JP3445816B2 - Hard wall mounting structure - Google Patents
Hard wall mounting structureInfo
- Publication number
- JP3445816B2 JP3445816B2 JP27753493A JP27753493A JP3445816B2 JP 3445816 B2 JP3445816 B2 JP 3445816B2 JP 27753493 A JP27753493 A JP 27753493A JP 27753493 A JP27753493 A JP 27753493A JP 3445816 B2 JP3445816 B2 JP 3445816B2
- Authority
- JP
- Japan
- Prior art keywords
- piece
- hard wall
- wall material
- fitting
- mounting
- 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 - Fee Related
Links
Landscapes
- Finishing Walls (AREA)
Description
【発明の詳細な説明】
【０００１】
【産業上の利用分野】本発明は雄、雌実部を略相决り状
とした硬質壁材の取付構造に関するものである。さらに
詳しくは、硬質壁材を直接、釘等の固定具で打設するこ
となく、断熱性と防火性を具備した取付具を介して壁下
地に固定する取付構造に関するものである。
【０００２】
【従来の技術】一般に硬質壁材、特にセメントを主材と
した窯業系の硬質壁材は、長手方向の両側縁に相决り構
造の雄、雌実部を形成したものが数多く上市されてい
る。そして、これらの硬質壁材は、壁下地に固定する際
に、通常ドリルによって現場で取付孔を穿設し、釘を打
設する方法が採られている。また、実開昭６２−１３
１５３２号公報、実開平２−２３６３６号公報、実
開平２−３６５４０号公報のように取付具を介して取り
付けたり、実開昭６２−２７１４８号公報、実開平
２−８３９３９号公報のように基板に固定片を形成して
これに取り付けていく方法が開示されている。
【０００３】
【発明が解決しようとする課題】しかしながら、硬質壁
材を直接に固定した場合には、ドリルでの穿設時、釘に
よる固定時にドリル、ハンマー等で硬質壁材を破壊して
しまうことが多々有り、施工上問題であった。また、前
記〜は上記欠点は排除されたものの、〜では施
工期間の増大、防水性の問題、防、耐火性の問題等があ
り、、では下地である基板の施工が難しく、作業者
には熟練が要求され、また防水性、防火性断熱性に問題
があり、特にＪＩＳ−Ａ−１３０１（建築物の木造部分
の防火試験方法）、ＪＩＳ−Ａ−１３０２（建築物の不
燃構造部分の防火試験方法）等の防火構造試験に合格で
きるものはなかった。さらに、万が一硬質壁材が施工後
に破壊した場合の取り替えは非常に難しいものであっ
た。
【０００４】
【課題を解決するための手段】本発明はこのような課題
を解決するために、あらかじめ取付具同士を設置片上に
固定片を重ね合わせて連結して固定片上から固定具を介
して壁下地に固定すると共に、硬質壁材の係合溝を取付
具の係合片に嵌合、係止し、嵌挿溝に雄実部を嵌挿して
硬質壁材を取り付ける構造としたので、硬質壁材をドリ
ル、ハンマー等で破壊させる失敗もなく、目地調整を不
要とし、施工性、防水性を向上させ、万一施工後に硬質
壁材が破壊しても容易に取り替えることができ、しかも
取付具を表面材と裏面材で合成樹脂発泡体からなる芯材
をサンドイッチしてパネル状としたので、断熱性、防火
性をも向上した硬質壁材の取付構造を提供するものであ
る。
【０００５】
【実施例】以下に図面を用いて、本発明に係る硬質壁材
の取付構造の一実施例について詳細に説明する。図１は
上記取付構造を説明する断面図であり、図２、図３はこ
れに用いられる硬質壁材Ａと取付具Ｂを示す一部切り欠
き斜視図である。
【０００６】硬質壁材Ａはセメント板、炭酸カルシウム
板、珪酸カルシウム板、セラミック板、木片セメント
板、炭酸マグネシウム板等、あるいはこれらにガラス繊
維、ウィスカー、アラミド繊維、スチール繊維、炭素繊
維、各種鉱物繊維、各種骨材等を混入したものを押出成
形、プレス成形、射出成形、抄造法等によって成形した
もの、あるいは各種繊維をクロス状、三次元状に織り、
これにセメント、粘土等を含浸してパネル状に成形した
ものを乾燥、蒸気養生、焼成したものからなるものであ
る
【０００７】さらに説明すると硬質壁材Ａは、図２
（ａ）、（ｂ）に示すように長尺板状で表面の化粧面１
の幅方向両側縁に相决り状の雄実部２と雌実部３を有
し、かつ、雌実部３の切り欠き角部に係合溝４を形成し
たものである。また、図２（ｂ）では雄実部２の先端部
分にひっかけ溝５を、さらに硬質壁材Ａの内部に原料の
節減、自重の軽減のために中空孔６を長手方向と平行に
複数個形成している。
【０００８】取付具Ｂは硬質壁材Ａの下地兼固定材とし
て機能するものであり、図３に示すように表面材７と裏
面材８で断熱材からなる芯材９をサンドイッチした長尺
板体である。さらに説明すると表面材７は主にカラー鋼
板、アルミ・亜鉛合金メッキ鋼板、アルミニウム板、チ
タン板、ステンレス板、銅板、フッ素樹脂被覆鋼板、ク
ラッド鋼板、ラミネート鋼板、制振鋼板等の金属薄板を
ロール成形、プレス成形したもの、あるいはアルミニウ
ム合金、合成樹脂体等を押出成形して長尺状もしくは短
尺状に形成したものである。
【０００９】表面材７の形状は例えば図３に示すよう
に、略断面を略垂直平面状の支持片１０と支持片１０の
