JPH028970Y2 - - Google Patents
Info
- Publication number
- JPH028970Y2 JPH028970Y2 JP19095383U JP19095383U JPH028970Y2 JP H028970 Y2 JPH028970 Y2 JP H028970Y2 JP 19095383 U JP19095383 U JP 19095383U JP 19095383 U JP19095383 U JP 19095383U JP H028970 Y2 JPH028970 Y2 JP H028970Y2
- Authority
- JP
- Japan
- Prior art keywords
- ball joint
- base plate
- bolt
- washer
- steel column
- 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
- 230000037431 insertion Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
【考案の詳細な説明】
(産業上の利用分野)
この考案はフレーム材を球継手に接続して構成
される立体トラスの基部を柱等の下部構造物に接
合した、立体トラスのベース取付部構造に関する
ものである。[Detailed description of the invention] (Field of industrial application) This invention is a base attachment part of a space truss in which the base of a space truss, which is constructed by connecting frame materials to ball joints, is joined to a lower structure such as a column. It's about structure.
(従来技術)
フレーム材を球継手に接続して構成される、上
部構造物である立体トラスの基部と下部構造物の
柱等の構造部材との接合は従来、第1図に示すよ
うに球継手1の、フレーム材の接続方向にリブ2
1を突設し、このリブ21をベースプレート22
に溶接した状態で、このベースプレート22と、
鉄骨柱13の頂部に予め接合されたベースプレー
ト23とをアンカーボルト24により接合する、
という要領で行われている。(Prior art) Conventionally, the base of a three-dimensional truss, which is an upper structure, and structural members such as columns of a lower structure, which are constructed by connecting frame materials to ball joints, have been connected by ball joints as shown in Figure 1. Rib 2 of joint 1 in the connection direction of the frame material
1 is provided protrudingly, and this rib 21 is attached to the base plate 22.
This base plate 22 and
The base plate 23, which has been joined in advance to the top of the steel column 13, is joined with an anchor bolt 24.
It is done in this manner.
ところがこの取付構造は溶接箇所が多く、また
球継手1を2枚のベースプレート22,23で受
けることになり、このベースプレート22,23
同士の接合も行う必要があるため取付作業の煩雑
化を招いている。 However, this mounting structure has many welded parts, and the ball joint 1 is supported by two base plates 22 and 23.
Since it is also necessary to join them together, the installation work becomes complicated.
この考案はこうした実情を踏まえてなされたも
ので、簡素な構成の取付部構造を提案しようとす
るものである。 This idea was made based on these actual circumstances, and is an attempt to propose a mounting part structure with a simple configuration.
(考案の構成)
本考案では球継手を座金で受け、両者を同時に
貫通する通しボルトで柱の頂部に固定されたベー
スプレートに接合することにより基部構造を簡素
化する。(Structure of the invention) In the invention, the base structure is simplified by receiving the ball joint with a washer and joining it to the base plate fixed to the top of the column with a through bolt that passes through both at the same time.
座金は軸方向にボルト挿通孔が明けられた、円
錐台形をし、この座金上に球継主が載る。 The washer has a truncated conical shape with a bolt insertion hole drilled in the axial direction, and the ball joint head rests on this washer.
そして球継手と座金のボルト挿通孔に通しボル
トを挿通し、ナツトを締め付けてベースプレート
に接合することにより立体トラスの基部が柱等の
下部構造物に取り付けられる。 Then, the base of the three-dimensional truss is attached to a lower structure such as a column by inserting a through bolt into the bolt insertion hole of the ball joint and washer and tightening the nut to join it to the base plate.
(実施例)
以下本考案を、下部構造物が柱の場合の実施例
を示す図面に基づいて説明する。(Example) The present invention will be described below based on drawings showing an example in which the lower structure is a column.
この考案は第2図に示すように立体トラスを構
成するフレーム材25が接続された球継手1を下
部構造物である鉄骨柱13に、これに接合された
ベースプレート5に通しボルト7により接合して
取り付けたものである。 As shown in Fig. 2, this invention connects a ball joint 1 to which a frame member 25 constituting a three-dimensional truss is connected to a steel column 13, which is a lower structure, and a base plate 5 connected thereto with through bolts 7. This is what I installed.
ベースプレート5は鉄骨柱13の頂部に水平に
溶接により固定され、その背面には補強のための
リブ12が接合されている。 The base plate 5 is horizontally fixed to the top of the steel column 13 by welding, and a reinforcing rib 12 is joined to the back surface of the base plate 5.
