JP2932933B2 - Light iron base material insulation structure - Google Patents
Light iron base material insulation structureInfo
- Publication number
- JP2932933B2 JP2932933B2 JP7589094A JP7589094A JP2932933B2 JP 2932933 B2 JP2932933 B2 JP 2932933B2 JP 7589094 A JP7589094 A JP 7589094A JP 7589094 A JP7589094 A JP 7589094A JP 2932933 B2 JP2932933 B2 JP 2932933B2
- Authority
- JP
- Japan
- Prior art keywords
- base material
- iron base
- light iron
- insulating joint
- insulating
- 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 - Lifetime
Links
Landscapes
- Building Environments (AREA)
- Finishing Walls (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は、軽量鉄骨で形成される
建物の軽鉄下地材を、躯体側と絶縁して取付けるように
した構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure in which a light iron base material of a building made of a lightweight steel frame is attached insulated from a skeleton side.
【０００２】[0002]
【従来の技術】ビルディング等のような鉄骨または鉄筋
コンクリート造の多層階建築物では、壁面内装時には躯
体側となるコンクリート壁とか柱に軽量鉄骨で形成した
下地材を取付け、この下地材にパネルボードを取付ける
ようになっている。2. Description of the Related Art In a multi-story building made of steel or reinforced concrete, such as a building, a base material made of a lightweight steel frame is attached to a concrete wall or a pillar on the skeleton side when a wall is installed, and a panel board is attached to the base material. It is designed to be installed.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、かかる
従来の鉄骨下地材の取付構造にあっては、下地材として
取り付けられる軽量鉄骨は躯体側に直接固定されて、躯
体の鉄骨とか鉄筋に短絡されるようになっている。この
とき、前記鉄骨および鉄筋は下部でアースされるように
なっているため、前記軽鉄下地材は躯体側と電気的に導
通され、この下地材に用いた軽量鉄骨部分が長くなると
アンテナ機能を果たして、その長さの１／４に相当する
波長の電波と共振して各種電波障害が来されてしまう。
また、前記軽鉄下地材は上述したように前記鉄骨，鉄筋
を介してアースされるため、場合によっては感電してし
まう恐れがあるという課題があった。However, in such a conventional structure for mounting a steel base material, the lightweight steel frame attached as the base material is directly fixed to the skeleton side and short-circuited to the steel frame or the reinforcing bar of the skeleton. It has become. At this time, since the steel frame and the rebar are grounded at the lower part, the light iron base material is electrically connected to the skeleton side, and the antenna function is performed when the lightweight steel frame portion used for the base material becomes longer. In fact, it resonates with a radio wave having a wavelength corresponding to 1/4 of its length, causing various radio wave disturbances.
In addition, since the light iron base material is grounded via the steel frame and the reinforcing bar as described above, there is a problem that an electric shock may occur in some cases.
【０００４】そこで、本発明はかかる従来の課題に鑑み
て、軽量鉄骨で形成される下地材が縦，横の格子状に配
置された場合に、この軽鉄下地材をアースされた躯体か
ら絶縁して取付けることにより、下地材がアンテナ機能
を発揮するのを防止すると共に、感電するのを防止する
ようにした軽鉄下地材の絶縁構造を提供することを目的
とする。[0004] In view of the above-mentioned problems, the present invention insulates a light iron base material from a grounded body when the base material made of lightweight steel is arranged in a vertical or horizontal lattice. An object of the present invention is to provide an insulating structure of a light iron base material that prevents the base material from exhibiting an antenna function and prevents electric shock by being attached.
【０００５】[0005]
【課題を解決するための手段】かかる目的を達成するた
めに本発明の鉄骨下地材の絶縁構造は、軽量鉄骨で形成
した軽鉄下地材を縦，横の格子状にして躯体側に取付
け、この軽鉄下地材に内装用パネルボードを取付けるよ
うにした構造において、前記軽鉄下地材の縦，横交差部
に十字状の絶縁継手を設け、この絶縁継手から突出した
４つの腕部に前記軽鉄下地材の接続端部を結合し、それ
ぞれの軽鉄下地材を前記躯体から離した状態で前記絶縁
継手を躯体側に固定し、この絶縁継手を介してそれぞれ
の軽鉄下地材を支持することにより構成する。In order to achieve the above object, an insulating structure for a steel base material according to the present invention is provided in which a light iron base material formed of a lightweight steel frame is attached to a skeleton side in a vertical and horizontal lattice shape. In the structure in which the interior panel board is attached to the light iron base material, a cross-shaped insulation joint is provided at the vertical and horizontal intersections of the light iron base material, and the four arms protruding from the insulation joint are provided with Connecting the connection ends of the light iron base material, fixing the insulating joint to the skeleton side with each light iron base material separated from the skeleton, and supporting each light iron base material via this insulating joint It constitutes by doing.
【０００６】また、前記絶縁継手は、これに形成した取
付穴に所定長さの筒体を嵌合し、この筒体に挿入したボ
ルトを介して躯体側に締付け固定することが望ましい。It is desirable that the insulating joint is fitted with a cylindrical body having a predetermined length in a mounting hole formed in the insulating joint and tightened and fixed to the skeleton side via a bolt inserted into the cylindrical body.
【０００７】[0007]
【作用】以上の構成により本発明の軽鉄下地材の絶縁構
造にあっては、縦，横の格子状に組まれる軽鉄下地材
は、それぞれの交差部が十字状の絶縁継手を介して結合
され、かつ、それぞれの軽鉄下地材を前記躯体から離し
た状態で前記絶縁継手を躯体側に固定してそれぞれの軽
鉄下地材を支持するようにしたので、前記軽鉄下地材が
躯体側と直接に導通されるのを防止して、下地材がアン
テナ機能を発揮するのを防止すると共に、感電するのを
防止することができる。In the insulating structure of the light iron base material according to the present invention having the above-described structure, the light iron base material assembled in a vertical and horizontal lattice is formed through an insulating joint having a cross at each intersection. The insulated joint is fixed to the skeleton side in a state where the light iron base material is joined and separated from the skeleton to support each light iron base material. By preventing direct conduction to the side, it is possible to prevent the base material from exhibiting an antenna function and to prevent electric shock.
【０００８】また、前記絶縁継手は、これに形成した取
付穴に所定長さの筒体を嵌合し、この筒体に挿入したボ
ルトを介して躯体側に締付け固定することにより、絶縁
継手を碍子とかステアタイト等の耐圧縮性に乏しい材質
で形成した場合に、この絶縁継手に前記ボルトの締付け
による圧縮力が作用するのを防止して、この絶縁継手が
破損されるのを防止することができる。The insulating joint is formed by fitting a cylinder having a predetermined length into a mounting hole formed in the insulating joint and tightening and fixing the insulating joint to a skeleton side via a bolt inserted into the cylinder. When the insulator is made of a material having poor compression resistance, such as an insulator or steatite, a compression force due to tightening of the bolt is prevented from acting on the insulated joint to prevent the insulated joint from being damaged. Can be.
【０００９】[0009]
【実施例】以下、本発明の実施例を添付図面を参照して
詳細に説明する。図１から図３は本発明にかかる軽鉄下
地材の絶縁構造の一実施例を示し、図１は軽鉄下地材の
接続部分の分解斜視図、図２は絶縁継手の取付状態を示
す要部分解図、図３は絶縁継手の取付部分の分解斜視図
である。Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. 1 to 3 show an embodiment of an insulating structure of a light iron base material according to the present invention, FIG. 1 is an exploded perspective view of a connection portion of the light iron base material, and FIG. FIG. 3 is an exploded perspective view of a mounting portion of the insulating joint.
【００１０】即ち、本発明の絶縁構造が適用される軽鉄
下地材１０は、図１に示すようにチャンネル状に形成さ
れた軽量鉄骨で形成され、それぞれの軽鉄下地材１０は
絶縁材をもって十字状に形成した絶縁継手１２を介して
十字状に接続され、全体として縦，横の格子状に組み込
まれる。そして、格子状に組み込まれた前記軽鉄下地材
１０は、図２に示すように前記絶縁継手１２部分がボル
ト１４，ナット１４ａを介して躯体としての骨組材１６
に取付けられることにより支持される。そして、縦，横
の格子状に取付けられた前記軽鉄下地材１０の表側（骨
組材１６が配置される側とは反対側）に図外のパネルボ
ードが取付けられるようになっている。That is, the light iron base material 10 to which the insulating structure of the present invention is applied is formed of a lightweight steel frame formed in a channel shape as shown in FIG. 1, and each light iron base material 10 is made of an insulating material. They are connected in a cross shape via an insulation joint 12 formed in a cross shape, and are assembled into a vertical and horizontal lattice as a whole. Then, as shown in FIG. 2, the light iron base material 10 assembled in a lattice shape has a frame member 16 as a frame in which the insulating joint 12 portion is interposed via bolts 14 and nuts 14a.
