JPH09184200A - Joint construction between girder and beam, joint hardware and construction method for joint construction - Google Patents

Joint construction between girder and beam, joint hardware and construction method for joint construction

Info

Publication number
JPH09184200A
JPH09184200A JP34424595A JP34424595A JPH09184200A JP H09184200 A JPH09184200 A JP H09184200A JP 34424595 A JP34424595 A JP 34424595A JP 34424595 A JP34424595 A JP 34424595A JP H09184200 A JPH09184200 A JP H09184200A
Authority
JP
Japan
Prior art keywords
girder
saddle
concrete
joint
hardware
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
Application number
JP34424595A
Other languages
Japanese (ja)
Inventor
Yasuhiko Tawara
靖彦 田原
Hideyo Shiokawa
英世 塩川
Yutaka Saito
豊 斉藤
Hidemitsu Tanaka
秀光 田中
Toshio Oyama
俊雄 大山
Takamasa Kikuchi
孝真 菊地
Tsutomu Yamamoto
力 山本
Fumito Takagi
史人 高木
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.)
Shimizu Construction Co Ltd
Shimizu Corp
Original Assignee
Shimizu Construction Co Ltd
Shimizu 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 Shimizu Construction Co Ltd, Shimizu Corp filed Critical Shimizu Construction Co Ltd
Priority to JP34424595A priority Critical patent/JPH09184200A/en
Publication of JPH09184200A publication Critical patent/JPH09184200A/en
Pending legal-status Critical Current

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  • Joining Of Building Structures In Genera (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain joint construction suitable for recycling a girder and a beam by mounting a saddle-like joint hardware, and dropping the end of the beam in a beam holding recess section of the hardware to fill it with concrete. SOLUTION: A girder 6 is such that a side recess of an H-shaped steel 61 with three sides to be surrounded is filled with concrete 62, a beam 8 is also such that a side recess of an H-shaped steel 81 is filled with concrete 82, and fire resistance is promoted. In order to connect the beam 8 to the girder 6 constructed in a horizontal state, first of all, a saddle-like hardware 7 is mounted on the girder 6 in a state of mounting. The end of the beam 8 unfilled with the concrete 82 is dropped in a recess 74 of the joint hardware 7, the recess 74 of the joint hardware 7 is filled with concrete 101 as filler in a state to close a side opening, if necessary, and the beam 8 is connected to the girder 6 through the saddle-like hardware 7. By the constitution, the erection is completed without requiring any welding, and the joint hardware 7 is recyled after the cutting off and disassembly.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、リサイクルビル架
構に好適な大梁と小梁の接合構造、それに用いる接続金
物、および接合構造の施工方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a large-beam / small-beam joint structure suitable for a recycled building frame, a connection metal fitting used therefor, and a method for constructing the joint structure.

【0002】[0002]

【従来の技術】近年、地球環境保全の立場から、工業製
品のリサイクルに対する社会的関心が高まっており、建
物の構造体のリサイクルについても、その要請が高まっ
てきている。
2. Description of the Related Art In recent years, from the standpoint of global environmental protection, social interest in recycling industrial products has increased, and the demand for recycling building structures has also increased.

【0003】建物のリサイクルを考えた場合、その形態
としては「再部材化」、「再資源化」、「転用」といっ
た形態がとられる。「再部材化」とは、部材の形を保持
して元の部材と同じ使途に再利用することを意味する。
「再資源化」とは、一度素材(原材料)に戻して再利用
することを意味する。「転用」とは、元の部材とは全く
異なった使途に再利用することを意味する。「再資源
化」の代表例には、鉄やアルミニウムの電炉による再生
がある。また、「転用」の代表例には、コンクリートガ
ラの道路舗装や埋め立てへの利用等がある。
Considering the recycling of a building, the form may be "re-materialization", "recycling", "diversification". “Remembering” means retaining the shape of the member and reusing it for the same purpose as the original member.
“Recycling” means returning to a material (raw material) once and reusing it. "Diversion" means reuse for a completely different purpose from the original member. A typical example of “recycling” is regeneration of iron or aluminum by an electric furnace. A typical example of “diversification” is the use of concrete waste for road paving and land reclamation.

