JP2561410Y2 - Horizontal swing grip metal fitting for temporary beam, and temporary beam for slab construction provided with the metal fitting - Google Patents
Horizontal swing grip metal fitting for temporary beam, and temporary beam for slab construction provided with the metal fittingInfo
- Publication number
- JP2561410Y2 JP2561410Y2 JP1991067174U JP6717491U JP2561410Y2 JP 2561410 Y2 JP2561410 Y2 JP 2561410Y2 JP 1991067174 U JP1991067174 U JP 1991067174U JP 6717491 U JP6717491 U JP 6717491U JP 2561410 Y2 JP2561410 Y2 JP 2561410Y2
- Authority
- JP
- Japan
- Prior art keywords
- temporary
- slab
- plate
- top plate
- slab construction
- 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】本考案は、矩形のスラブ型枠を除
いた、例えば、向かい合う一対の辺の長さが異なる四辺
形のスラブ型枠や、多辺形のスラブ型枠等の、いわゆる
異形のスラブ型枠を支持して、コンクリートの自重と衝
撃加重を均等に受け止めることができる仮設梁の水平揺
動掴み金具と、水平揺動掴み金具を備えたスラブ構築用
仮設梁に関する。The present invention excludes a rectangular slab form, for example, a so-called quadrilateral slab form having a pair of opposite sides having different lengths and a polygonal slab form. The present invention relates to a temporary swinging gripping metal fitting of a temporary beam capable of supporting a deformed slab formwork and equally receiving the own weight and impact load of concrete, and a temporary beam for slab construction having a horizontal swinging gripping metal.
【０００２】[0002]
【従来の技術】従来、コンクリート建築に於いて、例え
ば、屋根スラブを構築する場合、実開昭５９−４１号公
報に示すような型枠の支持方法及びビームが案出されて
いる。これに記載されている掴み金具は、天板片との間
に形成される内角が鈍角である背板片を有する鉤状に形
成し、スラブ構築用仮設梁の端部に背板片が固着された
ものである。そして、この掴み金具を用いたスラブ構築
用仮設梁は、例えば、４つの内角が全て直角である矩形
のスラブ型枠を支持するのに適している。即ち、スラブ
構築用仮設梁を所定の間隔を開けて複数並設すること
で、コンクリートを打設した際のコンクリートの自重と
衝撃加重を複数のスラブ構築用仮設梁が等しく受け止め
て、矩形のスラブ型枠全体をしっかりと支持できるので
ある。2. Description of the Related Art Conventionally, in the case of constructing a roof slab in a concrete building, for example, a method of supporting a formwork and a beam as disclosed in Japanese Utility Model Laid-Open No. 59-41 have been devised. The gripper described therein is formed in a hook shape having a back plate piece having an obtuse inner angle formed between the top plate piece and the back plate piece is fixed to the end of the temporary beam for slab construction. It was done. And the temporary beam for slab construction using this grip metal is suitable for supporting, for example, a rectangular slab formwork in which all four inner angles are right angles. That is, by arranging a plurality of temporary slab construction beams at predetermined intervals, the plurality of temporary slab construction beams equally receive the own weight and impact load of concrete when the concrete is cast, and the rectangular slab It can firmly support the entire formwork.
【０００３】また、実願昭６１−１５９８７３号（実開
昭６３−６４８３５号）の如き支保工の型枠用受け金具
の連結構造が提案されている。これは、型枠を支持する
ビーム本体の長手方向の端部に、型枠に係止支持する係
止部を有する型枠用受け金具を着脱自在に連結する支保
工の型枠用受け金具の連結構造であって、前記ビーム本
体の端部と、前記型枠用受け金具の前記係止部から遠い
側の端部とに対して、その一方に、連結状態の前記ビー
ム本体の長手方向に直交する方向に所定間隔を隔てて、
その並列方向に貫通するピン孔を有する複数の嵌合部を
設け、他方に、並列方向にピン孔を有する、前記嵌合部
に嵌合する複数の凸部を設け、前記凸部を前記嵌合部に
嵌合した状態で、前記嵌合部と前記凸部との前記ピン孔
にわたって連結ピンを挿通することにより前記型枠用受
け金具を前記ビーム本体に連結するように構成したもの
である。[0003] In addition, there has been proposed a connection structure of a support for a formwork of a supporter, such as Japanese Utility Model Application No. 61-159873 (Japanese Utility Model Application Laid-Open No. 63-64835). This is a formwork supporting metal fitting for detachably connecting a forming metal fitting having a locking portion for locking and supporting the form to an end of the beam body supporting the form in the longitudinal direction. A connection structure, with respect to one end of the beam main body and one end of the form receiving bracket far from the locking portion, in one of the longitudinal direction of the beam main body in a connected state. At a predetermined interval in the direction perpendicular to,
A plurality of fitting portions having pin holes penetrating in the parallel direction are provided, and a plurality of protrusions having pin holes in the parallel direction and fitting to the fitting portion are provided on the other side, and the fitting portions are fitted with the fitting portions. In a state fitted to the mating portion, the mold receiving metal fitting is connected to the beam main body by inserting a connecting pin through the pin hole of the fitting portion and the convex portion. .
【０００４】[0004]
【考案が解決しようとする課題】ところが、前述の如き
掴み金具を用いたスラブ構築用スラブ構築用仮設梁は、
向かい合う仮側型枠に対して常に直角となるように設置
されることから、例えば、向かい合う一対の辺の長さが
異なる四辺形のスラブ型枠や、多辺形のスラブ型枠等
の、いわゆる異形のスラブ型枠を支持するときに、複数
のスラブ構築用スラブ構築用仮設梁を等間隔で並設でき
ない事態が生じていた。その結果、それぞれのスラブ構
築用仮設梁が支えるコンクリートの自重と衝撃加重にば
らつきが生じ、異形のスラブ型枠をしっかりと支持でき
なかった。[Problems to be solved by the invention] However, temporary beams for slab construction using slabs as described above are
Since it is installed so as to always be at right angles to the facing temporary side formwork, for example, a so-called quadrilateral slab formwork or a polygonal slab formwork in which the lengths of a pair of facing sides are different. When supporting a deformed slab formwork, a situation has arisen in which a plurality of slab-building temporary beams for slab-building cannot be juxtaposed at equal intervals. As a result, the concrete weight and impact load of the concrete beams supported by the temporary beams for slab construction varied, and it was not possible to firmly support the deformed slab formwork.
【０００５】また、前述の如き支保工の型枠用受け金具
の連結構造にあっては、受け金具自体における強度、剛
性が十分に高められておらず、しかも、受け金具とビー
ム本体との連結部分における強度、剛性も十分に高めら
れていない難点があった。Further, in the connection structure of the support for the formwork of the supporting structure as described above, the strength and rigidity of the support itself are not sufficiently enhanced, and the connection between the support and the beam main body is not achieved. There was a drawback that the strength and rigidity of the parts were not sufficiently increased.
【０００６】そこで、本考案は、矩形のスラブ型枠を除
いた、例えば、向かい合う一対の辺の長さが異なる四辺
形のスラブ型枠や、多辺形のスラブ型枠等の、いわゆる
異形のスラブ型枠を支持して、コンクリートの自重と衝
撃加重を均等に受け止めることができ、また、十分な強
度、剛性を備えた水平揺動掴み金具と、水平揺動掴み金
具を備えたスラブ構築用仮設梁を提供するものである。Accordingly, the present invention provides a so-called irregularly shaped slab form, such as a quadrilateral slab form having a pair of opposite sides having different lengths, or a polygonal slab form, excluding a rectangular slab form. For supporting the slab formwork, it can evenly receive the weight of concrete and impact load, and has a horizontal swing grip with sufficient strength and rigidity, and a slab with a horizontal swing grip A temporary beam is provided.
