To inhibit an operator from being compressed by a handle rod during backward movement of a walking-type work machine.SOLUTION: An inclination detection mechanism 22, which is provided ahead of (on the +X side of) wheels 16A and 16B of a vehicle body 10, has a deformation part 46 which is brought into contact with a surface (ground surface) brought into contact with the wheels 16A and 16B when the vehicle body 10 is tilted forward and which is transited to a deformed state when subjected to a prescribed force or above from the ground surface. A switch 48 forcedly stops rotation of the wheels 16A and 16B by an engine 20, in conjunction with the transition of the deformation part 46 to the deformed state.SELECTED DRAWING: Figure 7

    【課題】歩行型作業機において、後進時において作業者がハンドル杆によって挟圧されるのを抑制する。【解決手段】傾斜検出機構22は、車体10の車輪16A、16Bよりも前方(+X側)に設けられ、車体10が前傾したときに車輪16A,16Bが接している面(地面)と接触し、地面から所定以上の力を受けたときに変形状態に遷移する変形部46を有している。そして、スイッチ48は、変形部46が変形状態に遷移したことと連動して、発動機20による車輪16A、16Bの回転を強制的に停止させる。【選択図】図7


    Access

    Download


    Export, share and cite



    Title :

    WALKING-TYPE WORK MACHINE AND COMPRESSION INHIBITION MECHANISM


    Additional title:

    歩行型作業機、及び挟圧抑制機構


    Contributors:

    Publication date :

    2021-09-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A01B SOIL WORKING IN AGRICULTURE OR FORESTRY , Bodenbearbeitung in Land- oder Forstwirtschaft / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



    OPERTAION MECHANISM AND WALKING-TYPE WORK MACHINE

    SEZAKI KEIICHI / OGAWA TSUKASA / MATSUDA KOICHIRO | European Patent Office | 2024

    Free access

    SHIFT RESTRICTION MECHANISM IN WALKING TYPE WORK MACHINE

    MAEDA YOSHIO / OSHIMA AKIO | European Patent Office | 2016

    Free access

    WALKING TYPE WORK MACHINE

    SEZAKI KEIICHI | European Patent Office | 2024

    Free access

    WALKING TYPE WORK MACHINE

    SEZAKI KEIICHI | European Patent Office | 2023

    Free access

    WALKING TYPE WORK MACHINE

    SEZAKI KEIICHI / OKABE NAOMUNE / MORIWAKI TOSHIHITO et al. | European Patent Office | 2023

    Free access