A mobile apparatus for trenching a pipeline laid under water includes a mobile base station such as a barge (1), a soil breaker (4) for breaking up soil adjacent to the pipeline, the soil breaker being connected to the mobile base station (1), one or more dredging units (5A to 5C) connected to the mobile base station for removing soil broken up by the soil breaker from under the pipeline (7) and conveying away the soil mixed with water to form a trench, and a backfilling unit (6) connected to the mobile base station (1) for receiving soil removed by the one or more dredging units (5A to 5C) and conveying the soil into the trench to cover over the pipeline (7).


    Access

    Download


    Export, share and cite



    Title :

    TRENCHING APPARATUS AND METHOD


    Additional title:

    VORRICHTUNG UND METHODE ZUM AUSHEBEN EINES GRABENS
    DISPOSITIF ET PROCÉDÉ POUR CREUSER DES TRANCHÉES


    Contributors:

    Publication date :

    2021-05-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E02F Baggern , DREDGING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F16L PIPES , Rohre



    Manipulating trenching apparatus and methods

    MANCHESTER JONATHAN RALPH | European Patent Office | 2017

    Free access

    TRENCHING APPARATUS WITH LEVELLING MEANS

    MANCHESTER RALPH / WILKINSON STEPHEN | European Patent Office | 2020

    Free access

    SEABED TRENCHING PLOW

    WILSON MICHAEL WILLIAM NEIL | European Patent Office | 2019

    Free access

    TRENCHING ASSEMBLY FOR LAYING IN A TRENCH A CONTINUOUS PIPELINE AND TRENCHING METHOD

    BONEL PAOLO / LAZZARIN DIEGO / SERENA ALBERTO | European Patent Office | 2017

    Free access

    Wagon-mounted trenching machine

    Engineering Index Backfile | 1954