【０００７】[0007]
【課題を解決するための手段】そして、請求項１記載の
水平揺動掴み金具は、仮側型枠の上端部に懸掛可能とし
た掴み金具本体を、スラブ構築用仮設梁の端部に縦軸を
用いて軸支し、掴み金具本体を水平方向で揺動可能に取
り付け、掴み金具本体は、先端部に掛止板片を設けて仮
側型枠の上端部に懸掛可能とした天板と、天板の下面に
固定した挟持板とから成り、天板の基端部には、縦軸を
貫挿するための貫挿孔が穿設されている挟持片を設け、
挟持板は、縦軸を貫挿するための貫挿孔が穿設されてい
る挟持片を下端部に設けた側断面略Ｌ形に形成され、挟
持板には、２本の屈曲筋を縦方向に設け、スラブ構築用
仮設梁の端部上下に設けられると共に、縦軸を貫挿する
ための貫挿孔が穿設されている一対の支持板を、天板の
挟持片と挟持板の挟持片とで挟み込むように構成する手
段を採用した。According to a first aspect of the present invention, there is provided a horizontal swing gripping metal fitting, wherein a gripping metal body which can be hung on an upper end of a temporary mold is vertically attached to an end of a temporary beam for slab construction. A top plate that is pivotally supported using a shaft, and that the grip metal body is swingably mounted in the horizontal direction, and the grip metal body is provided with a latch plate at the tip so that it can be hung on the upper end of the temporary mold. And a holding plate fixed to the lower surface of the top plate, and provided at the base end of the top plate with a holding piece in which an insertion hole for penetrating the longitudinal axis is provided,
The holding plate is formed to have a substantially L-shaped side cross section in which a holding piece provided with a through hole for penetrating the longitudinal axis is provided at a lower end portion. A pair of support plates, which are provided in the direction and are provided above and below the end of the temporary beam for slab construction, and are provided with through holes for penetrating the vertical axis, are provided by a holding piece of the top plate and a holding plate. Means configured to be sandwiched between the holding pieces is adopted.
【０００８】また、請求項２記載の水平揺動掴み金具
は、仮側型枠の上端部に懸掛可能とした天板と、天板の
下面に固定した挟持板とから掴み金具本体を構成し、前
記天板と挟持板とでスラブ構築用仮設梁の端部に設けた
支持部を挟持し、スラブ構築用仮設梁の端部において縦
軸を用いて掴み金具本体を水平方向で揺動可能に取り付
ける手段を採用した。According to a second aspect of the present invention, there is provided a horizontal swing gripping metal fitting comprising a top plate capable of hanging on an upper end portion of a temporary mold and a holding plate fixed to a lower surface of the top plate. The support part provided at the end of the temporary beam for slab construction is sandwiched between the top plate and the holding plate, and the grip metal body can be swung in the horizontal direction using the vertical axis at the end of the temporary beam for slab construction. A means for attaching to the device was adopted.
【０００９】更に、請求項３記載の水平揺動掴み金具を
備えたスラブ構築用仮設梁は、スラブ型枠を支持する梁
体と、梁体の両端部に長さ調節可能に固定した摺動体
と、仮側型枠の上端部に懸掛すべく摺動体の端部に縦軸
を用いて軸支されて、水平方向に揺動可能に取り付けら
れた掴み金具本体とから成り、掴み金具本体は、先端部
に掛止板片を設けて仮側型枠の上端部に懸掛可能とした
天板と、天板の下面に固定した挟持板とから成り、天板
の基端部には、縦軸を貫挿するための貫挿孔が穿設され
ている挟持片を設け、挟持板は、縦軸を貫挿するための
貫挿孔が穿設されている挟持片を下端部に設けた側断面
略Ｌ形に形成され、挟持板には、２本の屈曲筋を縦方向
に設け、縦軸を貫挿するための貫挿孔が穿設されている
一対の支持板を、摺動体の端部上下に設けると共に、一
対の支持板間には、縦軸が貫挿される筒体を取り付け、
天板の挟持片と挟持板の挟持片とで、一対の支持板を挟
み込むように構成する手段を採用した。Further, a temporary beam for slab construction provided with a horizontal swing gripping metal fitting according to claim 3 is a beam body for supporting a slab form, and a sliding body fixed to both ends of the beam body so as to be adjustable in length. And a gripping metal body that is pivotally supported at the end of the sliding body using a vertical axis so as to hang on the upper end of the temporary formwork, and that is mounted so as to swing horizontally. A top plate provided with a hooking plate piece at the distal end and capable of hanging on the upper end of the temporary mold, and a holding plate fixed to the lower surface of the top plate. A holding piece provided with a through hole for inserting the shaft is provided, and the holding plate is provided with a holding piece provided with a through hole for inserting the vertical axis at a lower end portion. A pair of support plates, which are formed in a substantially L-shaped side cross section, are provided with two bending streaks in the holding plate in the longitudinal direction, and have perforations for penetrating the vertical axis, are provided with a pair of sliding plates. Is provided on the end upper and lower body, the pair of support plates, fitted with a cylindrical body longitudinal axis is inserted through,
Means is employed in which a pair of supporting plates are sandwiched between the holding piece of the top plate and the holding piece of the holding plate.
【００１０】そして、請求項４記載の水平揺動掴み金具
を備えたスラブ構築用仮設梁は、スラブ型枠を支持する
梁体と、梁体の両端部に長さ調節可能に固定した摺動体
と、仮側型枠の上端部に懸掛すべく摺動体の端部に取り
付けた掴み金具本体とから成るスラブ構築用仮設梁にお
いて、前記摺動体は、溝形受片と、楔用孔を穿設して溝
形受片の底下面に垂設された摺動部片とから構成し、前
記梁体は、溝形の上弦材両端部の底板に設けてある一条
の切欠部に、この切欠部の切欠幅に自身の溝幅が合致す
る断面略Ｕ字形で、その両側板には相互に対向している
楔用孔を穿設した収納部片を固着して、全体として前記
摺動体用の収納溝部をそれぞれ形成し、且つ、下弦材と
の間に補強材を配設することで構成し、前記掴み金具本
体は、仮側型枠の上端部に懸掛可能とした天板と、天板
の下面に固定した挟持板とで構成し、前記天板と挟持板
とで摺動体の端部に設けた支持部を挟持して縦軸を用い
て軸支し、スラブ構築用仮設梁の端部において掴み金具
本体を水平方向で揺動可能に取り付けて構成する手段を
採用した。The temporary beam for slab construction provided with the horizontal swing gripping metal member according to claim 4 is a beam member for supporting a slab formwork, and a sliding member fixed to both ends of the beam member so as to be adjustable in length. And a temporary body for slab construction, comprising: a grip metal body attached to an end of the sliding body so as to hang on an upper end of the temporary forming form; wherein the sliding body has a groove-shaped receiving piece and a wedge hole. And a sliding portion vertically provided on the lower surface of the bottom of the groove-shaped receiving piece, and the beam is provided with a notch formed in a notch provided on the bottom plate at both ends of the grooved upper chord material. The groove has a U-shaped cross-section that matches the notch width of the part, and a storage piece with a wedge hole facing each other is fixed to both side plates of the U-shaped part. Are formed respectively, and a reinforcing material is arranged between the lower chord material and the gripping metal body is provided on the temporary side formwork. A top plate that can be hung on the end, and a holding plate fixed to the lower surface of the top plate, the support plate provided at the end of the sliding body is sandwiched by the top plate and the holding plate, and the vertical axis is set. In this case, a means is used in which a gripping metal body is attached to the end of the temporary beam for slab construction so as to be swingable in the horizontal direction.
【００１１】[0011]
【作用】しかして、本考案の水平揺動掴み金具にあって
は、掴み金具本体は、縦軸によりスラブ構築用仮設梁に
対して水平方向で揺動可能となる。しかも、掴み金具本
体の天板の挟持片と挟持板の挟持片は、スラブ構築用仮
設梁の端部の一対の支持板を挟み込み、縦軸は、天板の
挟持片の貫挿孔と、挟持板の挟持片の貫挿孔と、一対の
支持板の挟持片の貫挿孔とに貫挿される。更に、挟持板
は、縦方向に設けられる２本の屈曲筋によって強度、剛
性が増すようになる。According to the horizontal swing grip of the present invention, the grip body can swing horizontally with respect to the temporary beam for slab construction by the vertical axis. Moreover, the holding piece of the top plate and the holding piece of the holding plate sandwich the pair of support plates at the end of the temporary beam for slab construction, and the vertical axis represents the insertion hole of the holding piece of the top plate, The holding plate is inserted into the insertion hole of the holding piece of the holding plate and the insertion hole of the holding piece of the pair of support plates. Further, the holding plate is increased in strength and rigidity by two bending muscles provided in the vertical direction.
