JPH0814139B2 - Column and beam fitting connection structure - Google Patents
Column and beam fitting connection structureInfo
- Publication number
- JPH0814139B2 JPH0814139B2 JP16856290A JP16856290A JPH0814139B2 JP H0814139 B2 JPH0814139 B2 JP H0814139B2 JP 16856290 A JP16856290 A JP 16856290A JP 16856290 A JP16856290 A JP 16856290A JP H0814139 B2 JPH0814139 B2 JP H0814139B2
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- fitting
- wedge
- shaped
- annular 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 - Lifetime
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、建築物における柱と梁の嵌込み接合構造
に関するものである。Description: [Industrial field of use] The present invention relates to a fitting connection structure of columns and beams in a building.
従来、柱と梁の接合構造としては、（１）特公昭54−
3288号公報により公表されているように、上下の柱の間
に柱頭ブロックを介在させて多数のボルトにより結合
し、かつ前記柱頭ブロックの仕口梁と梁の端部とにわた
って複数の継手板を当接して多数のボルトにより結合し
た接合構造、（２）実公昭51−48414号公報により公表
されているように、接合体の上部および下部に、柱の端
部の全周を溶接により固着し、かつ前記接合体の側部
に、梁の端部の全周を溶接により固着した接合構造が知
られている。Conventionally, the connection structure of columns and beams is (1) Japanese Patent Publication No. 54-
As disclosed in Japanese Patent No. 3288, a stigma block is interposed between upper and lower pillars and coupled by a large number of bolts, and a plurality of joint plates are provided across the connecting beam and the end portion of the stigma block. Joining structure in which abutting and joining with a large number of bolts, (2) As disclosed in Japanese Utility Model Publication No. 51-48414, the entire circumference of the end of the column is fixed to the upper and lower parts of the joined body by welding. A joint structure is known in which the entire circumference of the end portion of the beam is fixed to the side portion of the joint body by welding.
前記（１）の接合構造の場合は、構築現場において、
多数のボルトにより柱頭ブロックと上下の柱とを結合
し、かつ柱頭ブロックの仕口梁と梁とを複数の継手板お
よび多数のボルトにより結合するので、組立施工時間が
長くかかり、かつ工場において、柱頭ブロックの上部お
よび下部と仕口梁と柱の端部フランジとに多数のボルト
挿通用透孔を穿設する必要があるので、加工が煩雑でコ
スト高になるとういう問題がある。In the case of the joint structure of (1) above, at the construction site,
Since the stigma block is connected to the upper and lower pillars by a large number of bolts, and the connection beam and the beam of the stigma block are connected by a plurality of joint plates and a large number of bolts, it takes a long time for assembly work, and at the factory, Since it is necessary to form a large number of through holes for inserting bolts in the upper and lower portions of the stigma block, the connection beam, and the end flange of the column, there is a problem that the processing is complicated and the cost is high.
また前記（２）の接合構造の場合は、構築現場に溶接
装置を搬入して、柱の端部の全周を接合体に溶接により
固定し、かつ梁の端部の全周を接合体に溶接により固着
するので、組立施工時間が長くかかり、かつ梁を接合体
に溶接により固着するとき、梁を所定の位置に保持して
おかねばならないので、組立施工が煩雑である。In the case of the joint structure of (2), the welding device is carried into the construction site, the entire circumference of the end of the column is fixed to the joint by welding, and the entire circumference of the end of the beam is joined to the joint. Since they are fixed by welding, the assembly work takes a long time, and when the beams are fixed to the joined body by welding, the beams must be held in a predetermined position, which makes the assembly work complicated.
この発明は前述の問題を有利に解決できる柱と梁の嵌
込み接合構造を提供することを目的とするものである。An object of the present invention is to provide a column-beam fitting joint structure that can advantageously solve the above-mentioned problems.
前記目的を達成するために、この発明の柱と梁の嵌込
み接合構造においては、柱１の上端部に水平円環状溝２
が設けられ、柱１の下端部に水平円環状溝３が設けら
れ、梁４の端部の梁接合金具５の下部に水平円弧状下部
突条６が設けられ、前記梁接合金具５の上部に、水平円
弧状上部突条７が設けられ、前記柱１の上端部の水平円
環状溝２に、金属製補強接合用円筒体８の下端部とその
円筒体８の外面に当接された複数の梁接合金具５の水平
円弧状下部突条６とが嵌入され、前記円筒体８の上端部
と各梁接合金具５の水平円弧状上部突条７とに、前記柱
１の下端部の水平円環状溝３が嵌合されている。In order to achieve the above object, in the column-beam fitting connection structure of the present invention, the horizontal annular groove 2 is provided at the upper end of the column 1.
