Hole protection device

The utility model provides a hole protecting device, and belongs to the technical field of building construction. According to the technical scheme, the hole protecting device is characterized by comprising a protecting cover plate and a fixing structure of the protecting cover plate, the fixing str...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG QI, LU KAI, CHENG RUOYU, LIU XIANGUAN, ZHU HE, WANG XIAOBIN, XU LITONG, XU HONGZHI, WEI SHUCHEN, HOU XUBIN, LI GUOWEI, DANG RUI, ZHANG BAOFENG, WANG MINMIN, XING CHAOWEI, CUI YANJI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING
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