【００１２】また、本考案の水平揺動掴み金具にあって
は、掴み金具本体は、仮側型枠の上端部に懸掛可能とな
る天板と、天板の下面に固定される挟持板とから成る。
しかも、掴み金具本体は、天板と挟持板とでスラブ構築
用仮設梁の端部に設けた支持部を挟持し、縦軸によりス
ラブ構築用仮設梁に対して水平方向で揺動する。In the horizontal swing grip of the present invention, the grip body includes a top plate which can be hung on the upper end of the temporary formwork, and a holding plate fixed to the lower surface of the top plate. Consists of
In addition, the main body of the gripping metal clamps the support provided at the end of the temporary beam for slab construction by the top plate and the holding plate, and swings in the horizontal direction with respect to the temporary beam for slab construction by the vertical axis.
【００１３】更に、本考案の水平揺動掴み金具を備えた
スラブ構築用仮設梁にあっては、梁体と、摺動体と、掴
み金具本体とから成り、梁体は、スラブ型枠を支持し、
摺動体は、梁体の両端部に長さ調節可能に固定され、掴
み金具本体は、摺動体の端部に縦軸を用いて軸支され
て、水平方向に揺動可能となる。しかも、掴み金具本体
の天板の挟持片と挟持板の挟持片は、スラブ構築用仮設
梁の端部の一対の支持板を挟み込み、縦軸は、天板の挟
持片の貫挿孔と、挟持板の挟持片の貫挿孔と、一対の支
持板の挟持片の貫挿孔と、一対の支持板間の筒体とに貫
挿され、掴み金具本体と摺動体との連結部分の強度、剛
性が増すようになる。更に、挟持板は、縦方向に設けら
れる２本の屈曲筋によって強度、剛性が増すようにな
る。Further, the temporary beam for slab construction provided with the horizontal swing gripping metal of the present invention comprises a beam, a sliding body, and a grip metal body, and the beam supports the slab formwork. And
The sliding body is fixed to both ends of the beam so as to be adjustable in length, and the grip metal body is pivotally supported on the end of the sliding body using a vertical axis, and can swing in the horizontal direction. Moreover, the holding piece of the top plate and the holding piece of the holding plate sandwich the pair of support plates at the end of the temporary beam for slab construction, and the vertical axis represents the insertion hole of the holding piece of the top plate, The strength of the connecting portion between the gripping metal body and the sliding body, which is inserted through the insertion hole of the holding piece of the holding plate, the insertion hole of the holding piece of the pair of support plates, and the cylinder between the pair of support plates. And the rigidity is increased. Further, the holding plate is increased in strength and rigidity by two bending muscles provided in the vertical direction.
【００１４】そして、本考案の水平揺動掴み金具を備え
たスラブ構築用仮設梁にあっては、梁体と、摺動体と、
掴み金具本体とから成り、梁体は、スラブ型枠を支持
し、摺動体は、梁体の両端部に長さ調節可能に固定さ
れ、掴み金具本体は、摺動体の端部に取り付けられて仮
側型枠の上端部に懸掛される。更に、摺動体は、溝形受
片と摺動部片とから構成され、梁体には、摺動体用の収
納溝部がそれぞれ形成され、下弦材との間に補強材を配
設することで構成されている。また、掴み金具本体は、
仮側型枠の上端部に懸掛可能となる天板と、天板の下面
に固定される挟持板とから成る。しかも、掴み金具本体
は、天板と挟持板とでスラブ構築用仮設梁の端部に設け
た支持部を挟持し、縦軸によりスラブ構築用仮設梁に対
して水平方向で揺動する。[0014] In the temporary beam for slab construction provided with the horizontal swing grip of the present invention, a beam, a sliding body,
A beam body supports the slab formwork, the sliding body is fixed to both ends of the beam body so as to be adjustable in length, and the gripping body is attached to an end of the sliding body. It is suspended on the upper end of the temporary mold. Further, the sliding body is composed of a groove-shaped receiving piece and a sliding piece, and the beam body is formed with a storage groove for the sliding body, and a reinforcing material is provided between the sliding body and the lower chord material. It is configured. Also, the grip metal body is
It is composed of a top plate that can be hung on the upper end of the temporary mold and a holding plate that is fixed to the lower surface of the top plate. In addition, the main body of the gripping metal clamps the support provided at the end of the temporary beam for slab construction by the top plate and the holding plate, and swings in the horizontal direction with respect to the temporary beam for slab construction by the vertical axis.
【００１５】本考案は、摺動体を摺動させて楔により固
定し、スラブ構築用仮設梁の長さを調節してから、摺動
体の端部に取り付けた掴み金具本体を一方の仮側型枠の
上端部に懸掛する。According to the present invention, the sliding body is slid and fixed by a wedge, the length of the temporary beam for slab construction is adjusted, and then the gripping metal body attached to the end of the sliding body is moved to one temporary side mold. Hangs on top of frame.
【００１６】そして、スラブ構築用仮設梁を水平方向に
揺動させ、所定の位置で、摺動体のの他端に取り付けた
掴み金具本体を他方の仮側型枠の上端部に懸掛して、ス
ラブ型枠の全体をスラブ構築用仮設梁でしっかりと支持
する。[0016] Then, the temporary beam for slab construction is swung in the horizontal direction, and at a predetermined position, the gripping metal body attached to the other end of the sliding body is hung on the upper end of the other temporary mold. The entire slab formwork is firmly supported by temporary beams for slab construction.
【００１７】[0017]
【実施例】以下、本考案を図示例に基づいて説明すると
次の通りである。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings.
【００１８】本考案に係る掴み金具本体１は、図１に示
すように、先端部に掛止板片２を設けて仮側型枠の上端
部に懸掛可能とした天板３と、天板３の下面に固定した
挟持板４とから成る。As shown in FIG. 1, the grip metal body 1 according to the present invention has a top plate 3 provided with a hook plate 2 at the tip end so as to be able to be hung on the upper end of the temporary mold. And a holding plate 4 fixed to the lower surface of the holding member 3.
【００１９】天板３の略中心部には、仮側型枠に懸掛し
た天板３に釘等を打ち付ける固定孔３２が穿設されてい
る。また、天板３の基端部には、下方に若干突出させた
略円形の挟持片５を設けている。この挟持片５には、図
２に示すように、縦軸を貫挿するための貫挿孔６が穿設
されている。At a substantially central portion of the top plate 3, a fixing hole 32 for punching a nail or the like into the top plate 3 suspended on the temporary formwork is formed. At the base end of the top plate 3, a substantially circular holding piece 5 slightly protruding downward is provided. As shown in FIG. 2, a penetrating hole 6 for penetrating the vertical axis is formed in the holding piece 5.
【００２０】天板３の下面に固定した挟持板４は、図２
に示すように、下端部に挟持片７を設けて側断面略Ｌ形
に形成している。また、挟持板４の挟持片７には、図４
に示すように、縦軸を貫挿するための貫挿孔８が穿設さ
れている。そして、挟持片７は、正面から見て、底辺が
上辺よりやや短い台形状に形成されている。更に、挟持
片７は、図４に示すように、２本の屈曲筋９、１０を縦
方向に設けて強度、剛性の向上を図っている。The holding plate 4 fixed to the lower surface of the top plate 3 is shown in FIG.
As shown in FIG. 5, a holding piece 7 is provided at the lower end to form a substantially L-shaped side cross section. Also, the holding piece 7 of the holding plate 4 has
As shown in FIG. 1, a penetration hole 8 for penetrating the vertical axis is formed. The holding piece 7 has a trapezoidal shape whose bottom side is slightly shorter than its upper side when viewed from the front. Further, as shown in FIG. 4, the holding piece 7 is provided with two bending streaks 9, 10 in the longitudinal direction to improve strength and rigidity.
【００２１】尚、縦軸としては、例えば、図に示すよう
に、ボルト１１を用いる。As the vertical axis, for example, a bolt 11 is used as shown in the figure.
