JP2016065442A - Truss-shaped member and synthetic floor slab structure - Google Patents

Truss-shaped member and synthetic floor slab structure Download PDF

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JP2016065442A
JP2016065442A JP2015027271A JP2015027271A JP2016065442A JP 2016065442 A JP2016065442 A JP 2016065442A JP 2015027271 A JP2015027271 A JP 2015027271A JP 2015027271 A JP2015027271 A JP 2015027271A JP 2016065442 A JP2016065442 A JP 2016065442A
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node
member
plurality
truss
plane direction
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博巳 平山
Hiromi Hirayama
博巳 平山
半谷 公司
Koji Hanya
公司 半谷
聡 北岡
Satoshi Kitaoka
聡 北岡
誠明 中安
Masaaki Nakayasu
誠明 中安
清水 信孝
Nobutaka Shimizu
信孝 清水
敦雄 古賀
Atsuo Koga
敦雄 古賀
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新日鐵住金株式会社
Nippon Steel & Sumitomo Metal
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PROBLEM TO BE SOLVED: To provide a truss-shaped member for easily and surely reinforcing a curable material with time such as concrete, and capable of surely sticking a steel member such as a steel plate and a folded-plate and the curable material with time.SOLUTION: The present invention relates to a truss-shaped member 1 for arranging a plurality of nodal point parts 2 in a different position in the surface-outside direction Y. The truss-shaped member 1 of applying the present invention comprises a first nodal point part 21 arranged on one side A in the surface-outside direction Y, a second nodal point part 22 arranged on the other side B in the surface-outside direction Y and a plurality of leg parts of slantingly extending in the surface-outside direction Y from the first nodal point part 21 or the second nodal point part 22. The first nodal point part 21, the second nodal point part 22 and the plurality of leg parts 3 are integrally formed by bending one plate material 6 of forming a plurality of substantially rectangular hole parts 4 in the surface-outside direction Y, and a part or the whole of the first nodal point part 21, the second nodal point part 22 and the plurality of leg parts 3, is used in a state of being buried in a curable material 5 with time so as to become a structural member or a sticking member of the hardened curable material 5 with time.SELECTED DRAWING: Figure 1

Description

本発明は、複数の節点部が面外方向の異なる位置に配置されるトラス状部材及び合成床スラブ構造に関する。 The present invention relates to a truss-like member and the synthetic floor slab structure multiple nodes portions are arranged at different positions in the plane direction.

従来から、コンクリートの内部にトラス状の鉄筋を配設することでコンクリートを補強することを目的とした特許文献1に開示される構造部材が提案されている。 Conventionally, structural members disclosed in Patent Document 1 for the purpose of reinforcing concrete by disposing the truss-like reinforcing bars inside the concrete has been proposed. また、スタッドジベルや孔開きジベルを波形鋼板に立設することで波形鋼板とコンクリート床版とを接合させることを目的とした特許文献2に開示される付着部材が提案されている。 Further, attachment member disclosed in Patent Document 2 aims to bond the corrugated steel and concrete floor slab by upright stud dowels or perforated dowel in corrugated steel have been proposed.

特許文献1に開示された構造部材は、補強筋を複数並列して基板上に配置させることで横筋と縦筋とが格子状に形成されて、格子状に形成された横筋と縦筋とを備える上端筋及び下端筋がコンクリート打設用型枠に配置されるとともに、基板方向及びその反対方向に凸状の屈曲部を有する複数のラチス材が、ジグザグに縫うように配設されるものである。 It disclosed in Patent Document 1 structural member, the reinforcement and the lateral stripes and longitudinal muscles be arranged in a plurality in parallel to the substrate is formed in a lattice pattern, a grid pattern which is formed in horizontal stripes and vertical stripes with upper muscle and lower muscles are placed in concrete 設用 mold having, but a plurality of lattice members having a convex bent portion toward the substrate and the opposite direction thereof, which is arranged so as to sew the zigzag is there.

特許文献2に開示された付着部材は、波形鋼板ウェブの上下端に、ウェブ部の略中央が位置するように溝形鋼を取り付けて、溝形鋼のウェブ部にスタッドジベルを立設させて、溝形鋼のフランジに開設された貫通孔に鉄筋を挿通することで、溝形鋼、スタッドジベル、貫通孔及び鉄筋に、コンクリート床版に作用する剪断力や曲げモーメントを伝達させるものである。 Attachment member disclosed in Patent Document 2, the upper and lower ends of the corrugated steel web, attaching the interposition steel to be substantially the center of the web portion is positioned, by upright stud dowels to the web portion of the channel steel by inserting the rebar in a through hole opened in the flange of the Mizokatachiko, Mizokatachiko, stud dowels, the through holes and reinforcing bars, it is intended to transmit the shear forces and bending moments acting on the concrete slab .

特許文献3に開示されたフラットデッキプレートは、フラット部およびこのフラット部から一連に突設形成した複数条の補強リブからなり、この補強リブの垂直重合部をスポット溶接してなるフラットデッキプレートにおいて、フラット部および補強リブからなるこのデッキプレートを片面に塗装を施しためっき鋼板にて構成すると共に、その塗装面がフラット部の反リブ側である下面とこれに続く補強リブの垂直重合部の内面側となるように成形されていることを特徴とする。 Patent Document 3 disclosed flat deck plate is made flat portion and reinforcing ribs plural rows projecting from formed continuously from the flat portion, the vertical overlapping portion of the reinforcing rib in a flat deck plate made by spot welding , together constituting at plated steel sheet painted this deck plate of the flat portion and the reinforcing ribs on one surface, the coated surface is the lower surface and the vertical overlapping portion of the reinforcing ribs which follow a counter-rib-side of the flat portion characterized in that it is shaped such that the inner surface side.

特開2014−91994号公報 JP 2014-91994 JP 特開2004−36101号公報 JP 2004-36101 JP 特開平9−4107号公報 JP 9-4107 JP

しかし、特許文献1に開示された構造部材は、複数のラチス材をジグザグに縫うように配設するとともに、各々のラチス材の屈曲部を互いに接合させることで構成されるため、ラチス材の屈曲部の接合作業に必要となる製作コストが増大して、また、ラチス材の屈曲部の接合箇所で均一な品質を維持することが困難なものとなるという問題点があった。 However, structural members disclosed in Patent Document 1, since a plurality of lattice members as well as arranged to sew the zigzag, is constituted by bonding the bent portion of each of the lattice member to each other, bending of lattice material parts manufacturing cost required for bonding operation is increased, and also, there is a problem that to maintain a uniform quality joints bend of lattice material becomes difficult.

また、特許文献2に開示された付着部材は、互いに独立した複数のスタッドジベルや孔開きジベルが、溝形鋼のウェブ部に離散的に立設されるものとなるため、一部のスタッドジベルや孔開きジベルに剪断力や曲げモーメントが集中的に伝達されて、コンクリート床版と波形鋼板ウェブとの確実な付着を実現することが困難なものとなるという問題点があった。 Further, adhesion member disclosed in Patent Document 2, the dowel opening plurality of stud dowels and holes mutually independent, since as being discretely erected on the web portion of the channel steel, a portion of the stud dowels and by perforated shear force and bending moment dowel is transmitted centrally, there is a problem that is possible to achieve reliable adhesion between the concrete slab and the corrugated steel web becomes difficult.

特許文献3に開示されたフラットデッキプレートは、剛性と美観を兼ね備えた建築物の床板構造を実現しようとするものであるが、5m以上を超える大スパンの床板に適用する場合に、補強リブの高さをより大きくすることで剛性を向上させることが必要となる。 Flat deck plate disclosed in Patent Document 3, but is intended to realize a floor structure of a building having both rigidity and aesthetics, when applied to floor of the large span of more than more than 5 m, the reinforcing ribs possible to increase the height it is necessary to improve the rigidity. このため、特許文献3に開示されたフラットデッキプレートは、補強リブの折曲分の材料費が増大するものとなり、また、補強リブの高さが大きくなることで、床版上方に配置された補強リブが主として圧縮応力を負担して、曲げ引張応力を負担することができないものとなり、床板全体の剛性が不十分なものとなるという問題点があった。 Therefore, by flat deck plate disclosed in Patent Document 3, it is assumed that the material cost of the bent portion of the reinforcing rib is increased, also, by the height of the reinforcing rib increases, placed on the floor plate upwardly to bear the reinforcing ribs is mainly compressive stress, it shall not be able to bear the bending tensile stress, there is a problem that the rigidity of the entire floor is inadequate.

そこで、本発明は、上述した問題点に鑑みて案出されたものであり、その目的とするところは、コンクリート等の経時硬化性材料の補強を容易かつ確実なものとして、また、鋼板、折板等の鋼部材と経時硬化性材料とを確実に付着させることのできるトラス状部材及び合成床スラブ構造を提供することにある。 The present invention has been devised in view of the above problems, it is an object of the reinforcement over time curable material such as concrete as easy and reliable ones, also steel, folded and to provide a truss-like member and the synthetic floor slab structure that may be attached to a steel member with time curable material plate or the like reliably.

第1発明に係るトラス状部材は、複数の節点部が面外方向の異なる位置に配置されるトラス状部材であって、面外方向の一方側に配置される第1節点部と、面外方向の他方側に配置される第2節点部と、前記第1節点部又は前記第2節点部から面外方向に傾斜して延びる複数の脚部とを備え、前記第1節点部、前記第2節点部及び前記複数の脚部は、略矩形状の孔部が複数形成された1枚の板材を面外方向に折り曲げることで一体的に形成されて、硬化させた経時硬化性材料の構造部材又は付着部材となるように、前記第1節点部、前記第2節点部及び前記複数の脚部の一部又は全部が、前記経時硬化性材料に埋め込まれた状態で用いられることを特徴とする。 Truss-like member according to the first invention, and a truss-like member in which a plurality of nodes portions are arranged at different positions in the plane direction, the first node unit disposed on one side of the out-of-plane direction, out-of-plane It includes a second node unit disposed on the other side of the direction, and a plurality of legs extending obliquely out-of-plane direction from the first nodal point portion or said second node portion, the first node portion, the first 2 node portions and the plurality of legs, a single plate member substantially rectangular hole portion is formed with a plurality of integrally formed by bending out-of-plane direction, over time the curable material cured structure as a member or attachment member, said first node portion, the second part or all of the nodal unit and the plurality of legs, and characterized by being used in a state embedded in the time-curable material to.

第2発明に係るトラス状部材は、第1発明において、前記第1節点部、前記第2節点部及び前記複数の脚部は、各々の略矩形状の前記孔部を取り囲む4箇所の隅点部のうち、所定の対角線上に配置される一対の前記隅点部で、隣り合う複数の前記孔部の前記対角線で山折線又は谷折線が連続するように、前記板材を面外方向で山折り及び谷折りに交互に折り曲げることで一体的に形成されて、各々の略矩形状の前記孔部を取り囲む4箇所の側辺部から4箇の前記脚部が構成されることで、4箇の前記脚部が前記第1節点部又は前記第2節点部の各々から面外方向に傾斜して延びて設けられることを特徴とする。 Truss-like member according to the second invention, in the first invention, the first node portion, the second node portions and the plurality of legs, the corner points of four positions surrounding the substantially rectangular the hole of each among parts, a pair of the corner point portion disposed on a predetermined diagonal, as the diagonally mountain fold line or valley line of a plurality of said holes adjacent to continuous mountain the plate in the out-of-plane direction fold and are integrally formed by bending alternately valley fold, by the legs 4 箇 from side portions of four positions surrounding the substantially rectangular said hole of each of which is configured, 4 箇the leg portion is characterized in that it is provided extending inclined in an out-of-plane direction from each of the first nodal unit or the second node of.

第3発明に係るトラス状部材は、第1発明において、前記第1節点部、前記第2節点部及び前記複数の脚部は、各々の略矩形状の前記孔部を取り囲む4箇所の側辺部のうち、互いに略平行に配置される一対の前記側辺部で、隣り合う複数の前記孔部の連続する前記側辺部で山折線又は谷折線が連続するように、前記板材を面外方向で山折り及び谷折りに交互に折り曲げることで一体的に形成されて、4箇所の前記側辺部のうち2箇所の前記側辺部から2箇の前記脚部が構成されることで、2箇の前記脚部が前記第1節点部又は前記第2節点部の各々から面外方向に傾斜して延びて設けられることを特徴とする。 Truss-like member according to the third invention, in the first invention, the first node portion, the second node portions and the plurality of legs, side of four positions surrounding the substantially rectangular the hole of each among parts, a pair of in the side portion being substantially parallel to each other, as mountain fold lines or valley lines in the side portion of consecutive plurality of said holes adjacent to the continuous, the out-of-plane of the plate are integrally formed by bending alternately into a mountain fold in the direction and valley fold, that from the side portion of the two portions of the side portion of the four locations are the legs of 2 箇 is constructed, wherein the legs of 2 箇 is provided extending inclined in an out-of-plane direction from each of the first nodal unit or the second node unit.

第4発明に係るトラス状部材は、第1発明〜第3発明の何れかにおいて、前記第1節点部及び前記第2節点部の何れか一方又は両方は、鋼板、折板、形鋼、鋼棒又は鋼管が用いられた鋼部材が、溶接、接着、ネジ止め、ボルト止め、嵌合、緊結、スタッド溶接されたボルトへの締結又は打込み鋲により接合されることを特徴とする。 Truss-like member according to the fourth invention, in any one of the first to third aspects of the invention, either or both of the first node portion and the second node unit, the steel plate, folded plate, shape steel, steel steel members rods or steel pipe is used is, welding, gluing, screwing, bolting, fitting, Tightened, characterized in that it is joined by fastening or driving tack to stud welded bolts.

第5発明に係るトラス状部材は、第1発明〜第4発明の何れかにおいて、前記第1節点部、前記第2節点部及び前記複数の脚部は、複数の切れ目を略千鳥状に形成させた前記板材が面内方向に引き伸ばされることで、各々の前記切れ目の箇所で略矩形状の前記孔部が形成されたエキスパンドメタルを、面外方向に折り曲げることで一体的に形成されることを特徴とする。 Truss-like member according to the fifth invention, in any one of the first invention to fourth invention, wherein the first node unit, the second node portions and the plurality of legs, forming a plurality of cuts substantially staggered by the plate material is is stretched in the plane direction, the expanded metal the hole rectangular substantially in each of the cut portions is formed, that is integrally formed by bending out-of-plane direction the features.

