Engineering flue with waterproof and anti-blocking functions

The utility model discloses an engineering flue with waterproof and anti-blocking functions, which comprises a floor slab main body and a flue arranged in a flue opening of the floor slab main body, and is characterized in that the floor slab main body comprises a floor slab bottom die, floor slab b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUN CHAOFENG, HOU QIAN, FANG LEI, BA YONGFEI, ZHA ZHIYONG
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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Beschreibung
Zusammenfassung:	The utility model discloses an engineering flue with waterproof and anti-blocking functions, which comprises a floor slab main body and a flue arranged in a flue opening of the floor slab main body, and is characterized in that the floor slab main body comprises a floor slab bottom die, floor slab bottom steel bars and floor slab upper steel bars; steel plate water stop fences are assembled on the outer portions, close to ports, of the flues, and the side walls of the steel plate water stop fences are attached to the floor slab bottom die. The upper end of the side wall of the steel plate water stop fence is attached to the floor upper reinforcing steel bar, and the lower end of the side wall of the steel plate water stop fence is attached to the floor bottom plate reinforcing steel bar. Welding joints are arranged between the steel plate water-stop fence and the floor slab upper reinforcing steel bars and the floor slab bottom plate reinforcing steel bars; fixing pieces are assembled at the welding joints, s