JPH0721927U - Damping studs using low yield point steel - Google Patents

Damping studs using low yield point steel

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Publication number
JPH0721927U
JPH0721927U JP5997992U JP5997992U JPH0721927U JP H0721927 U JPH0721927 U JP H0721927U JP 5997992 U JP5997992 U JP 5997992U JP 5997992 U JP5997992 U JP 5997992U JP H0721927 U JPH0721927 U JP H0721927U
Authority
JP
Japan
Prior art keywords
steel
low yield
yield point
fixed
bracket
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.)
Granted
Application number
JP5997992U
Other languages
Japanese (ja)
Other versions
JP2556764Y2 (en
Inventor
尤一 武藤
種美 山口
徹 竹内
佐千男 渡辺
肇允 和田
信三 許斐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1992059979U priority Critical patent/JP2556764Y2/en
Publication of JPH0721927U publication Critical patent/JPH0721927U/en
Application granted granted Critical
Publication of JP2556764Y2 publication Critical patent/JP2556764Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Vibration Dampers (AREA)

Abstract

(57)【要約】 【目的】 制振間柱によって鉄骨建築物の制振を行な
い、鋼製主柱と鋼製梁とにより囲まれる部分に、廊下や
扉等の自由な開口部を設けられるようにする。 【構成】 鉄骨建築物1における上下階の鋼製梁2の中
央部に、鋼製ブラケット3を固定し、各鋼製ブラケット
3の先端部間に低降伏点鋼材4を介在させて継手板5お
よびボルト6により固定する。
(57) [Summary] [Purpose] Damping a steel structure by damping studs, and providing free openings such as corridors and doors in the area surrounded by steel main columns and steel beams. To [Structure] A steel bracket 3 is fixed to the central portion of a steel beam 2 on the upper and lower floors of a steel frame building 1, and a low yield point steel material 4 is interposed between the tip portions of the steel brackets 3 to form a joint plate 5. And fix with bolts 6.

Description

【考案の詳細な説明】[Detailed description of the device]

【0001】[0001]

【産業上の利用分野】[Industrial applications]

本発明は、鉄骨建築物に設けられる低降伏点鋼材を使用した制振間柱に関する ものである。 TECHNICAL FIELD The present invention relates to a vibration damping stud using a low yield point steel material provided in a steel building.

【0002】[0002]

【従来の技術】[Prior art]

従来、鉄骨建築物に用いられる制振装置としては、(1)実開平3−9915 5号公報により公表されているように、コンクリート製壁体における上下方向の 一端部により取付金具が粘弾性材層を介して挾持され、前記壁体における上下方 向の他端部に固定金具が固着されている構造のもの、(2)特開平3−1838 73号公報により公表されているように、鋼板の中間部に多数の孔を互いに2方 向に距離をおいて千鳥状に設け、引張力または圧縮力に対し、孔回りの鋼板が曲 げ降伏してエネルギーを吸収することにより、建築物の振動を抑制するように構 成したものが知られている。 BACKGROUND ART Conventionally, as a vibration damping device used for a steel frame building, as disclosed in (1) Japanese Utility Model Laid-Open No. 3-99155, a mounting wall is made up of a viscoelastic material by a vertical end of a concrete wall body. A structure in which a metal fixture is sandwiched between layers, and a fixing metal member is fixed to the other upper and lower ends of the wall body; (2) Steel plate as disclosed in JP-A-3-183873 A large number of holes are staggered in the middle part of the structure in two directions, and the steel plate around the holes bends and yields to absorb energy against tensile or compressive force. A device configured to suppress vibration is known.

【0003】[0003]

【考案が解決しようとする課題】[Problems to be solved by the device]

前記従来の各制振装置の場合は、柱および梁により囲まれた領域内全体に制振 装置が設置されるため、廊下,扉等の自由な開口部をこの部分に設けることがで きないという問題がある。 In the case of each of the conventional vibration damping devices described above, since the vibration damping device is installed in the entire area surrounded by columns and beams, it is not possible to provide a free opening such as a corridor or door in this area. There is a problem.