Is provided, a horizontal annular groove 3 is provided at the lower end of the pillar 1, a horizontal arc-shaped lower ridge 6 is provided below the beam joining fitting 5 at the end of the beam 4, and an upper portion of the beam joining fitting 5 is provided. Is provided with a horizontal arc-shaped upper ridge 7, and is abutted on the horizontal annular groove 2 at the upper end portion of the pillar 1 at the lower end portion of the metal reinforcing joining cylindrical body 8 and the outer surface of the cylindrical body 8. The horizontal arc-shaped lower projections 6 of the plurality of beam joint fittings 5 are fitted, and the upper ends of the cylindrical bodies 8 and the horizontal arc-shaped upper projections 7 of the beam joint fittings 5 are connected to the lower end portions of the columns 1. The horizontal annular groove 3 is fitted.
また柱１の上端部に、上向きに拡開する楔形断面の水
平円環状溝２を有する金属製下段接合金具９が固定さ
れ、柱１の下端部に、下向きに拡開する楔形断面の水平
円環状溝３を有する金属製上段接合金具10が固定され、
梁４の端部の梁接合金具５の下部に、傾斜外面を有し下
向きに縮小している楔形断面の水平円弧状下部突条６が
設けられ、前記梁接合金具５の上部に、傾斜外面を有し
上向きに縮小している楔形断面の水平円弧状上部突条７
が設けられ、金属製補強接合用円筒体８の下部に傾斜内
面を有し下向きに縮小している楔形部分11が設けられ、
前記円筒体８の上部に傾斜内面を有し上向きに縮小して
いる楔形部分12が設けられ、前記下段接合金具９の水平
円環状溝２に、前記円筒体８の下部の楔形部分11とその
円筒体８の外面に当接された複数の梁接合金具５の水平
円弧状下部突条６とが嵌入され、前記円筒体８の上部の
楔形部分12と各梁接合金具５の水平円弧状上部突条７と
に、前記上段接合金具10の水平円環状溝３が嵌合される
ことによっても、前記目的を達成することができる。Further, a lower metal joint fitting 9 made of metal having a horizontal annular groove 2 with a wedge-shaped cross section that expands upward is fixed to the upper end of the pillar 1, and a horizontal circle with a wedge-shaped cross section that expands downward with a lower end of the pillar 1. The metal upper joining metal fitting 10 having the annular groove 3 is fixed,
A lower part of the beam joint fitting 5 at the end of the beam 4 is provided with a horizontal arc-shaped lower ridge 6 having a wedge-shaped cross section and having a slanted outer surface, and is contracted downward. A horizontal arcuate upper ridge 7 having a wedge-shaped cross section and having an upward contraction
Is provided, and a wedge-shaped portion 11 having a slanted inner surface and contracting downward is provided in the lower portion of the metal reinforcing joining cylindrical body 8,
A wedge-shaped portion 12 having an inclined inner surface and contracting upward is provided on an upper portion of the cylindrical body 8, and a wedge-shaped portion 11 at a lower portion of the cylindrical body 8 and the wedge-shaped portion 11 are provided in the horizontal annular groove 2 of the lower joining fitting 9. The horizontal arcuate lower projections 6 of the plurality of beam joint fittings 5 abutting on the outer surface of the cylindrical body 8 are fitted therein, and the wedge-shaped portions 12 of the upper part of the cylindrical body 8 and the horizontal arcuate upper portions of each beam joint fitting 5 are fitted. The above object can also be achieved by fitting the horizontal annular groove 3 of the upper joining fitting 10 into the ridge 7.
次にこの発明を図示の例によって詳細に説明する。 The present invention will now be described in detail with reference to the illustrated example.
