CN220550470U - Digital early warning device for expressway - Google Patents

Abstract

The utility model discloses a digital early warning device for an expressway, which relates to the technical field of expressway early warning and comprises an upright post, guardrails and an early warning board, wherein the upright post is provided with the guardrails, the upright post is provided with a telescopic rod towards the outer side of the expressway, a two-way pipe clamp is arranged between the telescopic rod and the upright post, and two ends of the two-way pipe clamp are fixedly connected with the telescopic rod and the upright post relatively through a locking component.

Description

Digital early warning device for expressway

Technical Field

The utility model relates to the technical field of expressway early warning, in particular to an expressway digital early warning device.

Background

The dense fog is one of the most serious meteorological disasters causing highway traffic accidents, and because the visibility in foggy days is low, drivers often do not get right to deal with the occurrence of the dense fog, the probability of traffic accidents in foggy days is higher than that of the common road, even tens of times, the first killer is the highway, and according to the analysis and research related to key meteorological factors of highway traffic meteorological disasters in China, the types of meteorological disasters causing highway blocking are nine, namely the dense fog, the snowfall (icing), the rainfall (ponding), the wind blowing snow, the typhoon, the strong wind (crosswind), the hail, the sand dust and the high temperature, and among the main road traffic meteorological disasters, the dense fog accounts for 61.59 percent and is the biggest hidden trouble affecting the driving safety of the highway.

However, highway drivers hardly receive the big fog warning information in the highway driving process, the prior art is not used for a device which can carry out speed limiting warning according to the big fog visibility on the highway, and when local big fog or cluster fog appears on the highway, the drivers cannot timely reduce the speed to drive, so that traffic accidents are easy to be caused.

Disclosure of Invention

The utility model aims to provide a highway digital early warning device to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a highway digital early warning device, includes stand, guardrail and warning sign, install the guardrail on the stand, the stand is provided with the telescopic link towards the highway outside, install two-way pipe clamp between telescopic link and the stand, two-way pipe clamp both ends pass through locking component and telescopic link and stand relative fixed connection, be provided with the warning sign on the telescopic link, the warning sign pipe clamp is installed at the warning sign rear portion, the warning sign passes through the warning sign pipe clamp to be fixed on the telescopic link, the digital display screen is installed in the middle of the warning sign, be provided with the atmospheric visibility measuring apparatu directly over the warning sign, the U type pipe clamp is installed at atmospheric visibility measuring apparatu rear portion, the U type pipe clamp is fixed on the telescopic link, photovoltaic power generation module is installed to the telescopic link top.

As a further scheme of the utility model: the device is characterized in that a device box is arranged on the telescopic rod below the warning sign, a device box pipe clamp is arranged at the rear part of the device box, and the device box pipe clamp is fixed on the telescopic rod.

As still further aspects of the utility model: the device is characterized in that a controller and a storage battery are arranged in the device box, the controller is electrically connected with the atmospheric visibility measuring instrument and the digital display screen respectively, and the photovoltaic power generation assembly is electrically connected with the storage battery.

As still further aspects of the utility model: the telescopic link includes a pole section of thick bamboo and a pole body, install the pole body on the pole section of thick bamboo, locking handle is installed to pole section of thick bamboo one side, the pole body passes through locking handle and pole section of thick bamboo relative fixed connection, on warning sign pipe clamp and U type pipe clamp all installed the pole body, equipment box pipe clamp is installed on the pole section of thick bamboo.

As still further aspects of the utility model: the locking handle comprises a threaded hole, a threaded rod and a handle, the threaded hole is formed in the rod barrel, the threaded rod is installed in the threaded hole, the inner end of the threaded rod is abutted to the rod body, and the handle is installed at the outer end of the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the atmospheric visibility measuring instrument, the digital display screen and the controller are arranged, so that the atmospheric visibility measuring instrument can measure the visibility on the expressway and feed back to the controller, the controller receives and outputs speed limit information to the digital display screen (namely, when the visibility is less than 200 meters, the vehicle speed is not more than 60 kilometers per hour, when the visibility is less than 100 meters, the vehicle speed is not more than 40 kilometers per hour, and when the visibility is less than 50 meters, the vehicle speed is not more than 20 kilometers per hour), so that digital early warning signals are timely sent to expressway drivers, and the accident occurrence is reduced.