【0004】[0004]

【課題を解決するための手段】[Means for Solving the Problems]

前述の問題を有利に解決するために、本考案の低降伏点鋼材を使用した制振間 柱においては、鉄骨建築物1における上下階の鋼製梁2の中央部に、鋼製ブラケ ット3を固定し、各鋼製ブラケット3の先端部間に低降伏点鋼材4を介在させて 継手板5およびボルト6により固定する。 また上階の鋼製梁7を両端部から中央部に向かって下降する下縁および水平な 上縁を有する形状にし、下階の鋼製梁8の中央上部に鋼製ブラケット3を固定し 、上階の鋼製梁7の中央下部と、下階の鋼製梁8の鋼製ブラケット3における先 端部との間に、低降伏点鋼材4を介在させて継手板5およびボルト6により固定 することによっても、前述の問題を有利に解決することができる。 In order to advantageously solve the above-mentioned problems, in the vibration damping stud using the low yield point steel material of the present invention, a steel bracket is provided at the center of the steel beam 2 on the upper and lower floors of the steel building 1. 3 are fixed, and a low yield point steel material 4 is interposed between the tip ends of the steel brackets 3 and fixed with joint plates 5 and bolts 6. Further, the steel beam 7 on the upper floor has a shape having a lower edge descending from both ends toward the center and a horizontal upper edge, and the steel bracket 3 is fixed to the upper center of the steel beam 8 on the lower floor, Between the lower center part of the steel beam 7 on the upper floor and the front end of the steel bracket 3 of the steel beam 8 on the lower floor, the low yield point steel material 4 is interposed and fixed by the joint plate 5 and the bolt 6. By doing so, the above-mentioned problems can be advantageously solved.

【0005】[0005]

【実施例】【Example】

図1ないし図4は本考案の第1実施例を示すものであって、鋼製主柱9および 鋼製梁2を有する鉄骨建築物1における上階の鋼製梁2の中央下部と、下階の鋼 製梁2の中央上部とに、それぞれH形断面の鋼製ブラケット3の基端部が溶接に より固定され、前記鋼製ブラケット3と同一断面を有するH形断面の低降伏点鋼 材4におけるウエブ10の両面に、上下方向および横方向に延長する補強スチフ ナー11が溶接により固定され、前記低降伏点鋼材4の両端部におけるウエブ1 0およびフランジ12と、前記鋼製ブラケット3の先端部におけるウエブ13お よびフランジ14とは、鋼製継手板5およびボルト6により固定され、前記各鋼 製ブラケット3とこれに連結された制振間柱が構成されている。 1 to 4 show a first embodiment of the present invention, in which a steel beam 2 on an upper floor in a steel frame building 1 having a steel main column 9 and a steel beam 2 has a lower central part and a lower part. The lower end of a steel plate having an H-shaped section is fixed by welding to the upper center of the steel beam 2 of the floor, and the base end portions of the steel brackets 3 each have the same section as the steel bracket 3. Reinforcement stiffeners 11 extending vertically and laterally are fixed to both surfaces of the web 10 of the material 4 by welding, and the web 10 and the flange 12 at both ends of the low yield point steel material 4 and the steel bracket 3 The steel 13 is fixed to the web 13 and the flange 14 at the tip end of each of the steel brackets 5, and the steel brackets 3 and the vibration damping studs connected to the brackets 3 are formed.

【0006】 図5ないし図9は本考案の第2実施例を示すものであって、鉄骨建築物1にお ける上階の鋼製梁2の中央下部と、下階の鋼製梁2の中央上部とに、それぞれH 形断面の長い鋼製ブラケット3の基端部が溶接により固定され、上下の鋼製ブラ ケット3の先端部間に、その鋼製ブラケット3の長さよりも短かい間隔が設けら れ、上下の鋼製ブラケット3の先端部の表裏両面にわたって、それぞれ複数のコ 字状断面の低降伏点鋼材4が配置され、各低降伏点鋼材4の両端部は、鋼製ブラ ケット3のフランジ14または鋼製ブラケット3のウエブ13に固定された支持 板15に対しボルト16により連結され、前記各鋼製ブラケット3とこれに連結 された複数の低降伏点鋼材4とにより制振間柱が構成されている。FIGS. 5 to 9 show a second embodiment of the present invention, in which a steel beam 2 on the upper floor and a steel beam 2 on the lower floor of a steel frame building 1 are provided. The base ends of steel brackets 3 each having a long H-shaped cross section are fixed to the upper center by welding, and the gaps between the top ends of the upper and lower steel brackets 3 are shorter than the length of the steel brackets 3. Are provided, and a plurality of low-yield-point steel materials 4 each having a U-shaped cross section are arranged over the front and back surfaces of the upper and lower steel brackets 3, and both ends of each low-yield-point steel material 4 are made of steel braces. The support plate 15 fixed to the flange 14 of the racket 3 or the web 13 of the steel bracket 3 is connected to the support plate 15 by bolts 16, and is controlled by the steel brackets 3 and a plurality of low yield point steel materials 4 connected to the steel brackets 3. A stud is constructed.

