JP3213856B2 - Ceiling bar fitting equipment - Google Patents
Ceiling bar fitting equipmentInfo
- Publication number
- JP3213856B2 JP3213856B2 JP25196192A JP25196192A JP3213856B2 JP 3213856 B2 JP3213856 B2 JP 3213856B2 JP 25196192 A JP25196192 A JP 25196192A JP 25196192 A JP25196192 A JP 25196192A JP 3213856 B2 JP3213856 B2 JP 3213856B2
- Authority
- JP
- Japan
- Prior art keywords
- ceiling
- joint body
- joint
- ceiling bar
- piece
- 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 - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Building Environments (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は天井バーの継手装置に
関するもので、更に詳細には、例えば天井バーである天
井下地材あるいは天井仕上材を長手方向に接続する天井
バーの継手装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint device for a ceiling bar, and more particularly to a joint device for a ceiling bar for connecting a ceiling base material or a ceiling finishing material, for example, a ceiling bar, in a longitudinal direction. is there.
【０００２】[0002]
【従来の技術】一般に、天井構造としては、天井スラブ
に適宜間隔で垂下される吊りボルトの下端部にハンガー
を介して天井バーである天井下地材を水平にかつ互いに
平行に配列すと共に、これら天井下地材にこれらと直交
するようにフックを介して天井仕上材を互いに平行に吊
持し、天井仕上材間に天井パネルを架設するようにした
ものが知られている。2. Description of the Related Art In general, as a ceiling structure, ceiling base materials, which are ceiling bars, are arranged horizontally and parallel to each other at the lower ends of hanging bolts suspended from a ceiling slab at appropriate intervals through hangers. It is known that ceiling finishing materials are suspended in parallel to each other via hooks on a ceiling base material via hooks, and a ceiling panel is erected between the ceiling finishing materials.
【０００３】このような天井構造においては、天井の広
さに応じて天井下地材あるいは天井仕上材を長手方向に
接続する必要があることから、これら天井バーの継手装
置が種々実用化されるに至っている。天井バーを接続す
る手段として、例えば天井バー同士を当接し、これら両
天井バーの端部側面に跨って連結板を添設して、固定ボ
ルト等にて連結する構造、あるいは、一方の天井バーの
端部に他方の天井バーの端部を差込んで、接続する構造
等が知られている。In such a ceiling structure, it is necessary to connect a ceiling base material or a ceiling finishing material in the longitudinal direction according to the size of the ceiling. Has reached. As a means for connecting the ceiling bars, for example, a structure in which the ceiling bars abut each other, a connecting plate is attached over the end side surfaces of these both ceiling bars, and connected by fixing bolts or the like, or one of the ceiling bars Is known in which the end of the other ceiling bar is inserted into the end of the ceiling bar and connected.
【０００４】また、この種の天井構造において、例えば
吊りボルト間にブレス金具等の補強部材を掛渡して耐震
補強を施している。[0004] In this type of ceiling structure, a seismic reinforcement is provided by, for example, extending a reinforcing member such as a breathing bracket between hanging bolts.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、前者す
なわち連結板を添設して固定ボルトにて固定する構造に
おいては、天井バーに穴明け加工を施す必要があるた
め、加工が面倒な上、施工性が悪いという問題があっ
た。また、後者すなわち天井バーの端部を差込んで接続
する差込み方式においては、順を追った施工にならざる
を得ず、施工性が悪いという問題があった。また、耐震
補強を図るには、天井バーの接続部の他に、天井バー、
吊りボルトあるいは天井スラブにブレス金具を取付ける
ため、多くの部材が必要となると共に、更に施工が面倒
であった。However, in the former case, that is, in the structure in which a connecting plate is attached and fixed with fixing bolts, it is necessary to perform drilling on the ceiling bar. There was a problem of poor sex. In the latter case, that is, in the plug-in system in which the ends of the ceiling bar are plugged in and connected, there is a problem that the work must be performed in order and the workability is poor. In addition, in order to achieve seismic reinforcement, besides the connection part of the ceiling bar,
Attaching the breath fitting to the suspension bolt or ceiling slab requires many members, and further complicates construction.
