Double-sided openable watertight connecting structure

The utility model provides a double-sided openable watertight connecting structure which is connected to a deck surface and comprises a seat plate connected to the deck surface, and a transition plateand a cover plate are sequentially connected to the seat plate. Sealing strips are arranged on the contact surface between the seat plate and the transition plate and the contact surface between thetransition plate and the cover plate; the seat plate is connected with the transition plate through a first fastener, and the transition plate is connected with the cover plate through a second fastener. Due to the fact that the middle transition plate is additionally arranged, the manhole cover can be opened and closed in a double-face mode, and the in-and-out requirements under special conditions are met. 本实用新型提供的一种双面可启闭水密连接结构，连于甲板面上，包括连于所述甲板面上的座板，座板上依次连有过渡板、盖板；所述座板与过渡板之间的接触面上、及过渡板与盖板之间的接触面上均设置有密封条；所述座板与过渡板之间通过第一紧固件连接，所述过渡板与盖板之间通过第二紧固件连接。本实用新型通过增设中间过渡板，能够实现人孔盖的双面启闭，满足特殊条件出入的需要。