Lock for cam-and-groove coupler

Details Lock for cam-and-groove coupler Lock for cam-and-groove coupler

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 37/18 (2006.01) E05B 65/00 (2006.01) F16L 21/06 (2006.01) F16L 21/08 (2006.01)

Patent

CA 2707844

A lock for a cam-and-groove coupler comprises a collar member positionable around the cam-and-groove coupler. The collar member comprises at least first and second wall portions. The first wall portion is positionable adjacent the first lever arm of the cam-and-groove coupler to prevent movement of the first lever arm to an unsecured position. The second wall portion is positionable adjacent a second lever arm of the cam-and-groove coupler to prevent movement of the second lever arm to the unsecured position. The lock further comprises at least one projection extending inwardly from the collar member and configured to engage the cam-and-groove coupler to prevent the collar member from sliding off of the cam-and-groove coupler. At least one securing member is coupled to the collar member and configured to releasably secure the collar member around the cam-and-groove-coupler.

La présente invention a pour objet un mécanisme de verrouillage pour un coupleur came-rainure comprenant un élément de collet positionnable autour du coupleur came-rainure. L'élément de collet comprend au moins des première et seconde parties de paroi. La première partie de paroi est positionnable de manière adjacente au premier bras de levier du coupleur came-rainure pour empêcher le mouvement du premier bras de levier vers une position instable. La seconde partie de paroi est positionnable de manière adjacente à un second bras de levier du coupleur came-rainure pour empêcher le mouvement du second bras de levier vers la position instable. Le mécanisme de verrouillage comprend en outre au moins une saillie s'étendant vers l'intérieur de l'élément de collet et conçue pour coopérer avec le coupleur came-rainure de manière à empêcher l'élément de collet de glisser hors du coupleur came-rainure. Au moins un élément de fixation est couplé à l'élément de collet et conçu pour fixer de manière libérable l'élément de collet autour du coupleur came-rainure.

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