JP2017155438A - Reinforcement structure of column-beam frame - Google Patents

Reinforcement structure of column-beam frame Download PDF

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JP2017155438A
JP2017155438A JP2016037776A JP2016037776A JP2017155438A JP 2017155438 A JP2017155438 A JP 2017155438A JP 2016037776 A JP2016037776 A JP 2016037776A JP 2016037776 A JP2016037776 A JP 2016037776A JP 2017155438 A JP2017155438 A JP 2017155438A
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frame
column
column beam
frame member
beam frame
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JP6633940B2 (en
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信賢 堤
Nobutaka Tsutsumi
信賢 堤
山田　政雄
Masao Yamada
政雄 山田
博志 畝
Hiroshi Une
博志 畝
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Takenaka Komuten Co Ltd
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Abstract

PROBLEM TO BE SOLVED: To form an opening part having no step difference in a column-beam frame.SOLUTION: A reinforcement structure of a column-beam frame comprises the column-beam frame, a rectangular frame member fixed to the inside of the column-beam frame, a reinforcement member installed on the inside of the frame member, a removal part for removing a part of a lower frame of the frame member, a baseplate fixed on a lower beam of the column-beam frame, a fixing plate erected on the baseplate so as to be opposed to an outer side surface or an inner side surface of an end part of the frame member facing to the removal part and connection means for connecting the fixing plate and the end part of the frame member.SELECTED DRAWING: Figure 1

Description

本発明は、建物の柱梁架構を補強する柱梁架構の補強構造に関する。   The present invention relates to a reinforcing structure for a column beam frame that reinforces a column beam frame of a building.

枠部材と、枠部材の内側に設けられた鉄骨ブレース、鋼板等からなる補強部材と、を有する補強構造体を、建物を構成する柱梁架構の架構内に設置して柱梁架構を補強する柱梁架構の補強構造がある。   A reinforcing structure having a frame member and a reinforcing member made of a steel brace, a steel plate or the like provided inside the frame member is installed in the frame of the column beam frame constituting the building to reinforce the column beam frame. There is a reinforcement structure for the column beam frame.

例えば、特許文献１には、水平枠材及び垂直枠材により構成された枠組み内にブレースが設けられた補強構造体としての補強骨組が、建物の柱梁架構内に一体的に組み込まれた架構の補強構造が開示されている。   For example, Patent Document 1 discloses a frame in which a reinforcing frame as a reinforcing structure in which braces are provided in a frame constituted by a horizontal frame member and a vertical frame member is integrally incorporated in a column beam frame of a building. A reinforcing structure is disclosed.

しかし、このような架構の補強構造においては、枠組みの下枠となる水平枠材があるために、ドアや通路等を設けるための開口部を柱梁架構内に形成すると段差が生じてしまう。   However, in such a frame reinforcing structure, since there is a horizontal frame material as a lower frame of the frame, a step is produced when an opening for providing a door, a passage or the like is formed in the column beam frame.

特開２００４−６０２４５号公報JP 2004-60245 A

本発明は係る事実を考慮し、段差のない開口部を柱梁架構内に形成することを課題とする。   In view of such facts, an object of the present invention is to form an opening without a step in a column beam frame.

第１態様の発明は、柱梁架構と、前記柱梁架構の内側に固定された矩形状の枠部材と、前記枠部材の内側に取り付けられた補強部材と、前記枠部材の下枠の一部が除去された除去部と、前記柱梁架構の下梁上に固定されたベースプレートと、前記除去部に面する前記枠部材の端部の外部側面又は内部側面に対向するようにして前記ベースプレートに立設された固定プレートと、前記固定プレートと前記枠部材の端部を連結する連結手段と、を有する柱梁架構の補強構造である。   The invention of the first aspect includes a column beam frame, a rectangular frame member fixed to the inside of the column beam frame, a reinforcing member attached to the inside of the frame member, and a lower frame of the frame member. A base plate fixed on a lower beam of the column beam frame, and the base plate so as to face an outer side surface or an inner side surface of an end portion of the frame member facing the removal unit. It is the reinforcement structure of the column beam frame which has the fixed plate erected on the side, and the connection means for connecting the fixed plate and the end of the frame member.

