DEPOSIT SCRAPING DEVICE OF CONSTRUCTION MACHINE

To provide a deposit scraping device which does not damage a seal member of a swivel device or an inner ring or an outer ring even if only one mounting bolt remains and all other mounting bolts are dropped off.SOLUTION: The deposit scraping device of a construction machine comprises: a deposit scraping member 12 for scraping off deposits accumulated on a lower traveling body 2 and a swivel device 3; a plate-like attaching member 14 having a plurality of bolt through holes 15, 16 for allowing a plurality of bolts to penetrate respectively, supporting the deposit scraping member on one surface 14c, and attached with the deposit scraping member onto a lower end surface 4b of an outer ring 4 with bolts via a plurality of bolt-through-holes on the other surface 14d opposite to the one surface; and a regulatory member 18 that is disposed at an end edge 14b corresponding to an outer periphery side of the outer ring of the attaching member, extends toward the other surface, and is located along an outer surface 4a of the outer ring with the attaching member attached to a lower end surface of the outer ring with bolts, and regulates movement of the attaching member and the deposit scraping member toward an inner ring 5.SELECTED DRAWING: Figure 2 【課題】取付用のボルトが１本を残して脱落した場合でも、旋回装置のシール部材を破損および内輪或いは外輪を損傷することのない堆積物掻き落とし装置を提供する。【解決手段】下部走行体２及び旋回装置３に堆積した堆積物を掻き落とす堆積物掻き落とし部材１２と、複数のボルトをそれぞれ貫通させるボルト貫通孔１５，１６を有し、一方の面１４ｃに堆積物掻き落とし部材を支持し、反対側の他方の面１４ｄで外輪４の下端面４ｂに複数のボルト貫通孔を介してボルトにより堆積物掻き落とし部材を取り付ける板状の取付部材１４と、取付部材の外輪の外周側に対応する端縁１４ｂに他方の面側に延びて設けられ、取付部材がボルトにより外輪の下端面に取り付けられた状態で、外輪の外周面４ａに沿って位置し、取付部材及び堆積物掻き落とし部材の内輪５側への移動を規制する規制部材１８とを備える。【選択図】図２