JP4174672B2 - Building structure - Google Patents

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JP4174672B2
JP4174672B2 JP2003424549A JP2003424549A JP4174672B2 JP 4174672 B2 JP4174672 B2 JP 4174672B2 JP 2003424549 A JP2003424549 A JP 2003424549A JP 2003424549 A JP2003424549 A JP 2003424549A JP 4174672 B2 JP4174672 B2 JP 4174672B2
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bracket
wall
fixed
upper wall
lower wall
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JP2005180093A (en
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真一 杉森
久成 俵
英希 南井
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三協立山アルミ株式会社
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Description

本発明は、柱に梁を固定した建築構造体に関する。   The present invention relates to a building structure in which a beam is fixed to a column.

特許文献1には、上壁と下壁と垂直壁とで断面略コ字形状に成したブラケットの垂直壁を柱にボルトとナットで固定し、上壁と下壁に梁をボルトとナットで固定する技術が開示されている。   In Patent Document 1, a vertical wall of a bracket having a substantially U-shaped cross section with an upper wall, a lower wall, and a vertical wall is fixed to a column with a bolt and a nut, and a beam is fixed to the upper wall and the lower wall with a bolt and a nut. A technique for fixing is disclosed.

特開2003−301512号公報JP2003-301512A

しかし、特許文献1の技術のように断面略コ字形状のブラケットを用いた構造では、ブラケットに対して大きな負荷がかかる大型の柱と梁を有する建築構造物には強度的に不向きであった。   However, in the structure using the bracket having a substantially U-shaped cross section as in the technique of Patent Document 1, the structure is not suitable for a building structure having large columns and beams that apply a large load to the bracket. .

そこで、本発明は、柱と梁との取り付け強度が高い建築構造体を安価に提供することを目的とする。   Therefore, an object of the present invention is to provide an inexpensive building structure having high attachment strength between columns and beams.

請求項1に記載の発明は、柱と、柱に端面を当接する梁と、柱と梁を繋ぐブラケットとを備え、は、上下左右壁を有する断面略矩形であり、上壁が下壁よりも長く、ブラケットは、上壁と下壁と垂直壁とで断面略コ字形状を成し上壁が下壁よりも短いブラケット本体と、ブラケット本体の上壁と下壁と垂直壁に各々固定してブラケット本体の左右端面に各々設けた補強用側板とを有し、ブラケットの上壁の先端は梁の下壁の先端よりも柱側に位置し、梁の上壁の下面にブラケットの上壁が当接し、梁の下壁の下面にブラケットの下壁が当接しており、ブラケットの上壁の下面及び梁の下壁の上面に、高力ボルトの頭部又はナットを予め固定して、ブラケットの上壁と梁の上壁とを高力ボルトとナットで固定し、ブラケットの下壁と梁の下壁とを高力ボルトとナットで固定し、ブラケットの垂直壁と柱の垂直壁とを高力ボルトとナットで固定してあることを特徴とするThe invention according to claim 1 includes a column, a beam that abuts the end surface of the column, and a bracket that connects the column and the beam. The beam has a substantially rectangular cross section having upper , lower, left and right walls, and the upper wall is a lower wall. The bracket has a substantially U-shaped cross section with an upper wall, a lower wall, and a vertical wall, and the upper wall is shorter than the lower wall, and the bracket body has an upper wall, a lower wall, and a vertical wall. Reinforced side plates fixed on the left and right end faces of the bracket body, and the top end of the upper wall of the bracket is positioned closer to the column side than the front end of the lower wall of the beam. The upper wall is in contact, the lower wall of the bracket is in contact with the lower surface of the lower wall of the beam, and the head or nut of the high strength bolt is fixed in advance to the lower surface of the upper wall of the bracket and the upper surface of the lower wall of the beam. Te, and an upper wall of the upper wall and the beam of the bracket and fixed with high-strength bolts and nuts, the bottom wall of the lower wall and the beam bracket Were fixed with high-strength bolts and nuts, characterized in that the vertical walls of the vertical walls and pillars of the bracket is fixed with high-strength bolts and nuts.

