JP2013204414A - Joint column base metal fitting - Google Patents

Joint column base metal fitting Download PDF

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Publication number
JP2013204414A
JP2013204414A JP2012091406A JP2012091406A JP2013204414A JP 2013204414 A JP2013204414 A JP 2013204414A JP 2012091406 A JP2012091406 A JP 2012091406A JP 2012091406 A JP2012091406 A JP 2012091406A JP 2013204414 A JP2013204414 A JP 2013204414A
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Prior art keywords
column
pillar
horizontal
column base
foundation
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JP2012091406A
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Japanese (ja)
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Hideo Isobe
日出雄 磯部
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Abstract

PROBLEM TO BE SOLVED: To solve the problem that, when a bolt and a screw are mounted to a side face of a column, conventionally, drawing power is reduced by half and in the case where separate metal fittings are mounted when clamping a column, a foundation and a pedestal, the drawing power is reduced by half.SOLUTION: A joint column base metal fitting comprises a linear or L-shaped vertical part 11 and a horizontal part 12 drawn from one end or both ends of a lower portion of the vertical part horizontally in an L shape for a fixed length. The vertical part 11 includes a pin hole 2 for inserting a drift pin therein, and the horizontal part 12 includes a bolt hole 4 for clamping an anchor bolt. A column provided with a slit in the center of a lower part of the column is inserted into the vertical part, the column is placed on the pedestal, and the anchor bolt is inserted into the bolt hole of the horizontal part outside of the column, thereby fixing the column to the pedestal and a foundation.

Description

この発明は、木造建築（在来工法、２×４工法、金物工法）の柱脚の耐震強度を高める接合柱脚金物に関するものである。The present invention relates to a jointed column base hardware that increases the seismic strength of the column base of a wooden construction (conventional construction method, 2 × 4 construction method, hardware construction method).

従来は柱の側面にボルト、ビスを取り付けるか又は金物が別々になってアンカーボルトに緊結していた。Conventionally, bolts and screws are attached to the side of the pillar, or the hardware is separated and is tightly connected to the anchor bolt.

特開２００２−１６１５８６公報  JP 2002-161586 A

従来、柱の側面にボルト、ビスを取付けると引抜きの力が半減する。又、柱と土台を緊結する場合、別々の金物を取付けると引抜きの力が半減する。本発明は、以上のような欠点をなくすためになされたものである。Conventionally, if bolts and screws are attached to the side of a pillar, the pulling force is halved. In addition, when the pillar and the base are tightly connected, the pulling force is halved if separate hardware is attached. The present invention has been made to eliminate the above drawbacks.

直線型又はＬ字型の垂直部１１と、その下部の片端、又は両端からＬ字状に一定長に水平に延伸した水平部１２からなり、垂直部１１は、ドリフトピンを挿入するためのピン孔２を、水平部１２は、アンカーボルトを緊結するためのボルト孔４を設け、柱の下部の中央にスリットを設けた柱を、垂直部に挿入し、柱を土台に置き、柱の外側で水平部のボルト孔にアンカーボルトを挿入して土台と基礎に固定するようにしたことを特徴とする接合柱脚金物。It consists of a linear or L-shaped vertical portion 11 and a horizontal portion 12 extending horizontally in a fixed length in an L shape from one end or both ends of the lower portion, and the vertical portion 11 is a pin for inserting a drift pin Hole 2 and horizontal part 12 are provided with bolt holes 4 for fastening anchor bolts, a pillar provided with a slit at the center of the lower part of the pillar is inserted into the vertical part, the pillar is placed on the base, and the outside of the pillar The joint column base metal is characterized in that anchor bolts are inserted into the horizontal bolt holes and fixed to the foundation and foundation.

垂直部と水平部は、一枚の鋼板を折り曲げて製造したことを特徴とする接合柱脚金物。The vertical part and the horizontal part are manufactured by bending a single steel plate, and are joined column base metal.

柱の中心に幅７ｍｍ垂直にスリット設け、接合柱脚金物の垂直部を挿入しドリフトピンで固定し、柱の外部に配置した接合柱脚金物水平部でアンカーボルトにより土台と基礎を緊結するので、厚６ｍｍの鋼板でなる接合柱脚金物を取付けると耐震強度を高めることができる。又、施工が容易で安価、木造建築（在来工法、２×４、金物工法）に対応できる。A vertical slit of 7mm in width is provided in the center of the column, the vertical part of the joining column base is inserted and fixed with a drift pin, and the foundation and the foundation are tightly connected with the anchor bolt at the horizontal part of the joining column base placed outside the column. The seismic strength can be increased by attaching a joining column base made of a steel plate having a thickness of 6 mm. In addition, construction is easy and inexpensive, and can be applied to wooden construction (conventional construction method, 2 × 4, hardware construction method).