第6発明に係る合成床スラブ構造は、デッキプレートと経時硬化性材料とを組み合わせた合成床スラブ構造であって、複数の節点部が面外方向の異なる位置に配置されるトラス状部材と、略平板状に形成されたフラットプレートの片面から面外方向に突出させて補強リブが設けられるデッキプレートと、面内方向で略直線状に延びる縦主筋とを備え、前記トラス状部材は、面外方向の一方側に配置されて前記縦主筋が接合される第1節点部と、面外方向の他方側に配置されて前記補強リブに接合される第2節点部と、前記第1節点部又は前記第2節点部から面外方向に傾斜して延びる複数の脚部とを有し、前記第1節点部、前記第2節点部及び前記複数の脚部が、略矩形状の孔部が複数形成された1枚の板材を面外方向に折り曲げることで一 Synthesis floor slab structure according to the sixth aspect of the present invention is the synthetic floor slab structure of a combination of a deck plate with time curing material, a truss-like member in which a plurality of nodes portions are arranged at different positions in the plane direction, comprising a deck plate substantially in the one side of the flat plate to form a flat plate to protrude out-of-plane direction reinforcing ribs are provided, and a longitudinal main reinforcement extending substantially in a straight line in the in-plane direction, the truss-like member, the surface a first node portion where the longitudinal main reinforcement are arranged on one side of the outer direction are joined, and a second node unit disposed on the other side of the out-of-plane direction is joined to the reinforcing ribs, the first node unit or a plurality of legs extending obliquely out-of-plane direction from the second node portion, the first node portion, the second node portions and the plurality of legs, a substantially rectangular hole scratch of a plate material having a plurality formed by folding the out-of-plane direction 的に形成されて、前記フラットプレートの片面側で硬化させた経時硬化性材料の構造部材又は付着部材となるように、前記第1節点部、前記第2節点部及び前記複数の脚部が、前記補強リブ及び前記縦主筋とともに、前記経時硬化性材料に埋め込まれた状態で用いられることを特徴とする。 To be formed, as described above becomes a structural member or attachment member over time curable material cured at one side of the flat plate, the first node portion, the second node portions and the plurality of legs, wherein with reinforcing ribs and the longitudinal main reinforcement, characterized in that it is used in a state embedded in the time-curable material.

第7発明に係る合成床スラブ構造は、第6発明において、前記デッキプレートは、前記フラットプレートの片面で幅方向に並べられた複数の前記補強リブが設けられるものであり、複数の前記補強リブの各々で面外方向に突出させた突出面に、面内方向の何れかに向けて開口する溝が形成されたフックを有して、面内方向に隣り合う前記フックで、面内方向で互いに逆向きとなるように前記フックの溝が形成されて、前記フックの溝に前記第2節点部が引っ掛けられて嵌合されることを特徴とする。 Synthesis floor slab structure according to the seventh invention, in the sixth invention, the deck plate, the is that a plurality of the reinforcing ribs arranged in the width direction at one side of the flat plate is provided, a plurality of the reinforcing ribs the projecting surface, respectively in projecting the plane direction of a hook groove opening is formed toward the one of plane direction, with the hook adjacent to the plane direction, in-plane direction groove is formed in the hook so as to opposite to each other, and said second node portion in the groove of the hook is fitted hooked.

第1発明〜第5発明によれば、複数の脚部で負担する一対の引張力が、一体的に形成された第1節点部及び第2節点部を介して円滑に伝達されるものとなるため、経時硬化性材料に作用する曲げ力に抵抗する構造部材として、経時硬化性材料の補強を確実なものとすることが可能となる。 According to the first invention to the fifth invention, a pair of tension to bear a plurality of legs, and which it is smoothly transmitted via the first node unit and a second node portion integrally formed Therefore, as a structural member to resist bending forces acting on the time-curable material, it is possible to made reliable reinforcement over time curable material. また、第1発明〜第5発明によれば、製作コストを低減させるとともに均一な品質を維持しながら、硬化させたコンクリート等の経時硬化性材料にトラス状部材を埋め込むのみで、経時硬化性材料に構造部材を設けることができるものとなり、経時硬化性材料を容易に補強することが可能となる。 Further, according to the first invention to the fifth invention, while maintaining uniform quality with reduced manufacturing costs, embedding the truss-like member over time curable material such as concrete cured only with time curing material to be one that can provide a structural member, it is possible to easily reinforce the aging curable material. さらに、第1発明〜第5発明によれば、トラス状部材の全体で、引抜力やせん断力に強固に抵抗することができるものとなるため、鋼部材と経時硬化性材料との確実な付着を実現させることが可能となる。 Further, according to the first invention to the fifth invention, the whole of the truss-like member, since the one that can be firmly resist the pulling force or shearing force, reliable adhesion between the steel member and the time the curable material it is possible to realize.

第6発明、第7発明によれば、一般的に建築物等において使用される、コンクリート等の経時硬化性材料の捨て型枠としてのデッキプレートが使用されるため、特別なデッキプレート製造設備を必要としないものとなり、設備投資費用を低減させることが可能となる。 Sixth invention, according to the seventh invention, are generally used in buildings such as, for deck plate as discarded formwork aging curable material such as concrete is used, a special deck plate manufacturing facilities it shall not be necessary, it is possible to reduce the capital investment cost.

第6発明、第7発明によれば、トラス状部材、補強リブ及び縦主筋等が、フラットプレートの片面側で硬化させたコンクリート等の経時硬化性材料に埋め込まれることで、使用時上載荷重、又は、床スパンを大きくすることのできる組立配筋を提供することが可能となる。 Sixth invention, according to the seventh invention, truss-like member, the reinforcing ribs and the longitudinal main reinforcement or the like, that are embedded in the temporal curable material such as concrete cured at one side of the flat plate, the load mounting on use, or, it is possible to provide an assembly reinforcement capable of increasing the floor span.

第6発明、第7発明によれば、トラス状部材、補強リブ及び縦主筋等として、主に鋼材等が用いられるものであるが、経時硬化性材料に補強リブ等が埋め込まれることで、火災発生時等の床版の耐火性能を向上させることが可能となる。 Sixth invention, according to the seventh invention, truss-like member, as a reinforcing rib and the longitudinal main reinforcement or the like, primarily but in which steel or the like is used, by reinforcing ribs or the like over time curable material is embedded, fire it is possible to improve the fire resistance of the slabs of occurrence or the like.

第6発明、第7発明によれば、床スパンが大きくなった場合であっても、補強リブの高さを大きくすることを必要としないものとなり、補強リブの材料費の増大を抑制するとともに、補強リブに十分に曲げ引張応力を負担させて、トラス状部材による補強で十分な全体の剛性を確保することが可能となる。 Sixth invention, according to the seventh invention, even when the floor span is increased, it shall not be required to increase the height of the reinforcing ribs, it is possible to suppress an increase in the material cost of the reinforcement ribs , be borne sufficiently flexural tensile stress in reinforcement rib, it is possible to secure the rigidity of the entire suffice reinforcement by truss-like member.

第6発明、第7発明によれば、トラス状部材とデッキプレートとを一体化させるだけでなく、複数の縦主筋でトラス状部材を補強することにより、フラットプレートの片面側に現場打設コンクリートを打設するときに、経時硬化性材料が硬化する前の状態の現場打設コンクリートの自重を十分に支持することが可能となる。 Sixth invention, according to the seventh invention, not only integrate the truss-like member and the deck plate, by reinforcing the truss-like member at a plurality of longitudinal main reinforcement, site hitting set concrete on one side of the flat plate the when pouring, it is possible to sufficiently support the weight of the scene striking setting concrete in a state before aging curable material is cured.

第7発明によれば、トラス状部材の全体を変形させることで、順方向フックの溝及び逆方向フックの溝の各々に、複数の第2節点部の各々を順次引っ掛けることができるため、トラス状部材とデッキプレートとを一体化させる作業を簡略に実施することが可能となる。 According to the seventh invention, by deforming the whole of the truss-like member, it is possible to hook to each of the grooves and reverse hook groove of the forward hook, sequentially each of the plurality of second node unit, truss the work to integrate and Jo member and the deck plate it is possible to implement a simplified.

本発明を適用したトラス状部材の経時硬化性材料に埋め込まれた状態を示す斜視図である。 It is a perspective view showing a state in which embedded over time curable material of the truss-like member according to the present invention. 本発明を適用したトラス状部材に鋼板や鋼棒が取り付けられた状態を示す斜視図である。 It is a perspective view showing a state in which the truss-like member to the steel plate or steel bar according to the present invention is mounted. 本発明を適用したトラス状部材の第1実施形態を示す斜視図である。 Is a perspective view showing a first embodiment of a truss-like member according to the present invention. (a)は、本発明を適用したトラス状部材の第1実施形態を示す平面図であり、(b)は、その正面図であり、(c)は、その側面図である。 (A) is a plan view showing a first embodiment of a truss-like member according to the present invention, (b) is a front view thereof, (c) is a side view thereof. (a)は、本発明を適用したトラス状部材の第1実施形態における引き伸ばされる前の板材を示す平面図であり、(b)は、引き伸ばした後の板材を示す平面図である。 (A) is a plan view showing the front of the plate material is stretched in the first embodiment of the truss-like member according to the present invention, (b) are plan views showing a plate material after stretching. 本発明を適用したトラス状部材の第1実施形態における面外方向に折り曲げる前の板材を示す平面図である。 Is a plan view showing a plate material before bending out of plane direction in the first embodiment of the truss-like member according to the present invention. 本発明を適用したトラス状部材の第1実施形態における板材の孔部を示す平面図である。 Is a plan view showing a hole portion of the plate in the first embodiment of the truss-like member according to the present invention. 本発明を適用したトラス状部材の第2実施形態を示す斜視図である。 Is a perspective view showing a second embodiment of a truss-like member according to the present invention. (a)は、本発明を適用したトラス状部材の第2実施形態を示す平面図であり、(b)は、その正面図であり、(c)は、その側面図である。 (A) is a plan view showing a second embodiment of a truss-like member according to the present invention, (b) is a front view thereof, (c) is a side view thereof. (a)は、本発明を適用したトラス状部材の第2実施形態における引き伸ばされる前の板材を示す平面図であり、(b)は、引き伸ばした後の板材を示す平面図である。 (A) is a plan view showing the front of the plate material is stretched in a second embodiment of the truss-like member according to the present invention, (b) are plan views showing a plate material after stretching. 本発明を適用したトラス状部材の第2実施形態における面外方向に折り曲げる前の板材を示す平面図である。 Is a plan view showing a plate material before bending out of plane direction in the second embodiment of the truss-like member according to the present invention. 本発明を適用したトラス状部材の第1実施形態における板材の孔部を示す平面図である。 Is a plan view showing a hole portion of the plate in the first embodiment of the truss-like member according to the present invention. 本発明を適用したトラス状部材が経時硬化性材料に構造部材として埋め込まれた状態を示す断面図である。 Truss-like member according to the present invention is a cross-sectional view showing a state embedded as a structural member over time curable material. 本発明を適用したトラス状部材が鋼板又は折板に接合された状態を示す断面図である。 It is a cross-sectional view showing a state where truss-like member according to the present invention is bonded to the steel plate or folded plate. 本発明を適用したトラス状部材がH形鋼又はC形鋼に接合された状態を示す断面図である。 Truss-like member according to the present invention is a cross-sectional view showing a state of being joined to the H-beam or C-shaped steel. 本発明を適用したトラス状部材が鋼管の外周面又は内周面に接合された状態を示す断面図である。 Is a cross-sectional view showing a state where truss-like member according to the present invention is joined to the outer peripheral surface or inner peripheral surface of the steel pipe. 本発明を適用したトラス状部材がプレキャストコンクリートと現場打設コンクリートとに架設される状態を示す断面図である。 Truss-like member according to the present invention is a cross-sectional view illustrating a state that is bridged and precast concrete and field hitting set concrete. 本発明を適用したトラス状部材が地盤と現場打設コンクリートとに架設される状態を示す断面図である。 The state in which the truss-like member according to the present invention is bridged to the ground and field hitting set concrete is a cross-sectional view illustrating. 本発明を適用したトラス状部材に鋼棒又は鋼管が接合された状態を示す断面図である。 The truss-like member according to the present invention is a cross-sectional view showing a state in which the steel bar or steel pipe are joined. 本発明を適用したトラス状部材が溶接又は接着により接合された状態を示す拡大正面図である。 Truss-like member according to the present invention is an enlarged front view showing a state of being joined by welding or gluing. 本発明を適用したトラス状部材がネジ止め又はボルト止めにより接合された状態を示す拡大正面図である。 Truss-like member according to the present invention is an enlarged front view showing a state of being joined by screwing or bolting. 本発明を適用したトラス状部材が嵌合又は緊結により接合された状態を示す拡大正面図である。 Truss-like member according to the present invention is an enlarged front view showing a state of being joined by fitting or Tightened. 本発明を適用したトラス状部材がスタッド溶接されたボルトへの締結又は打込み鋲により接合された状態を示す拡大正面図である。 Truss-like member according to the present invention is an enlarged front view showing a state of being joined by fastening or driving tack to stud welded bolts. 本発明を適用したトラス状部材が鋼部材から離間して配置される第1節点部又は第2節点部で接合された状態を示す拡大正面図である。 Truss-like member according to the present invention is an enlarged front view showing a state of being joined with the first node portion or the second node portion is spaced from the steel member. (a)は、本発明を適用したトラス状部材が曲げ力、引抜力及びせん断力に一体的に抵抗する状態を示す正面図であり、(b)は、その平面図である。 (A) is a truss-like member is bending force according to the present invention, a front view showing a state in which the resistance integrally with the pull-out force and shearing force, (b) are a plan view. 本発明を適用した合成床スラブ構造を示す斜視図である。 Is a perspective view showing the applied synthetic floor slab structure of the present invention. 本発明を適用した合成床スラブ構造を示す床スパン直交方向の断面図である。 It is a cross-sectional view of the floor span orthogonal directions showing the applied composite floor slab structure of the present invention. 本発明を適用した合成床スラブ構造を示す床スパン方向の断面図である。 It is a cross-sectional view of the floor span direction showing the applied composite floor slab structure of the present invention. (a)は、本発明を適用した合成床スラブ構造でトラス状部材の脚部を傾斜させた状態を示す拡大断面図であり、(b)は、第2節点部の全部を嵌合させた状態を示す拡大断面図である。 (A) is an enlarged sectional view of a synthetic floor slab structure according to the present invention showing a state where the legs are inclined truss-like member, (b) was fitted on all the second node unit it is an enlarged cross-sectional view illustrating a state.