【0007】 図10は本考案の第3実施例を示すものであって、上階の鋼製梁2の中央下部 に固定された鋼製ブラケット3の下端部における左右両側部分と、左右の鋼製主 柱9および鋼製梁2の接合部付近とにわたって、鋼製方杖17が配置されて固定 されているが、その他の構成は第2実施例の場合と同様である。FIG. 10 shows a third embodiment of the present invention, in which the left and right side portions of the lower end portion of the steel bracket 3 fixed to the lower central portion of the steel beam 2 on the upper floor and the left and right steel portions. A steel cane 17 is arranged and fixed to the main pillar 9 and the vicinity of the joint between the steel beams 2, but the other configurations are the same as those in the second embodiment.

【0008】 図11および図12は本考案の第4実施例を示すものであって、上階の鋼製梁 7を、その両端部から中央部に向かって下降する下縁および水平な上縁を有する 形状にし、下階の鋼製梁8の中央上部に鋼製ブラケット3の基端部を溶接により 固定し、前記上階の鋼製梁7の中央下部と、前記下階の鋼製梁8に固定された鋼 製ブラケット3の先端部とにわたって、コ字状断面の複数の低降伏点鋼材4が配 置され、各低降伏点鋼材4の両端部は、前記鋼製梁7および鋼製ブラケット3に 対し、第2実施例の場合と同様の手段により連結されている。 また前記鋼製梁7の中央部と端部との間に、空調用送気管や送電ケーブル等を 挿通するための開口部18が設けられている。FIG. 11 and FIG. 12 show a fourth embodiment of the present invention, in which a steel beam 7 on the upper floor has a lower edge and a horizontal upper edge descending from both ends thereof toward the central portion. And the base end of the steel bracket 3 is fixed to the upper center of the steel beam 8 on the lower floor by welding, and the lower center of the steel beam 7 on the upper floor and the steel beam on the lower floor are fixed. A plurality of low-yield-point steel materials 4 each having a U-shaped cross section are arranged so as to extend over the tip of the steel bracket 3 fixed to the steel bracket 3. Both ends of each low-yield-point steel material 4 are the steel beam 7 and the steel. The bracket 3 is connected by the same means as in the second embodiment. Further, an opening 18 is provided between the central portion and the end of the steel beam 7 for inserting an air-conditioning air supply pipe, a power transmission cable or the like.

【0009】 前記各実施例に係る低降伏点鋼材を使用した制振間柱を有する建築物に地震力 や大きな風力等の水平荷重が作用した場合、低降伏点鋼材4が塑性変形して建築 物の振動を抑制する。When a horizontal load such as seismic force or large wind force acts on a building having damping studs using the low yield point steel material according to each of the above-described examples, the low yield point steel material 4 is plastically deformed and the building is constructed. Suppress the vibration of.

【0010】 本考案を実施する場合、低降伏点鋼材4としては、降伏強さが低く(例えば7 0〜150N/mm2 )、伸びが大きい(例えば35〜55%)の鋼材を使用する 。 その鋼材の具体例としては、重量%で、C:0.005%以下、Si:0.0 4%以下、Mn:0.20%以下、Ti:0.03〜0.07%、Al:0.0 40%以下、N:0.004%以下のものを使用する。When the present invention is implemented, a steel material having a low yield strength (for example, 70 to 150 N / mm 2 ) and a large elongation (for example, 35 to 55%) is used as the low yield point steel material 4. As a specific example of the steel material, C: 0.005% or less, Si: 0.04% or less, Mn: 0.20% or less, Ti: 0.03 to 0.07%, Al:% by weight. 0.040% or less and N: 0.004% or less are used.