第１図ないし第５図はこの発明の第１実施例を示すも
のであって、円形断面の鋼管からなる柱１の上端部に、
鋼製下段接合金具９の下部に設けられた環状突条13が嵌
入され、その下段接合金具９と柱１とは溶接により固着
され、かつ下段接合金具９の上部周囲に、上向きに拡開
する楔形断面（逆台形断面）の水平円環状溝２が設けら
れ、さらに前記下段接合金具９における水平板体14に、
十字状の補強リブ15が設けられると共に、複数（図示の
場合は４つ）の透孔16が設けられている。1 to 5 show a first embodiment of the present invention, in which an upper end portion of a column 1 made of a steel pipe having a circular cross section,
An annular ridge 13 provided in the lower portion of the steel lower joining fitting 9 is fitted in, the lower joining fitting 9 and the pillar 1 are fixed by welding, and expands upward around the upper portion of the lower joining fitting 9. A horizontal annular groove 2 having a wedge-shaped cross section (inverted trapezoidal cross section) is provided, and further, the horizontal plate body 14 in the lower joining fitting 9 is provided.
A cross-shaped reinforcing rib 15 is provided, and a plurality of (four in the illustrated case) through holes 16 are provided.
前記柱１の下端部に、鋼製上段接合金具10の上部に設
けられた環状突状17が嵌入され、その上段接合金具10と
柱１とは溶接により固着され、かつ上段接合金具10の下
部周囲に、下向きに拡開する楔形断面（台形断面）の水
平円環状溝３が設けられ、さらに前記上段接合金具10に
おける水平板体18に、十字状の補強リブ19が設けられる
と共に、複数（図示の場合は４つ）の透孔20が設けら
れ、前記水平円環状溝2,3は、柱１とほぼ同一の直径を
有すると共に、柱１と同心的に配置されている。At the lower end of the pillar 1, an annular projection 17 provided on the upper part of the steel upper joining fitting 10 is fitted, the upper joining fitting 10 and the pillar 1 are fixed by welding, and the lower part of the upper joining fitting 10 Around the periphery, a horizontal annular groove 3 having a wedge-shaped cross section (trapezoidal cross section) that expands downward is provided, and further, a horizontal reinforcing plate 19 is provided on the horizontal plate member 18 of the upper joining fitting 10 and a plurality of ( Four through holes 20 are provided, and the horizontal annular grooves 2 and 3 have substantially the same diameter as the pillar 1 and are arranged concentrically with the pillar 1.
水平円弧状部分21の下部に傾斜外面を有し下向きに縮
小している楔形断面の水平円弧状下部突条６が一体に連
設され、かつ前記水平円弧状部分21の上部に傾斜外面を
有し上向きに縮小している楔形断面の水平円弧状上部突
条７が一体に連設されて、鋼製梁接合金具５が構成さ
れ、その梁接合金具５の外面に設けられた４角形突条22
は、４角断面の鋼製梁４の端部に嵌入され、前記梁接合
金具５と梁４とは溶接により固着されている。A horizontal arcuate lower ridge 6 having a wedge-shaped cross section, which has an inclined outer surface at the lower portion of the horizontal arcuate portion 21 and is contracted downward, is integrally connected and an inclined outer surface is provided at the upper portion of the horizontal arcuate portion 21. A steel beam joint fitting 5 is formed by integrally connecting horizontal arcuate upper ridges 7 having a wedge-shaped cross section, which are contracted upward, and a quadrangular ridge provided on the outer surface of the beam joint fitting 5. twenty two
Is fitted into the end of a steel beam 4 having a square cross section, and the beam joint fitting 5 and the beam 4 are fixed by welding.
鋼材からなる金属製補強接合用円筒体８の下部に傾斜
内面を有し下向きに縮小している楔形部分11が設けら
れ、前記円筒体８の上部に傾斜内面を有し上向きに縮小
している楔形部分12が設けられている。A metal-made reinforcing joint cylinder 8 made of steel is provided with a wedge-shaped portion 11 having a slanted inner surface and contracting downward, and a slender inner surface is provided on an upper part of the cylindrical body 8 and contracted upward. A wedge shaped portion 12 is provided.
下階の柱１の上端部に固定された下段接合金具９にお
ける水平円環状溝２に、前記円筒体２の下部の楔形部分
11とその円筒体８の外面に当接された複数の梁接合金具
５における水平円弧状下部突条６とが嵌入され、かつ上
階の柱１の下端部に固定された上段接合金具10における
水平円環状溝３は、前記円筒体８の楔形部分12と各梁接
合金具５における水平円弧状上部突条７とに嵌合されて
いる。In the horizontal annular groove 2 in the lower joining fitting 9 fixed to the upper end of the pillar 1 on the lower floor, the wedge-shaped portion at the bottom of the cylindrical body 2 is provided.
