The invention discloses an automatic opening and closing manhole cover which comprises a bottom plate, the top of the bottom plate is fixedly connected with an annular base, one side of the annular base is fixedly connected with a rotary supporting seat, the center of the rotary supporting seat is connected with a cover body through a pin shaft, the pin shaft is rotationally connected with the rotary supporting seat, and the pin shaft is fixedly connected with the cover body. A power device for driving the pin shaft to rotate is arranged on the top of the bottom plate and located on one side of the pin shaft, locking fixing bases are symmetrically arranged on the side, away from the pin shaft, of the cover body, the top of the bottom plate is fixedly connected with fixing bases matched with the locking fixing bases, and limiting devices for fixing the locking fixing bases in the fixing bases are further arranged on the top of the bottom plate. The invention relates to the technical field of manhole covers. According to the manhole cover capable of being opened and closed automatically, the power device is used for driving the pin shaft to rotate, automatic opening and closing of the cover body are achieved, the problem that an existing manhole cover is inconvenient to open and close is solved, efficiency is improved, and safety of operators is guaranteed.

    本发明公开了一种自动开合的人孔盖,包括底板,底板的顶部固定连接有环形基座,环形基座的一侧固定连接有转动支撑座,转动支撑座的中心通过销轴连接有盖体,销轴与转动支撑座转动连接,销轴与盖体固定连接,底板的顶部且位于销轴的一侧设置有驱动销轴转动的动力装置,盖体远离销轴的一侧对称设置有锁紧固定座,底板的顶部固定连接有与锁紧固定座适配的固定座,底板的顶部还设置有将锁紧固定座固定在固定座内的限位装置,本发明涉及人孔盖技术领域。该种自动开合的人孔盖,通过利用动力装置带动销轴转动,实现了盖体的自动开合,避免了现有的人孔盖开合不方便的问题,提高了效率,保证了操作人员的安全。


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    Titel :

    Manhole cover capable of being automatically opened and closed


    Weitere Titelangaben:

    一种自动开合的人孔盖


    Beteiligte:
    LI JIALONG (Autor:in) / GUO CHAO (Autor:in)

    Erscheinungsdatum :

    2022-03-11


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    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 / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS



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