| 摘要 |
A device for releasably fastening tube or pipe ends comprises a plurality of shell parts pivotally connected together to form, when closed, an annular shell, the shell parts having radially inwardly directed flanges for retaining the tube or pipe ends within the annular shell and a toggle lever lock connecting two adjacent shell parts which have ends in engagement when closed, the toggle lever lock comprising a toggle lever connected pivotally to one of the engageable ends of the shell parts and extending along the other of the two adjacent shell parts when the device is closed and a spring lying between the toggle lever and the said other adjacent shell part in engagement with the said other adjacent shell part and the toggle lever and loaded in when the device is closed. |
