PROBLEM TO BE SOLVED: To facilitate position adjustment work and fixation work for an engine support member in the case of supporting an engine on a revolving frame via the engine support member and an engine mount that is fitted on the engine support member and has a vibration prevention function.SOLUTION: An engine support member is configured using: support plates 19X, 19Y fixed on lengthwise frames (center lengthwise frame, side lengthwise frame) 11R, 12R constituting a vehicle body frame in a state in which the plates are positionally adjusted in the vertical direction; and L-shaped mount fitting brackets 18A to 18D including top plates 18Ab to 18Db on which engine mount fitting holes 18Aa to 18Da are formed and hanging plates 18Ac to 18Dc hanging from the top plates Ab to 18Db, the mount fitting brackets being fixed on the support plates 19X, 19Y and the longitudinal frames 11R, 12R in a state in which the engine mount fitting holes 18Aa to 18Da are positionally adjusted in longitudinal and lateral directions.SELECTED DRAWING: Figure 5

    【課題】エンジンを、防振機能を有したエンジンマウントと、該エンジンマウントが取付けられるエンジン支持部材とを介して旋回フレームに支持する場合に、エンジン支持部材の位置調整作業および固定作業を容易にする。【解決手段】エンジン支持部材を、車体フレームを構成する縦フレーム(センター縦フレーム、サイド縦フレーム)11R、12Rに上下方向の位置調整がなされた状態で固定される支持板19X、19Yと、エンジンマウント取付孔18Aa〜18Daが形成された天板18Ab〜18Dbおよび天板Ab〜18Dbから垂下される垂下板18Ac〜18Dcを備えたL字形状をし、エンジンマウント取付孔18Aa〜18Daの前後左右方向の位置調整がなされた状態で支持板19X、19Yおよび縦フレーム11R、12Rに固定されるマウント取付ブラケット18A〜18Dとを用いて構成した。【選択図】図5


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    Title :

    ENGINE SUPPORT METHOD AND ENGINE SUPPORT STRUCTURE IN CONSTRUCTION MACHINE


    Additional title:

    建設機械におけるエンジン支持方法およびエンジン支持構造


    Contributors:

    Publication date :

    2018-01-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E02F Baggern , DREDGING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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