以下、本発明を適用したトラス状部材1を実施するための形態について、図面を参照しながら詳細に説明する。 Hereinafter, modes for carrying out the truss-like member 1 according to the present invention will be described in detail with reference to the drawings.

本発明を適用したトラス状部材1は、図1に示すように、コンクリート等の経時硬化性材料5の内部に、構造部材又は付着部材として埋め込んで用いられるものであり、コンクリート等の内部にトラス状部材1が配設されたコンクリート構造体8を提供するものである。 Truss-like member 1 according to the present invention, as shown in FIG. 1, the interior of the aging curable material 5 such as concrete, which is used by embedding a structural member or attachment member, truss inside such as concrete Jo member 1 is intended to provide a concrete structure 8 disposed.

本発明を適用したトラス状部材1は、コンクリート等の経時硬化性材料5の内部で面内方向Xに延びて設けられるものであり、面内方向Xの幅方向X1で所定の幅寸法を有するとともに、面内方向Xの奥行方向X2で所定の奥行寸法を有して、また、構造部材又は付着部材としての用途に応じて、面外方向Yで所定の高さ寸法を有する。 Truss-like member 1 according to the present invention, which is provided extending inside in-plane direction X of temporal curable material 5 such as concrete, having a predetermined width in the width direction X1 in the plane direction X together, they have a predetermined depth in the depth direction X2 in the plane direction X, also depending on the application as a structural member or attachment member, having a predetermined height dimension in out-of-plane direction Y.

本発明を適用したトラス状部材1は、複数の節点部2と複数の脚部3とを組み合わせることで、複数の略三角形状の基本要素Eが形成されて、複数の略三角形状の基本要素Eを連続させた集合体を構成することで、複数の節点部2が面外方向Yの異なる位置に配置されて、複数の節点部2を複数の脚部3で連結させた略トラス状の構造形式を有するものとなる。 Truss-like member 1 according to the present invention, a plurality of by combining the node portion 2 and a plurality of legs 3, a plurality of substantially triangular basic elements E are formed, the basic elements of a plurality of shaped substantially triangular by configuring the assembly was continuously E, a plurality of nodes 2 are arranged at different positions in the out-of-plane direction Y, substantially truss-like obtained by connecting a plurality of the nodes 2 by a plurality of legs 3 It comes to have a structure format.

本発明を適用したトラス状部材1は、面外方向Yの一方側Aに配置される複数の第1節点部21と、面外方向Yの他方側Bに配置される複数の第2節点部22と、第1節点部21又は第2節点部22から面外方向Yに傾斜して延びる複数の脚部3とを備えるものであり、図2に示すように、必要に応じて、鋼板70や鋼棒73が取り付けられる。 Truss-like member 1 according to the present invention includes a plurality of first node unit 21 arranged on one side A of the out-of-plane direction Y, the second node of the plurality which are arranged on the other side B of the out-of-plane direction Y 22, which from the first node 21 and the second node 22 and a plurality of legs 3 extending obliquely out-of-plane direction Y, as shown in FIG. 2, if necessary, the steel sheet 70 or steel rod 73 is attached.

本発明を適用したトラス状部材1は、例えば、面内方向Xが略水平となるように用いられる場合に、面外方向Yで一方側Aの第1節点部21が上側部に配置されて、面外方向Yで他方側Bの第2節点部22が下側部に配置される。 Truss-like member 1 according to the present invention, for example, when the plane direction X is used so as to be substantially horizontal, the first node 21 of one side A in the out-of-plane direction Y is arranged on the upper side the second node 22 of the other side B in the out-of-plane direction Y are arranged in the lower portion. また、本発明を適用したトラス状部材1は、例えば、面内方向Xが略鉛直となるように用いられる場合に、面外方向Yで一方側Aの第1節点部21が左側部に配置されて、面外方向Yで他方側Bの第2節点部22が右側部に配置される。 Moreover, truss-like member 1 according to the present invention, for example, when the plane direction X is used as substantially the vertical arrangement the first node 21 of one side A in the out-of-plane direction Y on the left side is, the second node 22 of the other side B in the out-of-plane direction Y are arranged on the right side.

本発明を適用したトラス状部材1は、第1実施形態において、図3に示すように、第1節点部21及び第2節点部22の何れか一方から他方に向けて、4箇の脚部3が第1節点部21又は第2節点部22の各々から面外方向Yに傾斜して延びて設けられる。 Truss-like member 1 according to the present invention, in the first embodiment, as shown in FIG. 3, toward either the one of the first node 21 and second node 22 to the other, 4 箇 leg 3 is provided to extend to be inclined in an out-of-plane direction Y from each of the first node 21 and the second node 22.

各々の第1節点部21は、図4(a)に示すように、面内方向Xで4箇の第2節点部22に四方が取り囲まれて、四方を取り囲んだ4箇の第2節点部22の各々に向けて、各々の第1節点部21から連続するように、4箇の脚部3の各々が放射状に延びて設けられる。 The first node unit 21 of each, as shown in FIG. 4 (a), four sides surrounded by the second node 22 of 4 箇 in-plane direction X, the second node of surrounding the four sides 4 箇towards each 22, so as to continue from the first node 21 of each 4 each leg 3 of 箇 are provided extending radially.

各々の第1節点部21は、図4(b)、図4(c)に示すように、略平坦状の上端面21aを有するものとなるように形成される。 The first node unit 21 of each of FIG. 4 (b), the as shown in FIG. 4 (c), it is formed so as to have a substantially flat upper end surface 21a. 各々の第1節点部21は、これに限らず、湾曲した上端面21aを有するものとなるように形成されてもよい。 The first node of each 21 is not limited thereto and may be formed so as to have a curved upper surface 21a.

各々の第2節点部22は、図4(a)に示すように、面内方向Xで4箇の第1節点部21に四方が取り囲まれて、四方を取り囲んだ4箇の第1節点部21の各々に向けて、各々の第2節点部22から連続するように、4箇の脚部3の各々が放射状に延びて設けられる。 The second node 22 of each, as shown in FIG. 4 (a), four sides surrounded by the first node 21 of 4 箇 in-plane direction X, the first node of surrounding the four sides 4 箇towards each 21, so as to be continuous from each of the second node 22, 4 each leg 3 of 箇 are provided extending radially.

各々の第2節点部22は、図4(b)、図4(c)に示すように、略平坦状の下端面22aを有するものとなるように形成される。 The second node 22 of each of FIG. 4 (b), the as shown in FIG. 4 (c), it is formed so as to have a substantially flat shape of the lower end surface 22a. 各々の第2節点部22は、これに限らず、湾曲した下端面22aを有するものとなるように形成されてもよい。 The second node of each 22 is not limited thereto and may be formed so as to have a curved bottom surface 22a.

各々の脚部3は、第1節点部21及び第2節点部22から、面外方向Yに対して所定の角度θを有するように傾斜して設けられる。 Each leg 3, the first node 21 and second node 22 is provided to be inclined so as to have a predetermined angle θ with respect to out-of-plane direction Y. 各々の脚部3は、略直線状に延びて設けられるものであるが、これに限らず、部分的に屈曲させた箇所や、湾曲させた箇所が形成されてもよい。 Each leg 3 is one in which is provided to extend substantially linearly, not limited to this, location and the partially bent, locations is curved may be formed. 角度θは、例えば、15°〜75°程度の範囲で、特に、45°程度となるように設定される。 The angle theta, for example, in the range of about 15 ° to 75 °, in particular, is set to be about 45 °.

本発明を適用したトラス状部材1は、図5〜図7に示すように、鉄鋼、アルミニウム、炭素繊維又は合成樹脂等を材質とする1枚の板材6に、所定の加工を実施することで製造される。 Truss-like member 1 according to the present invention, as shown in FIGS. 5 to 7, steel, aluminum, the plate material 6 of one of a material of carbon fiber or synthetic resin or the like, by performing the predetermined processing It is produced. 本発明を適用したトラス状部材1は、主に、板厚を1mm〜10mm程度として、鉄鋼を材質とするエキスパンドメタル60が板材6として用いられる。 Truss-like member 1 according to the present invention mainly, the plate thickness as about 1 mm to 10 mm, expanded metal 60 to the material of the steel is used as the plate material 6.

エキスパンドメタル60は、最初に、図5(a)に示すように、略平板状に形成された板材6に複数の切れ目60aを略千鳥状に形成させて、次に、図5(b)に示すように、略千鳥状に複数の切れ目60aを形成した板材6が面内方向Xに引き伸ばされることで製造される。 Expanded metal 60, the first, as shown in FIG. 5 (a), by forming a substantially zigzag plurality of cuts 60a in the plate member 6 which is formed in a substantially flat, then, FIG. 5 (b) as shown, plate 6 having a plurality of cuts 60a substantially staggered is manufactured by being stretched in the plane direction X.

エキスパンドメタル60は、図5(a)に示すように、各々の切れ目60aが板材6を貫通して面内方向Xで所定の長さを有するように略直線状に形成されて、略直線状の切れ目60aが面内方向Xに引き伸ばされることで、図5(b)に示すように、各々の切れ目60aの箇所で略矩形状の孔部4が形成される。 Expanded metal 60, as shown in FIG. 5 (a), a generally linear shape so as to have a predetermined length each cut 60a penetrates the plate material 6 in-plane direction X, substantially straight It cuts 60a is that stretched in the in-plane direction X, as shown in FIG. 5 (b), a substantially rectangular hole 4 at the location of each of the cut 60a is formed.

板材6は、図6に示すように、略矩形状の孔部4が複数形成されるものであり、奥行方向X2の位置を異ならせた複数の孔部4が、幅方向X1で交互に隣り合うように配置されることで、複数の孔部4が面内方向Xで略千鳥状に配置される。 Plate 6, as shown in FIG. 6, which substantially rectangular hole 4 is formed with a plurality, the plurality of holes 4 having different positions in the depth direction X2 is next alternately in the width direction X1 by being arranged to fit, a plurality of holes 4 are arranged in a substantially staggered manner in the in-plane direction X. 板材6は、エキスパンドメタル60が用いられる場合に、各々の切れ目60aの箇所で略矩形状の孔部4が形成されて、複数の孔部4が面内方向Xで略千鳥状に配置されるものとなる。 Plate 6, when the expanded metal 60 is used, a substantially rectangular hole 4 is formed at a position of each of the cut 60a, a plurality of holes 4 are arranged in a substantially staggered manner in the in-plane direction X the things.

各々の孔部4は、図7に示すように、4箇所の隅点部40と、4箇所の側辺部41とを有して、幅方向X1及び奥行方向X2に傾斜した各々の側辺部41で、幅方向X1及び奥行方向X2に隣り合う隅点部40が連結されることで、略矩形状に形成されるものとなる。 Each of the hole 4, as shown in FIG. 7, the corner point 40 of the four locations, and a side portion 41 of the four positions, each of the sides which are inclined in the width direction X1 and the depth direction X2 in part 41, that the corner point 40 adjacent in the width direction X1 and the depth direction X2 is connected, and which is formed in a substantially rectangular shape. 各々の孔部4は、幅方向X1に延びて一対の隅点部40を結ぶ対角線D1と、奥行方向X2に延びて一対の隅点部40を結ぶ対角線D2とを有する。 Each of the hole 4 has a diagonal D1 connecting the pair of corner point portion 40 extends in the width direction X1, and a diagonal D2 connecting the pair of corner point portion 40 extends in the depth direction X2.

本発明を適用したトラス状部材1は、第1実施形態において、奥行方向X2に延びる対角線D2、又は、幅方向X1に延びる対角線D1に沿って、エキスパンドメタル60等の板材6を折り曲げることで略トラス状に形成される。 Truss-like member 1 according to the present invention, in the first embodiment, the diagonal D2 extending in the depth direction X2, or substantially by along the diagonal D1 extending in the width direction X1, bending the plate material 6, such as expanded metal 60 It is formed on the truss shape. 本発明を適用したトラス状部材1は、奥行方向X2に延びる対角線D2に沿って、板材6を山折り又は谷折りに折り曲げることで、図6に示すように、山折線Mで山折りに、また、谷折線Vで谷折りに、面外方向Yで山折り及び谷折りに交互に折り曲がって一体的に形成される。 Truss-like member 1 according to the present invention, along the diagonal D2 extending in the depth direction X2, by folding the plate material 6 on the mountain fold or valley fold, as shown in FIG. 6, the mountain-folded in mountain fold lines M, Further, the valley fold in valley fold line V, it is integrally formed bent alternately mountain fold and valley fold at out-of-plane direction Y. 本発明を適用したトラス状部材1は、対角線D2に沿って板材6を折り曲げる場合は、奥行方向X2に隣り合う複数の孔部4の対角線D2で、山折線M又は谷折線Vが連続するように折り曲げられて、また、対角線D1に沿って板材6を折り曲げる場合は、幅方向X1に隣り合う複数の孔部4の対角線D1で、山折線M又は谷折線Vが連続するように折り曲げられる。 Truss-like member 1 according to the present invention, when bending the plate material 6 along the diagonal D2, diagonal D2 of the plurality of hole portions 4 adjacent in the depth direction X2, so that the mountain fold lines M or valley line V are continuous bent, also when bending the plate material 6 along the diagonal D1, diagonal D1 of the plurality of holes 4 adjacent in the width direction X1, bent as mountain fold line M or valley line V are continuous.

このとき、第1節点部21、第2節点部22及び複数の脚部3は、図4に示すように、各々の略矩形状の孔部4を取り囲む4箇所の隅点部40のうち、所定の対角線上に配置される一対の隅点部40で、板材6を面外方向Yに折り曲げることで一体的に形成されて、各々の略矩形状の孔部4を取り囲む4箇所の側辺部41から4箇の脚部3が構成されることで、4箇の脚部3が第1節点部21又は第2節点部22の各々から面外方向Yに傾斜して延びて設けられるものとなる。 At this time, the first node 21, second node 22 and a plurality of legs 3, as shown in FIG. 4, of the corner point 40 of the four positions surrounding each substantially rectangular hole 4, a pair of corner point portion 40 disposed on a predetermined diagonal, the plate 6 is integrally formed by bending out-of-plane direction Y, the side of the four positions surrounding each substantially rectangular hole 4 by the part 41 4 箇 leg 3 is constituted, those 4 箇 leg 3 is provided to extend to be inclined in an out-of-plane direction Y from each of the first node 21 and the second node 22 to become.

次に、本発明を適用したトラス状部材1の第2実施形態について説明する。 Next, a description of a second embodiment of a truss-like member 1 according to the present invention. なお、上述した構成要素と同一の構成要素については、同一の符号を付すことにより以下での説明を省略する。 The same components as those described above, description thereof is omitted below by the same reference numerals.

