PROBLEM TO BE SOLVED: To provide an opening/closing device and an opening/closing method which are used on a deck of a ship body to open and close a hatch of a ship and achieve good usability and excellent safety.SOLUTION: An opening/closing device A includes: a guide part 2 which is provided toward a mouth of an opening part 10 of a fish tank; a hatch cover 3 that opens and closes the opening part 10; and a driving device 4 which moves the hatch cover 3 forward and rearward along the guide part 2. Ball bearings 32c, 32d of the hatch cover 3 are sunk into a sinking guide part 201 of the guide part 2 to seal the opening part 10.

    【課題】船体の甲板上において船舶のハッチを開閉するために使用される開閉装置及び開閉方法であって、使い勝手が良く、安全性に優れた開閉装置及び開閉方法を提供する。【解決手段】開閉装置Aは、魚艙の開口部10の口に向けて設けられたガイド部2と、開口部10を開閉するハッチカバー3と、ハッチカバー3をガイド部2に沿って進退動させる駆動装置4を備える。ハッチカバー3のボールベアリング32c、32dが、ガイド部2の陥入ガイド部201に陥入されることで、開口部10を密閉する。【選択図】図4


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    Title :

    OPENING/CLOSING DEVICE AND OPENING/CLOSING METHOD


    Additional title:

    開閉装置及び開閉方法


    Contributors:

    Publication date :

    2015-07-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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