JPS6061503U - Hydraulic system for lifting equipment - Google Patents

Hydraulic system for lifting equipment

Info

Publication number
JPS6061503U
JPS6061503U JP15332083U JP15332083U JPS6061503U JP S6061503 U JPS6061503 U JP S6061503U JP 15332083 U JP15332083 U JP 15332083U JP 15332083 U JP15332083 U JP 15332083U JP S6061503 U JPS6061503 U JP S6061503U
Authority
JP
Japan
Prior art keywords
pressure switch
hydraulic system
lifting equipment
hydraulic
output
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
Application number
JP15332083U
Other languages
Japanese (ja)
Inventor
冨岡　正裕
Original Assignee
三菱重工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP15332083U priority Critical patent/JPS6061503U/en
Publication of JPS6061503U publication Critical patent/JPS6061503U/en
Pending legal-status Critical Current

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  • Fluid-Pressure Circuits (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の揚重抜用油圧装置の回路図、第２図は本
考案の１実施例を示す回路図である。 揚重物・・・Ｗ１油圧シリンダ・・・１、押上側油室・
・・ｌｄ、油圧ホース・・・１４、圧力スイッチ・・・
１７、ソレノイド弁・・・２０゜FIG. 1 is a circuit diagram of a conventional hydraulic system for lifting and removing loads, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. Lifting object...W1 hydraulic cylinder...1, push-up side oil chamber/
...ld, hydraulic hose...14, pressure switch...
17, Solenoid valve...20°

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 揚重物を揚重する油圧シリンダの押上側油室に連通ずる
パイピング中に介装された油圧ホースが破損したときに
出力する圧力スイッチと、上記油圧ホースの上流のパイ
ピングに介装され、上記圧力スイッチからの出力を受け
て閉止するソレノイド弁を具えたことを特徴とする揚重
抜用油圧装置。A pressure switch that outputs an output when a hydraulic hose installed in a piping communicating with the push-up side oil chamber of a hydraulic cylinder that lifts a lifted object is damaged; and a pressure switch installed in the piping upstream of the hydraulic hose, and A hydraulic device for lifting and removing loads, characterized by comprising a solenoid valve that closes in response to an output from a pressure switch.
JP15332083U 1983-10-04 1983-10-04 Hydraulic system for lifting equipment Pending JPS6061503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15332083U JPS6061503U (en) 1983-10-04 1983-10-04 Hydraulic system for lifting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15332083U JPS6061503U (en) 1983-10-04 1983-10-04 Hydraulic system for lifting equipment

Publications (1)

Publication Number Publication Date
JPS6061503U true JPS6061503U (en) 1985-04-30

Family

ID=30339247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15332083U Pending JPS6061503U (en) 1983-10-04 1983-10-04 Hydraulic system for lifting equipment

Country Status (1)

Country Link
JP (1) JPS6061503U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010078081A (en) * 2008-09-26 2010-04-08 Shinmaywa Industries Ltd Actuator device and power assisting device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156985A (en) * 1978-05-31 1979-12-11 Kobe Steel Ltd Safety device of hydraulic circuit having a plurality of actuators
JPS58135753A (en) * 1982-02-08 1983-08-12 Kawasaki Steel Corp Hydraulic circuit for preventing dropping of ingot and dummy bar in continuous casting machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156985A (en) * 1978-05-31 1979-12-11 Kobe Steel Ltd Safety device of hydraulic circuit having a plurality of actuators
JPS58135753A (en) * 1982-02-08 1983-08-12 Kawasaki Steel Corp Hydraulic circuit for preventing dropping of ingot and dummy bar in continuous casting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010078081A (en) * 2008-09-26 2010-04-08 Shinmaywa Industries Ltd Actuator device and power assisting device

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