KR101021273B1 - Fiber Reinforcing Panel with Flame-proof Fabric, Manufacturing method, and Concrete structure Reinforcing method using thereof - Google Patents

Fiber Reinforcing Panel with Flame-proof Fabric, Manufacturing method, and Concrete structure Reinforcing method using thereof Download PDF

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KR101021273B1
KR101021273B1 KR1020090023503A KR20090023503A KR101021273B1 KR 101021273 B1 KR101021273 B1 KR 101021273B1 KR 1020090023503 A KR1020090023503 A KR 1020090023503A KR 20090023503 A KR20090023503 A KR 20090023503A KR 101021273 B1 KR101021273 B1 KR 101021273B1
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fiber
resin
impregnated
reinforced panel
flame retardant
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KR1020090023503A
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Korean (ko)
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KR20100104837A (en
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김영갑
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씨엠알기술연구원(주)
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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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B5/16—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 features of a layer formed of particles, e.g. chips, powder or granules
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B32B2260/023—Two or more layers
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2607/00—Walls, panels

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

본 발명은 난연성 수지에 함침되는 제1 수지함침 연속필라멘트매트층(210); 난연성 수지에 함침되어 상기 제1 수지함침 연속필라멘트매트층(210)의 상부면에 적층되는 제1 수지함침 일방향섬유층(110); 난연성 수지에 함침되어 상기 제1 수지함침 연속필라멘트매트층(210)의 하부면에 적층되는 제2 수지함침 일방향섬유층(120); 및, 난연성 수지에 함침되어 상기 제2 수지함침 일방향섬유층(120)의 하부면에 적층되는 방염원단층(310);을 포함하여 구성되되, 적층이 완료된 상부 외부면 또는 상하 외부면의 양표면에 요철면(401)이 반복적으로 형성되어 있는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널, 이의 제조방법 및 이를 이용한 콘크리트구조물의 보강공법에 관한 것이다.The present invention is a first resin-impregnated continuous filament mat layer 210 impregnated in a flame-retardant resin; A first resin impregnated unidirectional fiber layer 110 impregnated with a flame retardant resin and laminated on an upper surface of the first resin impregnated continuous filament mat layer 210; A second resin impregnated unidirectional fiber layer 120 impregnated with a flame retardant resin and laminated on a lower surface of the first resin impregnated continuous filament mat layer 210; And a flame retardant fabric layer 310 impregnated with a flame-retardant resin and laminated on a lower surface of the second resin-impregnated one-way fiber layer 120, wherein the stack is completed on both surfaces of the upper outer surface or the upper and lower outer surfaces. It relates to a fiber-reinforced panel provided with a flame retardant fabric, characterized in that the uneven surface 401 is formed repeatedly, a method of manufacturing the same and the reinforcement method of the concrete structure using the same.

수지함침 연속필라멘트매트층, 수지함침 일방향섬유층, 방염원단층, 요철면 Resin impregnated continuous filament mat layer, resin impregnated unidirectional fiber layer, flame retardant fabric layer, uneven surface

Description

방염원단이 구비된 섬유강화패널, 이의 제조방법 및 이를 이용한 콘크리트구조물의 보강공법{Fiber Reinforcing Panel with Flame-proof Fabric, Manufacturing method, and Concrete structure Reinforcing method using thereof}Fiber Reinforced Panel with Flame Retardant Fabric, Manufacturing Method and Its Reinforcement Method of Concrete Structure {{Fiber Reinforcing Panel with Flame-proof Fabric, Manufacturing Method, and Concrete Structure Reinforcing Method Using}

본 발명은 화재시 유독가스의 발생을 최소화하여 귀중한 인명손실을 방지할 수 있는 방염원단이 구비된 섬유강화패널에 관한 것이다. 또한 본 발명은 이러한 방염원단이 구비된 섬유강화패널을 제조하는 방법과 이를 이용한 콘크리트구조물의 보강공법에 관한 내용도 함께 포함하고 있다.The present invention relates to a fiber-reinforced panel provided with a flame retardant fabric which can prevent the loss of valuable lives by minimizing the generation of toxic gases during fire. In addition, the present invention also includes a method for manufacturing a fiber-reinforced panel provided with such a flame retardant fabric and a content of a method for reinforcing concrete structures using the same.

콘크리트구조물을 보강하는 방법으로는 일반적으로 강판을 이용한 보강공법, 탄소섬유시트를 이용한 보강공법, 유리섬유시트를 이용한 보강공법, 아라미드섬유시트를 이용한 보강공법, 또는 이러한 섬유(탄소섬유, 유리섬유 또는 아리미드섬유)를 이용하여 제작된 각종 섬유보강판을 이용한 보강공법 등이 알려져 있다. As a method of reinforcing concrete structures, generally, reinforcing methods using steel sheets, reinforcing methods using carbon fiber sheets, reinforcing methods using glass fiber sheets, reinforcing methods using aramid fiber sheets, or such fibers (carbon fibers, glass fibers or Reinforcing methods using various fiber reinforcing plates produced using arimid fibers) are known.

그러나 이러한 보강재나 보강공법들은 한결같이 화재에 취약한 폴리에스테르 또는 에폭시계 합성수지를 사용하고 있어 화재시 귀중한 인명의 손실은 물론 막대한 재산상의 피해를 유발하는 문제점이 있다.However, these reinforcing materials or reinforcing methods are using a polyester or epoxy-based synthetic resin that is vulnerable to fire consistently, there is a problem that causes a significant property damage as well as loss of valuable lives in the event of fire.

특히 최근 화재사고의 인명손실은 대부분 화재시 발생되는 유독가스에 기인하는 바, 보강재 본래의 성능을 유지하면서 화재시 유독가스의 발생을 최소화할 수 있는 콘크리트구조물 보강용 난연성 보강재 및 이를 사용한 콘크리트 구조물 보강공법 개발이 절실히 요구되고 있는 실정이다.In particular, most of the loss of life in recent fire accidents is due to toxic gases generated in the fire. Therefore, the fire retardant reinforcement for reinforcing concrete structures that can minimize the generation of toxic gases in the fire while maintaining the original performance of the reinforcing materials and reinforcing concrete structures using the same There is an urgent need for the development of public methods.