【0011】[0011]

【考案の効果】[Effect of device]

本考案によれば、鉄骨建築物1における上下階の鋼製梁2の中央部に、鋼製ブ ラケット3を固定し、各鋼製ブラケット3の先端部間に低降伏点鋼材4を介在さ せて継手板5およびボルト6により固定するか、または上階の鋼製梁7を両端部 から中央部に向かって下降する下縁および水平な上縁を有する形状にし、下階の 鋼製梁8の中央上部に鋼製ブラケット3を固定し、上階の鋼製梁7の中央下部と 、下階の鋼製梁8の鋼製ブラケット3における先端部との間に、低降伏点鋼材4 を介在させて継手板5およびボルト6により固定するので、制振間柱によって建 築物の制振を行なうことができ、そのため鋼製主柱9および鋼製梁により囲まれ た部分に、廊下,扉等の自由な開口部を設けることができる。 According to the present invention, the steel bracket 3 is fixed to the central portion of the steel beam 2 on the upper and lower floors of the steel frame building 1, and the low yield steel material 4 is interposed between the tips of the steel brackets 3. Or fix it with the joint plate 5 and the bolts 6, or make the steel beam 7 of the upper floor a shape having a lower edge and a horizontal upper edge descending from both ends toward the center, and The steel bracket 3 is fixed to the upper center part of the steel plate 8 and the low yield point steel material 4 is provided between the lower central part of the steel beam 7 of the upper floor and the tip of the steel bracket 3 of the steel beam 8 of the lower floor. Since it is fixed by the joint plate 5 and the bolts 6 with the interposition of, the vibration damping studs can control the structure. Therefore, the part surrounded by the steel main columns 9 and the steel beams can be A free opening such as a door can be provided.

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案の第1実施例に係る低降伏点鋼材を使用
した制振間柱を示す正面図である。
FIG. 1 is a front view showing a damping stud using a low yield point steel material according to a first embodiment of the present invention.

【図2】図1のA−A線断面図である。FIG. 2 is a sectional view taken along the line AA of FIG.

【図3】図1の一部を拡大して示す正面図である。FIG. 3 is a front view showing a part of FIG. 1 in an enlarged manner.

【図4】図3のB−B線拡大断面図である。FIG. 4 is an enlarged sectional view taken along line BB of FIG.

【図5】本考案の第2実施例に係る低降伏点鋼材を使用
した制振間柱を示す正面図である。
FIG. 5 is a front view showing a damping stud using a low yield point steel material according to a second embodiment of the present invention.

【図6】図5のC−C線断面図である。6 is a cross-sectional view taken along the line CC of FIG.

【図7】図5の一部を拡大して示す正面図である。FIG. 7 is a front view showing a part of FIG. 5 in an enlarged manner.

【図8】図7のD−D線断面図である。8 is a cross-sectional view taken along the line DD of FIG.

【図9】図7に示す部分の側面図である。9 is a side view of the portion shown in FIG. 7. FIG.

【図10】本考案の第3実施例に係る低降伏点鋼材を使
用した制振間柱を示す正面図である。
FIG. 10 is a front view showing a damping stud using a low yield point steel material according to a third embodiment of the present invention.

【図11】本考案の第4実施例に係る低降伏点鋼材を使
用した制振間柱を示す正面図である。
FIG. 11 is a front view showing a damping stud using a low yield point steel material according to a fourth embodiment of the present invention.

【図12】図11の一部を拡大して示す正面図である。FIG. 12 is a front view showing a part of FIG. 11 in an enlarged manner.

【符号の説明】[Explanation of symbols]

1 鉄骨建築物 2 鋼製梁 3 鋼製ブラケット 4 低降伏点鋼材 5 継手板 6 ボルト 7 鋼製梁 8 鋼製梁 9 鋼製主柱 10 ウエブ 11 補強スチフナー 12 フランジ 13 ウエブ 14 フランジ 15 支持板 16 ボルト 17 鋼製方杖 18 開口部 1 Steel Structure 2 Steel Beam 3 Steel Bracket 4 Low Yield Point Steel 5 Joint Plate 6 Bolt 7 Steel Beam 8 Steel Beam 9 Steel Main Column 10 Web 11 Reinforcement Stiffener 12 Flange 13 Web 14 Flange 15 Support Plate 16 Bolt 17 Steel cane 18 Opening

