JPH10238117A - Execution method of placing joint of concrete decoration wall face - Google Patents
Execution method of placing joint of concrete decoration wall faceInfo
- Publication number
- JPH10238117A JPH10238117A JP4198397A JP4198397A JPH10238117A JP H10238117 A JPH10238117 A JP H10238117A JP 4198397 A JP4198397 A JP 4198397A JP 4198397 A JP4198397 A JP 4198397A JP H10238117 A JPH10238117 A JP H10238117A
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- joint
- wall
- formwork
- decorative
- 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
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、多数のタイル等の
化粧片が固着されたコンクリート化粧壁面を施工する際
に、外型枠の内面に化粧片を仮止め保持して外型枠の内
面側にコンクリートを打設する形で施工すると共に、コ
ンクリートを打ち継ぐ形で施工する場合の、コンクリー
ト化粧壁面の打ち継ぎ目地部の施工方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing a concrete decorative wall surface on which a number of decorative pieces such as tiles are fixed, and temporarily holding the decorative pieces on the inner surface of the outer formwork to prevent the inner surface of the outer formwork from being fixed. The present invention relates to a method for constructing a joint joint of a concrete decorative wall surface in the case of constructing by casting concrete on the side and by constructing concrete.
【０００２】[0002]
【従来の技術】多数のタイル等の化粧片が固着されたコ
ンクリート化粧壁面の施工方法として、例えば特公昭６
２−２４５８９号公報等に開示された方法では、合成樹
脂発泡体に多数の化粧片嵌合用凹部を成形して、この合
成樹脂発泡体を合板等に固定して外型枠を構成し、多数
の化粧片を化粧片嵌合用凹部に嵌め込む形で外型枠の内
面に仮止め保持させ、外型枠の内面側にコンクリートを
打設することにより、多数の化粧片をコンクリート表面
に固着させる方法が開示されている。2. Description of the Related Art As a method of constructing a concrete decorative wall surface to which a number of decorative pieces such as tiles are fixed, for example, Japanese Patent Publication No. Sho 6
In the method disclosed in Japanese Patent Application Laid-Open No. 2-24589, a large number of decorative piece fitting recesses are formed in a synthetic resin foam, and the synthetic resin foam is fixed to a plywood or the like to form an outer mold. A large number of decorative pieces are fixed to the concrete surface by temporarily fixing and holding the decorative pieces on the inner surface of the outer formwork by fitting the decorative pieces into the concave portions for fitting the decorative pieces, and placing concrete on the inner surface side of the outer formwork. A method is disclosed.
【０００３】[0003]
【発明が解決しようとする課題】上述の施工方法では、
多数の化粧片を効率的にコンクリート表面に固着させる
ことができると共に、多数の化粧片間の目地を均一に形
成することができる。しかし、化粧壁面をコンクリート
を打ち継ぐ形で施工する場合、例えば、建物の１階部分
の施工後に２階部分の施工を行う場合には、コンクリー
トの打ち継ぎ目でズレが生じ、外観を悪化させるという
問題があった。In the above-mentioned construction method,
A large number of decorative pieces can be efficiently fixed to the concrete surface, and joints between the multiple decorative pieces can be formed uniformly. However, when the decorative wall is constructed by joining concrete, for example, when constructing the second floor portion after constructing the first floor portion of the building, a gap occurs at the joint of the concrete and the appearance is deteriorated. There was a problem.
【０００４】本発明は、このような従来の問題に鑑み、
多数の化粧片が固着されたコンクリート化粧壁面を、コ
ンクリートを打ち継ぐ形で施工する場合にも、コンクリ
ート化粧壁面を綺麗に形成することができるコンクリー
ト化粧壁面の打ち継ぎ目地部の施工方法の提供を目的と
したものである。The present invention has been made in view of such a conventional problem,
Provide a method of constructing a concrete joint wall joint that can cleanly form a concrete decorative wall surface even when constructing a concrete decorative wall surface to which a large number of decorative pieces are fixed, by joining concrete. It is intended.