またベースプレート5の中央部には通しボルト
7が挿通されるボルト挿通孔6が明けられてお
り、H形鋼の使用例である第2図の実施例の場合
にはウエブに通しボルト7取付用の切欠き11が
形成される。リブ12はこの切欠き11によるウ
エブの強度低下を補う役目も果たす。 In addition, a bolt insertion hole 6 into which a through bolt 7 is inserted is formed in the center of the base plate 5, and in the case of the embodiment shown in FIG. A notch 11 is formed. The ribs 12 also serve to compensate for the decrease in strength of the web due to the notches 11.
ベースプレート5の上には軸方向にボルト挿通
孔2が穿設された、球継手1を受ける、円錐台形
状の座金3が載置され、この座金3上に同じくボ
ルト挿通孔2が明けられた球継手1が載る。この
とき、第3図に示すようにベースプレート5、座
金3、球継手1の各ボルト挿通孔6,4,2は連
続する。 A truncated cone-shaped washer 3, which receives the ball joint 1 and has a bolt insertion hole 2 formed in the axial direction, is placed on the base plate 5, and the bolt insertion hole 2 is also formed on this washer 3. Ball joint 1 is placed on it. At this time, as shown in FIG. 3, the bolt insertion holes 6, 4, and 2 of the base plate 5, washer 3, and ball joint 1 are continuous.
座金3のボルト挿通孔4は、通しボルト7の座
金3に対するガタツキを防止し、両者間の位置決
め作業を省くために第3図に示すように通しボル
ト7に対してほとんど隙間のない状態に明けられ
る。 The bolt insertion hole 4 of the washer 3 is opened with almost no clearance relative to the through bolt 7, as shown in FIG. It will be done.
この連続する、ベースプレート5と座金3及び
球継手1のボルト挿通孔6,4,2に第2図、第
3図に示すように通しボルト7を挿通し、その頭
部とネジ部先端にワツシヤ9,9を嵌め入れ、球
継手1上部から突出するネジ部先端にナツト8を
螺合し、これを締め付けることにより球継手1が
鉄骨柱13のベースプレート5に接合される。 Insert the through bolt 7 into the continuous bolt insertion holes 6, 4, and 2 of the base plate 5, washer 3, and ball joint 1 as shown in FIGS. 9, 9 are fitted, a nut 8 is screwed onto the tip of the threaded portion protruding from the top of the ball joint 1, and the nut 8 is tightened to join the ball joint 1 to the base plate 5 of the steel column 13.
通しボルト7の差し込みは前記の切欠き11を
利用して行われる。 The through bolt 7 is inserted using the notch 11 described above.
ここで球継手1にフレーム材25を接続し、球
継手1の位置決めをした後、ナツト8を本締め
し、更に座金3の周囲をベースプレート5に溶接
し、球継手1の固定が完了する。 After connecting the frame member 25 to the ball joint 1 and positioning the ball joint 1, the nut 8 is fully tightened and the periphery of the washer 3 is welded to the base plate 5, thereby completing the fixing of the ball joint 1.
第4図、第5図は通しボルト7が、両側にネジ
の切られた両ネジボルトの場合の実施例を示した
ものである。 4 and 5 show an embodiment in which the through bolt 7 is a double threaded bolt with threads cut on both sides.
また第4図の実施例は球継手1上に母屋材17
を配置した場合であるが、母屋材17は球継手1
上から大きく突出する通しボルト7の先端部にナ
ツト16,16で接続されたブラケツト15の側
面にボルト19とナツト20によりスペーサ18
を介して接合される。 In addition, the embodiment shown in FIG. 4 has a purlin 17 on the ball joint 1.
In this case, the purlin material 17 is connected to the ball joint 1.
A spacer 18 is attached to the side surface of the bracket 15, which is connected with nuts 16, 16 to the tip of the through bolt 7 that largely protrudes from above, with a bolt 19 and a nut 20.
are joined through.
この場合、母屋材17の自重とその上載荷重は
ブラケツト15と通しボルト7を介して鉄骨柱1
3に伝達される。 In this case, the dead weight of the purlin 17 and its overload are transferred to the steel column 1 through the bracket 15 and the through bolt 7.
3.
第5図はフレーム材25に勾配が付く場合の実
施例を示したものであるが、この場合はフレーム
材25の傾斜に応じ、通しボルト7の軸が傾斜し
て球継手1がベースプレート5に接合されること
になる。 FIG. 5 shows an embodiment in which the frame material 25 has an inclination. In this case, the axis of the through bolt 7 is inclined according to the inclination of the frame material 25, and the ball joint 1 is attached to the base plate 5. It will be joined.
