JP2710012B2 - Construction formwork - Google Patents
Construction formworkInfo
- Publication number
- JP2710012B2 JP2710012B2 JP6044796A JP4479694A JP2710012B2 JP 2710012 B2 JP2710012 B2 JP 2710012B2 JP 6044796 A JP6044796 A JP 6044796A JP 4479694 A JP4479694 A JP 4479694A JP 2710012 B2 JP2710012 B2 JP 2710012B2
- Authority
- JP
- Japan
- Prior art keywords
- frame member
- connecting member
- groove
- construction formwork
- concrete
- 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
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、建物の基礎、壁等をコ
ンクリートによって構築するにあたって使用される建設
用型枠に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction formwork used for constructing a building foundation, walls and the like with concrete.
【０００２】[0002]
【従来の技術】建物の基礎、壁等をコンクリートによっ
て構築するにあたっては、枠部材を組み付けて型枠を形
成し、該型枠内にコンクリートを流し込んで、これを硬
化させることによって行われている。従来は、上記枠部
材にコストの面から主原料を南洋材に依存してきたが、
熱帯雨林の乱伐につながるとして問題になり、地球規模
で環境保全をはかる観点から、南洋材の伐採削減の必要
が叫ばれ、企業の姿勢としてこれを無視することができ
なくなり、コストがかかっても南洋材以外の原料で枠部
材を作らなければならなくなってきたのが実状である。2. Description of the Related Art In building a foundation, walls and the like of a building with concrete, a frame member is assembled to form a mold, concrete is poured into the mold, and the concrete is hardened. . Conventionally, the above-mentioned frame members depended on Nanyo for the main raw material in terms of cost.
This is a problem as it leads to overforestation of tropical rainforests, and from the perspective of environmental protection on a global scale, it is necessary to reduce the logging of southern timber. The fact is that frame members must be made from raw materials other than South Sea materials.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、前記背景の
下に成立したものであって、木材を使用することなく施
工でき、施工作業が簡単で取扱い性にも優れるほか、コ
ンクリート硬化後に枠部材を簡単に取り外すことができ
る建設用型枠を提供することをその目的とする。SUMMARY OF THE INVENTION The present invention has been made under the above-mentioned background, and can be constructed without using wood. The construction work is simple and excellent in handleability. It is an object of the present invention to provide a construction form from which members can be easily removed.
【０００４】[0004]
【課題を達成するための手段】前記目的を達成するため
に、本発明の建設用型枠は、コンクリートを流し込み硬
化させて建造物を構築するにあたって使用される型枠で
あって、該型枠はコンクリートを流し込む空間を形成す
るために対向するとともに各側において互いに係合して
コンクリートの流し込み空間の側壁を形成する合成樹脂
製の枠部材と、上記各枠部材間に配置されて上記空間の
両側の枠部材を所定の間隔に保持連結する金属製の板状
連結材とを備え、上記一側又は両側の枠部材には上記連
結材の側端に形成された突片を貫通させる貫通溝を有
し、該貫通溝を貫通して外部に露出した上記突片の先端
を捩り曲げて止着したことを特徴とする。In order to achieve the above object, a construction form of the present invention is a form used for constructing a building by pouring and hardening concrete. A frame member made of synthetic resin which is opposed to each other to form a space into which the concrete is poured, and which is engaged with each other on each side to form a side wall of the space where the concrete is poured; A metal plate-like connecting member for holding and connecting the frame members on both sides at a predetermined interval; and a through groove for penetrating a projecting piece formed at a side end of the connecting material in the one or both frame members. Wherein the tip of the protruding piece exposed to the outside through the through groove is fixed by twisting.
【０００５】なお、前記連結材には、前記両側の枠部材
の裏面に当接する当接片を形成するのが好ましい。[0005] It is preferable that the connecting member is formed with contact pieces that contact the back surfaces of the frame members on both sides.
【０００６】また、前記枠部材に直接に貫通溝を形成す
ることに代え、前記枠部材に形成された嵌合孔に受け部
材を嵌合させ、該受け部材に前記突片を貫通させる貫通
溝を形成してもよい。In addition, instead of forming a through groove directly in the frame member, a receiving member is fitted into a fitting hole formed in the frame member, and the projecting piece is passed through the receiving member. May be formed.
【０００７】さらに、前記連結材に突片を形成すること
に代え、上記連結材の一側又は両側にＴ字状挿入部を形
成する一方、前記枠部材中に上下方向に形成されて下面
に開口するＴ字状挿入溝を側断面が楔状になるように形
成し、この挿入溝に挿入した連結材の挿入部を楔部材に
よって固定するようにしてもよい。Further, instead of forming a protruding piece on the connecting member, a T-shaped insertion portion is formed on one or both sides of the connecting member, while a T-shaped insertion portion is formed vertically in the frame member and is formed on a lower surface. The open T-shaped insertion groove may be formed so that the side cross section becomes wedge-shaped, and the insertion portion of the connecting member inserted into this insertion groove may be fixed by a wedge member.