【０００５】[0005]
【課題を解決するための手段】上述の如き従来の問題を
解決し、所期の目的を達成するための本発明の特徴は、
合成樹脂発泡体からなり、内面に多数の化粧片嵌合用凹
部を有し、該凹部にそれぞれタイル等の化粧片を、その
裏面側を内面に露出させて仮止め保持させた外型枠と、
該外型枠に対向させた内型枠との間に形成されるコンク
リート打設空間にコンクリートを打設することにより前
記化粧片の裏面側をコンクリートと一体化させ、然る
後、外型枠を脱型し、前記化粧片を壁体表面に保持させ
るコンクリート化粧壁面の構築の際の上下の打ち継ぎ目
地部の施工方法であって、先に構築した下側の既構築コ
ンクリート化粧壁の上端外周縁に目地凹溝形成用の目地
型材を置き、該目地型材には型枠載置用の突片を一体に
設けておくとともに、該突片の上面に型枠位置決め用の
嵌め合い部を一体に設けておき、該嵌め合い部と新設の
外型枠の下面に設けた嵌め合い部とを嵌合させて上側の
コンクリート化粧壁面用外型枠を設置することにある。SUMMARY OF THE INVENTION The features of the present invention for solving the conventional problems as described above and achieving the intended purpose are as follows.
An outer mold frame made of a synthetic resin foam, having a large number of decorative piece fitting concave portions on the inner surface, and a decorative piece such as a tile in each of the concave portions, the back side of which is temporarily held by exposing the back surface side to the inner surface,
Concrete is cast in a concrete casting space formed between the inner mold facing the outer mold and the back side of the decorative piece is integrated with concrete, and then the outer mold is formed. Is a method of constructing the upper and lower joint seams at the time of constructing a concrete decorative wall surface to hold the decorative piece on the wall surface, the upper end of the lower pre-constructed concrete decorative wall previously constructed. A joint material for forming a joint groove is placed on the outer peripheral edge, and a protrusion for mounting a formwork is provided integrally with the joint material, and a fitting portion for positioning the formwork is provided on the upper surface of the protrusion. It is an object of the present invention to provide a concrete outer wall for an upper concrete decorative wall by fitting the fitting portion and a fitting portion provided on the lower surface of a newly provided outer mold frame.
【０００６】なお、外型枠が、１０％歪時の圧縮応力が
０．５〜８．０ｋｇｆ／ｃｍ2 のポリオレフィン系樹脂
発泡体よりなることが好ましい。It is preferable that the outer mold frame is made of a polyolefin resin foam having a compressive stress at 10% strain of 0.5 to 8.0 kgf / cm 2 .
【０００７】[0007]
【発明の実施の形態】次に本発明の実施の形態を図面に
ついて説明する。図において、５０はコンクリート壁体
の打ち継ぎ目の外型枠を構成する目地型材であり、型枠
部材１０、１０…（後述）の下面に容易に装着すること
ができるようになっている。Embodiments of the present invention will now be described with reference to the drawings. In the figure, reference numeral 50 denotes a joint form member constituting the outer formwork of the joint of the concrete wall, which can be easily mounted on the lower surfaces of the formwork members 10, 10,...
【０００８】目地型材５０は、繊維強化合成樹脂材（Ｆ
ＲＰ）等の剛性材をもって形成されており、図１に示す
ように、横向長尺状の目地成形部５２と、目地成形部５
２の上部から外側（コンクリート打設側と反対側）へ突
出した横向平板状の突片５４とからなっている。そし
て、目地成形部５２の高さ（厚み）は、型枠部材１０の
タイル嵌合用凹部１１、１１…（後述）間の凸部（目地
成形部）の幅に比して大きく形成され、また、その上面
は、内側（コンクリート打設側）に傾斜したテーパー状
に形成されている。また、突片５４上には、嵌め合い部
を構成する多数の係合用凸部５６、５６…が、型枠部材
１０の下端面の嵌め合い部に対応して設けられている。The joint type material 50 is made of a fiber reinforced synthetic resin material (F
RP) or the like, and as shown in FIG. 1, as shown in FIG.
