Lateral entry type parapet wall roof drain assembly for transformer substation steel structure drainage construction

The utility model relates to the technical field of transformer substation building structures, in particular to a transformer substation steel structure drainage construction side entry type parapet wall roof drain assembly which comprises a roof drain, a sleeve is arranged in the roof drain, the s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI JIALIN, QI BINGYUE, LIU YAN, SUN YONGMING, ZHANG SHENGYUAN, HU FAYUAN, GAO ZHEN, SHI WENCHAO, QI ZHEN, ZHOU WANGWANG, YIN CONG, HE LISONG, TIAN GUILIN, LYU YU, SUN LIGANG, WANG HETAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES FENCING FIXED CONSTRUCTIONS GUTTERS MASTS ROOF COVERINGS ROOF-WORKING TOOLS SKY-LIGHTS SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL
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