CN208151559U - A kind of carbon cloth - Google Patents

Abstract

The utility model discloses a kind of carbon cloth, including several warps and several wefts, the warp is carbon fiber bundle, and several warps form N number of warp group, are respectively arranged with water-soluble adhesive layer or carcass in the two sides up and down of each warp group；The weft includes inner glass fiber and the resin layer that is coated on the outside of glass fibre, and several wefts form M weft group.By adopting the above technical scheme, the carbon cloth of the utility model, the defect that can effectively overcome prior art middle longitude wavy, warp is able to maintain straight when in use, and carbon cloth is made to reach preferable using effect.

Description

A kind of carbon cloth

Technical field

The utility model relates to a kind of carbon cloths, belong to engineering material technical field.

Background technique

Carbon cloth is also known as carbon fiber sheet, carbon fiber cloth, and carbon fiber reinforcement cloth is a kind of unidirectional carbon fiber reinforcing product.Carbon Fiber cloth is used for tension, shearing resistance and the seismic hardening of structural elements, and the material and mating dipping glue are used in conjunction with as carbon fiber Composite material may make up the carbon cloth sheet material enhancing system of complete performance brilliance, be suitable for processing building working load Increase, engineering is handled using function change, material aging, strength grade of concrete lower than design value, structural cracks, adverse circumstances The reinforcing engineering that military service component is repaired, protected.Existing carbon cloth, as shown in Figure 1, including warp 1 and weft 2, it is described Warp 1 is several carbon fiber bundles, and the weft 2 includes inner glass fiber and the resin layer being coated on the outside of glass fibre, The extending direction of warp 1 is the length direction of carbon cloth, and is then provided with sideline beam 3 in the two sides of the wide direction of carbon cloth, The sideline beam 3 is twisted by several sidelines, and the both ends of weft 2 are individually fixed in the sideline beam 3 of two sides.Due to existing latitude Line 2 is harder and carbon fiber bundle it is softer, therefore warp 1 is caused to form waveform in the position bending around weft 2, in carbon fiber When Wei Bu is tightened up, best make only can be only achieved when the direction of pulling force and the extending direction of straight carbon fiber wire in the same direction With effect, and when the carbon fiber wire of warp 1 is waveform, it is unable to reach the optimal load ability of carbon cloth.

Utility model content

Therefore, the purpose of this utility model is to provide a kind of carbon fiber wire stretch when be at straightened condition without It is wavy carbon cloth.

To achieve the goals above, a kind of carbon cloth of the utility model, including several warps and several wefts, institute Stating warp is carbon fiber bundle, and several warps form N number of warp group, i.e. the first warp group, the second warp group ... N warp Group, each described warp group are made of side by side a plurality of warp, are set respectively in the two sides up and down of each warp group It is equipped with water-soluble adhesive layer or carcass；The weft includes inner glass fiber and the resin layer that is coated on the outside of glass fibre, Several wefts form M weft group, i.e. the first weft group, the second weft group ... M weft group, each weft group It is made of side by side a plurality of weft；The extending direction of the warp is the length direction of carbon cloth, in the width side of carbon cloth To two sides be respectively arranged with sideline beam, two sideline beams are fixed at the both ends of the weft group；In the M weft groups Odd number group (i.e. 2k+1 (k be more than or equal to 0 integer) weft group) be around in odd number group in N number of warp group (i.e. 2p+1 (p be integer) more than or equal to 0 warp group) top, and the even number set being around in N number of warp group is (i.e. 2nd (p+1) warp group) lower section；Even number set (i.e. the 2nd (k+1) weft group) in the M weft groups is around in N number of warp The lower section of odd number group in line group, and the top for the even number set being around in N number of warp group.

The ratio of the outer diameter of the outer diameter of the weft and the warp is 1:3~4.

Each weft group is made of side by side 3~4 wefts.

By adopting the above technical scheme, the carbon cloth of the utility model, since several warps are divided into M warp group, The two sides up and down of each warp group are provided with water-soluble adhesive layer or carcass, therefore increase the bending strength of warp group, work as weft Avoid the bending of warp when being interspersed in the upside or downside of warp group, when use can make warp keep straight rather than wave Shape, so as to improve the using effect of carbon cloth.By reducing the outer diameter of weft, the 1/3~1/ of warp outer diameter is kept it in 4, while 3~4 wefts are formed into a weft group, to enable weft group can also while guaranteeing good use intensity Single weft is set to be easier to bending deformation, enough to avoid the bending of warp group as far as possible.Above and below carbon cloth middle longitude group When water-soluble adhesive layer is arranged in two sides, then first carbon cloth can be carried out when being laid with carbon cloth reinforced concrete in the construction process Soaking and washing, to remove water-soluble adhesive layer；It, can be by carcass together in construction when carcass is arranged in two sides above and below warp group It reinforces on concrete.The carbon cloth of the utility model, the defect that can effectively overcome prior art middle longitude wavy, Warp is able to maintain straight when in use, and carbon cloth is made to reach preferable using effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of carbon cloth in the prior art.

Fig. 2 is the structural schematic diagram of embodiment one.

Fig. 3 is the schematic cross-section of one middle longitude group of embodiment.

Fig. 4 is the schematic cross-section of two middle longitude group of embodiment.

Fig. 5 is that the carbon cloth of embodiment two washes the schematic diagram after water-soluble adhesive layer.

Specific embodiment

Below by way of the drawings and specific embodiments, the utility model is described in further detail.

Embodiment one：

As shown in Figure 2,3, the present embodiment one provides a kind of carbon cloth, including several warps 1 and several wefts 2, institute Stating warp 1 is carbon fiber bundle, and several warps 1 form N number of warp group, is shown for convenience, is passed through in the present embodiment with four For line group, i.e. the first warp group 10a, the second warp group 10b, third warp group 10c, the 4th warp group 10d, described in each Warp group is made of side by side a plurality of warp 1, is respectively arranged with carcass 4 in the two sides up and down of each warp group； The weft 2 includes inner glass fiber and the resin layer being coated on the outside of glass fibre, and several wefts 2 form M Weft group, in the present embodiment by taking five weft groups as an example, i.e. the first weft group 20a, the second weft group 20b, third weft group (certainly, the length of carbon cloth is longer, therefore the quantity of weft group is remote by 20c, the 4th weft group 20d, the 5th weft group 20e Much larger than five), each weft group is made of side by side a plurality of weft 2；The extending direction of the warp 1 is carbon fiber The length direction of cloth is respectively arranged with sideline beam 3 in the two sides of the wide direction of carbon cloth, and the both ends of the weft group are fixed on two A sideline beam 3.

Odd number group (i.e. 2k+1 (k is more than or equal to 0 integer) weft group) in the M weft groups is around in N number of The top of odd number group (i.e. 2p+1 (p is the integer more than or equal to 0) warp group) in the warp group, and be around in N number of The lower section of even number set (i.e. the 2nd (p+1) warp group) in the warp group；Even number set (i.e. the 2nd (k+ in the M weft groups 1) weft group) it is around in the lower section of odd number group in N number of warp group, and the even number set being around in N number of warp group Top.That is, in the present embodiment, odd number group in five weft groups (i.e. first and third, five weft group 20a, 20c, 20e) it is around in the top of odd number group (i.e. the first and third warp group 10a, 10c) in four warp groups, and it is around in four The lower section of even number set (i.e. second, four warp groups 10b, 10d) in a warp group；Even number set in five weft groups (i.e. second, four weft groups 20b, 20d) is around in the odd number group (i.e. the first and third warp group 10a, 10c) in four warp groups Lower section, and the top for the even number set (i.e. second, four warp groups 10b, 10d) being around in four warp groups.

The ratio of the outer diameter of the outer diameter of the weft 2 and the warp 1 is 1:3~4.

Each weft group is made of side by side 3~4 wefts 2.

By adopting the above technical scheme, the carbon cloth of the utility model, since several warps are divided into M warp group, The two sides up and down of each warp group are provided with carcass, therefore increase the bending strength of warp group, when weft is interspersed in warp Avoiding the bending of warp when the upside or downside of group, when use, can make warp keep straight rather than waveform, so as to improve The using effect of carbon cloth.By reducing the outer diameter of weft, the 1/3~1/4 of warp outer diameter is kept it in, while by 3~4 Weft forms a weft group, to can also make single weft while so that weft group is guaranteed good use intensity It is easier to bending deformation, to avoid the bending of warp group as far as possible.

Embodiment two：

As shown in Figure 4,5, the present embodiment two and the difference of embodiment one are：Up and down the two of each warp group Side is respectively arranged with water-soluble adhesive layer 4a.When being laid with carbon cloth reinforced concrete in the construction process can first to carbon cloth into Row soaking and washing is recycled the hydrosol with removing water-soluble adhesive layer.

But the carcass in embodiment one is easier to carry out pasting compared to the water-soluble adhesive layer in embodiment two, water-soluble adhesive layer The process for needing the process of coating and the hydrosol of coating being dried.

The carbon cloth of the utility model, the defect that can effectively overcome prior art middle longitude wavy, is using When warp be able to maintain straight, so that carbon cloth is reached preferable using effect.

Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change Among the dynamic protection scope created still in the utility model.

Claims (3)

1. a kind of carbon cloth, it is characterised in that：Including several warps and several wefts, the warp is carbon fiber bundle, if It does the warp and forms N number of warp group, i.e. the first warp group, the second warp group ... N warp group, each described warp group It is made of side by side a plurality of warp, is respectively arranged with water-soluble adhesive layer or adhesive plaster in the two sides up and down of each warp group Layer；Several wefts form M weft group, i.e. the first weft group, the second weft group ... M weft group, each latitude Line group is made of side by side a plurality of weft；The extending direction of the warp is the length direction of carbon cloth, in carbon cloth The two sides of wide direction are respectively arranged with sideline beam, and two sideline beams are fixed at the both ends of the weft group；The M wefts The even number set that odd number group in group is around in the top of the odd number group in N number of warp group, and is around in N number of warp group Lower section；Even number set in the M weft groups is around in the lower section of the odd number group in N number of warp group, and is around in N number of institute State the top of the even number set in warp group.

2. carbon cloth as described in claim 1, it is characterised in that：The ratio of the outer diameter of the outer diameter of the weft and the warp Value is 1:3~4.

3. carbon cloth as claimed in claim 2, it is characterised in that：Each weft group by 3~4 wefts side by side Composition.