JPH01322049A - Heat insulating concrete wall and its construction method - Google Patents
Heat insulating concrete wall and its construction methodInfo
- Publication number
- JPH01322049A JPH01322049A JP15352488A JP15352488A JPH01322049A JP H01322049 A JPH01322049 A JP H01322049A JP 15352488 A JP15352488 A JP 15352488A JP 15352488 A JP15352488 A JP 15352488A JP H01322049 A JPH01322049 A JP H01322049A
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- concrete
- insulating material
- concrete layer
- truss
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 73
- 238000010276 construction Methods 0.000 title claims description 3
- 239000011810 insulating material Substances 0.000 claims abstract description 26
- 239000011178 precast concrete Substances 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 239000006261 foam material Substances 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は高層住宅やヒルテインク等の外壁に用いられる
断熱コンクリート壁に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a heat insulating concrete wall used for the exterior walls of high-rise houses, Hilteinck, etc.
（従来の技術）
従来のこの種の断熱コンクリート壁Ａ°は、第７図に示
すように２枚のコンクリート板３”、４′の間に発泡ス
チロール、グラスウール、石綿等の断熱材２′を挟み込
んでサンドイッチ状とし、両コンクリート板３′、４”
を逆目針やアンカーボルト等の連結金具５′で一体に連
結した構造であった。(Prior art) This type of conventional insulating concrete wall A° has a heat insulating material 2' such as styrofoam, glass wool, and asbestos sandwiched between two concrete plates 3" and 4', as shown in Fig. 7. Make a sandwich with both concrete plates 3′, 4”
The structure was such that they were integrally connected by a connecting fitting 5' such as a reverse stitch or an anchor bolt.
しかしながら、このような構造では表裏のコンクリート
板３′、４′間の結合が弱い欠点かある。また、断熱材
３に通気性があるので、連結金具５′が錆易く、耐久性
に問題がある。However, such a structure has the disadvantage that the bond between the front and back concrete plates 3' and 4' is weak. Furthermore, since the heat insulating material 3 has air permeability, the connecting fittings 5' are susceptible to rust, which poses a problem in durability.
そこで、これら両コンクリート板の間に断熱コンクリー
ト層が打設された断熱コンクリート壁が考案されている
。Therefore, an insulating concrete wall has been devised in which an insulating concrete layer is placed between these two concrete plates.
（発明が解決しようとする課題）
面しながら、上記断熱コンクリート壁は重量的に重く、
しかも打設コンクリートの硬化に時間がかかるため施工
性に問題があった。(Problem to be solved by the invention) On the other hand, the above-mentioned insulating concrete wall is heavy in weight,
Moreover, it took a long time for the poured concrete to harden, which caused problems in workability.
本発明は上記の様な問題に鑑みてなされたものてあり、
その目的は、表裏のコンクリ−１〜板の結合を強くして
連結金具の耐久性を向上させるとともに軽量で、しかも
施工性の良い断熱コンクリート壁を提供することである
。The present invention has been made in view of the above problems,
The purpose is to strengthen the bond between the front and back concrete plates to improve the durability of the connecting fittings, and to provide an insulating concrete wall that is lightweight and has good workability.
（課題を達成するための手段）
以上の課題を達成するための本発明の手段は、断熱コン
クリート壁を、トラス筋が適宜間隔をもって平行に配列
され、その項端側或いは下端側がコンクリート層内に埋
設されてプレキャストコンクリート板が形成され、該プ
レキャストコンクリート板のトラス筋が突設された面に
断熱材が被覆され、該断熱材上にコンクリート層が打設
されて形成されたことを特徴とする構成にすることであ
り、断熱コンクリート壁の構築工法を、一本の頂端筋と
二本の下端筋とが夫々二等辺三角形の形状に配筋され、
これら頂端筋と下端筋とが波形に折曲した連結筋で連結
されてトラス鉄筋が形成され、該トラス鉄筋が適宜間隔
をもって平行に配列され、その頂端筋側或いは下端筋側
かコンクリート層内に埋設されてプレキャストコンクリ
ート板が形成され、該プレギャス１へコンクリート板の
前記トラス鉄筋が突設された面に断熱材を吹き付け、該
断熱材が硬化した後に該プレキャストコンクリート板を
前記コンクリート層が外側になるように建て込むととも
に、該断熱材上に場所打コンクリートを打設して構築す
る構成にすることである。(Means for Achieving the Object) The means of the present invention for achieving the above object is such that the truss reinforcements are arranged in parallel at appropriate intervals in an insulating concrete wall, and the top end or bottom end of the truss bars are arranged in parallel within the concrete layer. It is characterized in that a precast concrete plate is formed by being buried, a heat insulating material is coated on the surface of the precast concrete board where the truss reinforcements are projected, and a concrete layer is cast on the heat insulating material. The method for constructing an insulated concrete wall is that one top reinforcement and two bottom reinforcement are arranged in the shape of an isosceles triangle, respectively.
