JPS6355235A - Prefabricated system of lightweight steel framework - Google Patents
Prefabricated system of lightweight steel frameworkInfo
- Publication number
- JPS6355235A JPS6355235A JP19737586A JP19737586A JPS6355235A JP S6355235 A JPS6355235 A JP S6355235A JP 19737586 A JP19737586 A JP 19737586A JP 19737586 A JP19737586 A JP 19737586A JP S6355235 A JPS6355235 A JP S6355235A
- Authority
- JP
- Japan
- Prior art keywords
- column
- hardware
- brace
- stud
- cross
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 12
- 239000010959 steel Substances 0.000 title claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Stacking Of Articles And Auxiliary Devices (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分齋〕
本発明は、軽量鉄骨を用いたプレハブ住宅の軸組のプレ
ハブシステムに関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application] The present invention relates to a prefabricated system for a frame of a prefabricated house using a lightweight steel frame.
第9図は従来の軽量鉄骨軸組のプレハブシステムの一例
を示す斜視図である。図に示すように、従来のプレハブ
システムは、間柱1.柱2.梁3゜柱脚金物3a、耐震
フレーム接合金物4.耐震フレーム5.柱−梁接合金物
6により構成されている。このプレハブシステムの柱2
1間柱1を基礎9または梁3の上部に接合するには、あ
らかじめ基礎9の上部または梁3の上部に取付けられた
柱脚金物3aに柱2及び間柱1を挿入し、その後ボルト
により結合することにより行う。また、柱2と梁3の接
合は、予めく字型の接合金物を挿入しておき、コ字型を
した柱−梁接合金物6を柱2(こボルトで接合し、次に
柱−梁接合金物6を柱2にボルトで接合し、次に柱−梁
接合金物6と梁3をポル!・により接合することにより
行う。なお、柱2と柱2の接合は、下部柱の上部に予め
挿入しであるく字型の接合金物に上部柱を挿入しポル)
・により結合する。さらに耐震フレーム5の取付けは、
まず箱型をした#4震フレーム接合金物4をボルトで柱
2.梁3.基礎9上に取付けたのち、#4震フレーム5
を耐震フレーム接合金物4にボルトにより取り付ける。FIG. 9 is a perspective view showing an example of a conventional lightweight steel framework prefabricated system. As shown in the figure, a conventional prefabricated system consists of studs 1. Pillar 2. Beam 3゜Column base hardware 3a, Earthquake resistant frame joint hardware 4. Earthquake-resistant frame 5. It is composed of column-beam joint metal fittings 6. Pillar 2 of this prefab system
1 To join the stud 1 to the foundation 9 or the top of the beam 3, insert the column 2 and stud 1 into the column base hardware 3a installed in advance on the top of the foundation 9 or the top of the beam 3, and then connect them with bolts. To do this. In addition, to connect the column 2 and the beam 3, insert the dogleg-shaped joint hardware in advance, and then connect the U-shaped column-beam joint hardware 6 to the column 2 (with a bolt). The joining hardware 6 is connected to the column 2 with bolts, and then the column-beam joining hardware 6 and the beam 3 are joined with Pol!. Insert the upper pillar into the dogleg-shaped joint metal fitting that has been inserted in advance)
・Join by. Furthermore, the installation of the earthquake-resistant frame 5 is as follows:
First, bolt the box-shaped #4 seismic frame joint 4 to the column 2. Beam 3. After installing on foundation 9, #4 seismic frame 5
is attached to the seismic frame joint hardware 4 with bolts.
上記のように構成した従来の軽量鉄骨軸組のプレハブシ
ステムによれば、以下に示すような問題点があった。According to the conventional prefabricated lightweight steel framework system configured as described above, there have been problems as shown below.
(1)、柱−柱、柱−梁2間柱−梁または基礎の接合の
接合は、柱脚接合金物、柱−梁接合金物を介しておこな
うため、接合金物の数が多くなりコスト高となる。また
、接合金物は現地で取付けるため、取付EIj数も多く
なり、取付位置も高所が多く施工が困難である。(1) Column-to-column, column-to-beam 2 stud-to-beam, or foundation connections are made via column base joining hardware and column-to-beam joining hardware, which increases the number of joining hardware and increases costs. Furthermore, since the joining hardware is installed on-site, the number of EIj to be installed is large, and many of the installation positions are high, making construction difficult.
(2)、接合金物の形状も箱型やコ字形のものが多く、
ボルトの締めつけに際して手が入りにくく、施工が難し
い。(2) The shape of the metal fittings is often box-shaped or U-shaped.
Difficult to tighten bolts, making installation difficult.
