CN220486896U - FRP-foam concrete composite wallboard - Google Patents
FRP-foam concrete composite wallboard Download PDFInfo
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- CN220486896U CN220486896U CN202322268787.7U CN202322268787U CN220486896U CN 220486896 U CN220486896 U CN 220486896U CN 202322268787 U CN202322268787 U CN 202322268787U CN 220486896 U CN220486896 U CN 220486896U
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- keel
- frp
- foam concrete
- keel frame
- cladding
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- 239000011381 foam concrete Substances 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 238000005253 cladding Methods 0.000 claims abstract description 58
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000011094 fiberboard Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 13
- 239000004567 concrete Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Panels For Use In Building Construction (AREA)
Abstract
The utility model provides an FRP-foam concrete composite wallboard, which comprises a keel frame, a first cladding board, a second cladding board and a sandwich layer, wherein the keel frame is formed by mutually connecting and enclosing a plurality of keel rods, and the keel rods are made of FRP materials; the first cladding panel is arranged on one side of the keel frame, the second cladding panel is arranged on the other side of the keel frame, and the first cladding panel and the second cladding panel are connected with the keel frame through fasteners; the sandwich layer is arranged in a cavity formed by enclosing the keel frame, the first cladding plate and the second cladding plate, a reinforcing mesh is arranged in the sandwich layer, and the sandwich layer is filled by foam concrete. According to the utility model, by arranging the structure, on one hand, the cracking resistance of the composite wallboard can be increased, and on the other hand, the strength of the composite wallboard is ensured, so that the safety of the building structure is improved.
Description
Technical Field
The utility model relates to the technical field of building wallboards, in particular to an FRP-foam concrete composite wallboard.
Background
The shortage of energy and resources is the crisis in the global scope at present, in order to relieve the crisis of the shortage of energy and resources, a series of energy-saving measures are sequentially put forward by each country, along with the proposal of energy-saving requirements and the development of assembled buildings, building wallboards are continuously valued, meanwhile, the wallboards are required to have enough heat insulation performance, the FRP composite wallboards are generated, but the traditional FRP composite wallboards consist of FRP keels and heat insulation boards, and the heat insulation performance is good, but the strength is lower, so that the safety of a building structure cannot be ensured; therefore, the wallboard also needs to have enough mechanical properties, when the wallboard only uses the foam concrete, the strength of the foam concrete is lower than that of the common concrete, so that the strength of the wallboard cannot be ensured, and further other components are required to be added to be matched with the foam concrete to form the composite wallboard, thereby overcoming the problem of low strength of the foam concrete.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the safety of the building structure cannot be ensured due to the lower strength of the FRP composite wallboard in the prior art.
To this end, the present utility model provides an FRP-foam concrete composite wallboard comprising:
the keel frame is formed by mutually connecting and enclosing a plurality of keel rods, and the keel rods are made of FRP materials;
the first cladding plate is arranged on one side of the keel frame and is connected with the keel frame through a fastener;
the second cladding plate is arranged on the other side of the keel frame and is connected with the keel frame through a fastener;
the sandwich layer is arranged in a cavity formed by enclosing the keel frame, the first cladding plate and the second cladding plate, a reinforcing mesh is arranged in the sandwich layer, and the sandwich layer is filled by foam concrete.
Optionally, the keel rod divides the keel frame into a plurality of grid-shaped frames, and the sandwich layer is filled in the grid-shaped frames.
Optionally, a plurality of the keel rods are fixed to each other by a glue-bolt hybrid connection.
Optionally, the longitudinal section of the keel rod is square, groove-shaped or I-shaped.
Optionally, a plurality of through holes are formed in the keel, and the reinforcing mesh penetrates through the through holes to be connected with the keel frame.
Optionally, the keel rod is made of carbon fiber reinforced pultrusion profiles, glass fiber reinforced pultrusion profiles or basalt fiber reinforced pultrusion profiles.
Optionally, the first and second facing sheets are provided as cement fiberboard.
Optionally, the fastener is a self-tapping bolt.
