so that the economic benefit, the social benefit and the thermal insulation performance are more prominent.
The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments disclosed herein. For those skilled in the art to which the present invention pertains, a plurality of simple deductions or replacements can be made without departing from the concept of the present invention, and all of them should be considered as belonging to the protection scope of the present invention.
Claims (7)
1. The concrete decorative surface heat-preservation fusion plate is characterized by comprising a decorative surface layer, a fusion layer and a heat-preservation layer, wherein the fusion layer is located between the heat-preservation layer and the decorative surface layer, the heat-preservation layer is a heat-preservation core material, the fusion layer is formed by ultrahigh-performance concrete which penetrates into gaps of the heat-preservation core material and then is solidified, and the decorative surface layer is formed by ultrahigh-performance concrete which is solidified and then treated.
2. The concrete thermal fused panel with decorative surface as claimed in claim 1, wherein said fused layer further comprises a layer of mesh cloth, and said mesh cloth is solidified on the thermal core material by ultra-high performance concrete.
3. The concrete finishing insulation fusion slab of claim 2, wherein the mesh fabric is one of a fiberglass mesh fabric or an iron wire mesh fabric.
4. The concrete thermal fused plate with decorative surface as claimed in any one of claims 1 to 3, wherein the thermal core material is one of mineral wool, cement foam thermal insulation board, perlite, lightweight aggregate thermal concrete or diatomite, the mineral wool is one of rock wool, slag wool or foam glass, and the lightweight aggregate thermal concrete is ceramsite concrete.
5. The concrete thermal-insulation composite board with a decorative surface according to any one of claims 1 to 3, wherein the outer surface of the decorative surface layer is a decorative surface, the decorative surface is a surface formed by curing concrete, and the decorative surface is a printed surface with various stone-like patterns and designs manufactured by a transfer printing method.
6. The concrete thermal-insulation composite slab as claimed in any one of claims 1 to 3, wherein the outer surface of the decorative surface layer is a decorative surface, and the decorative surface is a mirror surface produced by polishing a surface formed by curing concrete.
7. The concrete thermal-insulation fusion plate with the decorative surface as claimed in any one of claims 1 to 3, wherein the outer surface of the decorative surface layer is a decorative surface, the decorative surface is a surface formed after concrete is cured, and is a litchi surface or a fired surface manufactured by shot blasting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922132392.8U CN211597477U (en) | 2019-12-03 | 2019-12-03 | Concrete decorative cover heat preservation fuses board |
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| CN201922132392.8U CN211597477U (en) | 2019-12-03 | 2019-12-03 | Concrete decorative cover heat preservation fuses board |
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| CN211597477U true CN211597477U (en) | 2020-09-29 |
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| CN201922132392.8U Active CN211597477U (en) | 2019-12-03 | 2019-12-03 | Concrete decorative cover heat preservation fuses board |
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