【0004】従来、建物の構造体のリサイクルとして
は、次のような実績がある。例えば、鉄筋コンクリート
構造について言えば、躯体解体後のコンクリートを、コ
ンクリートガラとして埋め立てや道路舗装等に用いてい
る(転用)。また、鉄骨造について言えば、解体後の鉄
骨をスクラップとして電炉に戻すことで、鋼材として再
生している。
Conventionally, the following achievements have been made regarding the recycling of building structures. For example, regarding the reinforced concrete structure, the concrete after the dismantling of the skeleton is used as concrete waste for land reclamation, road paving, etc. (diverted). In terms of steel frame construction, the steel frame after dismantling is returned to the electric furnace as scrap and is recycled as steel material.

【0005】[0005]

【発明が解決しようとする課題】ところで、従来のリサ
イクルは、コンクリートガラとしての転用やスクラップ
としての再資源化に止まり、再部材化への対応が十分考
慮されていなかった。
By the way, the conventional recycling has been limited to diversion as concrete waste and recycling as scrap, and the measures for recycling have not been sufficiently taken into consideration.

【0006】本発明は、特に建物の構造体の主要構成部
材である梁の再部材化を図るのに好適な大梁と小梁の接
合構造、それに用いる接続金物、および節像構造の施工
方法を提供することを目的とする。
The present invention provides a method for joining a large beam and a small beam, which is suitable for re-membering a beam, which is a main constituent member of a structure of a building, a connecting metal used therefor, and a method for constructing an image-saving structure. The purpose is to provide.

【0007】[0007]

【課題を解決するための手段】大梁と小梁の再部材化を
図るために重要な点は、第1に、解体した大梁や小梁の
品質及び耐久性を保証することである。言い換えると、
大梁と小梁の無損傷解体を可能にすることである。第2
に、再利用時の柱スパンの変更に対応できるようにする
ことである。本発明は、このような点を考慮し次の構成
を採用した。
[Means for Solving the Problems] First, an important point for restructuring girders and beamlets is to guarantee the quality and durability of disassembled girders and beamlets. In other words,
It is to enable the damage-free dismantling of large and small beams. Second
In addition, it is to be able to deal with the change of the pillar span at the time of reuse. The present invention adopts the following configuration in consideration of such a point.

【0008】請求項1の発明は、水平に架設された大梁
に、両端に小梁受用の凹部を有した鞍形の接続金物が跨
がり状態で載せられ、その鞍形の接続金物の小梁受用の
凹部に小梁の端部が収容され、且つその凹部内に充填材
が充填されることで小梁が大梁に接合されていることを
特徴とする。
According to a first aspect of the present invention, a saddle-shaped connecting metal article having recesses for receiving a small beam at both ends is placed on a horizontally installed large beam in a straddling state, and the saddle-shaped connecting metal article is a small beam. An end of the beam is housed in the receiving recess, and the beam is joined to the beam by filling the inside of the recess with a filler.

【0009】この構造では、大梁と小梁の接合は、鞍形
の接続金物と充填材によって行われている。従って、鞍
形の接続金物を切断し、内部の充填材を破砕すること
で、大梁と小梁を殆ど無損傷で分離することができる。
また、小梁の端部を、大梁に設けた鞍形の接続金物の小
梁受用の凹部に収容し、凹部内に充填材を充填すること
で小梁を大梁に固定している。従って、凹部内での小梁
の位置を調整することにより、柱スパンの変更に対応で
きる。
In this structure, the large beam and the small beam are joined by a saddle-shaped connecting metal and a filler. Therefore, by cutting the saddle-shaped connecting metal piece and crushing the filler inside, the large beam and the small beam can be separated with almost no damage.
Further, the end of the beam is housed in a recess for receiving a beam of a saddle-shaped connecting metal provided on the beam, and the beam is fixed to the beam by filling a filling material in the recess. Therefore, by adjusting the position of the beam in the recess, it is possible to deal with the change in the column span.

