Novel semi-grouting sleeve for steel bar connection

The utility model discloses a novel semi-grouting sleeve for steel bar connection, which belongs to the technical field of assembly buildings and comprises a sleeve body, twisted steel bars and common inserted steel bars, the sleeve body comprises a threaded section sleeve and a grouting section sle...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU SHUOYANG, DOU CHENYANG, YANG LEI, WANG LIHUI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a novel semi-grouting sleeve for steel bar connection, which belongs to the technical field of assembly buildings and comprises a sleeve body, twisted steel bars and common inserted steel bars, the sleeve body comprises a threaded section sleeve and a grouting section sleeve, a threaded ring is arranged on the inner wall, close to the grouting section sleeve, of the threaded section sleeve, and the thickness of the threaded ring is larger than that of the inner wall of the threaded section sleeve; a grouting hole and a grout overflow hole are formed in the grouting section cylinder, and a grouting hole is formed in the threaded section cylinder; a plurality of circles of first wedge-shaped blocks are arranged on the inner wall of the threaded section cylinder, and a plurality of circles of second wedge-shaped blocks are arranged on the inner wall of the grouting section cylinder; the threaded steel bar is inserted into the threaded section cylinder and fastened with the threaded ri