Small spliced anti-rolling stone device

The utility model relates to the technical field of road protection, in particular to a small spliced anti-rolling stone device. The utility model provides a small spliced rolling stone preventing device which is portable and can be quickly spliced, expanded and extended at the same time. A small sp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XIA WENBING, XIA YAN, ZHANG HUIJUAN, WAN XIANGWU, XIONG CHUNGENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of road protection, in particular to a small spliced anti-rolling stone device. The utility model provides a small spliced rolling stone preventing device which is portable and can be quickly spliced, expanded and extended at the same time. A small spliced anti-rolling stone device comprises a mounting frame, a blocking piece, a clamping piece, fastening pieces and a splicing mechanism, the blocking piece is rotationally connected to the right portion in the mounting frame, the clamping piece is slidably connected to the left portion in the mounting frame, the fastening pieces which are symmetrical front and back are slidably connected to the left portion in the mounting frame, and the splicing mechanism is arranged on the mounting frame. According to the utility model, the rotating piece is turned leftwards, then the length of the splicing piece is adjusted, so that the distance after extension and expansion is in a proper range, and then the splicing piece an