第１態様の発明では、枠部材の下枠に除去部を設けることにより、段差のない開口部を柱梁架構内に形成することができる。   In the first aspect of the invention, by providing the removal portion in the lower frame of the frame member, an opening having no step can be formed in the column beam frame.

また、除去部に面する枠部材の端部とベースプレートを固定プレートにより連結して連続した枠を形成することにより、除去部を設けることによる、枠部材と補強部材とから構成される補強構造体の靱性の低下を抑制することができる。   In addition, a reinforcing structure composed of a frame member and a reinforcing member is provided by forming a continuous frame by connecting the end of the frame member facing the removing portion and the base plate by a fixed plate to form a continuous frame. It is possible to suppress a decrease in toughness.

さらに、補強部材によるせん断抵抗力を柱梁架構全体に行き渡らせることができる。例えば、補強部材を鉄骨ブレース部材とした場合において、鉄骨ブレース部材によるせん断抵抗力が柱梁架構の一部に集中して伝達され、柱梁架構の一部が局所的に破壊されるのを抑制することができる。   Furthermore, the shear resistance force by the reinforcing member can be spread over the entire column beam frame. For example, when the reinforcing member is a steel brace member, the shear resistance force by the steel brace member is concentrated and transmitted to a part of the column beam frame, and the column beam frame is partially destroyed. can do.

また、枠部材の端部の外部側面又は内部側面に対向するようにしてベースプレートに立設された固定プレートを、枠部材の端部の外部側面又は内部側面に固定するので、溶接以外の方法によって、ベースプレートを枠部材の端部に固定することができる。   In addition, the fixing plate erected on the base plate so as to face the outer side surface or the inner side surface of the end portion of the frame member is fixed to the outer side surface or the inner side surface of the end portion of the frame member. The base plate can be fixed to the end of the frame member.

さらに、除去部及びベースプレートの長さの誤差や、ベースプレートへの固定プレートの取り付け誤差等を許容して、ベースプレートを枠部材の端部に固定することができる。   Further, the base plate can be fixed to the end portion of the frame member by allowing an error in the length of the removal portion and the base plate, an error in attaching the fixing plate to the base plate, and the like.

第２態様の発明は、第１態様の柱梁架構の補強構造において、前記補強部材は、前記枠部材の内側に逆Ｖ字状に配置された鉄骨ブレース部材であり、前記除去部は、前記下枠の横方向中央部に形成されている。   The invention of the second aspect is the reinforcing structure of the column beam frame of the first aspect, wherein the reinforcing member is a steel brace member disposed in an inverted V shape inside the frame member, and the removing portion is It is formed at the center in the horizontal direction of the lower frame.

第２態様の発明では、柱梁架構の架構面の横方向中央部に、段差のない開口部を形成することができる。   In the second aspect of the invention, an opening having no step can be formed at the lateral center of the frame surface of the column beam frame.

第３態様の発明は、第１態様の柱梁架構の補強構造において、前記補強部材は、前記枠部材の内側にＶ字状に配置された鉄骨ブレース部材であり、前記除去部は、前記下枠の横方向端部に形成されている。   According to a third aspect of the present invention, in the reinforcing structure for a column beam frame according to the first aspect, the reinforcing member is a steel brace member disposed in a V shape inside the frame member, and the removing portion is the lower part. It is formed at the lateral end of the frame.

第３態様の発明では、柱梁架構の架構面の横方向端部に、段差のない開口部を形成することができる。   In the invention of the third aspect, an opening having no step can be formed at the lateral end of the frame surface of the column beam frame.

本発明は上記構成としたので、段差のない開口部を柱梁架構内に形成することができる。   Since the present invention is configured as described above, an opening having no step can be formed in the column beam frame.

本発明の実施形態に係る柱梁架構の補強構造を示す正面図である。It is a front view which shows the reinforcement structure of the column beam frame which concerns on embodiment of this invention. 本発明の実施形態に係るベースプレートを示す斜視図である。It is a perspective view which shows the baseplate which concerns on embodiment of this invention. 図１のＡ−Ａ断面図である。It is AA sectional drawing of FIG. 本発明の実施形態に係る固定プレートのバリエーションを示す側面断面図である。It is side surface sectional drawing which shows the variation of the fixing plate which concerns on embodiment of this invention. 本発明の実施形態に係る柱梁架構の補強構造のバリエーションを示す正面図である。It is a front view which shows the variation of the reinforcement structure of the column beam frame which concerns on embodiment of this invention. 本発明の実施形態に係る柱梁架構の補強構造のバリエーションを示す正面図である。It is a front view which shows the variation of the reinforcement structure of the column beam frame which concerns on embodiment of this invention.

図を参照しながら、本発明の実施形態を説明する。まず、本発明の実施形態に係る柱梁架構の補強構造について説明する。   Embodiments of the present invention will be described with reference to the drawings. First, a reinforcing structure for a column beam frame according to an embodiment of the present invention will be described.

図１の正面図に示すように、本実施形態の柱梁架構の補強構造１０は、柱梁架構１２、補強構造体１４、除去部１６、ベースプレート１８、固定プレート２０、及び連結手段としてのボルト２２及びナット２４を有して構成されている。補強構造体１４は、枠部材２６、及び補強部材としての鉄骨ブレース部材２８を有して構成され、柱梁架構１２の架構内に配置されている。   As shown in the front view of FIG. 1, the column beam frame reinforcing structure 10 of this embodiment includes a column beam frame 12, a reinforcing structure 14, a removal portion 16, a base plate 18, a fixing plate 20, and bolts as connecting means. 22 and a nut 24. The reinforcing structure 14 includes a frame member 26 and a steel brace member 28 as a reinforcing member, and is disposed in the frame of the column beam frame 12.

柱梁架構１２は、鉄筋コンクリートによって形成された、柱３０、柱３２、下梁としての梁３４、及び上梁としての梁３６を有して構成されている。   The column beam frame 12 includes a column 30, a column 32, a beam 34 as a lower beam, and a beam 36 as an upper beam, which are formed of reinforced concrete.

枠部材２６は、Ｈ形鋼からなる、下枠３８、上枠４０、左側枠４２、及び右側枠４４を有して矩形状に形成されている。   The frame member 26 is formed in a rectangular shape having a lower frame 38, an upper frame 40, a left frame 42 and a right frame 44 made of H-shaped steel.

柱３０の右側面と、柱３２の左側面とには、上下方向に対して複数のスタッド４６が固定され、梁３４の上面と、梁３６の下面とには、横方向に対して複数のスタッド４８が固定されている。   A plurality of studs 46 are fixed in the vertical direction on the right side surface of the column 30 and the left side surface of the column 32, and a plurality of studs 46 are arranged in the lateral direction on the upper surface of the beam 34 and the lower surface of the beam 36. A stud 48 is fixed.

また、左側枠４２のウェブの左側面と、右側枠４４のウェブの右側面とには、上下方向に対して複数のスタッド５０が固定され、下枠３８のウェブの下面と、上枠４０のウェブの上面とには、横方向に対して複数のスタッド５２が固定されている。さらに、スタッド４６とスタッド５０、及びスタッド４８とスタッド５２を交互に縫うようにしてスパイラル筋５４が設けられている。   A plurality of studs 50 are fixed to the left side surface of the web of the left side frame 42 and the right side surface of the web of the right side frame 44 in the vertical direction. A plurality of studs 52 are fixed to the upper surface of the web in the lateral direction. Further, a spiral line 54 is provided so as to sew the stud 46 and the stud 50 and the stud 48 and the stud 52 alternately.

枠部材２６は、スタッド４６、５０、及びスパイラル筋５４を埋設するようにして、柱３０の右側面と左側枠４２のウェブの左側面との間、及び柱３２の左側面と右側枠４４のウェブの右側面との間に充填され硬化した無収縮モルタル等の充填材Ｖと、スタッド４８、５２、及びスパイラル筋５４を埋設するようにして、梁３４の上面と下枠３８のウェブの下面との間、及び梁３６の下面と上枠４０のウェブの上面との間に充填され硬化した無収縮モルタル等の充填材Ｖとにより、柱梁架構１２の内側に固定されている。   The frame member 26 embeds the studs 46 and 50 and the spiral streaks 54 so as to lie between the right side surface of the column 30 and the left side surface of the web of the left side frame 42 and between the left side surface of the column 32 and the right side frame 44. The upper surface of the beam 34 and the lower surface of the web of the lower frame 38 are embedded so that the filler V such as a non-shrink mortar filled and hardened between the right side surface of the web and the studs 48 and 52 and the spiral muscle 54 are embedded. And a filler V such as a non-shrink mortar filled and cured between the lower surface of the beam 36 and the upper surface of the web of the upper frame 40, and is fixed to the inside of the column beam frame 12.

鉄骨ブレース部材２８は、枠部材２６の内側に逆Ｖ字状となるように２つ配置されて枠部材２６の内側に取り付けられている。   Two steel brace members 28 are arranged inside the frame member 26 so as to have an inverted V shape, and are attached to the inside of the frame member 26.

除去部１６は、下枠３８の横方向中央部を除去して形成されている。すなわち、除去部１６は、下枠３８の一部が除去されて形成されている。   The removal portion 16 is formed by removing the central portion in the horizontal direction of the lower frame 38. That is, the removal portion 16 is formed by removing a part of the lower frame 38.

ベースプレート１８は、平鋼からなり、アンカーボルト５６によって梁３４上に固定されている。   The base plate 18 is made of flat steel and is fixed on the beam 34 by anchor bolts 56.

固定プレート２０は、図１、図２、及び図１のＡ−Ａ断面図である図３に示すように、台形状の鋼板からなり、除去部１６に面する枠部材２６（下枠３８）の端部５８、６０の外部側面に対向するようにしてベースプレート１８の端部に立設されている。固定プレート２０は、柱梁架構１２の面外方向６４に対して、枠部材２６（下枠３８）の端部５８、６０の両側に配置されている。固定プレート２０と枠部材２６（下枠３８）の端部５８、６０は、ボルト２２及びナット２４により接合されて連結されている。   As shown in FIG. 1, FIG. 2, and FIG. 3, which is a cross-sectional view taken along the line AA in FIG. 1, the fixing plate 20 is made of a trapezoidal steel plate and faces the removal portion 16. The base plate 18 is erected so as to face the outer side surfaces of the end portions 58 and 60 of the base plate 18. The fixing plate 20 is disposed on both sides of the end portions 58 and 60 of the frame member 26 (lower frame 38) with respect to the out-of-plane direction 64 of the column beam frame 12. The ends 58 and 60 of the fixing plate 20 and the frame member 26 (lower frame 38) are joined and connected by bolts 22 and nuts 24.

次に、本発明の実施形態に係る柱梁架構の補強構造の作用と効果について説明する。   Next, the operation and effect of the reinforcing structure for the column beam frame according to the embodiment of the present invention will be described.

本実施形態の柱梁架構の補強構造１０では、図１に示すように、補強構造体１４を柱梁架構１２の架構内に配置することにより、柱梁架構１２のせん断耐力を高めて柱梁架構１２を補強することができる。   In the column beam frame reinforcing structure 10 of the present embodiment, as shown in FIG. 1, the reinforcing structure 14 is arranged in the frame of the column beam frame 12, thereby increasing the shear strength of the column beam frame 12. The frame 12 can be reinforced.