2 comprises a horizontal flat plate-shaped protruding piece 54 protruding from the upper part to the outside (the side opposite to the concrete casting side). The height (thickness) of the joint forming portion 52 is formed to be larger than the width of the convex portion (joint forming portion) between the tile fitting concave portions 11, 11... The upper surface is formed in a tapered shape inclined inward (concrete casting side). Further, on the protruding piece 54, a large number of engaging projections 56, 56... Forming a fitting portion are provided corresponding to the fitting portion on the lower end surface of the form member 10.
【０００９】また、図において、１０、１０…は外型枠
を構成する型枠部材であり、化粧片の一例として多数の
タイル５、５…を仮止め保持し、コンクリート壁体の表
面に多数のタイル５、５…を固着させるようになってい
る。In the figures, reference numerals 10, 10 ... denote formwork members constituting an outer formwork, which temporarily hold a large number of tiles 5, 5 ... as an example of a decorative piece, and form a large number on the surface of a concrete wall. Are fixed.
【００１０】型枠部材１０は、ポリオレフィン系樹脂発
泡体をもって、横長偏平な略直方体形のブロック状（肉
厚板状）に一体成型されており、成型後のポリオレフィ
ン系樹脂発泡体は、１０％歪時の圧縮応力が０．５〜
８．０ｋｇｆ／ｃｍ2 となっている。このポリオレフィ
ン系樹脂発泡体としては、特にポリプロピレン系樹脂発
泡体が好ましく、１０％歪時の圧縮応力が、１．０〜
６．０ｋｇｆ／ｃｍ2 となることが好ましい。The mold member 10 is integrally molded with a polyolefin-based resin foam into a horizontally long, flat, substantially rectangular parallelepiped block (thick plate), and the molded polyolefin-based resin foam is 10%. Compressive stress during strain is 0.5 ~
It is 8.0 kgf / cm 2 . As the polyolefin-based resin foam, a polypropylene-based resin foam is particularly preferable, and the compressive stress at the time of 10% strain is 1.0 to 1.0.
It is preferably 6.0 kgf / cm 2 .
【００１１】成型後のポリオレフィン系樹脂発泡体の１
０％歪時の圧縮応力が０．５ｋｇｆ／ｃｍ2 未満である
と、コンクリートの打設により型枠部材１０が圧縮変形
を起こし易く、コンクリート壁面が膨らんで形成された
り、タイル５、５…間の目地仕上用凹部が十分な深さに
形成されない等の不都合が生じる。一方、１０％歪時の
圧縮応力が８．０ｋｇｆ／ｃｍ2 を越えると、型枠部材
１０が固くなり過ぎ、タイル嵌合用凹部１１、１１…
（後述）へのタイル５、５…の嵌合（仮止）作業に支障
を来たしたり、端太の衝突等に対して衝撃が十分に吸収
されずに仮止されていたタイル５が脱落する等の不都合
が生じる可能性がある。更に、この範囲をはずれると、
型枠の脱型時に型枠部材１０が破損し易くなるので、再
利用が困難となる。[0011] The molded polyolefin resin foam 1
If the compressive stress at the time of 0% strain is less than 0.5 kgf / cm 2 , the concrete frame member 10 is apt to undergo compressive deformation due to the casting of concrete, and the concrete wall surface is swelled or formed. Inconveniences such as that the joint finishing recess is not formed to a sufficient depth. On the other hand, if the compressive stress at the time of 10% strain exceeds 8.0 kgf / cm 2 , the form member 10 becomes too hard, and the recesses 11 for tile fitting 11, 11.