本発明を適用したトラス状部材1は、第2実施形態において、図8に示すように、第1節点部21及び第2節点部22の何れか一方から他方に向けて、2箇の脚部3が第1節点部21又は第2節点部22の各々から面外方向Yに傾斜して延びて設けられる。 Truss-like member 1 according to the present invention, in the second embodiment, as shown in FIG. 8, toward either the one of the first node 21 and second node 22 to the other, 2 箇 leg 3 is provided to extend to be inclined in an out-of-plane direction Y from each of the first node 21 and the second node 22.

各々の第1節点部21は、図9(a)に示すように、2箇の第2節点部22が幅方向X1の両側方に配置されて、両側方に配置された2箇の第2節点部22の各々に向けて、各々の第1節点部21から連続するように、2箇の脚部3の各々が互いに反対方向に延びて設けられる。 The first node of each 21, as shown in FIG. 9 (a), the second node 22 of 2 箇 is arranged on both sides in the width direction X1, the second 2 箇 arranged on both sides towards each node unit 22, so as to be continuous from the first node 21 of each respective leg 3 of 2 箇 is provided to extend in opposite directions.

各々の第1節点部21は、図9(b)、図9(c)に示すように、略平坦状の上端面21aを有するものとなるように形成される。 The first node unit 21 of each of FIG. 9 (b), the as shown in FIG. 9 (c), it is formed so as to have a substantially flat upper end surface 21a. 各々の第1節点部21は、これに限らず、湾曲した上端面21aを有するものとなるように形成されてもよい。 The first node of each 21 is not limited thereto and may be formed so as to have a curved upper surface 21a.

各々の第2節点部22は、図9(a)に示すように、2箇の第1節点部21が幅方向X1の両側方に配置されて、両側方に配置された2箇の第1節点部21の各々に向けて、各々の第2節点部22から連続するように、2箇の脚部3の各々が互いに反対方向に延びて設けられる。 The second node of each 22, as shown in FIG. 9 (a), the first node 21 of 2 箇 is arranged on both sides in the width direction X1, the first 2 箇 arranged on both sides towards each node unit 21, so as to be continuous from the second node 22 of each respective leg 3 of 2 箇 is provided to extend in opposite directions.

各々の第2節点部22は、図9(b)、図9(c)に示すように、略平坦状の下端面22aを有するものとなるように形成される。 The second node 22 of each of FIG. 9 (b), the as shown in FIG. 9 (c), it is formed so as to have a substantially flat shape of the lower end surface 22a. 各々の第2節点部22は、これに限らず、湾曲した下端面22aを有するものとなるように形成されてもよい。 The second node of each 22 is not limited thereto and may be formed so as to have a curved bottom surface 22a.

各々の脚部3は、第1節点部21及び第2節点部22から、面外方向Yに対して所定の角度θを有するように傾斜して設けられる。 Each leg 3, the first node 21 and second node 22 is provided to be inclined so as to have a predetermined angle θ with respect to out-of-plane direction Y. 各々の脚部3は、略直線状に延びて設けられるものであるが、これに限らず、部分的に屈曲させた箇所や、湾曲させた箇所が形成されてもよい。 Each leg 3 is one in which is provided to extend substantially linearly, not limited to this, location and the partially bent, locations is curved may be formed. 角度θは、例えば、15°〜75°程度の範囲で、特に、45°程度となるように設定される。 The angle theta, for example, in the range of about 15 ° to 75 °, in particular, is set to be about 45 °.

本発明を適用したトラス状部材1は、第2実施形態においても、図10〜図12に示すように、鉄鋼、アルミニウム、炭素繊維又は合成樹脂等を材質とする1枚の板材6に、所定の加工を実施することで製造されて、主に、鉄鋼を材質とするエキスパンドメタル60が板材6として用いられる。 Truss-like member 1 according to the present invention, in the second embodiment, as shown in FIGS. 10 to 12, steel, aluminum, the plate material 6 of one of a material of carbon fiber or synthetic resin or the like, a predetermined processed is manufactured by carrying out the mainly expanded metal 60 to the material of the steel is used as the plate material 6.

エキスパンドメタル60は、最初に、図10(a)に示すように、略平板状に形成された板材6に複数の切れ目60aを略千鳥状に形成させて、次に、図10(b)に示すように、略千鳥状に複数の切れ目60aを形成した板材6が面内方向Xに引き伸ばされることで製造される。 Expanded metal 60, the first, as shown in FIG. 10 (a), the plate material 6, which is a generally flat plate shape a plurality of cuts 60a by a generally zigzag pattern, then, in FIG. 10 (b) as shown, plate 6 having a plurality of cuts 60a substantially staggered is manufactured by being stretched in the plane direction X.

エキスパンドメタル60は、図10(a)に示すように、各々の切れ目60aが板材6を貫通して面内方向Xで所定の長さを有するように略直線状に形成されて、略直線状の切れ目60aが面内方向Xに引き伸ばされることで、図10(b)に示すように、各々の切れ目60aの箇所で略矩形状の孔部4が形成される。 Expanded metal 60, as shown in FIG. 10 (a), a generally linear shape so as to have a predetermined length each cut 60a penetrates the plate material 6 in-plane direction X, substantially straight It cuts 60a is that stretched in the in-plane direction X, as shown in FIG. 10 (b), a substantially rectangular hole 4 at the location of each of the cut 60a is formed.

板材6は、図11に示すように、略矩形状の孔部4が複数形成されるものであり、奥行方向X2の位置を略同一とした複数の孔部4が、幅方向X1に隣り合うように配置されることで、複数の孔部4が面内方向Xで略格子状に配置される。 Plate 6, as shown in FIG. 11, which substantially rectangular hole 4 is formed with a plurality, the plurality of holes 4 in which the position in the depth direction X2 substantially identical, adjacent in the width direction X1 by being arranged as a plurality of holes 4 are arranged in a roughly grating-like shape on the in-plane direction X. 板材6は、エキスパンドメタル60が用いられる場合に、各々の切れ目60aの箇所で略矩形状の孔部4が形成されて、複数の孔部4が面内方向Xで略格子状に配置されるものとなる。 Plate 6, when the expanded metal 60 is used, a substantially rectangular hole 4 is formed at a position of each of the cut 60a, a plurality of holes 4 are arranged in a substantially lattice shape in plane direction X the things.

各々の孔部4は、図12に示すように、4箇所の隅点部40と、4箇所の側辺部41とを有して、互いに略平行に配置される一対の側辺部41で、奥行方向X2に隣り合う隅点部40が連結されるとともに、幅方向X1に隣り合う隅点部40が連結されることで、略矩形状に形成されるものとなる。 Each of the hole 4, as shown in FIG. 12, the corner point 40 of the four locations, and a side portion 41 of the four positions, a pair of side portions 41 which are substantially parallel to each other , together with the corner point 40 adjacent in the depth direction X2 is connected, by the corner point 40 is connected adjacent the widthwise direction X1, the one formed in a substantially rectangular shape. 各々の孔部4は、奥行方向X2に隣り合う隅点部40を連結して奥行方向X2に延びる一対の側辺部41と、幅方向X1に隣り合う隅点部40を連結して幅方向X1に延びる一対の側辺部41とを有する。 Each of the hole 4 has a pair of side portions 41 extending in the depth direction X2 by connecting the corner point 40 adjacent in the depth direction X2, the width direction by connecting the corner point 40 adjacent in the width direction X1 and a pair of side portions 41 extending in X1.

本発明を適用したトラス状部材1は、第2実施形態において、奥行方向X2に延びる側辺部41、又は、幅方向X1に延びる側辺部41に沿って、エキスパンドメタル60等の板材6を折り曲げることで略トラス状に形成される。 Truss-like member 1 according to the present invention, in the second embodiment, the side portions 41 extending in the depth direction X2, or along the side portions 41 extending in the width direction X1, the plate material 6, such as expanded metal 60 It is formed into a substantially truss-like by folding. 本発明を適用したトラス状部材1は、奥行方向X2に延びる側辺部41に沿って、板材6を山折り又は谷折りに折り曲げることで、図11に示すように、山折線Mで山折りに、また、谷折線Vで谷折りに、面外方向Yで山折り及び谷折りに交互に折り曲がって一体的に形成される。 Truss-like member 1 according to the present invention, along the side portions 41 extending in the depth direction X2, by folding the plate material 6 on the mountain fold or valley fold, as shown in FIG. 11, mountain-folded in mountain fold lines M in, addition, valley fold in valley fold line V, it is integrally formed bent alternately mountain fold and valley fold at out-of-plane direction Y. 本発明を適用したトラス状部材1は、奥行方向X2に延びる側辺部41に沿って板材6を折り曲げる場合は、奥行方向X2に隣り合う複数の孔部4の奥行方向X2に延びて連続する側辺部41で、山折線M又は谷折線Vが連続するように折り曲げられて、また、幅方向X1に延びる側辺部41に沿って板材6を折り曲げる場合は、幅方向X1に隣り合う複数の孔部4の幅方向X1に延びて連続する側辺部41で、山折線M又は谷折線Vが連続するように折り曲げられる。 Truss-like member 1 according to the present invention, when bending the plate material 6 along the side portions 41 extending in the depth direction X2, continuously extends in the depth direction X2 of the plurality of holes 4 adjacent in the depth direction X2 more in side portions 41, bent so as mountain fold line M or valley line V are continuous, also when bending the plate material 6 along the side portions 41 extending in the width direction X1, adjacent to each other along the width direction X1 in the side portion 41 which continuously extends in the width direction X1 of the hole portion 4 is folded as mountain fold line M or valley line V are continuous.

本発明を適用したトラス状部材1は、図9に示すように、奥行方向X2に延びる2箇所の側辺部41が、面外方向Yに傾斜させることなく、各々の第1節点部21から奥行方向X2に隣り合う第1節点部21まで、又は、各々の第2節点部22から奥行方向X2に隣り合う第2節点部22まで、略稜線状に延びて設けられる。 Truss-like member 1 according to the present invention, as shown in FIG. 9, the side portions 41 of the two positions longitudinally extending X2 is, without tilting the out-of-plane direction Y, from the first node 21 of each until the first node 21 adjacent in the depth direction X2, or from the second node 22 each to the second node 22 adjacent in the depth direction X2, provided to extend in a substantially ridge shape. また、本発明を適用したトラス状部材1は、幅方向X1に延びる2箇所の側辺部41が、各々の第1節点部21から幅方向X1に隣り合う第2節点部22まで、又は、各々の第2節点部22から幅方向X1に隣り合う第1節点部21まで、面外方向Yに傾斜して延びて設けられる。 Moreover, truss-like member 1 according to the present invention, the side portions 41 of the two locations extending in the width direction X1 is, until the second node 22 adjacent a first node unit 21 of each width direction X1, or, from the second node 22 each to the first node 21 adjacent in the width direction X1, it is provided to extend to be inclined in an out-of-plane direction Y.

このとき、第1節点部21、第2節点部22及び複数の脚部3は、各々の略矩形状の孔部4を取り囲む4箇所の側辺部41のうち、互いに略平行に配置される一対の側辺部41の一方又は両方で、板材6を面外方向Yに折り曲げることで一体的に形成されて、4箇所の側辺部41のうち2箇所の側辺部41から2箇の脚部3が構成されることで、2箇の脚部3が第1節点部21又は第2節点部22の各々から面外方向Yに傾斜して延びて設けられるものとなる。 At this time, the first node 21, second node 22 and a plurality of leg portions 3, of the side portions 41 of the four positions surrounding each substantially rectangular hole 4 of the substantially parallel to each other in one or both of the pair of side portions 41, the plate 6 is integrally formed by bending out-of-plane direction Y, of the four places from the side portions 41 of the two places of the side portions 41 of 2 箇by leg 3 it is constituted, and that 2 箇 leg 3 is provided to extend to be inclined in an out-of-plane direction Y from each of the first node 21 and the second node 22.

本発明を適用したトラス状部材1は、図13〜図19に示すように、第1実施形態及び第2実施形態の何れにおいても、硬化させた経時硬化性材料5の構造部材又は付着部材となるように、第1節点部21、第2節点部22及び複数の脚部3の一部又は全部が、コンクリート又はモルタル等の経時硬化性材料5に埋め込まれた状態で用いられる。 Truss-like member 1 according to the present invention, as shown in FIGS. 13 to 19, in any of the first and second embodiments, a structural member or attachment member over time curable material 5 is cured such that, the first node 21, a part or the whole of the second node 22 and a plurality of legs 3 are used in a state embedded in the temporal curable material 5, such as concrete or mortar.

本発明を適用したトラス状部材1は、第1節点部21、第2節点部22及び複数の脚部3の全部が、コンクリート等の経時硬化性材料5に埋め込まれる場合に、図13(a)に示すように、硬化させた経時硬化性材料5の面外方向Yの上側部から下側部まで設けられてもよく、図13(b)に示すように、硬化させた経時硬化性材料5の面外方向Yの下側部又は上側部の何れか一方又は両方のみに設けられてもよい。 Truss-like member 1 according to the present invention, when the first node 21, the whole of the second node 22 and a plurality of legs 3, which are embedded in the temporal curable material 5 such as concrete, FIG. 13 (a as shown in) may be provided to the lower portion from the upper portion of the out-of-plane direction Y over time curable material 5 is cured, as shown in FIG. 13 (b), time-curable material cured only one or both of the lower portion or upper portion of the 5 out-of-plane direction Y may be provided. このとき、本発明を適用したトラス状部材1は、面外方向Yで10.0cm〜20.0cm程度の高さ寸法hを有して、硬化させた経時硬化性材料5の内部で、コンクリート等の経時硬化性材料5を補強する構造部材として設けられる。 At this time, truss-like member 1 according to the present invention, have a height h of about 10.0cm~20.0cm in out-of-plane direction Y, within the time curable material 5 is cured, the concrete It provided as a structural member for reinforcing a time curable material 5 and the like.

