Title:
作業機の防音箱
Document Type and Number:
Japanese Patent JP7092578
Kind Code:
B2
Abstract:
To provide a soundproof box for work machine that is improved in strength and has constitution for discharging rainwater having entered the inside.SOLUTION: At a height-directional intermediate position of a bonnet 12, ends of two side walls 16, 17 orthogonal to a detachable wall 14 among side walls of the bonnet 12 are coupled together by a bridging plate 30 for reinforcement. A machine-outside side face of the bridging plate 30 has a drain groove 32 formed to be upward open, and also has an extension piece 141c formed extending downward an end of a bent part 141b on a lower end side of an upper detachable wall 141 constituting the detachable wall 14, and the extension piece 141c is fitted in contact with the machine-outside side face of the bridging plate 30 above the drain groove 32 so as to discharge rainwater having entered the soundproof box 10 on the side of the upper detachable wall 141 to the outside of the machine through the drain groove 32.SELECTED DRAWING: Figure 4
Inventors:
Anesaki Yusei
Application Number:
JP2018126275A
Publication Date:
June 28, 2022
Filing Date:
July 02, 2018
Export Citation:
Assignee:
Hokuetsu Industry Co., Ltd.
International Classes:
F16M1/00; F02B77/13; F16M3/00; F16M7/00; H02K5/24
Domestic Patent References:
| JP2014001674A | ||||
| JP2013256904A | ||||
| JP55006577U | ||||
| JP60152080U | ||||
| JP63105731U | ||||
| JP2012036800A | ||||
| JP3106999U | ||||
| JP2008144616A |
Foreign References:
| US20130160479 | ||||
| DE102013001317A1 |
Attorney, Agent or Firm:
Kokura Patent Office
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