【０００８】[0008]
【発明の作用、効果】前記請求項１の建設用型枠によれ
ば、一側又は両側の枠部材と連結材とを連結するにあた
っては、連結材の側端に形成された突片を枠部材の貫通
溝を貫通させ、外部に露出した連結材の側端上記突片の
先端を捩り曲げて止着することにより、枠部材と連結材
とが連結される。コンクリートが固まった後は上記突片
を逆方向に捩り回せば貫通溝から抜き出すことができる
から、枠部材をコンクリートから外すことができる。According to the construction form of the present invention, when connecting the connecting member to the frame member on one or both sides, the projecting piece formed at the side end of the connecting member is connected to the frame. The frame member and the connecting member are connected by penetrating the through groove of the member and twisting and fixing the end of the protruding piece at the side end of the connecting member exposed to the outside. After the concrete is hardened, the projecting piece can be pulled out from the through groove by twisting the projecting piece in the opposite direction, so that the frame member can be removed from the concrete.
【０００９】 このように、枠部材が合成樹脂製であるか
ら木材を使用することなしに型枠を組み立てることがで
き、軽量化が図れるので運搬や取扱が楽になるほか、突
片を捩ったり、戻したりする作業は簡単に行なうことが
できるから、枠部材の取り付け、取り外し作業を楽に行
なうことができ、施工作業が簡単で取扱い性にも優れ
る。 [0009] In this way, it is possible to assemble the mold without the use of wood from the frame member is made of a synthetic resin, in addition to lightweight transportation and handling becomes easy since attained, or twisting the protruding pieces Since the work of returning can be easily performed, the work of attaching and detaching the frame member can be easily performed, and the construction work is simple and the handleability is excellent.
【００１０】 さらに、連結材は金属板から構成されてい
るので、安価に製造することができるとともに、コンク
リートとの結着力がよく、コンクリート構造物全体の強
度、耐久性を高く保持することができる。 Furthermore, since the connecting member is composed of a metal plate, it is possible to inexpensively manufacture, good bonding strength between the concrete, can be kept high strength of the whole concrete structure, durability .
【００１１】 請求項２の建設用型枠によれば、前記連結
材の当接片が両側の枠部材の裏面に当接して火打の機能
を果たすので、枠部材と連結材との歪みが有効に防止さ
れる。 According to construction formwork according to claim 2, wherein the contacting piece of the connecting member to fulfill its contact with angle brace features on the rear surface of each side of the frame member, the distortion of the frame member connecting member is valid Is prevented.
【００１２】 請求項３の建設用型枠によれば、枠部材に
嵌合した受け部材の貫通溝に連結材の突片を貫通させる
構成であるから、外枠部材を傷つけることがなく、外枠
部材の耐久性が増し、繰返し使用回数を向上させること
ができるので経済性も向上させることができる。 According to construction formwork according to claim 3, since a structure through which the protrusion of the coupling member into the through groove of the receiving member fitted to the frame member, without damaging the outer frame member, the outer Since the durability of the frame member is increased and the number of times of repeated use can be improved, the economic efficiency can be improved.
【００１３】 前記請求項４の建設用型枠によれば、楔部
材の着脱により枠部材の取り付け、取り外しができるの
で、型枠の施工が容易である。According to the construction formwork of the fourth aspect, since the frame member can be attached and detached by attaching and detaching the wedge member, construction of the formwork is easy.
【００１４】[0014]
【実施例】以下、図面により本発明の実施態様について
説明する。図１において、符号１は第１実施例の建設用
型枠を示し、該建設用型枠１はコンクリート（図示せ
ず）を流し込む空間を形成するための側壁として対向配
置された外枠部材２と内枠部材３と外枠部材２と内枠部
材３とを連結する連結材４とから構成されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a construction formwork of the first embodiment, and the construction formwork 1 is an outer frame member 2 opposed to a side wall for forming a space into which concrete (not shown) is poured. And an inner frame member 3, an outer frame member 2, and a connecting member 4 for connecting the inner frame member 3 to each other.
