CN110670829A - Cement decorative board for external wall heat insulation - Google Patents
Cement decorative board for external wall heat insulation Download PDFInfo
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- CN110670829A CN110670829A CN201910955231.0A CN201910955231A CN110670829A CN 110670829 A CN110670829 A CN 110670829A CN 201910955231 A CN201910955231 A CN 201910955231A CN 110670829 A CN110670829 A CN 110670829A
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- rock wool
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- 239000004568 cement Substances 0.000 title claims abstract description 125
- 238000009413 insulation Methods 0.000 title claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 147
- 239000011490 mineral wool Substances 0.000 claims abstract description 96
- 229920002635 polyurethane Polymers 0.000 claims abstract description 34
- 239000004814 polyurethane Substances 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims description 51
- 241000196324 Embryophyta Species 0.000 claims description 19
- 241000609240 Ambelania acida Species 0.000 claims description 18
- 239000010905 bagasse Substances 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 244000025254 Cannabis sativa Species 0.000 claims description 17
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 17
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 235000009120 camo Nutrition 0.000 claims description 17
- 235000005607 chanvre indien Nutrition 0.000 claims description 17
- 239000011487 hemp Substances 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000010881 fly ash Substances 0.000 claims description 8
- 229910021485 fumed silica Inorganic materials 0.000 claims description 8
- 229910052602 gypsum Inorganic materials 0.000 claims description 8
- 239000010440 gypsum Substances 0.000 claims description 8
- 229920000609 methyl cellulose Polymers 0.000 claims description 8
- 239000001923 methylcellulose Substances 0.000 claims description 8
- 235000010981 methylcellulose Nutrition 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 239000010902 straw Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 80
- 238000005034 decoration Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of decorative panels, in particular to an external wall heat-insulation cement decorative board which comprises a light steel keel layer, wherein an upper fiber reinforced cement board layer and a lower fiber reinforced cement board layer are respectively arranged on the upper surface and the lower surface of the steel keel layer; the invention designs an upper rock wool heat-insulating layer, a lower rock wool heat-insulating layer, an upper polyurethane plate and a lower polyurethane plate, wherein the upper rock wool heat-insulating layer and the upper polyurethane plate are used as an integrated structure, the lower rock wool heat-insulating layer and the lower polyurethane plate are used as an integrated structure, the heat-insulating property and the heat-conducting property are good, and the heat-conducting coefficient lambda of the heat-insulating layer is 0.043Wm2K, the heat-insulating and sound-insulating cement decorative board has a remarkable reduction effect on noise transmission, and improves the heat-insulating and sound-insulating effect of the heat-insulating cement decorative board for the outer wall.
Description
Technical Field
The invention relates to the technical field of decorative panels, in particular to an external wall heat-insulation cement decorative panel.
Background
Modern brief description in the decoration of the outermost wall, there are many new building decoration materials with obvious features, in addition to the more traditional glass, ceramic, stone and metal plates. Not only can satisfy the characteristics of architectural decoration, but also can satisfy better surrounding environment. The outer wall heat-insulating cement decorative plate has better properties of fire resistance, heat insulation, durability, attractive appearance and energy conservation, but the decorative surface layer of the existing outer wall heat-insulating cement decorative plate usually adopts some decorative materials with flexible texture, so that the strength of the outer wall heat-insulating cement decorative plate is still required to be improved, and the durability is also defective.
Disclosure of Invention
The purpose of the invention is: overcomes the defects in the prior art, and provides the external wall heat-insulation cement decorative plate with high strength and long durability.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an exterior wall heat preservation cement decorative board, includes light steel keel layer, fibre reinforced cement sheet layer and lower fibre reinforced cement sheet layer have respectively to the upper surface and the lower surface on steel keel layer, go up fibre reinforced cement sheet layer and lower fibre reinforced cement sheet layer's surface and have rock wool heat preservation and rock wool heat preservation down on the one deck respectively, go up fibre reinforced cement sheet layer and last rock wool heat preservation, down fibre reinforced cement sheet layer and be connected through organic cement adhesive respectively down between the rock wool heat preservation, polyurethane board and lower polyurethane board on the surface of going up rock wool heat preservation and rock wool heat preservation down have the one deck respectively.
