The invention relates to a counterweight balancing device for filming cranes of the type that are mounted on vehicles suitable for carrying same and that are used to film moving images, said crane (1) having a rotating centre (4) form which a counterweight system (2) on one side and a filming camera (3) on the other side oscillate as if on a balance. Said device comprises a pantograph mechanism that enables said counterweight system (2) to be maintained in relation to the ground, in the event of any ascending or descending movement of the arm holding the filming camera (3), as a result of the device being equipped with articulated points (6, 7, 8 and 9), fixed shafts (10 and 11) and shafts (9 and 9') movable in relation to the central shaft of the crane (5), thereby forming said pantograph mechanism.


    Access

    Download


    Export, share and cite



    Title :

    Counterweight balancing device for filming cranes


    Additional title:

    Gegengewichtsausgleichsvorrichtung für Filmaufnahmekräne
    Dispositif d'équilibrage de contrepoids de grues de tournage



    Publication date :

    2020-09-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / F16M Rahmen, Gehäuse oder Grundplatten von Kraftmaschinen oder anderen Maschinen oder von Apparaten, nicht auf eine besondere Art von Maschine oder Apparat eingeschränkt, die anderweitig vorgesehen ist , FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE



    Counterweight balancing device for filming cranes

    VALLÉS NAVARRO ALFREDO / VALLÉS NAVARRO ANDRÉ | European Patent Office | 2016

    Free access

    Counterweight Balancing Device for Filming Cranes

    VALLÉS NAVARRO ALFREDO / VALLÉS NAVARRO ANDRÉ | European Patent Office | 2015

    Free access

    Counterweight ship cranes

    Mu¨ / gge, Ellerbeck | Engineering Index Backfile | 1922


    Device for fine adjustment of the counterweight of a telescopic filming crane

    VALLÉS NAVARRO ALFREDO / VALLÉS NAVARRO ANDRÉS | European Patent Office | 2019

    Free access

    A COUNTERWEIGHT LIFTING ARM MECHANISM FOR KNUCKLE BOOM CRANES

    ERKIN BAHTIYAR | European Patent Office | 2021

    Free access