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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Shovels (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011252308A (en) * | 2010-06-02 | 2011-12-15 | Nittoc Constr Co Ltd | Anchor tendon delivery device |
-
1989
- 1989-06-27 JP JP7592689U patent/JPH0313359U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011252308A (en) * | 2010-06-02 | 2011-12-15 | Nittoc Constr Co Ltd | Anchor tendon delivery device |