Ship cab sliding door

The utility model provides a ship cab sliding door, and belongs to the technical field of ship parts. The ship cab sliding door solves the problems that an existing ship cab sliding door is not convenient to use and not long in service life. The ship cab sliding door comprises a rectangular door frame and a sliding door body arranged in the door frame. Guide structures which can control the moving direction of the sliding door body are arranged on the top of the sliding door body and at the bottom of the sliding door body respectively. Buffer mechanisms are arranged between the sliding door body and the door frame. Each buffer mechanism comprises a cylindrical installation base. The installation bases are fixedly connected to the inner side of the door frame. A spring is arranged in a cavity of each installation base. The inner end of each spring is connected with the corresponding installation base. Supporting portions matched with the cavities of the installation bases are fixedly connected to the outer side of the sliding door body, are in a cylindrical shape and correspond to the installation bases in position. The ship cab sliding door has the advantages of being convenient to use and long in service life.