상기한 문제점을 해결하기 위하여 창작된 본 발명은 콘크리트구조물의 보강시 섬유강화패널에 난연성 수지와 방염원단을 구비한 섬유강화패널을 사용함으로써, 구조물의 보강과 함께 화재가 발생하더라도 유독가스의 발생을 최소화하여 귀중한 인명 손실을 방지하는 것을 그 목적으로 한다.The present invention created to solve the above problems by using a fiber-reinforced panel having a flame-retardant resin and flame retardant fabric in the fiber-reinforced panel when reinforcing the concrete structure, the generation of toxic gas even if a fire occurs along with the reinforcement of the structure. Its aim is to minimize the loss of valuable lives.

상기한 문제점을 해결하기 위하여 창작된 본 발명의 기술적 구성은 다음과 같다.Technical composition of the present invention created to solve the above problems is as follows.

본 발명은 난연성 수지에 함침되는 제1 수지함침 연속필라멘트매트층(210); 난연성 수지에 함침되어 상기 제1 수지함침 연속필라멘트매트층(210)의 상부면에 적층되는 제1 수지함침 일방향섬유층(110); 난연성 수지에 함침되어 상기 제1 수지함침 연속필라멘트매트층(210)의 하부면에 적층되는 제2 수지함침 일방향섬유층(120); 및, 난연성 수지에 함침되어 상기 제2 수지함침 일방향섬유층(120)의 하부면에 적층되는 방염원단층(310);을 포함하여 구성되되, 적층이 완료된 상부 외부면 또는 상하 외부면의 양표면에 요철면(401)이 반복적으로 형성되어 있는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널에 관한 것이다.The present invention is a first resin-impregnated continuous filament mat layer 210 impregnated in a flame-retardant resin; A first resin impregnated unidirectional fiber layer 110 impregnated with a flame retardant resin and laminated on an upper surface of the first resin impregnated continuous filament mat layer 210; A second resin impregnated unidirectional fiber layer 120 impregnated with a flame retardant resin and laminated on a lower surface of the first resin impregnated continuous filament mat layer 210; And a flame retardant fabric layer 310 impregnated with a flame-retardant resin and laminated on a lower surface of the second resin-impregnated one-way fiber layer 120, wherein the stack is completed on both surfaces of the upper outer surface or the upper and lower outer surfaces. It relates to a fiber-reinforced panel with a flame retardant fabric, characterized in that the uneven surface 401 is formed repeatedly.

또한 본 발명은 이러한 섬유강화패널의 제조방법 및 이를 이용한 콘크리트구조물의 보강공법에 대한 내용도 함께 제시한다.In addition, the present invention also proposes a method for manufacturing such a fiber-reinforced panel and a method of reinforcing concrete structures using the same.

본 발명의 구성에 따른 기술적 효과는 다음과 같다.Technical effects of the configuration of the present invention are as follows.

첫째, 방염원단을 구비한 섬유강화패널(400)을 사용하여 콘크리트구조물을 보강하게 되면 구조물의 보강과 함께 화재가 발생하더라도 유독가스의 발생을 최소화하여 귀중한 인명 손실을 방지할 수 있다.First, when the concrete structure is reinforced using the fiber reinforced panel 400 having a flame retardant fabric, it is possible to prevent the loss of valuable lives by minimizing the generation of toxic gases even if a fire occurs along with the reinforcement of the structure.

둘째, 종래의 탄소판의 문제점인 탄소섬유가 결에 따른 갈라지는 현상을 방지할 수 있는 새로운 구성의 섬유강화패널(400)을 제공할 수 있다.Second, it is possible to provide a fiber reinforced panel 400 of a new configuration that can prevent the phenomenon of splitting due to the carbon fiber which is a problem of the conventional carbon plate.

다시 말하면, 연속필라멘트매트층(210. 220)이 일방향섬유층(110, 120, 130)함께 적층되는 구조가 되어 일방향섬유층(110, 120, 130)의 섬유 결에 따라 갈라지는 현상을 방지하고 모든 방향에서 강성을 확보할 수 있다.In other words, the continuous filament mat layer (210. 220) is a structure in which the one-way fiber layer (110, 120, 130) is laminated together to prevent the phenomenon of splitting according to the fiber grain of the one-way fiber layer (110, 120, 130) and stiffness in all directions Can be secured.

셋째, 보강대상인 콘크리트구조물과의 접착력을 향상시킬 수 있는 구조의 섬유강화패널(400)을 제공할 수 있다.Third, it is possible to provide a fiber-reinforced panel 400 having a structure capable of improving the adhesive strength with the concrete structure to be reinforced.

다시 말하면, 외부면의 일표면 또는 양표면에 요철면(401)이 구비되어 보강대상인 콘크리트구조물에 접착제 또는 몰탈을 매개로 장착되는 경우 접착력을 강화시킬 수 있고, 접착제 등을 사용함과 동시에 앵커볼트(420)을 이용하여 섬유강화패널(400)을 콘크리트구조물에 보다 견고하게 장착할 수 있다.In other words, the uneven surface 401 is provided on one surface or both surfaces of the outer surface, and when the adhesive or mortar is mounted on the concrete structure to be reinforced, the adhesive force can be strengthened, and the anchor bolt (at the same time using the adhesive or the like) 420 may be used to more firmly mount the fiber reinforced panel 400 to the concrete structure.

넷째, 섬유강화패널(400)을 효과적으로 제조할 수 있다.Fourth, it is possible to effectively manufacture the fiber reinforced panel 400.

다시 말하면, 도3에 도시된 바와 같이 연속적인 방법으로 섬유강화패널(400)을 제조하는 바, 제조시간을 단축하여 대량생산이 가능하고 제조원가를 획기적으로 절감할 수 있다In other words, as shown in FIG. 3, the fiber reinforced panel 400 is manufactured in a continuous manner, thereby reducing the manufacturing time, thereby enabling mass production, and significantly reducing manufacturing costs.

이하에서는 본 발명의 구체적 실시예를 첨부도면을 참조하여 보다 상세히 설명한다.Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

,도1에 도시된 방염원단이 구비된 섬유강화패널(이하 '섬유강화패널'이라고 약칭함)은 제1 수지함침 연속필라멘트매트층(210), 제1 수지함침 일방향섬유층(110), 제2수지함침 일방향섬유층(120), 및 방염원단층(310)을 포함하여 구성된다.1, the fiber-reinforced panel (hereinafter referred to as 'fiber-reinforced panel') provided with the flame retardant fabric shown in FIG. It comprises a resin impregnated unidirectional fiber layer 120, and flame retardant fabric layer (310).