It is supported by being attached to. A panel board (not shown) is attached to the front side (the side opposite to the side where the frame members 16 are arranged) of the light iron base material 10 attached in a vertical and horizontal lattice.
【００１１】前記絶縁継手１２は木片，プラスチック，
碍子またはステアタイト等の絶縁材で形成され、図１に
示したように上下，左右方向に突出される４つの腕部１
２ａ，１２ａ…が設けられる。前記腕部１２ａ，１２ａ
…は前記軽鉄下地材１０の内側に密接嵌合される断面矩
形状に形成され、それぞれの腕部１２ａの幅方向両側に
係合溝１２ｂが形成される。また、前記腕部１２ａに嵌
合される前記軽鉄下地材１０の接続側端部には、前記係
合溝１２ｂに対応して係合凸部１０ａが形成され、軽鉄
下地材１０の端部が腕部１２ａに嵌合された状態で、係
合溝１２ｂと係合凸部１０ａとは互いに係合される。The insulating joint 12 is made of wood, plastic,
Four arms 1 made of an insulating material such as an insulator or steatite and protruding vertically and horizontally as shown in FIG.
Are provided. The arms 12a, 12a
Are formed into a rectangular cross-section that is closely fitted inside the light iron base material 10, and engagement grooves 12b are formed on both sides in the width direction of each arm portion 12a. At the connection side end of the light iron base material 10 fitted to the arm portion 12a, an engagement protrusion 10a is formed corresponding to the engagement groove 12b. The engagement groove 12b and the engagement protrusion 10a are engaged with each other in a state where the portion is fitted to the arm 12a.
【００１２】また、前記各腕部１２ａ，１２ａ…に軽鉄
下地材１０が嵌合された状態で、これら両者が図外のビ
スで固定されるようになっており、軽鉄下地材１０およ
び腕部１２ａにそれぞれビス穴１０ｂおよび１２ｃが形
成される。尚、絶縁継手１２が碍子とかステアタイトで
形成される場合は、絶縁継手１２に形成される前記ビス
穴１２ｃを大きめに形成して木片を埋込み、この木片の
埋込み部分にビスを捩じ込むようになっている。In a state in which the light iron base material 10 is fitted to each of the arms 12a, 12a, both are fixed with screws (not shown). Screw holes 10b and 12c are formed in the arm 12a, respectively. When the insulating joint 12 is formed of an insulator or steatite, the screw hole 12c formed in the insulating joint 12 is formed to be large, a piece of wood is embedded, and a screw is screwed into the embedded portion of the piece of wood. It has become.
【００１３】更に、前記絶縁継手１２の中央部には前記
ボルト１４の取付穴１２ｄが２箇所形成される。前記取
付穴１２ｄには耐圧縮性に優れた材質の筒体１８が挿通
された後、この筒体１８の中心部に前記ボルト１４が挿
通されるようになっている。前記筒体１８は絶縁継手１
２の厚さより長く形成され、その表側となる一端部に鍔
部１８ａが形成され、この鍔部１８ａは前記取付穴１２
ｄの表側周縁部に係止される。また、前記絶縁継手１２
と前記骨組材１６との間には、前記筒体１８の他端部外
周に嵌合される座板２０が介在される。座板２０は少な
くとも前記軽鉄下地材１０の肉厚より厚く形成され、絶
縁継手１２を骨組材１６に取付けた状態で軽鉄下地材１
０がこの骨組材１６に接触しないようになっている。Further, two mounting holes 12d for the bolts 14 are formed at the center of the insulating joint 12. After a cylinder 18 made of a material having excellent compression resistance is inserted into the mounting hole 12d, the bolt 14 is inserted into the center of the cylinder 18. The cylindrical body 18 is an insulating joint 1
2 and a flange 18a is formed at one end on the front side of the mounting hole 12a.
d is locked to the front side peripheral edge. The insulation joint 12
A seat plate 20 fitted to the outer periphery of the other end of the cylindrical body 18 is interposed between the frame member 16 and the frame member 16. The seat plate 20 is formed so as to be thicker than at least the thickness of the light iron base material 10, and the light iron base material 1 in a state where the insulating joint 12 is attached to the frame member 16.
0 does not contact the frame member 16.
