JP2510329B2 - Corner outer wall - Google Patents

Corner outer wall

Info

Publication number
JP2510329B2
JP2510329B2 JP2132923A JP13292390A JP2510329B2 JP 2510329 B2 JP2510329 B2 JP 2510329B2 JP 2132923 A JP2132923 A JP 2132923A JP 13292390 A JP13292390 A JP 13292390A JP 2510329 B2 JP2510329 B2 JP 2510329B2
Authority
JP
Japan
Prior art keywords
wall
corner
attached
joint
corner outer
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.)
Expired - Lifetime
Application number
JP2132923A
Other languages
Japanese (ja)
Other versions
JPH0427056A (en
Inventor
康弘 川崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP2132923A priority Critical patent/JP2510329B2/en
Publication of JPH0427056A publication Critical patent/JPH0427056A/en
Application granted granted Critical
Publication of JP2510329B2 publication Critical patent/JP2510329B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はコーナー外壁に関する。TECHNICAL FIELD The present invention relates to a corner outer wall.

(従来の技術) 従来の建築物のコーナー部は、第5図に示されるよう
に、外壁101と外壁101とを接合させ、この接合部にL型
金物102を取り付けていた。
(Prior Art) In a conventional corner portion of a building, as shown in FIG. 5, an outer wall 101 and an outer wall 101 are joined, and an L-shaped metal piece 102 is attached to the joined portion.

しかし、このようにL型金物102を取り付けると、コ
ーナー部の外観が悪いので、最近では、実開昭60−3140
6号公報に記載されているように、外壁を斜めに切断
し、この切断面に接着剤を塗布して接着させたコーナー
外壁が使用されるようになった。
However, when the L-shaped metal fitting 102 is attached in this way, the appearance of the corner portion is poor, and thus, in recent years, the actual open sho 60-3140.
As described in Japanese Patent Publication No. 6, the outer wall is cut obliquely, and a corner outer wall is used in which an adhesive is applied to the cut surface to bond the outer wall.

かかるコーナー外壁を建築物のコーナーに取り付ける
と、デザインが良く、又、高級感があるので、最近、次
第に多く使用されだした。
When such an outer wall of a corner is attached to a corner of a building, it has been used more and more recently because of its good design and high quality.

(発明が解決しようとする課題) しかし、かかるコーナー外壁を建築物のコーナーに取
り付けると、日射や気温による熱膨張や雨や湿気による
吸水膨張等で、外壁が膨張、収縮を繰り返す。その度
に、この膨張、収縮の力がコーナー部の突出外面に集中
的に働き、このコーナー部の接着剤やその周辺に亀裂が
発生するという問題があった。
(Problems to be solved by the invention) However, when such a corner outer wall is attached to a corner of a building, the outer wall repeatedly expands and contracts due to thermal expansion due to solar radiation and temperature, and water absorption expansion due to rain and humidity. Each time, the expansion and contraction force concentratedly acted on the protruding outer surface of the corner portion, and there was a problem that cracks were generated in the adhesive agent in the corner portion and its periphery.

この亀裂が大きくなると、雨水がここから屋内に侵入
するようになる。
If this crack grows, rainwater will enter the room from here.

そこで、本発明は、このコーナー外壁の接着部やその
周辺から亀裂が発生しないコーナー外壁を提供すること
を目的とする。
Therefore, it is an object of the present invention to provide a corner outer wall in which cracks do not occur from the bonded portion of the corner outer wall and its periphery.

(課題を解決するための手段) 本発明は上記問題を解決し、上記目的を達成するため
になしたものであって、外壁と外壁とを180゜以下の角
度に接合し、その接合部を接着剤で接着しているコーナ
ー外壁において、この接合部周辺の突出外面に、−20℃
〜50℃で引張強度が80kg/cm2以上である補強塗り剤を塗
布しているのである。
(Means for Solving the Problems) The present invention has been made to solve the above problems and achieve the above objects. The outer wall is joined to the outer wall at an angle of 180 ° or less, and the joint is -20 ℃ on the protruding outer surface around this joint on the outer wall of the corner where it is glued.
A reinforcing coating agent having a tensile strength of 80 kg / cm 2 or more at -50 ° C is applied.

