JP2001107456A - Column base structure in wooden rigid frame - Google Patents

Column base structure in wooden rigid frame

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Publication number
JP2001107456A
JP2001107456A JP28603699A JP28603699A JP2001107456A JP 2001107456 A JP2001107456 A JP 2001107456A JP 28603699 A JP28603699 A JP 28603699A JP 28603699 A JP28603699 A JP 28603699A JP 2001107456 A JP2001107456 A JP 2001107456A
Authority
JP
Japan
Prior art keywords
wooden
column base
steel
column
bolt
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.)
Pending
Application number
JP28603699A
Other languages
Japanese (ja)
Inventor
Yasuhiro Kawachi
保弘 河内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sebon KK
Original Assignee
Sebon KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sebon KK filed Critical Sebon KK
Priority to JP28603699A priority Critical patent/JP2001107456A/en
Publication of JP2001107456A publication Critical patent/JP2001107456A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a column base structure in a wooden rigid frame capable of lessening a working amount at a construction site, contriving the improvement of execution, the shortening of a construction period and cost reduction without any skilled technique. SOLUTION: In a column base structure in a gusset plate joining frame, the two front and rear faces of a steel-made box body 15 are opened, a reinforcing partition wall 1 is provided on the center between the openings, and a column base support fitting 4 providing bolt holes for a plurality of anchor bolt head part insertion in a bottom plate 7 and erecting a steel-made gusset plate 5 drilling a plurality of bolt insertion holes 3' in an upper plate, and a wooden column 1 forming and drilling a notch groove 2 for insertion of steel- made gusset plate 5 and a plurality of bolt insertion holes 3 are integrally tightened by a fixing means inserted into both the plurality of the insertion holes 3, 3' by the fitting part of the gusset plate 5 and the wooden column 1 of the column base support fitting 4.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、モーメント抵抗接
合を用いたラーメン架構における柱脚の構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a column base structure for a rigid frame using moment resistance joints.

【0002】[0002]

【従来の技術及び発明が解決しようとする課題】近年、
木質柱と建築物の基礎部からなる木質ラーメン架構の柱
脚構造の構築においては、建築現場で、基礎部にアンカ
ーボルトを埋設し、その後アンカーボルトに、柱脚金物
を固設したのちに、木質柱を柱脚金物にボルト締め等で
固定する工法が採られている。しかし、前記工法は、現
場加工に長時間を要し、また木質柱を柱脚金物に設置固
定するのに熟練した技術を要するなどの問題があった。
2. Description of the Related Art In recent years,
In the construction of a column base structure of a wooden frame frame composed of wooden columns and the foundation of a building, at the construction site, anchor bolts are buried in the foundation, and after fixing the column base hardware to the anchor bolts, A method of fixing a wooden pillar to a pillar base by bolting or the like is employed. However, the above-mentioned construction method has problems that a long time is required for on-site processing, and a skilled technique is required for installing and fixing the wooden pillar to the pillar base metal.

【0003】[0003]

