CN214401528U - Blocking alarm device for expressway accident tunnel portal - Google Patents
Blocking alarm device for expressway accident tunnel portal Download PDFInfo
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- CN214401528U CN214401528U CN202120031088.9U CN202120031088U CN214401528U CN 214401528 U CN214401528 U CN 214401528U CN 202120031088 U CN202120031088 U CN 202120031088U CN 214401528 U CN214401528 U CN 214401528U
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- display screen
- slide rail
- tunnel
- portal
- alarm device
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides a block alarm device for highway accident tunnel portal, including portal, last cylinder and lower cylinder, the portal establish in the tunnel portal outside, the portal include fore-stock, after-poppet, be equipped with lift LED display piece between fore-stock and after-poppet, lift LED display piece include first display screen, second display screen and third display screen. The utility model has the advantages that: in order to prevent secondary accidents caused in the tunnel or at the tunnel entrance, the warning effect and the blocking effect on vehicles coming from the rear are better. The utility model discloses an establish portal and lift LED display outside the tunnel to cooperation audible-visual annunciator can confirm the back in the tunnel after accident alarm, and the very first time is through the mode cooperation audible-visual alarm of the outer LED electronic screen in lift tunnel inform the rear accident that comes the traffic tunnel and go out, avoids the emergence of secondary accident.
Description
Technical Field
The utility model belongs to the technical field of the tunnel entry early warning, especially, relate to a block alarm device for highway accident tunnel portal.
Background
At present, most highway tunnel portals are not provided with blocking devices, so that accidents occurring in the tunnel cannot be seen easily by a rear vehicle when a tunnel accident occurs, the rear vehicle continuously drives into the tunnel to cause secondary accidents, and a few highway tunnel portals are provided with telescopic railings to play a blocking role, so that the railings collide with vehicles easily, and if the rear vehicle drivers are not warned in advance due to too tight following of the vehicles, the collision accidents of the vehicles at the tunnel portals are also easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a block alarm device for highway accident tunnel portal effectively prevents in the tunnel or the tunnel portal causes the secondary accident, better plays warning effect and the effect of blocking to the rear car, is particularly suitable for being used for highway tunnel portal department.
The technical scheme of the utility model is that: a blocking alarm device for a highway accident tunnel portal comprises a portal frame, an upper air cylinder and a lower air cylinder, wherein the portal frame is arranged on the outer side of the tunnel portal, the portal frame comprises a front frame and a rear frame, a lifting LED display part is arranged between the front frame and the rear frame, the lifting LED display part comprises a first display screen, a second display screen and a third display screen, the front end and the rear end of the second display screen are fixed between the front frame and the rear frame, the first display screen and the third display screen are respectively arranged on the right side surface of the second display screen in an upper-lower mode, the upper air cylinder and the lower air cylinder are fixed on the right side surface of the second display screen, a piston rod of the upper air cylinder is connected with the lower surface of the first display screen, a piston rod of the lower air cylinder is connected with the upper surface of the third display screen,
the upper air cylinder and the lower air cylinder are respectively and electrically connected with the control module through connecting wires, the control module is arranged on the inner top wall of the tunnel, and the control module is connected with the remote operation table through a wire.
Preferably, the portal is arranged 500 meters away from the tunnel portal.
Preferably, waterproof cases are respectively arranged on the outer sides of the upper cylinder and the lower cylinder.
Preferably, the front frame rear side be equipped with first slide rail, second slide rail, and establish respectively in the upper and lower of second display screen, the front side of after-poppet be equipped with third slide rail, fourth slide rail, and establish respectively in the upper and lower of second display screen, the front and rear side of first display screen respectively with be equipped with first slide rail, third slide rail matched with first slider, third slider, the front and rear side of third display screen be equipped with respectively with second slide rail, fourth slide rail matched with second slider, fourth slider, first slider, second slider, third slider and fourth slider slide rail are slided respectively and are established in first slide rail, second slide rail, third slide rail, fourth slide rail.
Preferably, the descending height of the third display screen is lower than the height of the high-speed height-limiting vehicle.
Preferably, the door frame is further provided with a sound and light alarm device, and the sound and light alarm device is connected with the data processing module of the control module.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, in order to prevent secondary accidents in the tunnel or at the tunnel entrance, the warning effect and the blocking effect on the coming vehicle at the rear are better played. The utility model discloses an establish portal and lift LED display outside the tunnel to cooperation audible-visual annunciator can confirm the back in the tunnel after accident alarm, and the very first time is through the mode cooperation audible-visual alarm of the outer LED electronic screen in lift tunnel inform the rear accident that comes the traffic tunnel and go out, avoids the emergence of secondary accident.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the opened state of the elevating LED display.
Fig. 3 is a right side view of the elevating LED display in an opened state.
In the figure:
1. front frame 2, rear frame 3 and first display screen
4. A second display screen 5, a third display screen 6 and an upper cylinder
7. Lower cylinder
Detailed Description
As shown in figures 1-3, the technical scheme of the utility model is a blocking alarm device for expressway accident tunnel portal, comprising a portal frame, wherein the portal frame is arranged at the outer side of the tunnel portal, the portal frame comprises a front frame 1 and a rear frame 2, a lifting LED display part is arranged between the front frame 1 and the rear frame 2, the lifting LED display part comprises a first display screen 3, a second display screen 4 and a third display screen 5, the front end and the rear end of the second display screen 4 are fixed between the front frame 1 and the rear frame 2, the first display screen 3 and the third display screen 5 are respectively arranged at the right side surface of the second display screen 4 from top to bottom, an upper air cylinder 6 and a lower air cylinder 7 are fixed at the right side surface of the second display screen 4, a piston rod of the upper air cylinder 6 is connected with the lower surface of the first display screen 3, a piston rod of the lower air cylinder 7 is connected with the upper surface of the third display screen 5, the upper air cylinder 6 and the lower air cylinder 7 are respectively and electrically connected with the control module through connecting wires, the control module is arranged on the top wall in the tunnel, and the control module is connected with the remote operation table through a wire. In the above description, the front, the back, the left and the right are all relative to the direction of entering the tunnel portal.
