CN102002985B - Heat-sound insulating lightweight concrete composite wallboard and manufacturing method thereof - Google Patents
Heat-sound insulating lightweight concrete composite wallboard and manufacturing method thereof Download PDFInfo
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- CN102002985B CN102002985B CN2010105131805A CN201010513180A CN102002985B CN 102002985 B CN102002985 B CN 102002985B CN 2010105131805 A CN2010105131805 A CN 2010105131805A CN 201010513180 A CN201010513180 A CN 201010513180A CN 102002985 B CN102002985 B CN 102002985B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The invention relates to building material and provides a heat-sound insulating lightweight concrete composite wallboard and a manufacturing method thereof. The heat-sound insulating lightweight concrete composite wallboard comprises a light aggregate concrete layer and a heat-sound insulating layer arranged in the light aggregate concrete layer; and the heat-sound insulating layer is formed by filling the heat-sound insulating material layer between two fiber reinforced cement sheets. A manufacturing process of the composite wallboard comprises the following steps: A, fixedly connecting the two fiber reinforced cement sheets and the heat-sound insulating material layer filled between the two fiber reinforced cement sheets by a connecting piece to form the heat-sound insulating layer; B, putting the heat-sound insulating layer into a die cavity; C, pouring the light aggregate concrete into gaps of the die cavity; and D, demoulding to obtain the heat-sound insulating lightweight concrete composite wallboard. The invention has the following outstanding substantial characteristics and obvious progresses: the manufacturing process can realize the use of cotton-like heat-sound insulating material and ensures that the performance of the cotton-like heat-sound insulating material is not damaged during the processing so that the composite wallboard has higher heat-sound insulating performance and light weight.
Description
Technical field
The present invention relates to constructional materials, especially a kind of light concrete composite wall plate.
Background technology
Existing inner wall panel is of a great variety, has integrally-builtly, also has composite construction, integrally-built wallboard generally to adopt light weight aggregate concrete to make, and for weight reduction, usually inside is made and has hollow structure.The wallboard of composite construction is sandwich construction normally, and the inner wall panel with good heat insulation performance is provided with the heat-insulating sound-insulating flaggy in light weight aggregate concrete.
In the prior art; When making heat-insulating sound-insulating lightweight composite concrete wallboard; Normally earlier the thermal and sound insulating materials layer is directly put into die cavity; The perfusion light weight aggregate concrete is with thermal and sound insulating materials layer landfill in die cavity then, and this technology only is suitable for platy structure and has the thermal and sound insulating materials of certain compactness (like fiberboard etc.), and is not suitable for cotton shape thermal and sound insulating materials (like mineral wool, rock wool, glass wool etc.).
Even if adopt horizontal manufacturing process: perfusion bottom light weight aggregate concrete-→ on the bottom light weight aggregate concrete, apply put thermal and sound insulating materials-→ perfusion surface layer light weight aggregate concrete is the thermal and sound insulating materials landfill; Because the density of thermal and sound insulating materials is very little; Void content is big; In manufacture process, have materials such as a large amount of water and cement to get in the thermal and sound insulating materials, so that the heat insulation performance of this composite concrete wallboard is undesirable.
Summary of the invention
The purpose of this invention is to provide a kind of heat-insulating sound-insulating light concrete composite wall plate and manufacturing approach thereof, manufacturing process is simple, and the wallboard that is obtained has heat insulation performance preferably, also has lightweight, advantage such as easy to use.
The present invention realizes through following approach:
A kind of heat-insulating sound-insulating light concrete composite wall plate; Include the light aggregate concrete layer and place the inner heat-insulating sound-insulating layer of light aggregate concrete layer, it is characterized in that: the heat-insulating sound-insulating layer comprises two fibre reinforced cement thin plates and is filled in two thermal and sound insulating materials layers between the fibre reinforced cement thin plate.
Described light aggregate concrete layer can adopt polystyrene particle cement mortar concrete or ceramicite cement mortar concrete.
