Disclosed is a small marine lifting device easy to install. The small marine lifting device mainly comprises a lifting portion and an installation portion, and is characterized in that the installation portion is composed of a left chuck, a right chuck, a left support rod, a right support rod, a locking piece and a base plate, the locking piece is composed of an upper adjusting plate strip, a lower adjusting plate strip and an adjusting screw with a nut, an upper long kidney-shaped circular hole is formed in the upper adjusting plate strip, a lower long kidney-shaped circular hole is formed in the lower adjusting plate strip, the adjusting screw is arranged at the opposite position, formed after the upper and lower adjusting plate strips are crossed and stacked, of the upper and lower long kidney-shaped circular holes, the lifting portion is composed of an upper plate, a lower plate, a left guide rail, a right guide rail and a lifting mechanism, the lifting mechanism is composed of a left lifting driving block, a right lifting driving block assembly, an upper left front lifting rod, a lower left front lifting rod, an upper left back lifting rod, a lower left back lifting rod, an upper right front lifting rod, a lower right front lifting rod, an upper right back lifting rod, a lower right back lifting rod, a lead screw and a stepping motor, an output shaft of the stepping motor is provided with a coupler, the right lifting driving block assembly is composed of a right lifting driving block, a rolling bearing, a shaft sleeve and a blind flange, and the lower plate of the lifting portion is fixed to the base plate of the installation portion. The small marine lifting device is suitable for being applied on a small ship in a river channel.
Small marine lifting device easy to install
24.06.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |