To provide a steering device in which, forces applied from a pin to a plate for holding a pin are cancelled each other.SOLUTION: A steering device 5 comprises: a pin 55 in which, a tie rod 53 and knuckles 52a, 52b are coupled by pin connection, and on a cylindrical face 55a, a groove 550 is formed; a pin 56 in which the tie rod 53 and piston rod are coupled by pin connection, and on a cylindrical face 56a, a groove 560 is formed; and a key plate 54 fixed to the tie rod 53, comprising a contact part 543 contacting the groove 550 and a contact part 544 contacting the groove 560, and holding the pins 55, 56 in a pin connection state. The key plate 54 is a plate-shaped member comprising a pair of facing sides, and the contact part 543 is formed on one of the pair of sides, the contact part 544 is formed on the other of the pair of sides.SELECTED DRAWING: Figure 3

    【課題】ピンからピン保持用プレートに加わる力が互いに打ち消すような関係となる操舵装置の提供。【解決手段】操舵装置5は、タイロッド53とナックル52a,52bとをピン連結し、円筒面55aに溝550が形成されたピン55と、タイロッド53とピストンロッドとをピン連結し、円筒面56aに溝560が形成されたピン56と、タイロッド53に固定されるとともに、溝550に当接する当接部543および溝560に当接する当接部544を有し、ピン55,56をピン連結状態に保持するキープレート54と、を備える。そして、キープレート54は対向する一対の辺を有する板状部材であって、当接部543は一対の辺の一方に形成され、当接部544は一対の辺の他方に形成されている。【選択図】図3


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    Title :

    STEERING DEVICE FOR WORK VEHICLE AND WORK VEHICLE


    Additional title:

    作業車両の操舵装置および作業車両


    Contributors:

    Publication date :

    2018-12-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / 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



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