Connection anchor bolt with bidirectional expansion

The utility model relates to an expansion anchor bolt for fixing a heat-insulating material on a wall body, and aims at providing a connection anchor bolt with bidirectional expansion, which is capable of fixing a heat-insulating plate on a wall body without penetrating through the heat-insulating p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU GUOCHENG, WANG YUNPENG, DING JIANYANG, ZHAN GUOMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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