Described thermal and sound insulating materials layer is a kind of of following material or more than a kind of combination: rock wool, rock cotton board, glass wool, block of glass wool, mineral wool, mineral wool board, polystyrene foam plate, polyamine fat foaming plate.
Described fibre reinforced cement thin plate can adopt the glass fiber reinforced cement concrete thin plates.
Prioritization scheme is: also include the facing concrete thin plate that is incorporated into the light aggregate concrete layer outside.The facing concrete thin plate can adopt the glass fiber reinforced cement concrete thin plates.
The manufacturing process of above-mentioned heat-insulating sound-insulating light concrete composite wall plate comprises following processing step:
A. make the heat-insulating sound-insulating layer, two fibre reinforced cement thin plates (2) that the centre is filled with thermal and sound insulating materials layer (3) are fixedly connected into the heat-insulating sound-insulating layer with connector;
B. the heat-insulating sound-insulating layer of steps A is put into die cavity, leave the gap between the fibre reinforced cement thin plate (2) of heat-insulating sound-insulating layer and the mould;
C. light aggregate concrete being fed in the die cavity expires the space filling in fibre reinforced cement thin plate (2) outside, forms light aggregate concrete layer (1);
D. treat the light aggregate concrete scleroma back demoulding, obtain heat-insulating sound-insulating light concrete composite wall plate sheet material.
Make the available following various scheme of heat-insulating sound-insulating layer in the steps A:
Connector is a screw bolt and nut, is fixedly connected into the heat-insulating sound-insulating layer with nut after bolt is passed fibre reinforced cement thin plate and thermal and sound insulating materials layer;
Connector is cushion block, screw bolt and nut, and pad is placed with some cushion blocks between the two-layer fibre reinforced cement thin plate, is fixedly connected into the heat-insulating sound-insulating layer with nut after bolt is passed fibre reinforced cement thin plate and cushion block;
Connector is nailing or tapping screw, passes the fibre reinforced cement thin plate and the thermal and sound insulating materials layer is fixedly connected into the heat-insulating sound-insulating layer with nailing or tapping screw.
Connector is cushion block and nailing or tapping screw, and pad is placed with some cushion blocks between the two-layer fibre reinforced cement thin plate, passes the fibre reinforced cement thin plate with nailing or tapping screw and with cushion block two-layer fibre reinforced cement thin plate is fixedly connected and connects into the heat-insulating sound-insulating layer.
Prioritization scheme is: placed side layer concrete thin plate in die cavity also in step B, a side of facing concrete thin plate is close to mould, leaves the gap between facing concrete thin plate and the fibre reinforced cement thin plate.
With the prior art contrast, the present invention has following outstanding substantive distinguishing features and marked improvement:
1. being hidden in the inner heat-insulating sound-insulating layer of light weight concrete construction is to be made up of two-layer fibre reinforced cement thin plate and middle thermal and sound insulating materials, and wherein thermal and sound insulating materials can adopt the cotton shape or the tabular thermal and sound insulating materials (like mineral wool, rock wool, glass wool etc.) of superior performance.
2. owing to have the separation of fibre reinforced cement thin plate between thermal and sound insulating materials and the concrete; The concrete material that in manufacture process, is poured into seldom enters in the thermal and sound insulating materials; The thermal and sound insulating materials layer keeps original void content, so that this wallboard has better heat insulation performance.
3. be placed in two-layer fibre reinforced cement thin plate in the light weight concrete construction layer and increase the rupture strength of integral wall greatly.
4. simplified the positioning action of heat-insulating sound-insulating layer in die cavity, the wallboard manufacturing process is easy.
With accompanying drawing and specific embodiment the present invention is described further below.
Description of drawings
Fig. 1 is a wall plate structure sketch map of the present invention.
Fig. 2 is another structural representation of wallboard of the present invention.
Fig. 3 is the built-in heat-insulating sound-insulating layer structural representation of wallboard of the present invention.
Fig. 4 is built-in another structural representation of heat-insulating sound-insulating layer of wallboard of the present invention.
Fig. 5 is another structural representation of the built-in heat-insulating sound-insulating layer of wallboard of the present invention.
