JPH0376990U - - Google Patents
Info
- Publication number
- JPH0376990U JPH0376990U JP13868589U JP13868589U JPH0376990U JP H0376990 U JPH0376990 U JP H0376990U JP 13868589 U JP13868589 U JP 13868589U JP 13868589 U JP13868589 U JP 13868589U JP H0376990 U JPH0376990 U JP H0376990U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- detection means
- shutter device
- chain
- air bag
- 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
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
第１図及び第２図はこの考案の第１の実施例に
よるシヤツタ装置の要部を示す斜視図、第３図は
第１の実施例における検出器を示す断面側面図、
第４図は第１の実施例におけるガイドレールを示
す断面平面図、第５図はシヤツタ装置のガイドレ
ール付近を示す正面図、第６図はシヤツタ装置の
エアバツグの動作状態を示す斜視図、第７図はエ
アバツグの動作状態におけるガイドレールの断面
平面図、第８図及び第９図は検出器の他の実施例
を示す斜視図、第１０図はこの考案の第２の実施
例によるシヤツタ装置の要部を示す断面側面図、
第１１図は第２の実施例におけるエアバツグの動
作状態を示す断面側面図、第１２図はこの考案の
第３の実施例によるシヤツタ装置の要部を示すブ
ロツク図である。
２……ガイドレール、５……チエーン、１０，
２３……検出器、１７……エアバツグ、３２……
光電センサ。なお、図中、同一符号は同一、また
は相当部分を示す。
1 and 2 are perspective views showing essential parts of a shutter device according to a first embodiment of the invention, and FIG. 3 is a cross-sectional side view showing a detector in the first embodiment.
4 is a sectional plan view showing the guide rail in the first embodiment, FIG. 5 is a front view showing the vicinity of the guide rail of the shutter device, FIG. 6 is a perspective view showing the operating state of the air bag of the shutter device, and FIG. 7 is a cross-sectional plan view of the guide rail in the operating state of the air bag, FIGS. 8 and 9 are perspective views showing other embodiments of the detector, and FIG. 10 is a shutter device according to the second embodiment of the invention. A cross-sectional side view showing the main parts of the
FIG. 11 is a cross-sectional side view showing the operating state of the air bag in the second embodiment, and FIG. 12 is a block diagram showing the main parts of the shutter device according to the third embodiment of the invention. 2...Guide rail, 5...Chain, 10,
23...Detector, 17...Air bag, 32...
Photoelectric sensor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
案内されて昇降自在に設けられたシヤツタ板を、
チエーンを用いて昇降させるようにしたシヤツタ
装置において、上記チエーンの切断を検出する検
出手段と、上記ガイドレール又は上記シヤツタ板
の下部に内蔵され、上記検出手段の検出に応じて
上記シヤツタ板の下降を阻止するように膨出する
エアバツグとを設けたことを特徴とするシヤツタ
装置。 The shutter board is movable up and down guided by a pair of left and right guide rails that stand almost vertically.
In a shutter device that is moved up and down using a chain, the shutter device includes a detection means for detecting breakage of the chain, and a detection means built in the guide rail or a lower part of the shutter plate, and lowering the shutter plate in response to detection by the detection means. A shutter device characterized in that it is provided with an air bag that expands so as to prevent
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13868589U JPH0746709Y2 (en) | 1989-11-30 | 1989-11-30 | Shutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13868589U JPH0746709Y2 (en) | 1989-11-30 | 1989-11-30 | Shutter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0376990U true JPH0376990U (en) | 1991-08-01 |
| JPH0746709Y2 JPH0746709Y2 (en) | 1995-10-25 |
Family
ID=31685767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13868589U Expired - Lifetime JPH0746709Y2 (en) | 1989-11-30 | 1989-11-30 | Shutter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746709Y2 (en) |
-
1989
- 1989-11-30 JP JP13868589U patent/JPH0746709Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746709Y2 (en) | 1995-10-25 |
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