本発明を適用したトラス状部材1は、図14〜図16に示すように、第1節点部21及び第2節点部22の何れか一方又は両方に、鋼板70、折板71、形鋼72、鋼棒73又は鋼管74が用いられた鋼部材7が、溶接、接着、ネジ止め、ボルト止め、嵌合、緊結、スタッド溶接されたボルトへの締結又は打込み鋲により接合されてもよい。 Truss-like member 1 according to the present invention, as shown in FIGS. 14 to 16, in either or both of the first node 21 and second node 22, the steel plate 70, folded plate 71, shaped steel 72 , steel bar 73 or the steel pipe 74 is a steel member 7 used are welding, gluing, screwing, bolting, fitting, Tightened, may be joined by fastening or driving tack to stud welded bolts. このとき、本発明を適用したトラス状部材1は、面外方向Yで3.0cm〜8.0cm程度の高さ寸法hを有して、主に、硬化させた経時硬化性材料5の内部で、コンクリート等の経時硬化性材料5と鋼部材7とを付着させる付着部材として設けられるものとなる。 At this time, truss-like member 1 according to the present invention, the internal has a height h of about 3.0cm~8.0cm in out-of-plane direction Y, mainly, time curable material 5 is cured in, it is to be arranged as an adhesion member for attaching the time-curable material 5 and the steel member 7 such as concrete.

本発明を適用したトラス状部材1は、図14(a)に示すように、面内方向Xで略平板状に形成された鋼板70の上面7a又は下面7bに、複数の第1節点部21又は第2節点部22を当接させて、鋼板70に当接させた複数の第1節点部21又は第2節点部22のうち、一部又は全部を溶接等で接合させる。 Truss-like member 1 according to the present invention, FIG. 14 (a), a top surface 7a or the lower surface 7b of the steel plate 70 which is a generally flat plate shape in plane direction X, a plurality of first node 21 or a second node 22 is brought into contact, in the first node unit 21 or the second node 22 of the plurality is brought into contact with the steel plate 70, thereby joining the part or whole by welding or the like. また、本発明を適用したトラス状部材1は、図14(b)に示すように、面外方向Yで凹凸状に形成されたデッキプレート、コルゲート等の折板71の上面7a又は下面7bに、複数の第1節点部21又は第2節点部22を当接させて、折板71に当接させた複数の第1節点部21又は第2節点部22のうち、一部又は全部を溶接等で接合させてもよい。 Moreover, truss-like member 1 according to the present invention, as shown in FIG. 14 (b), out-of-plane direction Y in uneven shape is formed in the deck plate, the upper surface 7a or the lower surface 7b of the folding plate 71 of the corrugated and the like , by contacting a plurality of first node 21 and the second node 22, of the first node 21 and the second node 22 of the plurality is brought into contact with folded plate 71, welded to part or all it may be bonded with such. 本発明を適用したトラス状部材1は、第1節点部21又は第2節点部22を当接させた鋼板70又は折板71の上面7a又は下面7bに連続して、コンクリート等の経時硬化性材料5が設けられる。 Truss-like member 1 according to the present invention, continuous to the upper surface 7a or the lower surface 7b of the first node 21 and the second node 22 steel 70 was allowed to contact or folded plate 71, with time curing properties such as concrete material 5 is provided.

本発明を適用したトラス状部材1は、図15に示すように、H形鋼、C形鋼又は鋼矢板等の形鋼72に、複数の第1節点部21又は第2節点部22を当接させて、形鋼72に当接させた複数の第1節点部21又は第2節点部22のうち、一部又は全部を溶接等で接合させてもよい。 Truss-like member 1 according to the present invention, as shown in FIG. 15, H-shaped steel, a shape steel 72 such as C-shaped steel or steel sheet piles, a plurality of first node 21 and the second node 22 equivalents by contact, of the plurality of first joint portion 21 or the second node 22 that is in contact with the section steel 72, it may be bonded to part or all by welding or the like. 本発明を適用したトラス状部材1は、図15(a)に示すように、断面略H形状に形成されたH形鋼のフランジ部7c及びウェブ部7dの何れか一方又は両方に、第1節点部21又は第2節点部22を接合させて、H形鋼全体を取り囲むようにコンクリート等の経時硬化性材料5が設けられる。 Truss-like member 1 according to the present invention, as shown in FIG. 15 (a), in either or both of the flange portion 7c and the web portion 7d of the H-shaped steel formed in a substantially H shape, first by joining the nodal unit 21 or the second node 22 over time curable material 5 of the concrete and the like are provided so as to surround the entire H-beams. また、本発明を適用したトラス状部材1は、図15(b)に示すように、断面略C形状に形成されたC形鋼のウェブ部7dに、第1節点部21又は第2節点部22を接合させて、C形鋼のフランジ部7c及びウェブ部7dにより形成された溝部7eで、トラス状部材1を取り囲むようにコンクリート等の経時硬化性材料5が設けられる。 Moreover, truss-like member 1 according to the present invention, as shown in FIG. 15 (b), the web portion 7d of the C-shaped steel formed in a substantially C-shaped, the first node 21 and the second nodal unit 22 by bonding, in the groove 7e formed by the flange portion 7c and the web portion 7d of the C-shaped steel, aging curable material 5 of the concrete and the like are provided so as to surround the truss-like member 1.

本発明を適用したトラス状部材1は、図16に示すように、断面略円形状に形成された鋼管74の外周面7f又は内周面7gに沿って、トラス状部材1を周方向Wに湾曲させるとともに、鋼管74の外周面7f又は内周面7gに複数の第1節点部21又は第2節点部22を当接させて、鋼管74に当接させた複数の第1節点部21又は第2節点部22のうち、一部又は全部を溶接等で接合させる。 Truss-like member 1 according to the present invention, as shown in FIG. 16, along the outer circumferential surface 7f or the inner peripheral surface 7g of the steel pipe 74 formed in the substantially circular cross section, a truss-like member 1 in the circumferential direction W with curving, by contacting a plurality of first node 21 and the second node 22 to the outer circumferential surface 7f or the inner peripheral surface 7g of the steel pipe 74, the first node 21 of the plurality is brought into contact with the steel pipe 74, or of the second node 22, joining the part or whole by welding or the like. 本発明を適用したトラス状部材1は、鋼管74の外周面7fに、第1節点部21又は第2節点部22を当接させた場合に、図16(a)に示すように、鋼管74の外周面7fを取り囲むようにコンクリート等の経時硬化性材料5が設けられて、また、鋼管74の内周面7gに、第1節点部21又は第2節点部22を当接させた場合に、図16(b)に示すように、コンクリート等の経時硬化性材料5が鋼管74の管内部7hに充填されて設けられる。 Truss-like member 1 according to the present invention, the outer circumferential surface 7f of the steel pipe 74, when brought into contact with the first node 21 and the second node 22, as shown in FIG. 16 (a), the steel pipe 74 over time curable material 5 such as concrete is provided so as to surround the outer circumferential surface 7f of, also, the inner peripheral surface 7g of the steel pipe 74, when brought into contact with the first node 21 and the second node 22 as shown in FIG. 16 (b), time curable material 5 of the concrete and the like are provided is filled inside the tube 7h of the steel pipe 74.

本発明を適用したトラス状部材1は、第1節点部21、第2節点部22及び複数の脚部3の一部が、コンクリート等の経時硬化性材料5に埋め込まれる場合に、図17(a)に示すように、プレキャストコンクリート50の経時硬化性材料5の上面5a又は下面5bから、面外方向Yに突出させて設けられてもよい。 If truss-like member 1 according to the present invention, the first node 21, a portion of the second node 22 and a plurality of legs 3, which are embedded in the temporal curable material 5 such as concrete, FIG. 17 ( as shown in a), from the upper surface 5a or the lower surface 5b of the time curable material 5 of precast concrete 50, it may be provided to protrude out-of-plane direction Y. ここで、本発明を適用したトラス状部材1は、図17(b)に示すように、プレキャストコンクリート50の上面5a又は下面5bから突出させた部分が、プレキャストコンクリート50に連続して設けられる現場打設コンクリート51の経時硬化性材料5に埋め込まれてもよい。 Here, truss-like member 1 according to the present invention, the site where as shown in FIG. 17 (b), the portion which projects from the upper surface 5a or the lower surface 5b of the precast concrete 50 is provided continuously to the precast concrete 50 it may be embedded with time curable material 5 of pouring concrete 51. このとき、本発明を適用したトラス状部材1は、複数の脚部3でプレキャストコンクリート50と現場打設コンクリート51とに架設されるものとなり、プレキャストコンクリート50及び現場打設コンクリート51を補強する構造部材となるのみならず、プレキャストコンクリート50と現場打設コンクリート51との一体性を向上させる付着部材となるように設けられるものとなる。 At this time, truss-like member 1 according to the present invention will become what is bridged with precast concrete 50 and field hitting set concrete 51 by a plurality of legs 3, for reinforcing the precast concrete 50 and field hitting set concrete 51 structure not only the member, and that is provided so that the application member to enhance the integrity of the precast concrete 50 and field hitting set concrete 51.

本発明を適用したトラス状部材1は、図18に示すように、地盤面80上方にコンクリート構造体8が設けられる場合に、図18(a)に示すように、第1節点部21、第2節点部22及び複数の脚部3の一部を地盤面80から突出させた状態で地盤内に埋め込まれて、図18(b)に示すように、地盤面80から突出させた部分が、地盤面80に連続して設けられる現場打設コンクリート51に埋め込まれるものとされてもよい。 Truss-like member 1 according to the present invention, as shown in FIG. 18, when the concrete structure 8 on the ground surface 80 upward is provided, as shown in FIG. 18 (a), the first node 21, the a part of the two nodes 22 and a plurality of legs 3 are embedded into the ground in a state of protruding from the ground surface 80, as shown in FIG. 18 (b), the portion is protruded from the ground plane 80, it may be intended to be embedded in the site hitting set concrete 51 provided continuously to the ground plane 80. このとき、本発明を適用したトラス状部材1は、複数の脚部3で地盤と現場打設コンクリート51とに架設されるものとなり、現場打設コンクリート51を補強する構造部材となるのみならず、地盤とコンクリート構造体8との一体性を向上させる付着部材となるように設けられるものとなる。 At this time, truss-like member 1 according to the present invention will become what is bridged by a plurality of legs 3 on the ground and field hitting set concrete 51, not only the structural member for reinforcing the field hitting set concrete 51 , becomes provided such that the attachment member to enhance the integrity of the ground and the concrete structure 8.

本発明を適用したトラス状部材1は、図19に示すように、異形鉄筋等の鋼棒73又は小径の鋼管74が、複数の第1節点部21又は第2節点部22に溶接等で接合されて架設された状態で、面内方向X及び面外方向Yの何れか一方又は両方に延びて設けられてもよい。 Truss-like member 1 according to the present invention, as shown in FIG. 19, a steel rod 73 or small diameter steel pipe 74, such deformed bars is joined by welding or the like to a plurality of first node 21 and the second node 22 in a state of being bridged it is, may be provided extending in either or both the in-plane direction X and the out-of-plane direction Y. このとき、本発明を適用したトラス状部材1は、鋼棒73又は鋼管74が、第1節点部21、第2節点部22及び複数の脚部3とともに、コンクリート等の経時硬化性材料5に埋め込まれて、経時硬化性材料5を補強する構造部材となるのみならず、トラス状部材1と経時硬化性材料5との一体性を向上させる付着部材となるように設けられるものとなる。 At this time, truss-like member 1 according to the present invention, a steel rod 73 or the steel pipe 74 is, first node unit 21, the second node 22 and a plurality of legs 3, over time curable material 5 such as concrete embedded in not only a structural member for reinforcing a time curable material 5, and which is provided such that the attachment member to enhance the integrity of the truss-like member 1 and the temporal curable material 5.

本発明を適用したトラス状部材1は、図20〜図24に示すように、第1節点部21及び第2節点部22の何れか一方又は両方に、溶接、接着、ネジ止め、ボルト止め、嵌合、緊結、スタッド溶接されたボルト27への締結又は打込み鋲28により鋼部材7が接合される。 Truss-like member 1 according to the present invention, as shown in FIGS. 20 to 24, in either or both of the first node 21 and second node 22, welding, gluing, screwing, bolting, fitting, Tightened, the steel member 7 is joined by fastening or driving tack 28 into stud welded bolts 27. このとき、本発明を適用したトラス状部材1は、図20に示すように、第1節点部21の上端面21a又は第2節点部22の下端面22aを鋼部材7に当接させた状態で隅肉溶接等により溶接箇所J1が設けられて、又は、接着剤等を用いることにより接着箇所J2が設けられて、第1節点部21又は第2節点部22と鋼部材7とが接合される。 State this time, truss-like member 1 according to the present invention, as shown in FIG. 20, in which the upper end surface 21a or the lower end surface 22a of the second node 22 of the first node 21 is brought into contact with the steel member 7 in and welded portions J1 is provided by fillet welding or the like, or adhering portions J2 is provided by using an adhesive or the like, a first node 21 and the second node 22 and the steel member 7 is joined that.

本発明を適用したトラス状部材1は、図21に示すように、第1節点部21又は第2節点部22と鋼部材7とに貫通させてネジ23又はボルトナット24が設けられることで、第1節点部21の上端面21a又は第2節点部22の下端面22aを鋼部材7に当接させた状態で、ネジ止め、ボルト止めにより鋼部材7が接合されてもよい。 Truss-like member 1 according to the present invention, as shown in FIG. 21, that by penetrating into the first node 21 and the second node 22 and the steel member 7 screws 23 or bolts and nuts 24 are provided, in a state where the upper end surface 21a or the lower end surface 22a of the second node 22 of the first node 21 is brought into contact with the steel member 7, a set screw, the steel member 7 may be joined by bolting. また、本発明を適用したトラス状部材1は、図22に示すように、第1節点部21の上端面21a又は第2節点部22の下端面22aを鋼部材7に当接させた状態で、第1節点部21又は第2節点部22をフック25に引っ掛けて嵌合させて、又は、第1節点部21又は第2節点部22を鋼線等の線材26で縛って緊結させることにより、鋼部材7が接合されてもよい。 Moreover, truss-like member 1 according to the present invention, as shown in FIG. 22, in a state where the upper end surface 21a or the lower end surface 22a of the second node 22 of the first node 21 is brought into contact with the steel member 7 the first node unit 21 or the second node 22 by fitting hooked to the hook 25, or, by Tightened the first node 21 and the second node 22 tied with wire 26 of steel wire, etc. , the steel member 7 may be joined.