In the upper joining fitting 10 in which 11 and the horizontal arcuate lower projection 6 in the plurality of beam joining fittings 5 abutting on the outer surface of the cylindrical body 8 are fitted and fixed to the lower end of the pillar 1 on the upper floor The horizontal annular groove 3 is fitted to the wedge-shaped portion 12 of the cylindrical body 8 and the horizontal arc-shaped upper ridge 7 of each beam joint fitting 5.
１階の柱１は、鋼管製上部柱23とその下端部に支持部
材24を介して溶接により固着された鋼管製下部柱25とに
より構成され、その下部柱25の下端部に固着された支持
板26にアンカーボルト27がナット28により固定され、下
部柱25の下半部とアンカーボルト27とはコンクリート基
礎29に埋込固定されている。The column 1 on the first floor is composed of an upper column 23 made of steel pipe and a lower column 25 made of steel pipe fixed to the lower end of the column by welding via a support member 24, and a support fixed to the lower end of the lower column 25. Anchor bolts 27 are fixed to the plate 26 by nuts 28, and the lower half of the lower pillar 25 and the anchor bolts 27 are embedded and fixed in a concrete foundation 29.
最上階の各梁４に固定された梁接合金具５における水
平円弧状上部突条７と、その梁接合金具５の内側に配置
された円筒体８の上部の楔形部分12とに、上段接合金具
10の水平円環状溝３が嵌合され、複数本のPC鋼棒30は、
各下段接合金具９の透孔16と各上段接合金具10の透孔20
と支持部材24の透孔とにわたって挿通され、前記PC鋼棒
30の端部に螺合されたナット31が緊締され、そのPC鋼棒
30およびナット31により上下方向に並ぶ柱梁接合部が締
付結合されている。また下部柱25の上部および下部に、
ナット31,28に係合するスパナを挿通するための開口部3
2,33が設けられている。A horizontal arc-shaped upper ridge 7 in a beam joint fitting 5 fixed to each beam 4 on the uppermost floor and a wedge-shaped portion 12 at an upper portion of a cylindrical body 8 arranged inside the beam joint fitting 5 are joined to the upper joint fitting.
10 horizontal circular grooves 3 are fitted, and multiple PC steel bars 30 are
Through hole 16 of each lower joining metal fitting 9 and through hole 20 of each upper joining metal fitting 10
And the through hole of the support member 24, the PC steel bar
The nut 31 screwed to the end of 30 is tightened and its PC steel bar
The column-beam joints arranged in the vertical direction are fastened and coupled by 30 and nuts 31. Also, at the top and bottom of the lower pillar 25,
Opening 3 for inserting a wrench that engages the nuts 31 and 28
2,33 are provided.
第１実施例の柱と梁の嵌込み接合構造においては、梁
端部の曲げモーメントは、梁４に固定された梁接合金具
５の水平円弧状下部突条６および水平円弧状上部突条７
と、水平円環状溝２を有する下段接合金具９および水平
円環状溝３を有する上段接合金具10とを介して柱１に伝
達される。また一方の梁端部のせん断力は、梁接合金具
５および前記円筒体８を介して他方の梁端部に伝達され
る。さらにまた、柱１の引抜き応力に対しては、プレス
トレスを導入したPC鋼棒30が抵抗する。In the column-beam fitting joint structure of the first embodiment, the bending moment of the beam end is caused by the horizontal arc-shaped lower protrusion 6 and the horizontal arc-shaped upper protrusion 7 of the beam joint fitting 5 fixed to the beam 4.
And the lower joining fitting 9 having the horizontal annular groove 2 and the upper joining fitting 10 having the horizontal annular groove 3 are transmitted to the column 1. Further, the shearing force of one beam end is transmitted to the other beam end via the beam joint fitting 5 and the cylindrical body 8. Furthermore, the prestressed PC steel rod 30 resists the pull-out stress of the column 1.
なお、柱１に引抜き応力が生じない場合は、PC鋼棒30
を省略することもできる。If the pulling stress does not occur in the column 1, the PC steel rod 30
Can also be omitted.
