PROBLEM TO BE SOLVED: To provide a crawler travel device which reduces the number of lower rollers of a crawler to achieve a low price.SOLUTION: A travel body 10 has a guide shoe 50 disposed between lower rollers 44 provided at a side frame 20. The side frame 20 has a bottom part 23 and a protruding part 24. The guide shoe 50 includes: a claw part 52 having a lower contact surface 52a which contacts with an inner surface 61a of a crawler belt 60; and a support part 53 having an upper contact surface 53a which contacts with the bottom part 23 of the side frame 20. The guide shoe 50 and the side frame 20 are connected by a shaft member 47 which is inserted into through holes provided at the protruding part 24 of the side frame 20 and the guide shoe 50.SELECTED DRAWING: Figure 3

    【課題】クローラの下部ローラの員数を削減することにより、安価なクローラ走行装置を提供する。【解決手段】走行体10はサイドフレーム20に設けられた下部ローラ44間に配置された、ガイドシューを50有する。サイドフレーム20は底部23と、突出部24とを備え、ガイドシュー50は、クローラベルト60の内面61aに当接する下部当接面52aを有する爪部52と、サイドフレーム20の底部23に当接する上部当接面53aを有する支持部53とを備えており、ガイドシュー50とサイドフレーム20とは、サイドフレーム20の突出部24およびガイドシュー50それぞれに設けられた貫通孔に挿通される軸部材47により連結されている。【選択図】図3


    Access

    Download


    Export, share and cite



    Title :

    CRAWLER TRAVEL DEVICE


    Additional title:

    クローラ走行装置


    Contributors:

    Publication date :

    2017-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    Crawler travel device and crawler crane

    GU YUNQI / JIAO ZHANFANG / SHI LEITING | European Patent Office | 2020

    Free access

    CRAWLER TRAVEL DEVICE

    European Patent Office | 2019

    Free access

    CRAWLER TRAVEL DEVICE

    OKAMOTO SHUZO / FUMINO YUICHI / HIFUMI KEIJO et al. | European Patent Office | 2017

    Free access

    CRAWLER TRAVEL DEVICE

    ABIKO YUTAKA | European Patent Office | 2022

    Free access

    CRAWLER TRAVEL DEVICE

    NAKAJIMA KENICHIRO | European Patent Office | 2015

    Free access