請求項2に記載の発明は、柱と、柱に端面を当接する梁と、柱と梁を繋ぐブラケットとを備え、は、上下左右壁を有する断面略矩形であり、下壁が上壁よりも長く、ブラケットは、上壁と下壁と垂直壁とで断面略コ字形状を成し下壁が上壁よりも短いブラケット本体と、ブラケット本体の上壁と下壁と垂直壁に各々固定してブラケット本体の左右端面に各々設けた補強用側板とを有し、ブラケットの下壁の先端は梁の上壁の先端よりも柱側に位置し、梁の上壁の上面にブラケットの上壁が当接し、梁の下壁の上面にブラケットの下壁が当接しており、ブラケットの下壁の上面及び梁の上壁の下面に、高力ボルトの頭部又はナットを予め固定して、ブラケットの上壁と梁の上壁とを高力ボルトとナットで固定し、ブラケットの下壁と梁の下壁とを高力ボルトとナットで固定し、ブラケットの垂直壁と柱の垂直壁とを高力ボルトとナットで固定してあることを特徴とするThe invention according to claim 2 includes a column, a beam that abuts the end surface of the column, and a bracket that connects the column and the beam. The beam has a substantially rectangular cross section having upper , lower, left and right walls, and the lower wall is the upper wall. The bracket has a substantially U-shaped cross section with an upper wall, a lower wall, and a vertical wall, and the lower wall is shorter than the upper wall, and the bracket body has an upper wall, a lower wall, and a vertical wall. Reinforced side plates fixed on the left and right end surfaces of the bracket body, and the lower wall end of the bracket is positioned closer to the column than the upper end of the upper wall of the beam. The upper wall is in contact, the lower wall of the bracket is in contact with the upper surface of the lower wall of the beam, and the head or nut of the high strength bolt is fixed in advance to the upper surface of the lower wall of the bracket and the lower surface of the upper wall of the beam. Te, and an upper wall of the upper wall and the beam of the bracket and fixed with high-strength bolts and nuts, the bottom wall of the lower wall and the beam bracket Were fixed with high-strength bolts and nuts, characterized in that the vertical walls of the vertical walls and pillars of the bracket is fixed with high-strength bolts and nuts.

