CN210420921U - Collapsible warning screen device is used in tunnel - Google Patents
Collapsible warning screen device is used in tunnel Download PDFInfo
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- CN210420921U CN210420921U CN201920947968.3U CN201920947968U CN210420921U CN 210420921 U CN210420921 U CN 210420921U CN 201920947968 U CN201920947968 U CN 201920947968U CN 210420921 U CN210420921 U CN 210420921U
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- display screen
- conversion module
- data conversion
- connecting rod
- tunnel
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Abstract
The utility model provides a collapsible warning screen device is used in tunnel, include: the bracket and the display screen are arranged at the entrance of the tunnel; the bottom of the bracket is hinged with the bottom of the display screen; from the top down has set gradually between support and the display screen: the telescopic rod, the lead screw and the first connecting rod; the one end of one end, the lead screw of telescopic link and the one end of first connecting rod are articulated with the back of display screen respectively, and the other end and the support of telescopic link are articulated, and the other end of lead screw runs through and slides the assembly on the support around with the support, and the other end of first connecting rod and the one end of second connecting rod are articulated, and the other end and the support of second connecting rod are articulated. The utility model discloses can solve the fixed setting of warning electronic screen that exists among the prior art, the unable adjustment of display angle leads to the personnel of coming and going to see clearly display content and electronic screen and suffer the problem that the sun is drenched and is fragile all the year round.
Description
Technical Field
The utility model belongs to the technical field of the emergent warning electronic screen of road, especially, relate to a collapsible warning screen device is used in tunnel.
Background
With the rapid development of road traffic construction, more and more road tunnels appear in traffic roads. The tunnel has the defects of narrow space, closed structure, poor sight line and the like, and once an accident occurs, rescue work is very difficult, so that the warning electronic screen is particularly necessary to be arranged at the entrance of the tunnel. At present, warning electronic screen all is fixed setting usually, shows the unable adjustment of angle, because the light reason, can often cause the personnel on the past vehicle to see clearly the content that shows on the electronic screen. Meanwhile, as electronic components are arranged inside the electronic screen, the electronic screen is easily damaged after being exposed to sunlight and rain all year round.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collapsible warning screen device is used in tunnel can solve the fixed setting of warning electronic screen that exists among the prior art, shows the unable adjustment of angle, leads to the vehicle personnel of passing on can't see clearly display content and electronic screen and suffer the problem that the damage is drenched by the sun all the year round.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a collapsible warning screen device for tunnel includes: the bracket and the display screen are arranged at the entrance of the tunnel; the bottom of the bracket and the bottom of the display screen are hinged into a structure with a V-shaped side section; the support with from the top down has set gradually between the display screen: the telescopic rod, the lead screw and the first connecting rod; the one end of telescopic link the one end of lead screw with the one end of first connecting rod respectively with the back of display screen is articulated, the other end of telescopic link with the support is articulated, the other end of lead screw will run through and slide the assembly on the support around the support, the other end of first connecting rod and the one end of second connecting rod are articulated, the other end of second connecting rod with the support is articulated.
Further, be provided with data acquisition module, data conversion module and treater in the tunnel, data acquisition module includes: the device comprises a temperature sensor, a smoke sensor and a camera; the data conversion module comprises a first data conversion module, a second data conversion module and a third data conversion module;
the temperature signal output end of the temperature sensor is electrically connected with the input end of the first data conversion module, and the output end of the first data conversion module is electrically connected with the temperature signal input end of the processor; the smoke signal output end of the smoke sensor is electrically connected with the input end of the second data conversion module, and the output end of the second data conversion module is electrically connected with the smoke signal input end of the processor; the video signal output end of the camera is electrically connected with the input end of the third data conversion module, and the output end of the third data conversion module is electrically connected with the video signal input end of the processor; the display signal output end of the processor is electrically connected with the display signal input end of the display screen.
