JPS5841785U - Elevator door safety device - Google Patents
Elevator door safety deviceInfo
- Publication number
- JPS5841785U JPS5841785U JP13612381U JP13612381U JPS5841785U JP S5841785 U JPS5841785 U JP S5841785U JP 13612381 U JP13612381 U JP 13612381U JP 13612381 U JP13612381 U JP 13612381U JP S5841785 U JPS5841785 U JP S5841785U
- Authority
- JP
- Japan
- Prior art keywords
- elevator door
- safety device
- door safety
- door
- safety clutch
- 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
- Power-Operated Mechanisms For Wings (AREA)
- Elevator Door Apparatuses (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図は本考案のエレベータドア駆動装置の一実施例を
示す斜視図、第２図は第１図に示すプーリー３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
案による異常検出装置の一例を示す図である。
１・・・・・・ドアモーター、２・・・・・・安全クラ
ッチ、３゜４・・・・・・プーリー、３ａ・・・・・・
リブ、５・・・・・・ドライビングホイール、６・・・
・・・チェーン、７・・・・・・レバー、８・・・・・
・近接スイッチ、ｖｌ・・・・・・エレベータドアの開
閉速度に比例した周波数をもつ信号、Ｖ２・・・・・・
ドアモーター１′の回転速度に比例した周波数をもつ信
号、ｖ３・・・・・・エレベータドア開閉指令信号、１
０．１１・・・・・・カウンター、１２・・・・・・判
定装置。FIG. 1 is a perspective view showing an embodiment of the elevator door driving device of the present invention, FIG. 2 is an enlarged front view of the pulley 3 shown in FIG. 1, FIG. 3 is a diagram showing the relationship of signal waveforms, and FIG. The figure shows an example of an abnormality detection device according to the present invention. 1...Door motor, 2...Safety clutch, 3゜4...Pulley, 3a...
Rib, 5...Driving wheel, 6...
...Chain, 7...Lever, 8...
・Proximity switch, vl... Signal with a frequency proportional to the opening/closing speed of the elevator door, V2...
A signal with a frequency proportional to the rotational speed of the door motor 1', v3...Elevator door opening/closing command signal, 1
0.11... Counter, 12... Judgment device.
Claims (1)
を介して前記ドアモータによりエレベータドアを駆動す
るものに於いて、前記安全クラッチが滑ったとき動作す
る検出装置を備えたエレベータドアの安全装置。A safety device for an elevator door, wherein a safety clutch is provided on the shaft of a door motor, and the elevator door is driven by the door motor via the safety clutch, and includes a detection device that operates when the safety clutch slips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13612381U JPS5841785U (en) | 1981-09-12 | 1981-09-12 | Elevator door safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13612381U JPS5841785U (en) | 1981-09-12 | 1981-09-12 | Elevator door safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5841785U true JPS5841785U (en) | 1983-03-19 |
Family
ID=29929462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13612381U Pending JPS5841785U (en) | 1981-09-12 | 1981-09-12 | Elevator door safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841785U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49118248A (en) * | 1973-03-14 | 1974-11-12 | ||
| JPS50114753A (en) * | 1974-02-25 | 1975-09-08 |
-
1981
- 1981-09-12 JP JP13612381U patent/JPS5841785U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49118248A (en) * | 1973-03-14 | 1974-11-12 | ||
| JPS50114753A (en) * | 1974-02-25 | 1975-09-08 |
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