(3)、耐震フレーム接合金物は、柱(間柱)と梁また
は基礎という直交する2つの部材にまたがって取り付け
る場合は、ボルト穴のクリアランスで誤差を吸収するの
が難しい。(3) When installing seismic frame joint hardware across two perpendicular members, such as a column (stud) and a beam or foundation, it is difficult to absorb errors in bolt hole clearance.
(4)、増築に際して管柱上部に管柱をつなぐ場合、柱
内のく字型金物を取り替えなければならず、施工が困難
である。(4) When connecting a pipe column to the top of the pipe column when building an extension, the dogleg-shaped metal fittings inside the column must be replaced, making construction difficult.
第10図は上記問題点を解決するための軽量鉄骨軸組の
プレハブシステムの一例を示す説明図である。図に示す
ように、従来のプレハブシステムは梁10.管柱112
間柱122通し柱13.柱−梁接合金物Yf4震ブレー
ス14により構成されている。この場合、管柱112通
し柱13の下部11 a、 13 a、間柱12の上部
12a及び下部12bは十字型の断面形状をしており、
直接基礎15または梁10にポル!・で接合され、さら
に耐震ブレース14もまたボルトで、直接接合されてい
る。FIG. 10 is an explanatory diagram showing an example of a prefabricated lightweight steel framework system for solving the above problems. As shown in the figure, the conventional prefabricated system consists of beams 10. Tube column 112
Stud 122 through post 13. It is composed of a column-beam joint hardware Yf4 earthquake brace 14. In this case, the lower portions 11 a, 13 a of the pillars 13 through which the tube columns 112 pass, and the upper portions 12 a and lower portions 12 b of the studs 12 have cross-shaped cross-sectional shapes,
Pol directly to foundation 15 or beam 10! The seismic brace 14 is also directly joined with bolts.
第11図及び12図は、それぞれ第10図に示した通し
柱、中間部及び管柱、通し柱上部の拡大正面図である。FIGS. 11 and 12 are enlarged front views of the through-post, the middle part, the pipe post, and the upper part of the through-post shown in FIG. 10, respectively.
図に示すように、管柱11、通し柱13の上部、通し柱
13の中間部にはく字型の金物30が予め装着されてお
り、これにT型をした柱−梁接合金物31をボルトで取
付け、次にこの柱−梁接合金物31に梁10をボルト2
2より接合する。またこの柱−梁接合金物31には#4
aブレース14が同時に取付くように成形されている。As shown in the figure, dogleg-shaped metal fittings 30 are installed in advance at the tops of the pipe columns 11, through-posts 13, and in the middle of the through-posts 13, and T-shaped column-beam joint metal fittings 31 are attached to these with bolts. installation, then attach the beam 10 to this column-beam joint 31 with bolts 2.
Join from 2. Also, this column-beam joint hardware 31 has #4
It is shaped so that the a-brace 14 can be attached at the same time.
なお、第13図は間柱、管柱2通し柱下部、第14図は
間柱上部の接合状態を示す拡大正面図である。In addition, FIG. 13 is an enlarged front view showing the joined state of the stud and the lower part of the stud through which the pipe 2 is inserted, and FIG. 14 is an enlarged front view showing the joined state of the upper part of the stud.
上記のように構成した従来の軽量鉄骨組のプレハブシス
テムによれば、以下に示すような問題があった。The conventional lightweight steel frame prefabricated system configured as described above has the following problems.
(1)、プレハブ住宅の増築に際して、管柱上部に管柱
2間柱を簡便に接続できる構造になっておらず、増築が
難しい。(1) When extending a prefabricated house, the structure does not allow two pipe studs to be easily connected to the top of the pipe column, making it difficult to extend the house.
(2)、管柱2間柱2通し柱下部および間柱上部は断面
十字型で耐震ブレースが取付くようにボルト穴が設けら
れているが、耐震ブレースの羽子板のボルト穴共に十分
な端あきを確保することができない。(2) The lower part of the column and the upper part of the stud with 2 tubes and 2 studs have a cross-shaped cross section and bolt holes are provided to attach the seismic brace, but ensure sufficient end clearance for both the bolt holes of the seismic brace's battledore. I can't.
(3)、柱と梁の接続は、柱−梁接合金物を介して行う
ため、柱建て方が終わったあとか、または建て男前に同
金物をセットする必要があり、施工を複雑にしている。(3) Columns and beams are connected via column-beam joint hardware, which requires setting the same hardware after the pillars are erected or before the construction, which complicates construction. .
本発明は上記のような問題点を解決するためになされた
もので、量産が容易でコストダウンが可能なうえ、運涜
、在庫管理、施工が容易で建方時間を短縮できる軽量鉄
骨軸のプレハブシステムを労ることを目的とする。The present invention was made in order to solve the above-mentioned problems, and it is a lightweight steel shaft that can be easily mass-produced, reduces costs, and is easy to use, inventory management, and construction, and shortens erection time. The purpose is to improve prefabricated systems.
本発明は上記の目的を達成するためになされたもので、
上下部が断面十字型をなす管柱及び間柱並びに鉛直力を
処理する突起部を有する耐震ブレース接合用金物よりな
る軽量鉄骨軸組構造のプレハブシステムを提供するもの
である。The present invention has been made to achieve the above objects,
The present invention provides a prefabricated system having a lightweight steel frame structure, which is made of pipe columns and studs whose upper and lower parts have a cross-shaped cross section, and metal fittings for connecting seismic braces having protrusions for handling vertical forces.
各構成部材を接合金物を介さず、ボルトにより、又はス
プライスプレートを介してボルトにより接合する。Each component is joined by bolts or by bolts through a splice plate without using joining hardware.
第1図は本発明の実施例を示す説明図である。 FIG. 1 is an explanatory diagram showing an embodiment of the present invention.
なお、第10図と同じ機能の部分には同じ記号を付し、
説明を省略する。11(12)は角鋼官製の管柱(間柱
)で、llaは管柱11の断面十字型をなす上部、11
bは同じく管柱11の断面十字型をなす下部(12aは
間柱12の断面十字型の上部、12bは間柱12の断面
十字型の下部)である。In addition, parts with the same functions as in Fig. 10 are given the same symbols.
The explanation will be omitted. 11 (12) is a square steel government-made pipe post (stud), lla is the upper part of the pipe post 11 which has a cross-shaped cross section, 11
Similarly, reference numeral b indicates the lower part of the tube post 11 which has a cross-shaped cross section (12a is the upper part of the stud 12 which has a cross-shaped cross section, and 12b is the lower part of the stud 12 which has a cross-shaped cross section).
第2図及び第3図はそれぞれ第1図に示した本発明実施
例の要部分解斜視図である。20は管柱、 11 (
間柱12)の上部11aまたは下部11b(上部12a
または下部12b)と接合する耐震ブレース接合物、2
1は#4震ブレース接合金物20と連接する耐震ブレー
スである。また22゜23はそれぞれ各部材を接合する
ポルl−、ナツト、24は梁10の端部と管柱11の上
部11aを接合するスプライスプレートである。2 and 3 are exploded perspective views of essential parts of the embodiment of the present invention shown in FIG. 1, respectively. 20 is a tube column, 11 (
Upper part 11a or lower part 11b (upper part 12a of stud 12)
or a seismic brace joint joining with the lower part 12b), 2
1 is an earthquake-resistant brace connected to the #4 earthquake brace joint hardware 20. Reference numerals 22 and 23 denote poles and nuts for joining each member, and 24 a splice plate for joining the end of the beam 10 and the upper part 11a of the tube column 11.
第4図は第2図に示した耐震ブレース接合金物20の拡
大斜視図である。30は耐震ブレース接合金物20に設
けられた長円形をなす接合用ポルト穴である。なお接合
用ボルト穴30は、耐震ブレース接合金物20の本体2
0aの下方に設けられ、また耐震ブレース取付用ボルト
穴31は、本体20aに直交する直交部材20bのほぼ
中央に設けられている。20cは、本体20aの下部で
直交部材20bの反対側に設けられた突起部であり、2
0dは突起部20cの上部に設けられた溝部である。と
ころで耐震ブレース接合金物20に働く力(T)は、第
5図に示すように鉛直力(pv)と水平力(PH)に分
けて考えることが出来ろ。FIG. 4 is an enlarged perspective view of the seismic brace joint 20 shown in FIG. 2. Reference numeral 30 denotes an oblong joining port hole provided in the earthquake-resistant brace joining hardware 20. Note that the joining bolt holes 30 are connected to the main body 2 of the earthquake-resistant brace joining hardware 20.
0a, and the bolt hole 31 for attaching the seismic brace is provided approximately at the center of the orthogonal member 20b that is orthogonal to the main body 20a. 20c is a protrusion provided at the bottom of the main body 20a on the opposite side of the orthogonal member 20b;
0d is a groove provided in the upper part of the protrusion 20c. By the way, the force (T) acting on the seismic brace joint 20 can be divided into vertical force (PV) and horizontal force (PH) as shown in FIG.