(Interruption) of the tiles 5, 5,... To the following (discussed later), or the impact of the collision of the ends, etc., is not sufficiently absorbed, and the temporarily fixed tiles 5 fall off. And the like may occur. Furthermore, if you fall outside this range,
Since the mold member 10 is easily damaged when the mold is removed from the mold, it is difficult to reuse the mold member.
【００１２】なお、上述の１０％歪時の圧縮応力を求め
るには、ＪＩＳ Ｚ ０２３４の静的圧縮試験方法（Ａ
法）に準拠して、荷重速度を１０ｍｍ／分として試験片
に荷重を加えて圧縮応力を測定し、測定結果から応力−
歪線図を作成して、その図から読み取る。この際、試験
片としては、縦横が共に３０±１ｍｍ、厚みが１５±１
ｍｍのものを、型枠部材１０のタイル嵌合用凹部１１の
平坦部分から切り出したものを使用する。In order to determine the compressive stress at the time of 10% strain, a static compression test method (A) according to JIS Z 0234 is used.
Method), a compressive stress was measured by applying a load to the test piece at a load speed of 10 mm / min.
Create a distortion diagram and read from the diagram. At this time, the test piece was 30 ± 1 mm in both length and width and 15 ± 1 in thickness.
mm is cut out from the flat portion of the tile fitting recess 11 of the formwork member 10.
【００１３】型枠部材１０には、図２〜図４に示すよう
に、内面側（コンクリート打設側）に、多数のタイル嵌
合用凹部１１、１１…（化粧片嵌合用凹部）が、縦横に
碁盤状に整列して設けられている。このタイル嵌合用凹
部１１は、タイル５と略同一の縦長略長方形で、タイル
５の厚みと略同一の深さに形成され、また、内周面縁部
が内周側に稍突出したテーパー状に形成されている。従
って、タイル５は、型枠部材１０の内面から突出せずに
タイル嵌合用凹部１１に全体が収容されるように、裏面
を露出して嵌め込まれ、タイル嵌合用凹部１１の内周面
縁部により弾性的に押圧されて確実に保持される。As shown in FIGS. 2 to 4, the mold member 10 has a large number of tile fitting recesses 11, 11... (Decorative piece fitting recesses) on its inner surface (concrete casting side). Are arranged in a grid pattern. The tile fitting concave portion 11 is a vertically long and substantially rectangular shape which is substantially the same as the tile 5, is formed at a depth which is substantially the same as the thickness of the tile 5, and has a tapered shape in which an inner peripheral surface edge slightly projects toward the inner peripheral side. Is formed. Accordingly, the tile 5 is fitted with the back surface exposed so as to be entirely accommodated in the tile fitting concave portion 11 without projecting from the inner surface of the formwork member 10, and the inner peripheral edge of the tile fitting concave portion 11 is formed. The elastic member is pressed elastically and is securely held.
【００１４】そして、型枠部材１０の外周端面には、多
数の係合用凹部１３、１３…と係合用凸部１４、１４…
とが、複数の型枠部材１０、１０…を上下左右に並べる
際に相互に嵌合してズレを防止するように、対応する配
置で設けられており、下端面の係合用凹部１３、１３…
は、目地型材５０の係合用凸部５６、５６…と嵌合する
嵌め合い部を兼ねている。また、型枠部材１０の外面側
（コンクリート打設側と反対側）には、コンクリート型
枠としての剛性を確保すると共に軽量化を図るため、縦
横の格子状の補強用凸部１６が設けられており、セパレ
ーターを装着するための貫通孔形成用凹部１８、１８…
が設けられている。On the outer peripheral end surface of the mold member 10, a large number of engaging concave portions 13, 13,... And engaging convex portions 14, 14,.
Are arranged in a corresponding arrangement so that the plurality of form members 10, 10,. …
Are also used as fitting portions to be fitted with the engaging projections 56 of the joint member 50. On the outer surface side (opposite side of the concrete casting side) of the formwork member 10, a vertical and horizontal grid-like reinforcing projection 16 is provided to secure rigidity as a concrete formwork and to reduce the weight. And recesses 18 for forming through holes for mounting the separator.
