Manual debugging and on/off locking device for electro-hydraulic valve of ship

The invention provides a manual debugging and on/off locking device for an electro-hydraulic valve of a ship. The device comprises a fixed frame, a handle, a pin shaft, a cam, an ejector rod and a screwing device, wherein the fixed frame is composed of a cam mounting frame, an ejector rod mounting f...

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Bibliographische Detailangaben
Hauptverfasser:	WANG LEI, LANG DEWEI, FAN HAIZHU, LI CHAOPENG, WANG HAIXIA, KANG LISHENG, ZHOU TAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The invention provides a manual debugging and on/off locking device for an electro-hydraulic valve of a ship. The device comprises a fixed frame, a handle, a pin shaft, a cam, an ejector rod and a screwing device, wherein the fixed frame is composed of a cam mounting frame, an ejector rod mounting frame, a tightener mounting frame and a cross beam; the tightener mounting frame is arranged at one end of the cross beam, a tightener is assembled on the tightener mounting frame to clamp the electro-hydraulic valve, the cam mounting frame and the ejector rod mounting frame are arranged at the otherend of the cross beam, the cam is connected to the cam mounting frame through a pin shaft, a handle for driving the cam to rotate is connected to the cam, a limiting pin for limiting the rotating angle of the cam is arranged on the protruding part of the cam, the ejector rod penetrates through the ejector rod mounting frame to abut against a switch of the electro-hydraulic valve , and the cam rotates to push the ejector