JP2681622B2 - Joint structure of columns and horizontal members in wooden buildings - Google Patents
Joint structure of columns and horizontal members in wooden buildingsInfo
- Publication number
- JP2681622B2 JP2681622B2 JP12041095A JP12041095A JP2681622B2 JP 2681622 B2 JP2681622 B2 JP 2681622B2 JP 12041095 A JP12041095 A JP 12041095A JP 12041095 A JP12041095 A JP 12041095A JP 2681622 B2 JP2681622 B2 JP 2681622B2
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- back plate
- bolt insertion
- joining
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】本発明は木造建築物における柱・
横架材接合構造の改良に関する。さらに詳しくは、本発
明は、一般木材を使用した木造建築物あるいはまた構造
用集積材を使用した大規模木造建造物において使用する
横架材（梁または桁）と柱の接続構造改良に関するもの
である。[Field of Industrial Application] The present invention relates to a pillar in a wooden building.
The present invention relates to improvement of a structure for joining horizontal members. More specifically, the present invention relates to an improvement in a connection structure between a horizontal member (beam or girder) and a column used in a wooden building using general wood or a large-scale wooden building using a structural integrated material. is there.
【０００２】[0002]
【従来の技術】横架材（梁）と柱の接合構造として、た
とえば、本出願人の提案した実公平６−３４９７１号公
報に掲載のものがある。それは、図８〜１０により簡単
に説明すると次のとおりのものである。底板１の上面中
央に長手方向に沿う芯板２を設立し、その芯板２の両面
対称位置に楔案内片３，４を形成するとともに、両板
１，２の一側端面に取付け板５を起立させてなる接合金
具主体６が、その取付け板５を柱７に穿った凹処７′に
嵌合した状態において、取付け板５に上記芯板２の両側
に２列にして設けてあるボルト挿通孔５′を利用し、緊
締ボルト８および同ナット９により取り付けられてい
る。2. Description of the Related Art An example of a joint structure between a horizontal member (beam) and a column is disclosed in Japanese Utility Model Publication No. 6-34971 proposed by the present applicant. It will be briefly described below with reference to FIGS. A core plate 2 is formed along the longitudinal direction at the center of the upper surface of the bottom plate 1, wedge guide pieces 3 and 4 are formed at symmetrical positions on both sides of the core plate 2, and a mounting plate 5 is attached to one end surface of both plates 1 and 2. In the state where the mounting plate 5 is fitted into the recess 7'drilled in the pillar 7, the mounting plate main body 6 is provided in two rows on both sides of the core plate 2 on the mounting plate 5. It is attached by tightening bolts 8 and nuts 9 using the bolt insertion holes 5 '.
【０００３】梁１０が、その嵌合空処１１を上記接合金
具主体６に嵌合し、少なくとも上記楔案内片３，４と同
じ長さの楔部材１２，１３が、上記嵌合空処１１の楔案
内片３，４を受入した拡幅縦溝１４，１５の余裕空間１
４′，１５′に該楔案内片３，４に沿って密に打設挿入
され、梁１０の長手方向端面１０′を柱７の側面に圧接
させている。The beam 10 fits the fitting space 11 thereof into the joining metal fitting main body 6, and at least the wedge members 12 and 13 having the same length as the wedge guide pieces 3 and 4 form the fitting space 11 respectively. Extra space 1 of widened vertical grooves 14 and 15 that received the wedge guide pieces 3 and 4
4'and 15 'are densely inserted along the wedge guide pieces 3 and 4 to press the longitudinal end face 10' of the beam 10 against the side face of the column 7.
【０００４】また、梁１０の上面には覆板１６が乗載
し、それは接合金具主体６の芯板２の上端面の複数個の
螺孔２′に透孔１７を通じ螺合した複数本のボルト１８
によって緊締固定されている。A cover plate 16 is mounted on the upper surface of the beam 10. The cover plate 16 is formed by a plurality of screw holes 2'in the upper end surface of the core plate 2 of the main metal fitting 6, which are screwed through the through holes 17. Bolt 18
It is tightened and fixed by.
【０００５】[0005]
【発明が解決しようとする課題】上記接合金具主体６に
よれば、底板１の中央に設立している芯板２が、柱７と
梁１０との水平方向における相対揺動に対抗するもので
あるが、地震等の強大な力が作用したとき、１枚の芯板
２だけでは必ずしも十分とはいえない。また、柱７に形
成される、取付け板５を嵌合する凹処７′と、取付け板
５の上記２列のボルト挿通孔５′に対応して設けた同じ
く２列のボルト挿通長孔７″とによる欠損部が大きく、
しかも、それらがほぼ同じ部分に集中する（図９）。こ
のため、柱７の剪断耐力を低下させるもので、その低下
は、同じ高さのところに、梁を２方向以上から同時に接
合しようとすると一層著しくなる。本発明の目的は、上
記水平方向における相対揺動への対抗力を大きくすると
ともに、柱への欠損部の形成を極力少なくし、上記従来
の欠点を解消する柱・横架材接合構造を提供しようとす
るものである。According to the joint metal body 6 described above, the core plate 2 established in the center of the bottom plate 1 opposes the relative swinging of the column 7 and the beam 10 in the horizontal direction. However, when a strong force such as an earthquake acts, one core plate 2 is not always sufficient. In addition, a recess 7'formed in the pillar 7 into which the mounting plate 5 is fitted, and the same two rows of bolt insertion long holes 7 provided corresponding to the above two rows of bolt insertion holes 5'of the mounting plate 5. There is a large defect due to
Moreover, they are concentrated in almost the same area (FIG. 9). Therefore, the shear strength of the column 7 is reduced, and the reduction is more remarkable when the beams are simultaneously joined in two or more directions at the same height. An object of the present invention is to provide a column / horizontal member joining structure that increases the resistance force to the relative swing in the horizontal direction and minimizes the formation of a defective portion on the column, and solves the above-mentioned conventional drawbacks. Is what you are trying to do.
