Highway fault warning device

A warning device and expressway technology, applied in the direction of roads, roads, road signs, etc., can solve the problems of secondary traffic accidents, the vehicles behind cannot be found in time, and the vehicles behind send out dangerous signals, so as to reduce secondary accidents and enhance warnings Function, easy operation effect

Pending Publication Date: 2022-07-22
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention provides a highway failure warning device, which solves the problem that secondary traffic accidents are likely to occur due to the lack of reaction time of the following vehicles because most of the existing traffic warning devices cannot send dangerous signals to the vehicles behind, and at the same time solves the problem of the existing traffic warning devices. Most of the traffic warning devices cannot be raised, which leads to the problem that the vehicles behind cannot be found in time

Method used

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  • Highway fault warning device
  • Highway fault warning device
  • Highway fault warning device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] Example one, by Figure 1-7 Provided, a highway fault warning device, comprising: an installation base 1, a warning sign 2 and a sound box 3, the warning sign 2 is movably arranged on the top of the installation base 1, and the sound box 3 is fixedly connected to the rear side of the warning sign 2, The installation base 1 is provided with an installation cavity, and a lifting mechanism is arranged in the installation cavity. The lifting mechanism is used to adjust the warning sign 2 up and down. The interior of the sound box 3 is provided with a cavity, and a sound mechanism is arranged in the cavity. It is used to emit sound to the warning sign 2, and the warning sign 2 is provided with a loudspeaker mechanism, and the loudspeaker mechanism is used to amplify and spread the sound.

[0050] see figure 2 , the sounding mechanism includes a fixed shaft 4, a sliding plate 8, a rotating shaft 12, a cam 13, a servo motor 14, two rotating parts 5, two sounding metal blocks...

Embodiment 2

[0054]Embodiment 2, on the basis of Embodiment 1, please refer to figure 1 , Figure 4 , Figure 7 , the lifting mechanism includes a two-way screw 20, a sliding port 24, a torsion block 26, two nuts 21, two first fixing seats 22, two transmission parts 23 and two second fixing seats 25, and the two-way screw 20 is rotatably connected In the installation cavity of the installation base 1 , two nuts 21 are symmetrically threaded on the bidirectional screw rod 20 , the two first fixing bases 22 are fixedly connected to the tops of the two nuts 21 respectively, and the sliding port 24 is opened on the installation base 1 . and the sliding port 24 is communicated with the installation cavity, the transmission member 23 is slidably connected in the sliding port 24, one side of the two transmission members 23 is rotatably connected to the two first fixed seats 22, and the two second fixed The seat 25 is symmetrically and fixedly connected to the bottom of the warning sign 2, and t...

Embodiment 3

[0059] Embodiment 3, on the basis of Embodiment 2, the material of the sounding metal block 6 is high carbon steel, and the sounding metal block 6 is hollow, because the carbon content of the high carbon steel is higher, the hardness is greater, and the more the object is studied, the higher the hardness. Hard, the greater the stiffness k, the higher its natural frequency, the higher the frequency of exciting the air vibration, the sharper the sound, and the harder it is to make a sound.

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PUM

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Abstract

The invention discloses an expressway fault warning device, and relates to the technical field of traffic warning devices.The expressway fault warning device comprises a mounting base, a warning board and a sound box, the warning board is movably arranged at the top of the mounting base, the sound box is fixedly connected to the rear side of the warning board, a mounting cavity is formed in the mounting base, and the sound box is fixedly connected to the rear side of the warning board; and a lifting mechanism is arranged in the mounting cavity. According to the traffic warning device, through cooperation of the lifting mechanism, the sound producing mechanism, the sound amplifying mechanism and the stabilizing mechanism, the problem that due to the fact that most of existing traffic warning devices cannot send danger signals to a rear vehicle, the response time of the rear vehicle is insufficient, and a secondary traffic accident is likely to happen is solved; meanwhile, the problem that most of existing traffic warning devices cannot be lifted, so that rear vehicles cannot find the situation in time is solved, the effect that accident signals are effectively transmitted to the rear through cooperation of sound transmission and the warning lamp is achieved, and meanwhile the effect of lifting the warning board is achieved.

Description

technical field [0001] The invention relates to the technical field of traffic warning devices, in particular to a highway fault warning device. Background technique [0002] When a vehicle accident or failure occurs on the expressway, if the vehicle can move, it should move to the emergency lane as soon as possible, and place a warning sign as required; if the vehicle cannot move, place a warning sign behind the lane occupied by the vehicle as required and promptly Call the police for help. The traffic warning sign needs to be placed 150 meters behind the lane occupied by the car, otherwise, in the event of a secondary traffic accident, it will be held accountable. [0003] However, many drivers often do not carry warning signs by themselves, and the traffic control department does not routinely check whether vehicles carry warning signs, which leads to accidents or failures on the highway, no warning signs can be placed, which can easily lead to secondary traffic. Accide...

Claims

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Application Information

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IPC IPC(8): E01F9/615E01F9/619E01F9/646E01F13/00G08G1/16G08B7/06
CPCE01F9/615E01F9/619E01F9/646E01F13/00G08G1/165G08B7/06
Inventor 孙雪涛田震
Owner SOUTH CHINA UNIV OF TECH
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