JPH01137979U - - Google Patents
Info
- Publication number
- JPH01137979U JPH01137979U JP3365888U JP3365888U JPH01137979U JP H01137979 U JPH01137979 U JP H01137979U JP 3365888 U JP3365888 U JP 3365888U JP 3365888 U JP3365888 U JP 3365888U JP H01137979 U JPH01137979 U JP H01137979U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- pump
- hoistway
- pit
- cylinder
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Types And Forms Of Lifts (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Description
第１図は本考案の一実施例のエレベータピツト
の系統図、第２図は本考案の回路図を示す。
１……油圧ジヤツキ、２……プランジヤ、３…
…シリンダ、５……集油管、６……漏油タンク、
７……ポンプ。
FIG. 1 shows a system diagram of an elevator pit according to an embodiment of the present invention, and FIG. 2 shows a circuit diagram of the present invention. 1...Hydraulic jack, 2...Plunger, 3...
...Cylinder, 5...Oil collection pipe, 6...Oil leakage tank,
7...Pump.
Claims (1)
油圧ジヤツキのシリンダ上端部に開口して前記シ
リンダのパツキン部から漏出する油を収集する集
油管と、前記集油管の他端に設けられて前記昇降
路内に設けられた油だめと、前記油だめの油をユ
ニツト内油タンクへ送出するためのポンプと、ピ
ツト内に設けた冠水検知装置とを含む油圧エレベ
ータにおいて、 前記ピツト内の冠水を検知したときに前記ポン
プの作動を阻止する手段を設けたことを特徴とす
る油圧エレベータ制御装置。[Scope of Claim for Utility Model Registration] A hydraulic jack provided in a hoistway, an oil collecting pipe whose one end opens at the upper end of the cylinder of the hydraulic jack and collects oil leaking from the gasket of the cylinder, and the oil collecting pipe. A hydraulic elevator including an oil sump provided at the other end and provided in the hoistway, a pump for sending oil from the oil sump to an oil tank in the unit, and a flooding detection device provided in the pit. A hydraulic elevator control device according to claim 1, further comprising means for preventing operation of the pump when submergence in the pit is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3365888U JPH01137979U (en) | 1988-03-16 | 1988-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3365888U JPH01137979U (en) | 1988-03-16 | 1988-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137979U true JPH01137979U (en) | 1989-09-20 |
Family
ID=31260349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3365888U Pending JPH01137979U (en) | 1988-03-16 | 1988-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137979U (en) |
-
1988
- 1988-03-16 JP JP3365888U patent/JPH01137979U/ja active Pending
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