The technical scheme of the utility model has the following advantages:
1. the utility model provides an FRP-foam concrete composite wallboard, which comprises a keel frame, a first cladding board, a second cladding board and a sandwich layer, wherein the keel frame is formed by mutually connecting and enclosing a plurality of keel rods, and the keel rods are made of FRP materials; the first cladding panel is arranged on one side of the keel frame, the second cladding panel is arranged on the other side of the keel frame, and the first cladding panel and the second cladding panel are connected with the keel frame through fasteners; the sandwich layer is arranged in a cavity formed by enclosing the keel frame, the first cladding plate and the second cladding plate, a reinforcing mesh is arranged in the sandwich layer, and the sandwich layer is filled by foam concrete.
The prior FRP composite wallboard consists of FRP keels and heat insulation boards, and has low strength although good heat insulation performance, so that the safety of a building structure cannot be ensured. In the embodiment of the utility model, the reinforcing mesh is connected to the keel frame, the first cladding plate and the second cladding plate are respectively arranged on two sides of the keel frame to form a cavity, and then foam concrete is filled in the cavity, so that on one hand, the anti-cracking capability of the composite wallboard is improved through the arrangement of the reinforcing mesh, and on the other hand, the composite wallboard has better mechanical property through the connection of the keel frame and the first cladding plate and the second cladding plate, the strength of the composite wallboard is ensured, and the safety of the whole building structure is improved.
2. The utility model provides an FRP-foam concrete composite wallboard, wherein the keel frame is made of FRP materials, and in the embodiment of the utility model, the FRP materials have good heat preservation and insulation properties, so that the problem of a cold-hot bridge between the first cladding board and the second cladding board can be avoided, and the energy is saved.
3. The utility model provides an FRP-foam concrete composite wallboard, wherein the sandwich layer is formed by pouring a reinforcing mesh and foam concrete, and the foam concrete is a bubble-shaped heat insulation material, so that the concrete is light and has better heat insulation performance, and further the heat insulation performance of the composite wallboard is enhanced; in addition, compared with common concrete, the foam concrete has lower strength, and the strength of the composite wallboard can be enhanced through the cooperation of the foam concrete and the keel frame, so that the defect of low strength of the foam concrete is overcome.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the overall structure of the present utility model;
fig. 3 is a schematic perspective view of the first cover plate of the present utility model removed.
Description of the reference numerals in the examples:
1. a keel frame; 2. a first cover plate; 3. a second cover plate; 4. a sandwich layer; 5. a fastener;
11. a keel rod;
41. a reinforcing mesh.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Examples
As shown in fig. 1 to 3, the present embodiment provides an FRP-foam concrete composite wall panel, which includes a keel frame 1, a first cladding board 2, a second cladding board 3 and a sandwich layer 4, wherein the keel frame 1 is formed by mutually connecting and enclosing a plurality of keel rods 11, and the keel rods 11 are made of FRP materials; the first cladding panel 2 is arranged on one side of the keel frame 1, the second cladding panel 3 is arranged on the other side of the keel frame 1, and the first cladding panel 2 and the second cladding panel 3 are connected with the keel frame 1 through fasteners 5; the sandwich layer 4 is arranged in a cavity formed by enclosing the keel frame 1, the first cladding plate 2 and the second cladding plate 3, a reinforcing mesh 41 is arranged in the sandwich layer 4, and the sandwich layer 4 is filled by foam concrete.
In the embodiment of the present utility model, the reinforcement mesh 41 is first installed on the keel frame 1, then the first cladding board 2 is fixed on one side of the keel frame 1 through the fastening piece 5, then the second cladding board 3 is fixed on the other side of the keel frame 1 through the fastening piece 5, meanwhile, the first cladding board 2 and the second cladding board 3 are respectively enclosed with the keel frame 1 to form a cavity, and then foam concrete is filled in the cavity to complete the installation of the composite wallboard.
The prior FRP composite wallboard consists of FRP keels and heat insulation boards, and has low strength although good heat insulation performance, so that the safety of a building structure cannot be ensured. In the embodiment of the utility model, the reinforcement mesh 41 is connected to the keel frame 1, the first cladding board 2 and the second cladding board 3 are respectively arranged at two sides of the keel frame 1 to form a cavity, and then foam concrete is filled in the cavity, so that on one hand, the anti-cracking capability of the composite wallboard is improved through the arrangement of the reinforcement mesh 41, and on the other hand, the composite wallboard has better mechanical property through the connection of the keel frame 1 and the first cladding board 2 and the second cladding board 3, the strength of the composite wallboard is ensured, and the safety of the whole building structure is improved.
Further, as shown in fig. 3, the keel rods 11 are provided in a plurality, the keel rods 11 divide the keel frame 1 into a plurality of frame shapes, respectively, and the sandwich layer 4 is filled in the frame shapes.
Further, a plurality of the keel rods 11 are fixed to each other by a glue-bolt mixed connection. Of course, a plurality of the keel rods 11 may be connected by bolts alone, but the glue-bolt hybrid connection can make the connection between the keel rods 11 stronger than the single bolt connection.
Further, in the embodiment of the present utility model, the longitudinal section of the keel 11 is set to be square, and of course, the longitudinal section of the keel 11 is also set to be groove-shaped or i-shaped, the setting pattern of the longitudinal section of the keel 11 is not limited in this embodiment, and the setting pattern of the longitudinal section of the keel 11 can be changed by a person skilled in the art according to the actual situation, as long as the same technical effect can be achieved. In addition, the present embodiment is not limited to the size and specification of the keel 11.
Further, as shown in fig. 1 to 2, the keel 11 is provided with a plurality of through holes, and the reinforcing mesh 41 is connected to the keel frame 1 through the through holes. Of course, the foam concrete can also fill the cavity formed by enclosing the keel frame 1, the first cladding board 2 and the second cladding board 3 through the through holes, and then form the sandwich layer 4 by being matched with the reinforcing mesh 41, when the foam concrete is filled, the first cladding board 2 and the second cladding board 3 can be used as templates for pouring the cavity, the templates are not required to be additionally increased, and the construction efficiency is further improved. In the embodiment of the utility model, the foam concrete belongs to the bubble-shaped heat insulating material, so that the concrete is light, has better heat preservation and heat insulation performance, and also has the performances of good sound insulation and fire resistance, strong integrity, low-elasticity vibration reduction, durability and water resistance, thereby enhancing the practicability of the composite wallboard. In addition, the size, specification and layout of the reinforcing mesh 41 are not limited in this embodiment.
When only using foam concrete as the wallboard, because foam concrete compares in ordinary concrete, its intensity is lower, and the exclusive use effect is not good, needs it through with the cooperation of being connected of fossil fragments frame, forms composite wallboard, can strengthen composite wallboard's intensity like this, and then has overcome the defect that foam concrete intensity is low.
Further, the keel 11 is made of an FRP material, and the FRP material is a composite material formed by winding, molding or pultrusion molding a matrix material with a reinforcing fiber material, such as glass fiber, carbon fiber, aramid fiber, etc., and in the embodiment of the present utility model, the FRP material has good heat insulation performance, so that the problem of a cold-hot bridge between the first cladding board 2 and the second cladding board 3 can be avoided, and energy is saved.
In addition, in the embodiment of the present utility model, the keel 11 is made of carbon fiber reinforced pultrusion, glass fiber reinforced pultrusion or basalt fiber reinforced pultrusion, and the keel 11 is formed in one step by adopting a pultrusion process, so that the structural integrity is good. Of course, the material of the keel 11 is merely illustrated in this embodiment, and those skilled in the art may modify the material of the keel 11 according to practical situations, so long as the same technical effects can be achieved.
Further, the first facing plate 2 and the second facing plate 3 are each provided as a cement fiberboard.