Furthermore, there are a plurality of lugs on the upper surface and the lower surface of going up rock wool heated board and rock wool heated board down respectively.
Furthermore, a plurality of grooves are formed in the contact surface of the upper fiber reinforced cement plate layer and the upper rock wool heat insulation plate, and a plurality of grooves are formed in the contact surface of the lower fiber reinforced cement plate layer and the lower rock wool heat insulation plate.
Furthermore, the longitudinal section of the bump is trapezoidal.
Furthermore, go up the rock wool heat preservation and be connected through first fastener between the last fiber reinforced cement sheet layer, rock wool heat preservation and be connected through the second fastener between the lower fiber reinforced cement sheet layer down.
Further, go up rock wool heat preservation and go up between the polyurethane board and connect through the gluing agent, rock wool heat preservation is connected through the gluing agent down with between the polyurethane board down.
Further, the upper fiber reinforced cement slab layer and the lower fiber reinforced cement slab layer comprise the following components in parts by mass: 100-150 parts of cement, 50-60 parts of fly ash, 3-6 parts of plant fiber, 0.2-0.5 part of methyl cellulose, 2-4 parts of gypsum powder and 10-20 parts of fumed silica.
Further, the plant fiber is one or more of bagasse fiber, bamboo fiber, hemp fiber, rice hull fiber and straw fiber.
Further, the plant fiber is a mixture of bagasse fiber, bamboo fiber and hemp fiber, and the mass ratio of the bagasse fiber to the bamboo fiber to the hemp fiber is 1:2-3: 1.2-1.8.
The technical scheme adopted by the invention has the beneficial effects that:
the invention designs an upper rock wool heat-insulating layer, a lower rock wool heat-insulating layer, an upper polyurethane plate and a lower polyurethane plate, wherein the upper rock wool heat-insulating layer and the upper polyurethane plate are used as an integrated structure, the lower rock wool heat-insulating layer and the lower polyurethane plate are used as an integrated structure, the heat-insulating property and the heat-conducting property are good, and the heat-conducting coefficient lambda of the heat-insulating layer is 0.043Wm2K, the heat-insulating and sound-insulating cement decorative board has a remarkable reduction effect on noise transmission, and improves the heat-insulating and sound-insulating effect of the heat-insulating cement decorative board for the outer wall.
According to the invention, the upper surface and the lower surface of the upper rock wool insulation board and the lower rock wool insulation board are respectively provided with the plurality of convex blocks, and the structural design of the convex blocks increases the surface areas of the upper rock wool insulation board and the lower rock wool insulation board respectively, and increases the connection areas of the upper rock wool insulation board and the lower rock wool insulation board with the organic cement adhesive, so that the connection strength between the rock wool insulation board and the fiber reinforced cement slab layer is improved, and the overall strength of the outer wall insulation cement decorative board is improved.
Drawings
Fig. 1 is a layer structure schematic diagram of an external wall heat-insulating cement decorative board of the invention.
In the figure: 1 light steel keel layer, 2 go up fibre reinforced cement sheet layers, 3 fibre reinforced cement sheet layers down, 4 last rock wool heat preservation, 5 rock wool heat preservation down, 6 go up the polyurethane board, 7 polyurethane boards down.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention will be described in further detail with reference to embodiments.
External wall heat-insulating cement decorative board and bagDraw together light steel keel layer 1, fibre reinforced cement sheet layer 2 and lower fibre reinforced cement sheet layer 3 have respectively to the upper surface and the lower surface on steel keel layer, go up fibre reinforced cement sheet layer 2 and lower fibre reinforced cement sheet layer 3's surface and have rock wool heat preservation 4 and rock wool heat preservation 5 on the one deck respectively, go up fibre reinforced cement sheet layer 2 and last rock wool heat preservation 4, be connected through organic cement adhesive respectively between lower fibre reinforced cement sheet layer 3 and the rock wool heat preservation 5 down, go up the surface of rock wool heat preservation 4 and lower rock wool heat preservation 5 and have polyurethane board 6 and lower polyurethane board 7 on the one deck respectively. The invention designs an upper rock wool heat-insulating layer 4, a lower rock wool heat-insulating layer 5, an upper polyurethane plate 6 and a lower polyurethane plate 7, wherein the upper rock wool heat-insulating layer 4 and the upper polyurethane plate 6 are used as an integrated structure, the lower rock wool heat-insulating layer 5 and the lower polyurethane plate 7 are used as an integrated structure, the heat-insulating property and the heat-insulating property are good, and the heat conductivity coefficient lambda is 0.043Wm2K, the heat-insulating and sound-insulating cement decorative board has a remarkable reduction effect on noise transmission, and improves the heat-insulating and sound-insulating effect of the heat-insulating cement decorative board for the outer wall.
As a preferred embodiment, the upper surface and the lower surface of middle and upper rock wool heated board and lower rock wool heated board in this embodiment have a plurality of lugs respectively, and the structural design of lug has increased the surface area of last rock wool heated board and rock wool heated board down respectively, has increased the rock wool heated board and has gone up the rock wool heated board and the area of being connected of rock wool heated board and organic cement adhesive down to improve the joint strength between rock wool heated board and the fibre reinforcing cement slab layer, improved the bulk strength of outer wall heat preservation cement decorative board.
As a preferred embodiment, have a plurality of recesses on the contact surface of last fibre reinforced cement slab layer 2 and last rock wool heated board in this embodiment, have a plurality of recesses on the contact surface of lower fibre reinforced cement slab layer 3 and rock wool heated board down, the structural design of recess has increased the surface area of the contact surface on fibre reinforced cement board and the warm layer of rock wool board to the area of being connected of fibre reinforced cement board and organic cement adhesive has been increased, thereby has improved the joint strength between rock wool heated board and the fibre reinforced cement slab layer, has improved the bulk strength of outer wall heat preservation cement decorative board.
As a preferred implementation mode, the longitudinal section of the bump in the embodiment is trapezoidal, and the bump adopts the structure, so that the connection resistance between the bump and the organic cement adhesive in the installation process is reduced, and the combination is more convenient.
As a preferred embodiment, the upper rock wool heat preservation layer 4 is connected with the upper fiber reinforced cement slab layer 2 through a first fastener, the lower rock wool heat preservation layer 5 is connected with the lower fiber reinforced cement slab layer 3 through a second fastener, and the upper rock wool heat preservation layer and the lower fiber reinforced cement slab layer are connected through fasteners, so that the overall strength of the outer wall heat preservation cement decorative plate is improved.
As a preferred embodiment, the upper rock wool insulating layer 4 and the upper polyurethane plate 6 are connected through an adhesive, and the lower rock wool insulating layer 5 and the lower polyurethane plate 7 are connected through an adhesive.
As a preferred embodiment, the upper fiber cement floor layer 2 and the lower fiber cement floor layer 3 in this embodiment are composed of the following components in parts by mass: 100-150 parts of cement, 50-60 parts of fly ash, 3-6 parts of plant fiber, 0.2-0.5 part of methyl cellulose, 2-4 parts of gypsum powder and 10-20 parts of fumed silica.
In this embodiment, the plant fiber is selected from one or more of bagasse fiber, bamboo fiber, hemp fiber, rice hull fiber, and straw fiber.
As a preferred embodiment, in this embodiment, the plant fiber is a mixture of bagasse fiber, bamboo fiber and hemp fiber, and the mass ratio of the bagasse fiber to the bamboo fiber to the hemp fiber is 1:2 to 3:1.2 to 1.8.
