JPS6212366U - - Google Patents
Info
- Publication number
- JPS6212366U JPS6212366U JP10365585U JP10365585U JPS6212366U JP S6212366 U JPS6212366 U JP S6212366U JP 10365585 U JP10365585 U JP 10365585U JP 10365585 U JP10365585 U JP 10365585U JP S6212366 U JPS6212366 U JP S6212366U
- Authority
- JP
- Japan
- Prior art keywords
- floor
- ventilation hole
- top cover
- opening
- hatch device
- 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
Landscapes
- Emergency Lowering Means (AREA)
Description
第１図はこの考案のハツチ装置の一実施例を示
す斜視図、第２図は主要部を切断して示すもので
、図Ａは側面図、図Ｂは正面図である。第３図は
他の実施例を示すもので、主要部の切断側面図で
ある。
１，１ａ……昇降口、２，２ａ……上蓋、３…
…避難器具、４……凹部、９……パイプ。
FIG. 1 is a perspective view showing an embodiment of the hatching device of this invention, and FIG. 2 is a cutaway view of the main parts, with FIG. A being a side view and FIG. B being a front view. FIG. 3 shows another embodiment, and is a cutaway side view of the main part. 1, 1a...Elevation opening, 2, 2a...Upper lid, 3...
...Evacuation equipment, 4... recess, 9... pipe.
Claims (1)
床に設けた昇降口には、上下に開閉蓋を有し、そ
の昇降口内に、避難器具を収納する装置において
、前記開閉上蓋に、昇降口内外を連通する通気孔
を設けてなるハツチ装置。 ２ 上蓋の通気孔は、その上蓋に、昇降口上部縁
とに隙間となく凹部を形成することを特徴とする
実用新案登録請求の範囲第１項記載のハツチ装置
。 ３ 上蓋の通気孔は、パイプであつて、このパイ
プは上蓋に設け、昇降口内外を連通することを特
徴とする実用新案登録請求の範囲第１項記載のハ
ツチ装置。[Scope of Claim for Utility Model Registration] 1. In order to communicate between the upper floor and the next lower floor, the entrance provided on the floor of the upper floor has lids that can be opened and closed at the top and bottom, and evacuation equipment is installed inside the entrance. 1. A hatch device in which the opening/closing top cover is provided with a ventilation hole that communicates the inside and outside of the elevator opening. 2. The hatch device according to claim 1, wherein the ventilation hole in the top cover is formed with a concave portion without any gap between the top cover and the upper edge of the elevator opening. 3. The hatch device according to claim 1, wherein the ventilation hole in the upper cover is a pipe, and the pipe is provided in the upper cover to communicate the inside and outside of the elevator opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10365585U JPS6212366U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10365585U JPS6212366U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6212366U true JPS6212366U (en) | 1987-01-26 |
Family
ID=30976418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10365585U Pending JPS6212366U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212366U (en) |
-
1985
- 1985-07-09 JP JP10365585U patent/JPS6212366U/ja active Pending