ここで Pv xLv>PHxLHとなるように、耐震
ブレース取付用のボルト穴引と’ff4にブレース接合
金物接合用ボルト穴30の相互の位置を調整し、耐震ブ
レース接合金物20の接合用ボルトと反対の側には常に
圧縮力が働くようにしである。Here, adjust the mutual positions of the seismic brace mounting bolt holes and the bolt holes 30 for attaching the brace joint hardware 20 to A compressive force is always applied to the side of the cylinder.
また、#4震ブレース接合金物20の接合ポル1.には
剪断力がかかって許容応力度が低下しないように、この
金物20の下部に突起部20cを設けであるが、このた
め鉛直力はこの突起部20cと管柱2間柱とのプレート
の支圧で伝達するためにこのような力の伝達が確実に行
われるように、耐震ブレース接合金物20の接合用ボル
ト穴30は長円形としである。なお、十字型形状の管柱
上部+1aは梁10より長くしであるが、これ+、1耐
震ブレース、接合金物20を挿入できるようにしたもの
である。In addition, the connection port 1 of the #4 seismic brace connection hardware 20. A protrusion 20c is provided at the bottom of the hardware 20 so that the allowable stress does not decrease due to shearing force applied to the plate. In order to ensure that such force is transmitted by pressure, the joining bolt holes 30 of the seismic brace joining hardware 20 are oval shaped. Note that the cross-shaped tube column upper part +1a is longer than the beam 10, and is designed to allow insertion of an earthquake-resistant brace and a joining metal fitting 20.
また、耐震ブレース接合金物20の接合用ボルトには、
大きな引張力がかかること、さらにボルトの固定のため
に、第6図に示すように一部を肉厚の厚い鋳鋼で構成し
、ボルト穴31はネジ切り加工しである。In addition, the connecting bolts of the earthquake-resistant brace joint hardware 20 include:
In order to apply a large tensile force and to secure the bolt, a part of the bolt is made of thick cast steel, as shown in FIG. 6, and the bolt hole 31 is threaded.
上記のように構成した本発明の詳細な説明すれば、次の
通りである。第2図に示す管柱11(間柱12)と管柱
11、及び管柱11と梁10を相互に接合するには。ま
ず管柱11の断面十字型の下部11bの上平面101に
設けられた4個所のボルト穴11cと、断面十字型の上
部11aの上平面102に設けられた4個所のボルト穴
lidとを、ボルト22、ナラI・23で接合する。次
に管柱11の上部11aの十字部のボルト穴と両側部の
梁10の端部に設けられたボルト穴10aを、それぞれ
スプライスプレート24を介してボルト接合する。更に
耐震ブレース接合金物20を管柱11 (間柱12)に
ボルトにより接合する。第7図は各部材の接合後の状態
を示す正面図である。A detailed explanation of the present invention configured as described above will be as follows. To mutually join the tube column 11 (stud 12) and the tube column 11, and the tube column 11 and the beam 10 shown in FIG. First, four bolt holes 11c provided in the upper plane 101 of the lower part 11b of the tube column 11 having a cross-shaped cross-section, and four bolt holes lid provided in the upper plane 102 of the upper part 11a having a cross-shaped cross-section, Join with bolt 22 and Narrow I/23. Next, the bolt holes in the cross section of the upper part 11a of the tube column 11 and the bolt holes 10a provided at the ends of the beams 10 on both sides are bolted together via the splice plates 24, respectively. Furthermore, the seismic brace joining hardware 20 is joined to the pipe column 11 (stud 12) with bolts. FIG. 7 is a front view showing the state of each member after being joined.
一方、第3図に示す梁10と管柱11 (または間柱1
2)を相互に接合するには、管柱11の断面十字型の下
部11bの上平面101に設けられたボルト穴11cと
、梁10の上部フランジ10dに設けられたボルト穴1
0eをボルト22、ナツト23でボルト接合する。さら
に耐震ブレース接合金物20及び′#4震ブレース14
も管柱11(間柱12)にポル)・22で接合される。On the other hand, the beam 10 and pipe column 11 (or stud 1
2), the bolt holes 11c provided in the upper plane 101 of the lower part 11b of the pipe column 11 having a cross-shaped cross section, and the bolt holes 1 provided in the upper flange 10d of the beam 10.
0e is bolted together using bolts 22 and nuts 23. In addition, earthquake-resistant brace joint hardware 20 and '#4 earthquake brace 14
It is also connected to the pipe post 11 (stud 12) with a pole 22.
なお、梁10の下部フランジ10eにも間柱12を接合
することが出来る。Note that studs 12 can also be joined to the lower flange 10e of the beam 10.
第8図には各部材の接合後の正面図を示している。FIG. 8 shows a front view of each member after they are joined.
