JPS5838676U - Elevator door abnormality detection device - Google Patents
Elevator door abnormality detection deviceInfo
- Publication number
- JPS5838676U JPS5838676U JP13347381U JP13347381U JPS5838676U JP S5838676 U JPS5838676 U JP S5838676U JP 13347381 U JP13347381 U JP 13347381U JP 13347381 U JP13347381 U JP 13347381U JP S5838676 U JPS5838676 U JP S5838676U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- elevator door
- abnormality detection
- door abnormality
- charging circuit
- 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
- 238000001514 detection method Methods 0.000 title claims description 5
- 230000005856 abnormality Effects 0.000 title claims description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Elevator Door Apparatuses (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案においてエレベータドアを駆動する駆動
装置の一例を示す斜視図、第２図は第１図のプーリーの
拡大正面図、第３図は信号波形の関係を示す図、第４図
は本考案による異常検出回路の一例である。
１・・・・・・ドアモーター、３・・・・・・プーリー
、３ａ・・・・・・リブ、７・・・・・・近接スイッチ
、Ｖｌ・・・用ドアモーター１の電機子電圧、Ｖ２・・
・・・・充電電圧、Ｅ・・・・・・直流電源、Ｒ１−Ｒ
２・・・・・・抵抗、Ｃ・・・・・・コンデンサ、Ｔｒ
・・・・・・トランジスタ、ＵＪＴ・・・・・・ユニジ
ャンクショントランジスタζＴＨ・・・・・・サイリス
タ、ＲＹ・・・・・・リレー。Fig. 1 is a perspective view showing an example of a drive device for driving an elevator door in the present invention, Fig. 2 is an enlarged front view of the pulley shown in Fig. 1, Fig. 3 is a diagram showing the relationship between signal waveforms, and Fig. 4. is an example of an abnormality detection circuit according to the present invention. 1... Door motor, 3... Pulley, 3a... Rib, 7... Proximity switch, armature voltage of door motor 1 for Vl... , V2...
...Charging voltage, E...DC power supply, R1-R
2...Resistor, C...Capacitor, Tr
......Transistor, UJT...Unijunction transistor ζTH...Thyristor, RY...Relay.
Claims (1)
度に応じて周期の短くなる信号を発する検出装置を設け
、前記ドアモーターの電機子電圧を充電する充電回路を
備えて、前記充電回路により充電された電圧を前記検出
装置の出力信号が発生する度に放電するように構成し、
前記充電電圧が所定値に達すると動作することを特徴と
するエレベータドアの異常検出装置。A detection device is provided that emits a signal whose cycle becomes shorter in accordance with the opening/closing speed of an elevator door driven by a door motor, and a charging circuit is provided to charge the armature voltage of the door motor, and the voltage charged by the charging circuit is provided. configured to discharge each time an output signal of the detection device is generated;
An abnormality detection device for an elevator door, characterized in that it operates when the charging voltage reaches a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13347381U JPS5838676U (en) | 1981-09-07 | 1981-09-07 | Elevator door abnormality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13347381U JPS5838676U (en) | 1981-09-07 | 1981-09-07 | Elevator door abnormality detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5838676U true JPS5838676U (en) | 1983-03-14 |
| JPS6143818Y2 JPS6143818Y2 (en) | 1986-12-10 |
Family
ID=29926935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13347381U Granted JPS5838676U (en) | 1981-09-07 | 1981-09-07 | Elevator door abnormality detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5838676U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343350A (en) * | 1976-09-29 | 1978-04-19 | Fujitec Co Ltd | Door controlling system for elevator |
-
1981
- 1981-09-07 JP JP13347381U patent/JPS5838676U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343350A (en) * | 1976-09-29 | 1978-04-19 | Fujitec Co Ltd | Door controlling system for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6143818Y2 (en) | 1986-12-10 |
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