JPS5924722Y2 - joining metal fittings - Google Patents
joining metal fittingsInfo
- Publication number
- JPS5924722Y2 JPS5924722Y2 JP2779880U JP2779880U JPS5924722Y2 JP S5924722 Y2 JPS5924722 Y2 JP S5924722Y2 JP 2779880 U JP2779880 U JP 2779880U JP 2779880 U JP2779880 U JP 2779880U JP S5924722 Y2 JPS5924722 Y2 JP S5924722Y2
- Authority
- JP
- Japan
- Prior art keywords
- story
- floor
- column
- pair
- end plate
- 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
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
【考案の詳細な説明】
この考案は軽量鉄骨平家に2階を増築する場合等に使用
する接合金具に関するものである。[Detailed description of the invention] This invention relates to a joining fitting used when adding a second floor to a lightweight steel frame one-story house.
従来より、第1図に示すように、軽量鉄骨平家1に2階
2を増築する場合は、建物の骨組となる柱と梁の接合を
つぎのようにして行なっている。Conventionally, as shown in FIG. 1, when adding a second floor 2 to a lightweight steel frame one-story house 1, the columns and beams that form the frame of the building are joined in the following manner.
すなわち、第2図に示すように、既設の軽量鉄骨平家1
の骨組は、上端閉戊角形鋼からなる1階柱3の隣接2側
面上部に、略I形鋼からなる一対の2暗渠4(一方は図
示省略)を、相互に直交配置した状態でそれぞれの端面
に予め溶接したエンドプレート5を介してボルト6によ
り固定する。In other words, as shown in Figure 2, the existing lightweight steel frame Heike 1
The frame consists of a pair of two culverts 4 (one not shown) made of approximately I-shaped steel, arranged perpendicular to each other, on the upper part of two adjacent sides of a first-floor column 3 made of closed-top square shaped steel. It is fixed with bolts 6 via an end plate 5 welded to the end face in advance.
この上に2階骨組を組立てるには、まず1階柱3の上端
面にU形の2階柱受具7をボルト8により固定し、つい
で角形鋼の2階柱9をその下面凹部内に2階柱受具7を
嵌合させて1階柱3の上端面に立設する。To assemble the second floor frame on top of this, first fix the U-shaped second floor column support 7 to the upper end surface of the first floor column 3 with bolts 8, and then insert the square steel second floor column 9 into the recess on its lower surface. The second floor column holder 7 is fitted and erected on the upper end surface of the first floor column 3.
その後、それぞれ■形鋼で構成してその端面にエンドプ
レート10を溶接した一対の2暗渠11(一方は図示省
略)を、相互に直交配置した状態で、上記両1暗渠4の
上面にそれぞれ載置するとともに、各エンドプレート1
0を2階柱9の隣接2側面下部に対接し、このエンドプ
レー) 10の下部をボルト12により2階柱9ととも
に2階柱受具7へ固定するとともに、エンドプレート1
0の上部をボルト13により2階柱9へ固定する。Thereafter, a pair of two underdrains 11 (one not shown), each made of section steel and having an end plate 10 welded to its end face, are placed on the upper surfaces of the two underdrains 4, with the two underdrains 11 being orthogonally arranged to each other. and each end plate 1
0 to the lower part of the two adjacent sides of the second floor column 9, and the lower part of the end plate 10 is fixed to the second floor column support 7 along with the second floor column 9 with bolts 12, and the end plate 1
The upper part of 0 is fixed to the second floor column 9 with bolts 13.
なお、2暗渠11の下部フランジ11 aと1暗渠4の
上部フランジ4aとは、それぞれボルト14とナツト1
5(第3図に示す)により連結する。Note that the lower flange 11a of the second culvert 11 and the upper flange 4a of the first culvert 4 are bolts 14 and nuts 1, respectively.
5 (shown in Figure 3).
ところが、2階柱受具7は、1階柱3と2階柱9を連結
するだけにすぎないため、1階柱3と2階柱9の接合強
度が弱いという問題を有していた。However, since the second floor column holder 7 merely connects the first floor column 3 and the second floor column 9, there was a problem in that the joint strength between the first floor column 3 and the second floor column 9 was weak.
