Road foundation pit protection device

The utility model discloses a road foundation pit protection device which comprises a frame and a protection plate, connecting assemblies are installed on the two sides of the frame, each connecting assembly comprises a supporting sleeve and a clamping sleeve, a fixing assembly is installed on the i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU XIANG, YUAN YUEJIA, WU HUIPING, XIONG WEN, CHEN CHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES FENCING FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE MASTS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses a road foundation pit protection device which comprises a frame and a protection plate, connecting assemblies are installed on the two sides of the frame, each connecting assembly comprises a supporting sleeve and a clamping sleeve, a fixing assembly is installed on the inner side of each supporting sleeve, each fixing assembly comprises a guide rod and a first spring, a reinforcing assembly is installed on the top of the frame, and the reinforcing assemblies are connected with the supporting sleeves. The reinforcing assembly comprises a connecting plate and a clamping block, a locking assembly is installed on the inner side of the clamping block, and the locking assembly comprises a clamping pin and a second spring. According to the road foundation pit protection device, the conical block can be inserted into a non-pavement road, or the bottom plate is fixed to the pavement road in a bonding mode; the road foundation pit protection device can adapt to mounting and fixing use of di