JPH0433751U - - Google Patents

Info

Publication number
JPH0433751U
JPH0433751U JP7514790U JP7514790U JPH0433751U JP H0433751 U JPH0433751 U JP H0433751U JP 7514790 U JP7514790 U JP 7514790U JP 7514790 U JP7514790 U JP 7514790U JP H0433751 U JPH0433751 U JP H0433751U
Authority
JP
Japan
Prior art keywords
attachment
earth
tip
machine body
moving machine
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
JP7514790U
Other languages
Japanese (ja)
Other versions
JP2523768Y2 (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 JP1990075147U priority Critical patent/JP2523768Y2/en
Publication of JPH0433751U publication Critical patent/JPH0433751U/ja
Application granted granted Critical
Publication of JP2523768Y2 publication Critical patent/JP2523768Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)

Description

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

第１図は本考案が使用される土工機械の要部透
視図、第２図は本考案の要部説明図、第３図は本
考案の他の実施例による要部断面図、第４図はア
タツチメントのピン孔断面図、第５図はアタツチ
メントの取付状態図である。 ２……アーム、５……油圧シリンダ、７……支
持リンク、９……操作リンク、１０……アタツチ
メント、１１ａ，１１ｂ……連結ピン、１２……
モータ、１３……回転軸、１４……油圧シリンダ
、１８，１９……ピン孔、２０……傾斜案内面。 Fig. 1 is a perspective view of the main parts of an earth-moving machine in which the present invention is used, Fig. 2 is an explanatory diagram of the main parts of the present invention, Fig. 3 is a cross-sectional view of the main parts according to another embodiment of the present invention, and Fig. 4 5 is a sectional view of the pin hole of the attachment, and FIG. 5 is a diagram of the attachment state. 2...Arm, 5...Hydraulic cylinder, 7...Support link, 9...Operation link, 10...Attachment, 11a, 11b...Connection pin, 12...
Motor, 13... Rotating shaft, 14... Hydraulic cylinder, 18, 19... Pin hole, 20... Inclined guide surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アタツチメントを取付ける土工機械本体アーム
の先端内部とアタツチメント操作リンクの先端内
部の各々に、モータまたは油圧シリンダによつて
これら先端部の左右両側に同時に出没駆動される
左右一対のアタツチメント連結ピンを設けるとと
もに、前記連結ピンが挿入されるアタツチメント
のピン孔挿入口周囲にテーパー状の傾斜案内面を
形成したことを特徴とする土工機械本体へのアタ
ツチメント着脱機構。 A pair of left and right attachment connecting pins are provided inside the tip of the arm of the earth-moving machine body to which the attachment is attached and inside the tip of the attachment operation link, respectively, which are driven to protrude and retract simultaneously from both the left and right sides of these tips by a motor or hydraulic cylinder. A mechanism for attaching and detaching an attachment to an earth-moving machine body, characterized in that a tapered inclined guide surface is formed around a pin hole insertion opening of the attachment into which the connecting pin is inserted.
JP1990075147U 1990-07-13 1990-07-13 Attachment attachment / detachment mechanism for earthworking machine Expired - Lifetime JP2523768Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990075147U JP2523768Y2 (en) 1990-07-13 1990-07-13 Attachment attachment / detachment mechanism for earthworking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990075147U JP2523768Y2 (en) 1990-07-13 1990-07-13 Attachment attachment / detachment mechanism for earthworking machine

Publications (2)

Publication Number Publication Date
JPH0433751U true JPH0433751U (en) 1992-03-19
JP2523768Y2 JP2523768Y2 (en) 1997-01-29

Family

ID=31615470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990075147U Expired - Lifetime JP2523768Y2 (en) 1990-07-13 1990-07-13 Attachment attachment / detachment mechanism for earthworking machine

Country Status (1)

Country Link
JP (1) JP2523768Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020164280A (en) * 2019-03-29 2020-10-08 コベルコ建機株式会社 Connecting pin insertion device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01111758U (en) * 1988-01-22 1989-07-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01111758U (en) * 1988-01-22 1989-07-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020164280A (en) * 2019-03-29 2020-10-08 コベルコ建機株式会社 Connecting pin insertion device

Also Published As

Publication number Publication date
JP2523768Y2 (en) 1997-01-29

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