REINFORCING ROD A COUPLING DEVICE FOR HOOPED REINFORCEMENT: Fid-Bau Portal

REINFORCING ROD A COUPLING DEVICE FOR HOOPED REINFORCEMENT

KI EUN KWAN

The present invention relates to a rebar coupling device for threaded rebars which connects a pair of threaded rebars in a straight line. The rebar coupling device for threaded rebars comprises: protrusion accommodation grooves disposed on both sides therein and mounted on thread protrusions of the threaded rebars; and thread stoppers disposed between the protrusion accommodation grooves and extended to have a pitch different from a pitch of the protrusion accommodation grooves to limit entry of the thread protrusions in a thread direction.

본 발명은 한 쌍의 나선철근을 직선상에 결합하기 위한 나선철근용 철근연결구에 있어서, 상기 나선철근용 철근연결구의 내부 양측에는, 상기 나선철근의 나선돌기와 나사결합하는 돌기수용홈이 구비되며, 상기 돌기수용홈 사이에는 돌기수용홈과 상이한 피치를 갖도록 연장 형성되어 나선돌기의 나선방향 진입을 제한하는 나선스토퍼가 구비됨을 특징으로 한다.

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