【課題を解決するための手段】上記に鑑み本発明者等は
鋭意実験研究の結果下記の手段によりこの課題を解決し
た。 (1)ガセット板接合型のラーメン架構における柱脚構
造において、前後二面が開口している鋼製箱体であっ
て、その開口部間の中央に補強用の仕切壁を備え、底板
には複数のアンカーボルト頭部挿入用のボルト孔を有
し、また上板には複数のボルト挿入孔が穿設された鋼製
ガセット板が立設されてなる柱脚支持金物と、木質柱の
下方に前記鋼製ガセット板挿入用の切欠溝と複数のボル
ト挿入孔が形成・穿設されてなる木質柱とが、前記柱脚
支持金物のガセット板と木質柱の嵌合部で、両者の前記
複数の挿入孔に挿入された固定手段によって一体的に締
着されてなることを特徴とする木質ラーメン架構におけ
る柱脚構造。 (2)鋼製ガセット板の複数枚が間隔をおいて、鋼製箱
体の上板に立設され、かつ前記鋼製箱体の前後の開口部
間の中央に、補強用の仕切壁が中央に空隙部を有し、か
つアンカーボルト頭部挿入用のボルト孔が底板の四隅に
穿設されてなることを特徴とする前記(1)項に記載の
木質ラーメン架構における柱脚構造。 (3)鋼製箱体の底板のアンカーボルト頭部挿入用ボル
ト孔に、建築物の基礎上部に立設されたアンカーボルト
の頭部を挿入し、締着してなることを特徴とする前記
(1)又は(2)項に記載の木質ラーメン架構における
柱脚構造。
In view of the above, the present inventors have assiduously conducted an experimental study to solve this problem by the following means. (1) In a column-base structure in a gusset plate-joined ramen frame, a steel box body having two open front and rear surfaces, a reinforcing partition wall in the center between the openings, and a bottom plate A column base support having a plurality of anchor bolt head insertion bolt holes, and a steel gusset plate having a plurality of bolt insertion holes formed in an upper plate, and a lower part of a wooden pillar. The steel gusset plate is provided with a notch groove for inserting a gusset plate and a wooden pillar having a plurality of bolt insertion holes formed and perforated therein. A column base structure in a wooden ramen frame, which is integrally fastened by fixing means inserted into a plurality of insertion holes. (2) A plurality of steel gusset plates are erected on the upper plate of the steel box at intervals, and a reinforcing partition wall is provided at the center between the front and rear openings of the steel box. The column base structure in the wooden frame structure according to the above (1), wherein a hollow portion is provided in the center, and bolt holes for inserting an anchor bolt head are formed in four corners of the bottom plate. (3) The head of an anchor bolt erected on an upper part of a building is inserted into a bolt hole for inserting an anchor bolt head of a bottom plate of a steel box body and tightened. The column base structure in the wooden ramen frame according to (1) or (2).

【0004】[0004]

【発明の実施の形態】本発明の木質ラーメン架構におけ
る柱脚構造は、木質柱の下方部に、鋼製ガセット板が立
設された柱脚支持金物が設置されており、前記鋼製ガセ
ット板は、木質柱の下方に形成された切り欠き溝に埋没
固定されて構成されている。さらに前記柱脚支持金物を
構成する鋼製箱体は、建築物の基礎上部とアンカーボル
トで締着されて構成されている。柱脚支持金物は、前述
のとおり、鋼製箱体と鋼製ガセット板で構成され、鋼製
箱体は、前後二面が開口しており、その開口部間の中央
には、補強用の仕切壁が備えられいる。また、鋼製箱体
の底板には複数のアンカーボルト頭部挿入用のボルト孔
が穿設されており、上板には、複数のボルト挿入孔が穿
設された鋼製ガセット板が立設されて、柱脚支持金物を
構成している。木質柱は、下方に鋼製ガセット板挿入用
の切欠溝を備え、また、複数のボルト挿入孔が穿設され
ている。そして、前記柱脚支持金物の鋼製ガセット板と
木質柱の嵌合部で、両者の複数個所に穿設されたボルト
挿入孔にドリフトピン及びボルトを挿入し、ドリフトピ
ンの打込み及びボルト締めすることによって、一体的に
締着して、本発明の木質ラーメン架構における柱脚構造
は、構築されている。
BEST MODE FOR CARRYING OUT THE INVENTION A column base structure of a wooden frame structure according to the present invention is provided with a column base supporting member on which a steel gusset plate is erected below a wooden column. Is embedded and fixed in a notch groove formed below the wooden pillar. Further, the steel box constituting the column base supporting metal is fastened to an upper part of a building by an anchor bolt. As described above, the column base support hardware is composed of a steel box body and a steel gusset plate, and the steel box body has two open front and rear surfaces. Partition walls are provided. In addition, the bottom plate of the steel box is provided with a plurality of bolt holes for inserting the heads of anchor bolts, and the top plate is provided with a steel gusset plate with a plurality of bolt holes. Thus, the pedestal support is formed. The wooden pillar is provided with a notched groove for inserting a steel gusset plate below, and a plurality of bolt insertion holes are drilled. Then, at the fitting portion between the steel gusset plate and the wooden pillar of the column base support hardware, the drift pin and the bolt are inserted into the bolt insertion holes drilled at a plurality of locations of both, and the drift pin is driven and bolted. Thus, the column base structure in the wooden frame frame of the present invention is integrally fastened.

