JPS6236751U - - Google Patents
Info
- Publication number
- JPS6236751U JPS6236751U JP12759185U JP12759185U JPS6236751U JP S6236751 U JPS6236751 U JP S6236751U JP 12759185 U JP12759185 U JP 12759185U JP 12759185 U JP12759185 U JP 12759185U JP S6236751 U JPS6236751 U JP S6236751U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder device
- extinguishing water
- fire door
- fire extinguishing
- 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
Links
- 239000012530 fluid Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Description
第１図ないし第３図は本考案による防火戸の閉
鎖機構の１実施例を示し、第１図は斜視図、第２
図は一部正面図、第３図は第２図の―矢視に
沿う断面図を示す。
２ａ，２ｂ……防火戸、４ａ，４ｂ……ピスト
ン、５ａ，５ｂ……シリンダ。
Figures 1 to 3 show one embodiment of the fire door closing mechanism according to the present invention, with Figure 1 being a perspective view and Figure 2 being a perspective view.
The figure shows a partial front view, and FIG. 3 shows a cross-sectional view taken along the - arrow direction in FIG. 2a, 2b...Fire door, 4a, 4b...Piston, 5a, 5b...Cylinder.
Claims (1)
具え、このシリンダ装置のピストンの作動流体を
スプリンクラー等に供給される消火用水とし、こ
の消火用水圧によりピストンを作動させることを
特徴とする防火戸の閉鎖機構。 A fire door comprising a fluid pressure operated cylinder device for closing the fire door, the working fluid of the piston of this cylinder device being fire extinguishing water supplied to a sprinkler etc., and the piston being actuated by the fire extinguishing water pressure. Closure mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12759185U JPS6236751U (en) | 1985-08-21 | 1985-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12759185U JPS6236751U (en) | 1985-08-21 | 1985-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6236751U true JPS6236751U (en) | 1987-03-04 |
Family
ID=31022487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12759185U Pending JPS6236751U (en) | 1985-08-21 | 1985-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6236751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112567A (en) * | 1989-09-27 | 1991-05-14 | Fujita Corp | Safety compartment system and firewall structure using fireproof glass |
-
1985
- 1985-08-21 JP JP12759185U patent/JPS6236751U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112567A (en) * | 1989-09-27 | 1991-05-14 | Fujita Corp | Safety compartment system and firewall structure using fireproof glass |