第６図はこの発明の柱と梁の嵌込み接合構造の崩壊メ
カニズムを示すものであって、１階の柱の下部および柱
１と梁４との接合部がヒンジ34であり、崩壊型式は梁崩
壊になる。FIG. 6 shows the collapsing mechanism of the column-beam fitting joint structure of the present invention, in which the lower part of the column on the first floor and the joint between column 1 and beam 4 are hinges 34, and the collapsing model is Beam collapse.
第７図および第８図はこの発明の第２実施例を示すも
のであって、円形断面の鋼管からなる柱１の上端部に、
鋼製下段接合金具９の下部に設けられた環状突条13が嵌
入され、その下段接合金具９と柱１とは溶接により固着
され、かつ下段接合金具９の上部周囲に、内側円筒面と
外側截頭円錐面とを備えかつ上向きに拡開する楔形断面
の水平円環状溝２が設けられ、その水平円環状溝２にお
ける内側円筒面は外側截頭円錐面よりも上方に突出して
いる。7 and 8 show a second embodiment of the present invention, in which the upper end of the column 1 made of a steel pipe having a circular cross section,
An annular ridge 13 provided at a lower portion of the steel lower joining fitting 9 is fitted in, the lower joining fitting 9 and the pillar 1 are fixed by welding, and an inner cylindrical surface and an outer side are provided around the upper portion of the lower joining fitting 9. There is provided a horizontal annular groove 2 having a wedge-shaped cross section, which has a frusto-conical surface and expands upward, and the inner cylindrical surface of the horizontal annular groove 2 projects above the outer frusto-conical surface.
円形断面の鋼管からなる柱１の下端部に、鋼製上段接
合金具10の上部に設けられた環状突条17が嵌入され、そ
の上段接合金具10と柱１とは溶接により固着され、かつ
上段接合金具10の下部周囲に、内側円筒面と外側截頭円
錐面とを備えかつ下向きに拡開する楔形断面の水平円環
状溝３が設けられ、その水平円環状溝３における内側円
筒面は外側截頭円錐面よりも下方に突出している。また
前記水平円環状溝2,3は、柱１とほぼ同一の直径を有す
ると共に柱１と同心的に配置されている。An annular ridge 17 provided on the upper part of the steel upper joining fitting 10 is fitted into the lower end of the pillar 1 made of a steel pipe having a circular cross section, and the upper joining fitting 10 and the pillar 1 are fixed by welding and the upper joining A horizontal annular groove 3 having an inner cylindrical surface and an outer frusto-conical surface and having a wedge-shaped cross section that expands downward is provided around the lower part of the joint fitting 10, and the inner cylindrical surface of the horizontal annular groove 3 is the outer side. It projects below the frusto-conical surface. The horizontal annular grooves 2 and 3 have substantially the same diameter as the pillar 1 and are arranged concentrically with the pillar 1.
水平円弧状部分21の下部に、内側円筒面と外側截頭円
錐面とを備えかつ下向きに縮小する楔形断面の水平円弧
状下部突条６が一体に連設され、かつ前記水平円弧状部
分21の上部に、内側円筒面と外側截頭円錐面とを備えか
つ上向きに縮小する楔形断面の水平円弧状上部突条７が
設けられて、鋼製梁接合金具５が構成され、その梁接合
金具５の外面に設けられた突条22は、４角形断面の鋼製
梁４の端部に嵌入され、前記梁接合金具５と梁４とは溶
接により固着されている。Below the horizontal arc-shaped portion 21, a horizontal arc-shaped lower projection 6 having an inner cylindrical surface and an outer frusto-conical surface, and having a wedge-shaped cross section that contracts downward is integrally provided, and the horizontal arc-shaped portion 21 Is provided with a horizontal arcuate upper ridge 7 having an inner cylindrical surface and an outer frusto-conical surface and having a wedge-shaped cross section that contracts upward, and a steel beam joint fitting 5 is formed. The ridges 22 provided on the outer surface of the beam 5 are fitted into the ends of the steel beam 4 having a square cross section, and the beam joint fitting 5 and the beam 4 are fixed to each other by welding.