【0005】本発明の木質ラーメン架構における柱脚構
造は、木質柱が接合・固定された柱脚支持金物と建築物
の基礎部を、前記柱脚支持金物の底板に穿設されたアン
カーボルト頭部挿入用のボルト孔に同建築物の基礎上部
に立設されたアンカーボルトの頭部を挿入し、前記アン
カーボルト頭部をナットにて締着して形成されるので、
柱脚支持金物と木質柱の接合のための作業、例えばドリ
フトピンによる木質柱と柱脚支持金物の鋼製ガセット板
の固定作業など、精度を要求される接合具の取り付け作
業を、建築現場ではなく、製作機械、工具等を十分に備
えた工場で実施することができる。以下図面に基づいて
本発明の実施例の形態を説明する。
[0005] The column base structure in the wooden frame frame according to the present invention is characterized in that a column base supporting member to which a wooden column is joined and fixed and a base portion of a building are connected to an anchor bolt head drilled in a bottom plate of the column base supporting member. Since the head of the anchor bolt erected at the top of the foundation of the building is inserted into the bolt hole for part insertion, and the anchor bolt head is tightened with a nut, it is formed.
At the construction site, the work for joining the column base supporting hardware and the wooden column, such as the fixing work of the steel gusset plate of the wooden column and the column base supporting metal with the drift pin, etc. Instead, it can be carried out in a factory having sufficient production machines, tools, and the like. Hereinafter, embodiments of the present invention will be described with reference to the drawings.

【0006】図1は本発明実施例の木質ラーメン架構の
柱脚構造の木質柱を鋼製ガセット板と一体的に締着し、
柱脚支持金物と建築物の基礎部を接合した状態の外観斜
視図、図2は同実施例の木質柱と柱脚支持金物の接合前
の外観斜視図、図3は同実施例の木質柱と柱脚金物を埋
没固定した状態を示す正面図及び側面図、であり、図4
は、図1におけるAーA’断面図である。図において、
1は木質柱、2は切欠溝、3、3’はボルト挿入孔、4
は柱脚支持金物、5は鋼製ガセット板、6は上板、7は
底板である。そして、8はボルト、9はナット、10は
アンカーボルト、11はドリフトピン、12は建築物の
基礎部であり、13は仕切壁、14はアンカーボルト頭
部挿入用ボルト孔である。また、15は鋼製箱体、16
はガイドであり、17は空隙部である。
FIG. 1 shows an example of the present invention, in which a wooden column of a wooden frame structure is fastened integrally with a steel gusset plate.
FIG. 2 is an external perspective view showing a state in which the column base supporting hardware and the foundation of the building are joined, FIG. 2 is an external perspective view before joining the wooden column of the embodiment and the column base supporting metal, and FIG. 3 is a wooden column of the embodiment. FIG. 4 is a front view and a side view showing a state in which the base metal is buried and fixed.
FIG. 2 is a sectional view taken along the line AA ′ in FIG. In the figure,
1 is a wooden pillar, 2 is a notched groove, 3 and 3 'are bolt insertion holes, 4
Is a column base support, 5 is a steel gusset plate, 6 is an upper plate, and 7 is a bottom plate. Reference numeral 8 denotes a bolt, 9 denotes a nut, 10 denotes an anchor bolt, 11 denotes a drift pin, 12 denotes a foundation of a building, 13 denotes a partition wall, and 14 denotes a bolt hole for inserting an anchor bolt head. 15 is a steel box, 16
Is a guide, and 17 is a gap.

【0007】図1〜3に示すように、本発明の木質ラー
メン架構における柱脚構造は、木質柱1と柱脚支持金物
4と建築物の基礎部12によって構成されている。木質
柱1には、その下方に構成ガセット板挿入用の切欠溝2
が形成されており、複数のボルト挿入孔3が穿設されて
いる。切欠溝2は、木質柱1の柱脚支持金物4との接合
側が開口して、左右方向に前記鋼製ガセット板5の幅
で、かつ上下方向に一定長に切欠かれた溝となってい
る。また、前記ボルト挿入孔3には、木質柱1と鋼製ガ
セット板5を接合・固定する際に、強固に締着可能なド
リフトピン11やボルト8などが、挿入される。
As shown in FIGS. 1 to 3, the column base structure of the wooden ramen frame of the present invention includes a wooden column 1, a column base support 4 and a foundation 12 of a building. The wooden pillar 1 has a notched groove 2 for inserting a component gusset plate therebelow.
Are formed, and a plurality of bolt insertion holes 3 are formed. The cutout groove 2 is a groove which is open at the joint side of the wooden pillar 1 with the column base supporting metal member 4, and has a width which is the width of the steel gusset plate 5 in the left-right direction and a predetermined length in the vertical direction. . When joining and fixing the wooden pillar 1 and the steel gusset plate 5, the bolts 8, which can be firmly fastened, are inserted into the bolt insertion holes 3.