Is provided.
【００１５】外型枠は、複数の型枠部材１０、１０…
を、図５に示すように、係合用凹部１３、１３…と係合
用凸部１４、１４…とを嵌合させるように外周端面を突
き合わせる形で上下左右に並べて、更に、隣り合う型枠
部材１０、１０を、補強用凸部１６、１６…の枠状の周
縁部分にコ字形断面の板バネ状の連結具２０、２０を挾
み込むように装着して相互に連結することにより、組み
立てられるようになっている。なお、型枠部材１０、１
０の相互の連結は、粘着テープ等を両者の補強用凸部１
６、１６の周縁部分に跨がって貼り付けたり、針金等を
両者の補強用凸部１６、１６の周縁部分に貫通させて縛
り付けて行ってもよい。The outer formwork comprises a plurality of formwork members 10, 10...
As shown in FIG. 5, the upper and lower sides are arranged side by side in such a manner that outer peripheral end faces abut each other so that the engaging concave portions 13, 13... And the engaging convex portions 14, 14,. The members 10, 10 are mounted on the frame-shaped peripheral portions of the reinforcing protrusions 16, 16,. It can be assembled. The form members 10, 1
0 are connected by using an adhesive tape or the like.
It is also possible to perform the attachment by straddling the peripheral portions of 6, 6 or by penetrating the peripheral portions of the reinforcing projections 16, 16 with wires or the like and binding them.
【００１６】このような外型枠の内面側、即ち内型枠と
の間のコンクリート打設空間にコンクリートを打設して
硬化させると、型枠部材１０、１０…に仮止されていた
タイル５、５…がコンクリートの表面に固着され、タイ
ル５、５…を残す形で型枠部材１０、１０…を脱型する
ことにより、均一な目地幅で縦横に整列した多数のタイ
ル５、５…からなる化粧壁面が形成される。そして、コ
ンクリート壁体の１階部分を構築した後に２階部分の施
工を行う場合など、コンクリートの打ち継ぎを行う際に
は、型枠部材１０、１０…からなる外型枠の底部分に、
目地型材５０を装着する。即ち、目地型材５０の装着に
より、１階部分の外型枠と同様な型枠部材１０、１０…
をもって２階部分の外型枠を構成することができる。When concrete is poured and hardened into the inner surface of the outer mold, that is, the concrete casting space between the inner mold and the inner mold, the tiles temporarily fixed to the mold members 10, 10,... Are fixed to the surface of the concrete, and the mold members 10, 10,... Are removed from the form while leaving the tiles 5, 5,. ... is formed. When concrete is spliced, for example, when the second floor portion is constructed after the first floor portion of the concrete wall is constructed, the bottom portion of the outer formwork including the formwork members 10, 10,.
The joint member 50 is mounted. That is, the mounting of the joint members 50 results in the same form members 10, 10... As the outer forms of the first floor portion.
The outer formwork of the second floor portion can be configured with the above.
【００１７】目地型材５０は、図６に示すように、角形
木材等からなる横向長尺状の敷端太７７に、突片５４を
敷端太７７の上面に載置し、目地成形部５２を敷端太７
７から内側（コンクリート打設側）へ突出させる形で、
釘等を介して固定しておく。そして、コンクリート壁体
１００の１階既構築部分の外壁面上縁に、複数の取付金
具５９を、コンクリート壁体１００内部のセパレーター
に接続されたフォームタイ６６、取付金具６８、ナット
６９等を介して固定し、敷端太７７を、コンクリート壁
体１００の壁面に当接するように取付金具５９上に設置
して、目地型材５０を、目地成形部５２がコンクリート
壁体１００の１階既構築部分の上面に載置されるように
配置する。As shown in FIG. 6, the joint shape member 50 is formed by placing the protruding piece 54 on the upper surface of the laterally long stilt 77 made of square wood or the like, and the joint forming section 52. The thick end 7
In the form of protruding inward (concrete casting side) from 7,
Fix it with nails or the like. Then, on the upper edge of the outer wall surface of the first-floor pre-constructed portion of the concrete wall 100, a plurality of mounting brackets 59 are connected via a foam tie 66, a mounting bracket 68, a nut 69, etc. connected to a separator inside the concrete wall 100. The joint 77 is installed on the mounting bracket 59 so as to abut on the wall surface of the concrete wall 100, and the joint member 50 is formed by the joint forming section 52 on the first floor of the concrete wall 100 which has already been built. To be placed on the upper surface of the.
【００１８】次に、図７に示すように、目地型材５０上
に、型枠部材１０を、下端面の係合用凹部１３、１３…
（嵌め合い部）を係合用凸部５６、５６…（嵌め合い
部）に嵌合させるようにして設置する。そして、前述の
ように、複数の型枠部材１０、１０…を上下左右に並
べ、隣り合う型枠部材１０、１０…を相互に連結するよ
うにして、２階部分の外型枠を組み立てる。この際、目
地型材５０を敷端太７７に正確に固定しておけば、型枠
部材１０、１０…を、コンクリート壁体１００の１階既
構築部分に容易に整合させることができる。Next, as shown in FIG. 7, the form member 10 is placed on the joint form 50 by engaging recesses 13, 13,.
The (fitting portion) is set so as to be fitted to the engaging projections 56, 56... (Fitting portion). As described above, the plurality of form members 10, 10,... Are arranged vertically and horizontally, and the adjacent form members 10, 10,. At this time, if the joint shape member 50 is accurately fixed to the spread end 77, the form members 10, 10,... Can be easily aligned with the already-constructed portion of the concrete wall 100 on the first floor.
【００１９】そして、型枠部材１０、１０…、目地型材
５０からなる外型枠の内面側、即ち内型枠との間のコン
クリート打設空間にコンクリートを打設し、コンクリー
トの硬化後に、型枠部材１０、１０…、目地型材５０を
脱型すると、図８に示すように、コンクリートの打ち継
ぎ目には、目地型材５０により、タイル５、５…間の目
地よりも大きな横向溝状の目地１０１が形成され、コン
クリートの打ち継ぎ目の外面のズレが目立たなくなる。Then, concrete is poured into the concrete casting space between the inner frame of the outer frame formed of the frame members 10, 10,..., Joint material 50, that is, the concrete is hardened. When the frame members 10, 10,..., Joint members 50 are released, as shown in FIG. 8, at the joint of concrete, the joint members 50 form a horizontal groove-like joint larger than the joint between the tiles 5, 5,. 101 are formed, and the displacement of the outer surface of the joint of the concrete becomes inconspicuous.
【００２０】また、ポリオレフィン系樹脂からなる型枠
部材１０、１０…はコンクリートから好適に剥離させる
ことができるので、タイル５、５…間の目地を好適に成
形することができ、型枠部材１０、１０…の破損を防止
して容易に再利用することができる。また、型枠部材１
０と目地型材５０とは、係合用凹部１３、１３…、係合
用凸部５６、５６…を介して嵌合されているだけである
ので、容易に分離して再利用することができる。The mold members 10, 10,... Made of a polyolefin resin can be suitably peeled from concrete, so that the joints between the tiles 5, 5,. , Can be easily reused while preventing damage. Also, the form member 1
0 and the joint shape member 50 are merely fitted through the engaging concave portions 13, 13,..., The engaging convex portions 56, 56, and therefore can be easily separated and reused.
【００２１】なお、上述の実施の形態では、合成樹脂発
泡体からなる多数のブロック状の型枠部材１０、１０…
を上下左右に連結して外型枠を組み立てる場合について
述べたが、化粧片嵌合用凹部を備えた板状の合成樹脂発
泡体を合板等に固定して外型枠を構成するようにしても
よい。In the above-described embodiment, a large number of block-shaped form members 10, 10,.
