JP5943531B1 - Seismic reinforcement structure for existing concrete structures - Google Patents

Seismic reinforcement structure for existing concrete structures Download PDF

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JP5943531B1
JP5943531B1 JP2016017611A JP2016017611A JP5943531B1 JP 5943531 B1 JP5943531 B1 JP 5943531B1 JP 2016017611 A JP2016017611 A JP 2016017611A JP 2016017611 A JP2016017611 A JP 2016017611A JP 5943531 B1 JP5943531 B1 JP 5943531B1
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existing concrete
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reinforcing member
existing
seismic reinforcement
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JP2017137637A (en
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栄次 槇谷
栄次 槇谷
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栄次 槇谷
栄次 槇谷
新日本建設株式会社
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Abstract

【課題】構造が簡単で、製造が容易で組み立て作業が短時間ですむ既存コンクリート構造物の耐震補強構造を提供することを目的とする。【解決手段】コンクリート柱及びコンクリート梁からなる既存コンクリート構造物の耐震補強構造であって、断面コ字形本体の上下に水平補強リブ、水平補強リブの端部に垂直補強リブを形成し、垂直補強リブが既存コンクリート柱及び既存コンクリート梁の一面側に接し、隣り合う水平補強リブが接するように連設され、垂直補強リブと既存コンクリート柱及び既存コンクリート梁が固定ボルトで固定される補強部材と、補強部材と既存コンクリート柱及び既存コンクリート梁に囲まれた空間に充填される固化剤と、からなることを特徴とする。【選択図】 図４An object of the present invention is to provide an anti-seismic reinforcement structure for an existing concrete structure that is simple in structure, easy to manufacture, and requires a short assembly time. A seismic reinforcement structure for an existing concrete structure composed of a concrete column and a concrete beam, in which a horizontal reinforcing rib is formed above and below a U-shaped main body, and a vertical reinforcing rib is formed at an end of the horizontal reinforcing rib, thereby vertically reinforcing the structure. A reinforcing member in which the rib is in contact with one side of the existing concrete column and the existing concrete beam and the adjacent horizontal reinforcing ribs are in contact with each other, and the vertical reinforcing rib and the existing concrete column and the existing concrete beam are fixed with fixing bolts; It comprises a reinforcing member and a solidifying agent filled in a space surrounded by existing concrete columns and existing concrete beams. [Selection] Figure 4

Description

本発明は、コンクリート柱又はコンクリート梁からなる既存コンクリート構造物の耐震補強構造に関する。
The present invention relates to a seismic reinforcement structure for an existing concrete structure composed of concrete columns or concrete beams.

従来、既存コンクリート構造物の耐震補強構造として、既存コンクリート柱の補強必要長さにほぼ対応する長さにわたって一対のＬ字形のガイド部材を既存コンクリート柱の一面側にアンカーボルトで固定し、ガイド部材に一対の鋼板を接触させて固定して補強枠体を形成し、既存コンクリート柱と補強枠体に囲まれた空間にコンクリートを充填する耐震補強構造が提案されている。   Conventionally, as a seismic reinforcement structure for an existing concrete structure, a pair of L-shaped guide members are fixed to one side of the existing concrete column with anchor bolts over a length substantially corresponding to the required reinforcement length of the existing concrete column. A seismic reinforcing structure has been proposed in which a pair of steel plates are brought into contact with each other and fixed to form a reinforcing frame, and the space surrounded by the existing concrete columns and the reinforcing frame is filled with concrete.

特開２０１５−８６６９０号公報Japanese Patent Laying-Open No. 2015-86690

しかしながら、従来の既存コンクリート構造物の耐震補強構造は、一対のガイド部材と一対の鋼板を組み立てて補強枠体を形成するため、組み立て作業に時間を要し、結果として高コストの耐震補強構造になるという問題点を有する。   However, the conventional seismic reinforcement structure of an existing concrete structure forms a reinforcing frame by assembling a pair of guide members and a pair of steel plates, so that the assembly work takes time, resulting in a high-cost seismic reinforcement structure. It has the problem of becoming.

本発明は、従来技術の持つ課題を解決するもので、構造が簡単で、製造が容易で組み立て作業が短時間ですむ既存コンクリート構造物の耐震補強構造を提供することを目的とする。   SUMMARY OF THE INVENTION An object of the present invention is to provide a seismic reinforcement structure for an existing concrete structure that is simple in structure, easy to manufacture, and requires a short time for assembly work.