【0008】柱脚支持金物4は、前後二面が開口してい
る鋼製箱体15の、開口部間の中央に補強用の仕切壁1
3を備えており、前記仕切壁13は、柱脚支持金物4の
耐久性、耐圧性を向上させている。また、鋼製箱体15
の底板7には、複数のアンカーボルト頭部挿入用ボルト
孔14が穿設され、建築物の基礎部12に立設されたア
ンカーボルト10との締着を容易にしている。さらに、
鋼製箱体15の上板6には、複数のボルト挿入孔3’が
穿設された鋼製ガセット板5が立設されており、前記ボ
ルト挿入孔3’は、鋼製ガセット板5を木質柱1と重合
した際、木質柱1に穿設されたボルト挿入孔3との固定
手段の挿入を容易としており、木製柱1との固定を簡易
にしている。鋼製ガセット板5は、一般に鉄骨構造の節
点に、部材接合のために用いられる鋼板であり、鋼製箱
体15に頑強に立設されており、前記鋼製ガセット5
は、木質柱1の切欠溝2の端部より挿入、埋没固定さ
れ、木質柱1と一体的に締着される。ここで、鋼製ガセ
ット板5にガイド16を事前に形成しておくと、木質柱
1へのガセット板5の挿入時に挿入しやすく、作業がよ
り容易となる。また、図示の鋼製ガセット板5は、2枚
で構成されているが、木質柱1の材質によって、1枚あ
るいは、間隔をおいた複数枚に構成してもよい。
[0008] The column base support 4 is provided with a reinforcing partition wall 1 at the center between the openings of a steel box 15 having two open front and rear surfaces.
3, and the partition wall 13 improves the durability and pressure resistance of the column base support 4. In addition, the steel box 15
A plurality of anchor bolt head insertion bolt holes 14 are formed in the bottom plate 7 to facilitate fastening to the anchor bolts 10 erected on the foundation 12 of the building. further,
A steel gusset plate 5 having a plurality of bolt insertion holes 3 ′ is provided upright on the upper plate 6 of the steel box 15, and the bolt insertion hole 3 ′ is provided with the steel gusset plate 5. When it overlaps with the wooden pillar 1, the fixing means can be easily inserted into the bolt insertion hole 3 formed in the wooden pillar 1, and the wooden pillar 1 can be easily fixed. The steel gusset plate 5 is a steel plate generally used for joining members at nodes of a steel frame structure, and is stably erected on a steel box body 15.
Is inserted, buried and fixed from the end of the cutout groove 2 of the wooden pillar 1 and fastened integrally with the wooden pillar 1. Here, if the guide 16 is formed on the steel gusset plate 5 in advance, the gusset plate 5 can be easily inserted into the wooden pillar 1 when the gusset plate 5 is inserted, and the work becomes easier. Although the illustrated steel gusset plate 5 is composed of two pieces, it may be composed of one piece or a plurality of spaced pieces depending on the material of the wooden pillar 1.