上下端を内方に屈曲した側壁１１、１２と、一方の側壁
１１を上方に屈曲し支持片１０と略平行に延長した設置
片１３とからなる雄型連結部１４を形成し、他方の側壁
１２を下方に屈曲し支持片１０と略平行に延長した固定
片１５と、固定片１５の先端を外方に略直角に屈曲した
底辺１６と、底辺１６の先端を上方に略Ｕ字状に屈曲さ
せた係合片１７と、係合片１７の先端をそのまま下方に
延長した押圧片１８とから形成した雌型連結部１９とを
形成したものである。
【００１０】また表面材７の支持片１０の中央部には少
なくとも１カ所に凹状に形成した凹部２０を形成してい
る。なお、図３では押圧片１８の先端を裏面側に屈曲し
たひっかかり片２１を形成しているものである。さら
に、設置片１３、凹部２０、固定片１５には凹凸条のリ
ブ２２を１つ以上形成しており、これは表面材７の強度
の向上と連結の際の位置決めガイド、固定具βの打設の
際のガイドとして機能するものである。
【００１１】さらに芯材９はウレタンフォーム、ヌレー
トフォーム、フェノールフォーム、塩ビフォーム等の合
成樹脂発泡体、もしくはこれらのフォームにパーライト
粒等の無機軽量骨材を混入させたものであり、少なくと
も表面材７の支持片１０と設置片１３の裏面側に充填
し、本構造に断熱性、防火性、耐火性、遮音性等を付加
させると共に、防火構造に合格する構造とするものであ
る。
【００１２】裏面材８は不燃シート、防水膜、遮熱シー
ト、吸水シート、防音シート、パッキング材等の機能を
発揮するシート状物、もしくは表面材７と同様な金属板
からなるものであり、少なくとも芯材９の裏面を覆って
取付具Ｂをサンドイッチ構造体とするものである。な
お、表面材７および裏面材８と芯材９の一体化は、芯材
９が合成樹脂発泡体の場合は自己接着性を利用したり、
あるいは接着剤（図示せず）等を用いてなされるもので
ある。
【００１３】次に本発明に係る硬質壁材の取付構造を施
工例を通して詳細に説明する。いま図２（ａ）に示すよ
うな硬質壁材Ａ、図３に示すような取付具Ｂを用いて図
１のように施工すると仮定する。そこで、断熱材、防水
シート（図示せず）を含む木造下地、鉄骨下地、既存外
壁等からなる壁下地α上に固定されている、下段の取付
具Ｂ1 の雄型連結部１４の設置片１３上に、上段の取付
具Ｂ2 の雌型連結部１９の固定片１５を重ね合わせて連
結し、固定片１５のリブ２２上から、下段の取付具Ｂ1
もいっしょに釘、スクリュウビス、テクス、ヘクス等の
固定具βを介して固定し、壁下地α上に取付具Ｂを順次
土台から桁まで横張り状に取り付ける。
【００１４】次に取付具Ｂの施工が済んだら、取付具Ｂ
同士が連結された状態で支持片１０と底辺１５と押圧片
１８により形成される略コ字状の嵌挿溝２３内に、硬質
壁材Ａの雄実部２を挿入すると共に、取付具Ｂの係合片
１７に硬質壁材Ａの係合溝４を落とし込んで係合、係止
し、硬質壁材Ａを取付具Ｂ上に取付、固定するものであ
る。このような工程を取付具Ｂの第１段目から第ｎ段目
まで順次行うことにより本構造を有する壁体を形成する
ものである。
【００１５】上記のような取付構造では硬質壁材Ａの雄
実部２，係合溝４が、取付具の押圧片１８、係合片１７
により固定されているため、硬質壁材Ａへの釘打設等が
なく、施工時の硬質壁材Ａの破損を阻止することができ
る。また、取付具Ｂの底辺１６、係合片１７および押圧
片１８は上段に施工された硬質壁材Ａ２の自重により、
下段の硬質壁材Ａ１の雄実部２をさらに押圧するので、
硬質壁材Ａがガタツクことがない。さらに、施工後も嵌
挿溝２３内にはある程度の空隙γが存在するので、硬質
壁材Ａの係合溝４の深さをｈ１、硬質壁材Ａの雄実部２
から取付具Ｂの底辺１６までの空隙の長さをｈ２とする
と、ｈ２＞ｈ１の関係とすることで、万一施工後に硬質
壁材Ａが破損した際でも、一枚単位で容易に取り替える
ことができると共に、硬質壁材Ａは壁下地αに固定具β
で直接固定されていないこともあり、地震等により壁下
地αに変形荷重が加わっても、追従することができるも
のである。
【００１６】また、硬質壁材Ａが取付具Ｂより狭い幅の
場合は、図４に示すような構造となる。すなわち、図４
は補助金具Ｃを用いて図２に示すような硬質壁材Ａのち
ょうど半分の長さの硬質壁材Ａ３をとりつけた構造であ
る。
【００１７】補助金具Ｃは例えば図５に示すように、前
記した取付具Ｂの表面材７と同様な素材を同等な加工方
法で形成したものである。その形状は取付具Ｂの雌型連
結部１９と略同一に形成したものであり、固定片１５、
底辺１６、係合片１７、押圧片１８、ひっかかり片２
１、リブ２２および固定片１５の先端をハゼ状に折り返
した舌片２４とからなるものである。
【００１８】この補助金具Ｃは図４に示すように、取付
具Ｂの支持片１０の中央に形成した凹部２０内に、その
固定片１５を固定具βを介して壁下地αに固定すること
により、取付具Ｂに装着するものであり、１枚の取付具
Ｂで２枚の硬質壁材Ａを取り付ける際に補助的に用いる
ものである。
【００１９】また、図６〜図９は本発明に係る硬質壁材
の取付構造に用いられる硬質壁材Ａと取付具Ｂのその他
の例を示す断面図である。すなわち、図６（ａ）〜
（ｆ）は硬質壁材Ａの変形例であり、厚さ、長さ、化粧
面１の形状を各々変形した硬質壁材Ａの例である。
【００２０】さらに、図７〜図９は取付具Ｂの変形例で
あり、図７（ａ）は凹部２０を２つ以上形成して、１枚
の取付具Ｂで複数枚の硬質壁材Ａを取り付けることがで
きる例、図７（ｂ）は裏面材８に凹状部２５を形成し、
壁下地αとの間にエアサイクル用の空隙を形成すること
ができる例、図７（ｃ）は雄型連結部１４における表面
材７と裏面材８との接着部分を延長した例である。
【００２１】図８（ａ）、（ｂ）は表面材７と裏面材８