【0010】また、大梁と小梁の接合に用いられる請求
項2の発明の接続金物は、大梁に跨がり状態で載せられ
る鞍形のものであって、大梁の上面に載る上板と、上板
を大梁に載せた状態で大梁の両側部に位置する小梁受用
の凹部とを有し、これら各凹部が、それぞれ前記上板の
下面より垂下された一対の垂直板と、垂直板の下端部間
に接合された受板とによって構成されていることを特徴
とする。
Further, the connecting metal article of the invention of claim 2 used for joining the girder and the girder is a saddle type which is mounted on the girder in a straddling state, and includes an upper plate which is mounted on the upper surface of the girder and an upper plate. The plate has a small beam receiving concave portion located on both sides of the large beam in a state of being placed on the large beam, and each of these concave portions has a pair of vertical plates hanging from the lower surface of the upper plate and a lower end of the vertical plate. It is characterized by comprising a receiving plate joined between the parts.

【0011】請求項3の発明の施工方法は、水平に架設
された大梁に、両端に小梁受用の凹部を有した鞍形の接
続金物を跨がり状態で載せ、その鞍形の接続金物の小梁
受用の凹部に小梁の端部を落とし込み、その凹部内に充
填材を充填することにより、小梁を大梁に接合すること
を特徴とする。
According to a third aspect of the present invention, a saddle-shaped connecting metal article having recesses for receiving small beams at both ends is placed on a horizontally installed large beam in a straddling state, and the saddle-shaped connecting metal article is mounted. It is characterized in that the end portion of the beam is dropped into the beam receiving recess and the beam is bonded to the beam by filling the inside of the recess with a filler.

【0012】[0012]

【発明の実施の形態】以下、本発明の一実施形態を図面
に基づいて説明する。まず、ここで用いる大梁及び小梁
は、コンクリート充填H形鋼梁である。図1に示すよう
に、大梁6は、H形鋼61の凹所にコンクリート62を
充填したもので、上下フランジ61a、61bとウェブ
61cとで3方を囲まれる側面凹所にコンクリート62
が充填されている。コンクリート62は図示略の端部に
は充填されていない。
DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. First, the girders and girders used here are concrete-filled H-shaped steel beams. As shown in FIG. 1, the girder 6 is a H-shaped steel 61 having a recess filled with concrete 62. The concrete 62 is provided in a side recess surrounded by the upper and lower flanges 61a and 61b and the web 61c on three sides.
Is filled. The concrete 62 is not filled at the end (not shown).

【0013】また、小梁8も、H形鋼81の凹所にコン
クリート82を充填したもので、上下フランジ81a、
81bとウェブ81cとで3方を囲まれる側面凹所にコ
ンクリート82が充填されている。コンクリート82は
端部には充填されていない。なお、大梁6および小梁8
のコンクリート62、82の内部には、火災時に備えた
用心鉄筋63、83が埋設されている。
The beam 8 is also an H-shaped steel 81 filled with concrete 82, and has upper and lower flanges 81a,
Concrete 82 is filled in the side surface recess surrounded by 81b and the web 81c on three sides. The concrete 82 is not filled at the ends. In addition, the girder 6 and the girder 8
Inside the concretes 62 and 82, precautionary bars 63 and 83 are buried in case of fire.

【0014】このように、H形鋼61、81の側面凹所
にコンクリート62、82を充填したことにより、耐火
性を高めて耐火被覆を省略することができる。
In this way, by filling the side surface recesses of the H-shaped steels 61 and 81 with concrete 62 and 82, the fire resistance can be enhanced and the fire resistant coating can be omitted.