The specific embodiment
Embodiment one
With reference to figure 1 and Fig. 3; A kind of heat-insulating sound-insulating light concrete composite wall plate; Include light aggregate concrete layer 1 and place the inner heat-insulating sound-insulating layer of light aggregate concrete layer 1, the heat-insulating sound-insulating layer comprises two fibre reinforced cement thin plates 2 and is filled in two thermal and sound insulating materials layers 3 between the fibre reinforced cement thin plate 2.
In the present embodiment; Thermal and sound insulating materials layer 3 is mineral wool (or rock wool or glass wool); Fibre reinforced cement thin plate 2 is the glass fiber reinforced cement concrete thin plates, and thickness is 5-8mm, and light aggregate concrete layer 1 is the polystyrene foam particles cement concrete; Compressive strength is greater than 3.5Mpa, and thickness (being wallboard thickness) is 100mm.
The bending resistance load of this wallboard is greater than 1.5 times of deadweight, and axial compression strength is greater than 3.5Mpa, and thermal transmittance is less than 1W/m.K, air sound insulation factor RW＞45db.
Embodiment two
Referring to figs. 2 and 5, the difference of present embodiment and embodiment one is: also be combined with facing concrete thin plate 4 in light aggregate concrete layer 1 outside.
In the present embodiment; Thermal and sound insulating materials layer 3 is the combination of glass wool layer 32 and rock cotton board 31; Fibre reinforced cement thin plate 2 is the glass fiber reinforced cement concrete thin plates with facing concrete thin plate 4, and thickness is 5-10mm, and light aggregate concrete layer 1 is the light ceramic cement concrete; Compressive strength is greater than 5Mpa, and thickness (being wallboard thickness) is 150mm.
The bending resistance load of this wallboard is greater than 1.5 times of deadweight, and axial compression strength is greater than 3.5Mpa, and thermal transmittance is less than 1W/m.K, air sound insulation factor RW＞50db.
Embodiment three
With reference to figure 1, Fig. 2 and Fig. 3; A kind of manufacturing process of heat-insulating sound-insulating light concrete composite wall plate; Manufacturing has the composite board of heat-insulating sound-insulating layer and light aggregate concrete layer 1; The heat-insulating sound-insulating layer comprises two fibre reinforced cement thin plates 2 and is filled in two thermal and sound insulating materials layers 3 between the fibre reinforced cement thin plate 2 that it comprises following processing step:
A. make the heat-insulating sound-insulating layer, two fibre reinforced cement thin plates 2 that the centre is filled with thermal and sound insulating materials layer 3 are fixedly connected into the heat-insulating sound-insulating layer with connector; Thermal and sound insulating materials layer 3 is that rock wool, rock cotton board, glass wool, block of glass wool, mineral wool, mineral wool board, polystyrene foam plate, polyamine fat foaming plate adopt mineral wool board one kind of or more than a kind of combination;
B. the heat-insulating sound-insulating layer of steps A is put into die cavity, leave the gap between the fibre reinforced cement thin plate 2 of heat-insulating sound-insulating layer and the mould;
C. light aggregate concrete being fed in the die cavity expires the space filling in fibre reinforced cement thin plate 2 outsides, forms light aggregate concrete layer 1;
D. treat the 1 scleroma back demoulding of light aggregate concrete layer, obtain heat-insulating sound-insulating light concrete composite wall plate sheet material, the structure of this heat-insulating sound-insulating light concrete composite wall plate sheet material is as shown in Figure 1.
As required; Also can be in die cavity among the step B placed side layer concrete thin plate 4; One side of facing concrete thin plate 4 is close to mould; Leave the gap between the fibre reinforced cement thin plate 2 of facing concrete thin plate 4 and heat-insulating sound-insulating layer, the structure of this heat-insulating sound-insulating light concrete composite wall plate sheet material is as shown in Figure 2.
In conjunction with reference to figure 3, the connector of in the steps A of present embodiment, making the heat-insulating sound-insulating layer is bolt 5 and nut 6, bolt 5 is passed fibre reinforced cement thin plate 2 be fixedly connected into the heat-insulating sound-insulating layer with thermal and sound insulating materials layer 3 back with nut 6.