These top and bottom reinforcements are connected by corrugated connecting bars to form truss reinforcing bars, and the truss reinforcing bars are arranged in parallel with appropriate intervals, and either the top reinforcement side or the bottom reinforcement side is placed in the concrete layer. A precast concrete plate is formed by being buried, and a heat insulating material is sprayed onto the surface of the concrete plate where the truss reinforcing bars protrude into the pregas 1, and after the heat insulating material hardens, the precast concrete board is placed so that the concrete layer is on the outside. The structure is constructed by placing cast-in-place concrete on top of the heat insulating material.
（作用）
而して上記構成によれは、両コンクリート層がトラス鉄
筋を介して連結されるとともに、これらの間に介在され
た断熱材は、軽量てしかも高い断熱効果を発揮する。(Function) According to the above structure, both the concrete layers are connected through the truss reinforcing bars, and the heat insulating material interposed between them is lightweight and exhibits a high heat insulating effect.
（実施例） 以下、本発明の一実施例を図面に基づいて説明する。(Example) Hereinafter, one embodiment of the present invention will be described based on the drawings.
本発明の断熱コンクリート壁Ａはプレキャストコンクリ
ート板１に断熱材２が被覆されるとともに、該断熱材２
上に打設コンクリート層３が打設して形成されている。The heat insulating concrete wall A of the present invention has a precast concrete plate 1 coated with a heat insulating material 2, and the heat insulating material 2
A poured concrete layer 3 is poured on top.
該プレキャストコンクリート板１は普通コンクリート或
いは軽量コンクリートによりなるコンクリート層４の片
面側にトラス鉄筋５が適宜間隔をもって突設されている
。The precast concrete plate 1 has truss reinforcing bars 5 protruding from one side of a concrete layer 4 made of ordinary concrete or lightweight concrete at appropriate intervals.
トラス鉄筋５は、三角配置された１本の上端筋５ａと２
本の下端筋５ｂ、５ｂとが波形状をなす連結筋５Ｃで溶
接連結された構造になっている。The truss reinforcing bars 5 consist of one upper end bar 5a and 2 arranged in a triangular manner.
It has a structure in which the lower end reinforcements 5b, 5b of the book are welded and connected by a corrugated connecting reinforcement 5C.
また、トラス鉄筋５は、本実施例では、第２図に示すよ
うに縦方向に平行に複数条配設され、相互のトラス鉄筋
５は補強筋６で相互に連結されている。このようなトラ
ス筋５の下部はコンクリート層４中に埋設され、上部は
打設コンクリート層３中に埋設されている。またコンク
リート層４の表面には断熱材２が被覆されている。Further, in this embodiment, a plurality of truss reinforcing bars 5 are arranged in parallel in the vertical direction as shown in FIG. 2, and the truss reinforcing bars 5 are connected to each other by reinforcing bars 6. The lower part of such truss reinforcement 5 is buried in the concrete layer 4, and the upper part is buried in the poured concrete layer 3. Further, the surface of the concrete layer 4 is coated with a heat insulating material 2.
断熱材２は現場において、コンクリート層４のトラス鉄
筋５が突設された面に硬質ウレタンフオーム等の発泡材
が吹付けられて形成されるものであり、該発泡材の硬化
後に打設コンクリート層３が打設されて第４図に示すよ
うに大梁間に取り付けて構築される。The heat insulating material 2 is formed at the site by spraying a foam material such as hard urethane foam onto the surface of the concrete layer 4 on which the truss reinforcing bars 5 protrude, and after the foam material hardens, it is applied to the cast concrete layer. 3 is poured and installed between the girders as shown in Figure 4.
