Centering rod

A centering rod comprises a floating shaft and a swing shaft, connecting channels are formed in the floating shaft and the swing shaft, first elastic pieces are arranged in the connecting channels, and one end of the floating shaft and one end of the swing shaft are tightly attached to form a straight rod by means of the pulling force of the first elastic pieces; a safety rope is arranged in the connecting channel, one end of the safety rope is fixedly connected with the floating shaft, and the other end of the safety rope is fixedly connected with the swing shaft. According to the utility model, the swing shaft is prevented from being separated from the floating shaft and thrown out to hurt operators. 一种分中棒，包括浮动轴和摆动轴，浮动轴和摆动轴上均开设有连接通道，在连接通道内设置第一弹性件，且依靠第一弹性件的拉力使浮动轴和摆动轴的一端紧贴形成一根直棒；所述连接通道内设置有安全绳，安全绳的一端与浮动轴固定连接，安全绳的另外一端与摆动轴固定连接。本实用新型，避免摆动轴脱离浮动轴甩出伤害到操作人员。