To provide a standardized coupler base that has a proper mass minimized due to a small load and that enables conformation of strength when an anticipated load is larger.SOLUTION: A coupler base (10) for a fifth wheel coupler (20) comprises a flat support plane that is provided on a top surface, and two approach angle parts (15) for defining an entrance opening (14), which are provided at a back end (13). The entrance opening (14) is extended to a longitudinal axis (x) of the coupler base (10) and ended in a king pin support area (14a). On an under surface (16) of the coupler base (10), storage structures (17) for a support block are formed on both the sides of the king pin support area (14a) and at a mutual interval on a lateral axis (y), respectively.SELECTED DRAWING: Figure 2

    【課題】本発明は、小さな負荷に起因して最小限に抑えられた固有質量を有するとともに、予想される負荷がより大きな場合には強度を適合させることができる、標準化されたカプラベースを提供する。【解決手段】第五輪カプラ(20)用のカプラベース(10)は、上面に平らな支持平面と、後端(13)に進入開口(14)を画定する2つの進入角部(15)と、を備え、進入開口(14)は、カプラベース(10)の縦軸(x)に延在してキングピン支持領域(14a)で終端し、カプラベース(10)の下面(16)には、キングピン支持領域(14a)の両側で、かつ横軸(y)上で相互に間隔を置いて、それぞれ支持ブロックに対する収容構造体(17)が形成されている。【選択図】図2


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    Title :

    COUPLER BASE FOR FIFTH WHEEL COUPLER


    Additional title:

    第五輪カプラ用のカプラベース


    Contributors:

    Publication date :

    2020-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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