請求項1に記載の発明によれば、ブラケットの垂直壁と上壁と下壁とには補強用側板を固定して、荷重に対するブラケットの強度を高めているので、柱と梁との取り付け強度を高めることができる。
しかも、ブラケットは断面略コ字形状のブラケット本体に補強用側板を取り付けるだけであるから、安価である。
梁は上壁が下壁よりも長く、ブラケットは上壁が下壁よりも短く、且つブラケットの上壁の先端は梁の下壁の先端よりも柱側に位置しているので、例えば、クレーンで吊り上げた梁を、ブラケットの上方から降ろすようにして、梁の上壁の下面にブラケットの上壁を当接し、梁の下壁の下面にブラケットの下壁を当接することができ、梁の内側にブラケットを挿入する操作が必要ないので施工性が良い。しかも、梁をブラケットに載置した状態で梁とブラケットとの固定作業ができ、作業がしやすい。
また、断面略矩形の梁をブラケットに固定する場合において、ブラケット及び梁の所定箇所には、高力ボルトの頭部又はナットを予め固定しているので、ブラケットに梁を固定する際には梁の外側から高力ボルト又はナットを締め付けるだけで済み、この点においても施工性が良い。
請求項2に記載の発明によれば、ブラケットの垂直壁と上壁と下壁とには補強用側板を固定して、荷重に対するブラケットの強度を高めているので、柱と梁との取り付け強度を高めることができる。
しかも、ブラケットは断面略コ字形状のブラケット本体に補強用側板を取り付けるだけであるから、安価である。
梁は下壁が上壁よりも長く、ブラケットは下壁が上壁よりも短く、且つブラケットの下壁の先端は梁の上壁の先端よりも柱側に位置しているので、例えば、クレーンで吊り下げた梁を、梁の端面がブラケットの真下にくるように位置を調節した後、ブラケットの真下から上げて、梁の上壁の上面にブラケットの上壁を当接し、梁の下壁の上面にブラケットの下壁を当接することができ、梁の内側にブラケットを挿入する操作が必要ないので施工性が良い。
また、断面略矩形の梁をブラケットに固定する場合において、ブラケット及び梁の所定箇所には、高力ボルトの頭部又はナットを予め固定しているので、ブラケットに梁を固定する際には梁の外側から高力ボルト又はナットを締め付けるだけで済み、この点においても施工性が良い。
According to the first aspect of the present invention, the reinforcing side plates are fixed to the vertical wall, the upper wall, and the lower wall of the bracket to increase the strength of the bracket against the load. Can be increased.
In addition, the bracket is inexpensive because only the reinforcing side plate is attached to the bracket body having a substantially U-shaped cross section.
The upper wall of the beam is longer than the lower wall , the upper wall of the bracket is shorter than the lower wall, and the tip of the upper wall of the bracket is located on the column side with respect to the tip of the lower wall of the beam. The beam lifted in step 2 can be lowered from above the bracket, the upper wall of the bracket can be in contact with the lower surface of the upper wall of the beam, and the lower wall of the bracket can be in contact with the lower surface of the lower wall of the beam. Workability is good because there is no need to insert the bracket inside. In addition, the beam and the bracket can be fixed while the beam is placed on the bracket, and the operation is easy.
In addition, when fixing a beam having a substantially rectangular cross section to the bracket, the head or nut of a high-strength bolt is fixed in advance to the bracket and a predetermined position of the beam, so when fixing the beam to the bracket, the beam It is only necessary to fasten a high-strength bolt or nut from the outside, and in this respect, workability is also good.
According to the second aspect of the present invention, the reinforcing side plates are fixed to the vertical wall, the upper wall, and the lower wall of the bracket to increase the strength of the bracket against the load. Can be increased.
In addition, the bracket is inexpensive because only the reinforcing side plate is attached to the bracket body having a substantially U-shaped cross section.
The lower wall of the beam is longer than the upper wall , the lower wall of the bracket is shorter than the upper wall, and the tip of the lower wall of the bracket is located closer to the column than the tip of the upper wall of the beam. Adjust the position of the beam suspended in step 1 so that the end face of the beam is directly below the bracket, and then lift the beam from directly below the bracket. The upper wall of the bracket abuts the upper surface of the upper wall of the beam, and the lower wall of the beam Since the lower wall of the bracket can be brought into contact with the upper surface of the frame, and the operation of inserting the bracket inside the beam is not necessary, workability is good.
In addition, when fixing a beam having a substantially rectangular cross section to the bracket, the head or nut of a high-strength bolt is fixed in advance to the bracket and a predetermined position of the beam, so when fixing the beam to the bracket, the beam It is only necessary to fasten a high-strength bolt or nut from the outside, and in this respect, workability is also good.