【００２２】一方、スラブ型枠Ｂを支持するスラブ構築
用仮設梁１２は、図５に示すように、梁体１３と、梁体
１３の両端部に長さ調節可能に固定した摺動体１４とを
構成要素とする。この摺動体１４は、例えば、溝形受片
２４と、楔用孔２５を穿設して受け片２４の底下面に垂
設された摺動部片２６とから成る。また、梁体１３は、
溝形の上弦材２７両端部の底板に設けてある一条の切欠
部に、この切欠部の切欠幅に自身の溝幅が合致する断面
略Ｕ字形で、その両側板には相互に対向している楔用孔
２８を穿設した収納部片２９を固着して、全体として前
記摺動体１４用の収納溝部をそれぞれ形成し、且つ、下
弦材３０との間に補強材３１を配設して成る。そして、
摺動体１４の端部には、図１及び図２に示すように、一
対の支持板１５、１６を若干の隙間を開けて突出するよ
うに併設し、前記掴み金具本体１を揺動自在に支持する
支持部１７を形成している。On the other hand, as shown in FIG. 5, a temporary slab-building beam 12 for supporting the slab form B is composed of a beam 13 and a sliding body 14 fixed to both ends of the beam 13 so as to be adjustable in length. Is a constituent element. The sliding body 14 includes, for example, a groove-shaped receiving piece 24 and a sliding piece 26 that is provided with a wedge hole 25 and is vertically provided on the bottom lower surface of the receiving piece 24. The beam 13 is
The groove-shaped upper chord material 27 has a substantially U-shaped cross-section in which a notch provided on the bottom plate at both ends of the groove has its own groove width corresponding to the notch width of the notch. The storage piece 29 having the wedge hole 28 formed therein is fixed to form a storage groove for the slide body 14 as a whole, and a reinforcing material 31 is disposed between the lower chord material 30 and the storage groove. Become. And
As shown in FIGS. 1 and 2, a pair of support plates 15 and 16 are juxtaposed at the end of the sliding body 14 so as to project with a slight gap therebetween, so that the gripping metal body 1 can swing. A supporting portion 17 for supporting is formed.
【００２３】尚、スラブ構築用仮設梁１２の形状は前述
したものに限定されず、スラブ型枠Ｂを支持する梁体１
３と、梁体１３の両端部に長さ調節可能に固定した摺動
体１４とを構成要素とするものであれば、どのような形
状のものであっても差支えない。It should be noted that the shape of the temporary beam 12 for slab construction is not limited to the one described above, and the beam 1 supporting the slab form B can be used.
Any shape may be used as long as it includes the sliding member 3 and the sliding body 14 fixed to both ends of the beam body 13 so as to be adjustable in length.
【００２４】前記支持部１７を形成する一対の支持板１
５、１６には、ボルト１１の軸部１８を貫挿するための
貫挿孔１９、２０が穿設されている。そして、図２に示
すように、スラブ構築用仮設梁１２を構成する摺動体１
４の端部に併設した一対の支持板１５、１６を、天板３
の挟持片５と、天板３の下面に固定した挟持板４の挟持
片７とで挟み込む状態とし、それぞれの貫挿孔６、１
９、２０、８にボルト１１の軸部１８を貫挿して、軸の
端部をワッシャ２１を介してナット２２締めする。図中
符号２３は、摺動体１４の端部に掴み金具本体１を確実
に軸支すると共に、掴み金具本体１と摺動体１４との連
結部分の強度、剛性を増すようにすべく、支持板１５、
１６間に取り付けた筒体である。A pair of support plates 1 forming the support portion 17
Penetration holes 19 and 20 for penetrating the shaft portion 18 of the bolt 11 are formed in the holes 5 and 16. Then, as shown in FIG. 2, the sliding body 1 constituting the temporary beam 12 for slab construction
4 and a pair of support plates 15 and 16
Of the holding plate 4 and the holding piece 7 of the holding plate 4 fixed to the lower surface of the top plate 3.
The shafts 18 of the bolts 11 are inserted through 9, 20, and 8, and the ends of the shafts are tightened with nuts 22 through washers 21. Reference numeral 23 in the drawing denotes a support plate for securely supporting the gripping metal body 1 at the end of the sliding body 14 and increasing the strength and rigidity of a connecting portion between the gripping metal body 1 and the sliding body 14. 15,
It is a cylindrical body attached between the sixteen.
【００２５】この様な構造により、摺動体１４の端部に
おいて掴み金具本体１を水平方向に揺動可能に軸支し
て、例えば、図３に示すように、掴み金具本体１を仮側
型枠の上端部に懸掛した状態で、スラブ構築用仮設梁１
２を実線に示す位置から二点鎖線に示す位置に揺動でき
るのである。With such a structure, the gripping metal body 1 is pivotally supported at the end of the sliding body 14 so as to be able to swing in the horizontal direction. For example, as shown in FIG. While suspended on the upper end of the frame, the temporary beam for slab construction 1
2 can be swung from the position shown by the solid line to the position shown by the two-dot chain line.
【００２６】そして、掴み金具本体１を水平方向に適宜
揺動させて設置固定し、図５に示すように、スラブ構築
用仮設梁１２によって支えるスラブ型枠Ｂ上にコンクリ
ートを打設するのである。Then, the gripping metal body 1 is appropriately set and fixed by swinging it in the horizontal direction, and concrete is cast on the slab form B supported by the temporary beam 12 for slab construction, as shown in FIG. .
【００２７】[0027]
【考案の効果】従って、請求項１記載の水平揺動掴み金
具は、仮側型枠の上端部に懸掛可能とした掴み金具本体
１を、スラブ構築用仮設梁１２の端部に縦軸を用いて軸
支し、掴み金具本体１を水平方向で揺動可能に取り付
け、掴み金具本体１は、先端部に掛止板片２を設けて仮
側型枠の上端部に懸掛可能とした天板３と、天板３の下
面に固定した挟持板４とから成り、天板３の基端部に
は、縦軸を貫挿するための貫挿孔６が穿設されている挟
持片５を設け、挟持板４は、縦軸を貫挿するための貫挿
孔８が穿設されている挟持片７を下端部に設けた側断面
略Ｌ形に形成され、挟持板４には、２本の屈曲筋９、１
０を縦方向に設け、スラブ構築用仮設梁１２の端部上下
に設けられると共に、縦軸を貫挿するための貫挿孔１
９、２０が穿設されている一対の支持板１５、１６を、
天板３の挟持片５と挟持板４の挟持片７とで挟み込むよ
うに構成したので、掴み金具本体１は、縦軸によりスラ
ブ構築用仮設梁１２に対して水平方向で揺動可能とな
り、例えば、向かい合う一対の辺の長さが異なる四辺形
のスラブ型枠Ｂや、多辺形のスラブ型枠Ｂ等の、いわゆ
る異形のスラブ型枠Ｂを複数のスラブ構築用仮設梁１２
で支持して、コンクリートＣの自重と衝撃加重を、複数
のスラブ構築用仮設梁１２によって均等に受け止めるこ
とができるようになる。その結果、特定のスラブ構築用
仮設梁１２にコンクリートＣの自重と衝撃加重が集中す
ることがなく、設置した複数のスラブ構築用仮設梁１２
によってスラブ型枠Ｂ全体をしっかりと支持できるよう
になる。しかも、スラブ構築用仮設梁１２の端部に掴み
金具本体１をしっかりと取り付けることができるように
なり、その結果、スラブ型枠Ｂの上にコンクリートＣが
勢いよく打設されて、スラブ構築用仮設梁１２の全体に
振動や衝撃が加えられたときにも、スラブ構築用仮設梁
１２から掴み金具本体１が外れるようなことがなく、ス
ラブ型枠Ｂをしっかりと支持できるようになる。加え
て、構成が簡素で、量産に適し、製品を安価に提供でき
る等の実用上優れた効果を奏する。Therefore, the horizontal swinging gripping metal according to the first aspect of the present invention has a gripping metal body 1 that can be hung on the upper end of the temporary formwork, and has a vertical axis at the end of the temporary beam 12 for slab construction. The gripping metal body 1 is mounted so as to be swingable in the horizontal direction, and the gripping metal body 1 is provided with a locking plate piece 2 at the tip end so that the gripping metal body 1 can be hung on the upper end of the temporary mold. A holding piece 5 comprising a plate 3 and a holding plate 4 fixed to the lower surface of the top plate 3, and a through hole 6 for penetrating the longitudinal axis is formed at the base end of the top plate 3. The holding plate 4 is formed to have a substantially L-shaped side cross section in which a holding piece 7 provided with a through hole 8 for inserting the vertical axis is provided at a lower end portion. Two flexors 9, 1
0 is provided in the vertical direction, and provided at the upper and lower ends of the temporary beam 12 for slab construction, and a through hole 1 for inserting the vertical axis.
A pair of support plates 15 and 16 in which the holes 9 and 20 are drilled,
Since the holding piece 5 is sandwiched between the holding piece 5 of the top plate 3 and the holding piece 7 of the holding plate 4, the gripping metal body 1 can swing in the horizontal direction with respect to the temporary beam 12 for slab construction by the vertical axis. For example, a so-called odd-shaped slab form B such as a quadrilateral slab form B or a polygonal slab form B having a pair of opposite sides having different lengths is used to form a plurality of temporary beams 12 for slab construction.
And the self-weight and impact load of the concrete C can be equally received by the plurality of temporary beams 12 for slab construction. As a result, the self-weight and the impact load of the concrete C do not concentrate on the specific temporary slab construction temporary beam 12, and the plurality of installed slab construction temporary beams 12 are installed.
Accordingly, the entire slab form B can be firmly supported. Moreover, the grip metal body 1 can be firmly attached to the end of the temporary beam 12 for slab construction, and as a result, concrete C is vigorously cast on the slab form B, and Even when vibration or impact is applied to the entire temporary beam 12, the gripping metal body 1 does not come off from the temporary beam 12 for slab construction, and the slab formwork B can be firmly supported. In addition, it has practically excellent effects such as a simple configuration, suitable for mass production, and the ability to provide products at low cost.
【００２８】特に、掴み金具本体１は、先端部に掛止板
片２を設けて仮側型枠の上端部に懸掛可能とした天板３
と、天板３の下面に固定した挟持板４とから成り、天板
３の基端部には、縦軸を貫挿するための貫挿孔６が穿設
されている挟持片５を設け、挟持板４は、縦軸を貫挿す
るための貫挿孔８が穿設されている挟持片７を下端部に
設けた側断面略Ｌ形に形成され、挟持板４には、２本の
屈曲筋９、１０を縦方向に設け、スラブ構築用仮設梁１
２の端部上下に設けられると共に、縦軸を貫挿するため
の貫挿孔１９、２０が穿設されている一対の支持板１
５、１６を、天板３の挟持片５と挟持板４の挟持片７と
で挟み込むように構成したので、掴み金具本体１と、ス
ラブ構築用仮設梁１２と連結部分における強度、剛性が
増すようになると共に、挟持板４自体の強度、剛性も増
す水平揺動掴み金具となる。In particular, the top portion 3 of the gripping metal body 1 is provided with a hook plate 2 at the tip end so as to be able to be hung on the upper end of the temporary mold.
And a holding plate 4 fixed to the lower surface of the top plate 3, and provided at the base end of the top plate 3 with a holding piece 5 in which a through hole 6 for penetrating the longitudinal axis is provided. The holding plate 4 is formed to have a substantially L-shaped side cross section provided with a holding piece 7 provided at a lower end portion, through which a through hole 8 for inserting the longitudinal axis is provided. Are provided in the longitudinal direction, and the temporary beam 1 for slab construction is provided.
2 and a pair of support plates 1 provided with upper and lower ends and through holes 19 and 20 for penetrating the longitudinal axis.
5 and 16 are configured to be sandwiched between the holding piece 5 of the top plate 3 and the holding piece 7 of the holding plate 4, so that the strength and rigidity of the gripping metal body 1, the temporary beam 12 for slab construction, and the connecting portion are increased. As a result, it becomes a horizontal swing grip which increases the strength and rigidity of the holding plate 4 itself.
【００２９】また、請求項２記載の水平揺動掴み金具
は、仮側型枠の上端部に懸掛可能とした天板３と、天板
３の下面に固定した挟持板４とから掴み金具本体１を構
成し、前記天板３と挟持板４とでスラブ構築用仮設梁１
２の端部に設けた支持部１７を挟持し、スラブ構築用仮
設梁１２の端部において縦軸を用いて掴み金具本体１を
水平方向で揺動可能に取り付けたので、掴み金具本体１
は、縦軸によりスラブ構築用仮設梁１２に対して水平方
向で揺動可能となり、例えば、向かい合う一対の辺の長
さが異なる四辺形のスラブ型枠Ｂや、多辺形のスラブ型
枠Ｂ等の、いわゆる異形のスラブ型枠Ｂを複数のスラブ
構築用仮設梁１２で支持して、コンクリートＣの自重と
衝撃加重を、複数のスラブ構築用仮設梁１２によって均
等に受け止めることができるようになる。その結果、特
定のスラブ構築用仮設梁１２にコンクリートＣの自重と
衝撃加重が集中することがなく、設置した複数のスラブ
構築用仮設梁１２によってスラブ型枠Ｂ全体をしっかり
と支持できるようになる。しかも、スラブ構築用仮設梁
１２の端部に掴み金具本体１をしっかりと取り付けるこ
とができるようになり、その結果、スラブ型枠Ｂの上に
コンクリートＣが勢いよく打設されて、スラブ構築用仮
設梁１２の全体に振動や衝撃が加えられたときにも、ス
ラブ構築用仮設梁１２から掴み金具本体１が外れるよう
なことがなく、スラブ型枠Ｂをしっかりと支持できるよ
うになる。加えて、構成が簡素で、量産に適し、製品を
安価に提供できる等の実用上優れた効果を奏する。In addition, the horizontal swing gripper according to the second aspect of the present invention comprises a top plate 3 that can be hung on the upper end of the temporary mold and a holding plate 4 that is fixed to the lower surface of the top plate 3. The top plate 3 and the holding plate 4 constitute a temporary beam 1 for slab construction.
2, the gripping metal body 1 is attached to the end of the temporary beam 12 for slab construction using the vertical axis so as to be swingable in the horizontal direction.
Can be swung in the horizontal direction with respect to the slab-building temporary beam 12 by the vertical axis. For example, a quadrangular slab form B having a pair of opposite sides having different lengths or a polygonal slab form B And so on, the so-called irregular slab form B is supported by the plurality of temporary beams 12 for slab construction so that the own weight and impact load of the concrete C can be equally received by the plurality of temporary beams 12 for slab construction. Become. As a result, the self-weight and impact load of the concrete C do not concentrate on the specific temporary beam 12 for slab construction, and the entire slab formwork B can be firmly supported by the installed temporary beams 12 for slab construction. . Moreover, the grip metal body 1 can be firmly attached to the end of the temporary beam 12 for slab construction, and as a result, concrete C is vigorously cast on the slab form B, and Even when vibration or impact is applied to the entire temporary beam 12, the gripping metal body 1 does not come off from the temporary beam 12 for slab construction, and the slab formwork B can be firmly supported. In addition, it has practically excellent effects such as a simple configuration, suitable for mass production, and the ability to provide products at low cost.