【０００６】[0006]
【課題を解決するための手段】本発明柱・横架材接合構
造の構成は次のとおりである。[Means for Solving the Problems] The structure of the pillar / horizontal member joining structure of the present invention is as follows.
【０００７】接合金具主体ａが、Ｌ形をなす背板２０と
底板２１の両側面に左右側板２２，２３を張設し、縦長
型で上面および正面を開口２４，２５した箱状をなし、
上記背板２０の外面のほぼ中央のところにに少なくとも
下面を水平にした係合突起２６を一体形成し、該背板２
０の上記係合突起２６の上方および下方にボルト挿通孔
３１を設け、上記左右側板２２，２３の上端縁対向位置
に楔部材３０を打ち込む凹溝２８，２９を設けるととも
に、該左右側板２２，２３の所要対向位置にボルト挿通
孔３２，３３を設け、底板２１の開口２５側の端部には
上向きで基端より上端が開口２５側に位置する状態にし
た傾斜案内部２７を形成している。The joining metal fitting a mainly has left and right side plates 22 and 23 stretched on both side surfaces of an L-shaped back plate 20 and a bottom plate 21, and is a vertically long box-like shape having openings 24 and 25 on the top and front sides.
An engaging projection 26, at least the lower surface of which is made horizontal, is integrally formed at approximately the center of the outer surface of the back plate 20.
0 is provided with bolt insertion holes 31 above and below the engaging projection 26, and recessed grooves 28 and 29 for driving the wedge member 30 are provided at the upper end edge opposing positions of the left and right side plates 22 and 23, and the left and right side plates 22, Bolt insertion holes 32 and 33 are provided at required facing positions of 23, and an inclined guide portion 27 is formed at the end of the bottom plate 21 on the opening 25 side so that the upper end of the bottom plate 21 is located closer to the opening 25 than the base end. There is.
【０００８】梁等の横架材ｃが、その接合端部３８に、
接合金具主体ａの上記係合突起２６を除く形状とほぼ同
形の嵌合空処３９、すなわち、該接合端部３８の端面３
８′に設けられ上記背板２０に嵌合する背板嵌合縦凹処
４０と、この背板嵌合縦凹処４０に外端を連続させると
ともに上下面を接合端部３８の上下面に開口させて設け
られ上記左右側板２２，２３に嵌合する側板嵌合縦溝４
１，４２と、接合端部３８の底面に設けられ上記背板嵌
合縦凹処４０および側板嵌合縦溝４１，４２に連続形成
され上記底板２１に嵌合する底板嵌合扁平凹処４３と、
この底板嵌合扁平凹処４３に連続形成され上記傾斜案内
部２７に嵌合する逆凹部４４とからなる嵌合空処３９を
設け、上記側板嵌合縦溝４１，４２の間に係入芯部４５
を残すとともに、その係入芯部４５を含む上記接合端部
３８の上面に上記側板嵌合縦溝４１，４２を横断する状
態にして楔溝４６を凹設し、かつ、接合端部３８の両側
面間には、嵌合空処３９および上記係入芯部４５を横断
する状態にしてボルト挿通孔４７を、接合金具主体ａの
左右側板２２，２３に列設した上記ボルト挿通孔３２，
３３と一致する関係位置に貫通形成している。A horizontal member c such as a beam is attached to the joint end 38 of the member.
The fitting space 39 having substantially the same shape as the shape of the joining metal fitting main body a except the engaging projection 26, that is, the end face 3 of the joining end portion 38.
8'is provided on the back plate fitting vertical recess 40 to be fitted to the back plate 20, and the outer end is continuous with the back plate fitting vertical recess 40, and the upper and lower surfaces are formed on the upper and lower surfaces of the joining end portion 38, respectively. Side plate fitting longitudinal groove 4 which is provided as an opening and is fitted to the left and right side plates 22 and 23.
1, 42, and a bottom plate fitting flat recess 43 which is continuously formed in the back plate fitting vertical recess 40 and the side plate fitting vertical grooves 41, 42 provided on the bottom surface of the joining end portion 38 and which is fitted to the bottom plate 21. When,
The bottom plate fitting flat recessed portion 43 is provided with a fitting space 39 which is formed continuously and is formed in a reverse recessed portion 44 which fits into the inclined guide portion 27. The fitting space 39 is provided between the side plate fitting vertical grooves 41 and 42. Part 45
And the wedge groove 46 is provided in the upper surface of the joining end portion 38 including the engagement core portion 45 so as to traverse the side plate fitting vertical grooves 41 and 42, and the joining end portion 38 Between both side surfaces, a bolt insertion hole 47 is provided in a state of traversing the fitting space 39 and the insertion core portion 45, and the bolt insertion holes 32, which are arranged in a row on the left and right side plates 22, 23 of the main fitting a.
A through hole is formed at a related position corresponding to 33.
