| 摘要 |
The present invention provides a tongs device to carry a mold which is fixated to a carrier by having a ring to support a weight of a mold and tongs fixating the mold. The tongs device to carry the mold comprises: a handle unit; a body unit; and a tongs unit. The body unit comprises: a first body of a pipe shape, wherein one side is connected to the handle unit, and the first body has a space therein; a second body of the pipe shape, having a space inside wherein one side is connected to an other side of the first body, and a groove formed on the other side; a hydraulic cylinder installed inside the first body, and fixated to the handle unit; a first piston rod straightly moving in a front and a rear direction inside the first body wherein one side is connected to the hydraulic cylinder; a second piston rod installed in the second body, and connected to the first piston rod; and the ring formed on an upper part of the second body. The tongs unit comprises: a link inserted into the groove of the second body wherein one side is hinged to the second piston rod; a fixing jack fixating the other side of the link since the fixing jack is hinged to the other side of the link, and is connected to the other end of the second body; and tongs wherein one side is connected to the other side of the link, and the other side fixated to the fixing jack. |