As shown in fig. 1, an exterior wall heat preservation cement decorative board, including light steel keel layer 1, fibre reinforced cement sheet layer 2 and lower fibre reinforced cement sheet layer 3 have respectively to the upper surface and the lower surface on steel keel layer, go up fibre reinforced cement sheet layer 2 and lower fibre reinforced cement sheet layer 3's surface and have rock wool heat preservation 4 and rock wool heat preservation 5 on the one deck respectively, go up fibre reinforced cement sheet layer 2 and last rock wool heat preservation 4, be connected through organic cement adhesive respectively between lower fibre reinforced cement sheet layer 3 and the rock wool heat preservation 5 down, go up rock wool heat preservation 4 and have polyurethane board 6 and lower polyurethane board 7 on the one deck respectively with the surface of rock wool heat preservation 5 down. In the invention, the upper rock is designedCotton heat preservation 4, rock wool heat preservation 5 down, go up polyurethane board 6 and polyurethane board 7 down, go up rock wool heat preservation 4 and go up polyurethane board 6 as an organic whole structure, rock wool heat preservation 5 down and polyurethane board 7 as an organic whole structure down, it is good to keep warm and insulate against heat, and its coefficient of heat conductivity lambda is 0.043Wm2K, the heat-insulating and sound-insulating cement decorative board has a remarkable reduction effect on noise transmission, and improves the heat-insulating and sound-insulating effect of the heat-insulating cement decorative board for the outer wall.
The upper surface and the lower surface of middle and upper rock wool heated board and lower rock wool heated board of this embodiment have a plurality of lugs respectively, and the structural design of lug has increased the surface area of last rock wool heated board and rock wool heated board down respectively, has increased the rock wool heated board and the area of being connected of rock wool heated board and organic cement adhesive down to improve the joint strength between rock wool heated board and the fibre reinforcing cement slab layer, improved the bulk strength of outer wall heat preservation cement decorative board.
Go up in this embodiment fibre reinforced cement sheet layer 2 and have a plurality of recesses on the contact surface of last rock wool heated board, have a plurality of recesses down on fibre reinforced cement sheet layer 3 and the contact surface of rock wool heated board down, the structural design of recess has increased the surface area of the contact surface on fibre reinforced cement board and the warm layer of rock wool board to the area of being connected of fibre reinforced cement board and organic cement adhesive has been increased, thereby the joint strength between rock wool heated board and the fibre reinforced cement sheet layer has been improved, the bulk strength of outer wall heat preservation cement decorative board has been improved.
The longitudinal section of the lug in the embodiment is trapezoidal, and the lug adopts the structure, so that the connection resistance between the lug and the organic cement adhesive in the installation process is reduced, and the combination is more convenient.
In this embodiment, the upper rock wool heat-insulating layer 4 is connected with the upper fiber reinforced cement board layer 2 through the first fastener, the lower rock wool heat-insulating layer 5 is connected with the lower fiber reinforced cement board layer 3 through the second fastener, and the whole strength of the outer wall heat-insulating cement decorative board is improved through the fastener connection.
In this embodiment, the upper rock wool heat preservation layer 4 is connected with the upper polyurethane plate 6 through an adhesive, and the lower rock wool heat preservation layer 5 is connected with the lower polyurethane plate 7 through an adhesive.
Example 1
In this embodiment, the upper fiber cement slab layer 2 and the lower fiber cement slab layer 3 are composed of the following components in parts by mass: 100 parts of cement, 50 parts of fly ash, 3 parts of plant fiber, 0.2 part of methyl cellulose, 2 parts of gypsum powder and 10 parts of fumed silica, wherein the plant fiber is bagasse fiber.
Example 2
In this embodiment, the upper fiber cement slab layer 2 and the lower fiber cement slab layer 3 are composed of the following components in parts by mass: 100 parts of cement, 50 parts of fly ash, 3 parts of plant fiber, 0.2 part of methyl cellulose, 2 parts of gypsum powder and 10 parts of fumed silica.