【０００９】柱ｂが、その取付け面に、上記背板２０の
係合突起２６を受入する少なくとも底面を水平にした受
入溝３４を掘設するとともに、その受入溝３４の上方お
よび下方には、上記背板２０のボルト挿通孔３１に対応
させてボルト挿通孔３５を設けている。The pillar b has a receiving groove 34 on its mounting surface, which receives the engaging projection 26 of the back plate 20 and has at least a horizontal bottom surface. The receiving groove 34 is provided above and below the receiving groove 34. A bolt insertion hole 35 is provided so as to correspond to the bolt insertion hole 31 of the back plate 20.
【００１０】上記接合金具主体ａが、その係合突起２６
を柱ｂの受入溝３４に受入させるとともに、背板２０を
柱ｂの側面である取付け面に当接し、柱ｂの反対側面か
ら各ボルト挿通孔３５に挿通した取付けボルト３６を背
板２０のボルト挿通孔３１にも挿通し、その突出先端に
ナット３７を螺合緊締することによって、柱ｂの取付け
面にしっかりと取り付けられている。The above-mentioned joining metal fitting main body a has its engaging projection 26.
Is received in the receiving groove 34 of the pillar b, the back plate 20 is brought into contact with the mounting surface which is the side surface of the pillar b, and the mounting bolt 36 inserted into each bolt insertion hole 35 from the opposite side surface of the pillar b is attached to the back plate 20. The bolt 37 is also inserted into the bolt insertion hole 31 and a nut 37 is screwed and tightened at the protruding end of the bolt insertion hole 31 to firmly attach it to the mounting surface of the column b.
【００１１】柱ｂに取り付けられている上記接合金具主
体ａの左右側板２２，２３に横架材ｃの接合端部３８の
側板嵌合縦溝４１，４２を一致させ、したがって、左右
側板２２，２３の間に係入芯部４５を係入させるととも
に、逆凹部４４を傾斜案内部２７に嵌合させ、底板嵌合
扁平凹処４３を底板２１に嵌合させた状態で、横架材ｃ
の接合端部３８が接合金具主体ａに乗載し、前記取付け
ボルト３６の突出先端とこれに螺合したナット３７を背
板嵌合縦凹処４０内に位置させ、かつ、楔溝４６と凹溝
２８，２９とに前記楔部材３０を打ち込み、接合端部３
８の端面３８′を柱ｂの側面に圧接するとともに、ボル
ト挿通孔４７，３２，３３に、その一方から挿通した緊
締ボルト４８を他方側でナット４９により緊締してい
る。The side plate fitting vertical grooves 41, 42 of the joint end portion 38 of the horizontal member c are aligned with the left and right side plates 22, 23 of the main fitting a, which are attached to the pillar b, and therefore the left and right side plates 22, The engaging core part 45 is engaged between the two, the reverse recessed part 44 is fitted into the inclined guide part 27, and the bottom plate fitting flat recessed part 43 is fitted into the bottom plate 21.
The joint end portion 38 of the above is mounted on the joint metal main body a, the protruding tip of the mounting bolt 36 and the nut 37 screwed to this are positioned in the back plate fitting vertical concave portion 40, and the wedge groove 46 is formed. The wedge member 30 is driven into the concave grooves 28 and 29, and the joining end portion 3
The end surface 38 'of 8 is pressed against the side surface of the column b, and the tightening bolt 48 inserted from one of the bolt insertion holes 47, 32, 33 is tightened by the nut 49 on the other side.
【００１２】[0012]
【作用】柱ｂは、その取付け面に、接合金具主体ａの背
板２０の係合突起２６を受入する少なくとも底面を水平
にした受入溝３４を掘設するとともに、その受入溝３４
の上方および下方に、ボルト挿通孔３５を設けているだ
けであって、従来の公知の接合金具主体を使用する場合
に比較して、柱ｂの接合金具主体ａを取り付ける部分の
欠損面積または容量が少なく、しかも、その少ない欠損
部分には背板２０が当接位置し、したがって、上記取付
け部分の剪断耐力を向上させている。In the mounting surface of the pillar b, a receiving groove 34 having at least a bottom surface for receiving the engaging projection 26 of the back plate 20 mainly composed of the joining metal fitting a is dug, and the receiving groove 34 is formed.
Only the bolt insertion holes 35 are provided above and below, and in comparison with the case where a conventionally known joining metal fitting main body is used, the missing area or capacity of the portion of the pillar b to which the joining metal fitting main body a is attached. The back plate 20 is in contact with the less defective portion, and thus the shear resistance of the mounting portion is improved.
【００１３】接合金具主体ａは、その係合突起２６を柱
ｂの受入溝３４に受入させるとともに、背板２０を柱ｂ
の取付け面に当接し、柱ｂの反対側面から各ボルト挿通
孔３５に挿通した取付けボルト３６を背板２０のボルト
挿通孔３１にも挿通し、その突出先端にナット３７を螺
合緊締することにより、柱ｂの取付け面に簡単にしかも
しっかりと取り付けられている。The joining metal fitting main body a receives the engaging projection 26 in the receiving groove 34 of the pillar b, and the back plate 20 in the pillar b.
Mounting bolts 36, which come into contact with the mounting surface of the column b and are inserted into the respective bolt insertion holes 35 from the opposite side of the column b, are also inserted into the bolt insertion holes 31 of the back plate 20, and the nut 37 is screwed and tightened at the protruding end thereof. Thus, it is easily and firmly attached to the attachment surface of the pillar b.
