| 摘要 |
A coupling device for the coupling of reinforcing bars, the coupling device comprising an elongate tubular body configured for receiving reinforcing bar s, in particular their end portions, at least one recessed gripping surface bei ng formed on an inner surface of the elongate tubular body, the recessed grippi ng surface comprising a plurality of teeth being configured to engage the reinforcing bars in response to the engagement of the reinforcing bars by a plurality of engaging bolts being adjustably positioned through the elongate tubular body. |