【００１５】 外枠部材２はポリプロピレンや廃プラスチ
ック等の合成樹脂製の発泡材で、図２に示すように略長
方形に成形されている。この外枠部材２は上面から一側
面にかけての中央部に連続した係合凸部５が形成され、
底面から他側面にかけての中央部には連続した係合凹部
６が形成されるとともに、表面には上下部近傍の長手方
向に亘って所定間隔に凹部７が形成され、中央の両側寄
りには手掛け用の凹部８が並んで設けられている。上記
凹部７は図３（ａ）（ｂ）に示すように、上記外枠部材
２の表面に形成された筒状の凹部で、凹部底辺から外枠
部材２の裏面まで縦長の貫通溝７ａが形成されている。 The outer frame member 2 is made of a synthetic resin foam such as polypropylene or waste plastic, and is formed in a substantially rectangular shape as shown in FIG. This outer frame member 2 is formed with a continuous engaging projection 5 at a central portion from the upper surface to one side surface,
A continuous engaging concave portion 6 is formed at a central portion from the bottom surface to the other side surface, and concave portions 7 are formed at predetermined intervals in a longitudinal direction near the upper and lower portions on the surface, and a handle is provided on both sides near the center. Recesses 8 are provided side by side. As shown in FIGS. 3A and 3B, the concave portion 7 is a cylindrical concave portion formed on the surface of the outer frame member 2, and has a vertically long through groove 7a extending from the bottom of the concave portion to the back surface of the outer frame member 2. Is formed.
【００１６】 内枠部材３はポリプロピレンや廃プラスチ
ック等の合成樹脂製の発泡材で、図４に示すように略長
方形に形成されている。この内枠部材３は上面から一側
面にかけての中央部に連続した係合凸部５が形成され、
底面から他側面にかけての中央部には連続した係合凹部
６が形成されるとともに、底面から上部略中央にかけて
所定間隔をもって、図５に示すように断面Ｔ字状の挿入
溝１０が形成され、この挿入溝１０は下面と裏面とに開
口している。 The inner frame member 3 is made of a synthetic resin foam such as polypropylene or waste plastic, and is formed in a substantially rectangular shape as shown in FIG. The inner frame member 3 is formed with a continuous engaging projection 5 at a central portion from the upper surface to one side surface,
A continuous engaging recess 6 is formed at the center from the bottom surface to the other side surface, and an insertion groove 10 having a T-shaped cross section is formed at a predetermined interval from the bottom surface to substantially the upper center as shown in FIG. This insertion groove 10 is open on the lower surface and the rear surface.
【００１７】 連結材４は図６に示すように、鉄板やブリ
キ等の金属製板状体で、略長方形に形成され、中央には
長方形の開口部１１が形成され、一方の端部から長手方
向内側に切り込み１２が２ケ所形成されるとともに、他
の端部には上下端からそれぞれ長手方向外側に突片１３
が突出して形成され、突片１３の先端には略半円状の膨
突部１４が形成されている。さらに、連結材の両側部の
上下端には、それぞれ直角三角形状の当接片１５が形成
されるとともに、上記当接片１５の内側には鉄筋を支持
する支持部１６と支持溝１７が２ケ所ずつ形成されてい
る。 As shown in FIG. 6, the connecting member 4 is a metal plate such as an iron plate or a tin plate, and is formed in a substantially rectangular shape. A rectangular opening 11 is formed in the center. Notches 12 are formed inward in the direction, and projecting pieces 13 extend outward from the upper and lower ends in the longitudinal direction.
The protrusion 13 has a substantially semicircular bulging portion 14 formed at the tip thereof. Further, right and left triangular contact pieces 15 are formed at the upper and lower ends of both sides of the connecting member, respectively. Inside the contact pieces 15, a support portion 16 and a support groove 17 for supporting a reinforcing bar are provided. It is formed in two places.
【００１８】 上記連結材４は、使用時には図７に示すよ
うに、切込み１２から左右に直角に折り曲げることによ
って、平面視略Ｔ字状の挿入部１８を形成し、当接片１
５は水平方向に直角に折り曲げる。 When the connecting member 4 is used, as shown in FIG. 7, it is bent right and left from the cut 12 to form a substantially T-shaped insertion portion 18 in plan view.
5 is bent at a right angle in the horizontal direction.
【００１９】 建設用型枠１は上述のように構成されてい
るので、その組み立てにあたっては、外枠部材２の裏面
に剥離剤を塗布し、図８に示すように、連結材４の両側
上下部に設けた突片１３を外枠部材２の貫通溝７ａを貫
通させ、凹部７内に膨突部１４を突出させる。その後、
図９に示すような上記膨突部１４が嵌合する嵌合孔２１
を先端に形成した外観略Ｔ字状の治具２０の先端を凹部
７内に挿入し、その嵌合孔２１を連結材４の膨突部１４
に嵌合させた後、４５度から９０度位捩ることによって
抜け止めして止着する（図８参照）。このとき、当接片
１５は枠部材２、３の裏面に係合するとともに、外枠部
材２を連結材４の膨突部１４と当接片１５との間に挟む
状態で固定する。 Since the construction form 1 is constructed as described above, in assembling it, a release agent is applied to the back surface of the outer frame member 2 and, as shown in FIG. The protruding piece 13 provided in the portion is made to pass through the through groove 7 a of the outer frame member 2, and the bulging portion 14 is protruded into the concave portion 7. afterwards,
A fitting hole 21 into which the bulging portion 14 is fitted as shown in FIG.