したがって、この考案の目的は、1階柱と2階柱の接合
強度を向上できる接合金具を提供することである。Therefore, the purpose of this invention is to provide a joining fitting that can improve the joining strength between the first floor column and the second floor column.
この考案の一実施例を第4図ないし第6図を用いて説明
する。An embodiment of this invention will be described with reference to FIGS. 4 to 6.
すなわち、この接合金具は、第4図に示すように、角柱
状本体24の隣接211!1面上下にそれぞれ一対の上
部垂直片25.25および一対の下部垂直片26 、2
6をそれぞれ直交状態で突設して、これら上部・下部垂
直片25.26間をフランジ嵌合用スリット27に形成
したもので、上部・下部垂直片25.26にはそれぞれ
ボルト挿通孔28を設けている。That is, as shown in FIG. 4, this joining fitting has a pair of upper vertical pieces 25, 25 and a pair of lower vertical pieces 26, 2 on the upper and lower surfaces of the prismatic body 24 adjacent to each other 211!
6 are protruded orthogonally to each other, and a flange fitting slit 27 is formed between these upper and lower vertical pieces 25 and 26, and a bolt insertion hole 28 is provided in each of the upper and lower vertical pieces 25 and 26. ing.
この接合金具17は、第5図、第6図に示すように、1
階柱3の直交2側面上部に一対の1階梁4を直交状態で
連結した軽量鉄骨平家上において、1階柱3上に2階柱
9を載置するとともに、両1暗渠4上に一対の2階梁1
1をそれぞれ載置して2階を増築する場合に使用するも
ので、第6図に示すように、接合金具17のフランジ嵌
合用スリット27.27にそれぞれ組型なり合った2階
梁11の下部フランジ11 aおよび1階梁4の上部フ
ランジ4aを嵌合し、第5図に示すように上部垂直片2
5゜25をそれぞれエンドプレー) 10.10を介し
てボルト29、ナツト30により2階柱9の隣接2側面
下部に固定するとともに、下部垂直片26 、26をそ
れぞれエンドプレート5,5を介してボルト29、ナツ
ト30により1階柱3の隣接2側面上部に固定する。As shown in FIG. 5 and FIG.
On a lightweight steel-framed one-story house in which a pair of first-floor beams 4 are orthogonally connected to the upper part of the two orthogonal sides of the story column 3, a second-story column 9 is placed on the first-floor column 3, and a pair of first-story beams 4 are placed on the first-floor culvert 4. second floor beam 1
1 is used when expanding the second floor by placing the second floor beams 11 respectively in the flange fitting slits 27 and 27 of the joint fittings 17, as shown in Fig. 6. The lower flange 11a and the upper flange 4a of the first floor beam 4 are fitted together, and the upper vertical piece 2 is assembled as shown in FIG.
5゜25, respectively) 10. Fix it to the lower part of the two adjacent sides of the second floor column 9 with bolts 29 and nuts 30 through 10, and lower vertical pieces 26 and 26 through end plates 5 and 5, respectively. It is fixed to the upper part of two adjacent sides of the first floor column 3 using bolts 29 and nuts 30.
このように、この接合金具17は、嵌合用スリット27
に1階梁4の上部フランジ4aと2階梁11の下部フラ
ンジ11 aを嵌合した状態で、上部垂直片25を2階
柱9へ固定するとともに、下部垂直片26を1階柱3へ
固定できるため、1階柱3と2階柱9の連結部に作用す
る垂直荷重を、1階梁4と2階梁11に分担支持させる
ことができて、1階柱3と2階柱9の接合強度を高める
ことができる。In this way, this joining metal fitting 17 has a fitting slit 27.
