JPH0183776U - - Google Patents
Info
- Publication number
- JPH0183776U JPH0183776U JP1987176482U JP17648287U JPH0183776U JP H0183776 U JPH0183776 U JP H0183776U JP 1987176482 U JP1987176482 U JP 1987176482U JP 17648287 U JP17648287 U JP 17648287U JP H0183776 U JPH0183776 U JP H0183776U
- Authority
- JP
- Japan
- Prior art keywords
- elevator
- car
- turned
- emergency stop
- detection 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示すエレベータの
断面図、第２図は第１図の回路図、第３図は本考
案の他の実施例の回路図、第４図はピツト内作業
の状態の説明図である。
１……乗かご、５……ウエート、７……作業員
検出装置、８……エレベータ非常停止回路、１０
……ピツトスイツチ。
Fig. 1 is a sectional view of an elevator showing one embodiment of the present invention, Fig. 2 is the circuit diagram of Fig. 1, Fig. 3 is a circuit diagram of another embodiment of the invention, and Fig. 4 is the work in the pit. It is an explanatory diagram of the state. 1... Car, 5... Weight, 7... Worker detection device, 8... Elevator emergency stop circuit, 10
...Pitsuto Switch.
Claims (1)
前記乗かごの一方に懸架されたウエートと、前記
乗かごの下部に設けられたエネルギ波物体検出装
置と、前記エネルギ波物体検出装置に接続された
エレベータ非常停止と、前記エレベータ非常停止
回路をオン、オフされるスイツチとを備え、前記
乗かごの下部の一定距離に物体を検出したとき、
前記エレベータを停止させる手段を設けたことを
特徴とするエレベータの安全装置。 A car that moves up and down the elevator shaft,
A weight suspended on one side of the car, an energy wave object detection device provided at the bottom of the car, an elevator emergency stop connected to the energy wave object detection device, and the elevator emergency stop circuit are turned on. , a switch that is turned off when an object is detected at a certain distance below the car;
A safety device for an elevator, comprising means for stopping the elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176482U JPH0183776U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176482U JPH0183776U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183776U true JPH0183776U (en) | 1989-06-05 |
Family
ID=31468213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176482U Pending JPH0183776U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012161085A1 (en) * | 2011-05-25 | 2012-11-29 | 株式会社 日立製作所 | Elevator safety system |
-
1987
- 1987-11-20 JP JP1987176482U patent/JPH0183776U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012161085A1 (en) * | 2011-05-25 | 2012-11-29 | 株式会社 日立製作所 | Elevator safety system |
| JP2012246074A (en) * | 2011-05-25 | 2012-12-13 | Hitachi Ltd | Elevator safety system |
| CN103562107A (en) * | 2011-05-25 | 2014-02-05 | 株式会社日立制作所 | Elevator safety system |