【0009】木質柱1と鋼製ガセット板5の固定手段と
しては、木質柱1と鋼製ガセット板5が、強固に固定さ
れる接合具を用いる。図示の接合具には、初期ガタが小
さく、降伏荷重までの剛性が高く、さらには、審美性の
高いドリフトピン11が用いられている。そして、木質
柱1の片側よりドリフトピン11を打ち込み、木質柱1
と鋼製ガセット板5を固定し、さらにピン剪断耐力によ
りモーメント抵抗性能(剪断力、軸力抵抗性能)を持た
せる構成としている。特に、図では、更に強固に木質柱
1と鋼製ガセット板5を接合、固定するために、ボルト
8により、一部にボルト締めも施している。本発明にお
いて、木質柱1と柱脚支持金物4のガセット板5の接
合、固定のために用いられる固定手段は、図示している
ドリフトピン11の他にも、木質柱側面を貫通させてボ
ルト締めする固定手段など、木質柱5の材質等を考慮し
て、木質柱5とガセット板5を強固に接合、固定する固
定手段を選択することが望ましい。
As a means for fixing the wooden column 1 and the steel gusset plate 5, a connector for firmly fixing the wooden column 1 and the steel gusset plate 5 is used. In the illustrated connector, a drift pin 11 having a small initial play, a high rigidity up to a yield load, and a high aesthetic property is used. Then, the drift pin 11 is driven in from one side of the wooden pillar 1, and the wooden pillar 1
The steel gusset plate 5 is fixed, and moment resistance performance (shear force, axial force resistance performance) is further provided by pin shear strength. In particular, in the figure, in order to further firmly join and fix the wooden pillar 1 and the steel gusset plate 5, a part of the wooden pillar 1 and the steel gusset plate 5 are also tightened by bolts. In the present invention, the fixing means used for joining and fixing the gusset plate 5 of the wooden column 1 and the column base supporting hardware 4 is not only the illustrated drift pin 11 but also a bolt which is formed by penetrating the wooden column side surface. It is desirable to select a fixing means for firmly joining and fixing the wooden pillar 5 and the gusset plate 5 in consideration of the material of the wooden pillar 5 such as a fixing means for fastening.

【0010】建築物の基礎部12には、柱設置個所にア
ンカーボルト10が立設されており、前記アンカーボル
ト10の立設位置に柱脚支持金物4が載置締着される。
基礎部12の上部に設けられたアンカーボルト10の頭
部を、柱脚支持金物4の底板7の四隅に穿設されたアン
カーボルト頭部挿入用ボルト孔14を挿入し、前記アン
カーボルト10の頭部をナット9により締着することに
より、基礎部12と木質柱1を固定した柱脚支持金物4
を強固に締着している。前記のように本発明では、建築
物の基礎部12と柱脚支持金物4を強固に締着すること
により、地震時などにおいて、上部に水平力を受ける
際、上部変位を小さくしている。また、上部変位を小さ
くすることにより、各節点の応力も小さくできることか
ら、各部材の断面が小さくできる構造となっている。
An anchor bolt 10 is erected at a pillar installation position on a foundation 12 of a building, and a column base support metal 4 is placed and fastened to the erected position of the anchor bolt 10.
The heads of the anchor bolts 10 provided at the upper part of the base 12 are inserted into the anchor bolt head insertion bolt holes 14 drilled at the four corners of the bottom plate 7 of the column base support 4, and By fixing the head with a nut 9, the column base support 4 fixing the base 12 and the wooden column 1 is fixed.
Is firmly fastened. As described above, in the present invention, the upper displacement is reduced when a horizontal force is applied to the upper portion during an earthquake or the like by firmly fastening the foundation 12 of the building and the column base support 4. In addition, since the stress at each node can be reduced by reducing the upper displacement, the cross section of each member can be reduced.

【0011】柱脚支持金物5は、図4に示すように、鋼
製箱体15の開口部間の中央に補強用の仕切壁13が設
けられている。仕切壁13は、鋼製箱体15の耐久性、
耐圧性を向上させており、その形状は、その効果を維持
できるものであればよく、例えば、図示の仕切壁13
は、中央に空隙部17を有しており、通気性が良く、防
湿効果が期待できる構造となっているが、設置環境によ
っては、空隙部を有しないものでもよい。
As shown in FIG. 4, the column base supporting hardware 5 is provided with a reinforcing partition wall 13 in the center between the openings of the steel box 15. The partition wall 13 has the durability of the steel box 15,
The pressure resistance is improved, and the shape may be any shape as long as the effect can be maintained.
Has a cavity 17 in the center, has a structure with good air permeability and can be expected to have a moisture-proof effect. However, depending on the installation environment, it may not have a cavity.