【0015】水平に架設された大梁6に対して小梁8を
接合するには、図1に示すように、まず、大梁6に鞍形
の接続金物7を取付ける。大梁6を架設する前に、大梁
6に予め取付けておいてもよい。鞍形の接続金物7は、
大梁6を跨ぐ形で載置されるもので、大梁6の上フラン
ジ61aの上面に載る上板71を有している。上板71
は、大梁6の上面幅と等しい小幅部71aと、その両端
の大幅部71b、71bとを有する平面視H形状のもの
である。一対の大幅部71b、71bは、幅方向両端が
大梁6から外に突出しており、大梁6から突出した部分
の下面中央に垂直板72が垂下され、大梁6の両側にお
いて、それぞれ一対の垂直板72が対向している。
In order to join the small beam 8 to the horizontally installed large beam 6, as shown in FIG. 1, first, a saddle-shaped connecting hardware 7 is attached to the large beam 6. Before the girder 6 is installed, it may be attached to the girder 6 in advance. The saddle-shaped connecting hardware 7 is
It is placed so as to straddle the girder 6, and has an upper plate 71 that is placed on the upper surface of the upper flange 61a of the girder 6. Upper plate 71
Is an H shape in plan view having a small width portion 71a having the same width as the upper surface of the girder 6 and large portions 71b and 71b at both ends thereof. Both ends in the width direction of the pair of wide portions 71b and 71b project outwardly from the girder 6, and a vertical plate 72 is hung at the center of the lower surface of the portion projecting from the girder 6, and on each side of the girder 6, a pair of vertical plates 71b and 71b respectively. 72 are facing each other.

【0016】また、大梁6の両側の垂直板72は、大梁
6を挟んで対称位置にある。大梁6の各側の垂直板7
2、72の下端間には、水平な受板73が渡されてお
り、一対の垂直板72、72と、垂直板72、72の下
端に接合された受板73とで、小梁8を受けるための凹
部74が形成されている。この凹部74の上方は、H形
の上板71の小幅部71aに対応しているため、開放し
ている。
The vertical plates 72 on both sides of the girder 6 are located symmetrically with respect to the girder 6. Vertical plate 7 on each side of girder 6
A horizontal receiving plate 73 is provided between the lower ends of the two plates 72, 72. The pair of vertical plates 72, 72 and the receiving plate 73 joined to the lower ends of the vertical plates 72, 72 form the beam 8. A recess 74 for receiving is formed. The upper portion of the recess 74 corresponds to the small width portion 71a of the H-shaped upper plate 71, and thus is open.

【0017】また、受板73の両端は、垂直板72の位
置よりも食み出しており、その食み出した部分がフラン
ジ76とされ、フランジ76にはボルト通し孔76cが
開けられている。これらフランジ76には、大梁6の下
側から小梁浮き上がり防止用の底板79のフランジ79
bが合わせられるようになっている。底板79は、一対
のフランジ79b、79b間に、大梁6の下部に嵌まる
コ字形部79aを有しており、重ねたフランジ76、7
9bのボルト通し孔76c、79cに、ボルトを通して
締め付けることにより、大梁6を、上下から接続金物7
と底板79とで挟み込むようになっている。
Further, both ends of the receiving plate 73 project from the position of the vertical plate 72, and the projecting portions are flanges 76, and the flanges 76 are provided with bolt through holes 76c. . These flanges 76 include a flange 79 of a bottom plate 79 for preventing floating of the small beam from the lower side of the large beam 6.
b is adapted. The bottom plate 79 has a U-shaped portion 79a fitted to the lower portion of the girder 6 between the pair of flanges 79b, 79b, and the flanges 76, 7 overlapped with each other.
By connecting bolts to the bolt through holes 76c and 79c of 9b, the girder 6 is connected from above and below to the connecting hardware 7
And the bottom plate 79.

【0018】そして、この鞍形の接続金物7の凹部74
に、コンクリート82の充填されていない小梁8の端部
を落とし込み、必要に応じて側方の開口を塞いだ状態
で、接続金物7の凹部74内に、充填材としてコンクリ
ート101を充填することにより、図2、図3、図5に
示すように、小梁8を鞍形の接続金物7を介して大梁6
に接合させる。なお、図2、図3は大梁6の両側に小梁
8を接合する場合を示すが、図4に示すように片側のみ
に小梁8を接合してもよい。その場合は、反対側の凹部
74にもコンクリート101を充填するのがよい。
Then, the recess 74 of the saddle-shaped connecting hardware 7
Then, the end of the beam 8 which is not filled with the concrete 82 is dropped, and the side opening is closed as necessary, and the concrete 101 is filled as the filling material into the recess 74 of the connection hardware 7. Thus, as shown in FIGS. 2, 3 and 5, the small beam 8 is connected to the large beam 6 via the saddle-shaped connecting hardware 7.
To join. 2 and 3 show the case where the small beam 8 is joined to both sides of the large beam 6, the small beam 8 may be joined to only one side as shown in FIG. In that case, it is preferable to fill the concave portion 74 on the opposite side with the concrete 101.

