Steel structure stair prestress zipper mechanism

The utility model relates to the technical field of stainless steel stairs, in particular to a steel structure stair prestress zipper mechanism which comprises a stand column, a pull rod, a sleeve rod and a corrugated waterproof pipe, the stainless steel stairs are installed on one side of the stand...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU DINGWEI, HUANG JINZHI, ZHANG JIN, MUGHTAR, AKBAR, LIN XUJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING CEILINGS FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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