The jig 20 having a substantially T-shaped appearance formed at the end is inserted into the recess 7, and the fitting hole 21 is formed in the bulging portion 14 of the connecting member 4.
After being fitted to the cable, it is prevented from coming off by being twisted by about 45 degrees to 90 degrees and fixed (see FIG. 8). At this time, the contact piece 15 is engaged with the back surfaces of the frame members 2 and 3, and the outer frame member 2 is fixed in a state of being sandwiched between the bulging portion 14 of the connecting member 4 and the contact piece 15.
【００２０】 一方、連結材４の他側の挿入部１８を内枠
部材３の挿入溝１０の下面開口部から挿入することによ
って内枠部材３を連結材４に挿入部１８と当接片１５と
で固定する。このように、外枠部材２と内枠部材３とを
連結材４で連結保持することによって基本型枠を形成す
ることができる。 Meanwhile, the insertion portion 18 of the inner frame member 3 to the connecting member 4 by inserting the other side of the insertion portion 18 of the connecting member 4 from the opening on the bottom of the insertion groove 10 of the inner frame member 3 abutting piece 15 Fix with. As described above, the basic form can be formed by connecting and holding the outer frame member 2 and the inner frame member 3 with the connecting member 4.
【００２１】 さらに、基本型枠は両枠部材２、３に形成
された係合凸部５と係合凹部６とを他の枠部材２、３に
対して係合させて上下または左右方向に連結して図１に
示すような型枠を形成することができる。 Furthermore, the basic mold in the vertical or horizontal direction by engaging the engaging recess 6 engaging projection 5 formed on Ryowaku members 2 and 3 relative to the other of the frame members 2, 3 It can be connected to form a mold as shown in FIG.
【００２２】 なお、上記連結材４の上下の各支持溝１７
に配置した横鉄筋２２は、支持部１６を縦方向に折り曲
げて固定することができる。なお、縦方向の鉄筋（図示
せず）は支持部１６を横方向に折り曲げて固定すること
ができる。 [0022] Incidentally, each support groove of the upper and lower of the coupling member 4 17
Can be fixed by bending the support portion 16 in the vertical direction. Note that a vertical reinforcing bar (not shown) can be fixed by bending the supporting portion 16 in the horizontal direction.
【００２３】 つぎに、上記外枠部材２と内枠部材３との
間の空間にコンクリートを流し込んで硬化させ、その
後、治具２０を再び凹部７内に挿入し、先端の嵌合孔２
１を膨突部１４に嵌合させた後、固定時とは逆方向にね
じり回して膨突部１４を垂直の状態に戻した後、外枠部
材２を取りはずすことによって、完成されたコンクリー
ト構造物が露出されるので、このコンクリート構造物か
ら突出している連結材４の突片１３を根本から切断す
る。 Next, space is cured by pouring concrete between said outer frame member 2 and the inner frame member 3, then inserted into the jig 20 again recess 7, a fitting hole of the tip 2
1 is fitted into the bulging portion 14, and then the bulging portion 14 is returned to the vertical state by twisting in the direction opposite to the fixed direction, and then the outer frame member 2 is removed, thereby completing the concrete structure. Since the object is exposed, the protruding piece 13 of the connecting member 4 protruding from the concrete structure is cut from the root.
【００２４】 なお、上記突片１３は切断せずに外壁板
（図示せず）を固定する金具として利用してもよい。ま
た、内枠部材３は取り外すことなく、そのまま残すこと
によって断熱材として利用することができる。しかし、
内枠部材３の裏面に剥離剤を塗布することにより、これ
を上方に引き上げることによって取りはずすようにして
もよい。ただし、内枠部材３も取り外す場合は、連結材
４との連結を外枠部材２と同じように構成するのがよ
い。 [0024] Incidentally, the protrusion 13 may be utilized as a bracket for fixing the external wall plate (not shown) without cutting. In addition, the inner frame member 3 can be used as a heat insulating material by leaving the inner frame member 3 without removing it. But,
A release agent may be applied to the back surface of the inner frame member 3 and removed by pulling it up. However, when the inner frame member 3 is also removed, the connection with the connecting member 4 is preferably configured in the same manner as the outer frame member 2.
【００２５】 上述のように、上記建設用型枠１によれ
ば、連結材４は鉄板やブリキ板をプレスで打ち抜くこと
によって成形することができ、この連結材４の当接片１
５と挿入部１８を折り曲げることによって使用状態にす
ることができるので、製造が簡単で安価であるほか、コ
ンクリートとの結着力がよく、コンクリート構造物全体
の強度、耐久性を高く保持することができる。 [0025] As described above, according to the above construction formwork 1, connecting member 4 can be shaped by punching an iron plate and tin plate with a press, the contact piece 1 of the connecting member 4
Since it can be used by bending the insert 5 and the insertion portion 18, it is easy and inexpensive to manufacture, has good binding strength to concrete, and can maintain high strength and durability of the entire concrete structure. it can.
