JPS642889U - - Google Patents
Info
- Publication number
- JPS642889U JPS642889U JP9511187U JP9511187U JPS642889U JP S642889 U JPS642889 U JP S642889U JP 9511187 U JP9511187 U JP 9511187U JP 9511187 U JP9511187 U JP 9511187U JP S642889 U JPS642889 U JP S642889U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- door body
- opening
- shielding plate
- resistant door
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 4
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Description
第１図は遮蔽板を上昇させた状態の一部を切り
欠いた斜視図、第２図は遮蔽板を垂下させた状態
の一部を切り欠いた斜視図、第３図は遮蔽板を垂
下させ、かつ耐火ドア本体を開いた状態の一部を
切り欠いた斜視図、第４図は遮蔽板を上昇させた
状態の一部を切り欠いた他の実施例の斜視図、第
５図は遮蔽板を垂下させた状態の一部を切り欠い
た他の実施例の斜視図、第６図は遮蔽板を垂下さ
せ、かつ耐火ドア本体を開いた状態の一部を切り
欠いた他の実施例の斜視図である。
１……通風型耐火ドア、２……耐火ドア本体、
３……遮蔽板。
Figure 1 is a partially cutaway perspective view of the shielding plate in a raised position, Figure 2 is a partially cutaway perspective view of the shielding plate hanging down, and Figure 3 is a partially cutaway perspective view of the shielding plate hanging down. FIG. 4 is a partially cutaway perspective view of another embodiment with the shielding plate raised, and FIG. A perspective view of another embodiment with the shield plate hanging down and a part cut away; FIG. 6 is a perspective view of another embodiment with the shield plate hanging down and a part cut away with the fireproof door main body opened. FIG. 2 is a perspective view of an example. 1... Ventilation type fireproof door, 2... Fireproof door body,
3... Shielding plate.
Claims (1)
する遮蔽板３とから構成され、上記耐火ドア本体
２には、当該耐火ドア本体の上方位置を以つて、
通気用の開口部２Ａが形成され、この開口部には
防犯用の金網２Ｂが張設され、一方、上記遮蔽板
３は上記耐火ドア本体２の上方位置近傍に設けた
支点を中心にして、上記開口部２Ａを必要に応じ
て開閉するよう配設されていることを特徴とする
通風型耐火ドア。 ２ 上記開口部２Ａは、正面方形の下辺中央に半
円状の突出部２Ａ１を設けたものにし、かつ、上
記遮蔽板３の形状も、これに合せて、正面方形の
下辺中央に半円状の切り欠き部３Ａを形成した実
用新案登録請求の範囲第１項記載の通風型耐火ド
ア。[Claims for Utility Model Registration] 1. Consisting of a fire-resistant door body 2 and a shielding plate 3 for the fire-resistant door body, the fire-resistant door body 2 includes:
A ventilation opening 2A is formed, and a security wire mesh 2B is stretched over this opening, while the shielding plate 3 is centered around a fulcrum provided near the upper position of the fireproof door body 2. A ventilated fireproof door characterized in that the opening 2A is arranged to open and close as needed. 2 The opening 2A is provided with a semicircular protrusion 2A1 at the center of the lower side of the front square, and the shape of the shielding plate 3 is also shaped like a semicircle at the center of the lower side of the front square. A ventilated fire-resistant door according to claim 1, which has a notch 3A formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9511187U JPS642889U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9511187U JPS642889U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642889U true JPS642889U (en) | 1989-01-10 |
Family
ID=31319731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9511187U Pending JPS642889U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642889U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124781A (en) * | 1984-07-13 | 1986-02-03 | 松下電工株式会社 | Porch door |
-
1987
- 1987-06-19 JP JP9511187U patent/JPS642889U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124781A (en) * | 1984-07-13 | 1986-02-03 | 松下電工株式会社 | Porch door |