| 摘要 |
PURPOSE: A coupling structure for reinforcing bars is provided to couple reinforcing bars firmly and safely. CONSTITUTION: The coupling structure for reinforcing bars comprises: a connecting socket(10) provided with female screw parts(11) having tapered fastening female screw parts(11a) and tightening female screw parts(11b); and a reinforcing bar(20) provided with male screw parts(21) coupling with the end of the connecting socket(10) and having tightening male screw parts(21b), coupled with the tightening female screw parts(11b) of the connecting socket(10), and tightening male screw parts(21a) tapered in the tightening male screw parts(21a) and coupled with the fastening female screw parts(11a) of the connecting socket(10).
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