제1 수지함침 연속필라멘트매트층(210)은 난연성 수지에 함침되며 그 상하부에는 일방향섬유가 적층된다.The first resin-impregnated continuous filament mat layer 210 is impregnated in a flame-retardant resin, and unidirectional fibers are stacked on upper and lower portions thereof.

제1 수지함침 일방향섬유층(110)은 난연성 수지에 함침되어 제1 수지함침 연속필라멘트매트층(210)의 상부면에 적층된다.The first resin impregnated unidirectional fiber layer 110 is impregnated with a flame retardant resin and laminated on the upper surface of the first resin impregnated continuous filament mat layer 210.

제2 수지함침 일방향섬유층(120)은 난연성 수지에 함침되어 제1 수지함침 연속필라멘트매트층(210)의 하부면에 적층된다.The second resin-impregnated one-way fiber layer 120 is impregnated with the flame-retardant resin and laminated on the lower surface of the first resin-impregnated continuous filament mat layer 210.

방염원단층(310)은 난연성 수지에 함침되어 제2 수지함침 일방향섬유층(120)의 하부면에 적층된다.Flame retardant fabric layer 310 is impregnated in a flame-retardant resin is laminated on the lower surface of the second resin impregnated unidirectional fiber layer 120.

요철면(401)은 도1(a)에 도시된 바와 같이 적층이 완료된 상부 외부면에 형성되거나, 도1(b)에 도시된 바와 같이 적층이 완료된 상하 외부면의 양표면에 반복적으로 형성된다.The uneven surface 401 is formed on the upper outer surface on which the lamination is completed as shown in FIG. 1 (a) or repeatedly formed on both surfaces of the upper and lower outer surfaces on which the lamination is completed, as shown in FIG. .

방염원단층(310)은 콘크리트구조물 보강시 외부면을 형성하게 되는데, 난연성 수지와 함께 화재 발생시 불에 타지 않아 유독가스 발생을 방지할 수 있다.The flame retardant layer 310 forms an outer surface when reinforcing the concrete structure, and does not burn in the event of a fire with a flame retardant resin, thereby preventing the generation of toxic gases.

방염원단층(310)을 구성하는 방염원단은 다양한 제품이 시중에 유통되고 있으며, 이들 제품 가운데 하나를 선택할 수 있다. Flame retardant fabric constituting the flame retardant layer 310 is a variety of products are on the market, one of these products can be selected.

요철면(401)은 콘크리트구조물 보강시 보강대상 바탕면(620)과 접촉되는데, 요철면(401)이 형성된 이유는 보강대상 바탕면(620)과의 접착력을 증대시키기 위함이다.The uneven surface 401 is in contact with the base surface 620 to be reinforced when reinforcing the concrete structure. The reason why the uneven surface 401 is formed is to increase the adhesion with the base surface 620 to be reinforced.

본 발명의 구체적 실시예에서는 포스페이트 하이브리드 폴리머(phosphate hybrid polymer)라는 난연성 수지를 사용하였으나, 난연성 수지의 경우에도 다양한 제품이 시중에 유통되고 있는 바, 이들 가운데 하나를 선택하면 된다.In a specific embodiment of the present invention, a flame retardant resin called a phosphate hybrid polymer is used, but in the case of a flame retardant resin, various products are circulated on the market, and one of them may be selected.

도2에는 본 발명의 다른 구체적 실시예가 도시되어 있는데, 제2 수지함침 일방향섬유층(120)과 방염원단층(310) 사이에 제2수지함침 연속필라멘트매트층(220)과 제3 수지함침 일방향섬유층(130)이 더 포함된다는 차이가 있을 뿐 나머지 기술적 내용은 도1의 경우와 동일하다.Figure 2 shows another specific embodiment of the present invention, the second resin-impregnated continuous filament mat layer 220 and the third resin-impregnated one-way fiber layer between the second resin impregnated unidirectional fiber layer 120 and the flame retardant fabric layer 310. There is a difference that 130 is further included, but the remaining technical contents are the same as those of FIG. 1.

제2 수지함침 연속필라멘트매트층(220)은 난연성 수지에 함침되어 제2 수지함침 일방향섬유층(120)의 하부면에 적층되고, 제3 수지함침 일방향섬유층(130)은 난연성 수지에 함침되어 제2 수지함침 연속필라멘트매트층(220)의 하부면에 적층된다.The second resin-impregnated continuous filament mat layer 220 is impregnated with the flame-retardant resin and laminated on the lower surface of the second resin-impregnated one-way fiber layer 120, and the third resin-impregnated one-way fiber layer 130 is impregnated with the flame-retardant resin and the second It is laminated on the bottom surface of the resin-impregnated continuous filament mat layer 220.

따라서 방염원단층()이 제3 수지함침 일방향섬유층(130)의 하부면에 위치하게 된다.Therefore, the flame retardant fabric layer () is located on the lower surface of the third resin impregnated unidirectional fiber layer (130).

제1 수지함침 일방향섬유층(110), 제2 수지함침 일방향섬유층(120) 및 제3 수지함침 일방향섬유층(130)은 탄소섬유, 유리섬유 또는 아라미드섬유 가운데 어느 하나 또는 둘 이상의 혼합으로 구성된다.The first resin impregnated unidirectional fiber layer 110, the second resin impregnated unidirectional fiber layer 120, and the third resin impregnated unidirectional fiber layer 130 are composed of any one or two or more of carbon fiber, glass fiber, or aramid fiber.

제1 수지함침 연속필라멘트매트층(210) 및 제2 수지함침 연속필라멘트매트층(220)은 유리섬유로 구성되는 것을 특징으로 한다.The first resin-impregnated continuous filament mat layer 210 and the second resin-impregnated continuous filament mat layer 220 are made of glass fiber.

적층이 완료된 섬유강화패널(400)의 상하 외부면의 일표면 또는 양표면에는 도3에 도시된 방법으로 규사, 고로제강슬래그 또는 가넷 가운데 어느 하나 또는 둘 이상이 혼합된 분말입자(402)가 분사되어 부착된다.One or both surfaces of the upper and lower outer surfaces of the fiber reinforced panel 400 having been laminated are sprayed with powder particles 402 mixed with one or more of silica sand, blast furnace steel slag or garnet by the method shown in FIG. Is attached.