───────────────────────────────────────────────────── フロントページの続き (72)考案者 竹内 徹 東京都千代田区大手町2丁目6番3号 新 日本製鐵株式会社内 (72)考案者 渡辺 佐千男 東京都新宿区西新宿2−1−1 株式会社 日本設計内 (72)考案者 和田 肇允 東京都新宿区西新宿2−1−1 株式会社 日本設計内 (72)考案者 許斐 信三 東京都新宿区西新宿2−1−1 株式会社 日本設計内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Toru Takeuchi, Toru Takeuchi 2-6-3 Otemachi, Chiyoda-ku, Tokyo Within Nippon Steel Corporation (72) Sachio Watanabe 2-1 Shinjuku, Shinjuku-ku, Tokyo -1 Nippon Design Co., Ltd. (72) Creator Hajime Wada 2-1-1 Nishishinjuku, Shinjuku-ku, Tokyo 2-1-1 Japan Design Co., Ltd. (72) Creator Shinzo Konomi 2-1-1 Nishishinjuku, Shinjuku-ku, Tokyo Nippon Design Co., Ltd.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】 鉄骨建築物1における上下階の鋼製梁2
の中央部に、鋼製ブラケット3を固定し、各鋼製ブラケ
ット3の先端部間に低降伏点鋼材4を介在させて継手板
5およびボルト6により固定した低降伏点鋼材を使用し
た制振間柱。
1. A steel beam 2 on the upper and lower floors of a steel building 1.
A steel bracket 3 is fixed to the center of the steel plate, and a low-yield-point steel material is used, in which a low-yield-point steel material 4 is interposed between the tips of the steel brackets 3 and fixed by a joint plate 5 and bolts 6. Studs.
【請求項2】 上階の鋼製梁7を両端部から中央部に向
かって下降する下縁および水平な上縁を有する形状に
し、下階の鋼製梁8の中央上部に鋼製ブラケット3を固
定し、上階の鋼製梁7の中央下部と、下階の鋼製梁8の
鋼製ブラケット3における先端部との間に、低降伏点鋼
材4を介在させて継手板5およびボルト6により固定し
た低降伏点鋼材を使用した制振間柱。
2. The steel beam 7 on the upper floor is formed into a shape having a lower edge that descends from both ends toward the center and a horizontal upper edge, and the steel bracket 3 is attached to the upper center of the steel beam 8 on the lower floor. The steel plate 7 on the upper floor and the tip of the steel bracket 3 of the steel beam 8 on the lower floor with the low yield point steel material 4 interposed therebetween and the joint plate 5 and the bolt. Damping studs using low yield point steel fixed by 6.
JP1992059979U 1992-08-04 1992-08-04 Damping studs using low yield point steel Expired - Lifetime JP2556764Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1992059979U JP2556764Y2 (en) 1992-08-04 1992-08-04 Damping studs using low yield point steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1992059979U JP2556764Y2 (en) 1992-08-04 1992-08-04 Damping studs using low yield point steel

Publications (2)

Publication Number Publication Date
JPH0721927U true JPH0721927U (en) 1995-04-21
JP2556764Y2 JP2556764Y2 (en) 1997-12-08

Family

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Family Applications (1)

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Country Status (1)

Country Link
JP (1) JP2556764Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002295053A (en) * 2001-04-02 2002-10-09 Nippon Steel Corp Vibration control stud and construction method for it
JP2003049558A (en) * 2001-08-07 2003-02-21 Kazuhiko Kasai Vibration control stud
JP2012163133A (en) * 2011-02-04 2012-08-30 Kajima Corp Shear deformation type elasto-plastic damper
KR101438305B1 (en) * 2013-02-13 2014-09-04 주식회사 디알비동일 Column Type Vibration Control Device
JP2019019596A (en) * 2017-07-19 2019-02-07 株式会社竹中工務店 Structure
JP2023004536A (en) * 2021-06-28 2023-01-17 Jfeシビル株式会社 Stud-type steel damper

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6383379A (en) * 1986-09-26 1988-04-14 清水建設株式会社 Method for planning building structure
JPH01203543A (en) * 1988-02-05 1989-08-16 Kajima Corp Elasto-plastic damper
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JP2002295053A (en) * 2001-04-02 2002-10-09 Nippon Steel Corp Vibration control stud and construction method for it
JP4698054B2 (en) * 2001-04-02 2011-06-08 新日鉄エンジニアリング株式会社 Damping stud and its construction method
JP2003049558A (en) * 2001-08-07 2003-02-21 Kazuhiko Kasai Vibration control stud
JP2012163133A (en) * 2011-02-04 2012-08-30 Kajima Corp Shear deformation type elasto-plastic damper
KR101438305B1 (en) * 2013-02-13 2014-09-04 주식회사 디알비동일 Column Type Vibration Control Device
JP2019019596A (en) * 2017-07-19 2019-02-07 株式会社竹中工務店 Structure
JP2023004536A (en) * 2021-06-28 2023-01-17 Jfeシビル株式会社 Stud-type steel damper

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