【００１４】接合金具主体ａの左右側板２２，２３に横
架材ｃの接合端部３８の側板嵌合縦溝４１，４２を一致
させ、したがって、左右側板２２，２３の間に係入芯部
４５を係入させているので、柱ｂと横架材ｃとの水平方
向の相対揺動に十分に対抗することができ、地震等の強
大な力にも効果的である。The side plate fitting vertical grooves 41, 42 of the joint end portion 38 of the horizontal member c are aligned with the left and right side plates 22, 23 of the main fitting a, so that the engaging core portion is provided between the left and right side plates 22, 23. Since 45 is engaged, it is possible to sufficiently oppose the horizontal relative swing between the column b and the horizontal member c, and it is also effective against a strong force such as an earthquake.
【００１５】しかも、横架材ｃの接合端部３８が、取付
けボルト３６とナット３７により柱ｂにしっかりと取り
付けられた接合金具主体ａに、嵌合空処３９を上記のよ
うに嵌合させた状態で乗載し、かつ、楔溝４６と凹溝２
８，２９とに楔部材３０が打ち込まれて、接合端部３８
の端面３８′を柱ｂの側面に圧接するとともに、緊締ボ
ルト４８とナット４９で緊締しているので、これら横架
材ｃと柱ｂとは接合金具主体ａを介して強固に接合し一
体的になる。Further, the joint end portion 38 of the horizontal member c is fitted into the joint metal main body a firmly attached to the column b by the mounting bolt 36 and the nut 37, and the fitting space 39 is fitted as described above. Mounted in the closed state, and the wedge groove 46 and the concave groove 2
A wedge member 30 is driven into the joints 8 and 29 to form a joint end portion 38.
Since the end surface 38 'of the above is pressed against the side surface of the pillar b and is tightened with the tightening bolts 48 and the nuts 49, the horizontal member c and the pillar b are firmly joined together through the joining metal fitting main body a to be integrated. become.
【００１６】[0016]
【実施例】以下図示の実施例について詳しく説明する。
ａは接合金具主体で、それは、幅狭の背板２０と底板２
１がＬ形を形成し、その背板２０と底板２１の両側面に
左右側板２２，２３を張設し、幅狭にしてかつ縦長型で
しかも上面を開口２４するとともに正面を開口２５した
箱状をなしている（図１）。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments shown in the drawings will be described in detail below.
a is mainly a joining metal fitting, which is a narrow back plate 20 and a bottom plate 2
1 has an L shape, and left and right side plates 22 and 23 are stretched on both sides of a back plate 20 and a bottom plate 21 thereof, and is narrow and vertically long, and has an upper surface opening 24 and a front surface opening 25. It has a shape (Fig. 1).
【００１７】２６は背板２０の外面に形成した係合突起
で、少なくとも下面を水平にした断面三角形状のもの
で、該背板２０の高さのほぼ中央のところに一体形成さ
れている。２７は底板２１の開口２５側の端部に形成し
た上向きの傾斜案内部で、それは、基端より上端が開口
２５側に位置する状態にして斜めに形成されている。２
８，２９は左右側板２２，２３の上端縁対向位置に設け
た凹溝であり、３０は、これら凹溝２８，２９に打ち込
む楔部材である。Reference numeral 26 denotes an engaging projection formed on the outer surface of the back plate 20, which has a triangular cross section with at least the lower surface being horizontal and is integrally formed at approximately the center of the height of the back plate 20. Reference numeral 27 denotes an upwardly inclined guide portion formed at an end portion of the bottom plate 21 on the opening 25 side, which is obliquely formed such that the upper end is located closer to the opening 25 side than the base end. 2
Reference numerals 8 and 29 denote concave grooves provided at the upper end edge facing positions of the left and right side plates 22 and 23, and reference numeral 30 denotes a wedge member driven into the concave grooves 28 and 29.
【００１８】３１は背板２０の係合突起２６の上方およ
び下方に各２個づつ設けたボルト挿通孔である。３２，
３３は、上記左右側板２２，２３の対向位置に列設した
ボルト挿通孔である。この接合金具主体ａは、同じ肉厚
で鉄板製の背板２０，底板２１，左右側板２２，２３を
各別に用意し、これらを溶接等適宜の手段方法で組み立
てるとか、全体を一体成型するとかすることにより、簡
単に製作できる。Numeral 31 designates two bolt insertion holes provided above and below the engagement projections 26 of the back plate 20. 32,
Reference numeral 33 is a bolt insertion hole arranged in a row at a position where the left and right side plates 22 and 23 face each other. In this joining metal fitting main body a, a back plate 20, a bottom plate 21, left and right side plates 22 and 23 made of iron plate having the same thickness are separately prepared, and these are assembled by an appropriate means such as welding, or the whole is integrally molded. By doing, it can be easily manufactured.
【００１９】上記接合金具主体ａは、柱ｂに取り付けら
れる。その柱ｂの取付け面には、上記背板２０の係合突
起２６を受入することができ、少なくとも底面を水平に
した断面三角形状の受入溝３４を掘設するとともに、そ
の受入溝３４の上方および下方には、上記背板２０のボ
ルト挿通孔３１に対応させてボルト挿通孔３５を各２個
づつ設けている。The joint metal body a is attached to the pillar b. The engaging projection 26 of the back plate 20 can be received on the mounting surface of the pillar b, and a receiving groove 34 having a triangular cross-section with at least the bottom surface thereof is dug, and above the receiving groove 34. Two bolt insertion holes 35 are provided on the lower side and corresponding to the bolt insertion holes 31 of the back plate 20.
【００２０】接合金具主体ａは、係合突起２６を柱ｂの
受入溝３４に受入させるとともに、背板２０をその柱ｂ
の側面である取付け面に当接し、柱ｂの反対側面から各
ボルト挿通孔３５に挿通した取付けボルト３６を背板２
０のボルト挿通孔３１にも挿通し、その突出先端にナッ
ト３７を螺合緊締する。これによって、接合金具主体ａ
は柱ｂの取付け面にしっかりと取り付けられる（図
４）。The joint metal main body a receives the engaging projection 26 in the receiving groove 34 of the pillar b, and the back plate 20 is held by the pillar b.
Of the back plate 2 by abutting the mounting surface which is the side surface of the column b, and inserting the mounting bolts 36 inserted into the respective bolt insertion holes 35 from the opposite side of the pillar b.
The bolt insertion hole 31 of No. 0 is also inserted, and the nut 37 is screwed and tightened at the protruding tip thereof. As a result of this,
Is firmly attached to the mounting surface of the pillar b (FIG. 4).
【００２１】柱ｂに接合しようとする梁等の横架材ｃ
は、その接合端部３８に、接合金具主体ａの上記係合突
起２６を除く形状とほぼ同形の嵌合空処３９を形成して
いる（図１）。この嵌合空処３９は、上記背板２０に嵌
合する背板嵌合縦凹処４０を接合端部３８の端面３８′
に設け、上記左右側板２２，２３に嵌合する側板嵌合縦
溝４１，４２を、その外端を背板嵌合縦凹処４０に連続
させるとともに上下面を接合端部３８の上下面に開口さ
せて形成し、上記底板２１に嵌合する底板嵌合扁平凹処
４３を接合端部３８の底面に上記背板嵌合縦凹処４０お
よび側板嵌合縦溝４１，４２に連続形成し、さらに、上
記傾斜案内部２７に嵌合する逆凹部４４を上記底板嵌合
扁平凹処４３に連続形成している。A horizontal member c such as a beam to be joined to the pillar b
At the joint end portion 38 thereof, there is formed a fitting space 39 having substantially the same shape as the shape of the joint metal main body a except the engaging projection 26 (FIG. 1). In this fitting space 39, a back plate fitting vertical recess 40 that fits in the back plate 20 is joined to the end face 38 ′ of the joining end 38.
The side plate fitting vertical grooves 41, 42 fitted to the left and right side plates 22, 23 are connected to the back plate fitting vertical recesses 40 at the outer ends thereof, and the upper and lower surfaces are the upper and lower surfaces of the joining end portion 38. A bottom plate fitting flat recess 43 which is formed by opening and fits to the bottom plate 21 is continuously formed on the bottom surface of the joining end portion 38 to the back plate fitting vertical recess 40 and the side plate fitting vertical grooves 41, 42. Further, the reverse recessed portion 44 that fits into the inclined guide portion 27 is continuously formed in the bottom plate fitting flat recessed portion 43.
【００２２】したがって、接合端部３８の上記側板嵌合
縦溝４１，４２の間には係入芯部４５が残する。４６
は、側板嵌合縦溝４１，４２を横断する状態にして、上
記係入芯部４５を含む上記接合端部３８の上面に凹設し
た楔溝である。４７は、嵌合空処３９および上記係入芯
部４５を横断する状態にして、接合端部３８の両側面間
に貫通形成したボルト挿通孔で、接合金具主体ａの左右
側板２２，２３に列設した上記ボルト挿通孔３２，３３
と一致する関係位置に設けている。Therefore, the engaging core portion 45 remains between the side plate fitting vertical grooves 41 and 42 of the joining end portion 38. 46
Is a wedge groove that is recessed in the upper surface of the joining end portion 38 including the engagement core portion 45 in a state of traversing the side plate fitting vertical grooves 41, 42. Reference numeral 47 denotes a bolt insertion hole that is formed so as to traverse the fitting space 39 and the engagement core portion 45 so as to penetrate between both side surfaces of the joint end portion 38, and is formed on the left and right side plates 22 and 23 of the joint metal main body a. The bolt insertion holes 32, 33 arranged in a row
It is provided in the related position that matches with.
【００２３】横架材ｃの柱ｂへの接合は次のようにして
行われる。柱ｂに前記のようにして取り付けられている
接合金具主体ａの左右側板２２，２３に横架材ｃの接合
端部３８の側板嵌合縦溝４１，４２を一致させ、したが
って、左右側板２２，２３の間に係入芯部４５を係入さ
せるとともに、逆凹部４４を傾斜案内部２７に嵌合させ
（図４鎖線参照）、その状態でさらに降下させると、接
合端部３８は、傾斜案内部２７によって、柱ｂ側に少し
寄せられた状態で、底板嵌合扁平凹処４３を底板２１に
嵌合させて停止する。The horizontal member c is joined to the pillar b in the following manner. The side plate fitting vertical grooves 41 and 42 of the joint end portion 38 of the horizontal member c are aligned with the left and right side plates 22 and 23 of the joint fitting main body a which are attached to the pillar b as described above. , 23, the reverse recess 44 is fitted into the inclined guide portion 27 (see the chain line in FIG. 4), and further lowered in that state, the joint end portion 38 is inclined. The bottom plate fitting flat concave portion 43 is fitted to the bottom plate 21 and stopped in a state of being slightly moved to the pillar b side by the guide portion 27.
