JPS5815493U - DC elevator safety device - Google Patents
DC elevator safety deviceInfo
- Publication number
- JPS5815493U JPS5815493U JP10885181U JP10885181U JPS5815493U JP S5815493 U JPS5815493 U JP S5815493U JP 10885181 U JP10885181 U JP 10885181U JP 10885181 U JP10885181 U JP 10885181U JP S5815493 U JPS5815493 U JP S5815493U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- braking
- elevator safety
- safety device
- elevator
- 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
- Cage And Drive Apparatuses For Elevators (AREA)
- Stopping Of Electric Motors (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図は従来の直流エレベータの安全装置の一実施例を
示す構成図ミ第２図は同じく制御回路図、第３図は本考
案による直流エレベータの安全装置の一実施例を示す構
成図、第４図は同じく制御回路図である。
１・・・・・・交流電源、２・・・・・・変換装置、３
・・四重板子、７・・・・・・かご、１θ、１５．１６
・・・・・・電磁接触器、１０ａ、 １５ａ、 １
６ａ・・・・・・電磁接触器の常開接点、１０ｂ・・・
・・・電磁接触器の常閉接点、ＩＯＣ。
１５ｂ、１５Ｃ・・・・・・電磁接触器の補助接点、１
２・・・・・・異常検出リレーの常開接点、１３・・・
・・・起動指令リレーの常開接点。FIG. 1 is a block diagram showing an embodiment of a conventional safety device for a DC elevator, FIG. 2 is a control circuit diagram, and FIG. 3 is a block diagram showing an embodiment of a safety device for a DC elevator according to the present invention. FIG. 4 is a control circuit diagram as well. 1... AC power supply, 2... Conversion device, 3
・・Quadruple board, 7・・・・basket, 1θ, 15.16
...Magnetic contactor, 10a, 15a, 1
6a... Normally open contact of electromagnetic contactor, 10b...
... Normally closed contact of a magnetic contactor, IOC. 15b, 15C...Auxiliary contact of electromagnetic contactor, 1
2... Normally open contact of abnormality detection relay, 13...
・・・Normally open contact of start command relay.
Claims (1)
の異常発生時にはループ回路を遮断すると共に、前記直
流電動機と制動抵抗とからなる制動回路を形成し、発電
制動により前記直流電動機を減速せしめる直流エレベー
タにおいて、前記制動回路を形成するための電磁接触器
を、前記ループ回路を遮断するための電磁接触器とは別
に備え、かつ前記直流電動機の発生電圧により付勢する
構成としたことを特徴とする直流エレベータの安全装置
。In a DC elevator, a DC motor is controlled by a stationary Leonard device, a loop circuit is interrupted in the event of an abnormality such as a power outage, and a braking circuit consisting of the DC motor and a braking resistor is formed to decelerate the DC motor by dynamic braking. , a direct current characterized in that the electromagnetic contactor for forming the braking circuit is provided separately from the electromagnetic contactor for interrupting the loop circuit, and is energized by the voltage generated by the direct current motor. Elevator safety equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10885181U JPS5815493U (en) | 1981-07-21 | 1981-07-21 | DC elevator safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10885181U JPS5815493U (en) | 1981-07-21 | 1981-07-21 | DC elevator safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5815493U true JPS5815493U (en) | 1983-01-31 |
Family
ID=29903241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10885181U Pending JPS5815493U (en) | 1981-07-21 | 1981-07-21 | DC elevator safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5815493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004973A (en) * | 2017-12-25 | 2018-05-08 | 深圳市威捷机电股份公司 | The banister circuit of energy manual fluctuation restrictor bar when control has a power failure |
-
1981
- 1981-07-21 JP JP10885181U patent/JPS5815493U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004973A (en) * | 2017-12-25 | 2018-05-08 | 深圳市威捷机电股份公司 | The banister circuit of energy manual fluctuation restrictor bar when control has a power failure |
| CN108004973B (en) * | 2017-12-25 | 2023-11-21 | 深圳市威捷机电股份公司 | Barrier gate circuit capable of manually lifting and falling gate rod during power failure control |
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