Tunnel main body steel bar straight thread sleeve connecting structure
The utility model discloses a tunnel main body reinforcing steel bar straight thread sleeve connecting structure, which comprises a connecting sleeve and a replaceable connecting sleeve, the inner surface of the connecting sleeve is provided with a fixed thread groove, the other end of the connectin...
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| Hauptverfasser: | , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a tunnel main body reinforcing steel bar straight thread sleeve connecting structure, which comprises a connecting sleeve and a replaceable connecting sleeve, the inner surface of the connecting sleeve is provided with a fixed thread groove, the other end of the connecting sleeve is fixedly connected with a connecting ring, the inner surface of the connecting ring is provided with a connecting thread groove, and the connecting sleeve is fixedly connected with the connecting ring. Fixing threaded rings are fixedly connected to the two ends of the replaceable connecting sleeve, a mounting threaded groove is formed in the middle of the inner surface of the upper end of the connecting sleeve, a fixing bolt is arranged in the mounting threaded groove, and a pressing block is fixedly connected to the other end of the fixing bolt. The straight thread sleeve connecting structure for the tunnel main body reinforcing steel bars is simple in structure, the convenience and stability of connect |
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