CN216545057U - High-strength carbon fiber reinforcing cloth for reinforcing and repairing building wall - Google Patents
High-strength carbon fiber reinforcing cloth for reinforcing and repairing building wall Download PDFInfo
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- CN216545057U CN216545057U CN202121517250.4U CN202121517250U CN216545057U CN 216545057 U CN216545057 U CN 216545057U CN 202121517250 U CN202121517250 U CN 202121517250U CN 216545057 U CN216545057 U CN 216545057U
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Abstract
The utility model relates to a high-strength carbon fiber reinforced cloth for reinforcing and repairing a building wall, which comprises carbon fiber cloth, impregnated glue layers and protective layers, wherein the impregnated glue layers are arranged in two groups and are arranged on two sides of the carbon fiber cloth, and the protective layers are arranged on one sides of the impregnated glue layers, which are far away from the carbon fiber cloth; the carbon fiber cloth is provided with the impregnation adhesive layer, so that the carbon fiber cloth is prevented from scattering when the carbon fiber cloth is cut at will; the protective layer is further arranged on the impregnated adhesive layer, so that the protective layer can protect the impregnated adhesive layer, and the contact area between the adhesive layer and air is reduced in the future use of the impregnated adhesive layer, so that the aging time of the adhesive layer is delayed, and the service life is prolonged; in addition, the protective layer is attached to the adhesive layer, so that the carbon fiber cloth can be further prevented from being scattered during cutting.
Description
Technical Field
The utility model relates to carbon fiber reinforced cloth, in particular to high-strength carbon fiber reinforced cloth for reinforcing and repairing building walls.
Background
The carbon fiber is a high-strength high-modulus fiber with carbon content up to 90%, is an advanced and widely applied composite material in recent years, and is widely applied to various fields such as aerospace, nuclear energy equipment, transportation, invisible weapons and the like.
Compared with other materials, the carbon fiber has a series of excellent performances such as high specific strength and specific modulus, low thermal expansion coefficient, high temperature resistance, corrosion resistance, creep resistance, self-lubrication and the like, and also has the characteristics of flexibility, knittability and the like of the fiber.
At present, the application of the carbon fiber cloth in the aspects of civil construction, columns, floor slabs, bridges, piers, bridge floors, tunnels and concrete structure reinforcement is greatly promoted and rapidly developed; for example, the carbon fiber composite reinforcing cloth disclosed in the chinese patent with the application number "201822138412.8" is an improvement made in the prior art, and is mainly used for solving the problems that the existing carbon fiber cloth is brittle, a user cannot cut the cloth at will when using the cloth, or the warp and weft threads are scattered; but in above-mentioned technical scheme, the adhesive layer of whole piece setting influences carbon cloth's overall structure intensity easily, and in addition along with time lapse, the adhesive layer comes unstuck easily, leads to carbon cloth longitude and latitude silk thread to scatter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide high-strength carbon fiber reinforcing cloth for reinforcing and repairing a building wall.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a high strength carbon fiber reinforcement cloth for building wall consolidates and repairs, includes carbon cloth and flooding glue film, still includes the protective layer, the flooding glue film is provided with two sets ofly and sets up on carbon cloth two sides, the protective layer sets up the one side that deviates from carbon cloth at the flooding glue film.
By adopting the technical scheme, the impregnation adhesive layer is arranged on the carbon fiber cloth, so that the carbon fiber cloth is prevented from scattering when the carbon fiber cloth is cut at will; the protective layer is further arranged on the impregnated adhesive layer, so that the protective layer can protect the impregnated adhesive layer, and the contact area between the adhesive layer and air is reduced in the future use of the impregnated adhesive layer, so that the aging time of the adhesive layer is delayed, and the service life is prolonged; in addition, the protective layer is attached to the adhesive layer, so that the carbon fiber cloth can be further prevented from being scattered during cutting.
Preferably, the carbon fiber cloth is provided with a plurality of layers, the adjacent carbon fiber cloth is arranged in a staggered mode, and the carbon fiber cloth is unidirectional cloth.
By adopting the technical scheme, the carbon fiber cloth is unidirectional cloth, namely the carbon fiber yarns forming the carbon fiber cloth face the same direction, and the cloth has higher structural strength; the carbon fiber cloth is arranged in a staggered mode, namely the carbon fiber yarns of each layer of cloth point to different directions, so that the structural strength of the carbon fiber cloth is stronger.