との接着部分をそれぞれ変形した例、図８（ｃ）はひっ
かかり片２１を変形した例、図８（ｄ）は係合片１７上
に軟質のパッキン材２６を装着し、硬質壁材Ａとの密着
性の強化、衝撃の吸収、防水性の強化を図った例、図９
（ａ）は係合片１７からひっかかり片２１にかけてパッ
キン材２６を装着した例、図９（ｂ）は雄型連結部１４
の先端にパッキン材２６を装着した例、図９（ｃ）は底
辺１６に適宜ピッチで孔２７を形成し、防水性、気密性
を向上した取付部Ｂの例である。
【００２２】
【発明の効果】上述したように本発明に係る硬質壁材の
取付構造によれば、硬質壁材に直接、固定具の打設、
取付孔の穿設を行う必要がないため、施工時における硬
質壁材の破損を阻止することができる。取付具が壁下
地を被覆しているため、防水性、密封性、断熱性、防火
性、耐火性、遮音性のよい壁体となる。硬質壁材は取
付具による係合、押圧での固定のため、地震等による壁
下地の変形に追従し、破損、剥落を阻止することができ
る。硬質壁材の配設位置は取付具によって決まるた
め、硬質壁材装着時の目地調整を行う必要がなく、能率
よく施工することができる。硬質壁材と取付具の寸法
関係により、下地兼固定材となる取付具を壁下地上に全
面に配設した後硬質壁材を装着することができ、施工の
効率化をより図ることができると共に、施工後、外部か
らの衝撃により硬質壁材が破損した場合、容易に交換す
ることができる。硬質壁材を施工する取付具は、取付
具の施工により取付下地の寸法が変化するものでなく、
取付具１枚に対して硬質壁材が対となっているため、取
付具の施工誤差により狂うのは目地幅だけであり、取付
強度、施工性を向上した構造となる。取付具の凹部に
補助金具を装着できるため、幅の異なる硬質壁材も取り
付けられ、壁面の意匠性を向上させることができる。等
の特徴、効果がある。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for a hard wall material in which male and female real portions are substantially formed in a fixed shape. More specifically, the present invention relates to a mounting structure in which a hard wall material is fixed to a wall base through a mounting member having heat insulation and fire resistance without being directly driven by a fixing device such as a nail. 2. Description of the Related Art In general, many hard wall materials, particularly ceramic-based hard wall materials mainly made of cement, have a male / female portion having a definite structure formed on both side edges in the longitudinal direction. Has been launched. Then, when these hard wall materials are fixed to the wall foundation, a method is usually adopted in which a mounting hole is drilled on site by a drill and nails are driven. 62-13
No. 1532, Japanese Unexamined Utility Model Publication No. 2-3636, and Japanese Unexamined Utility Model Application Publication No. 2-36540, and a board is mounted as described in Japanese Utility Model Application Laid-Open No. 62-27148 and Japanese Unexamined Utility Model Application Publication No. 2-83939. A method is disclosed in which a fixing piece is formed and attached to the fixing piece. [0003] However, when the hard wall material is directly fixed, the hard wall material is broken by a drill, a hammer or the like when drilling or fixing with a nail. In many cases, this was a problem in construction. In addition, although the above-mentioned drawbacks have been eliminated, there is an increase in the construction period, a problem of waterproofness, prevention of fire, a problem of fire resistance, etc. Skill