また、この打設コンクリート層３は前記コンクリート層
４と同様に普通コンクリート或いは軽量コンクリートに
より打設される。Also, like the concrete layer 4, this poured concrete layer 3 is made of ordinary concrete or lightweight concrete.
次に、本発明の断熱コンクリート壁Ａの構築工法につい
て説明する。Next, a construction method for the insulating concrete wall A of the present invention will be explained.
まず始めに、第５図と第６図に示すようにトラス鉄筋５
の下端部側をコンクリート層４の中に埋設してプレキャ
ストコンクリート板１を形成する。これは、通常子しめ
工場で適宜大きさに形成するものである。First, as shown in Figures 5 and 6, the truss reinforcing bar 5
A precast concrete plate 1 is formed by embedding the lower end side in a concrete layer 4. This is usually formed into an appropriate size at a shime factory.
次に該プレキャストコンクリート板１の片側−６＝
面、すなわちトラス筋５が突出された面の前面に、現場
において硬質ウレタンフオーム等の発泡材を吹き付けて
断熱材２を形成する。Next, a foam material such as hard urethane foam is sprayed on-site to form a heat insulating material 2 on one side of the precast concrete plate 1, i.e., on the front surface of the surface from which the truss reinforcements 5 are projected.
そして、該発泡材が硬化した後、該プレキャストコンク
リート板１を第４図に示す如く、コンクリート層４を外
側にした状態で建築物Ｂの大梁間に建て込むとともに、
−断熱材２側に普通或いは軽量コンクリートを打設して
打設コンクリート層３を形成することにより該プレキャ
ストコンクリート板１が取り付けられる。After the foam material has hardened, the precast concrete board 1 is erected between the girders of building B with the concrete layer 4 facing outward, as shown in FIG.
- The precast concrete plate 1 is attached by pouring ordinary or lightweight concrete on the side of the heat insulating material 2 to form a poured concrete layer 3.
然る後、該打設コンクリート層３が養生することにより
断熱コンクリート壁Ａが構築される。Thereafter, the cast concrete layer 3 is cured, and the insulating concrete wall A is constructed.
（発明の効果）
本発明は以上のような構成にしたことにより下記の効果
を有する。(Effects of the Invention) The present invention has the following effects by having the above configuration.
■ コンクリート層と打設コンクリート層とをトラス鉄
筋により連結するとともに、これらの間に硬質ウレタン
フオーム等の断熱材を設けたことにより、これらコンク
リート層と打設コンクリート層とが強固に連結されると
ともに断熱材が軽量でかつ硬化時間か短いため施工性に
優れた断熱コンクリート壁を形成することかできる。■ By connecting the concrete layer and the poured concrete layer with truss reinforcing bars, and by providing a heat insulating material such as hard urethane foam between them, these concrete layers and the poured concrete layer are firmly connected. Since the insulation material is lightweight and has a short curing time, it is possible to form an insulated concrete wall with excellent workability.
■ 断熱材に発泡材を使用したことにより、断熱コンク
リート壁を薄く形成するとがてきるとともに、その断熱
効果も高めることかできる。■ By using foam as a heat insulator, it is possible to make the insulating concrete wall thinner, and its heat insulating effect can also be improved.
■ プレキャスト板のコンクリート層を外側にした状態
で、かつ内側に打設コンクリート層を打設して断熱コン
クリート壁を形成したことにより、該断熱材を各種の衝
撃等から保護してこれらか傷付けられるのを防止するこ
とができる。■ By placing the concrete layer of the precast board on the outside and placing the poured concrete layer on the inside to form an insulating concrete wall, the insulation material is protected from various impacts and damage. can be prevented.
第１図は本発明の断熱コンクリート壁の縦断面図、第２
図は同裏面図、第３図は要部の拡大断面図、第４図は使
用状態の一例を示ず断面図、第５図、第６図は製造工程
を示す断面図、第７図は従来例を示す断面図である。
Ａ、断熱コンクリート壁
ドブレキヤス１へコンクリート板
２：断熱材 ３：打設コンクリート層４・コンク
リート層
５ニドラス鉄筋 ５ａ：上端筋
５ｂ：下端筋 ５Ｃ：連結筋
特 許 出 願 人 日本カイザー株式会社代
理 人 弁理士 佐 々 木 功手続補正
書（自発）
昭和６３年７月２８日Figure 1 is a vertical cross-sectional view of the insulated concrete wall of the present invention, Figure 2
The figure is a back view of the same, Figure 3 is an enlarged sectional view of the main part, Figure 4 is a sectional view without showing an example of the usage state, Figures 5 and 6 are sectional views showing the manufacturing process, and Figure 7 is a sectional view of the main part. FIG. 2 is a sectional view showing a conventional example. A. Concrete plate 2: Heat insulating material 3: Cast concrete layer 4/concrete layer 5 Nidras reinforcing bar 5a: Upper end reinforcement 5b: Lower end reinforcement 5C: Connecting reinforcement patent Applicant: Nippon Kaiser Co., Ltd.