Preferably, the impregnation glue layer is internally provided with a plurality of carbon fiber reinforcing rods, and the carbon fiber reinforcing rods are longitudinally or transversely arranged.
Preferably, the protective layer comprises surface layer protective cloth and bottom layer protective cloth, the surface layer protective cloth adopts a PVC layer, and the bottom layer protective cloth adopts non-woven fabrics.
Through adopting above-mentioned technical scheme, after tailorring, can pull the top layer protection cloth of edge and will tailor the position parcel and live, avoid the carbon cloth of edge to scatter the frame, can also protect the impregnated bond layer of being tailor back edge simultaneously.
Preferably, each of the carbon fiber reinforcing bars is provided with a hot indentation on the periphery side.
Preferably, the carbon fiber cloth is provided with metal shaping wires, and the metal shaping wires and the carbon fiber wires are woven into a twist shape.
Through adopting above-mentioned technical scheme, the wire has certain design ability, establishes it in carbon cloth, when cutting out carbon cloth, the metal design silk can have certain restriction to carbon cloth about, avoids scattered frame.
Preferably, the carbon fiber reinforcing rods are arranged to avoid the metal sizing wires.
In conclusion, the utility model has the following beneficial effects:
1. the carbon fiber cloth is provided with the impregnation adhesive layer, so that the carbon fiber cloth is prevented from scattering when the carbon fiber cloth is cut at will; the protective layer is further arranged on the impregnated adhesive layer, so that the protective layer can protect the impregnated adhesive layer, and the contact area between the adhesive layer and air is reduced in the future use of the impregnated adhesive layer, so that the aging time of the adhesive layer is delayed, and the service life is prolonged; in addition, the protective layer is attached to the adhesive layer, so that the carbon fiber cloth can be further prevented from being scattered during cutting;
2. the metal wires are woven in the carbon fiber cloth, and when the carbon fiber cloth is cut, the metal shaping wires can limit the carbon fiber wires to some extent, so that the scattering of the carbon fiber wires is avoided.
Drawings
FIG. 1 is a sectional view of the entire structure in the embodiment.
In the figure, 1, carbon fiber cloth; 2. dipping the glue layer; 21. a carbon fiber stiffener; 3. a protective layer; 31. surface layer protective cloth; 32. bottom layer protection cloth.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b):
a high-strength carbon fiber reinforced cloth for reinforcing and repairing a building wall body is shown in figure 1 and comprises carbon fiber cloth 1, impregnation glue layers 2 and protective layers 3, wherein the impregnation glue layers 2 are arranged in two groups and are arranged on two sides of the carbon fiber cloth 1, and the protective layers 3 are arranged on one sides, away from the carbon fiber cloth 1, of the impregnation glue layers 2; the carbon fiber cloth 1 is provided with the impregnation glue layer 2, so that the carbon fiber cloth 1 is ensured not to be scattered when the carbon fiber cloth 1 is cut at will; the protective layer 3 is further arranged on the impregnated rubber layer 2, and the protective layer 3 can protect the impregnated rubber layer 2, so that the contact area between the rubber layer and air is reduced in the future use of the impregnated rubber layer, the aging time of the rubber layer is prolonged, and the service life is prolonged; in addition, the protective layer 3 is attached to the impregnated rubber layer 2, so that the carbon fiber cloth 1 can be further prevented from being scattered during cutting.
As shown in fig. 1, the carbon fiber cloth 1 is provided with a plurality of layers, the adjacent carbon fiber cloths 1 are arranged in a staggered manner, the carbon fiber cloths 1 are unidirectional cloths, that is, all the carbon fiber yarns constituting the carbon fiber cloths face the same direction, and such cloths have higher structural strength.
As shown in fig. 1, carbon fiber reinforcing rods 21 are arranged in the impregnation rubber layer 2, a plurality of carbon fiber reinforcing rods 21 are arranged in an array, and the carbon fiber reinforcing rods 21 are arranged longitudinally or transversely; the carbon fiber reinforcing rods 21 are arranged in the impregnation glue layer 2, and when the plurality of layers of carbon fiber cloth 1 are stacked, the protruding carbon fiber reinforcing rods 21 can enable small gaps to be formed between the two layers of cloth.
