FASTENING STRUCTURE AND FASTENING METHOD FOR TRANSPARENT PART OF OBSERVATION WINDOW ON MANNED SUBMERSIBLE

摘要

A fastening structure and fastening method for the transparent part of an observation window on a manned submersible, comprising an external shell (1) and an observation window transparent part (2) arranged on the external shell (1), the peripheral edges of the observation window transparent part (2) being incorporated into a frame (3); the frame (3) comprises a compression component (31) and a fastening component (32); a pre-stressing force is generated by means of the compression component (31) fitting to the observation window transparent part (2) and compressing the fastening component (32), thereby fastening the observation window transparent part (2). The present fastening structure is very strong, and has a wide range of application.