【００２４】これにより、図５に示すように、横架材ｃ
の接合端部３８の上面は接合金具主体ａの左右側板２
２，２３の上端面と面一になるとともに、前記取付けボ
ルト３６の突出先端とこれに螺合したナット３７を背板
嵌合縦凹処４０内に位置させ、かつ、ボルト挿通孔４７
と３２，３３とをほとんど一致させるとともに、楔溝４
６と前記凹溝２８，２９とを同じくほとんど一致させる
関係にしてある。As a result, as shown in FIG. 5, the horizontal member c
The upper surface of the joining end portion 38 of the
2 and 23 are flush with the upper end surfaces of the mounting bolts 36, the projecting tips of the mounting bolts 36 and the nuts 37 screwed thereto are located in the back plate fitting vertical recesses 40, and the bolt insertion holes 47 are provided.
And 32, 33 almost coincide with each other, and the wedge groove 4
6 and the recessed grooves 28, 29 are almost in the same relationship.
【００２５】次に、上記のようにほぼ一致した楔溝４６
と凹溝２８，２９とに、前記楔部材３０を打ち込む。こ
れによって、横架材ｃ全体が柱ｂ側に移動し、接合端部
３８の端面３８′が柱ｂの側面に圧接するとともに、楔
溝４６と凹溝２８，２９とが一致し、また、各ボルト挿
通孔４７と３２，３３とが一致する。そこで、これらの
ボルト挿通孔４７，３２，３３に、その一方から緊締ボ
ルト４８を挿通し、他方側で図１に示すナット４９によ
り緊締する（図６，７）。これによって、接合金具主体
ａを介する柱ｂと横架材ｃとの接合構造が完成する。Next, the wedge grooves 46 which are substantially aligned as described above.
The wedge member 30 is driven into the concave grooves 28 and 29. As a result, the entire horizontal member c moves to the side of the pillar b, the end surface 38 'of the joining end portion 38 is pressed against the side surface of the pillar b, and the wedge groove 46 and the concave grooves 28 and 29 are aligned with each other. The bolt insertion holes 47 coincide with the holes 32 and 33. Therefore, the tightening bolt 48 is inserted into one of the bolt insertion holes 47, 32, 33 from one side and tightened with the nut 49 shown in FIG. 1 on the other side (FIGS. 6, 7). As a result, the joining structure of the pillar b and the horizontal member c via the joining metal fitting main body a is completed.
【００２６】[0026]
【発明の効果】以上述べたところから明らかなように、
本発明によれば次の効果を奏する。As is apparent from the above description,
According to the present invention, the following effects can be obtained.
【００２７】 柱は、その取付け面に、接合金具主体
の背板の係合突起を受入する少なくとも底面を水平にし
た受入溝を掘設するとともに、その受入溝の上方および
下方に、ボルト挿通孔を設けているだけであって、従来
の公知の接合金具主体を使用する場合に比較して、柱の
接合金具主体を取り付ける部分の欠損面積または容量が
少なく、しかも、その少ない欠損部分には背板が当接位
置し、したがって、上記取付け部分の剪断耐力が向上し
ている。The pillar has a mounting groove in which an at least bottom surface for receiving the engaging projection of the back plate mainly made of the joint metal fitting is digged in its mounting surface, and bolt insertion holes are formed above and below the receiving groove. However, compared to the case of using a conventional known main body of the joining metal fitting, the area or capacity of the portion where the main body of the main fitting metal fitting is attached is smaller, and moreover, there is no spine in the few missing portions. The plates are in the abutting position, thus improving the shear strength of the mounting part.
【００２８】 接合金具主体は、その係合突起を柱の
受入溝に受入させるとともに、背板を柱の取付け面に当
接し、柱の反対側面から各ボルト挿通孔に挿通した取付
けボルトを背板のボルト挿通孔にも挿通し、その突出先
端にナットを螺合緊締することにより、柱の取付け面に
簡単にしかもしっかりと取り付けられている。In the main body of the joining metal fitting, the engaging projection is received in the receiving groove of the pillar, the back plate is brought into contact with the mounting surface of the pillar, and the mounting bolt inserted into each bolt insertion hole from the opposite side of the pillar is inserted into the back plate. It is also easily and firmly attached to the mounting surface of the column by inserting it into the bolt insertion hole and screwing the nut onto the protruding tip.
【００２９】 接合金具主体の左右側板に横架材の接
合端部の一対の側板嵌合縦溝を一致させ、したがって、
これら左右側板の間に係入芯部を係入させているので、
柱と横架材との水平方向の相対揺動に十分に対抗するこ
とができ、地震等の強大な力にも効果的である。The pair of side plate fitting vertical grooves at the joint ends of the horizontal members are aligned with the left and right side plates mainly made of the joint metal fittings, and accordingly,
Since the insertion core part is inserted between these left and right side plates,
It is possible to sufficiently counter the horizontal relative swing between the column and the horizontal member, and it is also effective for strong forces such as earthquakes.
【００３０】 横架材の接合端部が、係合突起を受入
溝に係入させるとともに取付けボルトとナットにより柱
にしっかりと取り付けられた接合金具主体に、嵌合空処
を嵌合させた状態で乗載し、かつ、楔溝と凹溝とに楔部
材が打ち込んで接合端部の端面を柱の側面に圧接すると
ともに、緊締ボルトとナットで緊締しているので、これ
ら横架材と柱とは接合金具主体を介して強固に接合し一
体的になる。A state in which the joining end portion of the horizontal member is engaged with the engaging projection in the receiving groove and the fitting space is fitted to the joining metal fitting body that is firmly attached to the pillar by the mounting bolt and the nut. And the wedge member is driven into the wedge groove and the concave groove to press the end face of the joint end against the side face of the column and tighten with the tightening bolts and nuts. And are firmly joined together through the joining metal fitting main body and become integral.