これに対応して図示するように座金3の底面に
は傾斜が付けられると同時に、通しボルト7の、
鉄骨柱13側のナツトの下には同じく傾斜の付い
たスペーサ14が入れられ、座金3と通しボルト
7がベースプレート5に対してズレの生じない納
まりとされる。 Correspondingly, as shown in the figure, the bottom surface of the washer 3 is sloped, and at the same time, the through bolt 7 is
A similarly inclined spacer 14 is placed under the nut on the steel column 13 side, so that the washer 3 and the through bolt 7 are housed without misalignment with respect to the base plate 5.
(考案の効果)
この考案は以上の通りであり、球継手を座金で
受け、両者を同時に貫通する通しボルトで球継手
を柱の頂部に固定されたベースプレートに接合す
るものであるため溶接に依存する場合に比べて部
材数が少なく、構造が簡素化され、球継手の取付
作業も簡略化されることになる。(Effects of the invention) This invention is as described above, and relies on welding because the ball joint is received by a washer and the ball joint is joined to the base plate fixed to the top of the column with a through bolt that passes through both at the same time. The number of members is reduced compared to the case where the ball joint is installed, the structure is simplified, and the work of installing the ball joint is also simplified.
この結果、工費の低減と工期の短縮化を達成す
ることができる。 As a result, it is possible to reduce construction costs and shorten the construction period.
第1図は従来構造を示した立面図、第2図は本
考案の実施例を示した立面図、第3図はそのI−
I線断面図、第4図、第5図は他の実施例を示し
た立面図である。
1……球継手、2……ボルト挿通孔、3……座
金、4……ボルト挿通孔、5……ベースプレー
ト、6……ボルト挿通孔、7……通しボルト、8
……ナツト、9……ワツシヤ、11……切欠き、
12……リブ、13……鉄骨柱、14……スペー
サ、15……ブラケツト、16……ナツト、17
……母屋材、18……スペーサ、19……ボル
ト、20……ナツト、21……リブ、22……ベ
ースプレート、23……ベースプレート、24…
…アンカーボルト、25……フレーム材。
Figure 1 is an elevation view showing the conventional structure, Figure 2 is an elevation view showing the embodiment of the present invention, and Figure 3 is the I-
The I-line sectional view and FIGS. 4 and 5 are elevational views showing other embodiments. 1...Ball joint, 2...Bolt insertion hole, 3...Washer, 4...Bolt insertion hole, 5...Base plate, 6...Bolt insertion hole, 7...Through bolt, 8
...Natsuto, 9...Watushiya, 11...Notch,
12... Rib, 13... Steel column, 14... Spacer, 15... Bracket, 16... Nut, 17
... Purlin material, 18 ... Spacer, 19 ... Bolt, 20 ... Nut, 21 ... Rib, 22 ... Base plate, 23 ... Base plate, 24 ...
...Anchor bolt, 25...Frame material.
Claims (1)
ト上に、軸方向にボルト挿通孔が明けられた、円
錐台形状の座金を固定し、この座金上に立体トラ
スのフレーム材を接続する球継手を載せ、この球
継手にこれと座金及びベースプレートを同時に貫
通する通しボルトを挿通し、これにナツトを締め
付けて球継手を鉄骨柱のベースプレートに接合し
てなる立体トラスのベース取付部構造。 A truncated conical washer with bolt insertion holes in the axial direction is fixed on a base plate that is fixed horizontally to the top of the steel column, and a ball joint that connects the frame material of the three-dimensional truss is placed on this washer. A base mounting structure for a three-dimensional truss is made by inserting a through bolt into the ball joint that passes through the washer and the base plate at the same time, and tightening the nut to join the ball joint to the base plate of the steel column.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19095383U JPS6097903U (en) | 1983-12-09 | 1983-12-09 | Base mounting structure of three-dimensional truss |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19095383U JPS6097903U (en) | 1983-12-09 | 1983-12-09 | Base mounting structure of three-dimensional truss |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6097903U JPS6097903U (en) | 1985-07-04 |
JPH028970Y2 true JPH028970Y2 (en) | 1990-03-05 |
Family
ID=30411318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19095383U Granted JPS6097903U (en) | 1983-12-09 | 1983-12-09 | Base mounting structure of three-dimensional truss |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6097903U (en) |
-
1983
- 1983-12-09 JP JP19095383U patent/JPS6097903U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6097903U (en) | 1985-07-04 |
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