is required, and there is a problem in waterproofness and fireproof heat insulating properties. In particular, JIS-A-1301 (fire test method for wooden parts of buildings), JIS-A-1302 (fire protection for non-combustible structures of buildings) None of them could pass the fire protection structural test (test method). Furthermore, in the unlikely event that the hard wall material breaks down after construction, it has been very difficult to replace it. In order to solve the above-mentioned problems, the present invention solves the above-mentioned problem by attaching the fixtures to each other in such a manner that the fixtures are overlapped on the installation pieces and connected via the fixtures from the fixtures. As it was fixed to the wall base, the engaging groove of the hard wall material was fitted and engaged with the engaging piece of the fixture, and the hard wall material was attached by fitting the male part into the fitting groove, There is no failure to break the hard wall material with a drill, hammer, etc., no joint adjustment is required, the workability and waterproofness are improved, and even if the hard wall material breaks after construction, it can be easily replaced, and Since the mounting member is made into a panel shape by sandwiching a core member made of a synthetic resin foam between a front surface material and a back surface material, a mounting structure of a hard wall material having improved heat insulation and fire resistance is provided. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of a mounting structure for a hard wall material according to the present invention. FIG. 1 is a cross-sectional view illustrating the mounting structure, and FIGS. 2 and 3 are partially cutaway perspective views showing a hard wall material A and a mounting tool B used for the mounting structure. The hard wall material A is made of a cement plate, a calcium carbonate plate, a calcium silicate plate, a ceramic plate, a wood chip cement plate, a magnesium carbonate plate, or the like, or glass fiber, whisker, aramid fiber, steel fiber, carbon fiber, and various minerals. Extrusion molding, press molding, injection molding, papermaking method or the like mixed with fibers, various aggregates, etc., or various fibers are woven in a cross shape, three-dimensional shape,
It is formed by drying, steam curing, and firing a panel formed by impregnating it with cement, clay, etc. [0007] More specifically, the hard wall material A is shown in FIG.