【００３０】更に、請求項３記載の水平揺動掴み金具を
備えたスラブ構築用仮設梁は、スラブ型枠Ｂを支持する
梁体１３と、梁体１３の両端部に長さ調節可能に固定し
た摺動体１４と、仮側型枠の上端部に懸掛すべく摺動体
１４の端部に縦軸を用いて軸支されて、水平方向に揺動
可能に取り付けられた掴み金具本体１とから成り、掴み
金具本体１は、先端部に掛止板片２を設けて仮側型枠の
上端部に懸掛可能とした天板３と、天板３の下面に固定
した挟持板４とから成り、天板３の基端部には、縦軸を
貫挿するための貫挿孔６が穿設されている挟持片５を設
け、挟持板４は、縦軸を貫挿するための貫挿孔８が穿設
されている挟持片７を下端部に設けた側断面略Ｌ形に形
成され、挟持板４には、２本の屈曲筋９、１０を縦方向
に設け、縦軸を貫挿するための貫挿孔１９、２０が穿設
されている一対の支持板１５、１６を、摺動体１４の端
部上下に設けると共に、一対の支持板１５、１６間に
は、縦軸が貫挿される筒体２３を取り付け、天板３の挟
持片５と挟持板４の挟持片７とで、一対の支持板１５、
１６を挟み込むように構成したので、掴み金具本体１
は、縦軸によりスラブ構築用仮設梁１２に対して水平方
向で揺動可能となり、例えば、向かい合う一対の辺の長
さが異なる四辺形のスラブ型枠Ｂや、多辺形のスラブ型
枠Ｂ等の、いわゆる異形のスラブ型枠Ｂを複数のスラブ
構築用仮設梁１２で支持して、コンクリートＣの自重と
衝撃加重を、複数のスラブ構築用仮設梁１２によって均
等に受け止めることができるようになる。その結果、特
定のスラブ構築用仮設梁１２にコンクリートＣの自重と
衝撃加重が集中することがなく、設置した複数のスラブ
構築用仮設梁１２によってスラブ型枠Ｂ全体をしっかり
と支持できるようになる。しかも、スラブ構築用仮設梁
１２の端部に掴み金具本体１をしっかりと取り付けるこ
とができるようになり、その結果、スラブ型枠Ｂの上に
コンクリートＣが勢いよく打設されて、スラブ構築用仮
設梁１２の全体に振動や衝撃が加えられたときにも、ス
ラブ構築用仮設梁１２から掴み金具本体１が外れるよう
なことがなく、スラブ型枠Ｂをしっかりと支持できるよ
うになる。加えて、構成が簡素で、量産に適し、製品を
安価に提供できる等の実用上優れた効果を奏する。Further, the temporary beam for slab construction provided with the horizontal swing gripping metal according to the third aspect is fixed to the beam 13 supporting the slab form B and both ends of the beam 13 so as to be adjustable in length. Of the sliding body 14 and the gripping metal body 1 that is pivotally supported on the end of the sliding body 14 using a vertical axis so as to be suspended on the upper end of the temporary mold and is swingably mounted in the horizontal direction. The gripping metal body 1 is composed of a top plate 3 provided with a hook plate 2 at the tip end so as to be able to be hooked on the upper end of the temporary formwork, and a holding plate 4 fixed to the lower surface of the top plate 3. At the base end of the top plate 3, a holding piece 5 having a through hole 6 for inserting the vertical axis is provided, and the holding plate 4 is provided with an insertion hole for inserting the vertical axis. A holding piece 7 having a hole 8 formed therein is formed at the lower end portion to have a substantially L-shaped side cross section. The holding plate 4 is provided with two bending streaks 9 and 10 in a vertical direction and extends through a vertical axis. A pair of support plates 15 and 16 provided with through holes 19 and 20 are provided above and below the end of the sliding body 14, and a vertical axis passes between the pair of support plates 15 and 16. The tubular body 23 to be inserted is attached, and the holding piece 5 of the top plate 3 and the holding piece 7 of the holding plate 4
16, so that the gripping metal body 1
Can be swung in the horizontal direction with respect to the slab-building temporary beam 12 by the vertical axis. For example, a quadrangular slab form B having a pair of opposite sides having different lengths or a polygonal slab form B And so on, the so-called irregular slab form B is supported by the plurality of temporary beams 12 for slab construction so that the own weight and impact load of the concrete C can be equally received by the plurality of temporary beams 12 for slab construction. Become. As a result, the self-weight and impact load of the concrete C do not concentrate on the specific temporary beam 12 for slab construction, and the entire slab formwork B can be firmly supported by the installed temporary beams 12 for slab construction. . Moreover, the grip metal body 1 can be firmly attached to the end of the temporary beam 12 for slab construction, and as a result, concrete C is vigorously cast on the slab form B, and Even when vibration or impact is applied to the entire temporary beam 12, the gripping metal body 1 does not come off from the temporary beam 12 for slab construction, and the slab formwork B can be firmly supported. In addition, it has practically excellent effects such as a simple configuration, suitable for mass production, and the ability to provide products at low cost.
【００３１】特に、掴み金具本体１は、先端部に掛止板
片２を設けて仮側型枠の上端部に懸掛可能とした天板３
と、天板３の下面に固定した挟持板４とから成り、天板
３の基端部には、縦軸を貫挿するための貫挿孔６が穿設
されている挟持片５を設け、挟持板４は、縦軸を貫挿す
るための貫挿孔８が穿設されている挟持片７を下端部に
設けた側断面略Ｌ形に形成され、挟持板４には、２本の
屈曲筋９、１０を縦方向に設け、縦軸を貫挿するための
貫挿孔１９、２０が穿設されている一対の支持板１５、
１６を、摺動体１４の端部上下に設けると共に、一対の
支持板１５、１６間には、縦軸が貫挿される筒体２３を
取り付け、天板３の挟持片５と挟持板４の挟持片７と
で、一対の支持板１５、１６を挟み込むように構成した
ので、掴み金具本体１と、スラブ構築用仮設梁１２と連
結部分における強度、剛性が一層高められるようになる
と共に、挟持板４自体の強度、剛性も高められる水平揺
動掴み金具を備えたスラブ構築用仮設梁となる。In particular, the main body 1 of the gripping fitting has a top plate 3 provided with a hook plate 2 at the front end thereof so as to be able to be hung on the upper end of the temporary mold.
And a holding plate 4 fixed to the lower surface of the top plate 3, and provided at the base end of the top plate 3 with a holding piece 5 in which a through hole 6 for penetrating the longitudinal axis is provided. The holding plate 4 is formed to have a substantially L-shaped side cross section provided with a holding piece 7 provided at a lower end portion, through which a through hole 8 for inserting the longitudinal axis is provided. A pair of support plates 15, which are provided with bending muscles 9, 10 in the longitudinal direction and through holes 19, 20 for penetrating the vertical axis,
16 are provided above and below the end of the sliding body 14, and between the pair of support plates 15, 16, a cylindrical body 23 whose longitudinal axis is inserted is attached, and the holding piece 5 of the top plate 3 and the holding plate 4 are held. Since the pair of support plates 15 and 16 are sandwiched between the pieces 7, the strength and rigidity of the connecting portion between the grip metal body 1 and the temporary beam 12 for slab construction can be further increased, and the holding plate can be further improved. 4 is a temporary beam for slab construction provided with a horizontal swinging grip which can also increase the strength and rigidity of the slab itself.
