JPH04107254A - Method of application of lining to concrete - Google Patents
Method of application of lining to concreteInfo
- Publication number
- JPH04107254A JPH04107254A JP22514690A JP22514690A JPH04107254A JP H04107254 A JPH04107254 A JP H04107254A JP 22514690 A JP22514690 A JP 22514690A JP 22514690 A JP22514690 A JP 22514690A JP H04107254 A JPH04107254 A JP H04107254A
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- coating film
- film material
- coating
- cracks
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 48
- 238000000576 coating method Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000004078 waterproofing Methods 0.000 claims abstract description 20
- 238000007751 thermal spraying Methods 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229920000800 acrylic rubber Polymers 0.000 claims abstract description 8
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 8
- 229920006311 Urethane elastomer Polymers 0.000 claims abstract description 7
- 239000010426 asphalt Substances 0.000 claims abstract description 7
- -1 chlorobutylene Chemical group 0.000 claims abstract description 7
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 6
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000005524 ceramic coating Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 10
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 13
- 238000005507 spraying Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、コンクリート表面に金属又はセラミックスを
溶射するようにしたコンクリートライニングの施工方法
に関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method for constructing a concrete lining by thermally spraying metal or ceramics onto a concrete surface.
（従来の技術およびその課題）
従来、装飾性を高めるためにコンクリートの表面に金属
とかセラミックスを溶射するようにしたコンクリートラ
イニングが、例えば、特開昭６３２１９７４３号公報に
提案されている。(Prior Art and its Problems) Conventionally, a concrete lining in which a metal or ceramic is thermally sprayed onto the surface of concrete in order to improve decorativeness has been proposed, for example, in Japanese Patent Application Laid-Open No. 63219743.
即ち、かかる従来のコンクリートライニングでは、気泡
コンクリートの表面に金属又はセラミックスを溶射し、
この溶射被膜の上に防水性の仕上材を設けたものが開示
されており、更には、この溶射被膜を形成する前に低融
点の合金材を塗布する技術が実施例として開示されてい
る。That is, in such conventional concrete lining, metal or ceramics is thermally sprayed on the surface of aerated concrete,
A method in which a waterproof finishing material is provided on this thermal sprayed coating is disclosed, and furthermore, a technique is disclosed as an example in which a low melting point alloy material is applied before forming this thermal sprayed coating.
（発明が解決しようとする課題）
しかしながら、かかる従来のコンクリートライイニング
では、コンクリートに溶射された溶射被膜は、金属又は
セラミックスの薄膜として形成されるため弾性力に乏し
く、下地材であるコンクリートに亀裂が生ずると、これ
に伴って溶射被膜にも簡単にひび割れが生じてしまう。(Problems to be Solved by the Invention) However, in such conventional concrete lining, the thermal sprayed coating on the concrete is formed as a thin film of metal or ceramics, so it has poor elasticity and causes cracks in the concrete that is the base material. When this happens, cracks easily occur in the sprayed coating.
また、前記溶射被膜の下に低融点の合金材を塗布した場
合にあっても、この合金材の弾性力が著しく小さいため
に、同様にコンクリートの亀裂によって溶射被膜にひび
割れが発生されてしまう。Further, even if a low melting point alloy material is applied under the thermal spray coating, the elastic force of this alloy material is extremely small, so cracks in the concrete will similarly cause cracks in the thermal spray coating.
このように、溶射被膜にひび割れが発生されると、美観
上好ましくないのは勿論のこと、このひび割れ部分から
雨水等が侵入してしまうという課題があった。When cracks occur in the sprayed coating as described above, it is not only aesthetically undesirable, but also causes the problem that rainwater and the like can enter through the cracked portions.
そこで、本発明はかかる従来の課題に鑑みて、コンクリ
ートと金属溶射被膜との間に伸び弾性を有する材質を介
在させることにより、溶射被膜にひび割れか発生するの
を防止することができるコンクリートライニングの施工
方法を提供することを目的とする。Therefore, in view of such conventional problems, the present invention provides a concrete lining that can prevent cracks from occurring in the thermal sprayed coating by interposing a material with elongation elasticity between the concrete and the metal thermal sprayed coating. The purpose is to provide a construction method.