Furthermore, a cavity is arranged in the support, the lead screw penetrates through the cavity, and a bearing is arranged at the contact position of the lead screw and the support; a screw nut on the screw is fixedly connected with an inner ring of the bearing close to the display screen; a first belt pulley is sleeved on the outer side of one end, extending into the cavity, of the screw nut; the cavity is internally provided with a motor, a shaft of the motor is provided with a second belt pulley, and the first belt pulley and the second belt pulley are driven by a belt.
Furthermore, the upper portion of display screen articulates there is the protection casing, the tip of protection casing orientation support is articulated with the one end of pull rod, and the other end of pull rod is articulated with the junction of first connecting rod, second connecting rod.
Furthermore, a rain-proof telescopic sleeve is arranged on the screw rod, and the rain-proof telescopic sleeve is hermetically connected with the display screen and the support.
Furthermore, the hinge point of the lead screw and the display screen is arranged on the longitudinal central axis of the display screen.
Furthermore, two sides of the screw rod are respectively provided with a telescopic rod, and the two telescopic rods are mutually symmetrical by taking the screw rod as an axis.
The utility model has the advantages that: through the arrangement of the bracket, the telescopic rod, the lead screw and the motor, the display screen is extended outwards or drawn inwards by the forward and backward rotation of the motor, so that the display angle of the display screen can be conveniently adjusted to a viewing angle which is more beneficial to drivers of vehicles coming and going; by arranging the structure of the protective cover, the pull rod, the first connecting rod and the second connecting rod, the protective cover can be opened while the angle of the display screen is adjusted, so that the display screen is prevented from being corroded by sunlight, wind and rain, and the service life of the display screen can be prolonged; temperature information, smog concentration information and video information in the tunnel are gathered through setting up temperature sensor, smoke transducer, camera and treater in the tunnel to show relevant information in real time on the display screen outside the tunnel, make things convenient for personnel on the past vehicle in time to know accident and fire information in the tunnel, remind the past vehicle in time to keep away the danger. The utility model provides a fixed setting of electronic screen that exists among the prior art, the unable adjustment of display angle leads to the vehicle up-going personnel can't see clearly display content and electronic screen and suffer the solarization and rain throughout the year, the problem of very easy damage. Just the utility model discloses simple structure, convenient operation are fit for extensively promoting.
Drawings
Fig. 1 is a schematic structural view of a foldable warning screen device for a tunnel according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of the screw nut of FIG. 2;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a rear view of the display screen of FIG. 1;
fig. 6 is a schematic view of the connection between the display screen and the data acquisition device of the present invention;
fig. 7 is a structural frame diagram of the foldable warning screen device for tunnel of the present invention.
Wherein, 1, a bracket; 2. a display screen; 3. a telescopic rod; 4. a protective cover; 5. a pull rod; 6. a first link; 7. a second link; 8. a lead screw; 9. a rain-proof telescopic sleeve; 10. mounting holes; 11. a bearing; 12. a cavity; 13. a motor; 14. a belt; 15. a first pulley; 16. a second pulley; 17. a screw nut, 171, a connecting section, 172, an extending section; 18. a tunnel; 19. the system comprises a data acquisition device, 191, a temperature sensor, 192, a smoke sensor, 193 and a camera; 20. a first data conversion module; 21. a second data conversion module; 22. a third data conversion module; 23. a processor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, the utility model discloses a structure of collapsible warning screen device for tunnel, include: a display screen 2 and a bracket 1 (shown in fig. 5) arranged at the entrance of the tunnel 18; the support 1 is provided with a plurality of mounting holes 10, and the support 1 is mounted on the tunnel 18 through the mounting holes 10; the bottom of the bracket 1 is hinged with the bottom of the display screen 2, and the hinged shape is a structure with a V-shaped side section; from the top down sets gradually between support 1 and the display screen 2: the telescopic rod 3, the lead screw 8 and the first connecting rod 6; the one end of telescopic link 3, the one end of lead screw 8 and the one end of first connecting rod 6 are articulated with the back of display screen 2 respectively, and the other end and the support 1 of telescopic link 3 are articulated, and the other end of lead screw 8 runs through and the assembly that slides on support 1 around with support 1, and the other end of first connecting rod 6 and the one end of second connecting rod 7 are articulated, and the other end and the support 1 of second connecting rod 7 are articulated.