【００２６】 そして、上記連結材４の両側上下部に設け
た突片１３を外枠部材２の貫通溝７ａを貫通させ、凹部
７内に膨突部１４を突出させた後、治具２０の先端の嵌
合孔２１を膨突部１４に嵌合させ、捩ることによって外
枠部材２を固定した後、内枠部材３を挿入溝１０の下面
開口部から挿入部１８に挿入することによって基本型枠
を形成することができるので、組み立て作業を容易に行
なうことができる。 After projecting pieces 13 provided on the upper and lower portions on both sides of the connecting member 4 penetrate through the through groove 7a of the outer frame member 2 and project the projecting projection 14 into the concave portion 7, the jig 20 The outer frame member 2 is fixed by fitting the fitting hole 21 at the distal end into the bulging portion 14 and twisting, and then the inner frame member 3 is inserted into the insertion portion 18 from the lower surface opening of the insertion groove 10. Since the mold can be formed, the assembling work can be easily performed.
【００２７】 さらに、枠部材同士は枠部材に設けられた
係合凹部６と係合凸部５とを係合することにより上下ま
たは左右方向への連結を簡単に行うことができる。ま
た、枠部材２、３は合成樹脂の発泡材で形成され、木材
を原料としないので、地球環境の保護に貢献するととも
に、軽量化が図れるので運搬や取扱が楽になるうえ、繰
り返し使用することができるので経済的効果が得られ
る。 Furthermore, the frame member to each other can be easily performed connection to vertical or horizontal directions by engaging an engaging concave portion 6 and the engaging portion 5 provided on the frame member. Since the frame members 2 and 3 are made of synthetic resin foam material and are not made of wood, they contribute to the protection of the global environment, and can be lightened so that they can be easily transported and handled. Economic effect can be obtained.
【００２８】 また、連結材４の当接片１５が両側の枠部
材２、３の裏面に当接して火打の機能を果たすので、枠
部材２、３と連結材４との歪みが有効に防止される。 Further , since the contact piece 15 of the connecting member 4 comes into contact with the back surfaces of the frame members 2 and 3 on both sides to perform the function of firing, the distortion between the frame members 2 and 3 and the connecting member 4 is effectively prevented. Is done.
【００２９】 さらに、連結材４は金属板から構成されて
いるので、安価に製造することができるとともに、コン
クリートとの結着力がよく、コンクリート構造物全体の
強度、耐久性を高く保持することができる。 Furthermore, since the connecting member 4 is composed of a metal plate, it is possible to inexpensively manufacture, good bonding strength between the concrete strength of the whole concrete structure, to be kept high durability it can.
【００３０】 なお、連結材４の両端部に突片１３を形成
し、内枠部材３を外枠部材２に替えることにより、コン
クリート構造物の両側面を露出できるようにしてもよ
い。また、凹部７を形成することなく、膨出部１４を直
接に外枠部材３の表面に露出するようにしてもよい。 The projecting pieces 13 may be formed at both ends of the connecting member 4 and the inner frame member 3 may be replaced with the outer frame member 2 so that both side surfaces of the concrete structure can be exposed. Further, the bulging portion 14 may be directly exposed on the surface of the outer frame member 3 without forming the concave portion 7.
【００３１】 次に、図１０（ａ）は第２実施例で、外枠
部材２には受け部材２５を嵌合する嵌合孔２６を形成す
る。 Next, in FIG. 10 (a) second embodiment, to form a fitting hole 26 for fitting the receiving member 25 in the outer frame member 2.
【００３２】 上記受け部材２５は図１０（ｂ）に示すよ
うに、合成樹脂又は金属で筒状に成形され、筒の長さは
外枠部材２の厚みと同一で、一方の端部は全面開口で、
周縁には鍔２５ａが形成され、他の端部は連結材４の膨
突部１４と当接片１５との間隔と同一の肉厚で、底面中
央には縦長の貫通溝２５ｂが形成されている。この貫通
溝２５ｂは連結材４の膨突部１４が貫通できる大きさに
形成されている。 As shown in FIG. 10 (b), the receiving member 25 is formed of a synthetic resin or metal into a cylindrical shape, and the length of the cylindrical member is the same as the thickness of the outer frame member 2, and one end is entirely formed. At the opening,
A flange 25a is formed on the periphery, the other end has the same thickness as the interval between the protruding portion 14 of the connecting member 4 and the contact piece 15, and a vertically long through groove 25b is formed in the center of the bottom surface. I have. The through groove 25b is formed in a size that allows the bulging portion 14 of the connecting member 4 to penetrate.