【0019】この大梁6と小梁8の接合構造では、小梁
8に加わる荷重により、図6、図7中矢印で示すように
応力伝達が行われる。図6は下向き荷重の場合の応力、
図7はガス爆発時等の上向き荷重の場合の応力を示す。
上向き荷重がかかる場合、底板79を設けたことによ
り、力は有効に大梁6に伝わることになる。いずれの場
合も、受板73や上板71、および小梁8を構成するH
形鋼のフランジが有効な応力伝達機能を果たす。
In the joint structure of the large beam 6 and the small beam 8, stress is transmitted by the load applied to the small beam 8 as shown by the arrows in FIGS. 6 and 7. Figure 6 shows the stress in the case of downward load,
FIG. 7 shows stress in the case of upward load such as gas explosion.
When the upward load is applied, the force is effectively transmitted to the girder 6 by providing the bottom plate 79. In any case, H that constitutes the receiving plate 73, the upper plate 71, and the beam 8
The shaped steel flange performs an effective stress transfer function.

【0020】このような鞍形の接続金物7を用いて小梁
8を大梁6に接合した場合、凹部74内にて小梁8を位
置調整できるから、寸法誤差の調整が容易で、施工が早
くできる。また、溶接やボルト締めが不要であり、且つ
小梁8を鞍形の接続金物7の凹部74に落とし込むだけ
で建て方が終了するので、熟練を要する鍛冶工がいらな
くなり、現場作業の省力化になる。また、コンクリート
を充填したH形鋼よりなる小梁8を用いたので、大梁6
との接合部を含めて耐火被覆が不要となり、耐火被覆工
事がいらなくなる分、労務の省力化や工期短縮ができ
る。
When the beam 8 is joined to the beam 6 by using the saddle-shaped connecting metal 7, the beam 8 can be adjusted in position within the recess 74, so that the dimensional error can be easily adjusted and the construction can be performed. I can do it quickly. Further, welding and bolting are not required, and the construction can be completed simply by dropping the beam 8 into the concave portion 74 of the saddle-shaped connection metal fitting 7, so that no need for skilled blacksmiths and labor saving on site work. become. Since the beam 8 made of H-shaped steel filled with concrete is used, the beam 6
No need for a fireproof coating, including the joints with, and the need for fireproof coating work saves labor and shortens the construction period.

【0021】また、同じ理由で解体が容易になる。解体
時には、小梁浮上がり防止用の底板79を取り外すと共
に、鞍形の接続金物7を切断して、小梁8を大梁6から
分離して、小梁8をクレーンで吊り降ろし、破断した接
続金物7の一部を地上で小梁6から分離する。従って、
小梁8と大梁6の双方をほぼ無損傷で再部材化すること
ができる。そして、小梁8と大梁6の再利用が可能とな
るので、建設廃棄物が少なくなるとともに、地球環境維
持保全に役立つ。さらに、耐火被覆がなくなるので、解
体時に耐火被覆に伴う工事や産業廃棄物がなくなる。な
お、鞍形の接続金物7は切断解体後に「再資源化」され
る。また、コンクリート101等の破砕解体物はコンク
リートガラとして埋め立て用等に転用される。
For the same reason, disassembly becomes easy. At the time of dismantling, the bottom plate 79 for preventing the lifting of the cross beam is removed, the saddle-shaped connecting hardware 7 is cut, the cross beam 8 is separated from the cross beam 6, and the cross beam 8 is hung by a crane and broken connection. A part of the hardware 7 is separated from the beam 6 on the ground. Therefore,
Both the small beam 8 and the large beam 6 can be re-membered with almost no damage. Further, since the small beam 8 and the large beam 6 can be reused, the amount of construction waste is reduced and the global environment is maintained and protected. Further, since the fireproof coating is eliminated, the construction and industrial waste associated with the fireproof coating at the time of dismantling is eliminated. The saddle-shaped connecting hardware 7 is “recycled” after cutting and dismantling. In addition, the crushed and dismantled material such as concrete 101 is diverted as landfill for concrete and the like.

