Protective fence with good positioning effect

The utility model discloses a guard rail with a good positioning effect, which comprises a first telescopic guard plate, the rear side of the first telescopic guard plate is sequentially and fixedly connected with three mounting boxes from left to right, the two sides of the rear side of the first t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHENG JIANPENG, LI WENWEI, LIU MEICHAO, LI CHUN, WANG DAJUN, MA QUANZHENG, YANG WENXUE, WANG WENSHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CEILINGS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FENCING FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS MASTS ROOFS SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	The utility model discloses a guard rail with a good positioning effect, which comprises a first telescopic guard plate, the rear side of the first telescopic guard plate is sequentially and fixedly connected with three mounting boxes from left to right, the two sides of the rear side of the first telescopic guard plate are respectively provided with two movable connecting blocks, the front sides of the two movable connecting blocks are respectively and fixedly connected with a sliding block, and the sliding blocks are fixedly connected with the first telescopic guard plate. And extension rods are movably connected to the two sides of the top of the movable connecting block, the tops of the extension rods penetrate into an inner cavity of the mounting box and are movably connected with a mounting block, and the top of the mounting block is fixedly connected with the top of the inner cavity of the mounting box. The first telescopic protective plate, the mounting box, the movable connecting block, the sliding b