以上の説明から明らかなように本発明によれば、以下に
示すような顕著な効果がある。As is clear from the above description, the present invention has the following remarkable effects.
(1)、管柱2間柱の種類が各1種類に統一でき、かつ
柱面からの突起もないため量産が容易であり、コストダ
ウンが可能で、かつかさばらないので運搬や在庫管理に
も有利である。(1) The types of two studs can be unified to one type each, and there are no protrusions from the column surface, making mass production easy, reducing costs, and being less bulky, which is advantageous for transportation and inventory management. It is.
(2)、梁−往の接合では他の技術のように接合金物を
介する必要がないので施工が容易であり、建方時間が短
縮できろ。(2) Beam-to-beam joints do not require the use of joining hardware as with other techniques, making construction easier and reducing construction time.
(3)、管柱と管柱、管柱と間柱の接合がボルトにより
簡単に行われるので、増改築への対応が容易である。(3) Since the pipe posts and pipe posts and the pipe posts and studs are easily joined with bolts, it is easy to accommodate expansions and renovations.
(4L1震プレ一ス接合金物はボルト1本で柱に取付は
可能であり、他技術に比べて施工の迅速化が図れる。ま
た増築に際しての取り外し、移動、追加が容易に行える
。(The 4L1 Seismic Press joint hardware can be attached to a pillar with a single bolt, making construction faster than other technologies. Also, it can be easily removed, moved, and added to when building an extension.
第1図は本発明の実施例を示す説明図、第2図、第3図
は第1図に示した実施例の要部分解斜視図、第4図は第
2図の要部拡大斜視図、第5図は第4図の作用説明図、
第6図は本発明実施例の要部断面図、第7図、第8図は
本発明の要部拡大正面図、第9図は従来の軽量鉄骨軸組
のプレハブシステムの一例を示す斜視図、第10図は従
来の他の軽量鉄骨軸組のプレハブシステムの一例を示す
説明図、第11図、第12図、第13図、第14図はそ
れぞれ第10図の要部拡大正面図である。
11・・管柱
12・・間柱
20・・#4Hブレース接合金物
代理人 弁理士 佐 藤 正 年
第3FjA
第4 図 第5 図
第7’flJ
第6図
第 8 図
口
「つ 梢
第 II 図
g+3 図
第12 v!J
第 14 FXJFig. 1 is an explanatory diagram showing an embodiment of the present invention, Figs. 2 and 3 are exploded perspective views of the main parts of the embodiment shown in Fig. 1, and Fig. 4 is an enlarged perspective view of the main parts of Fig. 2. , FIG. 5 is an explanatory diagram of the action of FIG. 4,
FIG. 6 is a sectional view of the main part of an embodiment of the present invention, FIGS. 7 and 8 are enlarged front views of the main part of the present invention, and FIG. 9 is a perspective view showing an example of a conventional prefabricated light steel frame system. , Fig. 10 is an explanatory diagram showing an example of another conventional prefabricated light steel framework system, and Figs. 11, 12, 13, and 14 are enlarged front views of the main parts of Fig. 10, respectively. be. 11...Pipe column 12...Stud 20...#4H brace joint hardware agent Patent attorney Masaru Sato 3rd FjA Figure 4 Figure 5 Figure 7'flJ Figure 6 Figure 8 Opening ``Tsu Treetop'' Figure II g+3 Figure 12 v!J 14th FXJ
Claims (1)
を処理する突起を有する耐震ブレース接合用金物よりな
る軽量鉄骨軸組構造のプレハブシステム。A prefabricated system with a lightweight steel frame structure, consisting of pipe columns and studs whose upper and lower parts have a cross-shaped cross section, and metal fittings for connecting seismic braces with protrusions that handle vertical forces.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19737586A JPS6355235A (en) | 1986-08-25 | 1986-08-25 | Prefabricated system of lightweight steel framework |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19737586A JPS6355235A (en) | 1986-08-25 | 1986-08-25 | Prefabricated system of lightweight steel framework |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6355235A true JPS6355235A (en) | 1988-03-09 |
Family
ID=16373457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19737586A Pending JPS6355235A (en) | 1986-08-25 | 1986-08-25 | Prefabricated system of lightweight steel framework |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6355235A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016108792A (en) * | 2014-12-04 | 2016-06-20 | Jfeスチール株式会社 | Beam hardware and beam joint of steel structure |
-
1986
- 1986-08-25 JP JP19737586A patent/JPS6355235A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016108792A (en) * | 2014-12-04 | 2016-06-20 | Jfeスチール株式会社 | Beam hardware and beam joint of steel structure |
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