The present invention relates to a bolt fastening device configured to add a wrench attachment portion to a bit inserted to a bolt head coupling groove and coupled to a torque wrench, and aims to transmit only the rotational force and prevent the axial separation of the bit when the torque wrench rotates. More specifically, the present invention includes: a bolt screw-coupled to a nut, and coupling a first structure and a second structure; a bit having one side thereof coupled to the coupling groove of the bolt and the other side thereof coupled to the torque wrench; and a wrench attachment portion attaching one side of the torque wrench.

    본 발명은 볼트체결장치에 대한 발명으로서, 볼트머리 체결홈에 삽입되며 토크렌치와 결합되는 비트에 렌치밀착부를 부가하여 토크렌치 회전시 회전력만을 전달하고 비트의 축방향 이탈을 방지하기 위한 목적이다. 구체적으로 너트에 나사결합되며, 제1구조체 및 제2구조체를 결합하는 볼트, 일측이 상기 볼트의 체결홈에 삽입되며, 타측이 토크렌치에 결합되는 비트, 상기 토크렌치의 일측을 밀착하는 렌치밀착부로 이루어 진다.


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    Title :

    device for fastening bolt


    Additional title:

    볼트체결장치


    Contributors:

    Publication date :

    2017-05-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING , Werkzeuge oder Werkbankvorrichtungen zum Befestigen, Verbinden, Lösen oder Halten, soweit nicht anderweitig vorgesehen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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