(A) As shown in FIG.
Of the female female part 3 and the engaging groove 4 is formed at a notch corner of the female female part 3. In FIG. 2 (b), a hook groove 5 is provided at the tip of the male part 2 and a plurality of hollow holes 6 are provided in the hard wall material A in parallel with the longitudinal direction to save raw materials and reduce the weight of the material. Has formed. The fixture B functions as a base and fixing material for the hard wall material A. As shown in FIG. 3, a long plate in which a core material 9 made of a heat insulating material is sandwiched between a surface material 7 and a back material 8. Body. More specifically, the surface material 7 mainly rolls a metal thin plate such as a color steel plate, an aluminum / zinc alloy-plated steel plate, an aluminum plate, a titanium plate, a stainless steel plate, a copper plate, a fluororesin coated steel plate, a clad steel plate, a laminated steel plate, and a vibration damping steel plate. It is formed by molding or press molding, or formed by extruding an aluminum alloy, a synthetic resin body or the like into a long or short shape. As shown in FIG. 3, for example, the shape of the surface material 7 is a support piece 10 having a substantially vertical plane in cross section, side walls 11 and 12 having upper and lower ends of the support piece 10 bent inward, and one side wall. 11 is bent upward to form a male connecting portion 14 comprising a support piece 10 and an installation piece 13 extending substantially parallel to the fixing piece, and the other side wall 12 is bent downward to extend substantially parallel to the support piece 10. 15, a base 16 in which the tip of the fixing piece 15 is bent outward at a substantially right angle, an engaging piece 17 in which the tip of the base 16 is bent upward in a substantially U shape, and a tip of the engaging piece 17 as it is. A female connecting portion 19 formed by a pressing piece 18 extending downward and a pressing piece 18 is formed. The center of the supporting piece 10 of the surface material 7 is slightly
At least one concave portion 20 is formed in a concave shape.
You. In FIG. 3, a catching piece 21 is formed in which the tip of the pressing piece 18 is bent toward the back side. Further, the installation piece 13, the concave portion 20, and the fixing piece 15 are formed with one or more ribs 22 of uneven ridges, which improve the strength of the surface material 7, and serve as a positioning guide and a fixing tool β for connection. It functions as a guide for installation. Furthermore core 9 are those obtained by mixing the urethane foam, foams, phenolic foams, synthetic resin foam such as PVC foam, or an inorganic lightweight aggregate of pearlite grains such as these forms, at least the surface material The back surface of the support piece 10 and the installation piece 13 of FIG. 7 is filled to add heat insulation, fire protection, fire resistance, sound insulation, and the like to the present structure, and a structure that passes the fire prevention structure. The back material 8 is a sheet-like material exhibiting functions such as a non-combustible sheet, a waterproof film, a heat shielding sheet, a water absorbing sheet, a soundproof sheet, a packing material, or a metal plate similar to the surface material 7. At least the back surface of the core material 9 is covered so that the fixture B is a sandwich structure. Incidentally, the integration of the surface member 7 and the back surface member 8 and the core material 9, or using self-adhesive when the core material 9 is of a synthetic resin foam,
Alternatively, it is performed using an adhesive (not shown) or the like. Next, the mounting structure of the hard wall material according to the present invention will be described in detail through working examples. Now, it is assumed that a hard wall material A as shown in FIG. 2A and a fixture B as shown in FIG. Therefore, insulation, wooden base comprising a waterproof sheet (not shown), steel base, is fixed on wall base α consisting of existing outer wall or the like, installation piece of the lower fitting B 1 of the male coupling portion 14 13, the fixing piece 15 of the female connecting portion 19 of the upper fitting B 2 is overlapped and connected, and the lower fitting B 1 is placed on the rib 22 of the fixing piece 15.