【０００６】この発明は、上記事情に鑑みなされたもの
であり、少ない構成部材で天井バー同士を簡単かつ確実
に接続すると共に、耐震補強を図れるようにした施工性
のよい天井バーの継手装置を提供することを目的とす
る。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and provides a ceiling bar joint device with good workability which can easily and surely connect ceiling bars with a small number of constituent members and can achieve seismic reinforcement. The purpose is to provide.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
にこの発明の天井バーの継手装置は、天井スラブから垂
下される吊りボルトを介して吊持される天井バーを長手
方向に接続する継手装置を前提とし、上記天井バーの当
接された端部相互に跨って係合して横幅方向の移動を規
制する断面Ｃ形状の継手本体と、上記継手本体の上部水
平片にねじ込まれて天井バーを下部水平片に押付けて固
定する締付けねじとを具備し、上記吊りボルトと継手本
体との間に、吊りボルトに掛止される上部ブレス金具
と、継手本体の上部水平片の両側に設けられた掛止穴に
掛止される下部ブレス金具と、これら上部ブレス金具と
下部ブレス金具とを連結するブレスボルトからなるブレ
ス金具を張設してなるものである。SUMMARY OF THE INVENTION In order to achieve the above object, a joint apparatus for a ceiling bar according to the present invention comprises a joint for connecting a ceiling bar suspended in a longitudinal direction via suspension bolts suspended from a ceiling slab. Assuming the device, a joint body having a C-shaped cross section that engages across the contacted ends of the ceiling bar to restrict movement in the lateral direction, and a ceiling screwed into an upper horizontal piece of the joint body An upper breathing fitting , which is provided between the suspension bolt and the joint body, and is fastened by the suspension bolt;
And the hook holes provided on both sides of the upper horizontal piece of the joint body.
The lower breath fittings to be hooked and these upper breath fittings
A brace fitting made of a breath bolt for connecting the lower brace fitting is stretched.
【０００８】この発明において、上記ブレス金具は吊り
ボルトと継手本体との間に張設されるものであれば、そ
の構造は任意でよいが、好ましくはブレス金具の下端部
にＴ形状の掛止片を形成し、継手本体の上部水平片に上
記掛止片と係合する掛止穴を形成してなる方がよい。In the present invention, the breathing fitting may have any structure as long as it is stretched between the suspension bolt and the joint body, but preferably has a T-shaped hook at the lower end of the breathing fitting. It is better to form a piece and form a locking hole in the upper horizontal piece of the joint body to engage with the above-mentioned locking piece.
【０００９】[0009]
【作用】上記のように構成されるこの発明の天井バーの
継手装置によれば、継手本体の断面をＣ形状にすること
により、天井バーに対してこれと直交する方向から簡単
に係合することができ、この継手本体が当接された天井
バーの端部相互に跨って係合され、そのＣ形の断面形状
によって両天井バーの横幅方向の移動を規制することが
できる。また、締付けねじの締付けにより両天井バーを
継手本体の下部水平片に押付けて固定し、ブレス金具に
より水平方向の位置調整を行うことができると共に、耐
震補強を図ることができる。According to the ceiling bar joint device of the present invention configured as described above, the cross section of the joint main body is formed into a C shape, so that the joint body can be easily engaged with the ceiling bar from a direction perpendicular thereto. This joint main body is engaged across the ends of the abutted ceiling bar, and the movement of both ceiling bars in the width direction can be restricted by the C-shaped cross-sectional shape. Further, both ceiling bars can be pressed and fixed to the lower horizontal piece of the joint body by tightening the tightening screws, and the position in the horizontal direction can be adjusted by the breathing metal fitting, and the seismic reinforcement can be achieved.
【００１０】また、上記ブレス金具の下端部にＴ形状の
掛止片を形成し、継手本体の上部水平片に上記掛止片と
係合する掛止穴を形成することにより、継手本体にブレ
ース金具を簡単に掛止することができ、天井バーの筋か
いを継手本体に対して簡単かつ確実に行うことができ
る。In addition, a T-shaped engaging piece is formed at the lower end of the breathing fitting, and an engaging hole for engaging with the engaging piece is formed in an upper horizontal piece of the joint body. The metal fittings can be easily hooked, and the ceiling bar can be braced easily and reliably to the joint body.
【００１１】[0011]
【実施例】以下にこの発明の実施例を図面に基いて詳細
に説明する。図１はこの発明の天井バーの継手装置を具
備するシステム天井の一例の天井裏から見た斜視図が示
されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a perspective view of an example of a system ceiling provided with a joint device for a ceiling bar according to the present invention as viewed from above the ceiling.
