Amphibious Front Suspension System

An amphibious front suspension system, comprising a mounting seat (1), wherein

• a drive axle assembly (2) is fixedly mounted in the mounting seat (1), two sides of a top of the mounting seat (1) are in hinged connection with hydraulic cylinders (3), each of two first connecting blocks (4) and each of two second connecting blocks (5) are fixedly connected to a corresponding one of two sides of the mounting seat (1) in a vertical direction, supporting arms (6) are respectively connected to sides that are of the two first connecting blocks (4) and that are away from each other through first pin shafts, ends, away from the mounting seat (1), of the supporting arms (6) are respectively in hinged connection with movable ends of the hydraulic cylinders (3), upper fork arms (7) and lower fork arms (8) are connected to sides that are of the two second connecting blocks (5) and that are away from each other through second pin shafts, lateral mounting frames (11) are symmetrically arranged on the two sides of the mounting seat (1), each of the upper fork arms (7) and each of the lower fork arms (8) are respectively fixedly connected to a top and a bottom of a corresponding one of the lateral mounting frames (11) through bolts, ends of ones of cage universal joints (9) are fixedly mounted at central positions of the lateral mounting frames (11), ends of the drive axle assembly (2) are fixedly connected to ends of other ones of the cage universal joints (9), a side of each of the ones of the cage universal joints (9) and a side of each of the other ones of the cage universal joints (9) that are adjacent to each other are fixedly connected through a half shaft (10), a tire (13) is arranged on a side of the each of the lateral mounting frames (11), and a transmission shaft (12) of the tire (13) is fixedly connected to an other end of each of the ones of the cage universal joints (9) fixedly mounted at the central positions of the lateral mounting frames (11).