JPH037174U - - Google Patents
Info
- Publication number
- JPH037174U JPH037174U JP6733889U JP6733889U JPH037174U JP H037174 U JPH037174 U JP H037174U JP 6733889 U JP6733889 U JP 6733889U JP 6733889 U JP6733889 U JP 6733889U JP H037174 U JPH037174 U JP H037174U
- Authority
- JP
- Japan
- Prior art keywords
- escalator
- safety device
- broadcasting device
- automatic
- maintenance
- 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
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図、第２図、第３図は本考案になるエスカ
レータの保守時安全装置の一実施例を示し、第１
図はエスカレータの安全放送装置付安全柵を備え
た作業中を示す上部乗降口部の斜視図、第２図は
平常状態の乗降部の斜視図、第３図は動作原理を
示すブロツク図である。
１……欄干、２……踏段、３……ハンドレール
、４……機械室、５……遮断機収納柱、６……遮
断機、７……スピーカ、８……接近センサ、９…
…切替スイツチ、１０……自動放送装置。
Figures 1, 2, and 3 show an embodiment of the escalator maintenance safety device according to the present invention.
The figure is a perspective view of the upper entrance of the escalator when the escalator is equipped with a safety fence equipped with a safety broadcasting device. Fig. 2 is a perspective view of the escalator in normal condition. Fig. 3 is a block diagram showing the operating principle. . 1... Balustrade, 2... Steps, 3... Handrail, 4... Machine room, 5... Circuit breaker storage column, 6... Circuit breaker, 7... Speaker, 8... Proximity sensor, 9...
...Selector switch, 10...Automatic broadcasting device.
Claims (1)
入を阻止する手段を設けたエスカレータの保守時
安全装置において、前記制御手段に取付けられた
接近センサと、この接近センサに電気的に接続さ
れた自動放送装置と、自動放送装置に接続された
スピーカを備えたことを特徴とするエスカレータ
の保守時安全装置。 An escalator maintenance safety device is provided with a means for preventing passengers from entering the escalator entrance, which includes a proximity sensor attached to the control means and an automatic controller electrically connected to the approach sensor. A safety device for escalator maintenance, characterized by comprising a broadcasting device and a speaker connected to the automatic broadcasting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6733889U JPH037174U (en) | 1989-06-12 | 1989-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6733889U JPH037174U (en) | 1989-06-12 | 1989-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037174U true JPH037174U (en) | 1991-01-23 |
Family
ID=31600823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6733889U Pending JPH037174U (en) | 1989-06-12 | 1989-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006213941A (en) * | 2005-02-01 | 2006-08-17 | Sumitomo Metal Ind Ltd | Method for manufacturing composite component having superior effect of reducing quenching distortion |
-
1989
- 1989-06-12 JP JP6733889U patent/JPH037174U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006213941A (en) * | 2005-02-01 | 2006-08-17 | Sumitomo Metal Ind Ltd | Method for manufacturing composite component having superior effect of reducing quenching distortion |
| JP4513587B2 (en) * | 2005-02-01 | 2010-07-28 | 住友金属工業株式会社 | Manufacturing method of composite parts with excellent quenching deformation reduction effect |