【００３３】 型枠の組み立てにあたっては、受け部材２
５の鍔２５ａが外枠部材２の表面に当たるまで、受け部
材２５を外枠部材２の嵌合孔２６に嵌合した後、連結材
４の突片１３を受け部材２５の貫通溝２５ｂから貫通さ
せ、膨突部１４を受け部材２５内部に突出させた後、治
具２０で膨突部１４を捩ることによって、外枠部材２を
連結材４に、膨突部１４と当接片１５とで固定すること
ができる。 When assembling the formwork, the receiving member 2
After the receiving member 25 is fitted into the fitting hole 26 of the outer frame member 2 until the flange 25a of the fifth member 5 hits the surface of the outer frame member 2, the projecting piece 13 of the connecting member 4 passes through the through groove 25b of the receiving member 25. After the protrusion 14 is made to protrude into the receiving member 25, the protrusion 14 is twisted by the jig 20 so that the outer frame member 2 is connected to the connecting member 4, and the protrusion 14 and the contact piece 15 are Can be fixed.
【００３４】 なお、内枠部材３は実施例１と同様にして
固定するか、あるいは外枠部材２と同様に構成すればよ
い。 The inner frame member 3 may be fixed in the same manner as in the first embodiment, or may be configured in the same manner as the outer frame member 2.
【００３５】 上記構成の型枠の枠部材間空間にコンクリ
ートを流し込んで硬化させ、その後、膨突部１４を戻し
て受け部材２５と外枠部材２とを取りはずし、解体する
ことによって図１０（ｃ）に示すようにコンクリート構
造物２７が露出するので、このコンクリート構造物２７
から突出している連結材４の突片１３を切断するか外装
材の取付け用に残すかすればよい。 The concrete is poured into the space between the frame members of the formwork having the above-described structure and hardened, and then the protrusion 14 is returned to remove the receiving member 25 and the outer frame member 2 and dismantled, as shown in FIG. ), The concrete structure 27 is exposed.
The protruding piece 13 of the connecting member 4 protruding from the connecting member 4 may be cut or left for attaching an exterior material.
【００３６】 さらに、上記受け部材２５を図１１（ｂ）
に示すように、筒の長さを外枠部材２の厚みより大きく
することにより、図１１（ａ）に示すように組み立てた
後、コンクリートを流し込んで硬化させ、その後外枠部
材２を取りはずし、解体することによって、図１１
（ｃ）に示すように、連結材４の突片１３がコンクリー
ト構造物の表面より内部に潜っているのでセメント２７
ａで埋め戻しをすることにより、突片１３を切断する必
要がないほか、突片１３がコンクリート構造物の表面に
露出しないので、外観が向上するほか、酸化しにくい。 Furthermore, Figure 11 the receiving member 25 (b)
As shown in FIG. 11, by making the length of the cylinder larger than the thickness of the outer frame member 2, after assembling as shown in FIG. 11A, concrete is poured and hardened, and then the outer frame member 2 is removed. Fig. 11
As shown in (c), the projecting piece 13 of the connecting member 4 is buried below the surface of the concrete structure, so that the cement 27
By backfilling with a, the projection 13 does not need to be cut, and the projection 13 is not exposed on the surface of the concrete structure, so that the appearance is improved and oxidation is difficult.
【００３７】 上述の第２実施例の建設用型枠１によれ
ば、突片１３をコンクリート構造物から突出させるか否
かで受け部材２５を選択することにより、共通の外枠部
材２と連結材４とが使用できるので運用上効率が良い。
また、受け部材２５の内部で連結材４の膨突部１４を捩
るので、外枠部材２を傷つけることがなく、外枠部材２
の耐久性が増し、繰返し使用回数を向上させることがで
きるので経済性も向上させることができる。 [0037] According to construction formwork 1 of the second embodiment described above, connecting the protruding piece 13 by selecting the receiving member 25 on whether or not to protrude from the concrete structure, a common outer frame member 2 Since the material 4 can be used, the operation efficiency is good.
In addition, since the bulging portion 14 of the connecting member 4 is twisted inside the receiving member 25, the outer frame member 2 is not damaged and the outer frame member 2 is not damaged.
The durability can be increased, and the number of times of repeated use can be improved, so that the economy can be improved.
【００３８】 さらに、図１２（ａ）（ｂ）は第３実施例
で、ポリプロピレンや廃プラスチック等の合成樹脂製の
発泡材で形成された外枠部材２は枠本体３０と楔部材３
１とから構成され、この枠本体３０には底面から上面に
かけて所定間隔をもって、断面略Ｔ字状の挿入溝３２が
形成され、この挿入溝３２は下面と裏面と上面とが開口
し、下面から上面にかけて広がるように側断面が楔状に
形成されている。 [0038] Further, FIG. 12 (a) (b) the third in the embodiment, the outer frame member 2 formed of synthetic resin foam material such as polypropylene or plastics the frame body 30 and the wedge member 3
The frame main body 30 is formed with an insertion groove 32 having a substantially T-shaped cross section at a predetermined interval from the bottom surface to the upper surface. The side section is formed in a wedge shape so as to spread toward the upper surface.
