Water cold drawing pipe wrench

The utility model belongs to the technical field of equipment for casting pipes, and particularly relates to a water cold drawing pipe wrench. The clamp comprises a rack, a clamp block, a pull rod mechanism, a connecting rod, a fixing disc, a driving mechanism and a cooling mechanism, the two ends of the connecting rod are connected with the upper end of the clamp block and the fixing disc respectively, the bottom end of the clamp block is connected with the left end of the pull rod mechanism, and the right end of the pull rod mechanism penetrates through the fixing disc and then is connected with the driving mechanism. The cooling mechanism comprises a cooling cavity, a water tank, a water inlet pipe, a water outlet pipe and a pumping mechanism, the water tank is fixedly connected to the fixing disc, the cooling cavity is formed in the connecting rod, the water tank, the water inlet pipe, the cooling cavity and the water outlet pipe are sequentially communicated to form a cooling water channel, and the water