At the same time, it is fixed via a fixing tool β such as a nail, a screw screw, a tex, or a hex, and the mounting tool B is sequentially mounted on the wall base α from the base to the girder in a horizontal manner. Next, when the installation of the fixture B is completed, the fixture B
In a state where the two are connected to each other, the male part 2 of the hard wall material A is inserted into the substantially U-shaped fitting groove 23 formed by the support piece 10, the bottom 15 and the pressing piece 18, and the mounting fixture B The engaging groove 4 of the hard wall material A is dropped into the engaging piece 17 to be engaged and locked, and the hard wall material A is mounted and fixed on the fixture B. These steps are sequentially performed from the first stage to the n-th stage of the fixture B to form a wall body having the present structure. In the mounting structure as described above, the male portion 2 and the engaging groove 4 of the hard wall material A are formed by the pressing piece 18 and the engaging piece 17 of the mounting tool.
Therefore, there is no nailing or the like on the hard wall material A, and it is possible to prevent the hard wall material A from being damaged during construction. Further, base 16 of the fixture B, by the weight of the engaging piece 17 and the pressing piece 18 is rigid wall material A 2, which is construction in the upper,
Since the male part 2 of the lower hard wall material A 1 is further pressed,
The hard wall material A does not rattle. Furthermore, since there is a certain gap γ in the fitting groove 23 even after the construction, the depth of the engaging groove 4 of the hard wall material A is set to h 1 , and the male part 2 of the hard wall material A is set.
The length of the gap to the bottom 16 of the fixture B When h 2 from, h 2> With relation h 1, even when the hard wall material A is corrupted event after construction, easily in one piece units And the hard wall material A is fixed to the wall base α by the fixing tool β.
May not be directly fixed, and can follow even if a deformation load is applied to the wall foundation α due to an earthquake or the like. The hard wall material A has a width smaller than that of the fixture B.
In this case, the structure is as shown in FIG. That is, FIG.
Has a structure in which just fitted half hard wall material A 3 of the length of the rigid wall material A, as shown in FIG. 2 with the aid fitting C. As shown in FIG. 5, for example, the auxiliary metal fitting C is formed of a material similar to the surface material 7 of the above-mentioned mounting tool B by an equivalent processing method. The shape thereof is formed substantially the same as the female connecting portion 19 of the fixture B.
Base 16, engaging piece 17, pressing piece 18, catching piece 2
1, a rib 22 and a tongue piece 24 in which the tip of the fixing piece 15 is folded in a goby shape. As shown in FIG. 4, this auxiliary metal fitting C has a fixing piece 15 fixed to a wall base α via a fixing tool β in a concave portion 20 formed in the center of the support piece 10 of the mounting tool B. Thus, when the two hard wall materials A are mounted with one mounting tool B, they are used in an auxiliary manner. FIGS. 6 to 9 are cross-sectional views showing other examples of the hard wall material A and the mounting fixture B used in the hard wall material mounting structure according to the present invention. That is, FIG.
(F) is a modified example of the hard wall material A, in which the thickness, the length, and the shape of the decorative surface 1 are each deformed. FIGS. 7 to 9 show modifications of the fixture B. FIG. 7A shows two or more recesses 20 formed with a single fixture B and a plurality of hard wall materials A. examples which may be attached to, FIG. 7 (b) to form a concave portion 25 on the back member 8,
FIG. 7C shows an example in which a gap for an air cycle can be formed between the base material α and the wall base α. FIG. FIGS. 8A and 8B show the front surface material 7 and the back surface material 8.
8 (c) shows an example in which the hooking piece 21 is deformed, and FIG. 8 (d) shows a case in which a soft packing material 26 is mounted on the engaging piece 17 and the hard wall material A FIG. 9 shows an example in which the adhesion, shock absorption, and waterproofness of the rubber are enhanced.
FIG. 9A shows an example in which a packing material 26 is attached from the engaging piece 17 to the hooking piece 21, and FIG.
FIG. 9C shows an example of a mounting portion B in which holes 27 are formed at an appropriate pitch in the bottom 16 to improve waterproofness and airtightness . As described above, according to the mounting structure for a hard wall material according to the present invention, a fixture is directly installed on the hard wall material,
Since there is no need to drill the mounting holes, it is possible to prevent the hard wall material from being damaged during construction. Since the fixture covers the base of the wall, the wall is excellent in waterproofness, airtightness, heat insulation, fireproofness, fire resistance, and sound insulation. Since the hard wall material is engaged by the fixture and fixed by pressing, the hard wall material can follow deformation of the wall base due to an earthquake or the like, and can prevent breakage and peeling. Since the arrangement position of the hard wall material is determined by the fixture, it is not necessary to perform joint adjustment at the time of mounting the hard wall material, and the work can be performed efficiently. Depending on the dimensional relationship between the hard wall material and the mounting fixture, the hard wall material can be installed after the mounting fixture, which will be both the base and the fixing material, is arranged on the entire surface of the wall base.
