CONSTRUCTION MACHINE

PROBLEM TO BE SOLVED: To provide a construction machine in which favorable heat balance in a control box can be secured even if the control box is arranged in a place where temperature becomes high.SOLUTION: There is provided a construction machine, for example, a super-large hydraulic shovel that c...

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Bibliographic Details
Main Author SUDA SHUNICHI
Format Patent
LanguageEnglish
Japanese
Published 14.09.2017
Subjects
DREDGING
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:PROBLEM TO BE SOLVED: To provide a construction machine in which favorable heat balance in a control box can be secured even if the control box is arranged in a place where temperature becomes high.SOLUTION: There is provided a construction machine, for example, a super-large hydraulic shovel that comprises: a revolving structure 2; a working device 3 attached to the revolving structure 2; a control box 14 which is mounted to the revolving structure 2 and has a control instrument performing various control processing; and a machine room 6 stored the control box 14. The construction machine further comprises: a cover member 20 which is arranged in the machine room 6, and covers the control box 14 via a prescribed clearance 19; and an air introduction device including a fan 23 or the like for introducing air from the outside of the machine room 6 into the cover member 20, and discharging the introduced air to the outside of the cover member 20.SELECTED DRAWING: Figure 4 【課題】コントロールボックスを高温となる場所に配置した場合でも、コントロールボックスの内部における良好なヒートバランスを確保することができる建設機械の提供。【解決手段】本発明は、旋回体２と、この旋回体２に取り付けられた作業装置３と、旋回体２に搭載され各種の制御処理を行う制御機器を有するコントロールボックス１４と、このコントロールボックス１４が収納された機械室６とを備えた例えば超大型油圧ショベルにおいて、機械室６の内部に配置され、コントロールボックス１４を所定の隙間１９を介して覆うカバー部材２０と、機械室６の外部の空気をカバー部材２０の内部に導き、導いた空気をカバー部材２０の外部に排出するファン２３等を含む導風装置とを備えている。【選択図】図４
Bibliography:Application Number: JP20160048571