With the upper flange 4a of the first floor beam 4 and the lower flange 11a of the second floor beam 11 fitted together, the upper vertical piece 25 is fixed to the second floor column 9, and the lower vertical piece 26 is attached to the first floor column 3. Since it can be fixed, the vertical load acting on the connection between the first floor column 3 and the second floor column 9 can be shared and supported by the first floor beam 4 and the second floor beam 11, and the first floor column 3 and the second floor column 9 It is possible to increase the bonding strength of
なお、2階柱9と1階柱3の出隅コーナ側の接合部を補
強するには、上記接合金具17と同様な構成を有する他
の接合金具17′(第5図に示す)を準備し、その上部
垂直片を2階柱9へ固定するとともに、下部垂直片を1
階柱3へ固定すればよい。In addition, in order to reinforce the joint on the protruding corner side of the second floor column 9 and the first floor column 3, another joint fitting 17' (shown in FIG. 5) having the same configuration as the above-mentioned joining fitting 17 is prepared. The upper vertical piece is fixed to the second floor column 9, and the lower vertical piece is fixed to the second floor column 9.
Just fix it to the floor pillar 3.
第7図および第8図に示す接合金具16は、第9図に示
すように、1階梁4と2階梁11の接合に使用するもの
で、コ字形嵌合片18の両横片先端に外鍔19,20を
備えた略ハツト形であり、外鍔19,20の外面に三角
形状の補強リブ21を配するとともに、この補強リブ2
1の両側方にボルト挿通孔22を形成する。The joining fittings 16 shown in FIGS. 7 and 8 are used to join the first floor beam 4 and the second floor beam 11, as shown in FIG. It has an approximately hat shape with outer flanges 19 and 20, and triangular reinforcing ribs 21 are arranged on the outer surfaces of the outer flanges 19 and 20.
Bolt insertion holes 22 are formed on both sides of 1.
この接合金具16による2階梁11と1階梁4の接合は
、第、第9図に示すように、一対の接合金具16を2階
梁11および1階梁4の両側に配し、コ字形嵌合片18
で2階梁11の下部フランジ11 aおよび1階梁4の
上部フランジ4aを嵌合把持するとともに、外鍔19,
20をそれぞれ2階梁11および1階梁4のウェブll
b、4bに設けたボルト挿通孔(図示せず)にそれぞれ
貫通させてナツト(図示せず)を締結する。The connection between the second floor beam 11 and the first floor beam 4 using the joining fittings 16 is achieved by placing a pair of joining fittings 16 on both sides of the second floor beam 11 and the first floor beam 4, as shown in FIGS. Shape fitting piece 18
While fitting and gripping the lower flange 11a of the second floor beam 11 and the upper flange 4a of the first floor beam 4, the outer flange 19,
20 to the webs of the second floor beam 11 and the first floor beam 4, respectively.
Bolt insertion holes (not shown) provided in b and 4b are respectively penetrated and nuts (not shown) are fastened.
この接合金具16を用いれば、両接合金具16のコ字形
嵌合片18により、広面積にわたって2階梁11の下部
フランジ11 aと1階梁4の上部フランジ4aを嵌合
把持できるため、2階梁11および1階梁4に大荷重が
かかつてもそれら同梁11,4に局部変形が生じること
がない。If this joining fitting 16 is used, the lower flange 11a of the second floor beam 11 and the upper flange 4a of the first floor beam 4 can be fitted and held over a wide area by the U-shaped fitting pieces 18 of both joining fittings 16. Even if a large load is applied to the floor beam 11 and the first floor beam 4, local deformation will not occur in the beams 11 and 4.
以上のように、この考案の接合金具によれば、嵌合用ス
リットに1階梁の上部フランジと2階梁の下部フランジ
を嵌合することにより、1階柱と2階柱の連結部に作用
する垂直荷重を1階梁および2階梁により分担支持でき
るため、1階柱と2階柱の接合強度を高めることができ
るという効果が得られる。As described above, according to the joint fitting of this invention, by fitting the upper flange of the 1st floor beam and the lower flange of the 2nd floor beam into the fitting slit, it acts on the joint between the 1st floor column and the 2nd floor column. Since the vertical load can be shared and supported by the first and second floor beams, it is possible to increase the joint strength between the first and second floor columns.