이러한 분말입자(402)는 요철면(401)과 함께 콘크리트구조물의 보강시 접착력을 증대시키는 역할을 한다.The powder particles 402 together with the uneven surface 401 serves to increase the adhesive force when reinforcing the concrete structure.

도3에는 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)로 구성되는 섬유강화패널(400)을 제조하는 방법이 도시되어 있다.3 shows a method of manufacturing a fiber-reinforced panel 400 composed of a flame retardant fabric 300, a unidirectional fiber 100, and a continuous filament mat 200. Referring to FIG.

(1) 거치단계(1) mounting stage

방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)를 각각 롤 형태의 공급기(10a, 10b, 10c)에 거치하는 단계이다.The flame retardant fabric 300, the one-way fiber 100 and the continuous filament mat 200 is mounted on the roll feeder (10a, 10b, 10c), respectively.

(2) 수지함침단계(2) resin impregnation step

방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)가 각각 수지함침조(20a, 20b, 20c)를 연속적으로 통과하면서 난연성 수지에 함침되는 단계이다.The flame retardant fabric 300, the unidirectional fiber 100, and the continuous filament mat 200 are impregnated with the flame retardant resin while continuously passing through the resin impregnation tanks 20a, 20b, and 20c, respectively.

(3)공급단계(3) Supply stage

상기 수지함침단계를 통과한 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)를 몰드(30) 내부로 연속적으로 공급하는 단계이다.It is a step of continuously supplying the flame retardant fabric 300, the one-way fiber 100 and the continuous filament mat 200 through the resin impregnation step into the mold (30).

(4) 가열성형단계(4) heating molding step

몰드(30) 내부로 공급된 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)를 연속적으로 가열성형하여 일체로 적층하고 적층된 상부 외부면 또는 상하 외부면 양표면에 요철면(401)을 형성하는 단계이다.Flame-retardant fabric 300, unidirectional fiber 100 and continuous filament mat 200, which are supplied into the mold 30 by continuous heating molding, integrally laminated and uneven surface on both the upper or upper and lower outer surface laminated 401 is formed.

(5)접착수지도포단계(5) Adhesive Water Mapping Step

상기 가열성형단계를 통과하여 몰드(30) 외부로 이송된 섬유강화패널(400)의 상하 외부면의 일표면 또는 양표면에 수지도포기(40)를 이용하여 접착수지를 연속적으로 도포하는 단계이다.It is a step of continuously applying the adhesive resin by using the resin lather 40 on one or both surfaces of the upper and lower outer surfaces of the fiber reinforced panel 400 transferred to the outside of the mold 30 through the heating molding step. .

(6) 분말입자살포단계(6) powder particle spraying step

접착수지가 도포된 표면에 입자살포기(50)로 규사, 고로제강슬래그 또는 가넷 가운데 어느 하나 또는 둘 이상이 혼합된 분말입자(402)를 연속적으로 살포하는 단계이다.It is a step of continuously spraying the powder particles 402 mixed with one or more of silica sand, blast furnace steel slag or garnet with the particle sprayer 50 on the surface coated with the adhesive resin.

(7) 경화단계(7) curing step

분말입자(402)가 살포된 섬유강화패널(400)을 경화기(60) 내부에서 연속적으로 경화시키는 단계이다.The fiber reinforced panel 400 sprayed with the powder particles 402 is continuously cured in the curing machine 60.

(8) 절단단계(8) cutting step

섬유강화패널(400)을 절단기(70)를 이용하여 규격에 따라 일정한 길이로 절단하는 단계이다.Fiber reinforced panel 400 is a step of cutting to a predetermined length in accordance with the standard using a cutter (70).

도4에는 섬유강화패널(400)을 이용한 보강공법의 구체적 실시예가 도시되어 있다.Figure 4 shows a specific embodiment of the reinforcement method using the fiber reinforced panel 400.

(1) 제1단계(1) First step

열화, 노화, 또는 중성화 등의 이유로 부실화된 콘크리트 표면을 제거하고 보강대상 바탕면(620)을 형성하는 단계이다.The deterioration, aging, or neutralization may be performed to remove the injured concrete surface and form the base surface 620 to be reinforced.

필요한 경우에는 균열 부분을 보수하거나 노출된 철근의 방청작업이 함께 수반될 수 있고 평탄한 바탕면을 확보하기 위한 단면복구 작업이 수반될 수도 있다.If necessary, repair of cracks or rust prevention of exposed rebar may be accompanied, and cross-sectional recovery may be accompanied to ensure a flat base surface.

(2) 제2단계(2) second stage

보강대상 바탕면(620)에 에폭시접착제(630)를 공극이 발생되지 않도록 골고루 도포하는 단계이다.The epoxy adhesive 630 is evenly applied to the base surface 620 of the reinforcement to prevent voids from occurring.

본 발명의 구체적 실시예에서는 주제와 경화제를 배합비율에 따라 혼합하여 사용하는 PE-808이라는 에폭시접착제(630)를 사용하였으며, 고무주걱 등을 사용하여 3 내지 5 mm 정도의 두께로 골고루 도포하는데, 보강대상 바탕면(620)에 오목한 공극이 있을 경우에는 이러한 공극을 에폭시접착제(630)로 채우는 메꿈작업을 한다.In a specific embodiment of the present invention, an epoxy adhesive 630, called PE-808, which is used by mixing a main material and a curing agent according to a mixing ratio, is used to uniformly apply a thickness of about 3 to 5 mm using a rubber spatula, etc. If there are concave pores in the base surface 620 to be reinforced, the filling operation is performed to fill these pores with the epoxy adhesive 630.

이러한 에폭시접착제(630)는 보강대상 바탕면(620)의 중앙부가 주변부보다 약간 두터운 형태가 되도록 도포하는 것이 바람직하다.The epoxy adhesive 630 is preferably applied so that the center portion of the base surface 620 to be reinforced is slightly thicker than the peripheral portion.

(3) 제3단계(3) third stage

섬유강화패널(400)의 요철면(401)에 에폭시접착제(630)를 공극이 발생되지 않도록 골고루 도포하는 단계이다.The step of applying the epoxy adhesive 630 evenly on the concave-convex surface 401 of the fiber reinforced panel 400 so as not to generate voids.

