JPH01102161A - Structure material for reinforcement - Google Patents
Structure material for reinforcementInfo
- Publication number
- JPH01102161A JPH01102161A JP25729887A JP25729887A JPH01102161A JP H01102161 A JPH01102161 A JP H01102161A JP 25729887 A JP25729887 A JP 25729887A JP 25729887 A JP25729887 A JP 25729887A JP H01102161 A JPH01102161 A JP H01102161A
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing
- filament yarn
- thermoplastic resin
- combined filament
- structural material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 title description 4
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000004677 Nylon Substances 0.000 abstract description 3
- 239000003365 glass fiber Substances 0.000 abstract description 3
- 229920001778 nylon Polymers 0.000 abstract description 3
- 239000012779 reinforcing material Substances 0.000 abstract description 3
- 230000021615 conjugation Effects 0.000 abstract 2
- 239000003208 petroleum Substances 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は軽量性、耐食性に優れた繊維強化熱可塑性樹脂
製の補強用構造材に関し、特にコンクリート補強用に好
適な構造材に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a reinforcing structural material made of fiber-reinforced thermoplastic resin that is lightweight and has excellent corrosion resistance, and particularly to a structural material suitable for reinforcing concrete.
［従来の技術］
鉄筋コンクリート構造物中の鉄筋は重く、また錆の発生
により補強効果が損われるという問題がある。[Prior Art] Reinforcing bars in reinforced concrete structures are heavy, and there is a problem in that the reinforcing effect is impaired due to the occurrence of rust.
近年、鉄筋代替として炭素繊維等の補強繊維をエポキシ
樹脂等の熱硬化性樹脂で固めて一体成形した構造材が提
案されている。In recent years, structural materials in which reinforcing fibers such as carbon fibers are hardened with thermosetting resins such as epoxy resins and integrally molded have been proposed as a substitute for reinforcing steel.
［発明が解決しようとする問題点コ
しかし、かかる構造材は軽量で、耐腐食性に優れるもの
の、大がかりな製造装置を必要とし、また成形形状、大
きさ、長さ等に制限があるため運搬、貯蔵に不便である
という欠点がある。[Problems to be solved by the invention] However, although such structural materials are lightweight and have excellent corrosion resistance, they require large-scale manufacturing equipment and are difficult to transport due to restrictions on molded shape, size, length, etc. However, it has the disadvantage of being inconvenient to store.
本発明は上記欠点のない鉄筋代替構造材として特に好適
な構造材を提供することを目的とするものである。An object of the present invention is to provide a structural material that is particularly suitable as a structural material to replace reinforcing bars without the above-mentioned drawbacks.
［問題点を解決するための手段］
すなわち、本発明は補強繊維と熱可塑性樹脂繊維との混
繊糸を網目状に形成した後、該熱可塑性樹脂の融点以上
に加熱して、混繊糸の接合部を融着してなる補強用構造
材に関する。[Means for Solving the Problems] That is, the present invention forms a mixed yarn of reinforcing fibers and thermoplastic resin fibers into a mesh shape, and then heats the mixture yarn to a temperature higher than the melting point of the thermoplastic resin. This invention relates to a reinforcing structural material formed by fusing the joints of.
本発明で用いる補強繊維としては、ガラス繊維、炭素繊
維、これらのハイブリッド等が用いられる。As the reinforcing fibers used in the present invention, glass fibers, carbon fibers, hybrids thereof, etc. are used.
熱可塑性樹脂繊維としては、ナイロン、液晶性芳香族ポ
リアミド、ポリエステル、液晶性芳香族ポリエステル、
ポリプロピレン、ポリエーテルスルホン、ポリフェニレ
ンサルファイド、ポリエーテルエーテルケトン、ポリス
ルホン等の繊維が用いられる。Thermoplastic resin fibers include nylon, liquid crystalline aromatic polyamide, polyester, liquid crystalline aromatic polyester,
Fibers such as polypropylene, polyether sulfone, polyphenylene sulfide, polyether ether ketone, and polysulfone are used.
本発明でいう混繊糸とは、各々数百ないし致方フィラメ
ントからなる補強繊維と熱可塑性樹脂繊維を空気流（エ
アージェット）等の処理を施して各々のフィラメントを
ランダムに混ぜ合わせたものである。The mixed fiber yarn as used in the present invention is one in which reinforcing fibers and thermoplastic resin fibers, each consisting of several hundred or more filaments, are randomly mixed together through treatment such as air jetting. be.