【００１２】上記システム天井は、天井スラブＡにアン
カーＢをもって垂下される吊りボルト１に固定されるハ
ンガー２と、このハンガー２にて吊持される天井バーで
ある断面コ字状の天井下地材３と、この天井下地材３に
フック４をもって天井下地材３に対して直交状に取付け
られる複数の天井バーである断面Ｊ字状の天井仕上材５
と、対向する天井仕上材５，５間に形成されるパネル取
付空間２０内に架設される複数の天井パネル６と、照明
機器２１や図示しない空調機器用の空気吹出口，スピー
カ，スプリンクラ及び煙探知器等の設備機器を取付ける
設備パネル６ａとで構成されている。The system ceiling includes a hanger 2 fixed to a suspension bolt 1 suspended from a ceiling slab A with an anchor B, and a ceiling base material having a U-shaped cross section, which is a ceiling bar suspended by the hanger 2. 3, a ceiling finishing material 5 having a J-shaped cross section, which is a plurality of ceiling bars attached to the ceiling foundation material 3 with hooks 4 at right angles to the ceiling foundation material 3.
And a plurality of ceiling panels 6 installed in a panel mounting space 20 formed between the facing ceiling finishing materials 5 and 5, an air outlet for a lighting device 21 and an air conditioner not shown, a speaker, a sprinkler, and smoke. An equipment panel 6a on which equipment such as a detector is mounted.
【００１３】上記天井下地材３及び天井仕上材５はそれ
ぞれ継手装置７，８を介して長手方向に接続されてい
る。天井下地材３の継手装置７は、図２ないし図４に示
すように当接された天井下地材３，３の端部３ａ，３ａ
相互に跨って係合して横幅方向の移動を規制する断面Ｃ
形状の継手本体９を備えている。具体的には、継手本体
９は角張った断面Ｃ形状に形成され、背面部９ａとこれ
と対向する上部舌片９ｄ及び下部舌片９ｅとの間で天井
下地材３の横幅方向の移動を規制するようになってい
る。すなわち、継手本体９の内側の横幅ｗａは天井下地
材３の外側の横幅ｗｂと略同一に形成されている。The above-mentioned ceiling base material 3 and ceiling finish material 5 are connected in the longitudinal direction via joint devices 7 and 8, respectively. As shown in FIGS. 2 to 4, the joint device 7 of the ceiling base material 3 is provided with end portions 3 a, 3 a of the ceiling base materials 3, 3 abutted against each other.
Section C that engages with each other and restricts movement in the width direction
A joint body 9 having a shape is provided. Specifically, the joint main body 9 is formed in an angular C-shaped cross section, and restricts the movement of the ceiling base material 3 in the width direction between the back surface 9a and the opposing upper tongue 9d and lower tongue 9e. It is supposed to. That is, the lateral width wa inside the joint body 9 is formed to be substantially the same as the lateral width wb outside the ceiling base material 3.
【００１４】継手本体９の上部水平片９ｂと下部水平片
９ｃとの間の縦幅ｗｃは天井下地材３の縦幅ｗｄよりも
大きく形成され、継手本体９内に天井下地材３が上下動
可能に収容されるようになっている。上部舌片９ｄは下
部舌片９ｅよりも大きい幅に形成され、上部舌片９ｄに
は天井下地材３の下部フランジ部３ｃが継手本体９の下
部水平片９ｃに当接した時に天井下地材３の上部フラン
ジ部３ｂの下面に当接するストッパ部９ｇが上部舌片９
ｄの下端部から内側に向って直角に折曲されている。そ
して、継手本体９は、図４の（ｂ）に示すように、その
前面の開口部９ｆを利用して天井下地材３の長手方向と
直交する方向から先ず天井下地材３の上部フランジ３ｂ
を収容し、次いでその上部フランジ３ｂを支点に回動し
て天井下地材３の下部フランジ３ｃを収容して、天井下
地材３に係合するようになっている。 継手本体９の上
部水平片９ｂにはバーリング加工によってねじ孔１１が
設けられており、このねじ孔１１にねじ込まれる締付け
ねじ１０によって収容した両天井下地材３をそれぞれ継
手本体９の下部水平片９ｃに押付けて固定するようにな
っている。この締付けねじ１０は上端部につまみ部１０
ａを有するつまみねじにて形成されている。The vertical width wc between the upper horizontal piece 9b and the lower horizontal piece 9c of the joint body 9 is formed larger than the vertical width wd of the ceiling base material 3, and the ceiling base material 3 moves up and down in the joint body 9. It is to be accommodated as possible. The upper tongue piece 9d is formed to have a width larger than that of the lower tongue piece 9e. When the lower flange portion 3c of the ceiling base material 3 contacts the lower horizontal piece 9c of the joint body 9, the upper tongue piece 9d is formed. The stopper portion 9g which contacts the lower surface of the upper flange portion 3b of the
d is bent at a right angle inward from the lower end. Then, as shown in FIG. 4 (b), the joint body 9 first utilizes the opening 9f on the front surface thereof and starts with the upper flange 3b of the ceiling base material 3 from a direction orthogonal to the longitudinal direction of the ceiling base material 3.