고무주걱을 이용하여 상하좌우방향으로 힘주어 압박하듯이 문질러 공극이 발생되지 않도록 도포하는데 도포 두께가 0.5 mm 이하가 되도록 한다.Use a rubber spatula to apply pressure so that it does not generate voids by pressing it in up, down, left and right directions so that the coating thickness is 0.5 mm or less.

(4) 제4단계(4) 4th step

섬유강화패널(400)의 요철면(401)을 보강대상 바탕면(620)에 밀착시키는 단계이다.The uneven surface 401 of the fiber reinforced panel 400 is in close contact with the base surface 620 to be reinforced.

(5) 제5단계(5) 5th step

섬유강화패널(400)을 관통하여 보강대상 바탕면(620)에 앵커홀을 천공하고 앵커볼트(640)를 설치하는 단계이다.Penetrating the anchor hole through the fiber reinforced panel 400 to the base surface 620 to be reinforced and installs the anchor bolt 640.

즉 섬유강화패널(400)이 보강대상 바탕면(620)에 부착된 상태에서 전동드릴을 사용하여 섬유강화패널(400)과 보강대상 바탕면(620)의 일정 깊이까지 관통하는 앵커홀을 수직으로 천공한 후 앵커볼트(640)를 설치한다.That is, the fiber reinforced panel 400 is attached to the base surface 620 of the reinforcement target by using an electric drill to vertically anchor the anchor hole penetrating to a predetermined depth of the fiber reinforced panel 400 and the base surface of the reinforcement target 620. After drilling to install the anchor bolt (640).

(6) 제6단계(6) 6th step

섬유강화패널(400)의 외부로 돌출된 앵커볼트(640)의 상단부에 너트(650)를 체결하여 보강대상 바탕면(620)에 부착된 섬유강화패널(400)이 박리되는 것을 방지한다. The nut 650 is fastened to the upper end of the anchor bolt 640 protruding to the outside of the fiber reinforced panel 400 to prevent the fiber reinforced panel 400 attached to the base surface 620 to be reinforced.

이와 같은 단계가 완료되면 현장 정리 및 검수후 시공을 완료한다.Once these steps are completed, the construction is completed after site cleanup and inspection.

도5는 섬유강화패널(400)을 이용한 콘크리트구조물의 보강공법에 관한 다른 구체적 실시예로서, 보강대상 바탕면(620)과 섬유강화패널(400) 사이의 공간에 에 폭시접착제(630)를 주입하는 방법으로 보강한다.5 is another specific embodiment of the reinforcing method of the concrete structure using the fiber reinforced panel 400, the epoxy adhesive 630 is injected into the space between the base surface 620 and the fiber reinforced panel 400 to be reinforced Reinforce in a way.

(1) 제1단계(1) First step

열화, 노화, 또는 중성화 등의 이유로 부실화된 콘크리트 표면을 제거하고 보강대상 바탕면(620)을 형성하는 단계이다. The deterioration, aging, or neutralization may be performed to remove the injured concrete surface and form the base surface 620 to be reinforced.

필요한 경우에는 균열 부분을 보수하거나 노출된 철근의 방청작업이 함께 수반될 수 있고 평탄한 바탕면을 확보하기 위한 단면복구 작업이 수반될 수도 있다.If necessary, repair of cracks or rust prevention of exposed rebar may be accompanied, and cross-sectional recovery may be accompanied to ensure a flat base surface.

(2) 제2단계(2) second stage

섬유강화패널(400)을 관통하여 보강대상 바탕면(620)에 앵커홀을 천공하고 앵커볼트(640)를 설치하는 단계이다.Penetrating the anchor hole through the fiber reinforced panel 400 to the base surface 620 to be reinforced and installs the anchor bolt 640.

즉 섬유강화패널(400)을 보강대상 바탕면(620)에 밀착시킨 상태에서 전동드릴을 사용하여 섬유강화패널(400)과 보강대상 바탕면(620)의 일정 깊이까지 관통하는 앵커홀을 수직으로 천공한 후 보강대상 바탕면(620)에 앵커볼트(640)를 설치한다.That is, in the state in which the fiber reinforced panel 400 is in close contact with the base surface 620 of the reinforcement target, an anchor hole penetrating to a predetermined depth of the fiber reinforced panel 400 and the base surface 620 of the reinforcement vertically using a power drill vertically. After drilling, install the anchor bolt 640 on the base surface 620 to be reinforced.

(3) 제3단계(3) third stage

보강대상 바탕면(620)과 섬유강화패널(400) 사이의 간격을 유지하는 스페이서(660)를 설치하고 섬유강화패널(400)의 외부로 돌출된 앵커볼트(640)의 상단부에 너트(650)를 체결하는 단계이다.The spacer 660 is installed to maintain a gap between the base surface 620 of the reinforcement target and the fiber reinforced panel 400, and the nut 650 is provided at the upper end of the anchor bolt 640 protruding to the outside of the fiber reinforced panel 400. Step to fasten.

즉 와샤형태의 스페이서(660)를 앵커볼트(640)에 삽입하고 난 후 앵커볼트(640)가 섬유강화패널(400)에 형성된 앵커홀을 통과하도록 한 후 섬유강화패널(400)의 외부로 돌출된 앵커볼트(640)의 상단부에 너트(650)를 체결하여 섬유강 화패널(400)이 일정한 간격을 유지한 상태로 보강대상 바탕면(620)에 결합된다.That is, after inserting the washer-shaped spacer 660 into the anchor bolt 640, the anchor bolt 640 passes through the anchor hole formed in the fiber reinforced panel 400, and then protrudes to the outside of the fiber reinforced panel 400. The nut 650 is fastened to the upper end of the anchor bolt 640, the fiber reinforced panel 400 is coupled to the reinforcement target surface 620 while maintaining a constant interval.

(4) 제4단계(4) 4th step

보강대상 바탕면(620)과 섬유강화패널(400)의 테두리 사이에 에폭시주입구(670)와 공기배출구(680)를 설치하고 보강대상 바탕면(620)과 섬유강화패널(400)의 테두리 사이의 간격을 PE-700이라는 에폭시밀봉제(690)로 밀봉하는 단계이다.Between the base of the reinforcement target surface 620 and the fiber reinforced panel 400, an epoxy inlet 670 and the air outlet 680 is installed between the base of the reinforcement target surface 620 and the fiber reinforced panel 400 The gap is sealed with an epoxy sealant 690 called PE-700.

보강대상 바탕면(620)과 섬유강화패널(400) 사이의 공극(간격)은 3 내지 5 mm 정도를 유지하며 에폭시밀봉제(690)는 에폭시주입구(670)를 통하여 보강대상 바탕면(620)과 섬유강화패널(400) 사이의 내부공간으로 주입되는 에폭시접착제(630)의 유실이 발생되지 않도록 빈틈없이 밀봉한다.The void (spacing) between the reinforcement target base surface 620 and the fiber reinforced panel 400 is maintained at about 3 to 5 mm, and the epoxy sealant 690 is reinforced base surface 620 through the epoxy inlet 670. It is sealed tightly so that the loss of the epoxy adhesive 630 injected into the inner space between the fiber reinforced panel 400 is not generated.

에폭시주입구(670)는 1 미터(m) 내외의 간격으로 설치하며, 공기배출구(680)의 단부는 에폭시접착제(630)가 주입되는 면보다 상부에 위치하도록 설치하여 주입되는 에폭시접착제(630)가 보강대상 바탕면(620)과 섬유강화패널(400) 사이의 내부공간에 밀실하게 충진되도록 한다.Epoxy inlet 670 is installed at intervals of about 1 meter (m), the end of the air outlet 680 is installed so that the epoxy adhesive 630 is injected to be located above the surface where the epoxy adhesive 630 is injected is reinforced The interior space between the target base surface 620 and the fiber reinforced panel 400 is tightly filled.

(5) 제5단계(5) 5th step

에폭시접착제(630)를 에폭시주입구(670)를 통하여 주입하여 보강대상 바탕면(620)과 섬유강화패널(400) 사이의 내부 공간을 밀실하게 채워주는 단계이다.The epoxy adhesive 630 is injected through the epoxy inlet 670 to tightly fill the internal space between the reinforcement target surface 620 and the fiber reinforced panel 400.

에폭시주입구(670)를 통하여 PE-500이라는 에폭시접착제(630)를 밀실하게 주입하는데, 에폭시접착제(630)의 점도를 감안하여 주입속도를 절절히 조절한다.Epoxy adhesive 630, called PE-500, is tightly injected through the epoxy inlet 670, and the injection speed is appropriately adjusted in view of the viscosity of the epoxy adhesive 630.

1차 주입 후 보강대상 바탕면(620)으로 스며드는 에폭시접착제(630)의 손실로 인하여 밀실하게 주입되지 않을 경우 2차 주입을 실시한다.After the first injection, if not tightly injected due to the loss of the epoxy adhesive 630 that penetrates to the base surface 620 to be reinforced, the second injection is performed.

이와 같이 주입이 완료되면 양생시간을 준수하여 양생하며, 현장정리 및 검수 후 시공을 완료한다.When the injection is completed, the curing time is observed and the construction is completed after the site cleanup and inspection.

상기한 바와 같이 본 발명의 구체적 실시예를 참조하여 본 발명의 기술적 사상을 설명하였으나 본 발명의 보호범위가 반드시 이러한 실시예에 한정되는 것은 아니며 본 발명의 기술적 사상과 동일성을 유지하는 범위 내에서 다양한 설계변경, 공지기술의 부가나 삭제, 단순한 수치한정 등의 경우에도 본 발명의 보호범위에 속함을 분명히 한다.As described above, the technical idea of the present invention has been described with reference to specific embodiments of the present invention, but the protection scope of the present invention is not necessarily limited to these embodiments, and various modifications may be made within the scope of maintaining the same as the technical idea of the present invention. In the case of design changes, addition or deletion of well-known technologies, simple numerical limitations, etc., the scope of protection of the present invention is also clarified.

도1은 섬유강화패널의 구체적 실시예이다.1 is a specific embodiment of a fiber reinforced panel.

도2는 섬유강화패널의 다른 구체적 실시예이다.2 is another specific embodiment of a fiber reinforced panel.

도3은 섬유강화패널의 제조방법에 관한 구체적 실시예이다.3 is a specific embodiment of a method for manufacturing a fiber reinforced panel.

도4는 섬유강화패널을 이용한 콘크리트구조물의 보강방법에 관한 구체적 실시예이다.4 is a specific embodiment of a method of reinforcing concrete structures using fiber reinforced panels.

도5는 섬유강화패널을 이용한 콘크리트구조물의 보강방법에 관한 다른 구체적 실시예이다.5 is another specific embodiment of a method for reinforcing a concrete structure using a fiber reinforced panel.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

100:일방향섬유100: unidirectional fiber

110:제1 수지함침 일방향섬유층110: first resin impregnated unidirectional fiber layer

120:제2 수지함침 일방향섬유층120: second resin impregnated unidirectional fiber layer

130:제3 수지함침 일방향섬유층130: third resin impregnated unidirectional fiber layer

200:연속필라멘트매트200: continuous filament mat

210:제1 수지함침 연속필라멘트매트층210: first resin-impregnated continuous filament mat layer

220:제2 수지함침 연속필라멘트매트층220: second resin-impregnated continuous filament mat layer

300:방염원단300: flame retardant

310:방염원단층310: flame retardant monolayer

10a, 10b, 10c:공급기 10a, 10b, 10c: feeder

20a, 20b, 20c:수지함침조 20a, 20b, 20c: resin impregnation

30:몰드30: Mold

35:인발기35: drawing machine

40:수지도포기40: Abandoned resin

50:입자살포기50: particle spreader

55:입자건조기55: particle dryer

60:경화기60: Curing machine

70:절단기70: cutter

400:섬유강화패널400: fiber reinforced panel

401:요철면 402:분말입자401: uneven surface 402: powder particles

620:보강대상 바탕면620: the base surface to be reinforced

630:에폭시접착제630: epoxy adhesive

640:앵커볼트640: anchor bolt

650:너트650: nuts

660:스페이서660: Spacer

670:에폭시주입구670: Epoxy inlet

680:공기배출구680: air outlet

690:에폭시밀봉제690: epoxy seal

Claims (9)