下階の柱１の上端部に固定された下段接合金具９にお
ける水平円環状溝２に、鋼材からなる金属製補強接合用
円筒体８の下部と、その円筒体８の外面に当接された複
数の梁接合金具５における水平円弧状下部突条６とが嵌
入され、かつ上階の柱１の下端部に固定された上段接合
金具10における水平円環状溝３は、前記円筒体８の上部
と各梁接合金具５における水平円弧状上部突条７とに嵌
合されている。In the horizontal annular groove 2 in the lower joining fitting 9 fixed to the upper end of the pillar 1 on the lower floor, the lower part of the metal reinforcing joining cylindrical body 8 made of steel was abutted against the outer surface of the cylindrical body 8. The horizontal circular groove 3 in the upper joining metal fitting 10 in which the horizontal arc-shaped lower projections 6 in the plurality of beam joining metal fittings 5 are fitted and fixed to the lower end of the pillar 1 on the upper floor is the upper portion of the cylindrical body 8. And the horizontal arcuate upper ridges 7 of each beam joint fitting 5 are fitted together.
下段接合金具９の中央部に設けられた透孔16と、上段
接合金具10の中央部に設けられた透孔20とにわたって、
PC鋼棒30が挿通され、第１実施例の場合と同様に、その
PC鋼棒30とこれに螺合されたナットとにより上下方向に
並ぶ柱梁接合部が締付結合される。Through the through hole 16 provided in the central portion of the lower joining fitting 9 and the through hole 20 provided in the central portion of the upper joining fitting 10,
The PC steel rod 30 is inserted and the same as in the case of the first embodiment.
The column-beam joints arranged in the vertical direction are fastened and coupled by the PC steel rod 30 and the nut screwed to the PC steel rod 30.
第１発明を実施する場合、水平円環状溝２および水平
円環状溝３を、楔形断面にしないで、内側円筒面および
外側円筒面を有する等巾の環状溝とし、かつ水平円弧状
下部突条６および水平円弧状上部突条７を、楔形断面に
しないで、内側円筒面および外側円筒面を有する等厚の
円弧状突条にし、さらに前記円筒体８として、楔形部分
11,12を持たない円筒体を使用してもよい。When carrying out the first aspect of the invention, the horizontal annular groove 2 and the horizontal annular groove 3 are not formed into a wedge-shaped cross section, but are formed as an equal width annular groove having an inner cylindrical surface and an outer cylindrical surface, and a horizontal arc-shaped lower ridge. 6 and the horizontal arc-shaped upper ridge 7 are not formed into a wedge-shaped cross section, but are formed into arc-shaped ridges of equal thickness having an inner cylindrical surface and an outer cylindrical surface.
A cylinder without 11,12 may be used.
この発明を実施する場合、隣り合う梁４の角度を任意
角度に設定してもよい。またＨ形断面の鋼製梁を使用
し、その梁の端部に梁接合金具を溶接により固着しても
よい。When implementing this invention, you may set the angle of the adjacent beam 4 to an arbitrary angle. Alternatively, a steel beam having an H-shaped cross section may be used, and a beam joint fitting may be fixed to the end of the beam by welding.
この発明の柱と梁の嵌込み接合構造の場合は、上方か
らの挿込みにより柱１と梁４とを組立てることができる
ので、柱１と梁４の組立てをロボットにより容易にかつ
迅速に行なうことができる。In the case of the pillar-beam fitting connection structure of the present invention, the pillar 1 and the beam 4 can be assembled by inserting from above, so that the pillar 1 and the beam 4 can be easily and quickly assembled by a robot. be able to.
この発明は前述のように構成されているので、以下に
記載するような効果を奏する。Since the present invention is configured as described above, it has the following effects.