Then, the lower flange 3c of the ceiling base material 3 is housed by rotating about the upper flange 3b as a fulcrum, and is engaged with the ceiling base material 3. The upper horizontal piece 9b of the joint body 9 is provided with a screw hole 11 by burring, and the lower ceiling piece 9c of the joint body 9 is provided with both ceiling base materials 3 accommodated by the fastening screws 10 screwed into the screw hole 11. To fix it. The tightening screw 10 has a knob 10 at the upper end.
It is formed by a thumb screw having a.
【００１５】一方、継手本体９は天井下地材３の筋かい
用としても利用できるようになっている。すなわち、筋
かい手段として、本実施例では吊りボルト１に掛止され
る上部ブレス金具１２と、継手本体９に掛止される下部
ブレス金具１３と、これら上部ブレス金具１２と下部ブ
レス金具１３とを連結するブレスボルト１４が用いられ
ている。On the other hand, the joint body 9 can also be used for bracing the ceiling base material 3. That is, in the present embodiment, as the crimping means, an upper breath fitting 12 hooked on the suspension bolt 1, a lower breath fitting 13 hooked on the joint body 9, these upper breath fitting 12 and the lower breath fitting 13 are provided. Are connected to each other.
【００１６】上部ブレス金具１２は断面コ字形状に形成
され、その対向する側壁１２ａ，１２ｂの筋向かいの端
縁１２ｃ，１２ｄで吊りボルト１に掛止されるようにな
っている。上部ブレス金具１２の下側の側壁１２ｂには
ブレスボルト１４の一端が貫通してナット１５にねじ結
合されて、ブレスボルト１４は吊りボルト１に対して斜
め下方に傾斜した状態に支持される。下部ブレス金具１
３の一端は直角に折曲げられてボルト取付部１３ａとさ
れ、このボルト取付部１３ａにはブレスボルト１４の他
端を挿通する切欠部１３ｂが形成されている。下部ブレ
ス金具１３はブレスボルト１４にねじ結合する一対のナ
ット１６，１６でボルト取付部１３ａが挟持され、ブレ
スボルト１４上に位置調節可能に取付けられる。The upper breathing fitting 12 is formed in a U-shaped cross section, and is hooked to the suspension bolt 1 at the opposite edges 12c, 12d of the side walls 12a, 12b opposite to the streaks. One end of a breath bolt 14 penetrates the lower side wall 12b of the upper breath fitting 12 and is screwed to a nut 15 so that the breath bolt 14 is supported in a state of being inclined obliquely downward with respect to the suspension bolt 1. Lower breath fitting 1
One end of 3 is bent at a right angle to form a bolt mounting portion 13a, and a cutout portion 13b through which the other end of the breath bolt 14 is inserted is formed in the bolt mounting portion 13a. The lower fitting 13 has a bolt mounting portion 13 a sandwiched between a pair of nuts 16, 16 screwed to a breath bolt 14, and is mounted on the breath bolt 14 so as to be adjustable in position.
【００１７】上記のように、斜め上方から支持される下
部ブレス金具１３の先端部には、図５及び図６に示すよ
うに、Ｔ形状の掛止片１７が形成され、継手本体９の上
端部両側には上記掛止片１７が引っ掛かる長方形の掛止
穴１８が形成されている（図３参照）。この場合、掛止
穴１８の縦幅ｗｅは掛止片１７の頭部１７ａの幅ｗｇよ
りも大きく形成され、掛止穴１８の横幅ｗｆは掛止片１
７の首部１７ｂの幅ｗｈと略同一に形成されている。こ
れにより下部ブレス金具１３は掛止片１７を掛止穴１８
に挿入して９０度回転させることにより簡単に掛止めら
れるようになっている。なお、図６の（ｂ）に示すよう
に継手本体９の横幅が掛止片１７の頭部１７ａの幅より
も狭く形成されている場合には、継手本体９の背面部９
ａと上部舌片９ｄとに掛止片１７の回転掛止を許容する
切欠部１９を形成すればよい。As described above, a T-shaped engaging piece 17 is formed at the distal end of the lower breath metal fitting 13 supported from obliquely above, as shown in FIGS. A rectangular locking hole 18 is formed on both sides of the portion to lock the locking piece 17 (see FIG. 3). In this case, the vertical width we of the hook hole 18 is formed larger than the width wg of the head 17a of the hook piece 17, and the horizontal width wf of the hook hole 18 is
7 is formed substantially the same as the width wh of the neck 17b. As a result, the lower breathing fitting 13 causes the latching piece 17 to move into the latching hole 18.
And can be easily hooked by rotating it 90 degrees. In the case where the width of the joint body 9 is smaller than the width of the head 17a of the engaging piece 17, as shown in FIG.
It is sufficient to form a notch 19 in the a and the upper tongue piece 9d to allow the locking piece 17 to be rotated.
【００１８】以上のように構成された継手装置７を用い
て天井下地材３を接続する場合には、先ず締付けねじ１
０を弛めた状態で継手本体９をその前面開口部９ｆから
天井下地材３の上部フランジ３ｂを収容して天井下地材
３に引っ掛ける。次いで継手本体９を天井下地材３の上
部フランジ３ｂを支点に回動させて天井下地材３の下部
フランジ３ｃを収容すればよく、継手本体９が断面Ｃ形
状であることから天井下地材３に対してこれと直交する
方向から簡単に係合することができる。When the ceiling base material 3 is connected by using the joint device 7 configured as described above, first, the fastening screws 1
The joint body 9 is hooked onto the ceiling base material 3 from the front opening 9f while the upper flange 3b of the ceiling base material 3 is accommodated in a state where the zero is loosened. Next, the joint body 9 may be rotated about the upper flange 3b of the ceiling base material 3 to support the lower flange 3c of the ceiling base material 3. Since the joint body 9 has a C-shaped cross section, the joint base 9 may be rotated. On the other hand, it can be easily engaged from a direction orthogonal to this.
【００１９】そして、継手本体９を天井下地材３の当接
された端部３ａ，３ａ相互に跨がるように位置決めして
から両締付けねじ１０，１０を締付けると、継手本体９
により天井下地材３の当接された端部３ａ，３ａ相互の
横幅方向の移動が規制されると共に、締付けねじ１０の
締付けにより両天井下地材３が継手本体９の下部水平片
９ｃに押付けられて固定される。したがって、両天井下
地材３，３の端部３ａ，３ａ同士を簡単かつ確実に接続
することができる。この場合、締付ねじ１０により天井
下地材３の上部フランジ３ｂが押圧されるが、天井下地
材３の上部フランジ３ｂが継手本体９の上部舌片９ｄの
ストッパ部９ｇに掛止されるので、締付けねじ１０の締
付けによって天井下地材３の上部フランジ３ｂが折曲変
形することはない。 When the joint body 9 is positioned so as to straddle the end portions 3a, 3a of the ceiling base material 3 which are in contact with each other, and then the two tightening screws 10, 10 are tightened, the joint body 9
This restricts the movement of the contacted end portions 3a of the ceiling base material 3 in the lateral width direction, and the tightening of the fastening screw 10 pushes both ceiling base materials 3 against the lower horizontal piece 9c of the joint body 9. Fixed. Therefore, the ends 3a of the ceiling base materials 3 can be easily and reliably connected to each other. In this case, the upper flange 3b of the ceiling base material 3 is pressed by the fastening screw 10, but the upper flange 3b of the ceiling base material 3 is hooked on the stopper portion 9g of the upper tongue piece 9d of the joint body 9, so that The upper flange 3b of the ceiling base material 3 is not bent by the tightening of the tightening screw 10 .