【図１】本発明の実施例に係る接合構造を構成する接合
金具主体，柱および横架材等を各別に示す斜視図であ
る。FIG. 1 is a perspective view showing a main body of a joint metal, a pillar, a horizontal member, and the like, which constitute a joint structure according to an embodiment of the present invention.
【図２】同上の接合金具主体の縦断正面図である。FIG. 2 is a vertical sectional front view of the above-described joining metal fitting as a main body.
【図３】同じく接合金具主体の縦断側面図である。FIG. 3 is a vertical sectional side view of the joining metal fitting as a main component.
【図４】柱に接合金具主体を取り付けた状態の縦断面図
である。FIG. 4 is a vertical cross-sectional view of a state in which a main fitting is attached to a pillar.
【図５】同上の接合金具主体に横架材の接合端部を載せ
た状態の縦断面図である。FIG. 5 is a vertical cross-sectional view showing a state in which a joining end portion of a horizontal member is placed on the joining metal fixture as above.
【図６】同上の横架材を、楔部材の打ち込みにより、そ
の接合端面を柱に圧接させた状態の縦断面図である。FIG. 6 is a vertical cross-sectional view showing a state in which the joining end face of the above horizontal member is pressed into contact with the column by driving a wedge member.
【図７】同上の斜視図である。FIG. 7 is a perspective view of the same.
【図８】公知の接合構造の斜視図である。FIG. 8 is a perspective view of a known joining structure.
【図９】同上の接合金具主体，柱および横架材等を各別
に示す斜視図である。[Fig. 9] Fig. 9 is a perspective view showing the main body of the above-mentioned joining metal fitting, a pillar, a horizontal member, etc., respectively.
【図１０】同上の楔部材を打ち込む状態を示す斜視図で
ある。FIG. 10 is a perspective view showing a state in which the above wedge member is driven in.
ａ 接合金具主体 ｂ 柱 ｃ 梁等の横架材 ２０ 背板 ２１ 底板 ２２ 左側板 ２３ 右側板 ２４ 開口 ２５ 開口 ２６ 係合突起 ２７ 傾斜案内部 ２８ 凹溝 ２９ 凹溝 ３０ 楔部材 ３１ ボルト挿通孔 ３２ ボルト挿通孔 ３３ ボルト挿通孔 ３４ 受入溝 ３５ ボルト挿通孔 ３６ 取付けボルト ３７ ナット ３８ 接合端部 ３８′ 端面 ３９ 嵌合空処 ４０ 背板嵌合縦凹処 ４１ 側板嵌合縦溝 ４２ 側板嵌合縦溝 ４３ 底板嵌合扁平凹処 ４４ 逆凹部 ４５ 係入芯部 ４６ 楔溝 ４７ ボルト挿通孔 ４８ 緊締ボルト ４９ ナット a Main metal joint b Column c Horizontal material such as beam 20 Back plate 21 Bottom plate 22 Left side plate 23 Right side plate 24 Opening 25 Opening 26 Engagement projection 27 Inclination guide part 28 Recessed groove 29 Recessed groove 30 Wedge member 31 Bolt insertion hole 32 Bolt insertion hole 33 Bolt insertion hole 34 Receiving groove 35 Bolt insertion hole 36 Mounting bolt 37 Nut 38 Joint end 38 'End face 39 Fitting space 40 Back plate fitting vertical recess 41 Side plate fitting vertical groove 42 Side plate fitting vertical Groove 43 Bottom flat plate fitting flat recessed portion 44 Reverse recessed portion 45 Engagement core portion 46 Wedge groove 47 Bolt insertion hole 48 Tightening bolt 49 Nut
Claims (1)
両側面に左右側板を張設し、縦長型で上面および正面を
開口した箱状をなし、上記背板の外面のほぼ中央のとこ
ろに少なくとも下面を水平にした係合突起を一体形成
し、該背板の上記係合突起の上方および下方にボルト挿
通孔を設け、上記左右側板の上端縁対向位置に楔部材を
打ち込む凹溝を設けるとともに、該左右側板の所要対向
位置にボルト挿通孔を設け、底板の開口側の端部には上
向きで基端より上端が開口側に位置する状態にした傾斜
案内部を形成していること、 梁等の横架材が、その接合端部に、接合金具主体の上記
係合突起を除く形状とほぼ同形の嵌合空処、すなわち、
該接合端部の端面に設けられかつ上記背板に嵌合する背
板嵌合縦凹処と、この背板嵌合縦凹処に外端を連続させ
るとともに上下面を接合端部の上下面に開口させて設け
られかつ上記左右側板に嵌合する一対の側板嵌合縦溝
と、接合端部の底面に設けられかつ上記背板嵌合縦凹処
および側板嵌合縦溝に連続形成されかつ上記底板に嵌合
する底板嵌合扁平凹処と、この底板嵌合扁平凹処に連続
形成され上記傾斜案内部に嵌合する逆凹部とからなる嵌
合空処を設け、上記一対の側板嵌合縦溝の相互間に係入
芯部を残すとともに、その係入芯部を含む上記接合端部
の上面に上記一対の側板嵌合縦溝を横断する状態にして
楔溝を凹設し、かつ、接合端部の両側面間には、上記嵌
合空処および上記係入芯部を横断する状態にしたボルト
挿通孔を、接合金具主体の左右側板に列設した上記ボル
ト挿通孔と一致する関係位置に貫通形成していること、 柱が、その取付け面に、上記背板の係合突起を受入する
少なくとも底面を水平にした受入溝を掘設するととも
に、その受入溝の上方および下方には、上記背板のボル
ト挿通孔に対応させてボルト挿通孔を設けていること、 上記接合金具主体が、その係合突起を柱の受入溝に受入
させるとともに、背板を柱の側面である取付け面に当接
し、柱の反対側面から各ボルト挿通孔に挿通した取付け
ボルトを背板のボルト挿通孔にも挿通し、その突出先端
にナットを螺合緊締することによって、柱の取付け面に
しっかりと取り付けられていること、 柱に取り付けられている上記接合金具主体の左右側板に
横架材の接合端部の側板嵌合縦溝を一致させ、したがっ
て、該左右側板の間に係入芯部を係入させるとともに、
逆凹部を傾斜案内部に嵌合させ、底板嵌合扁平凹処を底
板に嵌合させた状態で、横架材の接合端部が接合金具主
体に乗載し、前記取付けボルトの突出先端とこれに螺合
したナットを背板嵌合縦凹処内に位置させ、かつ、上記
楔溝と凹溝とに前記楔部材を打ち込み、接合端部の端面
を柱の側面に圧接するとともに、各ボルト挿通孔に、そ
の一方から挿通した緊締ボルトを他方側でナットにより
緊締していることを特徴とする木造建築物における柱・
横架材接合構造。Claims: 1. A main body of a joining metal fitting is a box-shaped body in which left and right side plates are stretched on both sides of an L-shaped back plate and a bottom plate, and is a vertically long box-like shape with its top and front faces opened. An engaging projection with at least the lower surface horizontal is integrally formed at the center, bolt insertion holes are provided above and below the engaging projection of the back plate, and a wedge member is driven into the left and right side plates at positions opposite to the upper edge thereof. In addition to providing a groove, a bolt insertion hole is provided at a required opposing position of the left and right side plates, and an inclined guide portion is formed at the end of the bottom plate on the opening side so that the upper end is located on the open side with respect to the base end. That is, the horizontal cross-member such as a beam has a fitting space at its joint end, which has almost the same shape as the shape of the joint fitting except for the above-mentioned engaging protrusion, that is,