【００１４】そして、前記軽鉄下地材１０の各端部が前
記十字状の絶縁継手１２の腕部１２ａ外周に嵌合してビ
ス止めした後、この絶縁継手１２の取付穴１２ｄに筒体
１８を挿通した状態で、この絶縁継手１２を座板２０を
介して骨組材１６に配置する。そして、前記筒体１８に
座金２２を介してボルト１４を挿通し、このボルト１４
が前記骨組材１６を貫通した先端部に、座金２２ａを介
してナット１４ａを螺合して締付ける。After each end of the light iron base material 10 is fitted to the outer periphery of the arm portion 12a of the cross-shaped insulating joint 12 and screwed, the cylindrical body 18 is inserted into the mounting hole 12d of the insulating joint 12. The insulating joint 12 is disposed on the frame member 16 via the seat plate 20 with the. Then, a bolt 14 is inserted into the cylindrical body 18 through a washer 22, and the bolt 14
Is screwed into a nut 14a via a washer 22a and fastened to a tip end portion penetrating the frame member 16.
【００１５】以上の構成により本実施例の軽鉄下地材の
絶縁構造にあっては、十字状の絶縁継手１２を介してそ
れぞれの軽鉄下地材１０が縦，横の格子状に組まれるよ
うになっており、この格子状に組まれた軽鉄下地材１０
は前記絶縁継手１２部分が骨組材１６にボルト１４，ナ
ット１４ａ止めされる。このとき、絶縁継手１２と骨組
材１６との間に介在される座板２０は、前記絶縁継手１
２の腕部１２ａ外周に嵌合した前記軽鉄下地材１０の肉
厚より厚く形成されているので、軽鉄下地材１０と骨組
材１６との間には所定の間隙が設けられて、これら軽鉄
下地材１０と骨組材１６とが直接に接触するのが防止さ
れる。従って、前記軽鉄下地材１０と躯体側となる骨組
材１６とは絶縁継手１２を介して絶縁されるので、この
軽鉄下地材１０がアンテナ機能を発揮するのを防止する
ことができると共に、感電されるのを防止することがで
きる。With the above structure, in the insulating structure of the light iron base material of the present embodiment, the respective light iron base materials 10 are assembled into a vertical and horizontal lattice shape via the cross-shaped insulating joint 12. And the light iron base material 10
The bolts 14 and nuts 14a of the insulating joint 12 are fixed to the frame member 16 by the bolts 14 and the nuts 14a. At this time, the seat plate 20 interposed between the insulating joint 12 and the frame member 16 is attached to the insulating joint 1.
Since it is formed thicker than the thickness of the light iron base material 10 fitted to the outer periphery of the second arm portion 12a, a predetermined gap is provided between the light iron base material 10 and the framing material 16. The direct contact between the light iron base material 10 and the framing material 16 is prevented. Therefore, since the light iron base material 10 and the frame member 16 on the skeleton side are insulated through the insulating joint 12, the light iron base material 10 can be prevented from exhibiting an antenna function, and Electric shock can be prevented.
【００１６】ところで、本実施例では前記絶縁継手１２
を骨組材１６に取付ける際に、この絶縁継手１２に形成
した取付穴１２ｄに、絶縁継手１２に厚さより長い筒体
１８を嵌合し、この筒体１８に前記ボルト１４を挿通し
て締付け固定するようにしたので、このボルト１４によ
る締付け力が直接絶縁継手１２に作用するのを防止でき
るため、前記絶縁継手１２が碍子とかステアタイト等の
耐圧縮性に乏しい材質で形成された場合に、この絶縁継
手１２が過大な締付け力で破損されるのを防止すること
ができる。In this embodiment, the insulating joint 12
When the is attached to the frame member 16, a cylindrical body 18 having a thickness greater than the thickness is fitted to the insulating joint 12 in a mounting hole 12 d formed in the insulating joint 12, and the bolt 14 is inserted through the cylindrical body 18 to tighten and fix. Since the tightening force of the bolt 14 can be prevented from directly acting on the insulating joint 12, when the insulating joint 12 is formed of a material having poor compression resistance such as an insulator or steatite, This can prevent the insulating joint 12 from being damaged by an excessive tightening force.
【００１７】[0017]
【発明の効果】以上説明したように本発明の請求項１に
示す軽鉄下地材の絶縁構造にあっては、縦，横の格子状
に組まれる軽鉄下地材は、それぞれの交差部が十字状の
絶縁継手を介して結合されており、かつ、それぞれの軽
鉄下地材を前記躯体から離した状態で前記絶縁継手を躯
体側に固定してそれぞれの軽鉄下地材を支持するように
なっているので、前記軽鉄下地材が躯体側と直接に導通
されるのを防止して、下地材がアンテナ機能を発揮する
のを防止すると共に、感電するのを防止することができ
る。As described above, in the insulating structure of the light iron base material according to the first aspect of the present invention, the light iron base material assembled in a vertical and horizontal lattice shape has each intersection. It is connected via a cross-shaped insulating joint, and in a state where each light iron base material is separated from the skeleton, the insulating joint is fixed to the skeleton side to support each light iron base material. Therefore, it is possible to prevent the light iron base material from being directly conducted to the skeleton side, thereby preventing the base material from exhibiting the antenna function and preventing electric shock.