以下に、添付図面を参照して本発明の実施の形態を説明する。図1は第1実施の形態にかかる建築構造体の図であり、(a)は図3に示すA―A断面図であり、(b)は図3に示すB―B断面図であり、図2は図3に示すC―C断面図であり、図3は第1実施の形態にかかる構造体を上から見た平面図である。
本発明の第1実施の形態にかかる建築構造体1は、カーポートに用いられているものであり、柱3と、柱3に端面を当接する梁5と、柱3と梁5を繋ぐブラケット7とを備えている。
柱3は、横断面矩形であり、矩形の四隅にはそれぞれ上下方向にネジ孔11が形成されている。柱3の下端面はベースプレート9の上面に当接してあり、ベースプレート9の下面側から各ネジ孔11に螺合した高力ボルト13でベースプレート9に固定されている。
ブラケット7はブラケット本体21と補強用側板23とから構成されており、ブラケット本体21は上壁15と下壁17と垂直壁19とで断面略コ字形状を成している。ブラケット本体21には上壁15と下壁17と垂直壁19とのそれぞれには水平方向のネジ孔25が形成されている。
ブラケット本体21の垂直壁19から突設する上壁15と下壁17の水平方向の長さは上壁15が下壁17よりも短くなっており、ブラケット本体21の上壁15の先端は梁5の下壁31(後述する)の先端よりも柱3側に位置している。
補強用側板23は、ブラケット本体21の左右端面の各々に設けてあり、各補強用側板23はネジ27でブラケット本体21のネジ孔25に固定されている。
梁5は、上壁29、下壁31、左右壁33とから構成された断面略矩形であり、上壁29が下壁31よりも長い。また、梁の上壁29と下壁31との長さの差はブラケット7の上壁15と下壁17の寸法差と略同じ寸法になっている。
ブラケット本体21は、垂直壁19を柱3の垂直壁3aに高力ボルト41とナット43で固定してあり、本実施の形態ではブラケット本体21は上下2箇所の高力ボルト41とナット43で固定している。
ブラケット7の上壁15の上面には、梁5の上壁29が当接しており、ブラケット7の下壁17の上面には梁5の下壁31が当接している。
ブラケット7の上壁15と梁7の上壁29とは高力ボルト45とナット47で固定してある。ナット47は予めブラケット7の上壁15の下面に固定してあり、高力ボルト45は梁5の外側上方向から下方に向けて螺合してある。
ブラケット7の下壁17と梁5の下壁31とは高力ボルト49とナット51で固定してある。ナット51は梁5の下壁31の上面に予め固定してあり、高力ボルト49は梁5の外側下方向から上方に向けて螺合してある。
Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a diagram of the building structure according to the first embodiment, (a) is a cross-sectional view taken along the line AA shown in FIG. 3, and (b) is a cross-sectional view taken along the line BB shown in FIG. 2 is a cross-sectional view taken along the line CC shown in FIG. 3, and FIG. 3 is a plan view of the structure according to the first embodiment as viewed from above.
The building structure 1 according to the first embodiment of the present invention is used in a carport, and includes a column 3, a beam 5 that abuts the end surface of the column 3, and a bracket that connects the column 3 and the beam 5. 7.
The pillar 3 has a rectangular cross section, and screw holes 11 are formed in the four corners of the rectangle in the vertical direction. The lower end surface of the column 3 is in contact with the upper surface of the base plate 9 and is fixed to the base plate 9 with high strength bolts 13 screwed into the screw holes 11 from the lower surface side of the base plate 9.
The bracket 7 is composed of a bracket main body 21 and a reinforcing side plate 23, and the bracket main body 21 has a substantially U-shaped cross section with an upper wall 15, a lower wall 17, and a vertical wall 19. A horizontal screw hole 25 is formed in each of the upper wall 15, the lower wall 17, and the vertical wall 19 in the bracket body 21.
The horizontal length of the upper wall 15 and the lower wall 17 projecting from the vertical wall 19 of the bracket body 21 is such that the upper wall 15 is shorter than the lower wall 17, and the tip of the upper wall 15 of the bracket body 21 is a beam. 5 is located closer to the column 3 than the tip of the lower wall 31 (described later).
The reinforcing side plate 23 is provided on each of the left and right end surfaces of the bracket main body 21, and each reinforcing side plate 23 is fixed to the screw hole 25 of the bracket main body 21 with a screw 27.
The beam 5 has a substantially rectangular cross section composed of an upper wall 29, a lower wall 31, and left and right walls 33, and the upper wall 29 is longer than the lower wall 31. Further, the difference in length between the upper wall 29 and the lower wall 31 of the beam is approximately the same as the dimensional difference between the upper wall 15 and the lower wall 17 of the bracket 7.
In the bracket main body 21, the vertical wall 19 is fixed to the vertical wall 3a of the column 3 with high-strength bolts 41 and nuts 43. In this embodiment, the bracket main body 21 is composed of two high-strength bolts 41 and nuts 43 at the top and bottom. It is fixed.
The upper wall 29 of the beam 5 is in contact with the upper surface of the upper wall 15 of the bracket 7, and the lower wall 31 of the beam 5 is in contact with the upper surface of the lower wall 17 of the bracket 7.
The upper wall 15 of the bracket 7 and the upper wall 29 of the beam 7 are fixed with high strength bolts 45 and nuts 47. The nut 47 is fixed in advance to the lower surface of the upper wall 15 of the bracket 7, and the high-strength bolt 45 is screwed downward from the upper outer side of the beam 5.
The lower wall 17 of the bracket 7 and the lower wall 31 of the beam 5 are fixed by high strength bolts 49 and nuts 51. The nut 51 is fixed in advance to the upper surface of the lower wall 31 of the beam 5, and the high-strength bolt 49 is screwed upward from the lower outer side of the beam 5.

次に、本実施の形態にかかる建築構造体1の施工及び作用効果について説明する。
建築構造体1の施工は、ベースプレート9の上面に柱3の下端面を当接して、ベースプレート9の下面側から高力ボルト13で柱のネジ孔11に螺合して、ベースプレート9に柱3を固定する。高力ボルト13は柱3の軸方向に螺合して取り付けているから、柱3とベースプレート9を剛接合できる。
そして、ベースプレート9をアンカーでベースに固定した後、柱3に梁5を固定する。
柱3と梁5の固定は、柱3の垂直壁3aに座板51を介してブラケット本体21の垂直壁19を高力ボルト41とナット43で固定し、補強用側板23をブラケット本体21の両端面にネジ27で固定する。補強用側板23はネジ27の締め付けによりブラケット本体21に容易に取り付けることができる。
次に、ブラケット7の上壁15と下壁17とに梁5の端を載せるが、梁5は上壁29が下壁31よりも長くしてあり且つブラケット7の上壁15を下壁17よりも短くしているので、例えば、クレーン等で梁5を引き上げた後、梁5を降ろしながら梁5を上方からブラケット7へ降ろすようにして、ブラケット7に梁5を載置するとともに梁の上壁15をブラケットの上壁15上面に当接し、同時に梁5の下壁17をブラケット7の下壁17の上面に当接する。梁5はブラケット7の上方から下に降ろすようにしてブラケット7に載置することができるので、ブラケット7の上に梁5の端面がくるように位置を合わせするだけで済み、梁の内側にブラケットを挿入する操作が必要ないので施工が容易である。
ブラケット7と梁5との固定は、予めブラケット7の上壁15に固定してあるナット47に梁5の外側から高力ボルト45を締め付けて固定し、予め梁5の下壁31に固定してあるナット51に梁5の外側から高力ボルト49を締め付けて固定する。
しかも、梁5をブラケット7に載置した状態で梁5とブラケット7との固定作業ができ、作業性が良い。
ブラケット7と梁5の固定は、ブラケット7の上壁15の下面にナット47及び梁5の下壁31の上面にナット51を予め固定しているので、ブラケット7に梁5を固定する際には梁5の外側から高力ボルト45、49を締め付けるだけで済み、固定作業が簡単である。
本実施の形態によれば、梁5の荷重を受けるブラケット7には、上壁15と下壁17と垂直壁19とに補強用側板23を取り付けてブラケットの強度を高めているので、柱3と梁5との取り付け強度を高めることができる。しかも、ブラケット7は断面略コ字形状のブラケット本体21に補強用側板23を取り付けるだけであるから、安価である。
また、柱3と梁5との固定に溶接を伴なわずに、高力ボルトとナットによる締め付けだけで固定するので、施工が容易である。
Next, construction and effects of the building structure 1 according to the present embodiment will be described.
The construction of the building structure 1 is performed by bringing the lower end surface of the column 3 into contact with the upper surface of the base plate 9 and screwing into the screw hole 11 of the column with the high strength bolt 13 from the lower surface side of the base plate 9. To fix. Since the high strength bolt 13 is screwed in the axial direction of the column 3, the column 3 and the base plate 9 can be rigidly joined.
Then, after fixing the base plate 9 to the base with an anchor, the beam 5 is fixed to the column 3.
The column 3 and the beam 5 are fixed by fixing the vertical wall 19 of the bracket body 21 to the vertical wall 3a of the column 3 via the seat plate 51 with the high strength bolt 41 and the nut 43, and the reinforcing side plate 23 of the bracket body 21. Fix to both end faces with screws 27. The reinforcing side plate 23 can be easily attached to the bracket body 21 by tightening the screws 27.
Next, the end of the beam 5 is placed on the upper wall 15 and the lower wall 17 of the bracket 7. The upper wall 29 of the beam 5 is longer than the lower wall 31, and the upper wall 15 of the bracket 7 is changed to the lower wall 17. For example, after the beam 5 is pulled up by a crane or the like, the beam 5 is lowered from the upper side to the bracket 7 while lowering the beam 5, and the beam 5 is placed on the bracket 7 and the beam is lowered. The upper wall 15 is brought into contact with the upper surface of the upper wall 15 of the bracket, and at the same time, the lower wall 17 of the beam 5 is brought into contact with the upper surface of the lower wall 17 of the bracket 7. Since the beam 5 can be placed on the bracket 7 so as to be lowered from above the bracket 7, it is only necessary to position the beam 5 so that the end face of the beam 5 is on the bracket 7, and inside the beam. Installation is easy because there is no need to insert the bracket.
The bracket 7 and the beam 5 are fixed by tightening a high-strength bolt 45 from the outside of the beam 5 to a nut 47 fixed in advance on the upper wall 15 of the bracket 7 and fixing the nut 7 in advance on the lower wall 31 of the beam 5. A high-strength bolt 49 is fastened and fixed to the nut 51 from the outside of the beam 5.
In addition, the beam 5 and the bracket 7 can be fixed while the beam 5 is placed on the bracket 7, and the workability is good.
The bracket 7 and the beam 5 are fixed by fixing the nut 47 on the lower surface of the upper wall 15 of the bracket 7 and the nut 51 on the upper surface of the lower wall 31 of the beam 5 in advance. Is only required to fasten the high-strength bolts 45 and 49 from the outside of the beam 5, and the fixing work is simple.
According to the present embodiment, the bracket 7 that receives the load of the beam 5 is provided with the reinforcing side plates 23 attached to the upper wall 15, the lower wall 17, and the vertical wall 19 to increase the strength of the bracket. And the attachment strength of the beam 5 can be increased. Moreover, the bracket 7 is inexpensive because it simply attaches the reinforcing side plate 23 to the bracket body 21 having a substantially U-shaped cross section.
In addition, since the fixing between the column 3 and the beam 5 is not accompanied by welding and is fixed only by tightening with a high-strength bolt and nut, the construction is easy.