Attorney Isao Sasaki Procedural amendment (voluntary) July 28, 1986
Claims (2)
の頂端側或いは下端側がコンクリート層内に埋設されて
プレキャストコンクリート板が形成され、該プレキャス
トコンクリート板のトラス筋が突設された面に断熱材が
被覆され、該断熱材上にコンクリート層が打設されて形
成されたことを特徴とする断熱コンクリート壁。(1) A precast concrete plate is formed by arranging truss bars in parallel at appropriate intervals and burying their top or bottom ends in a concrete layer, and a heat insulating material is placed on the surface of the precast concrete plate from which the truss bars protrude. 1. A heat insulating concrete wall, characterized in that it is coated with a heat insulating material and a concrete layer is cast on the heat insulating material.
形の形状に配筋され、これら頂端筋と下端筋とが波形に
折曲した連結筋で連結されてトラス鉄筋が形成され、該
トラス鉄筋が適宜間隔をもつて平行に配列され、その頂
端筋側或いは下端筋側がコンクリート層内に埋設されて
プレキャストコンクリート板が形成され、該プレキャス
トコンクリート板の前記トラス鉄筋が突設された面に断
熱材を吹き付け、該断熱材が硬化した後に、該プレキャ
ストコンクリート板を前記コンクリート層が外側になる
ように建て込むとともに、該断熱材上に場所打コンクリ
ートを打設して構築する断熱コンクリート壁の構築工法
。(2) One top reinforcement and two bottom reinforcements are arranged in the shape of an isosceles triangle, and these top reinforcement and bottom reinforcement are connected by connecting bars bent in a waveform to form a truss reinforcing bar. The truss reinforcing bars are arranged in parallel with appropriate intervals, and the top or bottom reinforcing bars are buried in a concrete layer to form a precast concrete plate, and the truss reinforcing bars of the precast concrete plate are protruded. Insulation constructed by spraying a heat insulating material onto the surface, and after the heat insulating material hardens, building the precast concrete board with the concrete layer facing outward, and pouring cast-in-place concrete on top of the heat insulating material. Concrete wall construction method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15352488A JPH01322049A (en) | 1988-06-23 | 1988-06-23 | Heat insulating concrete wall and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15352488A JPH01322049A (en) | 1988-06-23 | 1988-06-23 | Heat insulating concrete wall and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01322049A true JPH01322049A (en) | 1989-12-27 |
Family
ID=15564414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15352488A Pending JPH01322049A (en) | 1988-06-23 | 1988-06-23 | Heat insulating concrete wall and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01322049A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003293470A (en) * | 2002-04-03 | 2003-10-15 | Tokyu Constr Co Ltd | Rc construction building |
| CN102080422A (en) * | 2010-12-02 | 2011-06-01 | 付振顶 | Heat preservation and fire prevention integrated template and preparation and installation method thereof |
| CN102660995A (en) * | 2012-05-30 | 2012-09-12 | 张晶廷 | Prefabricated composite plate formwork wall post-pouring concrete frame shear structure house and construction method |
| CN103015574A (en) * | 2012-12-27 | 2013-04-03 | 北京振利节能环保科技股份有限公司 | Form-removal-free cast-in-place light-weight insulated wall and construction method thereof |
| CN103174241A (en) * | 2013-02-03 | 2013-06-26 | 株洲博尔曼科技发展有限公司 | Prefabricated superimposition thermal insulating wall and construction method thereof |
| CN103266765A (en) * | 2013-04-25 | 2013-08-28 | 中天建设集团有限公司 | Splicing process of cast-in-place outer insulation boards inside plugged large formwork |
| CN103266764A (en) * | 2013-04-25 | 2013-08-28 | 中天建设集团有限公司 | Construction method of cast-in-place outer insulation structure inside plugged large formwork |
| CN103266701A (en) * | 2013-04-25 | 2013-08-28 | 中天建设集团有限公司 | Cast-in-place outer insulation structure inside plugged large formwork |