Furthermore, the upper part of the display screen 2 is hinged with a protective cover 4, the end part of the protective cover 4 facing the bracket 1 is hinged with one end of a pull rod 5, and the other end of the pull rod 5 is hinged with the joint of the first connecting rod 6 and the second connecting rod 7.
Furthermore, a rainproof telescopic sleeve 9 is arranged on the screw 8, and the rainproof telescopic sleeve 9 and the display screen 2, and the rainproof telescopic sleeve 9 and the support 1 are in sealing connection. Prevent that the rainwater from getting into lead screw 8, cause the erosion to lead screw 8, increase of service life.
Referring to fig. 2, a cavity 12 is arranged in the bracket 1, the lead screw 8 penetrates through the cavity 12, and a bearing 11 is arranged at the contact position of the lead screw 8 and the bracket 1; a screw nut 17 on the screw 8 is fixedly connected with an inner ring of the bearing 11 close to the display screen 2; a first belt pulley 15 is sleeved on the outer side of one end, extending into the cavity 12, of the screw nut 17; a motor 13 is arranged in the cavity 12, a second belt pulley 16 is arranged on a shaft of the motor 13, and the first belt pulley 15 and the second belt pulley 16 are driven by a belt 14; the bracket 1 is provided with a switch button for controlling the rotation of the motor 13.
Referring to fig. 3, the side section of the lead screw nut 17 is a letter-of-convexity, and the structure of the lead screw nut 17 includes: the connecting section 171 is fixedly connected with the extending section 172, and the diameter of the connecting section 171 is larger than that of the extending section 172. The outer side of the connecting section 171 is fixedly connected with the inner ring of the bearing 11; the extending section 172 extends into the cavity 12, and a first belt pulley 15 is sleeved on the extending section 172.
Referring to fig. 4 and 5, the hinge point of the screw 8 and the display screen 2 is arranged on the longitudinal central axis of the display screen 2.
Two sides of the screw rod 8 are respectively provided with a telescopic rod 3, and the two telescopic rods 3 are symmetrical to each other by taking the screw rod 8 as an axis.
Referring to fig. 6 and 7, a data acquisition module 19, a data conversion module and a processor 23 are disposed in the tunnel 18, and the data acquisition module 19 includes: temperature sensor 191, smoke sensor 192, and camera 193; the data conversion module comprises a first data conversion module 20, a second data conversion module 21 and a third data conversion module 22;
the temperature signal output end of the temperature sensor 191 is electrically connected with the input end of the first data conversion module 20, and the output end of the first data conversion module 20 is electrically connected with the temperature signal input end of the processor 23; the smoke signal output end of the smoke sensor 192 is electrically connected with the input end of the second data conversion module 21, and the output end of the second data conversion module 21 is electrically connected with the smoke signal input end of the processor 23; the video signal output end of the camera 193 is electrically connected with the input end of the third data conversion module 22, and the output end of the third data conversion module 22 is electrically connected with the video signal input end of the processor 23; the display signal output terminal of the processor 23 is electrically connected with the display signal input terminal of the display screen 2.