また、図１に示すように、枠部材２６の下枠３８の横方向中央部に除去部１６を設けることにより、柱梁架構１２の架構面の横方向中央部に、ドアや通路等を設けるための段差のない開口部６２を形成することができる。   Further, as shown in FIG. 1, by providing the removal portion 16 at the lateral center of the lower frame 38 of the frame member 26, a door, a passage or the like is provided at the lateral center of the frame surface of the column beam frame 12. Therefore, the opening 62 without a step can be formed.

さらに、図１に示すように、除去部１６に面する枠部材２６（下枠３８）の端部５８、６０とベースプレート１８の端部を固定プレート２０により連結して連続した枠を形成することにより、除去部１６を設けることによる、枠部材２６と鉄骨ブレース部材２８とから構成される補強構造体１４の靱性の低下を抑制することができる。   Further, as shown in FIG. 1, the end portions 58 and 60 of the frame member 26 (lower frame 38) facing the removal portion 16 and the end portion of the base plate 18 are connected by the fixed plate 20 to form a continuous frame. Thus, it is possible to suppress a reduction in toughness of the reinforcing structure 14 constituted by the frame member 26 and the steel brace member 28 due to the removal portion 16 being provided.

また、図１に示すように、補強部材としての鉄骨ブレース部材２８によるせん断抵抗力を柱梁架構１２全体に行き渡らせることができる。本実施形態においては、鉄骨ブレース部材２８によるせん断抵抗力が柱梁架構１２の一部に集中して伝達されることにより柱梁架構１２の一部が局所的に破壊されることを、抑制することができる。   Moreover, as shown in FIG. 1, the shear resistance force by the steel brace member 28 as a reinforcing member can be spread over the entire column beam frame 12. In the present embodiment, the shear resistance force by the steel brace member 28 is concentrated and transmitted to a part of the column beam frame 12 to suppress local destruction of a part of the column beam frame 12. be able to.

さらに、図３に示すように、枠部材２６（下枠３８）の端部５８、６０の外部側面に対向するようにしてベースプレート１８の端部に立設された固定プレート２０を、枠部材２６（下枠３８）の端部５８、６０の外部側面に固定するので、溶接以外の方法（例えば、本実施形態で示したボルト固定）によって、ベースプレート１８の端部を枠部材２６（下枠３８）の端部５８、６０に固定することができる。   Furthermore, as shown in FIG. 3, the fixing plate 20 erected at the end of the base plate 18 so as to face the outer side surfaces of the ends 58 and 60 of the frame member 26 (lower frame 38) is attached to the frame member 26. Since it fixes to the external side surface of the edge parts 58 and 60 of (lower frame 38), the edge part of the baseplate 18 is attached to the frame member 26 (lower frame 38 by methods other than welding (for example, bolt fixation shown in this embodiment)). ) Can be fixed to the end portions 58 and 60.

また、図１及び図２に示すように、除去部１６及びベースプレート１８の長さの誤差や、ベースプレート１８への固定プレート２０の取り付け誤差等を許容して、ベースプレート１８の端部を枠部材２６（下枠３８）の端部５８、６０に固定することができる。   Further, as shown in FIGS. 1 and 2, the end portion of the base plate 18 is attached to the frame member 26 while allowing errors in the lengths of the removal portion 16 and the base plate 18 and errors in attaching the fixing plate 20 to the base plate 18. It can be fixed to the end portions 58 and 60 of the (lower frame 38).

以上、本発明の実施形態について説明した。   The embodiment of the present invention has been described above.