本発明の既存コンクリート構造物の耐震補強構造は、前記課題を解決するために、コンクリート柱又はコンクリート梁からなる既存コンクリート構造物の耐震補強構造であって、断面コ字形本体の上下に水平補強リブ、水平補強リブの端部に垂直補強リブを形成し、垂直補強リブが既存コンクリート柱又は既存コンクリート梁の一面側に接し、隣り合う水平補強リブが接するように連設され、垂直補強リブと既存コンクリート柱又は既存コンクリート梁が固定ボルトで固定される補強部材と、補強部材と既存コンクリート柱又は既存コンクリート梁に囲まれた空間に充填される固化剤と、からなることを特徴とする。
In order to solve the above-mentioned problem, the seismic reinforcement structure for an existing concrete structure according to the present invention is an earthquake resistance reinforcement structure for an existing concrete structure made of a concrete column or a concrete beam. The vertical reinforcing rib is formed at the end of the horizontal reinforcing rib, the vertical reinforcing rib is in contact with one side of the existing concrete column or the existing concrete beam, and the adjacent horizontal reinforcing ribs are in contact with each other. It is characterized by comprising a reinforcing member in which a concrete column or an existing concrete beam is fixed with a fixing bolt, and a solidifying agent filled in a space surrounded by the reinforcing member and the existing concrete column or existing concrete beam.

また、本発明の既存コンクリート構造物の耐震補強構造は、補強部材の外周に繊維シートを配置することを特徴とする。   Moreover, the earthquake-proof reinforcement structure of the existing concrete structure of this invention has arrange | positioned a fiber sheet in the outer periphery of a reinforcement member, It is characterized by the above-mentioned.

また、本発明の既存コンクリート構造物の耐震補強構造は、補強部材を連設配置する際、隣り合う水平補強リブを連結ボルトで連結するための連結ボルト用孔を水平補強リブに形成することを特徴とする。   Further, the seismic reinforcement structure for an existing concrete structure according to the present invention is such that, when reinforcing members are continuously arranged, a connecting bolt hole for connecting adjacent horizontal reinforcing ribs with connecting bolts is formed in the horizontal reinforcing rib. Features.

また、本発明の既存コンクリート構造物の耐震補強構造は、補強部材と既存コンクリート柱又は既存コンクリート梁に囲まれた空間に複数の主筋と複数の主筋間にフープ筋を配筋することを特徴とする。
The seismic reinforcement structure for an existing concrete structure according to the present invention is characterized in that a hoop bar is arranged between a plurality of main bars and a plurality of main bars in a space surrounded by a reinforcing member and an existing concrete column or existing concrete beam. To do.

また、本発明の既存コンクリート構造物の耐震補強構造は、既存コンクリート柱又は既存コンクリート梁に配置したあと施工アンカーの突出部を主筋又はフープ筋の近傍に位置させることを特徴とする。
In addition, the seismic reinforcement structure for an existing concrete structure according to the present invention is characterized in that the protruding portion of the construction anchor is positioned in the vicinity of the main bar or the hoop bar after being arranged on the existing concrete column or the existing concrete beam.

また、本発明の既存コンクリート構造物の耐震補強構造は、補強部材を金属製又は樹脂製とすることを特徴とする。   The seismic reinforcement structure for an existing concrete structure according to the present invention is characterized in that the reinforcing member is made of metal or resin.

コンクリート柱又はコンクリート梁からなる既存コンクリート構造物の耐震補強構造であって、断面コ字形本体の上下に水平補強リブ、水平補強リブの端部に垂直補強リブを形成し、垂直補強リブが既存コンクリート柱又は既存コンクリート梁の一面側に接し、隣り合う水平補強リブが接するように連設され、垂直補強リブと既存コンクリート柱又は既存コンクリート梁が固定ボルトで固定される補強部材と、補強部材と既存コンクリート柱又は既存コンクリート梁に囲まれた空間に充填される固化剤と、からなることで、一定形状の補強部材を連接するだけで既存コンクリート柱、既存コンクリート梁の一面側への補強部材の配置、固定作業が容易に実施可能であり、固化剤により既存コンクリート柱、既存コンクリート梁と補強部材が一体化されると、補強部材の上下の補強リブが補強部の耐震性をより向上させることが可能となる。
補強部材の外周に繊維シートを配置することで、引張強度とエネルギー減衰性を向上することが可能となる。
補強部材を連設配置する際、隣り合う水平補強リブを連結ボルトで連結するための連結ボルト用孔を水平補強リブに形成することで、上下方向、水平方向への補強部材の連設作業を容易にすることが可能となる。
補強部材と既存コンクリート柱又は既存コンクリート梁に囲まれた空間に複数の主筋と複数の主筋間にフープ筋を配筋することで、耐震性能をより向上させることが可能となる。
既存コンクリート柱又は既存コンクリート梁に配置したあと施工アンカーの突出部を主筋又はフープ筋の近傍に位置させることで、既存コンクリート柱、既存コンクリート梁と補強部との一体性を向上させることが可能となる。
補強部材を金属製又は樹脂製とすることで、入手、成形が容易で低価格の補強部材とすることが可能となる。