【0012】ところで、木質柱1と鋼製ガセット板5と
の固定は、事前に製作加工機械、工具等が十分に備えら
れている工場にて実施することにより、その作業を高能
率で、かつ精度を高めることができる。その結果、建築
現場での作業量を少なくすることができ、施工性の向上
及び、工期の短縮を図ることができる。そこで、建築現
場での作業は、工場で施工された木質柱1が接合、固定
された柱脚支持金物4と建築物の基礎部12の締着とな
り、前述のように、基礎部12の上部に設けられたアン
カーボルト10を、柱脚支持金物4の底板7に穿設され
たボルト孔14に挿入し、アンカーボルト10の頭部を
ナット締めし締着する作業のみとなる。
By the way, the fixing of the wooden pillar 1 and the steel gusset plate 5 is carried out in advance in a factory where manufacturing machines, tools and the like are sufficiently provided, so that the work can be performed with high efficiency and Accuracy can be increased. As a result, the amount of work at the construction site can be reduced, and the workability can be improved and the construction period can be shortened. Therefore, the work at the construction site involves fastening the column base support hardware 4 to which the wooden pillars 1 constructed in the factory are joined and fixed, and the foundation 12 of the building, and as described above, the upper part of the foundation 12. Is only inserted into the bolt hole 14 formed in the bottom plate 7 of the column base supporting metal 4 and the head of the anchor bolt 10 is tightened with a nut.

【0013】[0013]

【発明の効果】本発明によれば、木質柱と柱脚支持金物
の鋼製ガセット板の埋没・固定作業が、製作加工機械、
工具等が十分に備えられている工場にて実施できるの
で、建築現場での作業量を少なくすることができ、ま
た、鋼製ガセット板埋設接合・固定のための精密で、技
術を要する作業がなくなるので、作業効率は格段に向上
し、また、建築現場での作業は、工場にて製作された木
質柱が接合・固定された柱脚支持金物と建築物の基礎部
に設けられたアンカーボルトのナットによる締着作業の
みなので、熟練した技術を必要とせず、施工性の向上及
び工期の短縮、さらにコストダウンが図れる。
According to the present invention, the work of embedding and fixing the steel gusset plate of the wooden pillar and the column base supporting metal can be performed by a manufacturing machine,
Since it can be carried out at a factory with sufficient tools, the amount of work at the construction site can be reduced, and the work requiring precision and skill for burying and fixing steel gusset boards is also required. The work efficiency at the construction site is greatly improved, and the work at the construction site is based on pillar-base support hardware to which wooden columns manufactured at the factory are joined and fixed, and anchor bolts provided at the foundation of the building. Since only the fastening work with the nut is required, skilled skills are not required, and the workability can be improved, the construction period can be shortened, and the cost can be reduced.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明実施例の木質ラーメン架構の柱脚構造の
木質柱を鋼製ガセット板と一体的に締着し、柱脚支持金
物と建築物の基礎部を接合した状態の外観斜視図。
FIG. 1 is an external perspective view showing a state in which a wooden pillar of a wooden frame structure of a wooden frame according to an embodiment of the present invention is integrally fastened to a steel gusset plate, and a pillar base support and a foundation of a building are joined. .

【図2】同実施例の木質柱と柱脚支持金物の接合前の外
観斜視図。
FIG. 2 is an external perspective view of the wooden pillar of the embodiment before it is joined to a pedestal support.

【図3】同実施例の木質柱と柱脚金物を埋没固定した状
態を示す正面図及び側面図。
FIG. 3 is a front view and a side view showing a state in which the wooden pillar and the column base hardware are buried and fixed in the embodiment.

【図4】図1におけるAーA’断面図。FIG. 4 is a sectional view taken along line A-A 'in FIG.

【符号の説明】 1 木質柱 2 切欠溝 3、3’ ボルト挿入孔 4 柱脚支持金物 5 鋼製ガセット板 6 上板 7 底板 8 ボルト 9 ナット 10 アンカーボルト 11 ドリフトピン 12 建築物の基礎部 13 仕切壁 14 アンカーボルト頭部挿入用ボルト孔 15 鋼製箱体 16 ガイド 17 空隙部[Description of Signs] 1 Wooden pillar 2 Notched groove 3, 3 'bolt insertion hole 4 Pillar support hardware 5 Steel gusset plate 6 Top plate 7 Bottom plate 8 Bolt 9 Nut 10 Anchor bolt 11 Drift pin 12 Building base 13 Partition wall 14 Anchor bolt head insertion bolt hole 15 Steel box 16 Guide 17 Void

