To provide a construction machinery cabin capable of improving the rigidity of a front header.SOLUTION: In a piece of construction machinery, a cabin 7 located close to the left and right side of the boom includes: left and right front pillars 12; left and right roof beams 16 connected to the left and right front pillars respectively; and a front header 17 that connects the left and right connection part 60 spanning therebetween where the front pillar and roof beam connect. The front header includes an inclined front header 70 that is tilted with respect to the horizontal direction in front view. The inclined front header has one end 72L on the left and right one side and the other end 72R on the left and right the other side, and the one end is located at a higher position than the other end.SELECTED DRAWING: Figure 2

    【課題】フロントヘッダの剛性を向上する。【解決手段】建設機械においてブームの左右一方側に近接して配置されたキャビン7は、左右のフロントピラー12と、左右のフロントピラーにそれぞれ接続された左右のルーフビーム16と、フロントピラーおよびルーフビームが接続する左右の接続部60を掛け渡して連結するフロントヘッダ17とを備える。フロントヘッダは、前面視において水平方向に対して傾斜された傾斜フロントヘッダ70を備える。傾斜フロントヘッダは、左右一方側の一端部72Lと、左右他方側の他端部72Rとを有し、一端部は他端部より高い位置に位置される。【選択図】図2


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    Title :

    CONSTRUCTION MACHINERY CABIN


    Additional title:

    建設機械のキャビン


    Contributors:

    Publication date :

    2024-03-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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