【００３２】そして、請求項４記載の水平揺動掴み金具
を備えたスラブ構築用仮設梁は、スラブ型枠Ｂを支持す
る梁体１３と、梁体１３の両端部に長さ調節可能に固定
した摺動体１４と、仮側型枠の上端部に懸掛すべく摺動
体１４の端部に取り付けた掴み金具本体１とから成るス
ラブ構築用仮設梁１２において、前記摺動体１４は、溝
形受片２４と、楔用孔２５を穿設して溝形受片２４の底
下面に垂設された摺動部片２６とから構成し、前記梁体
１３は、溝形の上弦材２７両端部の底板に設けてある一
条の切欠部に、この切欠部の切欠幅に自身の溝幅が合致
する断面略Ｕ字形で、その両側板には相互に対向してい
る楔用孔２８を穿設した収納部片２９を固着して、全体
として前記摺動体１４用の収納溝部をそれぞれ形成し、
且つ、下弦材３０との間に補強材３１を配設することで
構成し、前記掴み金具本体１は、仮側型枠の上端部に懸
掛可能とした天板３と、天板３の下面に固定した挟持板
４とで構成し、前記天板３と挟持板４とで摺動体１４の
端部に設けた支持部１７を挟持して縦軸を用いて軸支
し、スラブ構築用仮設梁１２の端部において掴み金具本
体１を水平方向で揺動可能に取り付けて構成したので、
スラブ構築用仮設梁１２の長さを自由に調節でき、しか
も、スラブ型枠Ｂに対するスラブ構築用仮設梁１２の設
置角度も任意に選定できるため、いかなる形状のスラブ
型枠Ｂであっても複数のスラブ構築用仮設梁１２によっ
て型枠Ｂ全体をしっかりと支持できるようになる。更
に、楔の挿脱によってスラブ構築用仮設梁１２の長さを
簡単に調節でき、補強材３１によって、スラブ構築用仮
設梁１２が極めて堅牢となっている。The slab-building temporary beam provided with the horizontal swing gripping metal according to the fourth aspect is fixed to the beam 13 supporting the slab form B and both ends of the beam 13 so as to be adjustable in length. In the temporary beam 12 for slab construction, which comprises the sliding member 14 thus obtained and the grip metal body 1 attached to the end of the sliding member 14 so as to hang on the upper end of the temporary mold, the sliding member 14 has a groove-shaped support. A beam 24 and a sliding portion 26 which is provided with a wedge hole 25 and is vertically provided on the lower surface of the groove-shaped receiving piece 24. The beam 13 is formed at both ends of a groove-shaped upper chord material 27. Wedge holes 28 having a substantially U-shaped cross section whose own groove width matches the notch width of the notch are provided in a single notch provided in the bottom plate, and opposed to each other on both side plates. The storage section piece 29 fixed is fixed to form a storage groove section for the sliding body 14 as a whole,
Further, the reinforcing member 31 is disposed between the lower chord member 30 and the main body 1 of the gripping metal. The top plate 3 can be hung on the upper end of the temporary formwork, and the lower surface of the top plate 3 The support plate 17 provided at the end of the slide 14 is supported by the top plate 3 and the support plate 4 and is supported by the vertical axis, thereby providing a temporary slab construction. Since the grip fitting body 1 is attached at the end of the beam 12 so as to be swingable in the horizontal direction,
The length of the temporary beam 12 for slab construction can be freely adjusted, and the installation angle of the temporary beam 12 for slab construction with respect to the slab form B can be arbitrarily selected. The slab construction temporary beam 12 can firmly support the entire formwork B. Furthermore, the length of the temporary beam 12 for slab construction can be easily adjusted by inserting and removing the wedge, and the temporary beam 12 for slab construction is extremely robust due to the reinforcing member 31.
【００３３】特に、掴み金具本体１は、仮側型枠の上端
部に懸掛可能とした天板３と、天板３の下面に固定した
挟持板４とで構成し、前記天板３と挟持板４とで摺動体
１４の端部に設けた支持部１７を挟持して縦軸を用いて
軸支し、スラブ構築用仮設梁１２の端部において掴み金
具本体１を水平方向で揺動可能に取り付けて構成したの
で、掴み金具本体１は、縦軸によりスラブ構築用仮設梁
１２に対して水平方向で揺動可能となり、例えば、向か
い合う一対の辺の長さが異なる四辺形のスラブ型枠Ｂ
や、多辺形のスラブ型枠Ｂ等の、いわゆる異形のスラブ
型枠Ｂを複数のスラブ構築用仮設梁１２で支持して、コ
ンクリートＣの自重と衝撃加重を、複数のスラブ構築用
仮設梁１２によって均等に受け止めることができるよう
になる。その結果、特定のスラブ構築用仮設梁１２にコ
ンクリートＣの自重と衝撃加重が集中することがなく、
設置した複数のスラブ構築用仮設梁１２によってスラブ
型枠Ｂ全体をしっかりと支持できるようになる。しか
も、スラブ構築用仮設梁１２の端部に掴み金具本体１を
しっかりと取り付けることができるようになり、その結
果、スラブ型枠Ｂの上にコンクリートＣが勢いよく打設
されて、スラブ構築用仮設梁１２の全体に振動や衝撃が
加えられたときにも、スラブ構築用仮設梁１２から掴み
金具本体１が外れるようなことがなく、スラブ型枠Ｂを
しっかりと支持できるようになる。加えて、構成が簡素
で、量産に適し、製品を安価に提供できる等の実用上優
れた効果を奏する。In particular, the grip metal body 1 is composed of a top plate 3 which can be hung on the upper end of the temporary mold and a holding plate 4 which is fixed to the lower surface of the top plate 3. The support portion 17 provided at the end of the slide 14 is sandwiched between the plate 4 and supported by the vertical axis, and the gripping metal body 1 can be swung in the horizontal direction at the end of the temporary beam 12 for slab construction. , The gripping metal body 1 can swing in the horizontal direction with respect to the slab-building temporary beam 12 by the vertical axis, for example, a quadrilateral slab formwork having a pair of opposite sides having different lengths. B
Also, a so-called irregular slab form B, such as a polygonal slab form B, is supported by a plurality of slab construction temporary beams 12, and the own weight and impact load of the concrete C are reduced by a plurality of slab construction temporary beams. 12 enables even reception. As a result, the self-weight of concrete C and the impact load are not concentrated on the specific temporary beam 12 for slab construction,
The plurality of slab building temporary beams 12 installed can firmly support the entire slab formwork B. Moreover, the grip metal body 1 can be firmly attached to the end of the temporary beam 12 for slab construction, and as a result, concrete C is vigorously cast on the slab form B, and Even when vibration or impact is applied to the entire temporary beam 12, the gripping metal body 1 does not come off from the temporary beam 12 for slab construction, and the slab formwork B can be firmly supported. In addition, it has practically excellent effects such as a simple configuration, suitable for mass production, and the ability to provide products at low cost.
【図１】本考案の一実施例を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of the present invention.
【図２】本考案の一実施例を示す側断面図である。FIG. 2 is a side sectional view showing an embodiment of the present invention.
【図３】本考案の平面図である。FIG. 3 is a plan view of the present invention.
【図４】挟持板の斜視図である。FIG. 4 is a perspective view of a holding plate.
【図５】本考案の使用状態を示す側断面図である。FIG. 5 is a side sectional view showing a use state of the present invention.
【図６】スラブ構築用仮設梁の設置例を示す切り欠き平
面図であ。FIG. 6 is a cutaway plan view showing an example of installation of temporary beams for slab construction.
Ｂ スラブ型枠 Ｃ コンクリート １ 掴み金具本体 ２ 掛止板片 ３ 天板 ４ 挟持板 ５ 挟持片 ６ 貫挿孔 ７ 挟持片 ８ 貫挿孔 ９ 屈曲筋 １０ 屈曲筋 １１ ボルト １２ スラブ構築用
仮設梁 １３ 梁体 １４ 摺動体 １５ 支持板 １６ 支持板 １７ 支持部 １８ 軸部 １９ 貫挿孔 ２０ 貫挿孔 ２１ ワッシャ ２２ ナット ２３ 筒体 ２４ 溝形受片 ２５ 楔用孔 ２６ 摺動部片 ２７ 上弦材 ２８ 楔用孔 ２９ 収納部片 ３０ 下弦材 ３１ 補強材 ３２ 固定孔B Slab formwork C Concrete 1 Grasping bracket body 2 Hook plate piece 3 Top plate 4 Clamping plate 5 Clamping piece 6 Penetrating hole 7 Clamping piece 8 Penetrating hole 9 Flexure 10 Flexure 11 Bolt 12 Temporary beam for slab construction 13 Beam 14 Slider 15 Support plate 16 Support plate 17 Support 18 Shaft 19 Penetration hole 20 Penetration hole 21 Washer 22 Nut 23 Cylindrical body 24 Groove receiving piece 25 Wedge hole 26 Sliding piece 27 Upper chord material 28 Wedge hole 29 Storage piece 30 Lower chord material 31 Reinforcement material 32 Fixing hole
Claims (4)
金具本体を、スラブ構築用仮設梁の端部に縦軸を用いて
軸支し、掴み金具本体を水平方向で揺動可能に取り付
け、掴み金具本体は、先端部に掛止板片を設けて仮側型
枠の上端部に懸掛可能とした天板と、天板の下面に固定
した挟持板とから成り、天板の基端部には、縦軸を貫挿
するための貫挿孔が穿設されている挟持片を設け、挟持
板は、縦軸を貫挿するための貫挿孔が穿設されている挟
持片を下端部に設けた側断面略Ｌ形に形成され、挟持板
には、２本の屈曲筋を縦方向に設け、スラブ構築用仮設
梁の端部上下に設けられると共に、縦軸を貫挿するため
の貫挿孔が穿設されている一対の支持板を、天板の挟持
片と挟持板の挟持片とで挟み込むように構成したことを
特徴とする仮設梁の水平揺動掴み金具。1. A grip metal body that can be hung on an upper end of a temporary mold is pivotally supported on an end of a temporary beam for slab construction using a vertical axis, and the grip metal body can be swung in a horizontal direction. , And the grip metal body has a temporary plate
A top plate that can be hung on the upper end of the frame and fixed to the lower surface of the top plate
A vertical axis is inserted through the base end of the top plate.