Wherein the plant fiber is a mixture of bagasse fiber, bamboo fiber and hemp fiber, and the mass ratio of the bagasse fiber to the bamboo fiber to the hemp fiber is 1:2: 1.2.
Example 3
In this embodiment, the upper fiber cement slab layer 2 and the lower fiber cement slab layer 3 are composed of the following components in parts by mass: 110 parts of cement, 55 parts of fly ash, 4 parts of plant fiber, 0.3 part of methyl cellulose, 2.5 parts of gypsum powder and 12 parts of fumed silica.
The plant fiber is a mixture of bagasse fiber, bamboo fiber and hemp fiber, and the mass ratio of the bagasse fiber to the bamboo fiber to the hemp fiber is 1:2.1: 1.3.
Example 4
In this embodiment, the upper fiber cement slab layer 2 and the lower fiber cement slab layer 3 are composed of the following components in parts by mass: 120 parts of cement, 55 parts of fly ash, 5 parts of plant fiber, 0.3 part of methyl cellulose, 3 parts of gypsum powder and 15 parts of fumed silica.
The plant fiber is a mixture of bagasse fiber, bamboo fiber and hemp fiber, and the mass ratio of the bagasse fiber to the bamboo fiber to the hemp fiber is 1:2.5: 1.5.
Example 5
In this embodiment, the upper fiber cement slab layer 2 and the lower fiber cement slab layer 3 are composed of the following components in parts by mass: 150 parts of cement, 60 parts of fly ash, 6 parts of plant fiber, 0.5 part of methyl cellulose, 4 parts of gypsum powder and 20 parts of fumed silica.
The plant fiber is a mixture of bagasse fiber, bamboo fiber and hemp fiber, and the mass ratio of the bagasse fiber to the bamboo fiber to the hemp fiber is 1: 3: 1.8.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides an outer wall heat preservation cement decorative board which characterized in that: including light steel keel layer, fibre reinforced cement sheet layer and lower fibre reinforced cement sheet layer have respectively on the upper surface and the lower surface on steel keel layer, go up fibre reinforced cement sheet layer and fibre reinforced cement sheet layer's surface down and have rock wool heat preservation and rock wool heat preservation down on the one deck respectively, go up fibre reinforced cement sheet layer and last rock wool heat preservation, down be connected through organic cement adhesive respectively between fibre reinforced cement sheet layer and the rock wool heat preservation down, it has polyurethane board and lower polyurethane board on the one deck respectively to go up the surface of rock wool heat preservation and rock wool heat preservation down.
2. An exterior wall insulation cement decorative panel according to claim 1, characterized in that: and the upper surface and the lower surface of the upper rock wool heat-insulation plate and the lower rock wool heat-insulation plate are respectively provided with a plurality of convex blocks.
3. An exterior wall insulation cement decorative panel according to claim 2, characterized in that: the contact surface of the upper fiber reinforced cement plate layer and the upper rock wool heat insulation plate is provided with a plurality of grooves, and the contact surface of the lower fiber reinforced cement plate layer and the lower rock wool heat insulation plate is provided with a plurality of grooves.
4. An exterior wall insulation cement decorative panel according to claim 2, characterized in that: the longitudinal section of the lug is trapezoidal.
5. An exterior wall insulation cement decorative panel according to claim 1, characterized in that: go up the rock wool heat preservation and be connected through first fastener between the last fiber reinforced cement sheet layer, down rock wool heat preservation and connect through the second fastener between the lower fiber reinforced cement sheet layer.
6. An exterior wall insulation cement decorative panel according to claim 1, characterized in that: go up rock wool heat preservation and go up between the polyurethane board and connect through the gluing agent, rock wool heat preservation is connected through the gluing agent down with between the polyurethane board down.