Efficiency can be further improved, and when the hard wall material is damaged by an external impact after construction, it can be easily replaced. The mounting fixture for installing hard wall materials does not change the dimensions of the mounting base due to the installation of the mounting fixture,
Since the hard wall material is paired with one fixture, only the joint width is deviated due to the installation error of the fixture, and the structure has improved attachment strength and workability. In the recess of the fixture
Auxiliary fittings can be installed, so hard wall materials with different widths can be
It is possible to improve the design of the wall surface. There are features and effects.
【図面の簡単な説明】
【図１】本発明に係る硬質壁材の取付構造の代表例を示
す断面図である。
【図２】図１で用いられた硬質壁材を示す斜視図であ
る。
【図３】図１で用いられた取付具を示す斜視図である。
【図４】本発明に係る硬質壁材の取付構造のその他の例
を示す断面図である。
【図５】図４で用いられた補助金具を示す斜視図であ
る。
【図６】硬質壁材のその他の例を示す断面図である。
【図７】取付具のその他の例を示す断面図である。
【図８】取付具のその他の例を示す断面図である。
【図９】取付具のその他の例を示す断面図である。
【符号の説明】
Ａ 硬質壁材
Ｂ 取付具
Ｃ 補助金具
１ 化粧面
２ 雄実部
３ 雌実部
４ 係合溝
５ ひっかけ溝
６ 中空孔
７ 表面材
８ 裏面材
９ 芯材
１０ 支持片
１１ 側壁
１２ 側壁
１３ 設置片
１４ 雄型連結部
１５ 固定片
１６ 底辺
１７ 係合片
１８ 押圧片
１９ 雌型連結部
２０ 凹部
２１ ひっかかり片
２２ リブ
２３ 嵌挿溝
２４ 舌片
２５ 凹状部
２６ パッキン材
２７ 孔
α 壁下地
β 固定具
γ 空隙BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view showing a typical example of a hard wall material mounting structure according to the present invention. FIG. 2 is a perspective view showing a hard wall material used in FIG. FIG. 3 is a perspective view showing a fixture used in FIG. 1; FIG. 4 is a cross-sectional view showing another example of the hard wall material mounting structure according to the present invention. FIG. 5 is a perspective view showing an auxiliary fitting used in FIG. 4; FIG. 6 is a sectional view showing another example of the hard wall material. FIG. 7 is a cross-sectional view showing another example of the attachment. FIG. 8 is a cross-sectional view showing another example of the fixture. FIG. 9 is a cross-sectional view showing another example of the attachment. [Description of Signs] A Hard wall material B Fixture C Auxiliary metal fitting 1 Makeup surface 2 Male part 3 Female part 4 Engagement groove 5 Hook groove 6 Hollow hole 7 Surface material 8 Back material 9 Core material 10 Support piece 11 Side wall 12 Side wall 13 Installation piece 14 Male connection part 15 Fixing piece 16 Bottom 17 Engagement piece 18 Pressing piece 19 Female connection part 20 Depression 21 Catch piece 22 Rib 23 Fitting groove 24 Tongue piece 25 Concave part 26 Packing material 27 Hole α Wall base β Fixture γ Void
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) E04F 13/08 - 13/18 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 7 , DB name) E04F 13/08-13/18
Claims (1)
状の雄、雌実部を形成すると共に、雌実部の切り欠き角
部に略Ｕ字状の係合溝を形成した長尺板状の硬質壁材
と、略断面を略垂直平面状の支持片と該支持片の上下端
を内方に屈曲した側壁と、該側壁の一方を上方に屈曲し
前記支持片と略平行に延長した設置片とからなる雄型連
結部と、前記側壁の他方を下方に屈曲し前記支持片と略
平行に延長した固定片と該固定片の先端を外方に略直角
に屈曲した底辺と該底辺の先端を上方に略Ｕ字状に屈曲
させた係合片と該係合片の先端をそのまま下方に延長し
た押圧片とから形成した雌型連結部と、該支持片の途中
に少なくとも１つ以上形成した凹部とから形成した表面
材と、前記支持片と設置片の裏面側に充填した合成樹脂
発泡体からなる芯材と、該芯材の裏面側を被覆した裏面
材とからサンドイッチ構造とした長尺状の取付具と、該
取付具の雌型連結部と略同一形状の補助金具とを備え、
該取付具同士は前記雄型連結部の設置片上に前記雌型連
結部の固定片を重ね合わせて連結し、該固定片上から固
定具を介して壁下地に固定されており、前記硬質壁材
は、取付具とほぼ同じ幅の場合、係合溝が取付具の係合
片に嵌合、係止されていると共に、取付具の連結後に支
持片と底辺と押圧片により形成される略コ字状の嵌挿溝
に、硬質壁材の雄実部が嵌挿されて取り付けられ、ま
た、硬質壁材が取付具より小さい場合は、取付具の凹部
に前記補助金具を装着して硬質壁材を取り付けているこ
とを特徴とする硬質壁材の取付構造。(57) [Claims 1] A male and female real part having a uniform shape is formed on both side edges in the longitudinal direction of the surface decorative surface, and a substantially U-shaped part is formed at a notch corner of the female real part. Elongated plate-shaped hard wall material having a U-shaped engagement groove, a support piece having a substantially vertical cross section, and upper and lower ends of the support piece