2. According to the utility model, the height of the warning board can be adjusted by arranging the telescopic rod and adjusting the telescopic rod, so that the warning board is convenient to adapt to different installation environments, and a highway driver can see the warning content more clearly.

3. According to the utility model, the two-way pipe clamp is arranged, the telescopic rod and the highway guardrail upright post can be fixed together by the two-way pipe clamp, and the highway guardrail upright post is used as a mounting foundation, so that the mounting foundation is not required to be additionally arranged, and the mounting cost is reduced.

Drawings

Fig. 1 is a front view of a highway digital early warning device.

Fig. 2 is a right side view of a digital early warning device for expressways.

Fig. 3 is an enlarged view of the structure of the highway digital early warning device at a in fig. 2.

1. A column; 2. guard bars; 3. a telescopic rod; 4. a two-way pipe clamp; 5. a locking assembly; 6. early warning cards; 7. a digital display screen; 8. early warning card pipe clamp; 9. an atmospheric visibility meter; 10. u-shaped pipe clamp; 11. a photovoltaic power generation assembly; 12. a locking handle; 1201. a threaded hole; 1202. a threaded rod; 1203. a handle; 13. an equipment box; 14. equipment box pipe clamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in the embodiment of the utility model, a digital early warning device for a highway comprises an upright post 1, a guardrail 2 and an early warning board 6, wherein the guardrail 2 is installed on the upright post 1, a telescopic rod 3 is arranged on the upright post 1 towards the outer side of the highway, a two-way pipe clamp 4 is installed between the telescopic rod 3 and the upright post 1, two ends of the two-way pipe clamp 4 are fixedly connected with the telescopic rod 3 and the upright post 1 relatively through a locking component 5, the early warning board 6 is arranged on the telescopic rod 3, an early warning board pipe clamp 8 is installed at the rear part of the early warning board 6, the early warning board 6 is fixed on the telescopic rod 3 through the early warning board pipe clamp 8, a digital display screen 7 is installed in the middle of the early warning board 6, an atmospheric visibility measuring instrument 9 is arranged right above the early warning board 6, a U-shaped pipe clamp 10 is installed at the rear part of the atmospheric visibility measuring instrument 9, and the U-shaped pipe clamp 10 is fixed on the telescopic rod 3.

Referring to fig. 1-2, a photovoltaic power generation assembly 11 is installed at the top end of the telescopic rod 3, an equipment box 13 is arranged on the telescopic rod 3 below the warning sign 6, an equipment box pipe clamp 14 is installed at the rear part of the equipment box 13, the equipment box pipe clamp 14 is fixed on the telescopic rod 3, a controller 15 and a storage battery 16 are installed in the equipment box 13, the controller 15 is respectively and electrically connected with an atmospheric visibility measuring instrument 9 and a digital display screen 7, the photovoltaic power generation assembly 11 is electrically connected with the storage battery 16, the photovoltaic power generation assembly 11 comprises a photovoltaic panel, a photovoltaic controller and an inverter, current is converted by the inverter under the control of the photovoltaic controller and then is transmitted to the storage battery 16 to be stored for being supplied to the digital display screen 7, the atmospheric visibility measuring instrument 9 and the controller 15, the model number of the atmospheric visibility measuring instrument 9 is RS-NJD-1, the model number of the controller 15 is S7-200, a control circuit of the controller 15 can be realized through simple programming by a person skilled in the art, and the utility model is mainly used for protecting a mechanical device, and the utility model does not need to be connected with a control circuit in detail.

