Title:
建設機械
Document Type and Number:
Japanese Patent JP7166999
Kind Code:
B2
Abstract:
To provide a construction machine capable of improving attaching property of a hydraulic hose to a hose clamp while maintaining hose holding property of a hose clamp.SOLUTION: A hydraulic shovel 1 comprises a first clamp 71 and a second clamp 72 fixing a hydraulic hose to a vehicle body. In the second clamp 72, protruding portions 721A to 721C protruding to the first clamp 71 side are formed. In the first clamp 71, hose engaging recessed portions 711A to 711C opening to the second clamp 72 side and engaged with the hydraulic hose, protrusions engaging recessed portions 712A to 712C engaged with the protruding portions 721A to 721C, and protrusions 713A to 713E erected toward the second clamp 72 side between the hose engaging recessed portions 711A to 711C and the protrusions engaging recessed portions 712A to 712C are formed. The protrusions 713A to 713E elastically deforms to the hose engaging recessed portions 711A to 711C side in an engagement state.SELECTED DRAWING: Figure 7
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Inventors:
Nao Kurosaka
Application Number:
JP2019171414A
Publication Date:
November 08, 2022
Filing Date:
September 20, 2019
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F9/00
Domestic Patent References:
| JP5301480B2 | ||||
| JP10281224A | ||||
| JP61116190A | ||||
| JP2013204365A | ||||
| JP53105918U | ||||
| JP49007526U |
Attorney, Agent or Firm:
Patent Attorney Corporation Takewa International Patent Office