JPS60162335U

JPS60162335U - hydraulic operating device

Info

Publication number: JPS60162335U
Application number: JP4969984U
Authority: JP
Inventors: 隆中里; 山内　満
Original assignee: 株式会社東芝
Priority date: 1984-04-06
Filing date: 1984-04-06
Publication date: 1985-10-28

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

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す液圧操作装置のポンプ
装置及びガス補給装置のガス及び液体系統図、第２図は
本考案の一実施例を示す液圧操作装置のポンプ装置及び
非常用ポンプ装置のガス及び液体系統図である。１・・・駆動部、２・・・パイプ、３・・・液体、４・
・・タンク、５・・・手動弁、６・・・逆止弁、７・・
・ポンプ、８・・パモータ、９・・・パイプ、１０・・
・ガス、１１・・・アキュムレータ、１２・・・手動弁
、１３・・・ポート、１４・・・パイプ、１５・・・ポ
ート、２１・・・パイプ、２２・・・ガスタンク、２３
・・・第１の逆止弁、２４・・・第２の逆止弁、２５・
・・手動弁、２６・・・パイプ、２７・・・第１のシリ
ンダ装置、２８・・・ポート、２９・・・シリンダ、３
０・・・ピストン、３１・・・ポート、３２・・・ロッ
ド、３３・・・第２のシリンダ装置、３４・・・シリン
ダ、３５・・・ピストン、３６・・・パイプ、３７・・
・自動弁、３８・・・リンク機構、４１・・・パイプ、
４２・・・ポンプ、４３・・・逆止弁、４４・・・モー
タ、４５・・・パイプ、４６・・・圧力スイッチ、１０
０・・・ポンプ装置、２００・・・ガス補給装置、４０
０・・・非常用ポンプ装置。Fig. 1 is a gas and liquid system diagram of a pump device and gas supply device of a hydraulic operating device showing an embodiment of the present invention, and Fig. 2 is a diagram of a pump device and a gas supply device of a hydraulic operating device showing an embodiment of the present invention. It is a gas and liquid system diagram of an emergency pump device. 1... Drive unit, 2... Pipe, 3... Liquid, 4...
...Tank, 5...Manual valve, 6...Check valve, 7...
・Pump, 8...Pamotor, 9...Pipe, 10...
・Gas, 11...Accumulator, 12...Manual valve, 13...Port, 14...Pipe, 15...Port, 21...Pipe, 22...Gas tank, 23
...first check valve, 24...second check valve, 25.
...Manual valve, 26...Pipe, 27...First cylinder device, 28...Port, 29...Cylinder, 3
0... Piston, 31... Port, 32... Rod, 33... Second cylinder device, 34... Cylinder, 35... Piston, 36... Pipe, 37...
・Automatic valve, 38...Link mechanism, 41...Pipe,
42... Pump, 43... Check valve, 44... Motor, 45... Pipe, 46... Pressure switch, 10
0...Pump device, 200...Gas replenishment device, 40
0...Emergency pump device.

Claims

[Scope of utility model registration request]

(1) A tank that stores liquid inside and a driving part of a hydraulic device are connected through a first pipe, and a first pump, a first pump, and a a first check valve and a first manual valve, a first motor for driving the first pump is attached to the first pump, and a first motor for driving the first pump is attached to the first pump; An accumulator is attached to the first pipe via a second pipe, a second manual valve is connected to the accumulator, and the first check valve is connected to the first manual valve between the first check valve and the first manual valve. A pump device is constructed by providing a first port in a pipe, one end of which is connected to the tank, and a second port being provided in the other end of a third pipe, and the pump device is provided with a first port, a second port, and a second port. A gas supply device having a port and a second manual valve as mounting ports or an emergency pump device having a port and a second manual valve as mounting ports can be detachably attached to the liquid. Pressure operation device.

(2) The gas replenishment device includes a fourth pipe whose one end is connected to the second manual valve, a gas tank connected to the other end of the fourth pipe and filled with gas, and the fourth pipe. second and third check valves and a third manual valve provided midway from the side adjacent to the second manual valve, and a first cylinder connected to the first port via a fifth pipe. a sixth pipe connecting the first cylinder device and the second port; and a second cylinder device connected to the fourth pipe between the second and third check valves. , a practical device comprising a rod connecting the first and second cylinder devices, an automatic valve provided between the fifth and sixth pipes, and a link mechanism that opens and closes the automatic valve in conjunction with the rod. A hydraulic operating device according to claim (1) of patent registration.

(3) The emergency pump device includes a seventh pipe connecting the first and second ports, a second pump provided on the second port side in the middle of the seventh pipe, and a second pump provided on the second port side in the middle of the seventh pipe. a second motor for driving a second pump; a fourth check valve provided between the pump and the first port; and a seventh check valve between the fourth check valve and the first port. and a pressure switch connected to the eighth pipe through an eighth pipe.