なお、本実施形態では、図３に示すように、枠部材２６（下枠３８）の端部５８、６０の外部側面に対向するようにしてベースプレート１８の端部に固定プレート２０を立設させた例を示したが、図４の側面断面図に示すように、固定プレート２０は、枠部材２６（下枠３８）の端部５８、６０の内部側面に対向するようにしてベースプレート１８の端部に立設させてもよい。また、固定プレート２０は、ベースプレート１８の端部以外の位置に立設させてもよい。   In the present embodiment, as shown in FIG. 3, the fixed plate 20 is erected on the end of the base plate 18 so as to face the outer side surfaces of the ends 58 and 60 of the frame member 26 (lower frame 38). As shown in the side sectional view of FIG. 4, the fixing plate 20 has the end of the base plate 18 facing the inner side surfaces of the end portions 58 and 60 of the frame member 26 (lower frame 38). You may make it stand in a part. Further, the fixed plate 20 may be erected at a position other than the end of the base plate 18.

また、本実施形態では、図３に示すように、固定プレート２０と枠部材２６（下枠３８）の端部５８、６０とを接合し連結する連結手段を、ボルト２２及びナット２４とした例を示したが、連結手段は、固定プレート２０と枠部材２６（下枠３８）の端部５８、６０を接合し連結することができればよく、例えば、溶接や接着剤としてもよい。   Further, in the present embodiment, as shown in FIG. 3, the connecting means for joining and connecting the fixing plate 20 and the end portions 58 and 60 of the frame member 26 (lower frame 38) is a bolt 22 and a nut 24. However, the connecting means only needs to be able to join and connect the fixing plate 20 and the end portions 58 and 60 of the frame member 26 (lower frame 38), and may be, for example, welding or an adhesive.

さらに、本実施形態では、図１及び図３に示すように、枠部材２６を構成する下枠３８、上枠４０、左側枠４２、及び右側枠４４をＨ形鋼とした例を示したが、下枠３８、上枠４０、左側枠４２、及び右側枠４４を片刃落しにした形鋼（Ｈ形鋼の一方のフランジのウェブ付近から柱梁架構１２へ向かう部分を無くした形状の形鋼）として、施工性を向上させてもよい。   Further, in the present embodiment, as shown in FIGS. 1 and 3, an example in which the lower frame 38, the upper frame 40, the left frame 42, and the right frame 44 constituting the frame member 26 are H-shaped steels is shown. , A shape steel with a single edge of the lower frame 38, the upper frame 40, the left side frame 42, and the right side frame 44 (a shape steel having a shape that eliminates a portion from the web of one flange of the H-shaped steel toward the column beam frame 12) ), The workability may be improved.

また、本実施形態では、図１に示すように、枠部材２６の内側に逆Ｖ字状に配置された鉄骨ブレース部材２８を補強部材とした例を示したが、図５の正面図に示す柱梁架構の補強構造６６のように、枠部材２６の内側にＶ字状に配置された鉄骨ブレース部材２８を補強部材としてもよい。柱梁架構の補強構造６６では、除去部１６が下枠３８の横方向端部に形成されている。すなわち、除去部１６は、下枠３８の一部が除去されて形成されている。このようにすれば、柱梁架構１２の架構面の横方向端部に、ドアや通路等を設けるための段差のない開口部６２を形成することができる。   Moreover, in this embodiment, as shown in FIG. 1, although the example which used the steel brace member 28 arrange | positioned inside the frame member 26 in the inverted V shape as a reinforcement member was shown, it shows to the front view of FIG. A steel brace member 28 arranged in a V shape inside the frame member 26 may be used as the reinforcing member as in the reinforcing structure 66 of the column beam frame. In the column beam frame reinforcing structure 66, the removal portion 16 is formed at the lateral end of the lower frame 38. That is, the removal portion 16 is formed by removing a part of the lower frame 38. In this way, it is possible to form an opening 62 without a step for providing a door, a passage, or the like at the lateral end of the frame surface of the column beam frame 12.

さらに、本実施形態では、図１に示すように、補強部材を鉄骨ブレース部材２８とした例を示したが、補強部材は、柱梁架構１２に生じるせん断力に抵抗可能な部材であればよい。例えば、図６の正面図に示す柱梁架構の補強構造６８のように、補強部材を鋼製の耐震壁７０としてもよい。   Further, in the present embodiment, as shown in FIG. 1, the example in which the reinforcing member is the steel brace member 28 is shown, but the reinforcing member may be a member that can resist the shearing force generated in the column beam frame 12. . For example, the reinforcing member may be a steel earthquake resistant wall 70 as in the column beam frame reinforcing structure 68 shown in the front view of FIG.

また、本実施形態では、柱梁架構１２を鉄筋コンクリート造とした例を示したが、柱梁架構は、鉄筋コンクリート造、鉄骨造、鉄骨鉄筋コンクリート造、ＣＦＴ造（Concrete-Filled Steel Tube：充填形鋼管コンクリート構造）、それらの混合構造など、さまざまな構造や規模のものであってもよい。   In this embodiment, the column beam frame 12 is reinforced concrete. However, the column beam frame can be reinforced concrete, steel frame, steel reinforced concrete, CFT (Concrete-Filled Steel Tube: filled steel tube concrete). Structure), a mixed structure thereof, and other structures and scales.

以上、本発明の実施形態について説明したが、本発明はこうした実施形態に何等限定されるものでなく、本発明の要旨を逸脱しない範囲において、種々なる態様で実施し得ることは勿論である。   As mentioned above, although embodiment of this invention was described, this invention is not limited to such embodiment at all, Of course, in the range which does not deviate from the summary of this invention, it can implement in a various aspect.

１０、６６、６８ 柱梁架構の補強構造
１２ 柱梁架構
１６ 除去部
１８ ベースプレート
２０ 固定プレート
２２ ボルト（連結手段）
２４ ナット（連結手段）
２６ 枠部材
２８ 鉄骨ブレース部材（補強部材）
３４ 梁（下梁）
３８ 下枠
７０ 耐震壁（補強部材） 10, 66, 68 Reinforcement structure of column beam frame 12 Column beam frame 16 Removal part 18 Base plate 20 Fixing plate 22 Bolt (connection means)
24 Nut (connection means)
26 Frame member 28 Steel brace member (reinforcing member)
34 Beam (lower beam)
38 Lower frame 70 Earthquake resistant wall (reinforcement member)

Claims (3)

柱梁架構と、
前記柱梁架構の内側に固定された矩形状の枠部材と、
前記枠部材の内側に取り付けられた補強部材と、
前記枠部材の下枠の一部が除去された除去部と、
前記柱梁架構の下梁上に固定されたベースプレートと、
前記除去部に面する前記枠部材の端部の外部側面又は内部側面に対向するようにして前記ベースプレートに立設された固定プレートと、
前記固定プレートと前記枠部材の端部を連結する連結手段と、
を有する柱梁架構の補強構造。 Column beam frame,
A rectangular frame member fixed to the inside of the column beam frame;
A reinforcing member attached to the inside of the frame member;
A removal portion from which a part of the lower frame of the frame member is removed;
A base plate fixed on a lower beam of the column beam frame;
A fixed plate erected on the base plate so as to face the outer side surface or the inner side surface of the end of the frame member facing the removal portion;
Connecting means for connecting the fixed plate and the end of the frame member;
Reinforced structure of column beam frame with 前記補強部材は、前記枠部材の内側に逆Ｖ字状に配置された鉄骨ブレース部材であり、前記除去部は、前記下枠の横方向中央部に形成されている請求項１に記載の柱梁架構の補強構造。   The column according to claim 1, wherein the reinforcing member is a steel brace member arranged in an inverted V shape inside the frame member, and the removal portion is formed at a central portion in the horizontal direction of the lower frame. Reinforcement structure of beam frame. 前記補強部材は、前記枠部材の内側にＶ字状に配置された鉄骨ブレース部材であり、前記除去部は、前記下枠の横方向端部に形成されている請求項１に記載の柱梁架構の補強構造。   2. The column beam according to claim 1, wherein the reinforcing member is a steel brace member disposed in a V shape inside the frame member, and the removal portion is formed at a lateral end of the lower frame. Reinforcement structure of frame.
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