Lift fixture

The utility model relates to a lift fixture, include the frame, locate clamping device of the relative setting in the frame and the 2nd clamping device, correspond set up in a trigger device and corresponding the setting in the 2nd trigger device of the 2nd clamping device's below of a clamping device's below, a clamping device is including locating first track, the slidable ground of frame are connected first orbital first splint, connection a reset assembly of frame and first splint and locating the first clamp splice of one side of first splint, a trigger device butt first clamp splice, the2nd clamping device is including locating second track, the slidable ground of frame are connected the orbital second splint of second, connection the 2nd reset assembly of frame and second splint and locating the second clamp splice of one side of second splint, the 2nd trigger device butt the second clamp splice. The centre gripping is firm, and simple structure, convenient operation. 本实用新型涉及种升降夹持机构，包括机架、设于所述机架上的相对设置的第