A holding piece with a through hole for
The plate has a pinch with a penetration hole for penetrating the longitudinal axis.
A holding plate is formed at a lower end portion and has a substantially L-shaped side cross section.
Has two bends in the vertical direction and is used for slab construction
It is provided above and below the end of the beam, and penetrates the vertical axis
A pair of support plates with perforations of
A horizontal swing grip for a temporary beam, characterized in that it is configured to be sandwiched between a piece and a holding piece of a holding plate .
と、天板の下面に固定した挟持板とから掴み金具本体を
構成し、前記天板と挟持板とでスラブ構築用仮設梁の端
部に設けた支持部を挟持し、スラブ構築用仮設梁の端部
において縦軸を用いて掴み金具本体を水平方向で揺動可
能に取り付けたことを特徴とする仮設梁の水平揺動掴み
金具。2. A slab construction comprising a top plate capable of hanging on an upper end portion of a temporary side formwork and a holding plate fixed to a lower surface of the top plate, wherein the top plate and the holding plate form a slab. clamping the support portion provided on an end portion of the temporary beam, horizontal temporary beam, characterized in that the fitting body gripping with vertical axis mounted swingably in the horizontal direction at the ends of the slab for building temporary beam Swing grip bracket.
端部に長さ調節可能に固定した摺動体と、仮側型枠の上
端部に懸掛すべく摺動体の端部に縦軸を用いて軸支され
て、水平方向に揺動可能に取り付けられた掴み金具本体
とから成り、掴み金具本体は、先端部に掛止板片を設け
て仮側型枠の上端部に懸掛可能とした天板と、天板の下
面に固定した挟持板とから成り、天板の基端部には、縦
軸を貫挿するための貫挿孔が穿設されている挟持片を設
け、挟持板は、縦軸を貫挿するための貫挿孔が穿設され
ている挟持片を下端部に設けた側断面略Ｌ形に形成さ
れ、挟持板には、２本の屈曲筋を縦方向に設け、縦軸を
貫挿するための貫挿孔が穿設されている一対の支持板
を、摺動体の端部上下に設けると共に、一対の支持板 間
には、縦軸が貫挿される筒体を取り付け、天板の挟持片
と挟持板の挟持片とで、一対の支持板を挟み込むように
構成したことを特徴とする水平揺動掴み金具を備えたス
ラブ構築用仮設梁。3. A beam for supporting a slab form, a slide fixed to both ends of the beam so as to be adjustable in length, and a vertical end on the slide for hanging on an upper end of the temporary form. Supported using a shaft
Te, consists of a gripping bracket body swingably mounted to the horizontal direction, the gripping bracket body, the locking plate pieces disposed at the tip portion
A top plate that can be hung on the upper end of the temporary
And a holding plate fixed to the surface.
A holding piece with a penetration hole for inserting the shaft is provided.
The holding plate is provided with a penetration hole for inserting the vertical axis.
Formed in a substantially L-shaped side cross section provided with a holding piece provided at a lower end portion.
The holding plate is provided with two bending streaks in the vertical direction, and the vertical axis is
A pair of support plates with through holes for insertion
And it is provided on the end portion and below the slider, between a pair of support plates
Attach a cylindrical body through which the vertical axis is inserted, and
So that a pair of support plates are sandwiched between
A temporary beam for slab construction, comprising a horizontally swinging gripping metal which is constituted .
端部に長さ調節可能に固定した摺動体と、仮側型枠の上
端部に懸掛すべく摺動体の端部に取り付けた掴み金具本
体とから成るスラブ構築用仮設梁において、前記摺動体
は、溝形受片と、楔用孔を穿設して溝形受片の底下面に
垂設された摺動部片とから構成し、前記梁体は、溝形の
上弦材両端部の底板に設けてある一条の切欠部に、この
切欠部の切欠幅に自身の溝幅が合致する断面略Ｕ字形
で、その両側板には相互に対向している楔用孔を穿設し
た収納部片を固着して、全体として前記摺動体用の収納
溝部をそれぞれ形成し、且つ、下弦材との間に補強材を
配設することで構成し、前記掴み金具本体は、仮側型枠
の上端部に懸掛可能とした天板と、天板の下面に固定し
た挟持板とで構成し、前記天板と挟持板とで摺動体の端
部に設けた支持部を挟持して縦軸を用いて軸支し、スラ
ブ構築用仮設梁の端部において掴み金具本体を水平方向
で揺動可能に取り付けて構成したことを特徴とする水平
揺動掴み金具を備えたスラブ構築用仮設梁。4. A beam for supporting a slab form, a slide fixed to both ends of the beam so as to be adjustable in length, and attached to an end of the slide to be suspended on an upper end of the temporary form. In the temporary beam for slab construction, comprising a gripping metal body, the sliding body includes a groove-shaped receiving piece, and a sliding piece that is provided with a wedge hole and vertically provided on the bottom surface of the groove-shaped receiving piece. The beam body has a substantially U-shaped cross section whose own groove width matches the notch width of the notch provided on the bottom plate at both ends of the groove-shaped upper chord material. On the plate, storage parts with perforated wedge holes facing each other are fixed to form a storage groove for the sliding body as a whole, and a reinforcing material is arranged between the plate and the lower chord material. The grip metal body is a temporary side formwork.
A top plate that can be hung on the upper end of the
And a top plate and a holding plate.
The support part provided in the part is pinched and supported using the vertical axis,
At the end of the temporary beam for building
A temporary beam for slab construction provided with a horizontal swing grip metal, which is configured to be swingably mounted by a slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991067174U JP2561410Y2 (en) | 1991-07-30 | 1991-07-30 | Horizontal swing grip metal fitting for temporary beam, and temporary beam for slab construction provided with the metal fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991067174U JP2561410Y2 (en) | 1991-07-30 | 1991-07-30 | Horizontal swing grip metal fitting for temporary beam, and temporary beam for slab construction provided with the metal fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0512544U JPH0512544U (en) | 1993-02-19 |
| JP2561410Y2 true JP2561410Y2 (en) | 1998-01-28 |
Family
ID=13337270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991067174U Expired - Lifetime JP2561410Y2 (en) | 1991-07-30 | 1991-07-30 | Horizontal swing grip metal fitting for temporary beam, and temporary beam for slab construction provided with the metal fitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2561410Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11199012B2 (en) * | 2019-10-10 | 2021-12-14 | Titan Formwork Systems, Llc | Adjustable beam |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3034120B1 (en) | 2015-03-23 | 2018-03-16 | Alphi | HAMMER WITH ARTICULATED CONNECTION TERMINALS |
| EP3702550A1 (en) | 2019-02-27 | 2020-09-02 | DOKA GmbH | Formwork frame, shuttering element, formwork and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322271U (en) * | 1986-07-29 | 1988-02-13 | ||
| JPH0354266U (en) * | 1989-09-30 | 1991-05-24 |
-
1991
- 1991-07-30 JP JP1991067174U patent/JP2561410Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11199012B2 (en) * | 2019-10-10 | 2021-12-14 | Titan Formwork Systems, Llc | Adjustable beam |
| US20220064969A1 (en) * | 2019-10-10 | 2022-03-03 | Titan Formwork Systems, Llc | Adjustable beam |
| US11702852B2 (en) * | 2019-10-10 | 2023-07-18 | Titan Formwork Systems, Llc | Adjustable beam |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512544U (en) | 1993-02-19 |
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