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 ガセット板接合型のラーメン架構におけ
る柱脚構造において、前後二面が開口している鋼製箱体
であって、その開口部間の中央に補強用の仕切壁を備
え、底板には複数のアンカーボルト頭部挿入用のボルト
孔を有し、また上板には複数のボルト挿入孔が穿設され
た鋼製ガセット板が立設されてなる柱脚支持金物と、木
質柱の下方に前記鋼製ガセット板挿入用の切欠溝と複数
のボルト挿入孔が形成・穿設されてなる木質柱とが、前
記柱脚支持金物のガセット板と木質柱の嵌合部で、両者
の前記複数の挿入孔に挿入された固定手段によって一体
的に締着されてなることを特徴とする木質ラーメン架構
における柱脚構造。
1. A column structure in a gusset-plate-joined rigid frame structure, comprising: a steel box having two open front and rear surfaces; a reinforcing partition wall in the center between the openings; Has a plurality of bolt holes for inserting an anchor bolt head, a steel gusset plate having a plurality of bolt insertion holes formed in an upper plate, and a column base supporting hardware, A notch groove for inserting the steel gusset plate and a wooden column having a plurality of bolt insertion holes formed and drilled thereunder are fitting portions between the gusset plate and the wooden column of the column base supporting metal, A column base structure in a wooden ramen frame, which is integrally fastened by fixing means inserted into the plurality of insertion holes.
【請求項2】鋼製ガセット板の複数枚が間隔をおいて、
鋼製箱体の上板に立設され、かつ前記鋼製箱体の前後の
開口部間の中央に、補強用の仕切壁が中央に空隙部を有
し、かつアンカーボルト頭部挿入用のボルト孔が底板の
四隅に穿設されてなることを特徴とする請求項1に記載
の木質ラーメン架構における柱脚構造。
2. A plurality of steel gusset plates are spaced from each other,
A reinforcing partition wall is erected on the upper plate of the steel box body, and has a gap in the center between the front and rear openings of the steel box body, and a head portion for inserting an anchor bolt head. The column base structure in the wooden ramen frame according to claim 1, wherein bolt holes are formed at four corners of the bottom plate.
【請求項3】鋼製箱体の底板のアンカーボルト頭部挿入
用ボルト孔に、建築物の基礎上部に立設されたアンカー
ボルトの頭部を挿入し、締着してなることを特徴とする
請求項1又は2に記載の木質ラーメン架構における柱脚
構造。
3. The method according to claim 3, wherein the head of the anchor bolt erected above the foundation of the building is inserted into the bolt hole for inserting the anchor bolt head of the bottom plate of the steel box body and fastened. The column base structure in the wooden ramen frame according to claim 1 or 2.
JP28603699A 1999-10-06 1999-10-06 Column base structure in wooden rigid frame Pending JP2001107456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28603699A JP2001107456A (en) 1999-10-06 1999-10-06 Column base structure in wooden rigid frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28603699A JP2001107456A (en) 1999-10-06 1999-10-06 Column base structure in wooden rigid frame

Publications (1)

Publication Number Publication Date
JP2001107456A true JP2001107456A (en) 2001-04-17

Family

ID=17699154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28603699A Pending JP2001107456A (en) 1999-10-06 1999-10-06 Column base structure in wooden rigid frame

Country Status (1)

Country Link
JP (1) JP2001107456A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5512001B1 (en) * 2013-02-13 2014-06-04 株式会社木質環境建築 Joint structure of column base hardware and wooden column
US8887461B2 (en) 2013-02-19 2014-11-18 Ctb Midwest, Inc. Structural tube
JP2017040124A (en) * 2015-08-20 2017-02-23 積水化学工業株式会社 Column, structure for fastening column to lower structure and building unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5512001B1 (en) * 2013-02-13 2014-06-04 株式会社木質環境建築 Joint structure of column base hardware and wooden column
US8887461B2 (en) 2013-02-19 2014-11-18 Ctb Midwest, Inc. Structural tube
JP2017040124A (en) * 2015-08-20 2017-02-23 積水化学工業株式会社 Column, structure for fastening column to lower structure and building unit

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