JP2604250Y2 - Fire pipe connection equipment - Google Patents
Fire pipe connection equipmentInfo
- Publication number
- JP2604250Y2 JP2604250Y2 JP1993048421U JP4842193U JP2604250Y2 JP 2604250 Y2 JP2604250 Y2 JP 2604250Y2 JP 1993048421 U JP1993048421 U JP 1993048421U JP 4842193 U JP4842193 U JP 4842193U JP 2604250 Y2 JP2604250 Y2 JP 2604250Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- synthetic resin
- outer peripheral
- peripheral surface
- refractory
- 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
- Joints With Sleeves (AREA)
- Thermal Insulation (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、合成樹脂管の外周面が
モルタル、鋼管等の不燃材で被覆された耐火パイプを合
成樹脂製管継手に接続するための装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for connecting a refractory pipe whose outer peripheral surface is covered with a noncombustible material such as mortar or steel pipe to a synthetic resin pipe joint.
【0002】[0002]
【従来の技術】従来からアパート、マンション等の高層
住宅では、図2に断面図で示した如く合成樹脂管11の
外周面をモルタル、石綿等の不燃材12で被覆した耐火
パイプ1a,1bが給・排水管の配管材として使用され
ている。そして、この耐火パイプ1a,1b同志を接続
する場合には、一方の耐火パイプ1aの端部から合成樹
脂管11の端部を露出させ、この露出した合成樹脂管1
1の端部を他方の耐火パイプ1bの受口110に嵌挿接
続していた。2. Description of the Related Art Conventionally, in high-rise houses such as apartments and condominiums, fire-resistant pipes 1a and 1b in which the outer peripheral surface of a synthetic resin pipe 11 is covered with a non-combustible material 12 such as mortar or asbestos as shown in a sectional view in FIG. Used as plumbing material for water supply and drainage pipes. When connecting the refractory pipes 1a and 1b, the end of the synthetic resin pipe 11 is exposed from the end of one of the refractory pipes 1a.
One end was fitted and connected to the receptacle 110 of the other refractory pipe 1b.
【0003】[0003]
【考案が解決しようとする課題】しかしながら、この接
続の場合には、一方の耐火パイプ1aの不燃材12と、
他方の耐火パイプ1bの受口110の端面との間に隙間
Hができ、この隙間Hから火災等の際に内側の合成樹脂
管11が溶融、焼失する危険性があった。特に、一方の
耐火パイプ1aと、他方の耐火パイプ1bとをゴムパッ
キングCを介して伸縮自在に接続した場合には、前記隙
間Hが広くなる傾向があり、この隙間Hから内側の合成
樹脂管11が溶融、焼失し、この焼失した配管通路が煙
突となって上層階の火災を引き起こす原因となってい
た。However, in the case of this connection, the incombustible material 12 of one refractory pipe 1a is
A gap H is formed between the end face of the receiving port 110 of the other refractory pipe 1b, and there is a risk that the inner synthetic resin pipe 11 may be melted and burned out from the gap H in the event of a fire or the like. In particular, when one refractory pipe 1a and the other refractory pipe 1b are elastically connected via a rubber packing C, the gap H tends to be widened. 11 was melted and burned, and the burnt pipe passage became a chimney, causing a fire on the upper floor.
【0004】本考案はかかる課題を解決したものであっ
て、火災の際に内側の合成樹脂管が溶融、焼失するのを
防止して、二次災害の発生を未然に防止できる耐火パイ
プの接続装置を提供するものである。The present invention has solved the above-mentioned problem, and is intended to prevent a secondary fire from occurring by preventing the inner synthetic resin pipe from melting and burning in the event of a fire. An apparatus is provided.
【0005】本考案は合成樹脂管の外周面がモルタル、
鋼管等の不燃材で被覆された耐火パイプと、一端部に設
けられた受口を除く外周面がモルタル、鋼管等の不燃材
で被覆された合成樹脂製管継手との接続装置であって、
耐火パイプの端部から露出させた合成樹脂管の端部を管
継手の受口に嵌挿し、管継手の外周面を被覆している不
燃材の端部に円筒状に巻回した鋼板の一端部を固定して
受口の外周面から耐火パイプの不燃材の外周面に跨って
前記鋼板で覆ったことを特徴とする。In the present invention, the outer peripheral surface of the synthetic resin tube is made of mortar,
A connection device between a refractory pipe covered with a non-combustible material such as a steel pipe and a pipe joint made of synthetic resin covered with a non-combustible material such as a mortar and a steel pipe except for a receiving port provided at one end,
One end of a steel plate in which the end of the synthetic resin pipe exposed from the end of the refractory pipe is inserted into the socket of the pipe joint, and the end of the non-combustible material covering the outer peripheral surface of the pipe joint is wound in a cylindrical shape. The portion is fixed and covered by the steel plate from the outer peripheral surface of the receiving port to the outer peripheral surface of the non-combustible material of the refractory pipe.
