To improve strength of an axle insertion part against force acting in a direction such that the force expands an opening of the axle insertion part.SOLUTION: A crawler frame 33 of a crawler type carrier 1 includes an axle insertion part 50 and a frame part 60. The axle insertion part 50 is a portion where an axle (20) is inserted and includes an insertion part protruding part 57. The insertion part protruding part 57 protrudes from a crawler frame body part 40 toward a car body (11) and has an insertion part upper plate 51, an insertion part lower plate 52, an insertion part inner plate 53, and an insertion part outer plate 54. The frame part 60 is fixed to an outer periphery portion of the insertion part protruding part 57 and disposed so as to enclose the insertion part upper plate 51, the insertion part outer plate 54, and the insertion part lower plate 52 continuously.SELECTED DRAWING: Figure 4

    【課題】アクスル差込部の開口を広げようとする向きの力に対する、アクスル差込部の強度を向上させる。【解決手段】クローラ式走行体1のクローラフレーム33は、アクスル差込部50と、枠部60と、を備える。アクスル差込部50は、アクスル(20)が差し込まれる部分であり、差込部突出部57を備える。差込部突出部57は、クローラフレーム本体部40からカーボディ(11)に向かう側に突出し、差込部上板51、差込部下板52、差込部内板53、および差込部外板54を有する。枠部60は、差込部突出部57の外周部分に固定され、差込部上板51、差込部外板54、および差込部下板52を連続的に囲むように配置される。【選択図】図4


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    Titel :

    CRAWLER TYPE CARRIER


    Weitere Titelangaben:

    クローラ式走行体


    Beteiligte:
    KOIZUMI YUKIO (Autor:in) / OGAWA YOHEI (Autor:in) / KAKIUCHI KAZUYA (Autor:in)

    Erscheinungsdatum :

    02.07.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / E02F Baggern , DREDGING



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