本発明の接合柱脚金物の構成である。（ａ）は直線型片側固定、（ｂ）は直線型両側固定、（ｃ）はＬ字型両側固定It is the structure of the joining column base metal object of this invention. (A) Straight type fixed on one side, (b) Straight type fixed on both sides, (c) L-shaped fixed on both sides 本発明の接合柱脚金物の使用例である。（ａ）は直線型片側固定、（ｂ）は直線型両側固定、（ｃ）はＬ字型両側固定It is an example of use of the joining column base metal object of the present invention. (A) Straight type fixed on one side, (b) Straight type fixed on both sides, (c) L-shaped fixed on both sides

以下、本発明を実施するための形態について説明する。
図１は、本発明の接合柱脚金物の構成図である。
（ａ）は、直線型片側固定、（ｂ）は直線型両側固定、（ｃ）がＬ字型両側固定の構成を示す。Hereinafter, modes for carrying out the present invention will be described.
FIG. 1 is a configuration diagram of a joining column base metal of the present invention.
(A) is a linear type one side fixation, (b) is a linear type both side fixation, (c) shows the structure of L-shaped both side fixation.

（ａ）の直線型片側固定は、直線型の垂直部１１と水平部１２からなる。垂直部１１は、ドリフトピン３を挿入するためのピン孔２を備える。水平部１２は、垂直部の片端からＬ字状に折れ曲がって一定距離延伸しており、そこにアンカーボルト５を緊結するためのボルト孔４を設ける。柱の下部にスリット８を設けて、そこに垂直部を挿入しドリフトピン３で固定し、柱を土台に置いて、柱の外側の水平部のボルト孔４にアンカーボルトを挿入して土台と基礎に固定する。The straight type one-sided fixing in FIG. The vertical portion 11 includes a pin hole 2 for inserting the drift pin 3. The horizontal portion 12 is bent into an L shape from one end of the vertical portion and extended a certain distance, and a bolt hole 4 for fastening the anchor bolt 5 is provided there. A slit 8 is provided in the lower part of the pillar, a vertical part is inserted into the slit 8 and fixed with the drift pin 3, the pillar is placed on the base, and anchor bolts are inserted into the bolt holes 4 in the horizontal part on the outer side of the pillar. Secure to the foundation.

（ｂ）の直線型両側固定は、直線状の垂直部１１と水平部１２からなる。垂直部１１は、ドリフトピン３を挿入するためのピン孔２を備える。水平部１２は、垂直部の両端から、Ｌ字状に折れ曲がって一定距離延伸している。その水平部にアンカーボルトを緊結するためのボルト孔４を設ける。
柱の下部にスリット８を設けて、そこに垂直部を挿入しドリフトピン３で固定し、柱を土台に置いて、両側の水平部の間に柱を置き、ボルト孔４にアンカーボルトを挿入して土台と基礎に固定できるようにするThe straight type both-side fixing shown in (b) includes a straight vertical portion 11 and a horizontal portion 12. The vertical portion 11 includes a pin hole 2 for inserting the drift pin 3. The horizontal portion 12 is bent into an L shape from both ends of the vertical portion and extends a certain distance. Bolt holes 4 for fastening anchor bolts are provided in the horizontal portion.
A slit 8 is provided at the bottom of the pillar, and a vertical portion is inserted therein and fixed with a drift pin 3. A pillar is placed on a base, a pillar is placed between horizontal portions on both sides, and an anchor bolt is inserted into a bolt hole 4. And fix it to the foundation and foundation

（ｃ）のＬ字型両側固定は、Ｌ字型の垂直部１１と水平部１２からなる。垂直部１１には、ドリフトピンを挿入するピン孔２を備える。水平部１２は、Ｌ字型の夫々の垂直部の下部からＬ字状に折れ曲がって片端からに一定長延伸する構成とする。水平部には土台とアンカーボルトで緊結するためのボルト孔を設ける。柱の下部の中央にスリットを設け、そこにＬ字型の垂直部を挿入しドリフトピンで固定し、柱の外側に位置する両側のＬ字に配置した水平部のボルト孔４にアンカーボルトを挿入して土台と基礎に固定する。
図２は、本発明の接合柱脚金物の使用例である。（ａ）は、直線型片側固定、（ｂ）は直線型両側固定、（ｃ）がＬ字型両側固定である。(C) L-shaped both-side fixing includes an L-shaped vertical portion 11 and a horizontal portion 12. The vertical portion 11 includes a pin hole 2 into which a drift pin is inserted. The horizontal portion 12 is configured to be bent in an L shape from the lower portion of each L-shaped vertical portion and to extend a certain length from one end. Bolt holes for fastening the base and anchor bolts are provided in the horizontal part. A slit is provided in the center of the lower part of the pillar, and an L-shaped vertical part is inserted therein and fixed with a drift pin, and anchor bolts are inserted into the bolt holes 4 in the horizontal part arranged on the L-shapes on both sides located outside the pillar. Insert and secure to foundation and foundation.
FIG. 2 is an example of use of the joined column base metal of the present invention. (A) is linear type one side fixation, (b) is linear type both side fixation, (c) is L-shaped both side fixation.

以下、図１（ａ）の直線型片側固定の場合の、本発明の接合柱脚金物の使用方法について、図２の接合柱脚金物の３つの使用例のうち、（ａ）直線型片側固定の場合について工法を説明する。
柱７の下部中央に、スリット８を設け、そのスリット８に垂直部１１を挿入し、ドリフトピン３を挿入して、柱と接合柱脚金物１を固定する。柱をしかるべき土台の位置に置く。水平部は、垂直部の片端から一定長で、柱の外側にでる長さであるので、柱の外側の水平部のボルト孔にアンカーボルトを挿入して土台と基礎に固定する。Hereinafter, regarding the method of using the joining column base metal fitting of the present invention in the case of the straight type one side fixing shown in FIG. 1A, among the three use examples of the joining column base fitting shown in FIG. The construction method will be described in the case of.
A slit 8 is provided at the lower center of the column 7, a vertical portion 11 is inserted into the slit 8, and a drift pin 3 is inserted to fix the column and the joining column base 1. Place the pillar at the appropriate base position. Since the horizontal portion has a fixed length from one end of the vertical portion and extends outside the column, anchor bolts are inserted into the bolt holes in the horizontal portion outside the column and fixed to the foundation and the foundation.

本発明の接合柱脚金物の垂直部と水平部は溶接によるのではなく、一枚の鋼板を折り曲げて製造する。これにより耐震強度を高めることができる。  The vertical and horizontal portions of the joining column base metal of the present invention are not manufactured by welding, but are manufactured by bending a single steel plate. Thereby, seismic strength can be raised.

１ 接合柱脚金物
２ ピン孔
３ ドリフトピン
４ ボルト孔
５ アンカーボルト
６ 座金付ナット
７ 柱
８ スリット
９ 土台
１０ 基礎
１１ 垂直部
１２ 水平部DESCRIPTION OF SYMBOLS 1 Joining column base 2 Pin hole 3 Drift pin 4 Bolt hole 5 Anchor bolt 6 Washer nut 7 Column 8 Slit 9 Base 10 Base 11 Vertical part 12 Horizontal part

Claims (2)

直線型又はＬ字型の垂直部１１と、その下部の片端、又は両端からＬ字状に一定長に水平に延伸した水平部１２からなり、垂直部１１は、ドリフトピンを挿入するためのピン孔２を、水平部１２は、アンカーボルトを緊結するためのボルト孔４を設け、柱の下部の中央にスリットを設けた柱を、垂直部に挿入し、柱を土台に置き、柱の外側で水平部のボルト孔にアンカーボルトを挿入して土台と基礎に固定するようにしたことを特徴とする接合柱脚金物。It consists of a linear or L-shaped vertical portion 11 and a horizontal portion 12 extending horizontally in a fixed length in an L shape from one end or both ends of the lower portion, and the vertical portion 11 is a pin for inserting a drift pin Hole 2 and horizontal part 12 are provided with bolt holes 4 for fastening anchor bolts, a pillar provided with a slit at the center of the lower part of the pillar is inserted into the vertical part, the pillar is placed on the base, and the outside of the pillar The joint column base metal is characterized in that anchor bolts are inserted into the horizontal bolt holes and fixed to the foundation and foundation. 前記、垂直部と水平部は、一枚の鋼板を折り曲げて製造したことを特徴とする請求項１記載の接合柱脚金物。The joining column base metal according to claim 1, wherein the vertical portion and the horizontal portion are manufactured by bending a single steel plate.
JP2012091406A 2012-03-27 2012-03-27 Joint column base metal fitting Pending JP2013204414A (en)

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JP2012091406A JP2013204414A (en) 2012-03-27 2012-03-27 Joint column base metal fitting

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JP2012091406A JP2013204414A (en) 2012-03-27 2012-03-27 Joint column base metal fitting

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110374199A (en) * 2019-07-30 2019-10-25 福建省得兴建设工程有限公司 A kind of assembling type steel structure building body connection structure and its installation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110374199A (en) * 2019-07-30 2019-10-25 福建省得兴建设工程有限公司 A kind of assembling type steel structure building body connection structure and its installation method

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