난연성 수지에 함침되는 제1 수지함침 연속필라멘트매트층(210);A first resin-impregnated continuous filament mat layer 210 impregnated with a flame-retardant resin; 난연성 수지에 함침되어 상기 제1 수지함침 연속필라멘트매트층(210)의 상부면에 적층되는 제1 수지함침 일방향섬유층(110); A first resin impregnated unidirectional fiber layer 110 impregnated with a flame retardant resin and laminated on an upper surface of the first resin impregnated continuous filament mat layer 210; 난연성 수지에 함침되어 상기 제1 수지함침 연속필라멘트매트층(210)의 하부면에 적층되는 제2 수지함침 일방향섬유층(120); 및,A second resin impregnated unidirectional fiber layer 120 impregnated with a flame retardant resin and laminated on a lower surface of the first resin impregnated continuous filament mat layer 210; And, 난연성 수지에 함침되어 상기 제2 수지함침 일방향섬유층(120)의 하부면에 적층되는 방염원단층(310);Flame retardant fabric layer 310 is impregnated in a flame-retardant resin and laminated on the lower surface of the second resin impregnated unidirectional fiber layer 120; 을 포함하여 구성되되,Consists of including 적층이 완료된 상부 외부면 또는 상하 외부면의 양표면에 요철면(401)이 반복적으로 형성되어 있는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널.A fiber-reinforced panel with a flame retardant fabric, characterized in that the uneven surface 401 is repeatedly formed on both surfaces of the upper outer surface or the upper and lower outer surface is laminated. 제1항에서,In claim 1, 상기 제2 수지함침 일방향섬유층(120)과 상기 방염원단층(310) 사이에 적층되는 것으로서,As laminated between the second resin impregnated unidirectional fiber layer 120 and the flame retardant fabric layer 310, 난연성 수지에 함침되어 상기 제2 수지함침 일방향섬유층(120)의 하부면에 적층되는 제2 수지함침 연속필라멘트매트층(220); 및,A second resin-impregnated continuous filament mat layer 220 impregnated with a flame-retardant resin and laminated on a lower surface of the second resin-impregnated one-way fiber layer 120; And, 난연성 수지에 함침되어 상기 제2 수지함침 연속필라멘트매트층(220)의 하부면에 적층되는 제3 수지함침 일방향섬유층(130);A third resin impregnated unidirectional fiber layer 130 impregnated with a flame retardant resin and laminated on a lower surface of the second resin impregnated continuous filament mat layer 220; 을 더 포함하는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널.The fiber-reinforced panel provided with a flame retardant fabric, characterized in that it further comprises. 제2항에서,In claim 2, 상기 제1 수지함침 일방향섬유층(110), 상기 제2 수지함침 일방향섬유층(120) 및 상기 제3 수지함침 일방향섬유층(130)은 탄소섬유, 유리섬유 또는 아라미드섬유 가운데 어느 하나 또는 둘 이상의 혼합으로 구성되는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널.The first resin impregnated one-way fiber layer 110, the second resin impregnated one-way fiber layer 120 and the third resin impregnated one-way fiber layer 130 is composed of any one or two or more of carbon fiber, glass fiber or aramid fiber. Fiber-reinforced panel provided with a flame retardant fabric, characterized in that. 제3항에서,4. The method of claim 3, 상기 제1 수지함침 연속필라멘트매트층(210) 및 상기 제2 수지함침 연속필라멘트매트층(220)은 유리섬유로 구성되는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널.The first resin-impregnated continuous filament mat layer 210 and the second resin-impregnated continuous filament mat layer 220 are fiber-reinforced panels provided with a flame retardant fabric, characterized in that composed of glass fibers. 제4항에서,In claim 4, 적층이 완료된 상하 외부면의 일표면 또는 양표면에 부착되는 규사, 고로제강슬래그 또는 가넷 가운데 어느 하나 또는 둘 이상이 혼합된 분말입자(402);Powder particles 402 mixed with one or two or more of silica sand, blast furnace steel slag or garnet attached to one surface or both surfaces of the upper and lower outer surfaces of which lamination is completed; 가 더 포함되는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널.Fiber-reinforced panel provided with a flame retardant fabric, characterized in that it further comprises. 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)로 구성되는 섬유강화패널(400)을 제조하는 방법에 관한 것으로서,Regarding a method for manufacturing a fiber-reinforced panel 400 composed of a flame retardant fabric 300, one-way fiber 100 and a continuous filament mat 200, 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)를 각각 롤 형태의 공급기(10a, 10b, 10c)에 거치하는 거치단계;Mounting the flame retardant fabric 300, the one-way fiber 100 and the continuous filament mat 200 in the roll-type feeders (10a, 10b, 10c), respectively; 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)가 각각 수지함침조(20a, 20b, 20c)를 연속적으로 통과하는 수지함침단계;Flame-retardant fabric 300, one-way fiber 100 and continuous filament mat 200 through the resin impregnation tank (20a, 20b, 20c) respectively; 상기 수지함침단계를 통과한 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)를 몰드(30) 내부로 연속적으로 공급하는 공급단계;A supply step of continuously supplying the flame retardant fabric 300, the one-way fiber 100, and the continuous filament mat 200 which have passed the resin impregnation step into the mold 30; 몰드(30) 내부로 공급된 방염원단(300), 일방향섬유(100) 및 연속필라멘트매트(200)를 연속적으로 가열성형하여 일체로 적층하고 적층된 상부 외부면 또는 상하 외부면 양표면에 요철면(401)을 형성하는 가열성형단계; 및,Flame-retardant fabric 300, unidirectional fiber 100 and continuous filament mat 200, which are supplied into the mold 30 by continuous heating molding, integrally laminated and uneven surface on both the upper or upper and lower outer surface laminated A heat forming step of forming 401; And, 섬유강화패널(400)을 절단기(70)를 이용하여 일정한 길이로 절단하는 절단단계;Cutting step of cutting the fiber reinforced panel 400 to a predetermined length using a cutter (70); 를 포함하는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널의 제조방법.Flame retardant fabric is provided with a fiber reinforced panel manufacturing method comprising a. 