Although the case where the outer mold is assembled by connecting the upper, lower, left and right is described, the outer mold may be configured by fixing a plate-shaped synthetic resin foam having a decorative piece fitting recess to a plywood or the like. Good.
【００２２】[0022]
【発明の効果】上述のように、本発明は、コンクリート
の打ち継ぎ目に、化粧片間の目地とは別個に、目地型材
を介して溝状の目地が成形されるので、打ち継ぎ目のズ
レが隠され、コンクリート化粧壁面を綺麗に形成するこ
とができる。また、目地型材を既構築部分に整合するよ
うに設置することにより、新設の外型枠を好適に既構築
部分に整合させることができる。As described above, according to the present invention, a groove-like joint is formed at the joint of the concrete via the joint type material, separately from the joint between the decorative pieces. It is hidden, and the concrete decorative wall surface can be formed neatly. Further, by installing the joint shape material so as to match the already-constructed portion, the newly-installed outer formwork can be suitably matched to the already-constructed portion.
【００２３】また、外型枠を所定のポリオレフィン系樹
脂発泡体、好ましくはポリプロピレン系樹脂発泡体によ
り形成することによって、コンクリート表面から好適に
剥離させることができ、多数の化粧片間の目地に更に好
適の成形することができる。Further, by forming the outer mold frame from a predetermined polyolefin-based resin foam, preferably a polypropylene-based resin foam, the outer mold can be suitably peeled off from the concrete surface. Suitable molding can be performed.
【図１】 目地型材の斜視図である。FIG. 1 is a perspective view of a joint type member.
【図２】 外型枠を構成する型枠部材の正面図である。FIG. 2 is a front view of a mold member constituting the outer mold frame.
【図３】 型枠部材の背面図である。FIG. 3 is a rear view of the form member.
【図４】 図２中のＡ−Ａ線による縦断面図である。FIG. 4 is a vertical sectional view taken along line AA in FIG. 2;
【図５】 型枠部材からなる外型枠の組立状態を示す背
面図である。FIG. 5 is a rear view showing an assembled state of an outer mold formed of a mold member.
【図６】 目地型材の設置状態を示す縦断面図である。FIG. 6 is a longitudinal sectional view showing an installed state of the joint type material.
【図７】 目地型材上への型枠部材の設置状態を示す縦
断面図である。FIG. 7 is a vertical cross-sectional view showing an installation state of a form member on a joint member.
【図８】 脱型後のコンクリート壁体の打ち継ぎ目地部
を示す縦断面図である。FIG. 8 is a longitudinal sectional view showing a joint joint portion of the concrete wall body after demolding.
５ タイル（化粧片） １０ 型枠部材 １１ タイル嵌合用凹部（化粧片嵌合用凹部） １３ 係合用凹部（嵌め合い部） １４ 係合用凸部 １６ 補強用凸部 １８ 貫通孔形成用凹部 ２０ 連結具 ５０ 目地型材 ５２ 目地成形部 ５４ 突片 ５６ 係合用凸部（嵌め合い部） ５９ 取付金具 ６６ ファームタイ ６８ 取付金具 ６９ ナット ７７ 敷端太 １００ コンクリート壁体 １０１ 打継目地部 Reference Signs List 5 tile (decorative piece) 10 form member 11 tile fitting concave part (decorative piece fitting concave part) 13 engaging concave part (fitting part) 14 engaging convex part 16 reinforcing convex part 18 through-hole forming concave part 20 coupler Reference Signs List 50 joint material 52 joint forming part 54 projecting piece 56 engaging convex part (fitting part) 59 mounting bracket 66 firm tie 68 mounting bracket 69 nut 77 floor end 100 concrete wall 101 joint joint part
───────────────────────────────────────────────────── フロントページの続き (72)発明者 吉田 康則 東京都千代田区大手町一丁目６番１号 日 本セメント株式会社内 (72)発明者 多賀 誠 東京都千代田区内幸町２丁目１番１号 株 式会社ジェイエスピー内 (72)発明者 植村 敦夫 東京都千代田区内幸町２丁目１番１号 株 式会社ジェイエスピー内 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yasunori Yoshida 1-6-1, Otemachi, Chiyoda-ku, Tokyo Japan Cement Co., Ltd. (72) Inventor Makoto Taga 2-1-1 Uchisaiwaicho, Chiyoda-ku, Tokyo JSP Co., Ltd. (72) Inventor Atsuo Uemura 2-1-1 Uchisaiwaicho, Chiyoda-ku, Tokyo JSP Co., Ltd.
