CN114523732A - Autoclaved aerated concrete fiber sandwich panel - Google Patents
Autoclaved aerated concrete fiber sandwich panel Download PDFInfo
- Publication number
- CN114523732A CN114523732A CN202110462592.9A CN202110462592A CN114523732A CN 114523732 A CN114523732 A CN 114523732A CN 202110462592 A CN202110462592 A CN 202110462592A CN 114523732 A CN114523732 A CN 114523732A
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- aerated concrete
- autoclaved aerated
- fiber
- sandwich panel
- layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses an autoclaved aerated concrete fiber sandwich panel, which comprises: at least one reinforced fiber material layer and at least two autoclaved aerated concrete layers; two sides of the sandwich board are provided with two autoclaved aerated concrete layers; the reinforced fiber material layers and the autoclaved aerated concrete layers are sequentially arranged at intervals, and each autoclaved aerated concrete layer is directly contacted with the adjacent reinforced fiber material layers for bonding connection. The autoclaved aerated concrete fiber sandwich board provided by the invention has the advantages of light weight, high strength, easiness in slotting, capability of pre-embedding a pipeline in advance in the process, high temperature resistance, corrosion resistance, strong waterproof capability, good sound insulation effect, strong impact resistance, strong bending resistance, obvious price advantage and the like.
Description
Technical Field
The invention belongs to the technical field of building materials, relates to a sandwich panel, and particularly relates to an autoclaved aerated concrete fiber sandwich panel.
Background
With the aging of construction workers and the high unit price of labor, which are increasingly highlighted on construction sites, the population dividend of the construction workers is gradually weakened, various material resources on the construction sites are wasted, and problems of construction waste, dust emission, noise pollution and the like are solved, so that the country vigorously pushes the green and environment-friendly fabricated building with low comprehensive cost. The assembled building wallboard needs to transfer the process content of a large number of construction sites to the production of factory products, realizes high-efficiency and dry construction on site, realizes the product quality of factory production, standardization and convenient factory control, reduces the pollution of raised dust, garbage, noise and the like on the site of a construction site, reduces the waste of raw materials, improves the utilization rate of the materials, and simultaneously meets various performance requirements of subsequent decoration.
Traditional wallboard pipeline fluting grooving needs earlier to cut out the seam back reuse groover and cuts out the wall chase, and this kind of backward process is wasted time and energy, and the noise is great, and the in-process of operation can produce more dust, and the waste material that the construction was produced often also can not reuse, is not conform to the requirement of modern environmental protection, and work efficiency is low. Traditional ALC wallboard contains steel bar structure, when carrying out on-the-spot fluting, often can face the reinforcing bar and be difficult to the cutting, destroys wall structure, and the reinforcing bar rusts scheduling problem after the fluting, and construction process is very complicated. The ALC pipeline integrated wallboard produced by the method has higher price which is two to three times of that of the common light partition wallboard, and has lower precision and lower efficiency. The reinforced fiber material in the autoclaved aerated concrete fiber sandwich board is easy to cut, and the autoclaved aerated concrete fiber sandwich board also contains a pipeline embedded therein, so that the problems of damaging the wall structure and the like do not exist.
The traditional ALC wallboard needs a series of processes of derusting reinforcing steel bars, straightening, cutting, welding, corrosion prevention, drying and the like, the cost is high, the efficiency is low, the process accounts for 25% -35% of the whole processing cost of the traditional ALC wallboard, and the price of the reinforcing steel bar material is high.
In view of the above, there is a need to design a new building panel to overcome at least some of the above-mentioned disadvantages of the existing building panels.
Disclosure of Invention
The autoclaved aerated concrete fiber sandwich board provided by the invention has the advantages of light weight, high strength, easiness in slotting, capability of pre-embedding a pipeline in advance in the process, high temperature resistance, corrosion resistance, strong waterproof capability, good sound insulation effect, strong impact resistance, strong bending resistance, obvious price advantage and the like.
In order to solve the technical problem, according to one aspect of the invention, the following technical scheme is adopted:
an autoclaved aerated concrete fiber sandwich panel, comprising: at least one reinforced fiber material layer and at least two autoclaved aerated concrete layers;
two sides of the sandwich board are provided with two autoclaved aerated concrete layers; the reinforced fiber material layers and the autoclaved aerated concrete layers are sequentially arranged at intervals, and each autoclaved aerated concrete layer is directly contacted with the adjacent reinforced fiber material layers for bonding connection.