柱１の上端部に固定された下段接合金具９における水
平円環状溝２に、金属製補強接合用円筒体８の下端部
と、その円筒体８の外面に当接された複数の梁接合金具
５の水平円弧状下部突条６とを上方から嵌入し、前記円
筒体８の上端部と、前記複数の梁接合金具５の水平円弧
状上部突条７とに、柱１の下端部に固定された上段接合
金具10における水平円環状溝３を上方から嵌合するとい
う単純な嵌込み操作を行うことにより、柱１と複数の梁
４とを、容易にかつ迅速に接合することができ、さらに
補強接合用円筒体８の外面に各梁接合金具５が当接され
ているので、梁端部の曲げモーメントを柱１に確実に伝
達することができ、したがって、柱１と梁４とを補強接
合用円筒体８および梁接合金具５を介して強固に嵌込み
接合することができる。In the horizontal annular groove 2 of the lower joining fitting 9 fixed to the upper end of the pillar 1, the lower end portion of the metallic reinforcing joining cylinder 8 and the plurality of beam joining fittings abutted on the outer surface of the cylindrical body 8. 5, the horizontal arc-shaped lower projection 6 is fitted from above, and is fixed to the lower end of the column 1 by the upper end of the cylindrical body 8 and the horizontal arc-shaped upper projections 7 of the plurality of beam joint fittings 5. By performing a simple fitting operation of fitting the horizontal annular groove 3 in the above-mentioned upper joining fitting 10 from above, the pillar 1 and the plurality of beams 4 can be joined easily and quickly, Furthermore, since each beam joint fitting 5 is in contact with the outer surface of the reinforcing joint cylinder body 8, the bending moment of the beam end can be reliably transmitted to the column 1, and therefore the column 1 and the beam 4 can be connected. It is possible to firmly fit and join through the cylindrical body 8 for reinforcement joining and the beam joining metal fitting 5.
第１図ないし第５図はこの発明の第１実施例を示すもの
であって、第１図は柱と梁の嵌込み接合構造を示す縦断
正面図、第２図はその一部縦断正面図、第３図は第１図
のＡ−Ａ線断面図、第４図は第１図のＢ−Ｂ線断面図、
第５図は上下方向に並び柱梁接合部を締付結合した状態
を示す一部切欠縦断正面図である。第６図はこの発明の
柱と梁の嵌込み接合構造の崩壊メカニズムを示す図であ
る。 第７図はこの発明の第２実施例に係る柱と梁の嵌込み接
合構造を示す一部縦断正面図、第８図は第７図のＣ−Ｃ
線断面図である。 図において、１は柱、２および３は水平円環状溝、４は
梁、５は梁接合金具、６は水平円弧状下部突条、７は水
平円弧状上部突条、８は補強接合用円筒体、９は下段接
合金具、10は上段接合金具、21は水平円弧状部分、29は
コンクリート基礎、30はPC鋼棒、31はナットである。1 to 5 show a first embodiment of the present invention, in which FIG. 1 is a vertical sectional front view showing a column-beam fitting connection structure, and FIG. 2 is a partial vertical sectional front view thereof. 3 is a sectional view taken along line AA of FIG. 1, FIG. 4 is a sectional view taken along line BB of FIG. 1,
FIG. 5 is a partially cutaway vertical front view showing a state in which column-beam joints are arranged in a vertical direction and fastened together. FIG. 6 is a view showing a collapse mechanism of the column-beam fitting joint structure of the present invention. FIG. 7 is a partially longitudinal front view showing a column-beam fitting connection structure according to a second embodiment of the present invention, and FIG. 8 is a CC of FIG.
It is a line sectional view. In the figure, 1 is a pillar, 2 and 3 are horizontal annular grooves, 4 is a beam, 5 is a beam joining metal fitting, 6 is a horizontal arc-shaped lower ridge, 7 is a horizontal arc-shaped upper ridge, and 8 is a reinforcing joining cylinder. A body, 9 is a lower joining fitting, 10 is an upper joining fitting, 21 is a horizontal arc-shaped portion, 29 is a concrete foundation, 30 is a PC steel rod, and 31 is a nut.
Claims (2)
れ、柱１の下端部に水平円環状溝３が設けられ、梁４の
端部の梁接合金具５の下部に水平円弧状下部突条６が設
けられ、前記梁接合金具５の上部に、水平円弧状上部突
条７が設けられ、前記柱１の上端部の水平円環状溝２
に、金属製補強接合用円筒体８の下端部とその円筒体８
の外面に当接された複数の梁接合金具５の水平円弧状下
部突条６とが嵌入され、前記円筒体８の上端部と各梁接
合金具５の水平円弧状上部突条７とに、前記柱１の下端
部の水平円環状溝３が嵌合されている柱と梁の嵌込み接
合構造。1. A horizontal annular groove 2 is provided at an upper end of a pillar 1, a horizontal annular groove 3 is provided at a lower end of a pillar 1, and a horizontal circle is provided at a lower end of a beam joint fitting 5 at an end of a beam 4. An arc-shaped lower projection 6 is provided, a horizontal arc-shaped upper projection 7 is provided above the beam joint fitting 5, and a horizontal annular groove 2 at the upper end of the pillar 1 is provided.
