The invention relate to an installation method of a large watertight door. The installation method includes the steps that when a section is in a reverse total-assembly, the flatness, the center line and an installation reference line of a block door frame are marked; the watertight door is pre-embedded in the section in a reversely assembled manner to be restrained and fixed and carried by a block to be arranged on a ship; after block carrying and electrowelding submitting are finished, the watertight door is installed, and a hinge, an electric oil cylinder, a locking device and other accessories are located; and finally stainless steel pressing strips are installed. By means of the installation method, the feature of the total-assembly carrying stage of ship building is utilized to the maximum extent, the installation workload of the watertight door is lowered to the minimum, and the installation precision and quality are improved greatly; and by means of the installation method, the labor cost can be lowered greatly, and the influences on installation of the watertight door in different stages of ship building can be avoided.
Installation method of large watertight door
2016-02-24
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |