分享好友 知识库首页 频道列表

FLOWER BED FOR INFLOWING PREVENTION OF GRAVEL AND SAND

2025-06-20 20:054100下载
文件类型:PDF文档
文件大小:368K
PURPOSE : A flower bed for preventing the inflow of gravels and soil into a road is provided to prevent the generation of safety accidents of vehicles caused by the gravels and the soil on the road. CONSTITUTION : A flower bed for preventing the inflow of gravels and soil into a road by being installed on a curb or a medial divider comprises the following : a pillar(10) vertically installed toward the road with the constant interval; a mesh(20) for draining rain water, and filtering the gravels, the soil, or other kinds of materials; a guide rail(30) installed on the upper side of the mesh for preventing jaywalking; a reflector(31) installed on the guide rail for drivers driving at night time; and an elastic member(12) with one end fixed to the bottom of the pillar, and the other end fixed to the ground.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0