Referring to fig. 2-3, the telescopic rod 3 includes a rod barrel 301 and a rod body 302, the rod body 302 is mounted on the rod barrel 301, a locking handle 12 is mounted on one side of the rod barrel 301, the rod body 302 is relatively and fixedly connected with the rod barrel 301 through the locking handle 12, the warning board pipe clamp 8 and the U-shaped pipe clamp 10 are mounted on the rod body 302, the equipment box pipe clamp 14 is mounted on the rod barrel 301, the locking handle 12 includes a threaded hole 1201, a threaded rod 1202 and a handle 1203, the threaded hole 1201 is formed in the rod barrel 301, the threaded rod 1202 is mounted in the threaded hole 1201, the inner end of the threaded rod 1202 is abutted to the rod body 302, the handle 1203 is mounted at the outer end of the threaded rod 1202, the height of the warning board 6 can be adjusted through adjusting the telescopic rod 3, and different mounting environments can be adapted conveniently, and a highway driver can see the warning content clearly.

The working principle of the utility model is as follows:

when the system is used, the atmospheric visibility measuring instrument 9 can measure the visibility on the expressway and feed back the visibility to the controller 15, the controller 15 receives and outputs speed limit information to the digital display screen 7 (namely, when the visibility is less than 200 meters, the vehicle speed is not more than 60 km per hour, when the visibility is less than 100 meters, the vehicle speed is not more than 40 km per hour, and when the visibility is less than 50 meters, the vehicle speed is not more than 20 km per hour), so that digital early warning signals are sent to an expressway driver in time, accidents are reduced, when the height of the early warning board 6 is required to be adjusted, the locking handle 12 is unscrewed firstly, then the rod body 1202 moves upwards or downwards to the required height relative to the rod barrel 1201, and then the locking handle 12 is screwed down to be fixed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a highway digital early warning device, includes stand (1), guardrail (2) and warning sign (6), its characterized in that: install guardrail (2) on stand (1), stand (1) are provided with telescopic link (3) towards the highway outside, install two-way pipe clamp (4) between telescopic link (3) and stand (1), two-way pipe clamp (4) both ends are through locking subassembly (5) and telescopic link (3) and stand (1) relative fixed connection, be provided with warning sign (6) on telescopic link (3), warning sign pipe clamp (8) are installed at warning sign (6) rear portion, warning sign (6) are fixed on telescopic link (3) through warning sign pipe clamp (8), install digital display screen (7) in the middle of warning sign (6), be provided with atmospheric visibility measuring apparatu (9) directly over warning sign (6), U type pipe clamp (10) are installed at atmospheric visibility measuring apparatu (9) rear portion, U type pipe clamp (10) are fixed on telescopic link (3), photovoltaic power generation module (11) are installed on telescopic link (3) top.

2. The highway digital pre-warning device according to claim 1, wherein: the device is characterized in that an equipment box (13) is arranged on the telescopic rod (3) below the warning board (6), an equipment box pipe clamp (14) is arranged at the rear part of the equipment box (13), and the equipment box pipe clamp (14) is fixed on the telescopic rod (3).

3. The highway digital pre-warning device according to claim 2, wherein: the device is characterized in that a controller (15) and a storage battery (16) are arranged in the device box (13), the controller (15) is electrically connected with the atmospheric visibility measuring instrument (9) and the digital display screen (7) respectively, and the photovoltaic power generation assembly (11) is electrically connected with the storage battery (16).

4. The highway digital pre-warning device according to claim 2, wherein: the telescopic rod (3) comprises a rod barrel (301) and a rod body (302), the rod body (302) is arranged on the rod barrel (301), a locking handle (12) is arranged on one side of the rod barrel (301), the rod body (302) is fixedly connected with the rod barrel (301) relatively through the locking handle (12), the rod body (302) is arranged on both the early warning brand pipe clamp (8) and the U-shaped pipe clamp (10), and the equipment box pipe clamp (14) is arranged on the rod barrel (301).

5. The highway digital pre-warning device according to claim 4, wherein: the locking handle (12) comprises a threaded hole (1201), a threaded rod (1202) and a handle (1203), wherein the threaded hole (1201) is formed in the barrel (301), the threaded rod (1202) is installed in the threaded hole (1201), the inner end of the threaded rod (1202) is abutted to the rod body (302), and the handle (1203) is installed at the outer end of the threaded rod (1202).