7. An exterior wall insulation cement decorative panel according to claim 1, characterized in that: the upper fiber reinforced cement slab layer and the lower fiber reinforced cement slab layer comprise the following components in parts by mass: 100-150 parts of cement, 50-60 parts of fly ash, 3-6 parts of plant fiber, 0.2-0.5 part of methyl cellulose, 2-4 parts of gypsum powder and 10-20 parts of fumed silica.
8. An exterior wall insulation cement decorative panel according to claim 7, characterized in that: the plant fiber is one or more of bagasse fiber, bamboo fiber, hemp fiber, rice hull fiber and straw fiber.
9. An exterior wall insulation cement decorative panel according to claim 8, characterized in that: the plant fiber is a mixture of bagasse fiber, bamboo fiber and hemp fiber, and the mass ratio of the bagasse fiber to the bamboo fiber to the hemp fiber is 1:2-3: 1.2-1.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955231.0A CN110670829A (en) | 2019-10-09 | 2019-10-09 | Cement decorative board for external wall heat insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955231.0A CN110670829A (en) | 2019-10-09 | 2019-10-09 | Cement decorative board for external wall heat insulation |
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| CN110670829A true CN110670829A (en) | 2020-01-10 |
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| CN201910955231.0A Pending CN110670829A (en) | 2019-10-09 | 2019-10-09 | Cement decorative board for external wall heat insulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911506A (en) * | 2020-08-12 | 2020-11-10 | 安徽瑞联节能科技有限公司 | Grooved rock wool and marble combination method |
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| CN2761730Y (en) * | 2004-10-13 | 2006-03-01 | 邓超 | Thermal insulation energy-saving wall decoration board |
| CN202831474U (en) * | 2012-01-04 | 2013-03-27 | 上海欧墅节能科技有限公司 | Rock wool strip plate combining insulation and decoration |
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| CN203583690U (en) * | 2013-11-07 | 2014-05-07 | 北京建筑材料科学研究总院有限公司 | Rock-wool polyurethane compound external-wall external heat-preserving plate |
| CN204112543U (en) * | 2014-09-23 | 2015-01-21 | 游少卿 | A kind of anchoring type decorative heat preservation composite board integrating |
| CN208701942U (en) * | 2018-08-28 | 2019-04-05 | 廊坊美尚瑞保温材料有限公司 | A kind of New compound heated board |
-
2019
- 2019-10-09 CN CN201910955231.0A patent/CN110670829A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158358A (en) * | 1995-12-11 | 1997-06-17 | Ig Tech Res Inc | Fire resistant and thermal insulating panel |
| CN2761730Y (en) * | 2004-10-13 | 2006-03-01 | 邓超 | Thermal insulation energy-saving wall decoration board |
| CN202831474U (en) * | 2012-01-04 | 2013-03-27 | 上海欧墅节能科技有限公司 | Rock wool strip plate combining insulation and decoration |
| CN103216058A (en) * | 2012-01-19 | 2013-07-24 | 马义和 | Thin vacuum insulation/fireproof/decoration outer wall composite stone panel |
| CN203583690U (en) * | 2013-11-07 | 2014-05-07 | 北京建筑材料科学研究总院有限公司 | Rock-wool polyurethane compound external-wall external heat-preserving plate |
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| CN111911506A (en) * | 2020-08-12 | 2020-11-10 | 安徽瑞联节能科技有限公司 | Grooved rock wool and marble combination method |
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Address after: No.168, Zhidong Road, Zhixi industrial concentration zone, Jintan District, Changzhou City, Jiangsu Province 213200 Applicant after: Jiangsu Jiunuo New Material Technology Co.,Ltd. Address before: No.168, Zhidong Road, Zhixi industrial concentration zone, Jintan District, Changzhou City, Jiangsu Province 213200 Applicant before: JIANGSU JIUNUO BUILDING MATERIAL TECHNOLOGY Co.,Ltd. |
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Application publication date: 20200110 |