Wherein, temperature sensor 191, the model is: the GST-T1000 is configured to collect temperature signals in the tunnel 18, and the collected temperature signals are converted by the first data conversion module 20 and then sent to the processor 23;
the first data conversion module 20 has the following model: the OHR-X32 is used for converting the acquired temperature signal into a digital signal and sending the digital signal to the processor 23;
the second data conversion module 21 has the model: the MK-ZL-420 is used for converting the collected smoke concentration signals into digital signals and sending the digital signals to the processor 23;
the third data conversion module 22 has the model number: the SAA7113 is configured to convert the acquired video information into a digital signal and send the digital signal to the processor 23;
the processor 23 is a pic (peripheral Interface chip)16F877A single chip microcomputer, and is configured to receive a temperature signal sent by the temperature sensor 191, a smoke concentration signal sent by the smoke sensor 192, and a video signal sent by the camera 193, and send the received temperature signal, smoke concentration signal, and video signal to the display screen 2, and the display screen 2 displays a current temperature value, a smoke concentration value, and a passing picture in the tunnel 18; meanwhile, the processor 23 compares the received temperature signal and the received smoke concentration signal with a set temperature threshold and a set smoke concentration threshold respectively, determines that a fire disaster occurs in the tunnel when the received temperature signal value and the received smoke concentration signal value are greater than the set temperature threshold and the set smoke concentration threshold respectively, then sends the determination result to the display screen 2, and the determination result is displayed by the display screen 2.
The utility model discloses a collapsible warning screen device for tunnel, when adjusting the angle of display screen 2, make motor 13 begin corotation through control button, motor 13 epaxial second belt pulley 16 also begins corotation, then drive first belt pulley 15 corotation through belt 14, first belt pulley 15 drives screw nut 17 corotation to make lead screw 8 move to the outside, promote display screen 2 to move to the side of keeping away from support 1; the movement of the display screen 2 drives the telescopic rod 3, the first connecting rod 6 and the second connecting rod 7 to move and stretch outwards; the first link 6 and the second link 7 are pulled outward and then the pull rod 5 is straightened to open the hood 4. On the contrary, the motor 13 can be rotated reversely by the control button, so as to drive the second belt pulley 16, the first belt pulley 15 and the screw nut 17 to rotate reversely, so that the screw 8 moves inwards, and the display screen 2 and the protective cover 4 are folded.
The utility model discloses a collapsible warning screen device for tunnel, through the setting of support 1, telescopic link 3, lead screw 8, motor 13, realize by the positive and negative rotation of motor 13 that the display screen is outwardly directed or draw close to inwards, conveniently adjust the display angle of display screen 2 to be more favorable to the viewing angle of vehicle navigating mate of coming and going; by arranging the protective cover 4, the pull rod 5, the first connecting rod 6 and the second connecting rod 7, the protective cover 4 can be opened while the angle of the display screen 2 is adjusted, so that the display screen 2 is prevented from being corroded by sunlight, wind and rain, and the service life of the display screen 2 is prolonged; temperature sensor 191, smoke sensor 192, camera 193 and processor 23 are arranged in tunnel 18 to collect temperature information, smoke concentration information and video information in the tunnel, and relevant information is displayed on display screen 2 outside tunnel 18 in real time, so that people in vehicles can know information in the tunnel in time, and the vehicles can be reminded of avoiding danger in time when a fire disaster happens. The utility model provides a fixed setting of warning electronic screen that exists among the prior art, the unable adjustment of display angle leads to the last personnel of past vehicle to see clearly display content and electronic screen and suffer the problem that the sun is drenched, damages very easily all the year round. Just the utility model discloses simple structure, convenient operation are fit for extensively promoting.
Claims (7)
1. The utility model provides a collapsible warning screen device is used in tunnel which characterized in that includes: the bracket (1) and the display screen (2) are arranged at the entrance of the tunnel (18); the bottom of the bracket (1) and the bottom of the display screen (2) are hinged to form a structure with a V-shaped side section; support (1) with from the top down has set gradually between display screen (2): the telescopic rod (3), the lead screw (8) and the first connecting rod (6); the one end of telescopic link (3), the one end of lead screw (8) with the one end of first connecting rod (6) respectively with the back of display screen (2) is articulated, the other end of telescopic link (3) with support (1) is articulated, the other end of lead screw (8) will run through and slide the assembly on support (1) around support (1), the other end of first connecting rod (6) and the one end of second connecting rod (7) are articulated, the other end of second connecting rod (7) with support (1) is articulated.