【００１８】また、本発明の請求項２にあっては、前記
絶縁継手に形成した取付穴に所定長さの筒体を嵌合し、
この筒体に挿入したボルトを介して絶縁継手を躯体側に
締付け固定するようにしたので、絶縁継手を碍子とかス
テアタイト等の耐圧縮性に乏しい材質で形成した場合
に、この絶縁継手に前記ボルトの締付けによる圧縮力が
作用するのを防止して、この絶縁継手が破損されるのを
防止することができるという各種優れた効果を奏する。According to a second aspect of the present invention, a cylinder having a predetermined length is fitted into a mounting hole formed in the insulating joint.
Since the insulating joint was tightened and fixed to the skeleton side via a bolt inserted into the cylindrical body, when the insulating joint was formed of a material having poor compression resistance such as an insulator or steatite, the insulating joint was used. There are various excellent effects that the compressive force due to the tightening of the bolts is prevented from acting and the insulating joint can be prevented from being damaged.
【図１】本発明の一実施例を示す軽鉄下地材の接続部分
の分解斜視図である。FIG. 1 is an exploded perspective view of a connection portion of a light iron base material showing one embodiment of the present invention.
【図２】本発明の一実施例を示す絶縁継手の取付状態を
示す要部分解図である。FIG. 2 is an exploded view of a main part showing an attached state of an insulating joint showing one embodiment of the present invention.
【図３】本発明の一実施例を示す絶縁継手の取付部分の
分解斜視図である。FIG. 3 is an exploded perspective view of a mounting portion of the insulating joint showing one embodiment of the present invention.
１０ 軽鉄下地材 １２ 絶縁継手 １２ａ 腕部 １２ｄ 取付穴 １４ ボルト １４ａ ナット １６ 骨組材（躯体側） １８ 筒体 DESCRIPTION OF SYMBOLS 10 Light iron base material 12 Insulation joint 12a Arm part 12d Mounting hole 14 Bolt 14a Nut 16 Frame material (body side) 18 Cylindrical body
Claims (2)
の格子状にして躯体側に取付け、この軽鉄下地材に内装
用パネルボードを取付けるようにした構造において、 前記軽鉄下地材の縦，横交差部に十字状の絶縁継手を設
け、この絶縁継手から突出した４つの腕部に前記軽鉄下
地材の接続端部を結合し、それぞれの軽鉄下地材を前記
躯体から離した状態で前記絶縁継手を躯体側に固定し、
この絶縁継手を介してそれぞれの軽鉄下地材を支持する
ことを特徴とする軽鉄下地材の絶縁構造。1. A structure in which a light iron base material formed of a lightweight steel frame is attached to a skeleton side in a vertical and horizontal lattice shape, and an interior panel board is attached to the light iron base material. Cross-shaped insulation joints are provided at the vertical and horizontal intersections of the materials, and the connection ends of the light iron base material are connected to four arms protruding from the insulation joints, and each light iron base material is separated from the skeleton. Fix the insulation joint to the skeleton side in the separated state,
An insulating structure for a light iron base material, wherein each light iron base material is supported via the insulating joint.
に所定長さの筒体を嵌合し、この筒体に挿入したボルト
を介して躯体側に締付け固定することを特徴とする請求
項１に記載の軽鉄下地材の絶縁構造。2. The insulating joint according to claim 1, wherein a cylindrical body having a predetermined length is fitted into a mounting hole formed in the insulating joint, and the insulating joint is fastened and fixed to the skeleton side via a bolt inserted into the cylindrical body. Item 2. An insulating structure of a light iron base material according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7589094A JP2932933B2 (en) | 1994-04-14 | 1994-04-14 | Light iron base material insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7589094A JP2932933B2 (en) | 1994-04-14 | 1994-04-14 | Light iron base material insulation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07279348A JPH07279348A (en) | 1995-10-27 |
| JP2932933B2 true JP2932933B2 (en) | 1999-08-09 |
Family
ID=13589365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7589094A Expired - Lifetime JP2932933B2 (en) | 1994-04-14 | 1994-04-14 | Light iron base material insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2932933B2 (en) |
-
1994
- 1994-04-14 JP JP7589094A patent/JP2932933B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07279348A (en) | 1995-10-27 |
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