本発明に使用される補強塗り剤とは、−20℃〜50℃に
おいて、引張強度が80kg/cm2以上、好ましくは100kg/cm
2以上である塗料や接着剤等の塗り剤を全て含むもので
ある。かかる補強塗り剤の好適なものとしては、エポキ
シ系接着剤や塗料、アクリル系接着剤や塗料等がある。
特に、エポキシ系接着剤がのぞましい。
The reinforcing coating agent used in the present invention has a tensile strength of 80 kg / cm 2 or more, preferably 100 kg / cm 2 , at -20 ° C to 50 ° C.
It includes all coating materials such as paints and adhesives that are 2 or more. Preferable examples of such reinforcing coating agents include epoxy adhesives and paints, acrylic adhesives and paints.
Epoxy adhesives are especially desirable.

商品で示せば、エポキシ系では日本チバガイギー社製
「アラルダイトAV138(登録商標)」、同「アラルダイ
トAW2104(登録商標)」、三洋化成社製「ユニボン35A
(登録商標)」、積水化学社製「エスダインS−320
(登録商標)」があり、アクリル系では、電気化学社製
「ハードロックG−53(登録商標)」がある。
In terms of products, epoxy-based "Araldite AV138 (registered trademark)" and "Araldite AW2104 (registered trademark)" manufactured by Ciba-Geigy Japan, and "Unibon 35A" manufactured by Sanyo Kasei Co., Ltd.
(Registered trademark), Sekisui Chemical Co., Ltd. "ESDINE S-320"
(Registered trademark) ", and for acrylic type, there is" Hard Rock G-53 (registered trademark) "manufactured by Denki Kagaku.

かかる補強塗り剤を設ける厚みは、厚い程補強効果が
大きいが余り厚いと、外観が悪くなる。外観を余り問題
にならない場所では、厚い程よいことになる。望ましい
厚みは300μmである。
The thicker the reinforcing coating is provided, the greater the reinforcing effect, but if it is too thick, the appearance will be poor. In places where appearance is not a big issue, thicker is better. The desired thickness is 300 μm.

又、これらの引張強度を測定する方法は、これら接着
剤や塗料を離型剤や塗布されたガラス板の上に流して固
化させた後、これを剥がして接着剤や塗料の皮膜を作成
し、この皮膜をダンベル型に打ち抜き、このダンベル型
フィルムを引張試験機で引張強度を測定する。
In addition, the method of measuring these tensile strengths is such that these adhesives and paints are poured onto a mold release agent or a coated glass plate to be solidified, and then peeled off to form a film of the adhesive or paint. This film is punched out into a dumbbell-shaped film, and the tensile strength of this dumbbell-shaped film is measured with a tensile tester.

(作 用) コーナー外壁を建築物に取り付けると、熱膨張や吸水
膨張等によって、コーナー外壁接合部の突出外面に集中
的に膨張、収縮の力が働くが、本発明コーナー外壁で
は、この接合部の突出外面に、引張強度が80kg/cm2以上
というような引張強度の大きい塗り剤が塗布されている
から、コーナー外壁の膨張、収縮が押さえられ、このコ
ーナー部に亀裂が発生しない。
(Operation) When a corner outer wall is attached to a building, the expansion and contraction forces are concentrated on the protruding outer surface of the corner outer wall joint due to thermal expansion, water absorption expansion, etc. Since a coating material having a high tensile strength such as a tensile strength of 80 kg / cm 2 or more is applied to the protruding outer surface of the, the expansion and contraction of the outer wall of the corner is suppressed, and cracks do not occur at this corner.

(実施例) 次に、実施例を図面を参照しながら、説明する。Example Next, an example will be described with reference to the drawings.

第1〜2図は本発明コーナー外壁をユニット住宅に使
用した状態を示すものであって、第1図はユニット住宅
に使用する住宅ユニットに外壁を一部取り付けた状態を
示す斜視図、第2図は第1図に使用するコーナー外壁の
断面図である。
1 and 2 show a state where the corner outer wall of the present invention is used in a unit house, and FIG. 1 is a perspective view showing a state in which a part of the outer wall is attached to a housing unit used in a unit house. The figure is a cross-sectional view of the corner outer wall used in FIG.