In one embodiment of the present invention, the reinforced fiber material layer is formed by twisting and weaving a gauze tissue with an alkali-free or alkali-resistant material, and is subjected to alkali-resistant and reinforcing agent corrosion-resistant high-temperature heat setting treatment.
In one embodiment of the present invention, the reinforcing fiber material layer is provided with a mesh having a mesh size of 1mm2～9cm2The shape is polygonal, and the thickness of the material is 0.5 mm-10 mm.
As an embodiment of the invention, the reinforced fiber material layer is formed by alkali-free or alkali-resistant material (good chemical stability) and subjected to anti-corrosion high-temperature heat setting treatment such as alkali resistance, reinforcing agent and the like, and the reinforced fiber material layer does not deform in the wallboard manufacturing and foaming processes and has good compatibility with concrete.
In one embodiment of the present invention, the fiber material of the reinforcing fiber material layer is woven by leno weave, and the mesh size is 1mm2～9cm2The shape is polygonal, and the thickness of the material is 0.5 mm-10 mm.
In one embodiment of the present invention, the fibers used in the reinforcing fiber material layer are chemical fibers and are fibers produced by chemical treatment; the fiber used by the reinforced fiber material is regenerated fiber, synthetic fiber, inorganic fiber and high molecular polymer fiber.
As an embodiment of the present invention, the material of the reinforcing fiber material layer is a continuous lay-up or a multiaxial fabric, the lay-up includes a 0 ° directional unidirectional lay-up and/or a 0 ° directional and 90 ° directional bidirectional lay-up, and the multiaxial fabric includes a 0 ° directional and 90 ° directional bidirectional fabric.
As an implementation mode of the sandwich panel, the sandwich panel is formed by alternately superposing N layers of reinforced fiber materials and N +1 layers of autoclaved aerated concrete layers; wherein N is a positive integer.
In one embodiment of the invention, the reinforcing fiber material layer is positioned on any position from the middle of the width of the wall body to 1mm of the surface of the wall body.
In one embodiment of the present invention, the height H of the sandwich panel is 600mm to 7200mm, the length L is 600mm, and the face width T is 50mm to 400 mm.
As an embodiment of the invention, the width of the layer of reinforcing fibre material is the length L of the sandwich panel
The length of the layer of reinforcing fibre material may be the height H of the sandwich panel
According to mechanical requirements, the reinforcing fiber material layer is placed at the middle position in all directions of the wallboard.
The invention has the beneficial effects that: the autoclaved aerated concrete fiber sandwich board provided by the invention has the advantages of light weight, high strength, easiness in slotting, capability of pre-embedding a pipeline in advance in the process, high temperature resistance, corrosion resistance, strong waterproof capability, good sound insulation effect, strong impact resistance, strong bending resistance, obvious price advantage and the like.
The autoclaved aerated concrete fiber sandwich board is convenient to open the groove on site, and pre-embedded with a pipeline in advance, so that the structure of the wall body cannot be damaged. The reinforced fiber material after simple treatment can be put into production only by assembling. China is a large fiber production country, and compared with reinforcing steel bars, the reinforcing fiber material is low in price and easy to process, so that the labor cost is reduced, and the production efficiency is improved. The reinforced fiber material can effectively improve or solve the defects that the traditional light partition board contains a steel bar net sheet, so that the traditional light partition board is not easy to open the groove, the pipeline pre-embedding cost is high, and the like, effectively solves the pain point of the industry, and promotes the development of the national assembly type wallboard industry.
Drawings
FIG. 1 is a cross-sectional view of an autoclaved aerated concrete fiber sandwich panel in one embodiment of the invention.
FIG. 2 is a cross-sectional view of an autoclaved aerated concrete fiber sandwich panel in one embodiment of the invention.
FIG. 3 is a cross-sectional view of an autoclaved aerated concrete fiber sandwich panel in one embodiment of the invention.
Fig. 4 is a schematic structural diagram of an autoclaved aerated concrete fiber sandwich panel in one embodiment of the invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention by way of example, and it is to be understood that the description is intended to further illustrate features and advantages of the invention, and not to limit the scope of the claims.
