The invention discloses a railway tank car manhole protective cover cylinder which comprises a protective cover cylinder body arranged above a railway tank car manhole, and a protective cover cap matched with the protective cover cylinder body is installed on the protective cover cylinder body. A bearing is arranged on the outer wall of one side of the protection cover cylinder, the protection cover cap is rotationally installed on the protection cover cylinder through the bearing, and the center axis of the bearing is parallel to the horizontal plane. A rainproof cover is arranged on the outer wall of one side, opposite to the side, of the protective cover cylinder; a through groove is formed in the rainproof cover, a lock nose is arranged at the opposite position of the protective cover, the lock nose can penetrate through the through groove, and at least one lock hole is formed in the lock nose. Fixing rods are oppositely arranged on the outer walls of the other two sides of the protective cover cylinder, and the lower portions of the fixing rods are rotationally connected with the outer wall of the protective cover cylinder; fixing seats are arranged at the opposite positions of the protective cover, fixing grooves are formed in the fixing seats, and the fixing rods can be clamped into the fixing grooves of the corresponding fixing seats.

    本发明公开了一种铁路罐车人孔保护罩筒,包括设置于铁路罐车人孔上方的保护罩筒,保护罩筒上安装有与保护罩筒匹配的保护罩盖。保护罩筒一侧外壁上设置有轴承,保护罩盖通过轴承转动安装在保护罩筒上,所述轴承的中心轴平行于水平面;保护罩筒上与该侧相对的一侧外壁上设置有防雨罩;防雨罩上开设有贯通槽,保护罩盖在相对位置上设置有锁鼻,锁鼻能够穿过贯通槽,锁鼻上开设有至少一个锁孔。保护罩筒其余两侧外壁上均相对设置有固定杆,固定杆下部与保护罩筒外壁转动连接;保护罩盖在相对位置上设置有固定座,固定座上开设有固定槽,固定杆能够卡装进对应的固定座的固定槽内。


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    Title :

    Manhole protection cover cylinder of railway tank car


    Additional title:

    一种铁路罐车人孔保护罩筒


    Contributors:
    YIN MENGQI (author) / LI ZHAOMING (author) / YANG XUBING (author) / WANG HUI (author) / SHI DONGYU (author) / ZHU YINGBO (author)

    Publication date :

    2024-01-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS



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