JPS639354U - - Google Patents

Info

Publication number
JPS639354U
JPS639354U JP10168086U JP10168086U JPS639354U JP S639354 U JPS639354 U JP S639354U JP 10168086 U JP10168086 U JP 10168086U JP 10168086 U JP10168086 U JP 10168086U JP S639354 U JPS639354 U JP S639354U
Authority
JP
Japan
Prior art keywords
main frame
construction machinery
machinery vehicle
reduction device
noise reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP10168086U
Other languages
Japanese (ja)
Other versions
JPH0412130Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986101680U priority Critical patent/JPH0412130Y2/ja
Publication of JPS639354U publication Critical patent/JPS639354U/ja
Application granted granted Critical
Publication of JPH0412130Y2 publication Critical patent/JPH0412130Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の騒音低減装置の一実施例を示
す断面図、第２図はその騒音低減装置を設けてな
る機械建設車両の後部の斜視図、第３図はその車
両の側面図、第４図は従来のメインフレームおよ
び底板の断面図である。 ２２……メインフレーム、３１……騒音対策カ
バー。 FIG. 1 is a sectional view showing an embodiment of the noise reduction device of the present invention, FIG. 2 is a perspective view of the rear of a mechanical construction vehicle equipped with the noise reduction device, and FIG. 3 is a side view of the vehicle. FIG. 4 is a sectional view of a conventional main frame and bottom plate. 22... Main frame, 31... Noise countermeasure cover.

Claims (1)

【実用新案登録請求の範囲】 (1) 建設機械車両のメインフレームの下側に、
このメインフレームの外側からこのメインフレー
ムを抱き込む形状の騒音対策カバーが一体的に装
着されたことを特徴とする建設機械車両の騒音低
減装置。 (2) 騒音対策カバーは、薄い鉄板の内面に吸音
材が貼付けられていることを特徴とする実用新案
登録請求の範囲第１項記載の建設機械車両の騒音
低減装置。[Scope of claim for utility model registration] (1) On the underside of the main frame of the construction machinery vehicle,
A noise reduction device for a construction machinery vehicle, characterized in that a noise countermeasure cover having a shape that embraces the main frame from the outside is integrally attached to the main frame. (2) The noise reduction device for a construction machinery vehicle according to claim 1, wherein the noise countermeasure cover is a thin iron plate with a sound absorbing material pasted on the inner surface.
JP1986101680U 1986-07-02 1986-07-02 Expired JPH0412130Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986101680U JPH0412130Y2 (en) 1986-07-02 1986-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986101680U JPH0412130Y2 (en) 1986-07-02 1986-07-02

Publications (2)

Publication Number Publication Date
JPS639354U true JPS639354U (en) 1988-01-21
JPH0412130Y2 JPH0412130Y2 (en) 1992-03-25

Family

ID=30972630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986101680U Expired JPH0412130Y2 (en) 1986-07-02 1986-07-02

Country Status (1)

Country Link
JP (1) JPH0412130Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4987840U (en) * 1972-11-24 1974-07-30
JPS5244506U (en) * 1975-09-25 1977-03-29
JPS5314840U (en) * 1976-07-20 1978-02-07
JPS5911049U (en) * 1982-07-15 1984-01-24 ヤンマーディーゼル株式会社 Soundproof cover device for frame type tractors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314840B2 (en) * 1973-12-12 1978-05-20
JPS5911049B2 (en) * 1974-06-17 1984-03-13 アイシン精機株式会社 fluid coupling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4987840U (en) * 1972-11-24 1974-07-30
JPS5244506U (en) * 1975-09-25 1977-03-29
JPS5314840U (en) * 1976-07-20 1978-02-07
JPS5911049U (en) * 1982-07-15 1984-01-24 ヤンマーディーゼル株式会社 Soundproof cover device for frame type tractors

Also Published As

Publication number Publication date
JPH0412130Y2 (en) 1992-03-25

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