【００２０】また、斜め上方から支持された下部ブレス
金具１３の先端部にＴ形状の掛止片１７を形成し、継手
本体９の上部水平片９ｂ両側にその掛止片１７が掛止さ
れる掛止穴１８を形成したので、継手本体９に下部ブレ
ス金具１３を簡単に掛止することができ、天井下地材３
の筋かいが継手本体９を介して簡単にできる。A T-shaped engaging piece 17 is formed at the tip of the lower breathing fitting 13 supported from obliquely above, and the engaging piece 17 is engaged on both sides of the upper horizontal piece 9b of the joint body 9. Since the hook holes 18 are formed, the lower breath fitting 13 can be easily hooked to the joint body 9, and
Can be easily made through the joint body 9.
【００２１】なお、上記実施例では、天井下地材３の継
手装置７について説明したが、天井仕上材５の継手装置
８も同様に構成することができる（図７参照）。なお、
図７において、天井下地材３の継手装置７と同一部分に
同一符号を付して説明を省略する。同図中、５ａ及び５
ｂは天井仕上材５の上部フランジ及び下部フランジであ
る。In the above embodiment, the joint device 7 for the ceiling base material 3 has been described. However, the joint device 8 for the ceiling finishing material 5 can be similarly configured (see FIG. 7). In addition,
In FIG. 7, the same portions as those of the joint device 7 of the ceiling base material 3 are denoted by the same reference numerals, and description thereof will be omitted. In the figure, 5a and 5
b is an upper flange and a lower flange of the ceiling finishing material 5.
【００２２】[0022]
【発明の効果】以上に説明したように、この発明の天井
バーの継手装置によれば、上記のように構成されている
ので、以下のような効果を奏する。As described above, according to the joint device for a ceiling bar of the present invention, since it is configured as described above, the following effects can be obtained.
【００２３】１）請求項１記載の天井バーの継手装置に
よれば、継手本体の断面をＣ形状にするので、天井バー
に対してこれと直交する方向から簡単に係合することが
でき、この継手本体を当接された天井バー同士の端部相
互に跨って係合して、両天井バーの横幅方向の移動を規
制することができる。また、締付けねじの締付けにより
両天井バーを継手本体の下部水平片に押付けて固定し、
ブレス金具により水平方向の位置調整と共に耐震補強を
行うことができる。更には、継手本体とブレス金具を張
設するので、構成部材の削減を図ることができる。According to the first aspect of the present invention, since the cross section of the joint body has a C-shape, it can be easily engaged with the ceiling bar from a direction perpendicular thereto. The joint main body is engaged across the ends of the contacted ceiling bars so as to restrict the movement of both ceiling bars in the lateral width direction. Also, by tightening the tightening screw, both ceiling bars are pressed against the lower horizontal piece of the joint body and fixed,
The breath metal fittings can be used for horizontal position adjustment and seismic reinforcement. Furthermore, since the joint body and the breath metal fitting are stretched, the number of constituent members can be reduced.
【００２４】２）請求項２記載の天井バーの継手装置に
よれば、ブレス金具の下端部にＴ形状の掛止片を形成
し、継手本体の上部水平片に上記掛止片と係合する掛止
穴を形成するので、継手本体にブレース金具を簡単に掛
止することができ、天井バーの筋かいを継手本体に対し
て簡単かつ確実に行うことができる。According to a second aspect of the present invention, a T-shaped engaging piece is formed at the lower end of the breathing fitting, and the upper horizontal piece of the joint body is engaged with the engaging piece. Since the locking hole is formed, the brace fitting can be easily locked to the joint body, and the bracing of the ceiling bar can be easily and reliably performed on the joint body.
【図１】この発明の一実施例である天井バーの継手装置
を使用した天井構造を示す斜視図である。FIG. 1 is a perspective view showing a ceiling structure using a ceiling bar joint device according to one embodiment of the present invention.
【図２】この発明における天井下地材用の継手装置を示
す正面図である。FIG. 2 is a front view showing a joint device for a ceiling base material according to the present invention.
