JPS6235071U - - Google Patents

Info

Publication number
JPS6235071U
JPS6235071U JP12702385U JP12702385U JPS6235071U JP S6235071 U JPS6235071 U JP S6235071U JP 12702385 U JP12702385 U JP 12702385U JP 12702385 U JP12702385 U JP 12702385U JP S6235071 U JPS6235071 U JP S6235071U
Authority
JP
Japan
Prior art keywords
hydraulic cylinder
slide
cover
scale
cylinder
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.)
Pending
Application number
JP12702385U
Other languages
Japanese (ja)
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 JP12702385U priority Critical patent/JPS6235071U/ja
Publication of JPS6235071U publication Critical patent/JPS6235071U/ja
Pending legal-status Critical Current

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  • Component Parts Of Construction Machinery (AREA)

Description

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

第１図は、本考案による掘削深さ表示構造を有
するバツクホーの側面図、第２図は、同要部の一
部切欠拡大側面図、第３図は、第２図の―線
断面図、第４図は、作業状態説明図。 Ａ：バツクホー、ｍ：深さ表示目盛、１２：主
ブーム、１８：スライド保護カバー、１９：カバ
ー本体、２０：スライドカバー体。 Fig. 1 is a side view of a excavation depth indicating structure according to the present invention, Fig. 2 is an enlarged side view with a partial cutaway of the same essential parts, and Fig. 3 is a sectional view taken along the line - - of Fig. 2. FIG. 4 is an explanatory diagram of working conditions. A: Backhoe, m: Depth display scale, 12: Main boom, 18: Slide protective cover, 19: Cover body, 20: Slide cover body.

Claims (1)

【実用新案登録請求の範囲】 (1) 断面略円弧状のカバー本体１９とスライド
カバー体２０とにより伸縮スライド自在に構成し
たスライド保護カバー１８を、掘削装置１１の主
ブーム作動用油圧シリンダ１５に装着して、同シ
リンダ１５のピストンロツド１５−２の伸縮作動
に連動して、スライドカバー本体２０が伸縮スラ
イド作動することにより、常時油圧シリンダ１５
の一側周面を囲繞保護することができるように構
成してなるバツクホーの油圧シリンダカバー構造
。 (2) シリンダ本体１５−１の横周面には長手方
向に深さ表示目盛ｍを設けると共に、同目盛ｍを
スライドカバー体２０より突設した指針２１によ
り指示させることにより、主ブーム１２の上下昇
降位置を目盛表示することができるようにしてな
る実用新案登録請求の範囲第１項記載のバツクホ
ーの油圧シリンダカバー構造。[Claims for Utility Model Registration] (1) A slide protective cover 18, which is configured to be extendable and slidable by a cover body 19 having a substantially arc-shaped cross section and a slide cover body 20, is attached to a hydraulic cylinder 15 for operating the main boom of an excavation device 11. When installed, the slide cover main body 20 telescopically slides in conjunction with the telescopic action of the piston rod 15-2 of the cylinder 15, so that the hydraulic cylinder 15 is constantly operated.
A backhoe hydraulic cylinder cover structure configured to surround and protect one side of the circumferential surface. (2) A depth display scale m is provided in the longitudinal direction on the lateral circumferential surface of the cylinder body 15-1, and the scale m is indicated by a pointer 21 protruding from the slide cover body 20. A hydraulic cylinder cover structure for a backhoe according to claim 1, which is capable of displaying vertical and vertical positions on a scale.
JP12702385U 1985-08-19 1985-08-19 Pending JPS6235071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12702385U JPS6235071U (en) 1985-08-19 1985-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12702385U JPS6235071U (en) 1985-08-19 1985-08-19

Publications (1)

Publication Number Publication Date
JPS6235071U true JPS6235071U (en) 1987-03-02

Family

ID=31021377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12702385U Pending JPS6235071U (en) 1985-08-19 1985-08-19

Country Status (1)

Country Link
JP (1) JPS6235071U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003839A1 (en) * 2004-07-01 2006-01-12 Yanmar Co., Ltd. Protective device for cylinder
JP2010216557A (en) * 2009-03-16 2010-09-30 Hitachi Constr Mach Co Ltd Cylinder rod protecting structure
JP2014015780A (en) * 2012-07-10 2014-01-30 Hitachi Constr Mach Co Ltd Guard device of hydraulic cylinder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006003839A1 (en) * 2004-07-01 2006-01-12 Yanmar Co., Ltd. Protective device for cylinder
JP2010216557A (en) * 2009-03-16 2010-09-30 Hitachi Constr Mach Co Ltd Cylinder rod protecting structure
JP2014015780A (en) * 2012-07-10 2014-01-30 Hitachi Constr Mach Co Ltd Guard device of hydraulic cylinder

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