2. The foldable warning screen device for the tunnel according to claim 1, wherein a data acquisition module (19), a data conversion module and a processor (23) are arranged in the tunnel (18), and the data acquisition module (19) comprises: a temperature sensor (191), a smoke sensor (192), and a camera (193); the data conversion module comprises a first data conversion module (20), a second data conversion module (21) and a third data conversion module (22);
the temperature signal output end of the temperature sensor (191) is electrically connected with the input end of the first data conversion module (20), and the output end of the first data conversion module (20) is electrically connected with the temperature signal input end of the processor (23); the smoke signal output end of the smoke sensor (192) is electrically connected with the input end of the second data conversion module (21), and the output end of the second data conversion module (21) is electrically connected with the smoke signal input end of the processor (23); the video signal output end of the camera (193) is electrically connected with the input end of the third data conversion module (22), and the output end of the third data conversion module (22) is electrically connected with the video signal input end of the processor (23); the display signal output end of the processor (23) is electrically connected with the display signal input end of the display screen (2).
3. The foldable warning screen device for the tunnel according to claim 1, wherein a cavity (12) is formed in the bracket (1), the lead screw (8) penetrates through the cavity (12), and a bearing (11) is arranged at a contact position of the lead screw (8) and the bracket (1); a screw nut (17) on the screw (8) is fixedly connected with an inner ring of the bearing (11) close to the display screen (2); a first belt pulley (15) is sleeved on the outer side of one end, extending into the cavity (12), of the screw nut (17); the novel belt conveyor is characterized in that a motor (13) is arranged in the cavity (12), a second belt pulley (16) is arranged on a shaft of the motor (13), and the first belt pulley (15) and the second belt pulley (16) are driven through a belt (14).
4. The foldable warning screen device for the tunnel according to claim 1, wherein the upper portion of the display screen (2) is hinged with a protective cover (4), the end portion of the protective cover (4) facing the bracket (1) is hinged with one end of the pull rod (5), and the other end of the pull rod (5) is hinged with the joint of the first connecting rod (6) and the second connecting rod (7).
5. The foldable warning screen device for the tunnel according to claim 1, wherein a rain-proof telescopic sleeve (9) is arranged on the screw rod (8), and the rain-proof telescopic sleeve (9) is in sealing connection with the display screen (2) and the rain-proof telescopic sleeve (9) is in sealing connection with the bracket (1).
6. The foldable warning screen device for tunnels according to any one of claims 1 to 5, wherein a hinge point of the lead screw (8) and the display screen (2) is arranged on a longitudinal central axis of the display screen (2).
7. The foldable warning screen device for the tunnel according to claim 6, wherein two sides of the screw rod (8) are respectively provided with a telescopic rod (3), and the two telescopic rods (3) are symmetrical to each other with the screw rod (8) as an axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947968.3U CN210420921U (en) | 2019-06-24 | 2019-06-24 | Collapsible warning screen device is used in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920947968.3U CN210420921U (en) | 2019-06-24 | 2019-06-24 | Collapsible warning screen device is used in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210420921U true CN210420921U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920947968.3U Expired - Fee Related CN210420921U (en) | 2019-06-24 | 2019-06-24 | Collapsible warning screen device is used in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210420921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037647A (en) * | 2020-09-18 | 2020-12-04 | 中国铁路设计集团有限公司 | Separated box type parking guide sign plate structure |
-
2019
- 2019-06-24 CN CN201920947968.3U patent/CN210420921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037647A (en) * | 2020-09-18 | 2020-12-04 | 中国铁路设计集团有限公司 | Separated box type parking guide sign plate structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210624 |