Ground warning lamp for expressway

Abstract

The invention discloses a ground warning lamp for an expressway. The ground warning lamp for the expressway comprises a shell body, a transparent cover plate, a lamp holder and storage batteries, wherein the shell body is arranged in a pavement structure of the expressway in a buried mode, and the shell body is in a cylindrical shape; an opening is formed in the top of the shell body, and the transparent cover plate is arranged at the opening position of the shell body; waterproof grooves are formed in the inner wall, positioned at the opening position, of the shell body in the circumferentialdirection, and waterproof rubber rings which are in contact with the outer side walls of the transparent cover plate are installed in the waterproof grooves; supporting convex rings are formed on theinner wall of the shell body in a convex mode in the radial direction, and a plurality of supporting columns are uniformly distributed at the bottom of the transparent cover plate; the supporting columns penetrate through the supporting convex rings in the vertical direction, and pressing rings positioned above the supporting convex rings are arranged on the supporting columns; first buffer springs are connected between the pressing rings and the supporting convex rings, and the top of the lamp holder is fixedly connected with the bottom of the transparent cover plate; and an LED light sourceis arranged in the lamp holder, and the LED light source is electrically connected with the storage batteries. According to the ground warning lamp for the expressway, the roles of warning and guidance can be effectively played, and the service life is long.

Description

technical field [0001] The invention relates to a ground warning light for expressways. Background technique [0002] With its unique advantages of being closed, high-speed and fast, expressways greatly facilitate people's work and life, and play an extremely important role in promoting my country's economic development. At present, my country's expressway mileage has jumped to the second place in the world, and it is increasing at a rate of more than 10% per year. At the same time, with the increase of expressway traffic flow, expressway traffic accidents occur frequently, especially the occurrence of secondary accidents on expressways, often resulting in multiple vehicle rear-end collisions, heavy casualties, huge economic losses, and bad social impact. , especially in high-accident areas, timely warning after the occurrence of traffic accidents is expected to avoid the occurrence of secondary accidents and protect the safety of drivers' lives and property. Secondary tra...

AI Technical Summary

Problems solved by technology

Moreover, in recent years, the highway traffic accident rate caused by bad weather is also increasing year by year, mainly because after the vehicle enters the highway, when encountering sudden bad weather, due to the low atmospheric visibility, the driver is not easy to find In an emergency, the vehicle in front is prone to operating errors. If the vehicle speed is fast, failing to brake in time will easily lead to traffic accidents of tailgating collisions

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