Patent attributes
A quick clamping device, including a semi-circular base and a screw running through the bottom part of the base. One end of the screw extends out of the base and is connected to an eccentric wheel via a conical shaft pin. The eccentric wheel is provided with a handle. On the screw, a fixture block and a wedged sliding block are provided, with the wedged sliding block being adjacent to the eccentric wheel and the fixture block being adjacent to the wedged sliding block. The top part of one end of the base is connected to a buckle via two connecting blocks and the top part of the other end of the base is connected to a top cover. A protruding block is provided on the top of the top cover. The free end of the buckle is provided with a groove that matches the protruding block. The connections between the top part of one end of the base and each connecting block, between each connecting block and the buckle, and between the top part of the other end of the base and the top cover are all movable through a quick removal pin. Two springs are provided on the upper surface of the top part of one end of the base.
