Locking device of butt joint transfer trolley

The invention relates to a locking device of a butt joint transfer trolley. The locking device comprises a mounting plate, a lifting seat, an electric push rod and a positioning seat, wherein the mounting plate is fixed to the butt joint transfer trolley; two vertical guide rails are fixed to the mo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG PEIYU, WANG ZHIHUA, LI CHENGJIE, DUAN SANJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIRCRAFT AVIATION BLASTING COSMONAUTICS DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRANSPORTING VEHICLES OR EQUIPMENT THEREFOR WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a locking device of a butt joint transfer trolley. The locking device comprises a mounting plate, a lifting seat, an electric push rod and a positioning seat, wherein the mounting plate is fixed to the butt joint transfer trolley; two vertical guide rails are fixed to the mounting plate; sliding blocks matched with the guide rails are fixed to the lifting seat; a positioning column is fixed to the lower side of the lifting seat; the upper end of the electric push rod is hinged to an adapter seat fixed to the mounting plate through a pin shaft; the lower end of the electric push rod is hinged to the lifting seat through a pin shaft; the positioning seat comprises a supporting disc and a positioning sleeve fixed to the supporting disc; the supporting disc is fixed tothe ground; and an inner hole of the positioning sleeve is matched with the positioning column. The locking device has the beneficial effects of being simple in structure, low in cost, convenient tocontrol, reliable in locki