第1図は従来の建物の斜視図、第2図はその要部拡大斜
視図、第3図はその断面図、第4図はこの考案の一実施
例の斜視図、第5図はその使用状態を示す断面図、第6
図はその正面図、第7図は梁連結用の接合金具を示す正
面図、第8図はその側面図、第9図はその使用状態を示
す斜視図である。
3・・・・・・1階柱、4・・・・・・1階梁、4a・
・・・・・上部フランジ、5.10・・・・・・エンド
プレート、9・・・・・・2階柱、11・・・・・・2
階梁、11 a・・・・・・下部フランジ、17・・・
・・・接合金具、24・・・・・・角柱状本体、25・
・・・・・上部垂直片、26・・・・・・下部垂直片、
27・・・・・・フランジ嵌合用スリット。Fig. 1 is a perspective view of a conventional building, Fig. 2 is an enlarged perspective view of its main parts, Fig. 3 is a sectional view thereof, Fig. 4 is a perspective view of an embodiment of this invention, and Fig. 5 is its use. Sectional view showing the state, No. 6
7 is a front view showing a joint fitting for connecting beams, FIG. 8 is a side view thereof, and FIG. 9 is a perspective view showing its usage state. 3...1st floor column, 4...1st floor beam, 4a.
...Top flange, 5.10...End plate, 9...2nd floor column, 11...2
Floor beam, 11 a...Lower flange, 17...
...Joining metal fitting, 24...Prismatic body, 25.
... Upper vertical piece, 26... Lower vertical piece,
27...Slit for flange fitting.
Claims (1)
階柱の隣接2側部面上部へ対接して相互に直交配置した
一対の上部フランジ付1階形鋼梁と、前記1階柱上に載
置した角形鋼の2階柱と、それぞれの下部フランジを前
記両1階形鋼梁の上部フランジ上に載置した状態でそれ
ぞれのエンドプレートを前記2階柱の隣接2側面下部に
対接して相互に直交配置した一対の2階形鋼梁とを接合
した接合金具であって、柱状本体の側面上下部に一対の
上部垂直片と一対の下部垂直片をそれぞれ直交状態で突
設してこれら上部・下部垂直片間をフランジ嵌合用スリ
ットとし、これら各フランジ嵌合用スリットに前記鞘型
なり合った上下部フランジをそれぞれ嵌合した状態で、
雨上部垂直片を2階形鋼梁のエンドプレートを介して前
記2階柱の隣接2側面へそれぞれ固着するとともに、側
下部垂直片を1階形鋼梁のエンドプレートを介して前記
1階柱の隣接2側面へそれぞれ固着した接合金具。The square steel first floor column and each end plate are attached to the above 1.
A pair of first-story steel beams with upper flanges are arranged perpendicularly to each other and facing the upper portions of two adjacent side surfaces of the story columns, a second-story square steel beam placed on the first-story columns, and their respective lower parts. A pair of two-story steel beams, each end plate of which is placed orthogonally to the lower part of two adjacent sides of the second-story column with the flanges placed on the upper flanges of both of the first-story steel beams. A joining fitting in which a pair of upper vertical pieces and a pair of lower vertical pieces are respectively orthogonally protruded from the upper and lower sides of the columnar body, and a slit for flange fitting is formed between these upper and lower vertical pieces, With the sheath-shaped upper and lower flanges fitted into each of these flange fitting slits,
The upper vertical piece is fixed to the two adjacent sides of the second-story column through the end plate of the second-story steel beam, and the lower side vertical piece is attached to the first-story column through the end plate of the first-story steel beam. Jointing metal fittings fixed to two adjacent sides of.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2779880U JPS5924722Y2 (en) | 1980-02-29 | 1980-02-29 | joining metal fittings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2779880U JPS5924722Y2 (en) | 1980-02-29 | 1980-02-29 | joining metal fittings |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56129407U JPS56129407U (en) | 1981-10-01 |
JPS5924722Y2 true JPS5924722Y2 (en) | 1984-07-21 |
Family
ID=29623748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2779880U Expired JPS5924722Y2 (en) | 1980-02-29 | 1980-02-29 | joining metal fittings |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5924722Y2 (en) |
-
1980
- 1980-02-29 JP JP2779880U patent/JPS5924722Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS56129407U (en) | 1981-10-01 |
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