In the embodiment of the present utility model, when the composite wallboard is assembled and installed, it is required to ensure that the first cladding board 2 and the second cladding board 3 have a certain humidity, and a layer of tile glue is coated on an end surface of one side close to the sandwich layer 4, so as to reduce the degree of die collapse generated during pouring of foam concrete. Of course, the thickness and the specification of the first cover plate 2 and the second cover plate 3 are not limited in this embodiment, and those skilled in the art may change the thickness and the specification of the first cover plate 2 and the second cover plate 3 according to actual situations, as long as the same technical effects can be achieved.
Further, in the embodiment of the present utility model, the fastening member 5 is a self-tapping bolt and is provided in a plurality of pieces, and the number of the fastening members 5 provided in the present embodiment is not limited, and the number of the fastening members 5 provided in the present utility model can be changed by a person skilled in the art according to actual situations, so long as the same technical effects can be achieved.
The concrete installation process of the FRP-foam concrete composite wallboard provided by the utility model is as follows:
firstly splicing a plurality of keel rods 11 into a keel frame 1 in a glue bolt mixed connection mode, then forming through holes in the keel frame 1, enabling a reinforcing mesh 41 to penetrate through the through holes and be connected with the keel frame 1, then respectively fixing the first cladding plate 2 and the second cladding plate 3 on two sides of the keel frame 1 through fasteners 5, at the moment, connecting and enclosing the keel frame 1 with the first cladding plate 2 and the second cladding plate 3 to form a cavity, and casting foam concrete into the cavity to finish the installation and construction process of the composite wallboard.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (8)
1. An FRP-foam concrete composite wallboard comprising:
the keel frame (1) is formed by mutually connecting and enclosing a plurality of keel rods (11), and the keel rods (11) are made of FRP materials;
the first cladding board (2) is arranged on one side of the keel frame (1) and is connected with the keel frame (1) through a fastener (5);
the second cladding board (3) is arranged on the other side of the keel frame (1) and is connected with the keel frame (1) through a fastener (5);
the sandwich layer (4) is arranged in a cavity formed by enclosing the keel frame (1), the first cladding plate (2) and the second cladding plate (3), a reinforcing mesh (41) is arranged in the sandwich layer (4), and the sandwich layer (4) is filled by foam concrete.
2. The FRP-foam concrete composite wall panel according to claim 1, characterized in that the keel rods (11) divide the keel frame (1) into a plurality of grid frames, in which the sandwich layer (4) is filled.
3. FRP-foam concrete composite wall panel according to claim 2, characterized in that a plurality of said joist bars (11) are fixed to each other by means of a glue-bolt hybrid connection.
4. A FRP-foam concrete composite wallboard according to claim 3, characterized in that the longitudinal section of the keel rod (11) is arranged in a square tube, a groove or an i-shape.
5. The FRP-foam concrete composite wall panel according to claim 4, characterized in that the keel rod (11) is provided with a plurality of through holes, and the reinforcing mesh (41) is connected with the keel frame (1) through the through holes.
6. The FRP-foam concrete composite wall panel of claim 5 characterized in that the keel rod (11) is made of carbon fiber reinforced pultruded profile, glass fiber reinforced pultruded profile or basalt fiber reinforced pultruded profile.
7. FRP-foam concrete composite wallboard according to any of claims 1 to 6, characterized in that the first (2) and the second (3) facing boards are provided as cement fiberboard.
8. FRP-foam concrete composite wall panel according to claim 7, characterized in that the fastener (5) is a self-tapping bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268787.7U CN220486896U (en) | 2023-08-22 | 2023-08-22 | FRP-foam concrete composite wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268787.7U CN220486896U (en) | 2023-08-22 | 2023-08-22 | FRP-foam concrete composite wallboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220486896U true CN220486896U (en) | 2024-02-13 |
Family
ID=89827541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268787.7U Active CN220486896U (en) | 2023-08-22 | 2023-08-22 | FRP-foam concrete composite wallboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220486896U (en) |
-
2023
- 2023-08-22 CN CN202322268787.7U patent/CN220486896U/en active Active
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