【0022】また、この実施形態の接合構造では、大梁
6と小梁8の接合部に、コンクリート101の充填で接
合力を得る形式の鞍形の接続金物7を用いたので、鞍形
の接続金物7の凹部74内に確保できる間隙により、柱
スパンの変化に対応して梁長さを調整することができ
る。例えば、リサイクル効率、構造強度等を勘案して
も、梁寸法の10%程度の現場打ちコンクリート充填部
分をとることができるので、これによって10%程度の
スパン変化を吸収することが可能となる。
Further, in the joint structure of this embodiment, since the saddle-shaped connection metal fitting 7 of the type that obtains the joint force by filling the concrete 101 is used in the joint portion of the large beam 6 and the small beam 8, the saddle-shaped connection is made. The gap that can be ensured in the concave portion 74 of the hardware 7 allows the beam length to be adjusted according to the change in the column span. For example, in consideration of recycling efficiency, structural strength, and the like, a cast-in-place concrete filling portion of about 10% of the beam size can be taken, so that a span change of about 10% can be absorbed.

【0023】なお、大梁6および小梁8として、通常の
PC梁を用いてもよい。
Ordinary PC beams may be used as the large beam 6 and the small beam 8.

【0024】[0024]

【発明の効果】以上説明したように、請求項1の発明に
よれば、ビル架構の主要構造部材である大梁と小梁のリ
サイクル利用が可能であり、しかも、地球資源を最も節
減し且つエネルギー消費の最も少ない「再部材化」の形
で再利用することができる。また、柱スパンの違いに対
応するための調整機能を備えていることから、元の建物
とは異なった階高や柱スパンをもつ建物にも再生部材を
使用することができる。
As described above, according to the invention of claim 1, it is possible to recycle the large beams and the small beams, which are the main structural members of the building frame, and further, to save the most earth resources and save energy. It can be reused in the form of "re-materialization", which consumes the least amount. In addition, since it has an adjusting function to cope with the difference in the pillar span, the regenerated member can be used in a building having a floor height and a pillar span different from the original building.

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

【図1】本発明の実施形態の施工方法の工程の内容を示
す斜視図である。
FIG. 1 is a perspective view showing the contents of steps of a construction method according to an embodiment of the present invention.

【図2】本発明の大梁と小梁の接合構造の実施形態の平
面図である。
FIG. 2 is a plan view of an embodiment of a joint structure of a girder and a girder of the present invention.

【図3】図2のD−D矢視断面図である。FIG. 3 is a sectional view taken along the line DD in FIG.

【図4】図3の片側に小梁がない場合の断面図である。FIG. 4 is a cross-sectional view when there is no beam on one side of FIG.

【図5】図2のE−E矢視断面図である。5 is a cross-sectional view taken along the line EE of FIG.

【図6】図1に示す大梁と小梁の接合部分に下向き荷重
が作用した際の応力の伝達の仕方を示す図5相当の断面
図である。
6 is a cross-sectional view corresponding to FIG. 5 showing how stress is transmitted when a downward load is applied to the joint portion between the large beam and the small beam shown in FIG. 1.

【図7】図1に示す大梁と小梁の接合部分に上向き荷重
が作用した際の応力の伝達の仕方を示す図5相当の断面
図である。
7 is a cross-sectional view corresponding to FIG. 5 showing how stress is transmitted when an upward load is applied to the joint portion between the large beam and the small beam shown in FIG.