混繊糸中の補強繊維と熱可塑性樹脂繊維との割合は、補
強繊維が３０〜７０ｗｔ％、好ましくは４０〜６゜ｗｔ
％である。The ratio of reinforcing fibers and thermoplastic resin fibers in the mixed yarn is 30 to 70 wt%, preferably 40 to 6 wt% of reinforcing fibers.
%.
混繊糸は任意の目開きの網目状に形成し、次いで加熱処
理することにより混繊糸相互の接合部が熱可塑性樹脂自
体により融着され、網目状の構造材とすることができる
。The mixed fiber yarn is formed into a mesh shape with arbitrary openings, and then heat-treated to fuse the joints between the mixed fiber yarns with the thermoplastic resin itself, thereby making it possible to form a mesh-like structural material.
加熱温度は熱可塑性樹脂繊維の溶融温度以上であればよ
く、通常１００〜４００℃の範囲で行なう。The heating temperature only needs to be higher than the melting temperature of the thermoplastic resin fiber, and is usually carried out in the range of 100 to 400°C.
網目状構造は平織、井桁など任意の構造とすることがで
き、目開きも目的に応じて任意の範囲で行なうことがで
きるが、通常５〜１００＃の目開きとするのが補強効果
のうえで好ましい。The mesh structure can be of any structure, such as plain weave or cross-shaped grids, and the mesh size can be set in any range depending on the purpose, but it is usually 5 to 100 # that has a good reinforcing effect. It is preferable.
［発明の効果コ
本発明の構造材は軽量であり、耐腐食性に優れるばかり
か、成形形状、大きさ、長さ等に制限されず、更には可
撓性があるためロール巻きで運搬、貯蔵することができ
取扱いに便利である。[Effects of the Invention] The structural material of the present invention is not only lightweight and has excellent corrosion resistance, but is not limited by molding shape, size, length, etc., and is flexible, so it can be transported in rolls. It can be stored and is convenient to handle.
従って、本発明の構造材はその特徴を利用して、石油プ
ラットホーム等の臨界海洋構造物、ビル用カーテンウオ
ール、集合住宅用の床や壁、トンネル用補強材、ヒユー
ム管材補強材等の種々の用途に適用できる。Therefore, the structural material of the present invention can be used in various applications such as critical marine structures such as oil platforms, curtain walls for buildings, floors and walls for housing complexes, reinforcing materials for tunnels, and reinforcing materials for humid pipes. Applicable to
［実施例］
以下に実施例を挙げ本発明を説明するが、本発明はこれ
らに限定されるものではない。[Example] The present invention will be described below with reference to Examples, but the present invention is not limited thereto.
実施例１
補強繊維として炭素繊維（東し■製、トレカＴ３００．
３０００フイラメント、１７８２デニール）、熱可塑性
樹脂繊維としてナイロン糸（４００フイラメント、１８
００デニール）を用い、空気加工機（愛機製作新製）に
より毎分８０ｍの空気流で混繊糸を作成した。Example 1 Carbon fiber (manufactured by Toshi ■, trading card T300.
3000 filament, 1782 denier), nylon thread (400 filament, 18
00 denier) was used to create a mixed fiber yarn using an air processing machine (manufactured by Aiki Seisakusho) with an air flow of 80 m/min.
次いで、第１図（ａ）にその正面図および同図（ｂ）に
断面図が示されるように、該混繊糸を目開き１０ｍの網
目状に形成し、張力下で２４０℃で３０分間加熱処理し
て繊維強化熱可塑性樹脂製の構造材を得た。Next, as shown in the front view in FIG. 1(a) and the cross-sectional view in FIG. A structural material made of fiber-reinforced thermoplastic resin was obtained by heat treatment.
この構造材はストランド１本当たり０．５ Ｎｎφで１
７１を当たり８０ｇであり、同条件の金網では約３００
ｇ／ｒｄであることから軽量性に優れるものであった。This structural material has a diameter of 0.5 Nnφ per strand.
71 weighs 80g, and wire mesh under the same conditions weighs about 300g.
g/rd, it was excellent in lightness.