第3図はコーナー外壁を試験するために作成した試験
体の断面図である。
FIG. 3 is a cross-sectional view of a test piece prepared to test the outer wall of a corner.

第4図はコーナー外壁のコーナー部を作成する方法を
示す説明図である。
FIG. 4 is an explanatory diagram showing a method of forming a corner portion of a corner outer wall.

図において、Aは住宅ユニットの骨組に外壁を一部取
り付けた状態である。この住宅ユニットの骨組は柱1、
天井梁2、床梁3とからなる。
In the figure, A is a state in which a part of the outer wall is attached to the frame of the housing unit. The frame of this housing unit is pillar 1,
It consists of a ceiling beam 2 and a floor beam 3.

4は天井梁2と床梁3との間に取り付けられたスタッ
ドである。
Reference numeral 4 denotes a stud mounted between the ceiling beam 2 and the floor beam 3.

5はスタッド4に取り付けられた外壁である。 An outer wall 5 is attached to the stud 4.

6は住宅ユニットAのコーナー部に取り付けられたコ
ーナー外壁であり、スタッド4に取り付けられる。
Reference numeral 6 denotes a corner outer wall attached to the corner of the housing unit A, which is attached to the stud 4.

このコーナー外壁6は3枚の外壁材61が接着剤62で接
着され、全体がフレーム7にビスで止着されている。こ
の接着部周辺の外面には、補強塗り剤8が塗布されてい
る。又、外壁材61の外面は塗装9されている。
The corner outer wall 6 has three outer wall materials 61 bonded together with an adhesive 62, and the whole outer wall material 6 is fixed to the frame 7 with screws. A reinforcing coating material 8 is applied to the outer surface around the bonded portion. The outer surface of the outer wall material 61 is coated 9.

次に、このコーナー外壁の施工方法を説明する。 Next, a method of constructing the outer wall of this corner will be described.

第4図に示されるように、外壁材63を斜めに切断し、
外壁材61を作成する。この外壁材61の切断面に、ウレタ
ン系接着剤62を塗布し、この外壁の切断面を接合し接着
させる。
As shown in FIG. 4, the outer wall material 63 is cut diagonally,
The outer wall material 61 is created. A urethane adhesive 62 is applied to the cut surface of the outer wall material 61, and the cut surfaces of the outer wall are joined and bonded.

次に、この切断面が接着された外壁材61をフレーム7
にビスで取り付ける。その後、接合部周辺の突出外面に
補強塗り剤8であるエポキシ系接着剤を塗布した後、そ
の上に、塗装9を施し、コーナー外壁6を製作する。
Next, the outer wall material 61 to which the cut surface is adhered is attached to the frame 7
Install with screws. After that, an epoxy adhesive which is a reinforcing coating 8 is applied to the protruding outer surface around the joint portion, and then a coating 9 is applied thereon to manufacture the corner outer wall 6.

このようにして製作したコーナー外壁6を住宅ユニッ
トAのコーナー部に取り付ける。
The corner outer wall 6 thus manufactured is attached to the corner of the housing unit A.

この取り付け方法は、コーナー外壁6の側縁部に取り
付けられたフレーム7をスタッド4にリベットで取り付
ける。
In this attachment method, the frame 7 attached to the side edge of the corner outer wall 6 is attached to the stud 4 by rivets.

このコーナー外壁6は接合部の突出外面に引張強度が
80kg/cm2以上という機械的強度の大きい補強塗り剤が塗
布されているから、膨張、収縮等の機械的強度が集中的
に働いても、亀裂等が発生することがない。
This corner outer wall 6 has tensile strength on the protruding outer surface of the joint.
Since the reinforcing coating agent having a high mechanical strength of 80 kg / cm 2 or more is applied, cracks and the like do not occur even if the mechanical strength such as expansion and contraction is concentrated.

(評価) 次に、このコーナー外壁が熱や湿気による膨張、収縮
に強いことを評価するために、次の実験を行った。
(Evaluation) Next, the following experiment was performed in order to evaluate that the outer wall of the corner is resistant to expansion and contraction due to heat and humidity.