Claims (2)
化粧片嵌合用凹部を有し、該凹部にそれぞれタイル等の
化粧片を、その裏面側を内面に露出させて仮止め保持さ
せた外型枠と、該外型枠に対向させた内型枠との間に形
成されるコンクリート打設空間にコンクリートを打設す
ることにより前記化粧片の裏面側をコンクリートと一体
化させ、然る後、外型枠を脱型し、前記化粧片を壁体表
面に保持させるコンクリート化粧壁面の構築の際の上下
の打ち継ぎ目地部の施工方法であって、 先に構築した下側の既構築コンクリート化粧壁の上端外
周縁に目地凹溝形成用の目地型材を置き、該目地型材に
は型枠載置用の突片を一体に設けておくとともに、該突
片の上面に型枠位置決め用の嵌め合い部を一体に設けて
おき、該嵌め合い部と新設の外型枠の下面に設けた嵌め
合い部とを嵌合させて上側のコンクリート化粧壁面用外
型枠を設置することを特徴とするコンクリート化粧壁面
の打ち継ぎ目地部の施工方法。1. A synthetic resin foam body having a number of recesses for fitting decorative pieces on the inner surface, and decorative pieces such as tiles are temporarily held in the concave portions with the back surface exposed to the inner surface. By casting concrete in a concrete casting space formed between the outer formwork and the inner formwork facing the outer formwork, the back side of the decorative piece is integrated with concrete, and Thereafter, the outer formwork is removed, and the method of constructing the upper and lower joints when constructing a concrete decorative wall surface in which the decorative piece is retained on the surface of the wall body, wherein the lower pre-constructed previously constructed A joint type material for forming a joint groove is placed on the outer peripheral edge of the upper end of the concrete decorative wall, and a projecting piece for mounting a formwork is integrally provided on the joint type material, and a formwork positioning member is provided on the upper surface of the projecting piece. Is provided integrally, and the fitting portion and a new outer mold are provided. Construction method threshing seam fabric part of the concrete cosmetic wall, characterized in that the lower surface to the fitted and provided with fitting portions of installing the upper concrete cosmetic wall for outer frame to.
５〜８．０ｋｇｆ／ｃｍ2 のポリオレフィン系樹脂発泡
体よりなる請求項１記載のコンクリート化粧壁面の打ち
継ぎ目地部の施工方法。2. The method according to claim 1, wherein the outer mold has a compressive stress of 10% strain at 0.
5~8.0kgf / cm 2 of consisting polyolefin resin foam according to claim 1 construction method threshing seam fabric part of the concrete cosmetic wall according.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04198397A JP3707034B2 (en) | 1997-02-26 | 1997-02-26 | Construction method for jointed joints of concrete decorative wall surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04198397A JP3707034B2 (en) | 1997-02-26 | 1997-02-26 | Construction method for jointed joints of concrete decorative wall surfaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10238117A true JPH10238117A (en) | 1998-09-08 |
| JP3707034B2 JP3707034B2 (en) | 2005-10-19 |
Family
ID=12623447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04198397A Expired - Fee Related JP3707034B2 (en) | 1997-02-26 | 1997-02-26 | Construction method for jointed joints of concrete decorative wall surfaces |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3707034B2 (en) |
-
1997
- 1997-02-26 JP JP04198397A patent/JP3707034B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3707034B2 (en) | 2005-10-19 |
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