Steel ladle top riser puller

• Main Author: SHUNWANG LI
• Format: Patent
• Language: English
• Published: 27.09.2006
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to a steel ladle top riser puller which is a special tool for removing a steel ladle top riser, wherein a positioning plate is fixed on a supporting rack, and a casing tube is fixed on the positioning plate; one end of each of two to six positioning pin shafts is fixed on the positioning plate around the casing tube, and the other end of the positioning pin shaft is fixed together with a chuck with a jaw in dismountable way; the chuck with a jaw is sheathed on the casing tube, one end of a supporting rod is clamped by the chuck with a jaw, and the other end of the supporting rod is provided with an open slot; the casing tube is penetrated with a draw rod, one end of the draw rod is provided with screw threads, and screw nuts are screwed on the screw threads; one end of each of the screw nuts leans against the positioning plate, and the draw rod can move relatively to the supporting rack when the screw nuts rotate; a supporting head is fixed on the other end of the draw rod, a conical surface is arranged on the supporting head and the conical surface of the supporting head leans against the guide edge rounding end of the supporting rod. The utility model has the advantages of low labor intensity, good working environment, high work efficiency, no risk and low cost.