本発明を適用したトラス状部材1は、図23に示すように、鋼部材7へのスタッド溶接等により立設させたボルト27を第1節点部21又は第2節点部22に貫通させてナットが締結されて、又は、第1節点部21又は第2節点部22と鋼部材7とに貫通させて打込み鋲28が設けられることで、スタッド溶接されたボルト27への締結又は打込み鋲28により鋼部材7が接合されてもよい。 Truss-like member 1 according to the present invention, as shown in FIG. 23, is passed through the bolt 27 is erected by a stud welding to the steel member 7 to the first node 21 and the second node 22 by a nut There is concluded, or, by the first node 21 and the second node 22 and the steel member 7 and the studs 28 implanted by penetrating is provided, by fastening or driving tack 28 into the bolt 27 that is stud welded steel member 7 may be joined. また、本発明を適用したトラス状部材1は、図24に示すように、鋼部材7から離間して配置される第1節点部21又は第2節点部22に、棒状の位置保持部材29のネジ切り部分やスタッド溶接されたボルト27を貫通させてナットが締結されることで、鋼部材7が接合されてもよい。 Moreover, truss-like member 1 according to the present invention, as shown in FIG. 24, the first node 21 and the second node 22 which is spaced from the steel member 7, the position holding members 29 of the rod-like a threaded portion and a stud welded bolts 27 passed through by the nut is tightened, the steel member 7 may be joined.

本発明を適用したトラス状部材1は、図25(a)に示すように、第1節点部21、第2節点部22及び複数の脚部3が、硬化させたコンクリート等の経時硬化性材料5に埋め込まれた状態で、硬化させた経時硬化性材料5に、曲げ力F、引抜力P及びせん断力S等が作用する。 Truss-like member 1 according to the present invention, as shown in FIG. 25 (a), the first node 21, second node 22 and a plurality of legs 3, aging hardening material such as concrete cured in a state embedded in 5, over time the curable material 5 is cured, bending force F, pulling force P and the shear force S and the like is applied.

本発明を適用したトラス状部材1は、硬化させた経時硬化性材料5の面外方向Yに曲げ力Fが作用したときに、第1節点部21又は第2節点部22から互いに反対方向に延びる複数の脚部3の各々が、経時硬化性材料5の内部で互いに反対方向に作用する引張力Tを負担する。 Truss-like member 1 according to the present invention, when the bending force F is applied to out-of-plane direction Y over time curable material 5 is cured, in opposite directions from the first node 21 and the second node 22 each of the plurality of legs 3 extending found to bear a tensile force T acting in opposite directions within the time curable material 5. 本発明を適用したトラス状部材1は、図25(b)に示すように、各々の脚部3に作用する引張力Tを、第1節点部21又は第2節点部22を介して反対方向で一対に作用させることができるように、反対方向に延びる複数の脚部3の各々が、第1節点部21及び第2節点部22を介して一体的に形成される。 Truss-like member 1 according to the present invention, as shown in FIG. 25 (b), a tensile force T acts on each leg 3, opposite direction via the first node 21 and the second node 22 as can be exerted on a pair in each of the plurality of legs 3 extending in opposite directions are integrally formed via a first node 21 and second node 22.

このとき、本発明を適用したトラス状部材1は、図25に示すように、複数の脚部3の各々が、第1節点部21及び第2節点部22を介して一体的に形成されて、第1節点部21又は第2節点部22から反対方向で一対となるように、各々の脚部3に引張力Tを作用させることで、複数の脚部3で一対の引張力Tを負担するものとなり、経時硬化性材料5に作用する曲げ力Fに強固に抵抗する構造部材となる。 At this time, truss-like member 1 according to the present invention, as shown in FIG. 25, each of the plurality of legs 3, are integrally formed via a first node 21 and second node 22 , so that the pair in the opposite direction from the first node 21 and the second node 22, by applying a force T tensile each leg 3, bear a pair of tension T by a plurality of legs 3 it shall, a structure member to firmly resist bending force F acting over time curable material 5.

これにより、本発明を適用したトラス状部材1は、複数の脚部3で負担する一対の引張力Tが、一体的に形成された第1節点部21及び第2節点部22を介して円滑に伝達されるものとなるため、経時硬化性材料5に作用する曲げ力Fに抵抗する構造部材として、経時硬化性材料5の補強を確実なものとすることが可能となる。 Thus, truss-like member 1 according to the present invention, a pair of tension T to bear a plurality of legs 3, smoothly through the first node 21 and second node 22 which is integrally formed to become as being transmitted to, as a structural member to resist bending force F acting over time curable material 5, it is possible to made reliable reinforcement over time curable material 5.

また、本発明を適用したトラス状部材1は、第1節点部21、第2節点部22及び複数の脚部3が一体的に形成されるため、第1節点部21又は第2節点部22において、複数の脚部3を互いに接合させることを必要としないものとなる。 Moreover, truss-like member 1 according to the present invention, the first node 21, since the second node 22 and a plurality of leg portions 3 are integrally formed, the first node 21 and the second node 22 in, the one that does not require that bonding the plurality of legs 3 to each other. このとき、本発明を適用したトラス状部材1は、複数の脚部3の接合作業を必要としないものとすることで製作コストを低減させるとともに、複数の脚部3の接合作業による接合箇所の品質のばらつきをなくすことで、第1節点部21又は第2節点部22で均一な品質を維持することができるものとなる。 At this time, truss-like member 1 according to the present invention, as well as to reduce the manufacturing costs by as those that do not require bonding operation of a plurality of legs 3, the joint by joint work of multiple legs 3 by eliminating the variation in quality, and which can maintain a uniform quality in the first node unit 21 or the second node 22.

これにより、本発明を適用したトラス状部材1は、製作コストを低減させるとともに均一な品質を維持しながら、硬化させたコンクリート等の経時硬化性材料5にトラス状部材1を埋め込むのみで、経時硬化性材料5に構造部材を設けることができるものとなり、経時硬化性材料5を容易に補強することが可能となる。 Thus, truss-like member 1 according to the present invention, while maintaining uniform quality with reduced manufacturing costs, only embeds truss-like member 1 over time curable material 5 such as concrete cured over time it shall be able to provide the structural member to the curable material 5, it is possible to easily reinforce the aging curable material 5.

本発明を適用したトラス状部材1は、図25(a)に示すように、面外方向Yで硬化させた経時硬化性材料5から鋼部材7を離間させる方向に引抜力Pが作用した場合や、面内方向Xで硬化させた経時硬化性材料5と鋼部材7とが互いにずれる方向にせん断力Sが作用した場合に、経時硬化性材料5と鋼部材7との付着状態を維持するための付着部材として設けられる。 Truss-like member 1 according to the present invention, as shown in FIG. 25 (a), if the pulling force P from time curable material 5 cured with out-of-plane direction Y in a direction to separate the steel member 7 is applied or, in the case where the time curable material 5 and the steel member 7 was cured in-plane direction X is applied shear force S in a direction offset from each other to maintain the state of adhesion of the time curable material 5 and the steel member 7 It provided as attachment members for.

従来の付着部材においては、複数のスタッドジベルや孔開きジベル等が離散的に設けられるため、一部のスタッドジベルや孔開きジベルに引抜力P又はせん断力Sが集中的に伝達されるものとなり、引抜力Pやせん断力Sに対して複数のスタッドジベルや孔開きジベルで一体的に抵抗することができないものとなっていた。 In conventional deposition member, since the dowels or the like to open a plurality of stud dowels and holes are provided discretely, it is assumed that pulling force to a portion of the stud dowels or perforated dowel P or shear force S is transmitted centrally had become shall not be able to resist integrally with dowels opening plurality of stud dowels and holes with respect to pulling force P and the shear force S. これに対して、本発明を適用したトラス状部材1は、複数の第1節点部21、第2節点部22及び複数の脚部3が一体的に形成されるため、引抜力Pやせん断力Sが複数の第1節点部21、第2節点部22及び複数の脚部3に相互に分散されて、引抜力Pやせん断力Sを一部分に集中的に負担させないものとなることから、複数の第1節点部21、第2節点部22及び複数の脚部3で引抜力Pやせん断力Sに対して一体的に抵抗することができるものとなる。 In contrast, truss-like member 1 according to the present invention, since a plurality of first node 21, second node 22 and a plurality of leg portions 3 are integrally formed, pulling force P and shear force the first node unit 21 S is more, since the the second node 22 and a plurality of legs 3 are dispersed in one another, and shall not intensively to bear the pulling force P and the shear force S to a portion, a plurality the first node unit 21, becomes capable of resisting integrally with the pulling force P and the shear force S at the second node 22 and a plurality of legs 3.

これにより、本発明を適用したトラス状部材1は、複数の第1節点部21、第2節点部22及び複数の脚部3で引抜力Pやせん断力Sに対して一体的に抵抗するものとすることで、トラス状部材1の全体で、引抜力Pやせん断力Sに強固に抵抗することができるものとなることから、鋼部材7と経時硬化性材料5との確実な付着を実現させることが可能となる。 Those Thus, truss-like member 1 according to the present invention, to resist integrally with the pulling force P and the shear force S at a plurality of first node 21, second node 22 and a plurality of legs 3 with, in the whole of the truss-like member 1, since the one that can be firmly resist the pulling force P and the shear force S, realized a reliable adhesion between the steel member 7 with time curable material 5 it is possible to.

本発明を適用した合成床スラブ構造10は、図26に示すように、建築物、建造物又は土木構造物等の床版として、デッキプレート11と経時硬化性材料5とを組み合わせて用いられる。 Synthesis floor slab structure 10 according to the present invention, as shown in FIG. 26, a building, a floor slab, such as a building or civil engineering structures, used in combination with the deck plate 11 with time curable material 5.

本発明を適用した合成床スラブ構造10は、例えば、面内方向Xの奥行方向X2を床スパン方向、面内方向Xの幅方向X1を床スパン直交方向として、主に、床スパン方向が5m以上となる大スパンの床版として用いられるものとなる。 Synthesis floor slab structure 10 according to the present invention, for example, a depth direction X2 in the plane direction X floor span direction, the width direction X1 in the plane direction X as a floor span orthogonal directions, mainly, floor span direction 5m It becomes to be used as a floor plate of a large span becomes higher.

本発明を適用した合成床スラブ構造10は、第1実施形態又は第2実施形態のトラス状部材1と、硬化させた経時硬化性材料5の上方又は下方に設けられるデッキプレート11と、面内方向Xの奥行方向X2で略直線状に延びる複数の縦主筋15とを備える。 Synthesis floor slab structure 10 according to the present invention includes a truss-like member 1 of the first embodiment or the second embodiment, the deck plate 11 provided above or below the temporal curable material 5 is cured, in-plane and a plurality of longitudinal main bars 15 extending substantially linearly in the direction X in the depth direction X2.

デッキプレート11は、例えば、経時硬化性材料5の下方に連続して設けられるものであり、面内方向Xに延びて略平板状に形成された鋼板70等のフラットプレート12と、フラットプレート12の片面12aから面外方向Yに突出させて設けられる補強リブ13とを有する。 Deck plate 11 is, for example, which is provided continuously downward over time curable material 5, a flat plate 12 of the 70 such steel formed in a substantially flat plate extending in the plane direction X, the flat plate 12 and a reinforcing rib 13 provided from the one side 12a is projected to the out-of-plane direction Y.

デッキプレート11は、面内方向Xの幅方向X1に並べられた複数の補強リブ13の各々で、面外方向Yに突出させた突出面13aに、面内方向Xの何れかに向けて開口する溝25aが形成された複数のフック25を有する。 Deck plate 11, at each of a plurality of reinforcing ribs 13 arranged in the width direction X1 in the plane direction X, the protruding surface 13a which projects in an out-of-plane direction Y, towards either the in-plane direction X aperture having a plurality of hooks 25 which grooves 25a are formed to be. デッキプレート11は、例えば、各々の補強リブ13の突出面13aにおいて、面内方向Xの奥行方向X2に隣り合わせて複数のフック25が形成されて、面内方向Xに隣り合う各々のフック25で、図26の図面左上側に向けて溝25aが開口するフック25と、図26の図面右下側に向けて溝25aが開口するフック25とが交互となるように、面内方向Xで互いに逆向きにフック25の溝25aが形成される。 Deck plate 11, for example, in the protruding surface 13a of each of the reinforcing ribs 13, a plurality of hooks 25 side by side in the depth direction X2 in the plane direction X is formed, a hook 25 of each adjacent in-plane direction X , a hook 25 which groove 25a is opened toward the drawing the upper left side in FIG. 26, so that the hook 25 having a groove 25a is opened toward the figures the lower right side of Fig. 26 an alternating, mutually in-plane direction X grooves 25a of the hook 25 is formed in the opposite direction.

フラットプレート12は、図27、図28に示すように、経時硬化性材料5の下方にデッキプレート11が設けられる場合に、経時硬化性材料5の下面5bに対向させて、上方に向けて配置される一方の片面12aに、複数の補強リブ13が設けられて、下方に向けて配置される他方の片面12bが、略平坦状等に形成される。 Flat plate 12, as shown in FIG. 27, FIG. 28, when the deck plate 11 is provided below the time curable material 5, to face the lower surface 5b of the time curable material 5, disposed upward one sided 12a that is, a plurality of reinforcing ribs 13 are provided, the other one side 12b disposed downwardly is substantially formed into a flat shape.

各々の補強リブ13は、屈曲加工させた鋼材等が用いられて、面内方向Xの奥行方向X2で略直線状に延びて設けられる。 Each of the reinforcing ribs 13, is used such steel is bent processing is provided to extend substantially linearly in-plane direction X in the depth direction X2. 各々の補強リブ13は、フラットプレート12の片面12aと略平行に、面外方向Yに突出して配置される略平坦状等の突出面13aを有して、複数の補強リブ13の各々の突出面13aが、奥行方向X2に延びて互いに略平行に形成される。 Each of the reinforcing ribs 13, one surface 12a and substantially parallel flat plate 12, a projecting surface 13a of the substantially flat shape, and the like which are arranged to protrude out-of-plane direction Y, protrusion of each of the plurality of reinforcing ribs 13 surface 13a is extended in the depth direction X2 are substantially parallel to each other.

各々の縦主筋15は、異形鉄筋等の鉄筋が用いられて、面内方向Xの奥行方向X2で略直線状に延びて設けられる。 Each longitudinal main reinforcement 15 is rebar is used, such as deformed bar, provided to extend substantially linearly in-plane direction X in the depth direction X2. 各々の縦主筋15は、補強リブ13の突出面13aから面外方向Yに離間させて、各々の補強リブ13の突出面13aと略平行に、面内方向Xの幅方向X1の位置を異ならせて配置される。 Each longitudinal main reinforcement 15 is moved away in an out-of-plane direction Y from the protruding surface 13a of the reinforcing ribs 13, parallel protruding surface 13a substantially in each of the reinforcing ribs 13, different positions in the width direction X1 in the plane direction X to be placed.