In conjunction with reference to figure 4; The connector of making the heat-insulating sound-insulating layer in the steps A also can adopt cushion block 7, bolt 5 and nut 6; Pad is placed with thermal and sound insulating materials layer 3 and some cushion blocks 7 between the two-layer fibre reinforced cement thin plate 2; Cushion block 7 compartment of terrain as required is positioned over the edge between the two-layer fibre reinforced cement thin plate 2, bolt 5 is passed fibre reinforced cement thin plate 2 and cushion block 7 backs fix two-layer fibre reinforced cement thin plate 2 is fixedly connected and thermal and sound insulating materials layer 3 compressed with nut 6 and connect into the heat-insulating sound-insulating layer.
Embodiment four
The difference of present embodiment and embodiment three is: the connector of making the heat-insulating sound-insulating layer in the steps A is nailing or tapping screw, passes fibre reinforced cement thin plate 2 with nailing or tapping screw and is fixedly connected into the heat-insulating sound-insulating layer with thermal and sound insulating materials layer 3.
The connector of making the heat-insulating sound-insulating layer also can adopt cushion block and nailing or tapping screw; Pad is placed with thermal and sound insulating materials layer 3 and some cushion blocks 7 between the two-layer fibre reinforced cement thin plate 2, passes fibre reinforced cement thin plate 2 with nailing or tapping screw and is fixed into the heat-insulating sound-insulating layer with cushion block 7 with two-layer fibre reinforced cement thin plate 2 fixed connections and with thermal and sound insulating materials layer 3.
Claims (6)
1. the manufacturing process of a heat-insulating sound-insulating light concrete composite wall plate; Manufacturing has the composite board of heat-insulating sound-insulating layer and light aggregate concrete layer; The heat-insulating sound-insulating layer comprises two fibre reinforced cement thin plates (2) and is filled in the thermal and sound insulating materials layer (3) between two fibre reinforced cement thin plates (2), it is characterized in that comprising following processing step:
A. make the heat-insulating sound-insulating layer, two fibre reinforced cement thin plates (2) that the centre is filled with thermal and sound insulating materials layer (3) are fixedly connected into the heat-insulating sound-insulating layer with connector; Thermal and sound insulating materials layer (3) is rock wool, glass wool, mineral wool, polystyrene foam plate, polyurethane foaming plate is wherein a kind of or more than a kind of combination;
B. the heat-insulating sound-insulating layer of steps A is put into die cavity, leave the gap between the fibre reinforced cement thin plate (2) of heat-insulating sound-insulating layer and the mould;
C. light aggregate concrete being fed in the die cavity expires the space filling in fibre reinforced cement thin plate (2) outside, forms light aggregate concrete layer (1);
D. treat the light aggregate concrete scleroma back demoulding, obtain heat-insulating sound-insulating light concrete composite wall plate sheet material.
2. the manufacturing process of heat-insulating sound-insulating light concrete composite wall plate as claimed in claim 1; It is characterized in that: also in die cavity, go back placed side layer concrete thin plate (4) among the step B; One side of facing concrete thin plate (4) is close to mould, leaves the gap between facing concrete thin plate (4) and the fibre reinforced cement thin plate (2).
3. according to claim 1 or claim 2 the manufacturing process of heat-insulating sound-insulating light concrete composite wall plate; It is characterized in that: the connector of making the heat-insulating sound-insulating layer in the steps A is bolt (5) and nut (6), and bolt (5) is passed fibre reinforced cement thin plate (2) and thermal and sound insulating materials layer (3) then is fixedly connected into the heat-insulating sound-insulating layer with nut (6).
4. according to claim 1 or claim 2 the manufacturing process of heat-insulating sound-insulating light concrete composite wall plate; It is characterized in that: the connector of making the heat-insulating sound-insulating layer in the steps A is cushion block (7), bolt (6) and nut (6); Pad is placed with some cushion blocks (7) between the two-layer fibre reinforced cement thin plate (2), bolt (5) is passed fibre reinforced cement thin plate (2) then be fixedly connected into the heat-insulating sound-insulating layer with nut (6) with cushion block (7).