The description in this section is for several exemplary embodiments only and the invention is not to be limited in scope by the embodiments described. It is within the scope of the present disclosure and protection that the same or similar prior art means and some features of the embodiments may be interchanged.
The invention discloses an autoclaved aerated concrete fiber sandwich board, and the structure of the autoclaved aerated concrete fiber sandwich board in one embodiment of the invention is disclosed in figures 1 to 4; referring to fig. 1 to 4, the sandwich panel includes: at least one reinforced fiber material layer 1 and at least two autoclaved aerated concrete layers 2; two sides of the sandwich board are provided with two autoclaved aerated concrete layers 2; the reinforced fiber material layer 1 and the autoclaved aerated concrete layers 2 are sequentially arranged at intervals, and each autoclaved aerated concrete layer 2 is directly contacted with the adjacent reinforced fiber material layer 1 for bonding connection. The sandwich board can be used as boards such as wall boards, floors and the like.
In an embodiment of the present invention, the reinforced fiber material layer 1 is formed by twisting and weaving a gauze tissue by using an alkali-free or alkali-resistant material (with good chemical stability), and is subjected to alkali-resistant and reinforcing agent corrosion-resistant high-temperature heat setting treatment. The wall board can not deform in the manufacturing and foaming processes of the wall board, and has better compatibility with concrete. The reinforced fiber material layer 1 is provided with meshes, the size of each mesh is 1mm 2-9 cm2, the shape of each mesh is a polygon, and the thickness of each material is 0.5 mm-10 mm.
In one embodiment, the fibers used in the reinforced fiber material layer 1 are chemical fibers, and are fibers made by chemical treatment; the fiber used by the reinforced fiber material is regenerated fiber, synthetic fiber, inorganic fiber and high molecular polymer fiber.
In an embodiment of the invention, the material of the reinforcing fiber material layer 1 is a continuous lay-up or a multiaxial fabric, the lay-up comprises a 0 ° directional unidirectional lay-up and/or a 0 ° directional and 90 ° directional bidirectional lay-up, and the multiaxial fabric comprises a 0 ° directional and 90 ° directional bidirectional fabric.
Referring to fig. 4, in an embodiment, the sandwich panel is formed by alternately stacking N layers of reinforced fiber materials 1 and N +1 layers of autoclaved aerated concrete layers 2; wherein N is a positive integer; n may be 1 (as shown in fig. 2), N may be 2 (as shown in fig. 3), and N may be other values.
The height H of the sandwich board can be 600 mm-7200 mm, the length L can be 600mm, and the face width T can be 50 mm-400 mm. The width T of the layer 1 of reinforcing fibre material being the length L of the panel
The length L of the layer 1 of reinforcing-fibre material may be the height H of the wall-board
According to the mechanical requirements, the layer 1 of reinforcing-fibre material is placed in an intermediate position in all directions of the wall panel.
In an embodiment of the present invention, the reinforcing fiber material layer 1 is located on any position from the middle surface of the wall width to 1mm of the wall surface.
Compared with the traditional light partition board, the autoclaved aerated concrete fiber sandwich board has lower price and lighter weight. Compared with the traditional ALC wallboard, the method reduces a series of steel bar processes such as derusting, straightening, cutting, welding, corrosion prevention, drying and the like. The reinforced fiber material after simple treatment can be put into production only by assembling. China is a large fiber production country, and compared with reinforcing steel bars, the reinforcing fiber material is low in price and easy to process, so that the labor cost is reduced, and the production efficiency is improved.
The autoclaved aerated concrete fiber sandwich board is more convenient to slot, when the slot is formed on site, the fiber materials in the board are easier to cut relative to the steel bars, the slot requirement can be flexibly met, the problems of wall structure and the like can not be damaged, the abrasion to the cutting blade in the slot-cutting process is reduced, and the service life of the cutting blade is prolonged.
The autoclaved aerated concrete fiber sandwich board can be produced in batches according to required sizes, the size of the switch and the size of the wire box are standard, the quality can be effectively controlled in factory production, waste materials in production can be recycled, noise and dust pollution can not be caused, the requirement of modern green environmental protection is met, the autoclaved aerated concrete fiber sandwich board can be prepared properly at ordinary times, the capacity is smooth, and the requirements of the market can be timely met and digested.
