JPS58192175U - truck sound insulation device - Google Patents

truck sound insulation device

Info

Publication number
JPS58192175U
JPS58192175U JP9010582U JP9010582U JPS58192175U JP S58192175 U JPS58192175 U JP S58192175U JP 9010582 U JP9010582 U JP 9010582U JP 9010582 U JP9010582 U JP 9010582U JP S58192175 U JPS58192175 U JP S58192175U
Authority
JP
Japan
Prior art keywords
sound insulation
insulation device
truck
sound
cover
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
JP9010582U
Other languages
Japanese (ja)
Other versions
JPH0141657Y2 (en
Inventor
山中　隆雄
博文 佐藤
Original Assignee
日産ディーゼル工業株式会社
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 by 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP9010582U priority Critical patent/JPS58192175U/en
Publication of JPS58192175U publication Critical patent/JPS58192175U/en
Application granted granted Critical
Publication of JPH0141657Y2 publication Critical patent/JPH0141657Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のトラックの概略側面図、第２図□　は本
考案を実施したトラックの概略側面図、第３図は本考案
による遮音装置を示す要部斜視図、第４図は別の実施例
を示す断面図、第５図はさらに別の実施例を示す断面図
、第６図はさらにまた別の実施例を示す断面図、第７図
は騒音の測子結果を示す図表である。 １・・・運転席、２・・・荷台、３・・・フレーム、４
・・・縦根太、５・・・横根太、６・・・車輪、７・・
・トランスミッション、８・・・隙間、９・・・弾性材
、１０・・・カバ一部材、１１・・・吸音材、１２・・
・カバー板、１２ａ・・・側縁部、１３・・・プロペラ
シャフト、１４・・・取付は金具、Ａ・・・前方部分。Fig. 1 is a schematic side view of a conventional truck, Fig. 2 □ is a schematic side view of a truck implementing the present invention, Fig. 3 is a perspective view of main parts showing the sound insulation device according to the present invention, and Fig. 4 is a schematic side view of a truck implementing the present invention. FIG. 5 is a cross-sectional view showing another example, FIG. 6 is a cross-sectional view showing still another example, and FIG. 7 is a chart showing the noise measurement results. . 1... Driver's seat, 2... Loading platform, 3... Frame, 4
...Vertical joist, 5...Horizontal joist, 6...Wheel, 7...
・Transmission, 8... Gap, 9... Elastic material, 10... Cover member, 11... Sound absorbing material, 12...
・Cover plate, 12a...Side edge, 13...Propeller shaft, 14...Metal fittings, A...Front part.

Claims (1)

【実用新案登録請求の範囲】 （１）トラックのフレーム上に縦根太が設けられ、該縦
根太に対して実質的に直角に横根太が配置され、該横根
太上に荷台を取付けられた下ラックにおいて、横根太の
間にできる隙間のうち、荷台の前方部分が遮音部材によ
って実質的に遮蔽されていることを特徴とするトラック
の遮音装置。 （２）前記遮音部材は、荷台先端より２ｍ付近まで遮蔽
していることを特徴とする実用新案登録請求の範囲第１
項記載のトラックの遮音袋−０（３）前記遮音部材は、
前記隙間に挿入固着された弾性材である実用新案登録請
求の範囲第１項および第２項のいずれかに記載のトラッ
クの遮音装置。 （４）前記遮音部材は、前記隙間を遮断する一対のカバ
一部材と、それらの内部に充填された吸音部材とからな
る実用新案登録請求の範囲第１項および第２項のいずれ
かに記載のトラックの遮音装置。 （５）　　前記遮音部材は、両側縁が下方に折曲された
カバー板であって、前記横根太の下面に添設されたもの
である実用新案登録請求の範囲第１項および第２項のい
ずれかに記載のトラックの遮音装置。 （６）　　Ｍ記カバー板は、トランスミッションの上方
をも被うように前方に延出されている実用新案登録請求
の範囲第５項記載のトラックの遮音装置。 （７）前記カバー板の両側縁部は、前記トランスミッシ
ョンの両側方をも被うように下方に延出されている実用
新案登録請求の範囲第６項記載のトラックの遮音装置。[Claims for Utility Model Registration] (1) A vertical joist is provided on the frame of the truck, a horizontal joist is arranged substantially perpendicular to the vertical joist, and a loading platform is attached to the bottom of the truck frame. 1. A sound insulation device for a truck, characterized in that, in a rack, a front portion of a loading platform in a gap formed between horizontal joists is substantially shielded by a sound insulation member. (2) Utility model registration claim 1, characterized in that the sound insulating member shields up to approximately 2 m from the tip of the loading platform.
Sound insulating bag for trucks as described in Section 0 (3) The sound insulating member is
The sound insulation device for a truck according to any one of claims 1 and 2, which is an elastic material inserted and fixed in the gap. (4) The sound insulating member includes a pair of cover members for blocking the gap, and a sound absorbing member filled inside the cover members according to any one of claims 1 and 2. Sound insulation device for trucks. (5) The sound insulation member is a cover plate with both side edges bent downward, and is attached to the lower surface of the horizontal joist. A sound insulation device for a truck according to any one of the above. (6) The sound insulation device for a truck according to claim 5, wherein the cover plate M extends forward so as to cover the upper part of the transmission. (7) The sound insulation device for a truck according to claim 6, wherein both side edges of the cover plate extend downward so as to cover both sides of the transmission.
JP9010582U 1982-06-18 1982-06-18 truck sound insulation device Granted JPS58192175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9010582U JPS58192175U (en) 1982-06-18 1982-06-18 truck sound insulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9010582U JPS58192175U (en) 1982-06-18 1982-06-18 truck sound insulation device

Publications (2)

Publication Number Publication Date
JPS58192175U true JPS58192175U (en) 1983-12-21
JPH0141657Y2 JPH0141657Y2 (en) 1989-12-08

Family

ID=30098661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9010582U Granted JPS58192175U (en) 1982-06-18 1982-06-18 truck sound insulation device

Country Status (1)

Country Link
JP (1) JPS58192175U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423413U (en) * 1977-07-20 1979-02-15
JPS5728073U (en) * 1980-07-25 1982-02-13

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423413B2 (en) * 1974-09-03 1979-08-14
JPS52101850A (en) * 1976-02-24 1977-08-26 Mitsubishi Electric Corp Air conditioner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423413U (en) * 1977-07-20 1979-02-15
JPS5728073U (en) * 1980-07-25 1982-02-13

Also Published As

Publication number Publication date
JPH0141657Y2 (en) 1989-12-08

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