JPH041873U - - Google Patents
Info
- Publication number
- JPH041873U JPH041873U JP4243890U JP4243890U JPH041873U JP H041873 U JPH041873 U JP H041873U JP 4243890 U JP4243890 U JP 4243890U JP 4243890 U JP4243890 U JP 4243890U JP H041873 U JPH041873 U JP H041873U
- Authority
- JP
- Japan
- Prior art keywords
- limit switch
- buffer
- testing
- safety device
- car
- 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 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Description
第１図は本考案の緩衝器試験用安全装置の一実
施例を示す回路図である。
ＦＬＳ（Ｕ）……最上限スイツチ動作検出用リ
レーのｂ接点、ＦＬＳ（Ｄ）……最下限スイツチ
動作検出用リレーのｂ接点、５０……停止リレー
、ＢＳ……緩衝器試験用スイツチ。
FIG. 1 is a circuit diagram showing an embodiment of the shock absorber test safety device of the present invention. FLS(U)...B contact of the highest limit switch operation detection relay, FLS(D)...B contact of the lowest limit switch operation detection relay, 50...Stop relay, BS...Buffer test switch.
Claims (1)
に、下端に最下限スイツチを備え、前記最上限ス
イツチまたは最下限スイツチのいずれかのスイツ
チが入るとかごを停止する緩衝器試験用安全装置
において、前記最上限スイツチおよび最下限スイ
ツチと並列に緩衝器試験用スイツチを設け、前記
最上限スイツチまたは最下限スイツチが短絡され
てもかごを停止できることを特徴とした緩衝器試
験用安全装置。 A buffer testing safety device comprising a maximum limit switch at the upper end of the hoistway and a minimum limit switch at the lower end, and stopping the car when either the maximum limit switch or the minimum limit switch is turned on. A safety device for testing a buffer, characterized in that a buffer testing switch is provided in parallel with an upper limit switch and a lower limit switch, and the car can be stopped even if the upper limit switch or the lower limit switch is short-circuited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4243890U JPH041873U (en) | 1990-04-23 | 1990-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4243890U JPH041873U (en) | 1990-04-23 | 1990-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041873U true JPH041873U (en) | 1992-01-09 |
Family
ID=31553986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4243890U Pending JPH041873U (en) | 1990-04-23 | 1990-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041873U (en) |
-
1990
- 1990-04-23 JP JP4243890U patent/JPH041873U/ja active Pending
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