| CN103422588A (en) * | 2012-05-15 | 2013-12-04 | 上海城建物资有限公司 | Decorating-bearing-integrated prefabricated inorganic sandwiched heat-insulating wall and manufacturing method thereof |
| CN104775552A (en) * | 2015-04-14 | 2015-07-15 | 安东 | Structural wall and construction method thereof |
| CN105507452A (en) * | 2016-02-03 | 2016-04-20 | 兰西县农饮供水市政工程有限公司 | Lightweight heat insulation and decoration integrated wall with concrete inside and construction method thereof |
| CN105735481A (en) * | 2016-03-01 | 2016-07-06 | 中国建筑第八工程局有限公司 | High-rise building core tube jacking platform climbing and thermal insulating device and construction method thereof |
| CN110202686A (en) * | 2019-05-28 | 2019-09-06 | 美好建筑装配科技有限公司 | The production method of prefabricated sandwich heat preservation overlapping Side fascia with decoration |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766252A (en) * | 1980-10-06 | 1982-04-22 | Takenaka Komuten Co | Heat insulating method of outer wall |
| JPS61274027A (en) * | 1985-05-29 | 1986-12-04 | タカムラ建設株式会社 | Precast concrete panel |
-
1988
- 1988-06-23 JP JP15352488A patent/JPH01322049A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5766252A (en) * | 1980-10-06 | 1982-04-22 | Takenaka Komuten Co | Heat insulating method of outer wall |
| JPS61274027A (en) * | 1985-05-29 | 1986-12-04 | タカムラ建設株式会社 | Precast concrete panel |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003293470A (en) * | 2002-04-03 | 2003-10-15 | Tokyu Constr Co Ltd | Rc construction building |
| CN102080422A (en) * | 2010-12-02 | 2011-06-01 | 付振顶 | Heat preservation and fire prevention integrated template and preparation and installation method thereof |
| CN103422588A (en) * | 2012-05-15 | 2013-12-04 | 上海城建物资有限公司 | Decorating-bearing-integrated prefabricated inorganic sandwiched heat-insulating wall and manufacturing method thereof |
| CN102660995A (en) * | 2012-05-30 | 2012-09-12 | 张晶廷 | Prefabricated composite plate formwork wall post-pouring concrete frame shear structure house and construction method |
| CN103015574A (en) * | 2012-12-27 | 2013-04-03 | 北京振利节能环保科技股份有限公司 | Form-removal-free cast-in-place light-weight insulated wall and construction method thereof |
| CN103174241A (en) * | 2013-02-03 | 2013-06-26 | 株洲博尔曼科技发展有限公司 | Prefabricated superimposition thermal insulating wall and construction method thereof |
| CN103266764A (en) * | 2013-04-25 | 2013-08-28 | 中天建设集团有限公司 | Construction method of cast-in-place outer insulation structure inside plugged large formwork |
| CN103266701A (en) * | 2013-04-25 | 2013-08-28 | 中天建设集团有限公司 | Cast-in-place outer insulation structure inside plugged large formwork |
| CN103266765A (en) * | 2013-04-25 | 2013-08-28 | 中天建设集团有限公司 | Splicing process of cast-in-place outer insulation boards inside plugged large formwork |
| CN104775552A (en) * | 2015-04-14 | 2015-07-15 | 安东 | Structural wall and construction method thereof |
| CN105507452A (en) * | 2016-02-03 | 2016-04-20 | 兰西县农饮供水市政工程有限公司 | Lightweight heat insulation and decoration integrated wall with concrete inside and construction method thereof |
| CN105735481A (en) * | 2016-03-01 | 2016-07-06 | 中国建筑第八工程局有限公司 | High-rise building core tube jacking platform climbing and thermal insulating device and construction method thereof |
| CN105735481B (en) * | 2016-03-01 | 2017-10-13 | 中国建筑第八工程局有限公司 | Core tube of high-rise building lifting platform climbs attemperator and its construction method |
| CN110202686A (en) * | 2019-05-28 | 2019-09-06 | 美好建筑装配科技有限公司 | The production method of prefabricated sandwich heat preservation overlapping Side fascia with decoration |
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