As shown in fig. 1, the protective layer 3 includes a surface protective cloth 31 and a bottom protective cloth 32, the surface protective cloth 31 is a PVC layer, and the bottom protective cloth 32 is a non-woven fabric; after the cutting, the surface layer protection cloth 31 at the edge can be pulled to wrap the cutting position, so that the carbon fiber cloth at the edge is prevented from scattering, and the impregnated adhesive layer 2 at the edge after cutting can be protected.
As shown in fig. 1, each carbon fiber reinforcing rod 21 is provided with a hot indentation on the periphery, and the hot indentation can also protect the carbon fiber cloth from falling apart during cutting to some extent.
As shown in fig. 1, a metal shaping wire is arranged in a carbon fiber cloth 1, and the metal shaping wire and the carbon fiber wire are woven into a twist shape; the metal wires have certain shaping capacity, are woven in the carbon fiber cloth 1, and can limit the carbon fiber wires to some extent when the carbon fiber cloth 1 is cut, so that the scattering of the carbon fiber wires is avoided.
The working principle is as follows:
the carbon fiber cloth 1 is provided with the impregnation glue layer 2, so that the carbon fiber cloth 1 is ensured not to be scattered when the carbon fiber cloth 1 is cut at will; the protective layer 3 is further arranged on the impregnated rubber layer 2, and the protective layer 3 can protect the impregnated rubber layer 2, so that the contact area between the rubber layer and air is reduced in the future use of the impregnated rubber layer, the aging time of the rubber layer is prolonged, and the service life is prolonged; in addition, the protective layer 3 is attached to the impregnated rubber layer 2, so that the carbon fiber cloth 1 can be further prevented from being scattered during cutting.
Claims (5)
1. The utility model provides a high strength carbon fiber reinforcement cloth for building wall consolidates and repairs, includes carbon fiber cloth (1) and impregnated adhesive layer (2), its characterized in that: the carbon fiber cloth is characterized by further comprising two groups of protective layers (3), wherein the two groups of impregnated rubber layers (2) are arranged on two sides of the carbon fiber cloth (1), and the protective layers (3) are arranged on one side, away from the carbon fiber cloth (1), of the impregnated rubber layers (2); the carbon fiber cloth (1) is provided with a plurality of layers, the adjacent carbon fiber cloth (1) is arranged in a staggered mode, and the carbon fiber cloth (1) is unidirectional cloth; be provided with carbon fiber stiffener (21) in impregnated glue layer (2), carbon fiber stiffener (21) array is provided with a plurality ofly, carbon fiber stiffener (21) vertically sets up or transversely sets up.
2. The high-strength carbon fiber reinforced cloth for reinforcing and repairing the building wall as claimed in claim 1, wherein: the protective layer (3) comprises surface layer protective cloth (31) and bottom layer protective cloth (32), the surface layer protective cloth (31) adopts a PVC layer, and the bottom layer protective cloth (32) adopts non-woven fabric.
3. The high-strength carbon fiber reinforced cloth for reinforcing and repairing the building wall as claimed in claim 2, wherein: and a hot indentation is arranged on the periphery of each carbon fiber reinforcing rod (21).
4. The high-strength carbon fiber reinforced cloth for reinforcing and repairing the building wall as claimed in claim 3, wherein: the carbon fiber cloth (1) is provided with metal shaping wires, and the metal shaping wires and the carbon fiber wires are woven into a twisted shape.
5. The high-strength carbon fiber reinforced cloth for reinforcing and repairing building walls as claimed in claim 4, wherein: the carbon fiber reinforcing rod (21) avoids the arrangement of the metal shaping wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517250.4U CN216545057U (en) | 2021-07-05 | 2021-07-05 | High-strength carbon fiber reinforcing cloth for reinforcing and repairing building wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121517250.4U CN216545057U (en) | 2021-07-05 | 2021-07-05 | High-strength carbon fiber reinforcing cloth for reinforcing and repairing building wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216545057U true CN216545057U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121517250.4U Active CN216545057U (en) | 2021-07-05 | 2021-07-05 | High-strength carbon fiber reinforcing cloth for reinforcing and repairing building wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216545057U (en) |
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2021
- 2021-07-05 CN CN202121517250.4U patent/CN216545057U/en active Active
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