Continuous casting circle base quick change connecting piece

The utility model relates to a continuous casting circle base quick change connecting piece for connect adjacent round base formerly and make plausible the base afterwards, including the cylindric body, the cylindric body has the ring bottom surface, the ring bottom surface is as the face of being connected with formerly making plausible base ends sealed, cylindric body open -top, the top edge of cylindric body is as the connecting portion with in back circle base front end butt joint. Wide narrow toper is down presented to the cylindric body. The utility model discloses can effectively shorten time of package in the middle of the quick change, improve package success rate in the middle of the quick change, and connecting piece itself also has sufficient intensity, be difficult for the prescription. 本实用新型涉及种连铸圆坯快换连接件，用于连接相邻的在先圆坯和在后圆坯，包括筒形本体，所述筒形本体具有圆环底面，所述圆环底面作为与在先圆坯末端对接的连接面；所述筒形本体顶部开口，筒形本体的顶部边缘作为与在后圆坯前端对接的连接部。筒形本体呈上宽下窄的锥形。本实用新型能够有效缩短快换中间包的时间，提高快换中间包成功率，且连接件本身也具有足够的强度，不易时效。