The invention discloses a portable four-link vehicle hoisting mechanism. The portable four-link vehicle hoisting mechanism is characterized by comprising a case; the case is a groove type body; supporting legs are arranged on the two sides of the case respectively and are fixedly connected with the case; main arms are arranged in the case; a hoisting platform is arranged on the main arms; one end of each of the main arms is hinged to the case, and the other end of each of the main arms is hinged to the hoisting platform; the main arms are fixedly connected through a cross rod; hoisting branch arms are arranged on the main arms and are fixedly connected with the main arms; a cross shaft penetrates through the top ends of the two hoisting branch arms at the same time and is hinged to the top ends of the two hoisting branch arms; secondary arms are arranged inside the case and outside the main arms, and one end of each of the secondary arms is hinged to the hoisting platform; triangular arms are arranged between the main arms and the secondary arms, and the two ends of the triangular arms are hinged to the main arms and the secondary arms; connection arms are arranged between the case and the triangular arms, one end of each of the connection arms is hinged to the case, and the other end of each of the connection arms is hinged to the triangular arms; a hoisting oil cylinder is arranged between the main arms, a cylinder body is hinged to the cross rod, and a piston rod is hinged to the cross shaft; rollers are arranged at the two ends of the case and are fixedly connected with the two ends of the case.
Portable four-link vehicle hoisting mechanism
2016-01-06
Patent
Electronic Resource
English
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 |