제6항에서,In claim 6, 상기 가열성형단계를 통과하여 몰드(30) 외부로 이송된 섬유강화패널(400)의 상하 외부면의 일표면 또는 양표면에 수지도포기(40)를 이용하여 접착수지를 연속적으로 도포하는 접착수지도포단계;Adhesive resin for continuously applying the adhesive resin using one or both surfaces of the upper and lower outer surfaces of the fiber-reinforced panel 400 transferred to the outside of the mold 30 by passing through the heating molding step by using the resin lather 40 An application step; 접착수지가 도포된 표면에 입자살포기(50)로 규사, 고로제강슬래그 또는 가넷 가운데 어느 하나 또는 둘 이상이 혼합된 분말입자(402)를 연속적으로 살포하는 분말입자살포단계; 및,A powder particle spraying step of continuously spraying powder particles 402 in which any one or two or more of silica sand, blast furnace steel slag or garnet are mixed with the particle sprayer 50 on the surface to which the adhesive resin is applied; And, 분말입자(402)가 살포된 섬유강화패널(400)을 경화기(60) 내부에서 연속적으로 경화시키는 경화단계;A curing step of continuously curing the fiber reinforced panel 400 sprayed with the powder particles 402 in the curing machine 60; 를 더 포함하는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널의 제조방법.The method of manufacturing a fiber-reinforced panel provided with a flame retardant fabric, characterized in that it further comprises. 제1항 내지 제5항 가운데 어느 한 항에 기재된 섬유강화패널(400)을 이용한 보강공법에 관한 것으로서,Regarding the reinforcing method using the fiber-reinforced panel 400 according to any one of claims 1 to 5, 열화, 노화, 또는 중성화 등의 이유로 부실화된 콘크리트 표면을 제거하고 보강대상 바탕면(620)을 형성하는 제1단계; A first step of removing the injured concrete surface due to deterioration, aging, neutralization, etc. and forming a base surface 620 to be reinforced; 보강대상 바탕면(620)에 에폭시접착제(630)를 공극이 발생되지 않도록 골고루 도포하는 제2단계;A second step of evenly applying the epoxy adhesive 630 to the reinforcement target surface 620 so that no void is generated; 섬유강화패널(400)의 요철면(401)에 에폭시접착제(630)를 공극이 발생되지 않도록 골고루 도포하는 제3단계;A third step of evenly applying the epoxy adhesive 630 to the concave-convex surface 401 of the fiber-reinforced panel 400 so that voids do not occur; 섬유강화패널(400)의 요철면(401)을 보강대상 바탕면(620)에 밀착시키는 제4단계;A fourth step of bringing the uneven surface 401 of the fiber reinforced panel 400 into close contact with the base surface 620 to be reinforced; 섬유강화패널(400)을 관통하여 보강대상 바탕면(620)에 앵커홀을 천공하고 앵커볼트(640)를 설치하는 제5단계; 및,A fifth step of drilling the anchor hole through the fiber reinforced panel 400 and installing the anchor bolt 640 in the base surface 620 to be reinforced; And, 섬유강화패널(400)의 외부로 돌출된 앵커볼트(640)의 상단부에 너트(650)를 체결하는 제6단계; A sixth step of fastening the nut 650 to the upper end of the anchor bolt 640 protruding to the outside of the fiber reinforced panel 400; 를 포함하여 구성되는 것을 특징으로 하는 방염원단이 구비된 섬유강화패널을 이용한 콘크리트구조물의 보강공법.Reinforcement method of the concrete structure using a fiber-reinforced panel provided with a flame-proof fabric, characterized in that comprising a. 제1항 내지 제5항 가운데 어느 한 항에 기재된 섬유강화패널(400)을 이용한 보강공법에 관한 것으로서,Regarding the reinforcing method using the fiber-reinforced panel 400 according to any one of claims 1 to 5, 열화, 노화, 또는 중성화 등의 이유로 부실화된 콘크리트 표면을 제거하고 보강대상 바탕면(620)을 형성하는 제1단계; A first step of removing the injured concrete surface due to deterioration, aging, neutralization, etc. and forming a base surface 620 to be reinforced; 섬유강화패널(400)을 관통하여 보강대상 바탕면(620)에 앵커홀을 천공하고 앵커볼트(640)를 설치하는 제2단계;A second step of drilling the anchor hole through the fiber reinforced panel 400 and installing the anchor bolt 640 in the base surface 620 to be reinforced; 보강대상 바탕면(620)과 섬유강화패널(400) 사이의 간격을 유지하는 스페이서(660)를 설치하고 섬유강화패널(400)의 요철면(401)이 보강대상 바탕면(620)을 향하도록 섬유강화패널(400)을 부착하고 섬유강화패널(400)의 외부로 돌출된 앵커볼트(640)의 상단부에 너트(650)를 체결하는 제3단계;A spacer 660 is provided to maintain a gap between the base surface 620 of the reinforcement object and the fiber reinforced panel 400, and the uneven surface 401 of the fiber reinforced panel 400 faces the base surface 620 of the reinforcement object. Attaching the fiber reinforced panel 400 and fastening the nut 650 to the upper end of the anchor bolt 640 protruding to the outside of the fiber reinforced panel 400; 보강대상 바탕면(620)과 섬유강화패널(400)의 테두리 사이에 에폭시주입구(670)와 공기배출구(680)를 설치하고 보강대상 바탕면(620)과 섬유강화패널(400)의 테두리 사이의 간격을 에폭시밀봉제(690)로 밀봉하는 제4단계; 및,Between the base of the reinforcement target surface 620 and the fiber reinforced panel 400, an epoxy inlet 670 and the air outlet 680 is installed between the base of the reinforcement target surface 620 and the fiber reinforced panel 400 Sealing the gap with an epoxy sealant 690; And, 에폭시접착제(630)를 에폭시주입구(670)를 통하여 주입하여 보강대상 바탕면(620)과 섬유강화패널(400) 사이의 내부 공간을 밀실하게 채워주는 제5단계;Injecting the epoxy adhesive 630 through the epoxy injection hole 670 to tightly fill the internal space between the reinforcement target surface 620 and the fiber reinforced panel 400; 를 포함하여 구성되는 것을 특징으로 하는 방염원단이 섬유강화패널을 이용한 콘크리트구조물의 보강공법.Flame retardant fabric, characterized in that comprising a reinforcement method of the concrete structure using a fiber reinforced panel.
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JP2006177078A (en) 2004-12-24 2006-07-06 Otis:Kk Resin tile
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KR20050078841A (en) * 2004-02-03 2005-08-08 주식회사 엠텍 Fiber-mesh thin-steel-plate one-directional-fiber composite panel and how to make it and how to reinforce a concrete structure by it
JP2006177078A (en) 2004-12-24 2006-07-06 Otis:Kk Resin tile
KR100717623B1 (en) 2005-12-08 2007-05-14 씨엠알기술연구원(주) Fiber reinforced panel, manufacturing method, and concrete structure reinforcing method using thereof

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