【００３９】 上記楔部材３１は図１３に示すように、プ
ラスチック等の合成樹脂で楔状に形成され、下面から上
面付近まで係合溝３３が形成されている。 As shown in FIG. 13, the wedge member 31 is formed of a synthetic resin such as plastic in a wedge shape, and has an engagement groove 33 formed from the lower surface to the vicinity of the upper surface.
【００４０】 連結材４は両端部に平面視略Ｔ字状の挿入
部１８が形成されている。この挿入部１８は実施例１記
載の連結材４の挿入部１８と同じである。 The connecting member 4 has an insertion portion 18 having a substantially T-shape in plan view at both ends. This insertion portion 18 is the same as the insertion portion 18 of the connecting member 4 described in the first embodiment.
【００４１】 型枠の組み立てにあたっては、図１４
（ａ）に示すように連結材４の一方の挿入部１８を枠本
体３０の挿入溝３２の上部から挿入した後、楔部材３１
を挿入溝３２の斜面３２ａと連結材４の挿入部１８との
間に挿入し、連結材４を固定する。 When assembling the formwork, FIG.
As shown in (a), after inserting one insertion portion 18 of the connecting member 4 from above the insertion groove 32 of the frame body 30, the wedge member 31 is inserted.
Is inserted between the inclined surface 32 a of the insertion groove 32 and the insertion portion 18 of the connecting member 4 to fix the connecting member 4.
【００４２】 なお、内枠部材３は実施例１と同様にして
固定するか、あるいは外枠部材２と同様に構成すればよ
い。 The inner frame member 3 may be fixed in the same manner as in the first embodiment, or may be configured in the same manner as the outer frame member 2.
【００４３】 この状態で、上記枠部材の空間にコンクリ
ートを流し込んで硬化させ、その後、図１４（ｂ）に示
すように楔部材３１を上方に抜き取った後、枠本体３０
を手前に傾けながら上方に抜き取ることにより解体がで
きる。解体することによってコンクリート構造物が露出
するので、このコンクリート構造物から突出している連
結材４の挿入部１８を根本から切断する。 In this state, concrete is poured into the space of the frame member and hardened, and then the wedge member 31 is pulled out upward as shown in FIG.
Can be dismantled by pulling it upward while tilting it toward you. Since the concrete structure is exposed by dismantling, the insertion portion 18 of the connecting member 4 protruding from the concrete structure is cut from the root.
【００４４】 上述の第３実施例によれば、楔部材３１を
着脱することにより、型枠の組み立て分解ができるの
で、特別な工具を必要とせず、作業効率を向上させるこ
とができる。また、一旦手前に傾けた後、上に引き抜く
ので、そのまま引き上げる労力に比較して格段に楽にな
る。 [0044] According to the third embodiment described above, by attaching and detaching the wedge member 31, since it is assembly and disassembly of the mold, without the need for special tools, it is possible to improve work efficiency. In addition, since the user once tilts it forward and pulls it upward, it is much easier than the effort of pulling it up.
【００４５】 また、枠本体３０を傷つけることがないの
で、枠本体３０の耐久性が増し、繰返し使用回数を向上
させることができるので経済性も向上させることができ
る。 Further, since the frame main body 30 is not damaged, the durability of the frame main body 30 is increased, and the number of times of repeated use can be improved, so that the economic efficiency can be improved .
【図１】本発明の建設用型枠の斜視図である。FIG. 1 is a perspective view of a construction formwork of the present invention.
【図２】外枠部材の斜視図である。FIG. 2 is a perspective view of an outer frame member.
【図３】（ａ）（ｂ）は上記外枠部材の正面図と断面図
である。FIGS. 3A and 3B are a front view and a cross-sectional view of the outer frame member.
【図４】内枠部材の斜視図である。FIG. 4 is a perspective view of an inner frame member.
【図５】上記内枠部材の断面図である。FIG. 5 is a sectional view of the inner frame member.
【図６】連結材の側面図である。FIG. 6 is a side view of the connecting member.
【図７】上記連結材の成形後の状態を示す斜視図であ
る。FIG. 7 is a perspective view showing a state after molding of the connecting member.
【図８】外枠部材と内枠部材とを連結材で連結した状態
を示す側面図である。FIG. 8 is a side view showing a state where the outer frame member and the inner frame member are connected by a connecting member.
【図９】着脱工具の斜視図である。FIG. 9 is a perspective view of a detachable tool.
【図１０】（ａ）（ｂ）（ｃ）は受け部材と該受け部材
の使用説明図である。FIGS. 10A, 10B, and 10C are explanatory views of a receiving member and use of the receiving member.
【図１１】（ａ）（ｂ）（ｃ）は他の受け部材と該受け
部材の使用説明図である。11 (a), (b) and (c) are explanatory views of another receiving member and the use of the receiving member.
【図１２】（ａ）（ｂ）は外枠部材の他の実施例を示す
側面図である。12A and 12B are side views showing another embodiment of the outer frame member.
【図１３】上記外枠部材に挿入する楔部材の斜視図であ
る。FIG. 13 is a perspective view of a wedge member inserted into the outer frame member.
【図１４】（ａ）（ｂ）は上記実施例の使用説明図であ
る。FIGS. 14A and 14B are explanatory views of use of the above embodiment.
【符号の説明】 １ 建設用型枠 ２ 外枠部材 ３ 内枠部材 ４ 連結材 ５ 係合凸部 ６ 係合凹部 ７ａ 貫通溝 １０ 挿入溝 １３ 突片 １５ 当接片[Description of Signs] 1 Construction formwork 2 Outer frame member 3 Inner frame member 4 Connecting material 5 Engagement convex part 6 Engagement concave part 7a Through groove 10 Insertion groove 13 Protrusion piece 15 Contact piece
Claims (4)
物を構築するにあたって使用される型枠であって、該型
枠はコンクリートを流し込む空間を形成するために対向
するとともに各側において互いに係合してコンクリート
の流し込み空間の側壁を形成する合成樹脂製の枠部材
と、上記各枠部材間に配置されて上記空間の両側の枠部
材を所定の間隔に保持連結する金属製の板状連結材とを
備え、 上記一側又は両側の枠部材には上記連結材の側端に形成
された突片を貫通させる貫通溝を有し、該貫通溝を貫通
して外部に露出した上記突片の先端を捩り曲げて止着し
たことを特徴とする建設用型枠。1. A formwork used in pouring and hardening concrete to construct a building, said forms facing each other to form a space for pouring concrete and engaging with each other on each side. A synthetic resin frame member forming the side wall of the concrete pouring space, and a metal plate-like connecting member disposed between the frame members and holding and connecting the frame members on both sides of the space at a predetermined interval. The frame member on one side or both sides has a through groove through which a protruding piece formed at a side end of the connecting member is penetrated, and a tip of the protruding piece exposed to the outside through the through groove is provided. A construction formwork characterized by being twisted and fastened.
面に当接する当接片を形成したことを特徴とする請求項
１に記載の建設用型枠。2. The construction formwork according to claim 1, wherein the connecting member is formed with contact pieces that contact the back surfaces of the frame members on both sides.
とに代え、前記枠部材に形成された嵌合孔に受け部材を
嵌合させ、該受け部材に前記突片を貫通させる貫通溝を
形成したことを特徴とする請求項１又は２に記載の建設
用型枠。3. A through-groove in which a receiving member is fitted in a fitting hole formed in the frame member instead of directly forming a through-groove in the frame member, and the projecting piece is passed through the receiving member. The construction formwork according to claim 1, wherein the construction formwork is formed.
え、上記連結材の一側又は両側にＴ字状挿入部を形成す
る一方、前記枠部材中に上下方向に形成されて下面に開
口するＴ字状挿入溝を側断面が楔状になるように形成
し、この挿入溝に挿入した連結材の挿入部を楔部材によ
って固定したことを特徴とする請求項１、２、３のうち
いずれかに記載の建設用型枠。4. A T-shaped insertion portion is formed on one or both sides of the connecting member instead of forming a protruding piece on the connecting member, and is formed vertically in the frame member and formed on a lower surface. The T-shaped insertion groove that opens is formed so that the side cross section becomes wedge-shaped, and the insertion portion of the connecting member inserted into the insertion groove is fixed by a wedge member. The construction formwork according to any one of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6044796A JP2710012B2 (en) | 1994-02-18 | 1994-02-18 | Construction formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6044796A JP2710012B2 (en) | 1994-02-18 | 1994-02-18 | Construction formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07229291A JPH07229291A (en) | 1995-08-29 |
| JP2710012B2 true JP2710012B2 (en) | 1998-02-10 |
Family
ID=12701391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6044796A Expired - Lifetime JP2710012B2 (en) | 1994-02-18 | 1994-02-18 | Construction formwork |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2710012B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577245B (en) * | 2018-09-10 | 2021-06-02 | Abbey Pynford Holdings Ltd | A tie for a shutter member |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2752805B2 (en) * | 1991-06-21 | 1998-05-18 | 株式会社エヌ・エス・ピー | Spacing equipment for multi-tiered formwork |
-
1994
- 1994-02-18 JP JP6044796A patent/JP2710012B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07229291A (en) | 1995-08-29 |
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