本構造材を用いて、モルタルを補強したところ金網補強
と比べても十分な補強効果が確認された。When this structural material was used to reinforce mortar, it was confirmed that it had a sufficient reinforcing effect compared to wire mesh reinforcement.
さらに該補強モルタルを海水中に１力月間浸漬したとこ
ろ金網補強モルタルは錆の発生が認められたが、本発明
の構造材で補強したモルタルには錆の発生は認められな
かった。Furthermore, when the reinforcing mortar was immersed in seawater for one month, rust was observed in the wire mesh reinforced mortar, but no rust was observed in the mortar reinforced with the structural material of the present invention.
実施例２
補強用繊維としてガラス繊維（旭ファイバーグラス側製
、ＥＲ５７５，１６００フイラメント、５１７５デニー
ル）、熱可塑性樹脂繊維としてポリプロピレン糸（１０
００フイラメント、４５００デニール）を用い、空気加
工機により毎分１００ｍの空気流にて混繊糸を作成し、
さらにこの混繊糸１０本を合糸した。Example 2 Glass fiber (manufactured by Asahi Fiberglass, ER575, 1600 filament, 5175 denier) was used as the reinforcing fiber, and polypropylene thread (10
00 filament, 4500 denier), a mixed fiber yarn was created using an air processing machine with an air flow of 100 m/min.
Furthermore, 10 of these mixed fiber yarns were combined.
次に、第２図（ａ）にその正面図および同図（ｂ）に断
面図が示されるように、合糸した混繊糸を用いて目開き
２０ｔｎｍの網目状に形成し、張力下で２００℃で２０
分間加熱処理して繊維強化熱可塑性樹脂製の構造材を得
た。Next, as shown in the front view in FIG. 2(a) and the cross-sectional view in FIG. 20 at 200℃
A structural material made of fiber-reinforced thermoplastic resin was obtained by heat treatment for a minute.
この構造材はストランド１本当たり ２ｍｍφで１尻当
たり１２０ｇであり、同条件の金網では約６００ｇ／Ｔ
Ｉｌであることから軽量性に優れるものであった。さら
にこの構造材の引張強度は鉄筋コンクリート用熱間圧延
棒鋼５Ｒ−３０のおよそ２倍であった。This structural material has a diameter of 2 mm per strand and weighs 120 g per tail, and wire mesh under the same conditions weighs approximately 600 g/T.
Since it was made of Il, it was excellent in lightness. Furthermore, the tensile strength of this structural material was approximately twice that of hot rolled steel bar 5R-30 for reinforced concrete.
本構造材を用いてモルタル補強したところ金網補１強と
比べて十分な補強効果が確認された。When this structural material was used for mortar reinforcement, it was confirmed that it had a sufficient reinforcing effect compared to wire mesh reinforcement.
第１図（ａ）は、実施例１において網目状に形成された
複合材の正面図、同図（ｂ）はそのＡ−Ａ’部分の断面
図、
第２図（ａ）は、実施例２におけて網目状に形成された
複合材の正面図、同図（ｂ）はそのＢ−Ｂ’部分の断面
図。FIG. 1(a) is a front view of the composite material formed in a mesh shape in Example 1, FIG. 1(b) is a cross-sectional view of the A-A' portion thereof, and FIG. FIG. 2 is a front view of the composite material formed in a mesh shape in No. 2, and FIG.
Claims (1)
した後、該熱可塑性樹脂の融点以上に加熱して混繊糸の
接合部を融着してなる補強用構造材。A reinforcing structural material formed by forming mixed fibers of reinforcing fibers and thermoplastic resin fibers into a mesh shape, and then heating the fibers above the melting point of the thermoplastic resin to fuse the joints of the mixed fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62257298A JPH0612029B2 (en) | 1987-10-14 | 1987-10-14 | Reinforcing structural material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62257298A JPH0612029B2 (en) | 1987-10-14 | 1987-10-14 | Reinforcing structural material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102161A true JPH01102161A (en) | 1989-04-19 |
| JPH0612029B2 JPH0612029B2 (en) | 1994-02-16 |
Family
ID=17304423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62257298A Expired - Lifetime JPH0612029B2 (en) | 1987-10-14 | 1987-10-14 | Reinforcing structural material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612029B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007023502A (en) * | 2005-07-12 | 2007-02-01 | Kazuo Yamana | Asphalt repair method by fiber sheet and construction method for asphalt pavement |
| JP2009126731A (en) * | 2007-11-21 | 2009-06-11 | Taiheiyo Material Kk | Cement hardened body and manufacturing method thereof |
| JP2009126730A (en) * | 2007-11-21 | 2009-06-11 | Taiheiyo Material Kk | Crack suppression material for cement hardened body, cement hardened body and manufacturing method of the cement hardened body |
| JP2020111989A (en) * | 2019-01-15 | 2020-07-27 | 鹿島建設株式会社 | Joining structure of concrete reinforcement member, anchorage zone structure of concrete reinforcement member and joining method for concrete reinforcement member |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58500900A (en) * | 1981-01-15 | 1983-06-02 | フオ−ゲル，ベルナ− | Plastic-coated thread lattice reinforcement and its manufacturing equipment |
| JPS60209033A (en) * | 1984-03-15 | 1985-10-21 | バスフ・ストラクチュラル・マテリアルズ・インコーポレーテド | Blend of composite carbon fiber and thermoplastic fiber |
-
1987
- 1987-10-14 JP JP62257298A patent/JPH0612029B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58500900A (en) * | 1981-01-15 | 1983-06-02 | フオ−ゲル，ベルナ− | Plastic-coated thread lattice reinforcement and its manufacturing equipment |
| JPS60209033A (en) * | 1984-03-15 | 1985-10-21 | バスフ・ストラクチュラル・マテリアルズ・インコーポレーテド | Blend of composite carbon fiber and thermoplastic fiber |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007023502A (en) * | 2005-07-12 | 2007-02-01 | Kazuo Yamana | Asphalt repair method by fiber sheet and construction method for asphalt pavement |
| JP2009126731A (en) * | 2007-11-21 | 2009-06-11 | Taiheiyo Material Kk | Cement hardened body and manufacturing method thereof |
| JP2009126730A (en) * | 2007-11-21 | 2009-06-11 | Taiheiyo Material Kk | Crack suppression material for cement hardened body, cement hardened body and manufacturing method of the cement hardened body |
| JP2020111989A (en) * | 2019-01-15 | 2020-07-27 | 鹿島建設株式会社 | Joining structure of concrete reinforcement member, anchorage zone structure of concrete reinforcement member and joining method for concrete reinforcement member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612029B2 (en) | 1994-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4819395A (en) | Textile reinforced structural components | |
| US2425883A (en) | Concrete structural element reinforced with glass filaments | |
| JP6164591B2 (en) | Reinforcing fiber / resin fiber composite for producing continuous fiber reinforced thermoplastic resin composite material and method for producing the same | |
| US6345483B1 (en) | Webbed reinforcing strip for concrete structures and method for using the same | |
| WO1987001743A1 (en) | Construction material reinforcing fiber structure | |
| US6048598A (en) | Composite reinforcing member | |
| JP2012516934A (en) | Fiber sized with polyetherketoneketone | |
| HUE024567T2 (en) | Fiber preform, fiber reinforced composite, and method of making thereof | |
| JPH01102161A (en) | Structure material for reinforcement | |
| JP6022186B2 (en) | Muscle | |
| GB2049613A (en) | Structures | |
| WO2018021230A1 (en) | Mesh and concrete peeling preventing material | |
| US20170268137A1 (en) | Fibrous structure and fiber-reinforced composite material | |
| JPH01190733A (en) | Production of fiber composite material | |
| JP2875865B2 (en) | Three-dimensional fabric | |
| EP0034453A1 (en) | Process and apparatus for the manufacture of cellular composites | |
| JPH11293532A (en) | Covering yarn for electromagnetic shielding, and electromagnetic shielding material using the same | |
| RU206114U1 (en) | Composite reinforcement | |
| DE97671T1 (en) | CONTAINER WITH WRAPPED FILAMENT. | |
| US3501359A (en) | Method of making a reinforced filament wound pipe | |
| JPH02216270A (en) | Structural material and production thereof | |
| JP4692870B2 (en) | Plate-like composite material using composite reinforced yarn | |
| KR101235676B1 (en) | High-strength yarn complex substituting iron rod and method of manufacturing the same | |
| KR100623707B1 (en) | A webbing with blanks for cargo net | |
| JPS62210103A (en) | Reinforcing material for tire |