5. according to claim 1 or claim 2 the manufacturing process of heat-insulating sound-insulating light concrete composite wall plate; It is characterized in that: the connector of making the heat-insulating sound-insulating layer in the steps A is nailing or tapping screw, passes fibre reinforced cement thin plate (2) and thermal and sound insulating materials layer (3) is fixedly connected into the heat-insulating sound-insulating layer with nailing or tapping screw.
6. according to claim 1 or claim 2 the manufacturing process of heat-insulating sound-insulating light concrete composite wall plate; It is characterized in that: the connector of making the heat-insulating sound-insulating layer in the steps A is cushion block and nailing or tapping screw; Pad is placed with some cushion blocks between the two-layer fibre reinforced cement thin plate (2), passes fibre reinforced cement thin plate (2) with nailing or tapping screw and with cushion block (7) two-layer fibre reinforced cement thin plate (2) is fixedly connected and connects into the heat-insulating sound-insulating layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105131805A CN102002985B (en) | 2010-10-20 | 2010-10-20 | Heat-sound insulating lightweight concrete composite wallboard and manufacturing method thereof |
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| CN2010105131805A CN102002985B (en) | 2010-10-20 | 2010-10-20 | Heat-sound insulating lightweight concrete composite wallboard and manufacturing method thereof |
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| CN102002985A CN102002985A (en) | 2011-04-06 |
| CN102002985B true CN102002985B (en) | 2012-08-08 |
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| CN102888943B (en) * | 2012-10-22 | 2014-08-20 | 马鞍山十七冶工程科技有限责任公司 | Preparation method of lightweight composite wallboard |
| CN103938790B (en) * | 2014-03-21 | 2016-01-20 | 浙江杰立建设集团有限公司 | A kind of beam-ends goes the manufacturing process of restraining plate |
| CN105386560A (en) * | 2015-10-18 | 2016-03-09 | 彭冲 | Prefabricated partition wall |
| CN105298008A (en) * | 2015-10-18 | 2016-02-03 | 彭冲 | Indoor partition plate |
| CN108708494A (en) * | 2018-05-11 | 2018-10-26 | 三峡大学 | Architectural engineering noise elimination plank, formula and preparation method thereof |
| CN108943335B (en) * | 2018-09-30 | 2023-08-15 | 宋志远 | Full-edge-sealing sandwich structure light thin-wall wallboard and processing device and method thereof |
| CN117905222B (en) * | 2024-03-04 | 2024-06-21 | 山东省建筑设计研究院有限公司 | Light composite inner partition lath and manufacturing method and mounting process thereof |
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| GB2268199A (en) * | 1992-06-30 | 1994-01-05 | Hsu Cheng Hui | Reinforced and prefabricated construction panel |
| CN1766251A (en) * | 2005-10-28 | 2006-05-03 | 广州市壁神新型建材有限公司 | Light composite external wall panel and manufacturing method thereof |
| CN201087514Y (en) * | 2007-08-21 | 2008-07-16 | 鲍威 | Double-compound thermal insulating battenboard |
| DE102007060539A1 (en) * | 2007-12-13 | 2009-08-06 | Peter Dolibog | Lightweight composite slab for use in boat building, for manufacturing floating plants and solid buildings, has insulating layer made of plastic foam layer, where insulating layer is stuck together at opposite outer sides |
| CN201406788Y (en) * | 2009-03-11 | 2010-02-17 | 黄昆 | Novel composite building structural plate |
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Address after: No. 423 road 510990 Guangdong city of Guangzhou province in Conghua Taiping Town (workshop) Patentee after: Guangzhou Bishen Novel Building Materials Co., Ltd. Address before: 510540 Guangzhou, Baiyun District, Guangdong, people and the town of Fang Hua Road, No. 1 Patentee before: Guangzhou Bishen Novel Building Materials Co., Ltd. |