Seismic reinforcement structure for existing concrete structures consisting of concrete columns or concrete beams, with horizontal reinforcing ribs formed on the top and bottom of the U-shaped body and vertical reinforcing ribs at the ends of the horizontal reinforcing ribs. A reinforcing member that is in contact with one side of a column or an existing concrete beam and that is adjacent to the adjacent horizontal reinforcing rib, and in which the vertical reinforcing rib and the existing concrete column or the existing concrete beam are fixed with fixing bolts, and the reinforcing member and the existing Placement of reinforcing members on one side of existing concrete pillars and existing concrete beams by simply connecting the reinforcing members of a certain shape by connecting them with a solidifying agent that fills the space surrounded by concrete pillars or existing concrete beams The fixing work can be easily performed, and the existing concrete columns, the existing concrete beams and the reinforcing members are integrated with the solidifying agent. Once of the upper and lower reinforcing ribs of the reinforcing member it is possible to further improve the vibration resistance of the reinforcing portion.
By disposing the fiber sheet on the outer periphery of the reinforcing member, it is possible to improve the tensile strength and energy attenuation.
When the reinforcing members are arranged in series, the connecting bolts for connecting the adjacent horizontal reinforcing ribs with connecting bolts are formed in the horizontal reinforcing ribs, so that the reinforcing members can be connected in the vertical and horizontal directions. It can be made easy.
Seismic performance can be further improved by arranging hoop bars between a plurality of main bars and a plurality of main bars in a space surrounded by a reinforcing member and existing concrete columns or existing concrete beams.
It is possible to improve the integrity of existing concrete columns, existing concrete beams and reinforcements by positioning the protrusions of construction anchors near the main bars or hoop bars after placing them on existing concrete columns or existing concrete beams Become.
By making the reinforcing member made of metal or resin, it is possible to obtain a reinforcing member that is easy to obtain and mold and that is inexpensive.

本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention. 本発明の実施形態を示す図である。It is a figure which shows embodiment of this invention.

本発明の実施の形態を図により説明する。図１は、本発明の既存コンクリート構造物耐震構造に用いる補強部材の斜視図であり、図２は、補強部材の上面図、図３は、補強部材の正面図である。   Embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a reinforcing member used in the existing concrete structure earthquake-resistant structure of the present invention, FIG. 2 is a top view of the reinforcing member, and FIG. 3 is a front view of the reinforcing member.

補強部材１は、断面コ字形の本体部２と、本体部２の上下に水平に内側に伸びる上下水平補強リブ３、４と、コ字形の本体部２の端部と上下水平補強リブ３、４と連結する左右垂直補強リブ５、６から構成される。   The reinforcing member 1 includes a U-shaped main body 2, upper and lower horizontal reinforcing ribs 3, 4 extending horizontally inwardly above and below the main body 2, an end of the U-shaped main body 2, and upper and lower horizontal reinforcing ribs 3, 4 and left and right vertical reinforcing ribs 5, 6 connected to 4.

左右垂直リブ５，６には、既存コンクリート柱、既存コンクリート梁の一面に固定ボルトで固定するための固定ボルト用孔７が複数形成される。   The left and right vertical ribs 5 and 6 are formed with a plurality of fixing bolt holes 7 for fixing to one surface of existing concrete columns and existing concrete beams with fixing bolts.

上下水平補強リブ３、４には、補強部材１を連設する際、隣り合う上下水平補強リブ３，４を連結ボルトで連結するための連結ボルト用孔８が複数形成される。   A plurality of connecting bolt holes 8 are formed in the upper and lower horizontal reinforcing ribs 3 and 4 for connecting the adjacent upper and lower horizontal reinforcing ribs 3 and 4 with connecting bolts when the reinforcing member 1 is connected.

補強部材１は、一定の強度を有し、成形の容易性を考慮して鋼等の金属や強化樹脂等の樹脂で形成される。   The reinforcing member 1 has a certain strength and is made of a metal such as steel or a resin such as a reinforced resin in consideration of ease of molding.