A male connecting portion comprising an inwardly bent side wall, one of the side walls bent upward and an installation piece extending substantially parallel to the support piece, and the other of the side walls bent downward to form the support piece. A fixed piece extending substantially in parallel with the base, a bottom side having the tip of the fixed piece bent outwardly at a substantially right angle, an engagement piece having a tip of the base bent upward in a substantially U-shape, and a tip of the engagement piece A female connecting portion formed from a pressing piece extending downward as it is, a surface material formed from a recess formed at least one or more in the middle of the supporting piece, and filling the back side of the supporting piece and the mounting piece. An elongated attachment having a sandwich structure made of a core material made of a synthetic resin foam and a back material covering the back side of the core material, and an auxiliary having substantially the same shape as a female connecting portion of the attachment. With metal fittings,
The mounting members are connected to each other by superimposing a fixing piece of the female type connecting portion on a setting piece of the male type connecting portion, and are fixed to a wall base via a fixing tool from above the fixing portion, and the hard wall material is provided. When the width of the fitting is substantially the same as that of the fitting, the engaging groove is fitted and locked to the engaging piece of the fitting, and after the fitting of the fitting is formed, the supporting groove, the bottom side, and the pressing piece are formed. The male part of the hard wall material is fitted and attached to the V-shaped fitting groove, and when the hard wall material is smaller than the mounting tool, the auxiliary metal fitting is mounted in the recess of the mounting tool and the hard wall is mounted. A mounting structure for a hard wall material, wherein a material is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27753493A JP3445816B2 (en) | 1993-10-08 | 1993-10-08 | Hard wall mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27753493A JP3445816B2 (en) | 1993-10-08 | 1993-10-08 | Hard wall mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07102738A JPH07102738A (en) | 1995-04-18 |
| JP3445816B2 true JP3445816B2 (en) | 2003-09-08 |
Family
ID=17584905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27753493A Expired - Fee Related JP3445816B2 (en) | 1993-10-08 | 1993-10-08 | Hard wall mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3445816B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4307618B2 (en) * | 1999-03-18 | 2009-08-05 | アイジー工業株式会社 | Hard wall mounting structure |
| JP2000274043A (en) * | 1999-03-25 | 2000-10-03 | Ig Tech Res Inc | Mounting structure for hard wall material |
| JP2000310025A (en) * | 1999-04-28 | 2000-11-07 | Ig Tech Res Inc | Structure for fitting hard wall material |
| JP2002322789A (en) * | 2001-04-27 | 2002-11-08 | Ig Tech Res Inc | Fixing structure of wall material |
| JP2007077752A (en) * | 2005-09-16 | 2007-03-29 | Toho Sheet & Frame Co Ltd | Lap joint type or end lap type metallic backing material for dry tiling, and construction method for fixing on wall surface by using the metallic backing material |
| JP4790426B2 (en) * | 2006-01-19 | 2011-10-12 | アイジー工業株式会社 | Wall material mounting structure |
-
1993
- 1993-10-08 JP JP27753493A patent/JP3445816B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07102738A (en) | 1995-04-18 |
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