본 발명은 CFRP 접합 농기계용 사다리에 관한 것으로, 보다 상세하게는 농업용 차량 또는 장비의 차량 상하차를 위해 차량에 걸쳐지는 특수 목적용 사다리의 경량화 및 강도 향상을 위한 CFRP 접합 농기계용 사다리에 관한 것이다. 또한, 양측에 길이 방향으로 평행하게 배치되는 "I"자 형태의 프레임과 상기 프레임 사이에 일정 간격으로 배열되는 발판과 상기 프레임의 외측면에 부착되는 CFRP(carbon fiber reinforced plastics) 소재의 외측 보강재와 평행하게 배치된 양측 프레임의 내측면에 "X"자 형태로 배치되는 CFRP 소재의 내측 보강재를 포함하는 것을 특징으로 한다.

    The present invention relates to a CFRP bonded ladder for agricultural machinery and, more specifically, to a CFRP bonded ladder for agricultural machinery, which is to lighten and improve the strength of a special-purpose ladder which spans an agricultural vehicle or equipment for loading and unloading of the vehicles. In addition, the CFRP bonded ladder includes: I-shaped frames arranged on both sides in parallel with each other in a longitudinal direction; footrests arranged at regular intervals between the frames; external reinforcement made of a carbon fiber reinforced plastics (CFRP) material attached to the outer surface of the frame; and internal reinforcement made of the CFRP material arranged in an X shape on the inner surfaces of the both frames arranged in parallel.


    Access

    Download


    Export, share and cite



    Title :

    CFRP CFRP bonded ladder for agricultural machinery


    Additional title:

    CFRP 접합 농기계용 사다리


    Publication date :

    2024-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    E06C LADDERS , Leitern / 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



    CFRP CFRP bonded ladder for agricultural machinery

    KIM HYUN JIN / KIM JI CHAN / KIM DUCK YONG | European Patent Office | 2023

    Free access

    Bonded Inserts for CFRP Bolted Joints

    Camanho, P. P. / Matthews, F. L. / European Space Agency | British Library Conference Proceedings | 2001


    CFRP CFRP PROPELLER SHAFTS FOR VEHICLE

    European Patent Office | 2019

    Free access

    CFRP CFRP PROPELLER SHAFTS FOR VEHICLE

    HAN MOO KYUG / KIM CHUN YUP / JEONG GUN YEONG et al. | European Patent Office | 2019

    Free access

    CFRP Vehicle body structure using CFRP

    AN YONG DOK / CHOI BYUNG IL | European Patent Office | 2017

    Free access