（課題を解決するための手段）
かかる目的を達成するために本発明は、コンクリートの
表面に伸び弾性を有する塗膜防水材を塗布する下地処理
工程と、この下地処理工程で塗布された塗膜防水材の上
に、金属又はセラミックスの溶射被膜を形成する溶射工
程と、を備える方法とする。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a base treatment step in which a waterproof coating material having elongation elasticity is applied to the surface of concrete, and a coating film applied in this base treatment step. The method includes a thermal spraying step of forming a thermal spray coating of metal or ceramics on the waterproof material.
また、前記塗膜防水材としてウレタンゴム系。In addition, urethane rubber is used as the waterproofing material for the coating film.
アクリルゴム系、クロロブチレン系、アクリル樹た系又
はゴムアスファルト系の塗膜材を用いることが望ましい
。It is desirable to use an acrylic rubber-based, chlorobutylene-based, acrylic tree-based, or rubber asphalt-based coating material.
（作用）
以上の構成により本発明のコンクリートライニングの施
工方法にあっては、溶射工程の前段階で行われる下地処
理工程によって、伸び弾性を有する塗膜防水材が塗布さ
れる。(Function) According to the concrete lining construction method of the present invention having the above-described structure, a coating film waterproofing material having elongation elasticity is applied in the base treatment step performed before the thermal spraying step.
前記塗膜防水材は弾性力に富んだ材質で、コンクリート
に亀裂が入った場合にも、この亀裂による寸法的な歪み
をこの塗膜防水材か吸収することができるため、この塗
膜防水材の上に形成された溶射被膜にひび割れが発生さ
れるのが防止される。The waterproofing film material is a material with high elasticity, and even if cracks occur in the concrete, the waterproofing film material can absorb the dimensional distortion caused by the cracks. This prevents cracks from forming on the sprayed coating.
また、前記塗膜防水材としてウレタンゴム系。In addition, urethane rubber is used as the waterproofing material for the coating film.
アクリルゴム系、クロロブチレン系、アクリル樹脂系又
はゴムアスファルト系の塗膜材を用いることにより、溶
射被膜のひび割れ防止を確実なものとすることかできる
。By using an acrylic rubber-based, chlorobutylene-based, acrylic resin-based, or rubber asphalt-based coating material, it is possible to ensure that the thermal spray coating is prevented from cracking.
（実施例） 以下、本発明の実施例を図に基づいて詳細に説明する。(Example) Hereinafter, embodiments of the present invention will be described in detail based on the drawings.
第１図、第２図は本発明にかかるコンクリートライニン
グの施工方法の一実施例を示し、第１図は下地処理工程
を示す説明図、第２図は溶射工程を示す説明図である。FIGS. 1 and 2 show an embodiment of the concrete lining construction method according to the present invention, with FIG. 1 being an explanatory diagram showing a base treatment process, and FIG. 2 being an explanatory diagram showing a thermal spraying process.
即ち、本実施例のコンクリートライニングの施工方法で
は、ます、第１図に示す下地処理工程によって、コンク
リート１０の表面に伸び弾性を有する塗膜防水材１２を
塗布する。That is, in the concrete lining construction method of this embodiment, first, a coating film waterproofing material 12 having elongation elasticity is applied to the surface of the concrete 10 in the ground preparation step shown in FIG.
この塗膜防水材１２としては、ＪＩＳ、Ａ６０２１に適
合する各種塗膜材、例えばウレタンゴム系、アクリルゴ
ム系、クロロブチレン系、アクリル樹脂系又はゴムアス
ファルト系の塗膜材を用いる。As the waterproof coating material 12, various coating materials conforming to JIS and A6021 are used, such as urethane rubber-based, acrylic rubber-based, chlorobutylene-based, acrylic resin-based, or rubber asphalt-based coating materials.
次に、第２図に示す溶射工程では、溶射ガン１４を用い
て、上記コンクリート１０表面に塗布された耐熱性無機
ブライマー１２の上から金属又はセラミックスを溶射し
、この金属又はセラミックスによる被膜層１６を形成す
る。Next, in the thermal spraying step shown in FIG. 2, a thermal spraying gun 14 is used to thermally spray metal or ceramics over the heat-resistant inorganic brider 12 applied to the surface of the concrete 10, and a coating layer 16 of this metal or ceramics is applied. form.
このときの溶射工程では、上記溶射ガン１４により溶射
しようとする粉末粒子を火炎、アークプラズマ等により
加熱して溶融状態とし、これを上記塗膜防水材１２の表
面に固着させることにより行われる。In this thermal spraying step, the powder particles to be thermally sprayed by the thermal spraying gun 14 are heated by flame, arc plasma, etc. to a molten state, and this is fixed to the surface of the waterproof coating material 12.
