Height-adjustable height limiting rod for municipal road

• Main Authors: CHEN SHUNQIN, CHEN SHUNLIN, HAN LIHUA
• Format: Patent
• Language: Chinese; English
• Published: 15.07.2022
• Subjects: 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

The utility model discloses a height-adjustable height-limiting rod for municipal roads, relates to the technical field of road height-limiting rods, and solves the problems that the height of an existing height-limiting rod is generally fixed, so that the height-limiting height cannot be temporarily and quickly adjusted when some special vehicles need to pass emergently, the passing of emergency vehicles is limited, and the height-limiting rod is inconvenient to use. The emergency vehicle height limiting device comprises two side frames which are symmetrically arranged and a top rod which is fixedly installed on the tops of the two side frames, and a height limiting rod is installed between the two side frames; and two rotating shafts are rotationally installed in the side frame, first chain wheels and second chain wheels are fixedly installed on the outer surfaces of the two rotating shafts correspondingly, and the number of the first chain wheels and the number of the second chain wheels are both two. The