Protective device for edge hole in construction site

The utility model discloses a construction site edge hole protection device, which relates to the technical field of safety construction, and comprises a floor plate and a safety cover plate, the safety cover plate is arranged at the top of the floor plate, one side surface of the safety cover plate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN WEI, FANG QINGHAI, WU XIAOBO, CAO LEI, YU ZHANRAN, YAN MIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES FORMS HANDLING BUILDING MATERIALS ON THE SITE KEYS LADDERS LOCKS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SAFES SCAFFOLDING SHUTTERING WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	The utility model discloses a construction site edge hole protection device, which relates to the technical field of safety construction, and comprises a floor plate and a safety cover plate, the safety cover plate is arranged at the top of the floor plate, one side surface of the safety cover plate is connected with the floor plate through a hinge, the other side of the safety cover plate is provided with a bolt, and the safety cover plate is connected with the floor plate through a hinge. And one end, far away from the safety cover plate, of the bolt is mounted on the floor plate. According to the protective device, the edge hole in the construction site can be well protected, and workers of different types of work can open the hole when working at the hole and recover protective measures after working. For example, opening and closing of the floor opening protection plate during paying-off and protection of the elevator shaft floor door opening are more convenient and faster during elevator installation an