次に、図4を参照して、本発明の第2実施の形態を説明する。尚、以下に説明する実施の形態では、上述した実施の形態と同一の作用効果を奏する部分には同一の符号を付することにより、その部分の詳細な説明を省略し、第1実施の形態と異なる点を主に説明する。
第2実施の形態では、ブラケット7の上壁15が下壁17よりも長くしてあり、梁5の下壁31を上壁29よりも長くしてあり、且つブラケット7の下壁17の先端は梁5の上壁29の先端よりも柱3側に位置している。換言すれば、ブラケット7及び梁5をそれぞれ第1実施の形態において上下逆さにして取り付けたものである。
そして、施工時には梁5をブラケット7の下方から上方に上げて、ブラケット7の上壁15の下面に梁の上壁29を当接して高力ボルト45とナット47で固定してあり、ブラケット7の下壁17の下面に梁の下壁31を当接して高力ボルト49とナット51で固定したものである。
この第2実施の形態によれば、上述した第1実施の形態と同様に、柱3と梁5との取り付け強度が高く且つ安価であるとともに、例えば、クレーンで吊り下げた梁5をブラケット7の下方から上げて、梁5の上壁29の上面にブラケット7の上壁15を当接し、梁5の下壁31の上面にブラケット7の下壁17を当接して配置でき、梁の内側にブラケットを挿入する操作が必要ないので施工性が良い。
本発明は、上述した実施の形態に限らず、本発明の要旨を逸脱しない範囲で種々変形可能である。
例えば、第1実施の形態において、ブラケット7に予め固定するナット47や梁5に予め固定するナット41に換えて、ブラケット7の上壁15下面に高力ボルト45の頭を予め固定しておき、梁5に高力ボルト45の軸を挿通して、梁5の外側からナット47を締め付けて固定するものであってもよい。同様に梁5の下壁31に予め固定するナット51に換えて高力ボルト49の頭を固定するものであってもよい。
柱3の垂直壁3aとブラケット7の垂直壁19との間に座板51を設けなくてもよい。
柱3は断面矩形に限らず、例えばH型鋼であってもよい。
連結構造体1は、家屋の骨組みやビルの骨組みであってもよい。
Next, a second embodiment of the present invention will be described with reference to FIG. In the embodiment described below, parts having the same operational effects as those of the above-described embodiment are denoted by the same reference numerals, and detailed description thereof is omitted, and the first embodiment is omitted. The differences will be mainly explained.
In the second embodiment, the upper wall 15 of the bracket 7 is longer than the lower wall 17, the lower wall 31 of the beam 5 is longer than the upper wall 29, and the tip of the lower wall 17 of the bracket 7 is used. Is positioned closer to the column 3 than the tip of the upper wall 29 of the beam 5. In other words, the bracket 7 and the beam 5 are each mounted upside down in the first embodiment.
At the time of construction, the beam 5 is lifted upward from below the bracket 7, the upper wall 29 of the beam is brought into contact with the lower surface of the upper wall 15 of the bracket 7, and is fixed with high strength bolts 45 and nuts 47. The lower wall 31 of the beam is brought into contact with the lower surface of the lower wall 17 and fixed with high strength bolts 49 and nuts 51.
According to the second embodiment, as in the first embodiment described above, the attachment strength between the column 3 and the beam 5 is high and inexpensive. For example, the beam 5 suspended by a crane is attached to the bracket 7. The upper wall 15 of the bracket 7 is in contact with the upper surface of the upper wall 29 of the beam 5 and the lower wall 17 of the bracket 7 is in contact with the upper surface of the lower wall 31 of the beam 5. The workability is good because there is no need to insert the bracket.
The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the present invention.
For example, in the first embodiment, the head of the high strength bolt 45 is fixed in advance to the lower surface of the upper wall 15 of the bracket 7 instead of the nut 47 fixed in advance to the bracket 7 or the nut 41 fixed in advance to the beam 5. The shaft of the high-strength bolt 45 may be inserted into the beam 5 and the nut 47 may be fastened and fixed from the outside of the beam 5. Similarly, the head of the high-strength bolt 49 may be fixed in place of the nut 51 that is previously fixed to the lower wall 31 of the beam 5.
The seat plate 51 may not be provided between the vertical wall 3 a of the column 3 and the vertical wall 19 of the bracket 7.
The pillar 3 is not limited to a rectangular cross section, and may be H-shaped steel, for example.
The connecting structure 1 may be a house framework or a building framework.