In conclusion, the autoclaved aerated concrete fiber sandwich board provided by the invention has the advantages of light weight, high strength, easiness in slotting, capability of pre-burying a pipeline in advance in the process, high temperature resistance, corrosion resistance, strong waterproof capability, good sound insulation effect, strong impact resistance, strong bending resistance, obvious price advantage and the like.
The autoclaved aerated concrete fiber sandwich board is convenient to open the groove on site, and pre-embedded with a pipeline in advance, so that the structure of the wall body cannot be damaged. The reinforced fiber material after simple treatment can be put into production only by assembling. China is a large fiber production country, and compared with reinforcing steel bars, the reinforcing fiber material is low in price and easy to process, so that the labor cost is reduced, and the production efficiency is improved. The reinforced fiber material can effectively improve or overcome the defects that the traditional light partition board contains reinforcing mesh sheets, so that the traditional light partition board is not easy to open the grooves, the pipeline pre-embedding cost is high, and the like, effectively solves the pain point of the industry, and promotes the development of the national assembled wallboard industry.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The description and applications of the invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be reflected in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.
Claims (9)
1. An autoclaved aerated concrete fiber sandwich panel is characterized by comprising: at least one reinforced fiber material layer and at least two autoclaved aerated concrete layers;
two sides of the sandwich board are provided with two autoclaved aerated concrete layers; the reinforced fiber material layers and the autoclaved aerated concrete layers are sequentially arranged at intervals, and each autoclaved aerated concrete layer is directly contacted with the adjacent reinforced fiber material layers for bonding connection.
2. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the reinforced fiber material layer is formed by twisting an alkali-free or alkali-resistant material through a gauze tissue, and is subjected to alkali-resistant and reinforcing agent corrosion-resistant high-temperature heat setting treatment.
3. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the reinforced fiber material layer is provided with meshes with the size of 1mm2～9cm2The shape is polygonal, and the thickness of the material is 0.5 mm-10 mm.
4. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the fiber used by the reinforced fiber material layer is chemical fiber which is prepared by chemical treatment; the fiber used in the reinforced fiber material layer is regenerated fiber, synthetic fiber, inorganic fiber and high molecular polymer fiber.
5. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the material used by the reinforced fiber material layer is a continuous laying object or a multi-axial braided fabric, the laying object comprises a 0-degree-direction one-way laying object and/or a 0-degree-direction and 90-degree-direction two-way laying object, and the multi-axial braided fabric comprises a 0-degree-direction and 90-degree-direction two-way braided fabric.
6. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the sandwich board is formed by alternately superposing N layers of reinforced fiber materials and N +1 layers of autoclaved aerated concrete layers; wherein N is a positive integer.
7. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the reinforced fiber material layer is positioned at any position from the middle surface of the width of the wall body to the surface of the wall body by 1 mm.
8. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the height H of the sandwich board is 600 mm-7200 mm, the length L is 600mm, and the face width T is 50 mm-400 mm.
9. The autoclaved aerated concrete fiber sandwich panel according to claim 1, characterized in that:
the width of the reinforcing fibre material layer is the length L of the sandwich panel
The length of the reinforcing-fibre material being the height H of the sandwich panel
According to mechanical requirements, the layers of reinforcing fiber material are placed in the middle of the sandwich panel in all directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462592.9A CN114523732A (en) | 2021-04-27 | 2021-04-27 | Autoclaved aerated concrete fiber sandwich panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462592.9A CN114523732A (en) | 2021-04-27 | 2021-04-27 | Autoclaved aerated concrete fiber sandwich panel |
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| Publication Number | Publication Date |
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| CN114523732A true CN114523732A (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110462592.9A Pending CN114523732A (en) | 2021-04-27 | 2021-04-27 | Autoclaved aerated concrete fiber sandwich panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE01622U1 (en) * | 2023-09-19 | 2024-01-15 | MFM-NY, Ltd | A method of producing a concrete panel with two-layered insulation and ribbed structure comprising an inner layer made of fiber-reinforced concrete |
-
2021
- 2021-04-27 CN CN202110462592.9A patent/CN114523732A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EE01622U1 (en) * | 2023-09-19 | 2024-01-15 | MFM-NY, Ltd | A method of producing a concrete panel with two-layered insulation and ribbed structure comprising an inner layer made of fiber-reinforced concrete |
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