図４、図５は、既存コンクリート柱９の一面側に補強部材１を配置する耐震補強の一実施形態を示す図である。床又は基礎１０から立設する既存コンクリート柱９の一面側に、補強部材１の左右垂直補強リブ５、６が接するように配置する。左右垂直補強リブ５、６に形成した固定ボルト用孔７を通して固定ボルト１１を既存コンクリート柱９に打ち込む補強部材１を既存コンクリート柱９に固定する。   4 and 5 are diagrams showing an embodiment of the seismic reinforcement in which the reinforcing member 1 is arranged on one surface side of the existing concrete column 9. It arrange | positions so that the left-right vertical reinforcement ribs 5 and 6 of the reinforcement member 1 may contact | connect one surface side of the existing concrete pillar 9 standingly arranged from the floor or the foundation 10. FIG. The reinforcing member 1 for driving the fixing bolt 11 into the existing concrete column 9 through the fixing bolt hole 7 formed in the left and right vertical reinforcing ribs 5 and 6 is fixed to the existing concrete column 9.

補強部材１の既存コンクリート柱９への固定は、床又は基礎１０と接する位置から順に上方向に連設する。補強部材１を上方向に連設する際、下部に位置する補強部材１の上水平補強リブ３に形成した連結ボルト用孔８と上部に位置する補強部材１の下水平補強リブ４に形成した連結ボルト用孔８に連結ボルト１２を挿入してナットで固定する。   The reinforcement member 1 is fixed to the existing concrete column 9 continuously in the upward direction from the position in contact with the floor or the foundation 10. When the reinforcing member 1 is continuously provided in the upward direction, the connecting bolt hole 8 formed in the upper horizontal reinforcing rib 3 located in the lower reinforcing member 1 and the lower horizontal reinforcing rib 4 located in the upper reinforcing member 1 are formed. The connecting bolt 12 is inserted into the connecting bolt hole 8 and fixed with a nut.

補強部材１と既存コンクリート柱９に囲まれた空間に上方に伸びる主筋１３を複数配置する。主筋１３の下端部は、床又は基礎１０に形成した穴に固定する。複数の主筋１３間
に所定高さ毎にフープ筋１４を配置する。 A plurality of main bars 13 extending upward are arranged in a space surrounded by the reinforcing member 1 and the existing concrete pillar 9. The lower end of the main bar 13 is fixed in a hole formed in the floor or foundation 10. A hoop line 14 is arranged between the plurality of main bars 13 at a predetermined height.

既存コンクリート柱９には所定高さ毎のあと施工アンカー１５を埋設配置する。あと施工アンカー１５の突出部の先端に定着板１６を固定し、定着板１６を主筋１３又はフープ筋１４の近傍に位置させる。   After the predetermined height, the construction anchor 15 is embedded in the existing concrete column 9. The fixing plate 16 is fixed to the tip of the projecting portion of the post-installation anchor 15, and the fixing plate 16 is positioned in the vicinity of the main bar 13 or the hoop bar 14.

既存コンクリート柱９の補強対象位置まで補強部材１の連設が終了し、主筋１３とフープ筋１４の配筋が終了すると、補強部材１の外周に繊維シート１７を接着剤を介して配置する。繊維シート１７の端部を延長し延長部分を既存コンクリート柱９の側面に接着剤を介して固定する。   When the reinforcement member 1 is continuously provided up to the reinforcement target position of the existing concrete column 9 and the main bar 13 and the hoop bar 14 are arranged, the fiber sheet 17 is disposed on the outer periphery of the reinforcement member 1 with an adhesive. The end portion of the fiber sheet 17 is extended, and the extended portion is fixed to the side surface of the existing concrete column 9 with an adhesive.

補強部材１の外周への繊維シート１７の配置が終了すると、補強部材１と既存コンクリート柱９に囲まれた空間に固化剤を充填する。固化剤としては高流動性コンクリート等が用いられる。一定期間の養生を経て、既存コンクリート柱９と補強部材１が一体に固定される。   When the arrangement of the fiber sheet 17 on the outer periphery of the reinforcing member 1 is completed, the space surrounded by the reinforcing member 1 and the existing concrete pillar 9 is filled with a solidifying agent. As the solidifying agent, high fluidity concrete or the like is used. After curing for a certain period, the existing concrete pillar 9 and the reinforcing member 1 are fixed integrally.

図６は、既存コンクリート梁１８の一面側に補強部材１を配置する耐震補強の一実施形態を示す図である。既存コンクリート梁１８の一面側に、補強部材１の左右垂直補強リブ５、６が接するように配置する。左右垂直補強リブ５、６に形成した固定ボルト用孔７を通して固定ボルト１１を既存コンクリート柱９に打ち込む補強部材１を既存コンクリート梁１８に固定する。   FIG. 6 is a diagram showing an embodiment of seismic reinforcement in which the reinforcing member 1 is arranged on one surface side of the existing concrete beam 18. It arrange | positions so that the left-right vertical reinforcement ribs 5 and 6 of the reinforcement member 1 may contact | connect the one surface side of the existing concrete beam 18. FIG. The reinforcing member 1 for driving the fixing bolt 11 into the existing concrete pillar 9 through the fixing bolt hole 7 formed in the left and right vertical reinforcing ribs 5 and 6 is fixed to the existing concrete beam 18.

既存コンクリート梁１８の補強対象範囲に沿って補強部材１を横方向に連設する。隣り合う補強部材１の上水平補強リブ３と下補強リブ４に形成した連結ボルト用孔８に連結ボルト１２を挿入してナットで固定する。   The reinforcing member 1 is continuously provided in the lateral direction along the range to be reinforced of the existing concrete beam 18. A connecting bolt 12 is inserted into a connecting bolt hole 8 formed in the upper horizontal reinforcing rib 3 and the lower reinforcing rib 4 of the adjacent reinforcing member 1 and fixed with a nut.

補強部材１と既存コンクリート梁１８に囲まれた空間に水平に伸びる主筋１３を複数配置する。複数の主筋１３間に所定間隔毎にフープ筋１４を配置する。   A plurality of main bars 13 extending horizontally are arranged in a space surrounded by the reinforcing member 1 and the existing concrete beam 18. Hoop bars 14 are arranged at predetermined intervals between the plurality of main bars 13.

既存コンクリート梁１８には所定間隔毎にあと施工アンカー１５を埋設配置する。あと施工アンカー１５の突出部の先端に定着板１６を固定し、定着板１６を主筋１３又はフープ筋１４の近傍に位置させる。   Post-installed anchors 15 are embedded in the existing concrete beams 18 at predetermined intervals. The fixing plate 16 is fixed to the tip of the projecting portion of the post-installation anchor 15, and the fixing plate 16 is positioned in the vicinity of the main bar 13 or the hoop bar 14.

既存コンクリート梁１８の補強対象位置まで補強部材１の連設が終了し、主筋１３とフープ筋１４の配筋が終了すると、補強部材１の外周に繊維シート１７を接着剤を介して配置する。繊維シート１７の端部を延長し延長部分を既存コンクリート梁１８の側面に接着剤を介して固定する。   When the continuous arrangement of the reinforcing member 1 is completed up to the reinforcement target position of the existing concrete beam 18 and the main bar 13 and the hoop bar 14 are arranged, the fiber sheet 17 is arranged on the outer periphery of the reinforcing member 1 with an adhesive. The end portion of the fiber sheet 17 is extended, and the extended portion is fixed to the side surface of the existing concrete beam 18 with an adhesive.

補強部材１の外周への繊維シート１７の配置が終了すると、補強部材１と既存コンクリート梁１８に囲まれた空間に固化剤を充填する。固化剤としては高流動性コンクリート等が用いられる。一定期間の養生を経て、既存コンクリート柱９と補強部材１が一体に固定される。   When the arrangement of the fiber sheet 17 on the outer periphery of the reinforcing member 1 is completed, the space surrounded by the reinforcing member 1 and the existing concrete beam 18 is filled with a solidifying agent. As the solidifying agent, high fluidity concrete or the like is used. After curing for a certain period, the existing concrete pillar 9 and the reinforcing member 1 are fixed integrally.

以上のように、本発明の既存コンクリート構造物の耐震補強構造は、一定形状の補強部材を連接するだけで既存コンクリート柱、既存コンクリート梁の一面側への補強部材の配置、固定作業が容易に実施可能であり、固化剤により既存コンクリート柱、既存コンクリート梁と補強部材が一体化されると、補強部材の上下の補強リブが補強部の耐震性をより向上させることが可能となる。   As described above, the seismic reinforcement structure for an existing concrete structure according to the present invention makes it easy to place and fix an existing concrete column and a reinforcing member on one side of an existing concrete beam by simply connecting a reinforcing member of a certain shape. When the existing concrete column, the existing concrete beam and the reinforcing member are integrated by the solidifying agent, the upper and lower reinforcing ribs of the reinforcing member can further improve the earthquake resistance of the reinforcing portion.

１：補強部材、２：断面コ字形本体、３：上水平補強リブ、４：下水平補強リブ、５：左垂直補強リブ、６：右垂直補強リブ、７：固定ボルト用孔、８：連結ボルト用孔、９：既存コンクリート柱、１０：床又は基礎、１１：固定ボルト、１２：連結ボルト、１３：主筋、１４：フープ筋、１５：あと施工アンカー、１６：定着板、１７：繊維シート、１８：既存コンクリート梁   1: Reinforcement member, 2: U-shaped body in cross section, 3: Upper horizontal reinforcement rib, 4: Lower horizontal reinforcement rib, 5: Left vertical reinforcement rib, 6: Right vertical reinforcement rib, 7: Fixing bolt hole, 8: Connection Bolt hole, 9: existing concrete pillar, 10: floor or foundation, 11: fixing bolt, 12: connecting bolt, 13: main bar, 14: hoop bar, 15: post-installed anchor, 16: fixing plate, 17: fiber sheet , 18: Existing concrete beams

Claims (6)

コンクリート柱又はコンクリート梁からなる既存コンクリート構造物の耐震補強構造であって、
断面コ字形本体の上下に水平補強リブ、水平補強リブの端部に垂直補強リブを形成し、垂直補強リブが既存コンクリート柱又は既存コンクリート梁の一面側に接し、隣り合う水平補強リブが接するように連設され、垂直補強リブと既存コンクリート柱又は既存コンクリート梁が固定ボルトで固定される補強部材と
補強部材と既存コンクリート柱又は既存コンクリート梁に囲まれた空間に充填される固化剤と、からなることを特徴とする既存コンクリート構造物の耐震補強構造。 A seismic reinforcement structure for existing concrete structures consisting of concrete columns or concrete beams,
Horizontal reinforcement ribs are formed on the top and bottom of the U-shaped body, and vertical reinforcement ribs are formed at the ends of the horizontal reinforcement ribs. The vertical reinforcement ribs touch one side of an existing concrete column or existing concrete beam, and adjacent horizontal reinforcement ribs touch each other. A vertical reinforcing rib, a reinforcing member in which an existing concrete column or an existing concrete beam is fixed with a fixing bolt, a reinforcing member and a solidifying agent filled in a space surrounded by the existing concrete column or the existing concrete beam, Seismic reinforcement structure for existing concrete structures. 補強部材の外周に繊維シートを配置することを特徴とする請求項１に記載の既存コンクリート構造物の耐震補強構造。   2. The seismic reinforcement structure for an existing concrete structure according to claim 1, wherein a fiber sheet is disposed on the outer periphery of the reinforcement member. 補強部材を連設配置する際、隣り合う水平補強リブを連結ボルトで連結するための連結ボルト用孔を水平補強リブに形成することを特徴とする請求項１又は２に記載の既存コンクリート構造物補強構造。   3. The existing concrete structure according to claim 1, wherein when the reinforcing members are arranged in series, a connecting bolt hole for connecting adjacent horizontal reinforcing ribs with connecting bolts is formed in the horizontal reinforcing rib. Reinforced structure. 補強部材と既存コンクリート柱又は既存コンクリート梁に囲まれた空間に複数の主筋と複数の主筋間にフープ筋を配筋することを特徴とする請求項１ないし３のいずれか１項に記載の既存コンクリート構造物の耐震補強構造。 4. The existing hoop bars are arranged between a plurality of main bars and a plurality of main bars in a space surrounded by the reinforcing member and the existing concrete columns or existing concrete beams. Seismic reinforcement structure for concrete structures. 既存コンクリート柱又は既存コンクリート梁に配置したあと施工アンカーの突出部を主筋又はフープ筋の近傍に位置させることを特徴とする請求項４に記載の既存コンクリート構造物の耐震補強構造。 The seismic reinforcement structure for an existing concrete structure according to claim 4, wherein the projecting anchor protrusion is positioned in the vicinity of the main bar or the hoop bar after being arranged on the existing concrete column or the existing concrete beam. 補強部材を金属製又は樹脂製とすることを特徴とする請求項１ないし５のいずれか１項に記載の既存コンクリート構造物の耐震補強構造。   The seismic reinforcement structure for an existing concrete structure according to any one of claims 1 to 5, wherein the reinforcing member is made of metal or resin.
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