A back plate fitting vertical recess provided on the end surface of the joining end and fitted to the back plate, and an outer end connected to the back plate fitting vertical recess, and upper and lower surfaces of the joining end are upper and lower surfaces. And a pair of side plate fitting vertical grooves that are opened to fit in the left and right side plates and are continuously formed in the back plate fitting vertical recess and the side plate fitting vertical groove that are provided on the bottom surface of the joint end. Further, there is provided a fitting space including a bottom plate fitting flat concave portion fitted to the bottom plate and a reverse concave portion continuously formed in the bottom plate fitting flat concave portion and fitted to the inclined guide portion, and the pair of side plates. An engaging core portion is left between the fitting vertical grooves, and a wedge groove is formed on the upper surface of the joining end portion including the engaging core portion so as to cross the pair of side plate fitting vertical grooves. In addition, a bolt insertion hole, which is in a state of traversing the fitting space and the engagement core portion, is provided between both side surfaces of the joining end portion with the joining metal fitting. It is formed by penetrating at the relevant position corresponding to the bolt insertion holes arranged on the left and right side plates of the body, and the pillar has a mounting surface for receiving the engaging projection of the back plate, at least the bottom surface of which is horizontal. The groove is dug, and a bolt insertion hole is provided above and below the receiving groove so as to correspond to the bolt insertion hole of the back plate. While receiving it in the receiving groove, contact the back plate with the mounting surface, which is the side surface of the pillar, and also insert the mounting bolts inserted through the bolt insertion holes from the opposite side surface of the pillar into the bolt insertion holes of the back plate, and the protruding tip. It is firmly attached to the mounting surface of the column by tightening the nut on the side of the column, and the side plate fitting vertical groove of the joint end of the horizontal member is attached to the left and right side plates of the above-mentioned joining metal fittings mainly attached to the column. Match and want to , Together causes input lock the engagement input core in left right plates,
With the reverse recess fitted to the inclined guide part and the bottom plate fitting flat recess fitted to the bottom plate, the joint end of the horizontal member is mounted mainly on the joint fitting, and the protruding tip of the mounting bolt A nut screwed to this is positioned in the back plate fitting vertical concave portion, and the wedge member is driven into the wedge groove and the concave groove to press the end face of the joint end portion to the side face of the column and A pillar in a wooden building characterized in that a tightening bolt inserted from one side into a bolt insertion hole is tightened with a nut on the other side.
Horizontal material joining structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12041095A JP2681622B2 (en) | 1995-04-24 | 1995-04-24 | Joint structure of columns and horizontal members in wooden buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12041095A JP2681622B2 (en) | 1995-04-24 | 1995-04-24 | Joint structure of columns and horizontal members in wooden buildings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08296280A JPH08296280A (en) | 1996-11-12 |
| JP2681622B2 true JP2681622B2 (en) | 1997-11-26 |
Family
ID=14785537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12041095A Expired - Fee Related JP2681622B2 (en) | 1995-04-24 | 1995-04-24 | Joint structure of columns and horizontal members in wooden buildings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2681622B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013157168A1 (en) * | 2012-04-20 | 2013-10-24 | 積水ハウス株式会社 | Metal joint and building structure |
-
1995
- 1995-04-24 JP JP12041095A patent/JP2681622B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08296280A (en) | 1996-11-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |