JPS61179295U - - Google Patents
Info
- Publication number
- JPS61179295U JPS61179295U JP6312385U JP6312385U JPS61179295U JP S61179295 U JPS61179295 U JP S61179295U JP 6312385 U JP6312385 U JP 6312385U JP 6312385 U JP6312385 U JP 6312385U JP S61179295 U JPS61179295 U JP S61179295U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- link
- pipe
- smoke exhaust
- slat
- 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
Links
- 239000000779 smoke Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Air-Flow Control Members (AREA)
Description
第１図は本考案に係る排煙シヤツターの全体斜
視図、第２図はリンクの部分分解斜視図、第３図
はパイプシヤツターの部分正面図、第４図は巻取
り状態の部分側面図である。
１……排煙シヤツター、２……パイプシヤツタ
ー、３……スラツトシヤツター、３ａ……スラツ
ト、４……シヤツターケース、５……巻取りドラ
ム、６……アウターリンク、６′……インナーリ
ンク、６ａ，６ａ′……リンク板、６ｂ……頭部
、６ｃ……軸孔、７……中空軸、７ａ……軸孔、
８……シヤツターパイプ、９……弾性ブツシユ。
Figure 1 is an overall perspective view of the smoke exhaust shutter according to the present invention, Figure 2 is a partially exploded perspective view of the link, Figure 3 is a partial front view of the pipe shutter, and Figure 4 is a partial side view of the pipe shutter in its rolled up state. It is. 1... Smoke exhaust shutter, 2... Pipe shutter, 3... Slat shutter, 3a... Slat, 4... Shutter case, 5... Winding drum, 6... Outer link, 6'... ...Inner link, 6a, 6a'...Link plate, 6b...Head, 6c...Shaft hole, 7...Hollow shaft, 7a...Shaft hole,
8... Shutter pipe, 9... Elastic bushing.
Claims (1)
たパイプシヤツター、下部がスラツトをインター
ロツク構造で結合したスラツトシヤツターとなつ
た排煙シヤツターにおいて、前記リンク構造のア
ウターリンクとインナーリンクとを交互に連結す
ると共にシヤツターパイプを挿通保持する中空軸
の外周に、各リンクの頭部径より大径の弾性ブツ
シユを嵌着したことを特徴とする排煙シヤツター
の損傷防止装置。 In a smoke exhaust shutter in which the upper part is a pipe shutter in which shutter pipes are connected with a link structure, and the lower part is a slat shutter in which slats are connected in an interlock structure, the outer link and the inner link of the link structure are alternately connected. A damage prevention device for a smoke exhaust shutter, characterized in that an elastic bushing having a diameter larger than the head diameter of each link is fitted onto the outer periphery of a hollow shaft that connects and holds the shutter pipe through it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985063123U JPH0421429Y2 (en) | 1985-04-25 | 1985-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985063123U JPH0421429Y2 (en) | 1985-04-25 | 1985-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61179295U true JPS61179295U (en) | 1986-11-08 |
| JPH0421429Y2 JPH0421429Y2 (en) | 1992-05-15 |
Family
ID=30592974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985063123U Expired JPH0421429Y2 (en) | 1985-04-25 | 1985-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421429Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62144396U (en) * | 1986-03-06 | 1987-09-11 | ||
| JPH0264696U (en) * | 1988-11-01 | 1990-05-15 | ||
| JP2003097166A (en) * | 2001-09-26 | 2003-04-03 | Tostem Corp | Shutter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526472U (en) * | 1978-08-10 | 1980-02-20 |
-
1985
- 1985-04-25 JP JP1985063123U patent/JPH0421429Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526472U (en) * | 1978-08-10 | 1980-02-20 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62144396U (en) * | 1986-03-06 | 1987-09-11 | ||
| JPH0264696U (en) * | 1988-11-01 | 1990-05-15 | ||
| JP2003097166A (en) * | 2001-09-26 | 2003-04-03 | Tostem Corp | Shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421429Y2 (en) | 1992-05-15 |