【符号の説明】[Explanation of symbols]

6 大梁 8 小梁 7 鞍形の接続金物 74 凹部 101 コンクリート(充填材) 6 Large beam 8 Small beam 7 Saddle-shaped connecting hardware 74 Recess 101 Concrete (filler)

───────────────────────────────────────────────────── フロントページの続き (72)発明者 田中 秀光 東京都港区芝浦一丁目2番3号 清水建設 株式会社内 (72)発明者 大山 俊雄 東京都港区芝浦一丁目2番3号 清水建設 株式会社内 (72)発明者 菊地 孝真 東京都港区芝浦一丁目2番3号 清水建設 株式会社内 (72)発明者 山本 力 東京都港区芝浦一丁目2番3号 清水建設 株式会社内 (72)発明者 高木 史人 東京都港区芝浦一丁目2番3号 清水建設 株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hidemitsu Tanaka 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Toshio Oyama 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Inventor Takashin Kikuchi 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Inventor Riki Yamamoto 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Inventor Fumito Takagi 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 水平に架設された大梁に、両端に小梁受
用の凹部を有した鞍形の接続金物が跨がり状態で載せら
れ、その鞍形の接続金物の小梁受用の凹部に小梁の端部
が収容され、且つその凹部内に充填材が充填されること
で小梁が大梁に接合されていることを特徴とする大梁と
小梁の接合構造。
1. A saddle-shaped connecting metal object having recesses for receiving a small beam at both ends is mounted on a horizontally installed large beam in a straddling state, and a small beam is received in the small beam receiving concave part of the saddle-shaped connecting metal object. A joint structure of a girder and a girder characterized in that the girder is joined to the girder by accommodating an end portion of the beam and filling a recessed portion thereof with a filler.
【請求項2】 大梁に跨がり状態で載せられる鞍形の接
続金物であって、大梁の上面に載る上板と、上板を大梁
に載せた状態で大梁の両側部に位置する小梁受用の凹部
とを有し、これら各凹部が、それぞれ前記上板の下面よ
り垂下された一対の垂直板と、垂直板の下端部間に接合
された受板とによって構成されていることを特徴とする
大梁と小梁の接合に用いる接続金物。
2. A saddle-shaped connecting metal object mounted on a girder in a straddle state, the upper plate being mounted on the upper surface of the girder, and the small beam receiving members positioned on both sides of the girder with the upper plate being mounted on the girder. And each of these recesses is constituted by a pair of vertical plates hanging from the lower surface of the upper plate and a receiving plate joined between the lower ends of the vertical plates. Connection hardware used for joining large beams and small beams.
【請求項3】 水平に架設された大梁に、両端に小梁受
用の凹部を有した鞍形の接続金物を跨がり状態で載せ、
その鞍形の接続金物の小梁受用の凹部に小梁の端部を落
とし込み、その凹部内に充填材を充填することにより、
小梁を大梁に接合することを特徴とする大梁と小梁の接
合構造の施工方法。
3. A saddle-shaped connecting metal object having recesses for receiving small beams at both ends is mounted on a horizontally installed large beam in a straddling state.
By dropping the end of the beam into the beam receiving recess of the saddle-shaped connecting metal and filling the recess with a filler,
A construction method of a joint structure of a girder and a girder characterized by joining a girder to a girder.
JP34424595A 1995-12-28 1995-12-28 Joint construction between girder and beam, joint hardware and construction method for joint construction Pending JPH09184200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP34424595A JPH09184200A (en) 1995-12-28 1995-12-28 Joint construction between girder and beam, joint hardware and construction method for joint construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34424595A JPH09184200A (en) 1995-12-28 1995-12-28 Joint construction between girder and beam, joint hardware and construction method for joint construction

Publications (1)

Publication Number Publication Date
JPH09184200A true JPH09184200A (en) 1997-07-15

Family

ID=18367761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34424595A Pending JPH09184200A (en) 1995-12-28 1995-12-28 Joint construction between girder and beam, joint hardware and construction method for joint construction

Country Status (1)

Country Link
JP (1) JPH09184200A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100673475B1 (en) * 2005-05-13 2007-01-29 삼성중공업 주식회사 A pc girder member for frame of underground layer and assembling structure of frame of underground by using of it and the method therof
KR20200122155A (en) * 2019-04-17 2020-10-27 김종훈 Construction Pipe Connector for Cattle Shed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100673475B1 (en) * 2005-05-13 2007-01-29 삼성중공업 주식회사 A pc girder member for frame of underground layer and assembling structure of frame of underground by using of it and the method therof
KR20200122155A (en) * 2019-04-17 2020-10-27 김종훈 Construction Pipe Connector for Cattle Shed

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