第1実施の形態にかかる建築構造体の図であり、(a)は図3に示すA―A断面図であり、(b)は図3に示すB―B断面図である。It is a figure of the building structure concerning 1st Embodiment, (a) is AA sectional drawing shown in FIG. 3, (b) is BB sectional drawing shown in FIG. 図3に示すC―C断面図である。It is CC sectional drawing shown in FIG. 第1実施の形態にかかる構造体を上から見た平面図である。It is the top view which looked at the structure concerning a 1st embodiment from the top. 第2実施の形態にかかる建築構造体の図であり、建築構造体を図1(a)と同じ位置で切断した断面図である。It is a figure of the building structure concerning 2nd Embodiment, and is sectional drawing which cut | disconnected the building structure in the same position as Fig.1 (a).

符号の説明Explanation of symbols

1 建築構造体
3 柱
3a 垂直壁
5 梁
7 ブラケット
15 上壁(ブラケットの上壁)
17 下壁(ブラケットの下壁)
19 垂直壁(ブラケットの下壁)
21 ブラケット本体
23 補強用側板
29 上壁(梁の上壁)
31 下壁(梁の下壁)
33 左壁(右壁)
41、45、49 高力ボルト
43、47、51 ナット
1 Building Structure 3 Pillar 3a Vertical Wall 5 Beam 7 Bracket 15 Upper Wall (Upper Wall of Bracket)
17 Lower wall (lower wall of bracket)
19 Vertical wall (bottom wall of bracket)
21 Bracket body 23 Side plate for reinforcement 29 Upper wall (upper wall of beam)
31 Lower wall (lower wall of the beam)
33 Left wall (right wall)
41, 45, 49 High-strength bolts 43, 47, 51 Nut

Claims (2)