【0006】[0006]
【作用】上記の構成からなるので、管継手の受口端面と
耐火パイプの不燃材との間の隙間が鋼板で覆われ、火災
の際に内側の合成樹脂管が溶融、焼失することはない。With the above construction, the gap between the receiving end face of the pipe joint and the incombustible material of the refractory pipe is covered with a steel plate, so that the inner synthetic resin pipe does not melt or burn out in the event of a fire. .
【0007】[0007]
【実施例】以下、本考案の実施例を図面にて詳細に説明
する。図1は本考案の一実施例を示す接続装置の断面図
であって、図中1は耐火パイプ、2は合成樹脂製管継
手、3は鋼板、4は金属製のバンドである。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 cross-sectional view of a connection device showing one embodiment of the present invention, in which 1 is a refractory pipe, 2 is a synthetic resin pipe joint, 3 is a steel plate, and 4 is a metal band.
【0008】耐火パイプ1は、塩化ビニル樹脂等の合成
樹脂管11の外周面をモルタル、石綿、鋼管等の不燃材
12で被覆したものであって、該耐火パイプ1の端部は
不燃材12が除去されて合成樹脂管11の端部が露出し
ている。一方、管継手2は塩化ビニル樹脂等の合成樹脂
からなるものであって、その一端部には拡径受口21が
設けられ、該受口21に耐火パイプ1の端部から露出し
た合成樹脂管11の端部が嵌挿できるようになってい
る。また、受口21を除く管継手2の外周面はモルタ
ル、石綿、鋼管等の不燃材12で被覆されている。The refractory pipe 1 is made of a synthetic resin pipe 11 made of vinyl chloride resin or the like, and the outer peripheral surface thereof is covered with a non-combustible material 12 such as mortar, asbestos, steel pipe or the like. Is removed and the end of the synthetic resin tube 11 is exposed. On the other hand, the pipe joint 2 is made of a synthetic resin such as a vinyl chloride resin, and has an enlarged-diameter receiving port 21 provided at one end thereof, and the synthetic resin exposed from the end of the refractory pipe 1 to the receiving port 21. The end of the tube 11 can be fitted. The outer peripheral surface of the pipe joint 2 excluding the receiving port 21 is covered with a noncombustible material 12 such as mortar, asbestos, and steel pipe.
【0009】本考案の接続装置では、まず耐火パイプ1
の端部から露出している合成樹脂管11の端部を管継手
2の受口21に嵌挿して接着接続する。そこで、鋼板3
を円筒状に巻回して受口21の外周面を覆うと共にその
両端部が耐火パイプ1の不燃材12と管継手2の不燃材
12に跨がるようにセットし、その一端部を管継手2の
外周面を被覆している不燃材12にバンド4で固定す
る。In the connection device of the present invention, first, the refractory pipe 1
The end of the synthetic resin pipe 11 exposed from the end of the pipe joint 2 is inserted into the socket 21 of the pipe joint 2 and connected by bonding. Therefore, steel plate 3
Is wound in a cylindrical shape so as to cover the outer peripheral surface of the receiving port 21 and both ends thereof are set so as to straddle the incombustible material 12 of the refractory pipe 1 and the incombustible material 12 of the pipe joint 2, and one end of the pipe joint is connected. 2 is fixed to the non-combustible material 12 covering the outer peripheral surface with the band 4.
【0010】尚、屋内配管は天井裏等の狭い場所での配
管施工を余儀なくされることがあるので、現場の配管状
況に応じて鋼板3は予め円筒状に成形したものを用いて
もよく、円筒体を半割構造としたものを用いてもよい。
また、図1には合成樹脂管11の端部を受口21に嵌挿
してから接着接合したものを例示したが、図2の従来例
で示したものと同様にゴムパッキングを介して伸縮自在
に接続することもできる。[0010] Incidentally, since indoor piping may be inevitably performed in a narrow place such as above the ceiling, the steel plate 3 may be formed into a cylindrical shape in advance according to the piping conditions at the site. A cylinder having a half-split structure may be used.