In this embodiment, the gantry is arranged 500 meters away from the tunnel portal.
In this embodiment, waterproof cases are respectively arranged on the outer sides of the upper cylinder 6 and the lower cylinder 7.
In this embodiment, the rear side of the front frame 1 is provided with a first slide rail and a second slide rail, and the first slide rail and the second slide rail are respectively arranged above and below the second display screen 4, the front side of the rear frame is provided with a third slide rail and a fourth slide rail, and the third slide rail and the fourth slide rail are respectively arranged above and below the second display screen 4, the front side and the rear side of the first display screen 3 are respectively provided with a first slide block and a third slide block which are matched with the first slide rail and the third slide rail, the front side and the rear side of the third display screen 5 are respectively provided with a second slide block and a fourth slide block which are matched with the second slide rail and the fourth slide rail, and the first slide block, the second slide block, the third slide block and the fourth slide block are respectively arranged in the first slide rail, the second slide rail, the third slide rail and the fourth slide rail in a sliding manner.
In this embodiment, the height of the third display screen 5 is lower than the height of the high-speed height-limited vehicle. The normal running of the vehicle is ensured.
In this embodiment, the door frame is further provided with an audible and visual alarm device, and the audible and visual alarm device is connected with the data processing module of the control module.
The working process of the example is as follows: after the monitoring personnel find and confirm the accident through the camera monitoring or fire alarm device installed in the tunnel, the remote operation area controller lifts the display screen on the portal frame which is arranged at about 500 meters of the tunnel portal into three display screens, the third display screen 5 can not exceed the height of the high-speed height-limiting vehicle, and simultaneously, the acousto-optic alarm device installed on the roadside is matched to play a better warning and blocking effect.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a block alarm device for highway accident tunnel portal which characterized in that: comprises a portal frame, an upper air cylinder and a lower air cylinder, wherein the portal frame is arranged on the outer side of a tunnel portal and comprises a front frame and a rear frame, a lifting LED display part is arranged between the front frame and the rear frame, the lifting LED display part comprises a first display screen, a second display screen and a third display screen, the front and the rear ends of the second display screen are fixed between the front frame and the rear frame, the first display screen and the third display screen are respectively arranged on the right side surface of the second display screen in an upper and a lower way, the upper cylinder and the lower cylinder are fixed on the right side surface of the second display screen, the piston rod of the upper cylinder is connected with the lower surface of the first display screen, the piston rod of the lower cylinder is connected with the upper surface of the third display screen, the upper air cylinder and the lower air cylinder are respectively and electrically connected with the control module through connecting wires, the control module is arranged on the inner top wall of the tunnel, and the control module is connected with the remote operation table through a wire.
2. The blocking alarm device for the highway accident tunnel portal according to claim 1, wherein: the portal is arranged 500 meters away from the tunnel portal.
3. The blocking alarm device for the highway accident tunnel portal according to claim 1, wherein: waterproof cases are respectively arranged on the outer sides of the upper cylinder and the lower cylinder.
4. The blocking alarm device for the highway accident tunnel portal according to claim 1, wherein: the front frame rear side be equipped with first slide rail, second slide rail, and establish respectively in the upper and lower of second display screen, the front side of after-poppet be equipped with third slide rail, fourth slide rail, and establish respectively in the upper and lower of second display screen, the front and rear side of first display screen respectively with be equipped with first slide rail, third slide rail matched with first slider, third slider, the front and rear side of third display screen be equipped with respectively with second slide rail, fourth slide rail matched with second slider, fourth slider, first slider, second slider, third slider and fourth slider slide rail slide respectively and establish in first slide rail, second slide rail, third slide rail, fourth slide rail.
5. The blocking alarm device for the highway accident tunnel portal according to claim 1, wherein: the descending height of the third display screen is lower than that of the high-speed height limiting vehicle.
6. The blocking alarm device for the highway accident tunnel portal according to claim 1, wherein: and the door frame is also provided with an acousto-optic alarm device, and the acousto-optic alarm device is connected with the data processing module of the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031088.9U CN214401528U (en) | 2021-01-05 | 2021-01-05 | Blocking alarm device for expressway accident tunnel portal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031088.9U CN214401528U (en) | 2021-01-05 | 2021-01-05 | Blocking alarm device for expressway accident tunnel portal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214401528U true CN214401528U (en) | 2021-10-15 |
Family
ID=78044429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120031088.9U Expired - Fee Related CN214401528U (en) | 2021-01-05 | 2021-01-05 | Blocking alarm device for expressway accident tunnel portal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214401528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114399913A (en) * | 2021-12-31 | 2022-04-26 | 视缘(上海)交通科技有限公司 | Intelligent forbidding system based on disaster information |
| CN114842656A (en) * | 2021-12-31 | 2022-08-02 | 视缘(上海)交通科技有限公司 | Restriction device with prompt system |
-
2021
- 2021-01-05 CN CN202120031088.9U patent/CN214401528U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114399913A (en) * | 2021-12-31 | 2022-04-26 | 视缘(上海)交通科技有限公司 | Intelligent forbidding system based on disaster information |
| CN114842656A (en) * | 2021-12-31 | 2022-08-02 | 视缘(上海)交通科技有限公司 | Restriction device with prompt system |
| CN114399913B (en) * | 2021-12-31 | 2023-10-03 | 视缘(上海)交通科技有限公司 | Intelligent forbidden system based on disaster information |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |