The present invention relates to a cargo box locking device for a rear dump vehicle and, more specifically, to a cargo box locking device for a rear dump vehicle, capable of improving stability and convenience for a worker by preventing a locking device of a door (12) of a cargo box (11) opened and closed as the cargo box (11) is inclined backward and having a structure discharging cargo through a slope, from being unexpectedly opened even with vibrations of a vehicle or a shock. The cargo box locking device includes: an engagement bar (20) protruding from the bottom of the door (12) in a horizontal direction; a driving shaft (30) installed in a lower part of the rear of the cargo box (11) in a horizontal direction to be rotatable, and having a hook (31) protruding to the rear to hook and fix the engagement bar (20) through rotation; and a driving part (40) including a cylinder part (41) installed in a lower part of the cargo box (11) to be adjusted in length by air pressure in forward and backward directions, and a link part (42) connecting an end of the cylinder part (41) to the outer circumference surface of the driving shaft (30) to be rotatable.

    본 발명은 리어 덤프차량의 적재함 잠금장치에 관한 것으로, 더욱 상세하게는 적재함(11)을 후방으로 기울임에 따라 개폐되며 경사를 통해 적재물을 배출하는 구조의 적재함(11) 도어(12)의 잠금장치가 차량의 진동 및 충격 등에도 의도치 않게 열리는 것을 방지하여 안정성 및 작업자의 편의성을 향상시킬 수 있는 리어 덤프차량의 적재함 잠금장치에 관한 것이다. 본 발명은 상기 도어(12)의 하단에 수평방향으로 돌출형성된 체결바(20); 상기 적재함(11) 후측 하부에 수평방향으로 설치되어 회전 가능하되, 회전을 통해 상기 체결바(20)를 걸어 고정하는 후크(31)가 후측으로 돌출형성된 구동축(30); 상기 적재함(11) 하부에 설치되어 공압에 의해 전후방향으로 길이 조절되는 실린더부(41)와, 상기 실린더부(41) 단부를 상기 구동축(30)의 외주면에 회동 가능하도록 연결하는 링크부(42)를 구비하는 구동부(40); 를 포함하는 것을 특징으로 한다.


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    Titel :

    CARGO BOX LOCK DEVICE ON REAR DUMP VEHICLE


    Weitere Titelangaben:

    리어 덤프차량의 적재함 잠금장치


    Beteiligte:
    KIM BYEONG WOO (Autor:in)

    Erscheinungsdatum :

    23.02.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    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 / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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