In addition, the lower end portion of the metal reinforcing joining cylinder 8 and the cylinder 8
The horizontal arc-shaped lower projections 6 of the plurality of beam joint fittings 5 abutting on the outer surface of the above are fitted into the upper end of the cylindrical body 8 and the horizontal arc-shaped upper projections 7 of each beam joint fitting 5, A column-beam fitting joint structure in which a horizontal annular groove 3 at the lower end of the column 1 is fitted.
面の水平円環状溝２を有する金属製下段接合金具９が固
定され、柱１の下端部に、下向きに拡開する楔形断面の
水平円環状溝３を有する金属製上段接合金具10が固定さ
れ、梁４の端部の梁接合金具５の下部に、傾斜外面を有
し下向きに縮小している楔形断面の水平円弧状下部突条
６が設けられ、前記梁接合金具５の上部に、傾斜外面を
有し上向きに縮小している楔形断面の水平円弧状上部突
条７が設けられ、金属製補強接合用円筒体８の下部に傾
斜内面を有し下向きに縮小している楔形部分11が設けら
れ、前記円筒体８の上部に傾斜内面を有し上向きに縮小
している楔形部分12が設けられ、前記下段接合金具９の
水平円環状溝２に、前記円筒体８の下部の楔形部分11と
その円筒体８の外面に当接された複数の梁接合金具５の
水平円弧状下部突条６とが嵌入され、前記円筒体８の上
部の楔形部分12と各梁接合金具５の水平円弧状上部突条
７とに、前記上段接合金具10の水平円環状溝３が嵌合さ
れている柱と梁の嵌込み接合構造。2. A lower metal joint fitting 9 made of metal having a horizontal annular groove 2 having a wedge-shaped cross section that expands upward is fixed to the upper end of the pillar 1, and a wedge shape that expands downward to the lower end of the pillar 1. A metal upper joining metal fitting 10 having a horizontal annular groove 3 of a cross section is fixed, and a lower portion of the beam joining metal fitting 5 at the end of the beam 4 has a slanted outer surface and is contracted downward in a horizontal arc shape having a wedge-shaped cross section. A lower projecting ridge 6 is provided, and a horizontal arcuate upper ridge 7 having a wedge-shaped cross section and having an inclined outer surface and having an inclined outer surface is provided on the upper part of the beam joint fitting 5, and a metal reinforcing joint cylindrical body 8 is provided. A wedge-shaped portion (11) having an inclined inner surface and contracting downward is provided at the lower part of the above, and a wedge-shaped portion (12) having an inclined inner surface and contracting upward is provided at the upper part of the cylindrical body (8). In the horizontal annular groove 2 of 9, the lower wedge-shaped portion 11 of the cylindrical body 8 and the outer surface of the cylindrical body 8 are formed. The horizontal arcuate lower projections 6 of the abutted plurality of beam joint fittings 5 are fitted, and the wedge-shaped portion 12 at the upper part of the cylindrical body 8 and the horizontal arcuate upper projections 7 of the respective beam joint fittings 5, A column-beam fitting joining structure in which the horizontal annular groove 3 of the upper joining fitting 10 is fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16856290A JPH0814139B2 (en) | 1990-06-28 | 1990-06-28 | Column and beam fitting connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16856290A JPH0814139B2 (en) | 1990-06-28 | 1990-06-28 | Column and beam fitting connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460037A JPH0460037A (en) | 1992-02-26 |
| JPH0814139B2 true JPH0814139B2 (en) | 1996-02-14 |
Family
ID=15870335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16856290A Expired - Lifetime JPH0814139B2 (en) | 1990-06-28 | 1990-06-28 | Column and beam fitting connection structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0814139B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3366853B1 (en) | 2017-02-24 | 2020-04-22 | New World China Land Limited | Prefabricated structural system and assembling method thereof |
| CN207160238U (en) * | 2017-02-24 | 2018-03-30 | 新世界中国地产有限公司 | Prefabricated construction system |
-
1990
- 1990-06-28 JP JP16856290A patent/JPH0814139B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0460037A (en) | 1992-02-26 |
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