A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
QUICK COUPLER
To provide a quick coupler with high safety and easy handling.SOLUTION: A quick coupler 1 comprises a fixing member 2 having a first hook 3 engageable with a first pin of an attachment, a movable member 4 having a second hook 5 engageable with a second pin of the attachment and rotatably provided on the fixing member 2, a hydraulic cylinder 6 having one axial end 6a fixed to the fixing member 2 and the other axial end 6b fixed to the movable member 4, and having a spring biasing it in the extension direction, and a locking member 7 arranged on the fixing member 2 and locking the first hook 3 in a state where the first pin is engaged. The second hook 5 has a barbed portion at its tip.SELECTED DRAWING: Figure 5
【課題】安全性が高く、取り扱いが容易なクイックカプラを提供すること。【解決手段】クイックカプラ１は、アタッチメントの第１のピンが係合可能な第１のフック３を有する固定部材２と、アタッチメントの第２のピンが係合可能な第２のフック５を有し、固定部材２に回動可能に設けられた可動部材４と、固定部材２に軸方向の一方の端部６ａが固定され、可動部材４に軸方向の他方の端部６ｂが固定され、伸長方向に付勢するバネを有する油圧シリンダ６と、固定部材２に配置され、第１のフック３に第１のピンが係合した状態でロックするロック部材７とを備える。第２のフック５は、先端部に返し部を有する。【選択図】図５
QUICK COUPLER
To provide a quick coupler with high safety and easy handling.SOLUTION: A quick coupler 1 comprises a fixing member 2 having a first hook 3 engageable with a first pin of an attachment, a movable member 4 having a second hook 5 engageable with a second pin of the attachment and rotatably provided on the fixing member 2, a hydraulic cylinder 6 having one axial end 6a fixed to the fixing member 2 and the other axial end 6b fixed to the movable member 4, and having a spring biasing it in the extension direction, and a locking member 7 arranged on the fixing member 2 and locking the first hook 3 in a state where the first pin is engaged. The second hook 5 has a barbed portion at its tip.SELECTED DRAWING: Figure 5
【課題】安全性が高く、取り扱いが容易なクイックカプラを提供すること。【解決手段】クイックカプラ１は、アタッチメントの第１のピンが係合可能な第１のフック３を有する固定部材２と、アタッチメントの第２のピンが係合可能な第２のフック５を有し、固定部材２に回動可能に設けられた可動部材４と、固定部材２に軸方向の一方の端部６ａが固定され、可動部材４に軸方向の他方の端部６ｂが固定され、伸長方向に付勢するバネを有する油圧シリンダ６と、固定部材２に配置され、第１のフック３に第１のピンが係合した状態でロックするロック部材７とを備える。第２のフック５は、先端部に返し部を有する。【選択図】図５
QUICK COUPLER
クイックカプラ
NAGAMINE KAZUSHIGE (author) / NARUSE TAKAYUKI (author)
2023-05-16
Patent
Electronic Resource
Japanese
IPC:
E02F
Baggern
,
DREDGING
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| European Patent Office | 2024
QUICK COUPLER AND QUICK COUPLER SYSTEM WITH SUCH A QUICK COUPLER
| European Patent Office | 2024