JPS58120266U - Groove width securing device for trencher - Google Patents

Groove width securing device for trencher

Info

Publication number
JPS58120266U
JPS58120266U JP1788882U JP1788882U JPS58120266U JP S58120266 U JPS58120266 U JP S58120266U JP 1788882 U JP1788882 U JP 1788882U JP 1788882 U JP1788882 U JP 1788882U JP S58120266 U JPS58120266 U JP S58120266U
Authority
JP
Japan
Prior art keywords
groove width
trencher
securing device
width securing
blade
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
JP1788882U
Other languages
Japanese (ja)
Other versions
JPS6319411Y2 (en
Inventor
小玉　伸
奥村　直充
Original Assignee
新キャタピラー三菱株式会社
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 新キャタピラー三菱株式会社 filed Critical 新キャタピラー三菱株式会社
Priority to JP1788882U priority Critical patent/JPS58120266U/en
Publication of JPS58120266U publication Critical patent/JPS58120266U/en
Application granted granted Critical
Publication of JPS6319411Y2 publication Critical patent/JPS6319411Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Knives (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Soil Working Implements (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 the drawing]

第１図は本考案の溝巾確保装置の＝実施例を備えたトレ
ンチャの正面図、第２図はその要部の正面図、第３図は
その平面図、第４図はその側面図、第５図はトレンチャ
の掘削作業を示す断面図、第６図はその溝巾確保羽根と
溝との関係を示す断面図、第７図はトレンチャの掘削直
後の溝の状態を　　□示す断面図である。 １７・・・溝巾確保羽根、１９・・・回動支軸、２１・
・・スプリング。Fig. 1 is a front view of a trencher equipped with an embodiment of the groove width securing device of the present invention, Fig. 2 is a front view of its main parts, Fig. 3 is a plan view thereof, and Fig. 4 is a side view thereof. Figure 5 is a cross-sectional view showing the trencher's excavation work, Figure 6 is a cross-sectional view showing the relationship between the groove width securing blade and the groove, and Figure 7 is a cross-sectional view showing the condition of the groove immediately after trencher excavation. be. 17...Groove width securing blade, 19...Rotation shaft, 21.
··spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トレンチャの後部に回動支軸を介し溝巾確保羽根を回動
自在に設け、この溝巾確保羽根に対してこの溝巾確保羽
根を下方に附勢するスプリングを設けたことを特徴とす
るトレンチャ用溝巾確保装置。A trencher characterized in that a groove width ensuring blade is rotatably provided at the rear of the trencher via a rotation support shaft, and a spring is provided for biasing the groove width ensuring blade downward against the groove width ensuring blade. Groove width securing device.
JP1788882U 1982-02-10 1982-02-10 Groove width securing device for trencher Granted JPS58120266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1788882U JPS58120266U (en) 1982-02-10 1982-02-10 Groove width securing device for trencher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1788882U JPS58120266U (en) 1982-02-10 1982-02-10 Groove width securing device for trencher

Publications (2)

Publication Number Publication Date
JPS58120266U true JPS58120266U (en) 1983-08-16
JPS6319411Y2 JPS6319411Y2 (en) 1988-05-31

Family

ID=30030165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1788882U Granted JPS58120266U (en) 1982-02-10 1982-02-10 Groove width securing device for trencher

Country Status (1)

Country Link
JP (1) JPS58120266U (en)

Also Published As

Publication number Publication date
JPS6319411Y2 (en) 1988-05-31

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