JPH0313359U - - Google Patents

Info

Publication number
JPH0313359U
JPH0313359U JP7592689U JP7592689U JPH0313359U JP H0313359 U JPH0313359 U JP H0313359U JP 7592689 U JP7592689 U JP 7592689U JP 7592689 U JP7592689 U JP 7592689U JP H0313359 U JPH0313359 U JP H0313359U
Authority
JP
Japan
Prior art keywords
hydraulic
quick hitch
link
pin hole
rotating body
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
JP7592689U
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 JP7592689U priority Critical patent/JPH0313359U/ja
Publication of JPH0313359U publication Critical patent/JPH0313359U/ja
Pending 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 the drawing]

第1図Aは本考実施例にもとづく回転機構付ク
イツクヒツチの側面図、第1図Bは本考案実施例
にもとづく回転機構付クイツクヒツチの正面図、
第1図Cは本考案実施例にもとづく、回転機構付
クイツクヒツチに装着したシリンダー付バケツト
外観図、第2図は本考案実施例にもとづく、回転
機構付クイツクヒツチの油圧回路図、第3図A及
びBは従来技術にもとづく機械式油圧作動のカプ
ラの作動説明図、第4図は従来のコーナ油圧式掘
削機の概略を示す外観斜視図である。 1……側板、1a……ピン孔、1b……ピン孔
、2……油圧モータ、3……油圧スイベルジヨイ
ント、4……上部機構、5……サークル、6……
下部回転体、7……支持板、8……クイツクヒツ
チ用油圧シリンダー、9……リンク、10……ア
タツチメント固定装置、11……切換弁、11a
……ソレノイド、12……アーム、13……フロ
ントリンク、15……取付ピン、18……回転用
操作弁、21……フロントアタツチメント用操作
弁、23……ハンド用油圧シリンダー、24……
油圧ハンド。
FIG. 1A is a side view of a quick hitch with a rotating mechanism based on an embodiment of the present invention, FIG. 1B is a front view of a quick hitch with a rotating mechanism based on an embodiment of the present invention,
Figure 1C is an external view of a bucket with a cylinder attached to a quick hitch with a rotating mechanism based on an embodiment of the present invention, Figure 2 is a hydraulic circuit diagram of a quick hitch with a rotating mechanism based on an embodiment of the present invention, and Figures 3A and B is an explanatory diagram of the operation of a mechanically hydraulically operated coupler based on the prior art, and FIG. 4 is an external perspective view schematically showing a conventional corner hydraulic excavator. 1... Side plate, 1a... Pin hole, 1b... Pin hole, 2... Hydraulic motor, 3... Hydraulic swivel joint, 4... Upper mechanism, 5... Circle, 6...
Lower rotating body, 7...Support plate, 8...Hydraulic cylinder for quick hitch, 9...Link, 10...Attachment fixing device, 11...Switching valve, 11a
... Solenoid, 12 ... Arm, 13 ... Front link, 15 ... Mounting pin, 18 ... Rotation operation valve, 21 ... Front attachment operation valve, 23 ... Hydraulic cylinder for hand, 24 ... …
hydraulic hand.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧式掘削機の作業装置において、アーム12
の先端と結合されるピン孔1aとフロントリンク
13と結合されるピン孔1bを有する側板1と、
油圧モータ2、油圧スイベルジヨイント3で構成
される上部機構4、前記上部機構4に保持され、
油圧モータ2により回転させられるサークル5を
有する下部回転体6、該下部回転体6にフロント
アタツチメント装着用の支持板7、クイツクヒツ
チ用油圧シリンダー8とリンク9よりなるアタツ
チメント固定装置10及び切換弁11を備えたこ
とを特徴とする回転機構付クイツクヒツチ。
In the working device of a hydraulic excavator, the arm 12
a side plate 1 having a pin hole 1a connected to the tip of the front link 13 and a pin hole 1b connected to the front link 13;
an upper mechanism 4 composed of a hydraulic motor 2 and a hydraulic swivel joint 3;
A lower rotating body 6 having a circle 5 rotated by a hydraulic motor 2, a support plate 7 for attaching a front attachment to the lower rotating body 6, an attachment fixing device 10 consisting of a quick hitch hydraulic cylinder 8 and a link 9, and a switching valve. 11. A quick hitch with a rotating mechanism.
JP7592689U 1989-06-27 1989-06-27 Pending JPH0313359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7592689U JPH0313359U (en) 1989-06-27 1989-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7592689U JPH0313359U (en) 1989-06-27 1989-06-27

Publications (1)

Publication Number Publication Date
JPH0313359U true JPH0313359U (en) 1991-02-12

Family

ID=31616934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7592689U Pending JPH0313359U (en) 1989-06-27 1989-06-27

Country Status (1)

Country Link
JP (1) JPH0313359U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252308A (en) * 2010-06-02 2011-12-15 Nittoc Constr Co Ltd Anchor tendon delivery device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011252308A (en) * 2010-06-02 2011-12-15 Nittoc Constr Co Ltd Anchor tendon delivery device

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