各々の縦主筋15は、必要に応じて、面内方向Xの幅方向X1で略直線状に延びる異形鉄筋等の横方向筋16が接合される。 Each longitudinal main reinforcement 15, if necessary, lateral muscle 16, such deformed bars extending substantially linearly in the width direction X1 in the plane direction X is joined. 横方向筋16は、面内方向Xの奥行方向X2で互いに略平行に複数並べて設けられるものであり、各々の縦主筋15に上方から溶接等で接合されて、各々の縦主筋15に面内方向Xで略直交させて、複数の縦主筋15に連続して架設される。 Lateral muscle 16, which are provided side by side a plurality substantially parallel to each other in-plane direction X in the depth direction X2, are joined by welding or the like from above to each of the longitudinal main reinforcement 15, plane in each of the longitudinal main reinforcement 15 by substantially orthogonal directions X, it is laid in succession a plurality of longitudinal main reinforcement 15.

なお、各々の縦主筋15及び横方向筋16は、工場製作により縦主筋15と横方向筋16とが格子状に組み立てられたメッシュ組立配筋が用いられてもよい。 It should be noted that each of the longitudinal main reinforcement 15 and lateral muscle 16, the mesh assembly reinforcement of the longitudinal main reinforcement 15 and lateral muscle 16 is assembled in a lattice shape may be used by the plant production.

トラス状部材1は、複数の第1節点部21が、フラットプレート12の片面12aと略平行の同一平面上に配置される。 Truss-like member 1 has a plurality of first node 21 is arranged on the same plane of one surface 12a substantially parallel flat plate 12. トラス状部材1は、略直線状に延びる各々の縦主筋15が、奥行方向X2で隣り合う第1節点部21の上端面21aに連続して架設されて、溶接又は緊結等により複数の第1節点部21の各々に接合される。 Truss-like member 1, each of the longitudinal main reinforcement 15 extending substantially linearly, and is bridged continuously in the upper end surface 21a of the first node 21 adjacent in the depth direction X2, welding or the first plurality of the Tightened such It is bonded to each of the nodes 21.

トラス状部材1は、複数の第2節点部22が、フラットプレート12の片面12aと略平行の同一平面上に配置される。 Truss-like member 1 has a plurality of second node 22 is arranged on the same plane of one surface 12a substantially parallel flat plate 12. トラス状部材1は、略直線状に延びる各々の補強リブ13の突出面13aが、奥行方向X2で隣り合う第2節点部22の下端面22aに連続して架設されて、所定の接合方法により複数の第2節点部22の各々に接合される。 Truss-like member 1, the protruding surface 13a of each of the reinforcing ribs 13 extending substantially linearly, and is bridged continuously to the lower end face 22a of the second node 22 adjacent in the depth direction X2, the predetermined bonding method It is bonded to each of the plurality of second node 22.

トラス状部材1は、複数の第2節点部22の各々が、溶接、接着、ネジ止め、ボルト止め、緊結、打込み鋲等の接合方法により補強リブ13の突出面13aに接合される。 Truss-like member 1, each of the plurality of second node 22 is welded, adhesive, screwing, bolting, Tightened, is joined to the projecting surface 13a of the reinforcing ribs 13 by a joining method of driving studs or the like. トラス状部材1は、特に、複数の第2節点部22の各々が、各々の補強リブ13の突出面13aで、フック25の溝25aに引っ掛けられて、嵌合により接合される。 Truss-like member 1, in particular, each of the plurality of second node 22 is at the projecting surface 13a of each of the reinforcing ribs 13, hooked into the groove 25a of the hook 25, they are joined by fitting.

フック25は、例えば、補強リブ13の突出面13aをU字状等に切り込んで、U字状等の切込部分を引き起こすことで、面内方向Xの奥行方向X2に開口する溝25aが形成される。 Hook 25 is, for example, by cutting the protruding surface 13a of the reinforcing ribs 13 in a U-shape or the like, by causing cutting portion of the U-shaped or the like, grooves 25a which opens in the depth direction X2 in the plane direction X is formed It is. フック25は、溶接、接着、ネジ止め、ボルト止め等により、略L字状等の別途の部材を補強リブ13の突出面13aに接合させて、面内方向Xの幅方向X1又は奥行方向X2に開口する溝25aが形成されてもよい。 Hook 25 is welded, adhesive, screwing, by bolting or the like, a separate member such as a substantially L-shape is joined to the projecting surface 13a of the reinforcing ribs 13, the width direction of the plane direction X X1 or depth direction X2 opening grooves 25a may be formed.

フック25は、図28に示すように、奥行方向X2に隣り合う複数のフック25の各々で、奥行方向X2の右側に向けて溝25aを開口させた順方向フック251と、奥行方向X2の左側に向けて溝25aを開口させた逆方向フック252とが、互いに奥行方向X2で溝25aの開口する向きが逆向きとなるように交互に配置される。 Hook 25, as shown in FIG. 28, at each of a plurality of hooks 25 which are adjacent in the depth direction X2, the forward hook 251 is opened groove 25a toward the right side in the depth direction X2, left depth direction X2 a reverse hook 252 is opened groove 25a toward the are alternately arranged so that the direction in which the opening of the groove 25a in the depth direction X2 together the opposite direction.

トラス状部材1は、最初に、図29(a)に示すように、複数の順方向フック251の各々に第2節点部22を引っ掛けることで、複数の第2節点部22の一部が、順方向フック251が設けられた突出面13aのみに、順方向フック251の溝25aで嵌合により接合される。 Truss-like member 1 is first, as shown in FIG. 29 (a), to each of a plurality of forward hook 251 by hooking the second node 22, a portion of the plurality of second node 22, only the protruding surface 13a of the forward hook 251 is provided, it is joined by fitting in the groove 25a of the forward hook 251.

このとき、トラス状部材1は、複数の第2節点部22の一部が、順方向フック251に引っ掛けられた箇所以外で固定されていない状態となるとともに、複数の第1節点部21の全部が、固定されていない状態となることで、各々の脚部3を様々な角度となるように傾斜させて、全体を変形させることができるものとなる。 At this time, truss-like member 1, a portion of the plurality of second node 22, along with a state not fixed at locations other than the hooked forward hook 251, all of the plurality of first node 21 but that a state which is not fixed, is inclined so that each leg 3 becomes different angles, and which can be deformed in its entirety.

トラス状部材1は、次に、各々の脚部3を様々な角度に傾斜させることで、図29(b)に示すように、順方向フック251に引っ掛けられた箇所以外での第2節点部22を、奥行方向X2の左側に向けて開口する逆方向フック252の溝25aに、奥行方向X2の左側から引っ掛けて、複数の第2節点部22の各々が、各々のフック25に引っ掛けられるものとなる。 Truss-like member 1 is then, by inclining each of the legs 3 at various angles, as shown in FIG. 29 (b), the second node of the outside portion that is hooked to the forward hook 251 22, the groove 25a of the reverse hook 252 that opens toward the left side in the depth direction X2, which hook from the left side in the depth direction X2, each of the plurality of second node 22 is hooked on each hook 25 to become.

本発明を適用した合成床スラブ構造10は、次に、複数の第2節点部22の各々が、各々のフック25に引っ掛けられて、トラス状部材1とデッキプレート11とを一体化させた後に、図27、図28に示すように、複数の第1節点部21の各々に、縦主筋15が接合されるとともに、複数の縦主筋15の各々に、ひび割れ防止のための横方向筋16が接合される。 Synthesis floor slab structure 10 according to the present invention, then, after each of the plurality of second node unit 22, which is hooked on each hook 25, are integrated and truss-like member 1 and the deck plate 11 as shown in FIG. 27, FIG. 28, in each of the plurality of first node unit 21, together with the longitudinal main reinforcement 15 is joined to each of a plurality of longitudinal main reinforcement 15, lateral muscle 16 for cracking They are joined.

なお、本発明を適用した合成床スラブ構造10は、トラス状部材1とデッキプレート11とを一体化させて、縦主筋15及び横方向筋16を接合させた組立配筋が、建築現場での施工により構築されてもよく、また、あらかじめ組立工場又は現場サイトで先組みした組立配筋が、建築物の梁等の上方に揚上されるものであってもよい。 Incidentally, synthetic floor slab structure 10 according to the present invention, by integrating the truss-like member 1 and the deck plate 11, longitudinal main bars 15 and the assembly bar arrangement with a transverse muscle 16 are joined is in a building site may be constructed by the construction, also assembled reinforcement was set earlier in advance assembly plant or in the field site, it may be one that is elevating above the like beams of a building.

本発明を適用した合成床スラブ構造10は、次に、フラットプレート12の片面12a側に現場打設コンクリート51を打設して、トラス状部材1、補強リブ13、縦主筋15及び横方向筋16を、硬化させた現場打設コンクリート51に埋め込んで、床版が形成されるものとなる。 Synthesis floor slab structure 10 according to the present invention, then Da設 situ hitting set concrete 51 on one 12a side of the flat plate 12, truss-like member 1, the reinforcing rib 13, the longitudinal main reinforcement 15 and lateral muscle 16, embedded in the scene striking setting concrete 51 is cured, and that the floor plate is formed.

ここで、本発明を適用した合成床スラブ構造10は、フラットプレート12の片面12a側に現場打設コンクリート51を打設するときに、硬化する前の状態の現場打設コンクリート51の自重を十分に支持するために、トラス状部材1とデッキプレート11とを一体化させるだけでなく、複数の縦主筋15でトラス状部材1を補強することが効果的となる。 Here, synthetic floor slab structure 10 according to the present invention, when pouring in situ hitting set concrete 51 on one 12a side of the flat plate 12, sufficient the weight of the field hitting set concrete 51 in a state before curing in order to support the, not only integrate the truss-like member 1 and the deck plate 11, to reinforce the truss-like member 1 is effective in a plurality of longitudinal main reinforcement 15.

このとき、本発明を適用した合成床スラブ構造10は、フラットプレート12の片面12a側で、硬化させた経時硬化性材料5の構造部材又は付着部材となるように、第1節点部21、第2節点部22及び複数の脚部3が、補強リブ13、縦主筋15及び横方向筋16とともに、経時硬化性材料5に埋め込まれた状態で用いられるものとなる。 In this case, synthetic floor slab structure 10 according to the present invention, in one surface 12a side of the flat plate 12, so that the structural member or attachment member over time curable material 5 is cured, the first node 21, the 2 nodes 22 and a plurality of legs 3, stiffening ribs 13, together with the longitudinal main reinforcement 15 and transverse muscles 16, and those used in a state embedded in the temporal curable material 5.

本発明を適用した合成床スラブ構造10は、最後に、建築物の梁等の上方において、複数の補強リブ13が床スパン直交方向と一致する幅方向X1に並列して配置されるものとなるように、トラス状部材1、補強リブ13、縦主筋15及び横方向筋16が経時硬化性材料5に埋め込まれて、建築物等の床版が構築されるものとなる。 Synthesis floor slab structure 10 according to the present invention, finally, above the beams or the like of the building, and are to be placed in parallel in the width direction X1 matching the plurality of reinforcing ribs 13 floor span perpendicular direction as such, truss-like member 1, the reinforcing rib 13, the longitudinal main reinforcement 15 and lateral muscle 16 is embedded in the temporal curable material 5, deck such buildings is intended to be constructed.

本発明を適用した合成床スラブ構造10は、一般的に建築物等において使用される、コンクリート等の経時硬化性材料5の捨て型枠としてデッキプレート11が使用されるため、特別なデッキプレート製造設備を必要としないものとなり、設備投資費用を低減させることが可能となる。 Synthesis floor slab structure 10 according to the present invention are generally used in buildings such as, for deck plate 11 is used as a discarded formwork aging curable material 5 such as concrete, special deck plate manufacturing become a thing that does not require the equipment, it becomes possible to reduce the capital investment cost.

本発明を適用した合成床スラブ構造10は、トラス状部材1の各々の脚部3を様々な角度に傾斜させて、トラス状部材1の全体を変形させることで、順方向フック251の溝25a及び逆方向フック252の溝25aの各々に、複数の第2節点部22の各々を順次引っ掛けることができるため、トラス状部材1とデッキプレート11とを一体化させる作業を簡略に実施することが可能となる。 Synthesis floor slab structure 10 according to the present invention, the leg portion 3 of each of the truss-like member 1 is inclined at various angles, by deforming the whole of the truss-like member 1, a groove 25a of the forward hook 251 and each of the grooves 25a of the reverse hook 252, it is possible to sequentially hooking each of the plurality of second node 22, to be simplified implementation of the operation for integrating the truss-like member 1 and the deck plate 11 It can become.

本発明を適用した合成床スラブ構造10は、トラス状部材1、補強リブ13及び縦主筋15等が、フラットプレート12の片面12a側で硬化させたコンクリート等の経時硬化性材料5に埋め込まれることで、使用時上載荷重、又は、床スパンを大きくすることのできる組立配筋を提供することが可能となる。 Synthesis floor slab structure 10 according to the present invention, the truss-like member 1, the reinforcement ribs 13 and the longitudinal main reinforcement 15 or the like is embedded in aging curable material 5, such as concrete cured at one surface 12a side of the flat plate 12 in, it is possible to provide the load mounting on use, or the assembly reinforcement capable of increasing the floor span. また、本発明を適用した合成床スラブ構造10は、トラス状部材1、補強リブ13及び縦主筋15等に、主として鋼材が用いられるものであるが、経時硬化性材料5に補強リブ13等が埋め込まれることで、火災発生時等の床版の耐火性能を向上させることが可能となる。 Also, synthetic floor slab structure 10 according to the present invention, a truss-like member 1, the reinforcing ribs 13 and the longitudinal main reinforcement 15 or the like, but is primarily the steel is used, the reinforcing ribs 13 or the like over time curable material 5 is by embedded, it is possible to improve the fire resistance of the slabs during fire or the like.

本発明を適用した合成床スラブ構造10は、床スパンが大きくなった場合であっても、補強リブ13の高さを大きくすることを必要としないものとなり、補強リブ13の材料費の増大を抑制するとともに、補強リブ13に十分に曲げ引張応力を負担させて、第1実施形態又は第2実施形態のトラス状部材1による補強で十分な全体の剛性を確保することが可能となる。 Synthesis floor slab structure 10 according to the present invention, even if the floor span is increased, it is one that does not require increasing the height of the reinforcing rib 13, an increase in the material cost of the reinforcing ribs 13 suppresses, by bear sufficiently flexural tensile stress in reinforcement rib 13, it is possible to secure the rigidity of the entire suffice reinforcement by truss-like member 1 of the first embodiment or the second embodiment.

