| 摘要 |
<p>The present invention relates to a reinforcing bar coupler using a steel ball and, more specifically, to a reinforcing bar coupler using a steel ball, which can stably connect two reinforcing bars. According to the present invention, a reinforcing bar coupler using a steel ball, which connects an end portion of two reinforcing bars, comprises: a connection body wherein an insertion groove is respectively formed in both sides; an internal press fitting body installed in an internal bottom portion of the insertion groove; an external press fitting body wherein an end is screwed to the insertion groove; a steel ball group composed of a plurality of steel balls; and a support member installed in an internal side of the external press fitting body.</p> |
