The invention discloses a ratchet-wheel type air tube elevator. The elevator comprises a support seat, an air tube bearing mechanism and a ratchet-wheel elevating mechanism, wherein the support seat comprises a support rod, support legs and support frames, the top ends of the support legs are hinged with the support rod, the support legs are uniformly arranged at an interval along the peripheral direction of the support rod, the bottom ends of the support legs are connected with rolling wheels, and the support rod is connected with the support legs through the support frames; the air tube bearing mechanism is composed of a connection part and a support part which are connected, and the connection part is arranged on the support rod in a sleeving manner; and the ratchet-wheel elevating mechanism comprises a base, a ratchet-wheel rope twisting device, a pulley and a rope reel, the base is installed on the support rod, the ratchet-wheel rope twisting device is installed on the base, the pulley is installed at the top of the support rod, and the free end of the rope reel rounds the pulley and is connected with the connection part of the air tube bearing mechanism. The elevator disclosed by the invention is simple in structure, convenient to operate, and labour-saving; the potential safety hazards of indoor overhead working are reduced; and the working efficiency and the working quality are improved.


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    Titel :

    Ratchet-wheel type air tube elevator


    Beteiligte:
    YANG DEZHI (Autor:in) / XIA CHUN (Autor:in)

    Erscheinungsdatum :

    2016-02-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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