PROBLEM TO BE SOLVED: To provide a small hydraulic shovel of which height can be changed by rotating or separating an upper support pillar relative to a lower support pillar of a canopy and that enables enhancement of strength of a portion connecting the lower support pillar and the upper support pillar with each other.SOLUTION: A small hydraulic shovel includes: right and left support pillars 9 provided on the rear side of a driver seat 7; and a roof 10 supported by the right and left support pillars 9. Each of the support pillars 9 includes: a lower support pillar 11 having a connection portion 14 on the upper end side; an upper support pillar 12 having a connection portion 16 rotatable to the connection portion 14 on the lower end side; a cylindrical fixation member 18 covering the connection portion 14 and its adjacent portion of the lower support pillar 11 and the connection portion 16 and its adjacent portion of the upper support pillar 12; and fixation bolts 23 and nuts 24 for detachably fixing the cylindrical fixation member 18 to the lower support pillar 11 and the upper support pillar 12.SELECTED DRAWING: Figure 3

    【課題】キャノピの下側支柱に対して上側支柱を回動又は分離して小型油圧ショベルの高さを変更することができ、かつ、下側支柱と上側支柱を接続する部分の強度を高めることができる小型油圧ショベルを提供する。【解決手段】小型油圧ショベルは、運転席7の後側に設けられた左右の支柱9と、左右の支柱9で支持されたルーフ10とを備えている。各支柱9は、上端側に接続部14を有する下側支柱11と、下端側に接続部14に対して回動可能な接続部16を有する上側支柱12と、下側支柱11の接続部14及びその隣接部と上側支柱12の接続部16及びその隣接部を覆う筒状固定部材18と、筒状固定部材18を下側支柱11及び上側支柱12に着脱可能に固定する固定ボルト23及びナット24を備えている。【選択図】図3


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    Titel :

    SMALL HYDRAULIC SHOVEL


    Weitere Titelangaben:

    小型油圧ショベル


    Beteiligte:
    TERAJIMA KOJI (Autor:in) / NAKAYA KENICHIRO (Autor:in)

    Erscheinungsdatum :

    2017-04-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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