第3図に示されるようにコーナー外壁6の側縁部にあ
るフレーム7が住宅ユニットのスタッド4に取り付けら
れた状態を想定して、コーナー外壁の側縁部のフレーム
7を固定金具10にシャコ万で固定して試験体を作成し
た。
As shown in FIG. 3, assuming that the frame 7 at the side edge portion of the corner outer wall 6 is attached to the stud 4 of the housing unit, the frame 7 at the side edge portion of the corner outer wall is attached to the fixing metal fittings 10 A test piece was prepared by fixing with a ten thousand.

この試験体を第1表に示す条件で伸びの状況および亀
裂の発生状況を試験した。
The test piece was tested under the conditions shown in Table 1 for elongation and cracking.

尚、比較のために補強塗り剤8のない従来のコーナー
外壁も同時に試験した。
For comparison, a conventional corner outer wall without the reinforcing coating material 8 was also tested.

この試験で補強塗り剤のあるコーナー材は接合部での
亀裂の発生はないが、従来品は亀裂が発生し、塗膜割れ
が発生した。
In this test, the corner material with the reinforcing coating agent did not crack at the joint, but the conventional product cracked and the coating film cracked.

(発明の効果) 本発明のコーナー外壁は接合部外面に引張強度の大き
い補強塗り剤を塗布してあるから、ここから亀裂の発生
がなく、極めて優秀である。
(Effects of the Invention) The outer wall of the corner of the present invention is extremely excellent in that no crack is generated from here because the reinforcing coating material having high tensile strength is applied to the outer surface of the joint.

【図面の簡単な説明】[Brief description of drawings]

第1図は住宅ユニットに外壁を一部取り付けた状態を示
す斜視図、第2図は第1図に使用するコーナー外壁の断
面図である。 第3図はコーナー外壁を試験するために作成した試験体
の断面図である。 第4図はコーナー外壁のコーナー部を作成する方法を示
す説明図である。 第5図は従来のコーナー部の外壁の接合状態を示す断面
図である。 6……コーナー外壁 61……外壁(材) 8……補強塗り材
FIG. 1 is a perspective view showing a state where an outer wall is partially attached to a housing unit, and FIG. 2 is a sectional view of a corner outer wall used in FIG. FIG. 3 is a cross-sectional view of a test piece prepared to test the outer wall of a corner. FIG. 4 is an explanatory diagram showing a method of forming a corner portion of a corner outer wall. FIG. 5 is a cross-sectional view showing a joined state of the outer wall of the conventional corner portion. 6 …… Corner outer wall 61 …… Outer wall (material) 8 …… Reinforcement coating material

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】外壁と外壁とを180゜以下の角度に接合
し、この接合部を接着剤で接着しているコーナー外壁に
おいて、この接合部周辺の突出外面に、−20℃〜50℃で
引張強度が80kg/cm2以上の補強塗り剤を塗布しているこ
とを特徴とするコーナー外壁の構造
1. A corner outer wall in which an outer wall and an outer wall are joined to each other at an angle of 180 ° or less and the joint is adhered with an adhesive, at a temperature of -20 ° C to 50 ° C on a protruding outer surface around the joint. Structure of corner outer wall characterized by being coated with a reinforcing coating with a tensile strength of 80 kg / cm 2 or more
JP2132923A 1990-05-22 1990-05-22 Corner outer wall Expired - Lifetime JP2510329B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2132923A JP2510329B2 (en) 1990-05-22 1990-05-22 Corner outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2132923A JP2510329B2 (en) 1990-05-22 1990-05-22 Corner outer wall

Publications (2)

Publication Number Publication Date
JPH0427056A JPH0427056A (en) 1992-01-30
JP2510329B2 true JP2510329B2 (en) 1996-06-26

Family

ID=15092670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2132923A Expired - Lifetime JP2510329B2 (en) 1990-05-22 1990-05-22 Corner outer wall

Country Status (1)

Country Link
JP (1) JP2510329B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1201641B1 (en) 2000-10-23 2013-08-14 Nippon Shokubai Co., Ltd. Composition of vinyl ether group containing (meth)acrylic acid ester and production method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0227926B2 (en) * 1983-02-22 1990-06-20 Daiken Trade & Industry KOONAAYAKUBUTSUNOSEIZOHOHO

Also Published As

Publication number Publication date
JPH0427056A (en) 1992-01-30

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