【図３】図２の一部省略平面図である。FIG. 3 is a partially omitted plan view of FIG. 2;
【図４】継手装置の取付け状況を示す図で、（ａ）は締
付ねじを締付けた状態の側面図、（ｂ）は継手装置を取
付ける状態の側面図である。4A and 4B are diagrams showing a state of attachment of the coupling device, wherein FIG. 4A is a side view in a state where a fastening screw is tightened, and FIG. 4B is a side view in a state where the coupling device is attached.
【図５】この発明における下部ブレス金具の平面図であ
る。FIG. 5 is a plan view of a lower breath fitting according to the present invention.
【図６】下部ブレス金具の取付け状況を示す図で、
（ａ）は下部ブレス金具の掛止片を半回転させて掛止る
状態の断面図、（ｂ）は幅の狭い継手本体に下部ブレス
金具を掛止た状態の断面図である。FIG. 6 is a view showing a state of attachment of a lower breathing fitting;
(A) is a sectional view of a state in which the latching piece of the lower breath fitting is rotated by half a turn to latch it, and (b) is a cross-sectional view of a state in which the lower breath fitting is latched on a narrow joint body.
【図７】継手装置の別の実施例を示す側面図である。FIG. 7 is a side view showing another embodiment of the coupling device.
１ 吊りボルト ３，５ 天井バー（天井下地材、天井仕上材） ９ 継手本体 １０ 締付けねじ １３ 下部ブレス金具 １７ 掛止片 １８ 掛止穴 DESCRIPTION OF SYMBOLS 1 Hanging bolt 3, 5 Ceiling bar (ceiling base material, ceiling finishing material) 9 Joint body 10 Tightening screw 13 Lower breathing fitting 17 Hook piece 18 Hook hole
Claims (2)
介して吊持される天井バーを長手方向に接続する継手装
置において、 上記天井バーの当接された端部相互に跨って係合して横
幅方向の移動を規制する断面Ｃ形状の継手本体と、 上記継手本体の上部水平片にねじ込まれて天井バーを下
部水平片に押付けて固定する締付けねじとを具備し、 上記吊りボルトと継手本体との間に、吊りボルトに掛止
される上部ブレス金具と、継手本体の上部水平片の両側
に設けられた掛止穴に掛止される下部ブレス金具と、こ
れら上部ブレス金具と下部ブレス金具とを連結するブレ
スボルトからなるブレス金具を張設してなることを特徴
とする天井バーの継手装置。1. A joint device for connecting a ceiling bar suspended in a longitudinal direction via suspension bolts hanging down from a ceiling slab, wherein the ceiling bar is engaged across the contacted ends of the ceiling bar. A joint body having a C-shaped cross section for restricting movement in the width direction, and a tightening screw screwed into an upper horizontal piece of the joint body to press a ceiling bar against a lower horizontal piece to fix the hanging bolt and the joint body. Between the hanging bolts
And the upper horizontal piece of the fitting body on both sides
And a lower breathing bracket that is hooked into the
These brackets connect the upper and lower breath fittings.
A joint device for a ceiling bar, wherein a breathing metal fitting made of a bolt is stretched.
形成し、 継手本体の上部水平片に上記掛止片と係合する掛止穴を
形成してなることを特徴とする請求項１記載の天井バー
の継手装置。2. A T-shaped hooking piece is formed at the lower end of the breathing fitting, and a hooking hole is formed in the upper horizontal piece of the joint body to engage with the hooking piece. Item 7. A joint device for a ceiling bar according to Item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25196192A JP3213856B2 (en) | 1992-08-28 | 1992-08-28 | Ceiling bar fitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25196192A JP3213856B2 (en) | 1992-08-28 | 1992-08-28 | Ceiling bar fitting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0673831A JPH0673831A (en) | 1994-03-15 |
| JP3213856B2 true JP3213856B2 (en) | 2001-10-02 |
Family
ID=17230567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25196192A Expired - Fee Related JP3213856B2 (en) | 1992-08-28 | 1992-08-28 | Ceiling bar fitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3213856B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010133196A (en) * | 2008-12-08 | 2010-06-17 | Nitto Boseki Co Ltd | Clip for system ceiling and system ceiling |
-
1992
- 1992-08-28 JP JP25196192A patent/JP3213856B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0673831A (en) | 1994-03-15 |
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|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20010702 |
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| LAPS | Cancellation because of no payment of annual fees |