The invention relates to the technical field of ships, and discloses a semicircular sand barrel. The semicircular sand barrel comprises a barrel body and a barrel cover; the barrel body is arranged onthe ship wall in a hung mode; the barrel body is of a semi-cylindrical structure; the barrel wall of the barrel body is composed of a front wall and a rear wall; the front wall is of a semi-arc surface structure; the rear wall is of a planar structure, and the barrel cover is hinged to the top of the rear wall; a sealing groove is annularly formed in the edge of the barrel cover; and a sealing ring is embedded in the sealing groove; a locking plate is arranged on the barrel cover, the locking plate is rotatably connected with the barrel cover, the locking plate is connected with the front wall in a buckled mode, an arc-shaped groove sunken towards the interior of the barrel body is formed in the barrel bottom of the barrel body, a blind hole is formed in the ship wall, a bearing rod is arranged on the blind hole and detachably connected with the blind hole, and the diameter of the bearing rod is smaller than or equal to that of the arc-shaped groove. By adopting the semicircular sandbarrel, the advantages of good sealing performance and small occupied space are achieved.

    本发明涉及船舶技术领域,公开了一种半圆式沙桶,包括桶体和桶盖,桶体挂设在船壁上,桶体为半圆筒形结构,桶体的桶壁由前壁和后壁组成,前壁为半圆弧面结构,后壁为平面结构,桶盖铰接在后壁的顶部,桶盖的边部环设有密封槽,密封槽内嵌置有密封圈,桶盖上设有锁紧板,锁紧板与桶盖转动连接,锁紧板与前壁卡扣连接,桶体的桶底设有向桶体的内部凹陷的弧形槽,船壁上设有盲孔,盲孔上设有承重杆,承重杆与盲孔可拆卸连接,承重杆的直径小于或等于弧形槽的直径。采用本发明具有密封性好和占地空间小的优点。


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    Title :

    Semicircular sand barrel


    Additional title:

    一种半圆式沙桶


    Contributors:
    CHEN JUN (author) / HE YUAN (author) / GUAN RUTAO (author) / CHEN HONGLIANG (author) / ZHANG ZHISHENG (author) / JI XIANG (author)

    Publication date :

    2020-12-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A62C FIRE-FIGHTING , Feuerbekämpfung / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



    The Dynamics of the Semicircular Canals

    F. Belanger / R. Mayne | NTIS | 1965


    Sand filled, barrel type crash cushions. An inexpensive approach

    Kempen, M. / Statens vag- och transportforskningsinstitut / Institut national de recherche sur les transports et leur securite et al. | British Library Conference Proceedings | 1995



    Fatigue Design of Axially Loaded Semicircular Lugs

    Tsang, S.K. | Online Contents | 1995