以上の下地処理工程および溶射工程を経て行われる本実
施例のコンクリートライニングの施工方法では、溶射工
程で形成される溶射被膜１６の前段階で、コンクリート
１０表面に伸び弾性を有する塗膜防水材］２が塗布され
るので、このコンクリート１０に亀裂Ｃか入った場合に
も、この塗膜防水材１２の変形により亀裂Ｃによる寸法
的な歪みを吸収して、この歪みが溶射被膜１６に作用す
るのを防止することができる。In the concrete lining construction method of this embodiment, which is carried out through the above-mentioned ground preparation process and thermal spraying process, a coating film waterproofing material having elongation elasticity is applied to the surface of the concrete 10 before the thermal spray coating 16 formed in the thermal spraying process. 2 is applied, so even if a crack C occurs in the concrete 10, the dimensional distortion caused by the crack C is absorbed by the deformation of the coating waterproofing material 12, and this distortion acts on the thermal spray coating 16. can be prevented.
従って、コンクリート１０の亀裂Ｃによっても、溶射被
膜１６にひび割れか発生されるのを防止することができ
、外観を美しく保つことができると共に、防水性を発揮
することができる。Therefore, cracks C in the concrete 10 can also be prevented from causing cracks in the sprayed coating 16, and it is possible to maintain a beautiful appearance and exhibit waterproof properties.
ところで、前記塗膜防水材１２として、ウレタンゴム系
、アクリルゴム系、クロロブチレン系。By the way, the coating film waterproofing material 12 may be urethane rubber-based, acrylic rubber-based, or chlorobutylene-based.
アクリル樹脂系又はゴムアスファルト系のＪＩＳＡ６０
２１に適合する各種塗膜材を用いたことにより、金属又
はセラミックスを溶射する際の温度にも十分に耐えて、
コンクリート１０の亀裂Ｃ発生時の歪みを吸収するに十
分な弾性変形を確保することができる。Acrylic resin-based or rubber asphalt-based JISA60
By using various coating materials that comply with 21, it can withstand the temperatures when spraying metals or ceramics,
Sufficient elastic deformation can be ensured to absorb distortion when cracks C occur in the concrete 10.
（発明の効果）
以上説明したように本発明の請求項１に示すコンクリー
トライニングの施工方法にあっては、コンクリートの表
面に伸び弾性を有する塗膜防水材を塗布する下地処理工
程と、この下地処理工程で塗布された塗膜防水材の上に
溶射被膜を形成する溶射工程とを備えたので、コンクリ
ートと溶射被膜との間に前記塗膜防水材が介在されるこ
とになり、この塗膜防水材によりコンクリートに入った
亀裂による歪みを吸収して、溶射被膜にひび割れが発生
されるのを防止することができる。(Effects of the Invention) As explained above, the concrete lining construction method according to claim 1 of the present invention includes a base treatment step of applying a coating film waterproofing material having elongation elasticity to the surface of concrete, and Since the method includes a thermal spraying process for forming a thermally sprayed coating on the coating waterproofing material applied in the treatment process, the coating coating waterproofing material is interposed between the concrete and the thermal spraying coating, and this coating film The waterproof material can absorb the distortion caused by cracks in the concrete and prevent cracks from forming in the sprayed coating.
従って、コンクリートに亀裂が入った場合にも、溶射被
膜にひび割れか発生されないことから、外観を美しく保
つことかできると共に、防水性を確保してコンクリート
内に水か侵入されるのを防止することができる。Therefore, even if the concrete cracks, no cracks will occur in the thermally sprayed coating, making it possible to maintain a beautiful appearance and ensuring waterproofness to prevent water from penetrating into the concrete. I can do it.
また、本発明の請求項２では、前記塗膜防水材としてウ
レタンゴム系、アクリルゴム系，クロロブチレン系、ア
クリル樹脂系又はゴムアスファルト系の塗膜材を用いる
ことにより、溶射被膜のひび割れ防止をより確実なもの
とすることができるという各種優れた効果を奏する。Further, in claim 2 of the present invention, cracking of the sprayed coating can be prevented by using a urethane rubber-based, acrylic rubber-based, chlorobutylene-based, acrylic resin-based, or rubber asphalt-based coating material as the coating film waterproofing material. It has various excellent effects such as making it more reliable.
第１図は本発明にかかるコンクリートライニングの施工
方法で行われる下地処理工程を示す説明図、第２図は本
発明で行われる溶射工程を示す説明図である。
１０・・・コンクリート
１２・・・塗膜防水材
１４・・・溶射ガン
１６・・・溶射皮膜
Ｃ・・・・・・亀裂FIG. 1 is an explanatory diagram showing the base treatment step performed in the concrete lining construction method according to the present invention, and FIG. 2 is an explanatory diagram showing the thermal spraying step performed in the present invention. 10...Concrete 12...Coating film waterproofing material 14...Thermal spray gun 16...Thermal spray coating C...Crack
Claims (2)
材を塗布する下地処理工程と、 この下地処理工程で塗布された塗膜防水材の上に、金属
又はセラミックスの溶射被膜を形成する溶射工程と、を
備えたことを特徴とするコンクリートライニングの施工
方法。(1) A base treatment process in which a waterproof coating material with elongation elasticity is applied to the surface of concrete, and a thermal spraying process in which a thermally sprayed metal or ceramic coating is formed on the waterproof coating material applied in this base treatment process. A method for constructing a concrete lining, comprising:
系，クロロブチレン系，アクリル樹脂系又はゴムアスフ
ァルト系の塗膜材を用いたことを特徴とする請求項１に
記載のコンクリートライニングの施工方法。(2) The concrete lining construction method according to claim 1, wherein a urethane rubber-based, acrylic rubber-based, chlorobutylene-based, acrylic resin-based, or rubber asphalt-based coating material is used as the coating film waterproofing material. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22514690A JPH04107254A (en) | 1990-08-29 | 1990-08-29 | Method of application of lining to concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22514690A JPH04107254A (en) | 1990-08-29 | 1990-08-29 | Method of application of lining to concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04107254A true JPH04107254A (en) | 1992-04-08 |
Family
ID=16824671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22514690A Pending JPH04107254A (en) | 1990-08-29 | 1990-08-29 | Method of application of lining to concrete |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04107254A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999051471A1 (en) * | 1998-04-02 | 1999-10-14 | Robert Bosch Gmbh | Method for coating a rubber wiper blade |
| KR100511456B1 (en) * | 2002-12-03 | 2005-08-31 | 최춘식 | Structure coating method used of inorganic ceramics |
| CN106676459A (en) * | 2015-11-04 | 2017-05-17 | 中国人民解放军装甲兵工程学院 | Method for improving anti-fatigue performance of coating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924061A (en) * | 1982-07-30 | 1984-02-07 | 有限会社石原技研 | Cushion tile construction |
| JPS63319081A (en) * | 1987-06-23 | 1988-12-27 | Nippon Paint Co Ltd | Composite coated film for concrete protection |
| JPH02112546A (en) * | 1988-10-20 | 1990-04-25 | Hideji Iwamoto | Decorated block for structural use and its manufacturing |
| JPH03100258A (en) * | 1989-09-13 | 1991-04-25 | Ohbayashi Corp | Execution of concrete lining |
| JPH03100260A (en) * | 1989-09-13 | 1991-04-25 | Ohbayashi Corp | Execution of concrete lining |
-
1990
- 1990-08-29 JP JP22514690A patent/JPH04107254A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924061A (en) * | 1982-07-30 | 1984-02-07 | 有限会社石原技研 | Cushion tile construction |
| JPS63319081A (en) * | 1987-06-23 | 1988-12-27 | Nippon Paint Co Ltd | Composite coated film for concrete protection |
| JPH02112546A (en) * | 1988-10-20 | 1990-04-25 | Hideji Iwamoto | Decorated block for structural use and its manufacturing |
| JPH03100258A (en) * | 1989-09-13 | 1991-04-25 | Ohbayashi Corp | Execution of concrete lining |
| JPH03100260A (en) * | 1989-09-13 | 1991-04-25 | Ohbayashi Corp | Execution of concrete lining |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999051471A1 (en) * | 1998-04-02 | 1999-10-14 | Robert Bosch Gmbh | Method for coating a rubber wiper blade |
| US6287642B1 (en) * | 1998-04-02 | 2001-09-11 | Robert Bosch Gmbh | Method for coating a rubber wiper blade |
| KR100511456B1 (en) * | 2002-12-03 | 2005-08-31 | 최춘식 | Structure coating method used of inorganic ceramics |
| CN106676459A (en) * | 2015-11-04 | 2017-05-17 | 中国人民解放军装甲兵工程学院 | Method for improving anti-fatigue performance of coating |
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