Assembly type stair connecting piece

The utility model discloses an assembly type stair connecting piece which is characterized in that the lower part of an internal thread sleeve extends into and is connected with a lower section of twisted steel, and the lower part of the lower section of twisted steel is fixed on a structural steel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG LEIGE, SUN YANMING, XU QIANQIAN, LI CHAO, WANG MIN, FAN ZILONG, ZHANG HUAZHI, ZHAI BIN, ZHANG HENGZHI, LI YUNLONG, ZHAO ZHENXING, RAO ZIQI, PEI JINWEN, YUAN MINGXU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE CEILINGS FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS FLOORS FORMS GENERAL BUILDING CONSTRUCTIONS HANDLING BUILDING MATERIALS ON THE SITE INSULATION OR OTHER PROTECTION OF BUILDINGS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS ROOFS SCAFFOLDING SHUTTERING WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	The utility model discloses an assembly type stair connecting piece which is characterized in that the lower part of an internal thread sleeve extends into and is connected with a lower section of twisted steel, and the lower part of the lower section of twisted steel is fixed on a structural steel bar of a cast-in-place stair beam; the internal thread sleeve is fixed in the reserved hole, and the reserved hole is aligned with a mounting hole in the prefabricated stair after being poured; an upper section of twisted steel is arranged in the hole of the prefabricated stair and extends into and is connected to the upper part of the internal thread sleeve; the upper end face of the upper-section twisted steel is flush with the structural surface of the prefabricated stair; the structure is reasonable, and the connection strength is guaranteed; on the basis that the overall connection strength is guaranteed, reinforced connection of the cast-in-place stair beam and the assembly type stair is achieved, and the con