To provide an estimation device of ground strength of outrigger grounding soil of a mobile vehicle capable of estimating the ground strength by a simple constitution without remodeling greatly the outrigger itself.SOLUTION: An estimation device D of ground strength includes a vehicle body part 10, a boom 14 as an implement loaded on the vehicle body part 10, an outrigger 11 for supporting the vehicle body part 10, a pressure gauge 20 as a reaction measuring instrument for measuring reaction of the outrigger 11, a cave-in amount measuring instrument 30 for measuring the cave-in amount into the ground of the outrigger 11, and a controller 70 as a calculator for calculating the ground strength based on the reaction R of the outrigger 11 and on the cave-in amount x.SELECTED DRAWING: Figure 1

    【課題】アウトリガ自体に大幅な改造を施すことなく、簡易な構成によって地盤強度を推定することができる作業車のアウトリガ接地地盤の地盤強度の推定装置を提供する。【解決手段】地盤強度の推定装置Dは、車体部10と、車体部10に搭載される作業機としてのブーム14と、車体部10を支持するアウトリガ11と、アウトリガ11の反力を計測する反力計測器としての圧力計20と、アウトリガ11の地盤への陥没量を計測する陥没量計測器30と、アウトリガ11の反力Rと陥没量xとに基づいて地盤強度を計算する計算機としてのコントローラ70と、を備えている。【選択図】図1


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    Title :

    ESTIMATION DEVICE OF GROUND STRENGTH OF OUTRIGGER GROUNDING SOIL OF MOBILE VEHICLE, AND ESTIMATION METHOD OF GROUND STRENGTH OF OUTRIGGER GROUNDING SOIL OF MOBILE VEHICLE


    Additional title:

    作業車のアウトリガ接地地盤の地盤強度の推定装置及び作業車のアウトリガ接地地盤の地盤強度の推定方法


    Contributors:

    Publication date :

    2019-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen




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