柱と、柱に端面を当接する梁と、柱と梁を繋ぐブラケットとを備え、は、上下左右壁を有する断面略矩形であり、上壁が下壁よりも長く、ブラケットは、上壁と下壁と垂直壁とで断面略コ字形状を成し上壁が下壁よりも短いブラケット本体と、ブラケット本体の上壁と下壁と垂直壁に各々固定してブラケット本体の左右端面に各々設けた補強用側板とを有し、ブラケットの上壁の先端は梁の下壁の先端よりも柱側に位置し、梁の上壁の下面にブラケットの上壁が当接し、梁の下壁の下面にブラケットの下壁が当接しており、ブラケットの上壁の下面及び梁の下壁の上面に、高力ボルトの頭部又はナットを予め固定して、ブラケットの上壁と梁の上壁とを高力ボルトとナットで固定し、ブラケットの下壁と梁の下壁とを高力ボルトとナットで固定し、ブラケットの垂直壁と柱の垂直壁とを高力ボルトとナットで固定してあることを特徴とする建築構造体。 A column, a beam that abuts the end surface of the column, and a bracket that connects the column and the beam. The beam has a substantially rectangular cross section with upper , lower, left , and right walls, the upper wall is longer than the lower wall, and the bracket is the upper wall. The bracket body has a substantially U-shaped cross section with the lower wall and the vertical wall, and the upper wall is shorter than the lower wall, and is fixed to the upper, lower, and vertical walls of the bracket body on the left and right end surfaces of the bracket body. Each of the reinforcing side plates is provided, and the top end of the upper wall of the bracket is positioned closer to the column side than the front end of the lower wall of the beam, and the upper wall of the bracket is in contact with the lower surface of the upper wall of the beam. The lower wall of the bracket is in contact with the lower surface of the wall, and the head or nut of the high strength bolt is fixed in advance to the lower surface of the upper wall of the bracket and the upper surface of the lower wall of the beam. The upper wall is fixed with high strength bolts and nuts, and the lower wall of the bracket and the lower wall of the beam are fixed with high strength bolts and nuts. Constant, and architectural structure, characterized in that the vertical walls of the vertical walls and pillars of the bracket is fixed with high-strength bolts and nuts. 柱と、柱に端面を当接する梁と、柱と梁を繋ぐブラケットとを備え、は、上下左右壁を有する断面略矩形であり、下壁が上壁よりも長く、ブラケットは、上壁と下壁と垂直壁とで断面略コ字形状を成し下壁が上壁よりも短いブラケット本体と、ブラケット本体の上壁と下壁と垂直壁に各々固定してブラケット本体の左右端面に各々設けた補強用側板とを有し、ブラケットの下壁の先端は梁の上壁の先端よりも柱側に位置し、梁の上壁の上面にブラケットの上壁が当接し、梁の下壁の上面にブラケットの下壁が当接しており、ブラケットの下壁の上面及び梁の上壁の下面に、高力ボルトの頭部又はナットを予め固定して、ブラケットの上壁と梁の上壁とを高力ボルトとナットで固定し、ブラケットの下壁と梁の下壁とを高力ボルトとナットで固定し、ブラケットの垂直壁と柱の垂直壁とを高力ボルトとナットで固定してあることを特徴とする建築構造体。 A column, a beam that abuts the end surface of the column, and a bracket that connects the column and the beam. The beam has a substantially rectangular cross section with upper , lower, left , and right walls, the lower wall is longer than the upper wall, and the bracket is the upper wall. The bracket body has a substantially U-shaped cross section with the lower wall and the vertical wall, and the lower wall is shorter than the upper wall, and is fixed to the upper, lower, and vertical walls of the bracket body on the left and right end surfaces of the bracket body. Each of the side walls for reinforcement is provided, and the tip of the lower wall of the bracket is positioned closer to the column side than the tip of the upper wall of the beam, and the upper wall of the bracket is in contact with the upper surface of the upper wall of the beam. The lower wall of the bracket is in contact with the upper surface of the wall, and the head or nut of the high strength bolt is fixed in advance to the upper surface of the lower wall of the bracket and the lower surface of the upper wall of the beam. The upper wall is fixed with high strength bolts and nuts, and the lower wall of the bracket and the lower wall of the beam are fixed with high strength bolts and nuts. Constant, and architectural structure, characterized in that the vertical walls of the vertical walls and pillars of the bracket is fixed with high-strength bolts and nuts.
JP2003424549A 2003-12-22 2003-12-22 Building structure Expired - Fee Related JP4174672B2 (en)

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JP4174672B2 true JP4174672B2 (en) 2008-11-05

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