CONSTRUCTION MACHINE

To provide a technique that improves workability for operators while maintaining the receiving sensitivity of an antenna.SOLUTION: A construction machine comprising a GNSS antenna that receives radio waves transmitted from a satellite, includes: a mast member that is raised on an outer cover for a r...

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Bibliographische Detailangaben
Hauptverfasser:	NISHIOKA NAOYA, KOBAYASHI TAKAHIRO, TSUTSUI KENICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	DREDGING FIXED CONSTRUCTIONS FOUNDATIONS GYROSCOPIC INSTRUMENTS HYDRAULIC ENGINEERING MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SOIL SHIFTING SURVEYING TESTING
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Beschreibung
Zusammenfassung:	To provide a technique that improves workability for operators while maintaining the receiving sensitivity of an antenna.SOLUTION: A construction machine comprising a GNSS antenna that receives radio waves transmitted from a satellite, includes: a mast member that is raised on an outer cover for a revolving superstructure of the construction machine; a bracket member that is attached rotatably to the mast member; and an antenna attachment member that is provided at the tip of the bracket member and can move in a direction of separating from or approaching the outer cover.SELECTED DRAWING: Figure 1 【課題】アンテナの受信感度を維持しつつ、作業者の作業性を向上させる技術を提供する。【解決手段】人工衛星から送出される電波を受信するＧＮＳＳアンテナを備える建設機械であって、前記建設機械の上部旋回体の外装カバーに立設するマスト部材と、前記マスト部材に対して旋回可能に取り付けられたブラケット部材と、前記ブラケット部材の先端部に設けられ、前記外装カバーに対して近接または離間する方向に移動可能なアンテナ取付部材と、を有することを特徴とする。【選択図】図１