本発明を適用した合成床スラブ構造10は、図26に示すように、第1実施形態のトラス状部材1を用いる場合のほか、図8に示す第2実施形態のトラス状部材1を用いる場合であっても同様に、各々の脚部3を幅方向X1に傾斜させて変形させることができるため、フック25の溝25aの開口する向きを面内方向Xに調整して、第2節点部22をフック25の溝25aに引っ掛けることができる。 Synthesis floor slab structure 10 according to the present invention, as shown in FIG. 26, in addition to the case of using a truss-like member 1 of the first embodiment, when using a truss-like member 1 of the second embodiment shown in FIG. 8 Similarly even, it is possible to deform by tilting each leg 3 in the width direction X1, to adjust the orientation of the opening of the groove 25a of the hook 25 in the plane direction X, the second node unit 22 can be hooked on the groove 25a of the hook 25.

以上、本発明の実施形態の例について詳細に説明したが、上述した実施形態は、何れも本発明を実施するにあたっての具体化の例を示したものに過ぎず、これらによって本発明の技術的範囲が限定的に解釈されてはならないものである。 Above, the embodiment has been described in detail for an example embodiment of the present invention, described above, any merely illustrate concrete examples of implementing the present invention, the technical of the present invention by these range is one that should not be construed as limiting.

1 :トラス状部材10 :合成床スラブ構造11 :デッキプレート12 :フラットプレート13 :補強リブ13a :突出面15 :縦主筋16 :横方向筋2 :節点部21 :第1節点部21a :上端面22 :第2節点部22a :下端面23 :ネジ24 :ボルトナット25 :フック25a :溝251 :順方向フック252 :逆方向フック26 :線材27 :ボルト28 :打込み鋲29 :位置保持部材3 :脚部4 :孔部40 :隅点部41 :側辺部5 :経時硬化性材料5a :経時硬化性材料の上面5b :経時硬化性材料の下面50 :プレキャストコンクリート51 :現場打設コンクリート6 :板材60 :エキスパンドメタル60a :切れ目7 :鋼部材7a :鋼板又は折板の上面7b :鋼板又は折板の下面7c :形鋼のフランジ部 1: truss-like member 10: Synthesis floor slab structure 11 deck plate 12: Flat plate 13: reinforcing rib 13a: protruding surface 15: Vertical longitudinal reinforcement 16: lateral muscle 2: node 21: a first node unit 21a: upper end face 22: second node unit 22a: lower end surface 23: screw 24: bolt and nut 25: hook 25a: groove 251: forward hook 252: reverse hook 26: wire 27: bolt 28: driving tack 29: position retaining member 3: leg 4: hole 40: Sumiten 41: side edge portion 5: time-curable material 5a: upper surface 5b of the time curable material: the lower surface of the temporal curable material 50: precast concrete 51: site strokes set concrete 6: plate 60: expanded metal 60a: slit 7: steel members 7a: upper surface 7b of the steel plate or folded plate: bottom surface 7c of the steel plate or folded plate: flange portion of the shaped steel d :形鋼のウェブ部7e :形鋼の溝部7f :鋼管の外周面7g :鋼管の内周面7h :鋼管の管内部70 :鋼板71 :折板72 :形鋼73 :鋼棒74 :鋼管8 :コンクリート構造体80 :地盤面A :一方側B :他方側X :面内方向X1 :幅方向X2 :奥行方向Y :面外方向 d: section steel web portion 7e: Shape steel groove 7f: outer peripheral surface 7g of the steel pipe: the inner peripheral surface 7h of the steel pipe: steel tube inside the tube 70: Sheet 71: folded plate 72: section steel 73: steel bar 74: steel pipe 8: concrete structure 80: ground surface A: one side B: the other side X: plane direction X1: width direction X2: depth direction Y: out-of-plane direction

Claims (7)

  1. 複数の節点部が面外方向の異なる位置に配置されるトラス状部材であって、 A truss-like member in which a plurality of nodes portions are arranged at different positions in the plane direction,
    面外方向の一方側に配置される第1節点部と、面外方向の他方側に配置される第2節点部と、前記第1節点部又は前記第2節点部から面外方向に傾斜して延びる複数の脚部とを備え、 A first node unit disposed on one side of the out-of-plane direction, inclined second node portion disposed on the other side of the out-of-plane direction from the first nodal point portion or said second node unit in the out-of-plane direction and a plurality of legs extending Te,
    前記第1節点部、前記第2節点部及び前記複数の脚部は、略矩形状の孔部が複数形成された1枚の板材を面外方向に折り曲げることで一体的に形成されて、硬化させた経時硬化性材料の構造部材又は付着部材となるように、前記第1節点部、前記第2節点部及び前記複数の脚部の一部又は全部が、前記経時硬化性材料に埋め込まれた状態で用いられること を特徴とするトラス状部材。 The first node unit, the second node portions and the plurality of legs are integrally formed of a plate material, a substantially rectangular hole is more formed by bending out-of-plane direction, curing as a structural member or attachment member over time curable material is, the first node portion, a part or all of the second node portions and the plurality of legs, embedded in the time-curable material truss-like member, characterized in that it is used in a state.
  2. 前記第1節点部、前記第2節点部及び前記複数の脚部は、各々の略矩形状の前記孔部を取り囲む4箇所の隅点部のうち、所定の対角線上に配置される一対の前記隅点部で、隣り合う複数の前記孔部の前記対角線で山折線又は谷折線が連続するように、前記板材を面外方向で山折り及び谷折りに交互に折り曲げることで一体的に形成されて、各々の略矩形状の前記孔部を取り囲む4箇所の側辺部から4箇の前記脚部が構成されることで、4箇の前記脚部が前記第1節点部又は前記第2節点部の各々から面外方向に傾斜して延びて設けられること を特徴とする請求項1記載のトラス状部材。 The first node unit, the second node portions and the plurality of legs, of the corner points of four positions surrounding the substantially rectangular the hole of each pair of which is disposed on a predetermined diagonal in the corner point unit, so that mountain fold lines or valley lines by the diagonal line of the plurality of the holes adjacent to the continuous, it is integrally formed by bending the plate member alternately in mountain fold and valley fold at out-of-plane direction Te, by the legs 4 箇 from side portions of four positions surrounding the substantially rectangular said hole of each of which is configured, 4 the legs of the first nodal unit or the second node of 箇truss-like member according to claim 1, wherein the provided extending inclined in an out-of-plane direction from each of the parts.
  3. 前記第1節点部、前記第2節点部及び前記複数の脚部は、各々の略矩形状の前記孔部を取り囲む4箇所の側辺部のうち、互いに略平行に配置される一対の前記側辺部で、隣り合う複数の前記孔部の連続する前記側辺部で山折線又は谷折線が連続するように、前記板材を面外方向で山折り及び谷折りに交互に折り曲げることで一体的に形成されて、4箇所の前記側辺部のうち2箇所の前記側辺部から2箇の前記脚部が構成されることで、2箇の前記脚部が前記第1節点部又は前記第2節点部の各々から面外方向に傾斜して延びて設けられること を特徴とする請求項1記載のトラス状部材。 The first node unit, the second node portions and the plurality of legs, of the side portions of four positions surrounding the substantially rectangular the hole of each pair of said side being substantially parallel to each other in the side portion, as mountain fold lines or valley lines in the side portion of consecutive plurality of said holes adjacent to consecutive, integrally by bending the plate member alternately in mountain fold and valley fold at out-of-plane direction is formed, by the legs 2 箇 from the side portion of the two portions of the side portion of the four locations is configured, 2 箇 the legs of the first nodal portion or said second truss-like member according to claim 1, wherein a from each of the two nodes section is provided extending inclined in an out-of-plane direction.
  4. 前記第1節点部及び前記第2節点部の何れか一方又は両方は、鋼板、折板、形鋼、鋼棒又は鋼管が用いられた鋼部材が、溶接、接着、ネジ止め、ボルト止め、嵌合、緊結、スタッド溶接されたボルトへの締結又は打込み鋲により接合されること を特徴とする請求項1〜3の何れか1項記載のトラス状部材。 Either or both of the first node portion and the second node unit, the steel plate, folded plate, shaped steel, the steel members used steel rod or steel pipe, welding, gluing, screwing, bolting, fitted if, Tightened, truss-like member according to any one of claims 1 to 3, characterized in that it is joined by fastening or driving tack to stud welded bolts.
  5. 前記第1節点部、前記第2節点部及び前記複数の脚部は、複数の切れ目を略千鳥状に形成させた前記板材が面内方向に引き伸ばされることで、各々の前記切れ目の箇所で略矩形状の前記孔部が形成されたエキスパンドメタルを、面外方向に折り曲げることで一体的に形成されること を特徴とする請求項1〜4の何れか1項記載のトラス状部材。 The first node unit, the second node portions and the plurality of legs, that said plate member to form a plurality of cuts substantially staggered is stretched in the plane direction, substantially at the location of each of the cut the expanded metal the pores of the rectangular is formed, truss-like member according to any one of claims 1 to 4, characterized in that it is integrally formed by bending out-of-plane direction.
  6. デッキプレートと経時硬化性材料とを組み合わせた合成床スラブ構造であって、 A synthetic floor slab structure of a combination of a deck plate with time curable material,
    複数の節点部が面外方向の異なる位置に配置されるトラス状部材と、略平板状に形成されたフラットプレートの片面から面外方向に突出させて補強リブが設けられるデッキプレートと、面内方向で略直線状に延びる縦主筋とを備え、 A truss-like member in which a plurality of nodes portions are arranged at different positions in the plane direction, a deck plate reinforcing rib protruded in the out-of-plane direction is provided from one side of the flat plate formed in a substantially flat plate shape, the plane and a longitudinal main reinforcement extending substantially linearly in the direction,
    前記トラス状部材は、面外方向の一方側に配置されて前記縦主筋が接合される第1節点部と、面外方向の他方側に配置されて前記補強リブに接合される第2節点部と、前記第1節点部又は前記第2節点部から面外方向に傾斜して延びる複数の脚部とを有し、前記第1節点部、前記第2節点部及び前記複数の脚部が、略矩形状の孔部が複数形成された1枚の板材を面外方向に折り曲げることで一体的に形成されて、前記フラットプレートの片面側で硬化させた経時硬化性材料の構造部材又は付着部材となるように、前記第1節点部、前記第2節点部及び前記複数の脚部が、前記補強リブ及び前記縦主筋とともに、前記経時硬化性材料に埋め込まれた状態で用いられること を特徴とする合成床スラブ構造。 The truss-like member, a second node portion joined to the first node portion where the longitudinal main reinforcement are arranged on one side of the out-of-plane direction is joined to the reinforcing ribs are arranged on the other side of the out-of-plane direction When, from said first node portion or the second node unit and a plurality of legs extending obliquely out-of-plane direction, the first node portion, the second node portions and the plurality of legs, a single plate member substantially rectangular hole portion is formed with a plurality of integrally formed by bending out-of-plane direction, structural members or attachment member over time curable material cured at one side of the flat plate and such that said first nodal unit, the second node portions and the plurality of legs, with the reinforcing ribs and the longitudinal main reinforcement, and characterized in that it is used in a state embedded in the time-curable material synthetic floor slab structure to.
  7. 前記デッキプレートは、前記フラットプレートの片面で幅方向に並べられた複数の前記補強リブが設けられるものであり、複数の前記補強リブの各々で面外方向に突出させた突出面に、面内方向の何れかに向けて開口する溝が形成されたフックを有して、面内方向に隣り合う前記フックで、面内方向で互いに逆向きとなるように前記フックの溝が形成されて、前記フックの溝に前記第2節点部が引っ掛けられて嵌合されること を特徴とする請求項6記載の合成床スラブ構造。 The deck plate, the is that a plurality of the reinforcing ribs arranged in the width direction at one side of the flat plate is provided, the projecting surface which projects in the plane direction in each of a plurality of the reinforcing ribs, the plane a hook groove opening is formed toward the one direction, in the hook adjacent to the plane direction, the groove of the hook so as to be opposite to each other in-plane direction is formed, synthesis floor slab structure according to claim 6, characterized in that said second node portion is fitted hooked into the groove of the hook.
JP2015027271A 2014-09-19 2015-02-16 Truss-shaped member and synthetic floor slab structure Pending JP2016065442A (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064119U (en) * 1973-10-12 1975-06-10
JPS589414U (en) * 1981-07-11 1983-01-21
JPS60102320U (en) * 1983-12-19 1985-07-12
JPS611760A (en) * 1984-06-15 1986-01-07 Tekken Constr Co Truss material for assembling floor panel iron reinforcement
JPS6126814U (en) * 1984-07-25 1986-02-18
JPS6370748A (en) * 1986-09-11 1988-03-30 Taisei Prefab Constr Truss beam for precast concrete panel and its production
WO1992003622A1 (en) * 1990-08-21 1992-03-05 Gesertek Oy Method for fabricating steel-reinforced concrete structures
JPH07224493A (en) * 1994-02-10 1995-08-22 Sango:Kk Buried reinforcing material for concrete and form for placing concrete
JPH09235813A (en) * 1996-03-01 1997-09-09 Nakayama Steel Works Ltd Deck plate
JP2008008134A (en) * 2006-05-31 2008-01-17 Sankyo Tateyama Aluminium Inc Truss material and method of manufacturing space truss diagonal member
JP2012158886A (en) * 2011-01-31 2012-08-23 Asahi Kasei Homes Co Deck plate panel and floor structure using the same

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064119U (en) * 1973-10-12 1975-06-10
JPS589414U (en) * 1981-07-11 1983-01-21
JPS60102320U (en) * 1983-12-19 1985-07-12
JPS611760A (en) * 1984-06-15 1986-01-07 Tekken Constr Co Truss material for assembling floor panel iron reinforcement
JPS6126814U (en) * 1984-07-25 1986-02-18
JPS6370748A (en) * 1986-09-11 1988-03-30 Taisei Prefab Constr Truss beam for precast concrete panel and its production
WO1992003622A1 (en) * 1990-08-21 1992-03-05 Gesertek Oy Method for fabricating steel-reinforced concrete structures
JPH07224493A (en) * 1994-02-10 1995-08-22 Sango:Kk Buried reinforcing material for concrete and form for placing concrete
JPH09235813A (en) * 1996-03-01 1997-09-09 Nakayama Steel Works Ltd Deck plate
JP2008008134A (en) * 2006-05-31 2008-01-17 Sankyo Tateyama Aluminium Inc Truss material and method of manufacturing space truss diagonal member
JP2012158886A (en) * 2011-01-31 2012-08-23 Asahi Kasei Homes Co Deck plate panel and floor structure using the same

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