FIG. 1 shows an example in which the end portion of the synthetic resin tube 11 is inserted into the receiving port 21 and then bonded and bonded. However, as shown in the conventional example of FIG. Can also be connected.
【0011】[0011]
【考案の効果】以上詳述した如く、本考案は耐火パイプ
の端部から露出させた合成樹脂管の端部を管継手の受口
に嵌挿し、該受口の外周面から耐火パイプの不燃材の外
周面に跨って鋼板で覆ったので、火災の際にこの接続部
で内側の合成樹脂管が溶融、焼失するのを確実に防止で
き、これによって二次災害の発生を未然に防止できる。As described above in detail, according to the present invention, the end of the synthetic resin pipe exposed from the end of the refractory pipe is inserted into the socket of the pipe joint, and the non-combustible pipe of the refractory pipe is inserted from the outer peripheral surface of the socket. Since the steel sheet is covered over the outer peripheral surface of the material, it is possible to reliably prevent the inner synthetic resin pipe from melting and burning at this connection part in the event of a fire, thereby preventing the occurrence of secondary disasters .
【図1】図1は本考案の一実施例を示す接続装置の断面
図である。FIG. 1 is a sectional view of a connection device showing one embodiment of the present invention.
【図2】図2は従来の接続構造を示す断面図である。FIG. 2 is a sectional view showing a conventional connection structure.
1 耐火パイプ 2 合成樹脂製管継手 3 鋼板 11 合成樹脂管 12 不燃材 21 受口 REFERENCE SIGNS LIST 1 fireproof pipe 2 synthetic resin pipe joint 3 steel plate 11 synthetic resin pipe 12 noncombustible material 21 receiving port
Claims (1)
ル、鋼管等の不燃材(12)で被覆された耐火パイプ
(1)と、一端部に設けられた受口(21)を除く外周
面がモルタル、鋼管等の不燃材(12)で被覆された合
成樹脂製管継手(2)との接続装置であって、耐火パイ
プ(1)の端部から露出させた合成樹脂管(11)の端
部を管継手(2)の受口(21)に嵌挿し、管継手
(2)の外周面を被覆している不燃材(12)の端部に
円筒状に巻回した鋼板(3)の一端部を固定して受口
(21)の外周面から耐火パイプ(1)の不燃材(1
2)の外周面に跨って前記鋼板(3)で覆ったことを特
徴とする耐火パイプの接続装置。1. A fire-resistant pipe (1) whose outer peripheral surface is covered with a non-combustible material (12) such as a mortar or a steel pipe, and an outer periphery excluding a receiving port (21) provided at one end. A connection device for connecting to a synthetic resin pipe joint (2) whose surface is covered with a non-combustible material (12) such as mortar, steel pipe, etc., wherein the synthetic resin tube (11) is exposed from an end of a refractory pipe (1). Of the non-combustible material (12) covering the outer peripheral surface of the pipe joint (2) by fitting the end of the steel plate (3) into the socket (21) of the pipe joint (2). ) Is fixed to one end of the non-combustible material (1) of the refractory pipe (1) from the outer peripheral surface of the receptacle (21).
2) A connection device for a fire-resistant pipe covered with the steel plate (3) over the outer peripheral surface of (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993048421U JP2604250Y2 (en) | 1993-09-06 | 1993-09-06 | Fire pipe connection equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993048421U JP2604250Y2 (en) | 1993-09-06 | 1993-09-06 | Fire pipe connection equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0718098U JPH0718098U (en) | 1995-03-31 |
JP2604250Y2 true JP2604250Y2 (en) | 2000-04-24 |
Family
ID=12802864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1993048421U Expired - Fee Related JP2604250Y2 (en) | 1993-09-06 | 1993-09-06 | Fire pipe connection equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2604250Y2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021203U (en) * | 1983-07-21 | 1985-02-14 | 株式会社吉野工業所 | Application container for hair dye |
JP4641118B2 (en) * | 2001-04-18 | 2011-03-02 | 株式会社エーアンドエーマテリアル | Fireproof double-layer pipe with expansion joint |
-
1993
- 1993-09-06 JP JP1993048421U patent/JP2604250Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0718098U (en) | 1995-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |