CN107956479B - Highway tunnel visual environment improving equipment and improving method thereof - Google Patents
Highway tunnel visual environment improving equipment and improving method thereof Download PDFInfo
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- CN107956479B CN107956479B CN201711163073.2A CN201711163073A CN107956479B CN 107956479 B CN107956479 B CN 107956479B CN 201711163073 A CN201711163073 A CN 201711163073A CN 107956479 B CN107956479 B CN 107956479B
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- light shielding
- shielding plate
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- sunlight
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- 230000000007 visual effect Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 206010045178 Tunnel vision Diseases 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 210000005239 tubule Anatomy 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Road Signs Or Road Markings (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a visual environment improving device and an improving method for a highway tunnel, wherein the visual environment improving device comprises a highway tunnel and a tunnel lighting system, support rods are symmetrically arranged on two sides of a highway at the inlet end and the outlet end of the highway tunnel, a light shielding plate with an adjustable upper end opening is connected to the support rods, most sunlight is blocked by the light shielding plate, the rest sunlight is injected into the light shielding plate, the light environment in the light shielding plate is changed, the rotation of the light shielding plate is controlled by a photosensitive controller according to the intensity of the sunlight, the applicability of the light shielding plate in different environments is improved, the visual environment of a driver in the inlet and outlet area of the highway tunnel can be effectively improved, special lighting lamps are not needed to be added at the inlet and the outlet of the tunnel, the influence of black hole effect and white hole effect on driving safety can be effectively reduced, the structure is simple, the applicability is strong, the energy waste is effectively reduced, and the energy saving performance of the lighting system is improved.
Description
Technical Field
The invention relates to expressway tunnel visual environment improvement equipment and an improvement method thereof, and belongs to the technical field of expressway tunnel construction equipment.
Background
Along with the rapid development of the economy of China, the traffic scale of expressways is continuously enlarged, the expressways of China extend from plain to mountain areas and from eastern to midwest, and the mileage of bridges and tunnels is rapidly increased. Researches show that the black hole effect and the white hole effect are caused by the abrupt change of the light environment and the physical environment at the entrance and the exit of the tunnel, the running environment of the vehicle is frequently changed in a short space at the entrance and the exit of the tunnel, the information required to be processed by a driver is complex, and misoperation is possibly generated by slightly taking care of the driver, so that traffic accidents are caused. At present, in order to improve the safety, comfort and energy conservation of tunnel illumination, a sectional illumination mode is generally adopted, different brightness and different lengths are respectively arranged at an inlet, an outlet and a middle section according to a human eye adaptation curve, and on the premise of reducing the influence of a black hole effect and a white hole effect on driving safety, energy waste and lamp life loss are reduced. However, the investment of the method is higher, the quantity of expressway tunnels is huge due to the influence of factors of geographical environment in mountain areas, the investment of lighting power supply equipment, lighting power consumption and the like are greatly consumed, and the lighting conditions of most of highway tunnels in the daytime are not good due to the reasons of controlling operation cost, reducing maintenance cost and the like, so that the traffic safety of the tunnels is still seriously threatened at the high-rise section of highway tunnel accidents.
Disclosure of Invention
The invention aims to solve the technical problem of providing expressway tunnel visual environment improving equipment and an improving method thereof, which can overcome the defects of the prior art by adopting a method for changing the internal light environment of a light shielding plate to improve the visual environment of a driver in an entrance/exit area of an expressway tunnel.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a highway tunnel vision environment improves equipment, includes the highway tunnel, is equipped with the tunnel lighting system of both ends bright middle section darkness in the highway tunnel, is provided with the bracing piece at the bilateral symmetry of the entry of highway tunnel, exit end highway, is connected with the light screen that the upper end opening can be adjusted on the bracing piece.
The number of the light shielding plates with the adjustable upper openings is more than two, and the opening of the upper openings is smaller as the opening is closer to the tunnel portal.
The light shielding plate is provided with a photosensitive controller, and the photosensitive controller controls the light shielding plate to swing in an opening or closing manner through a hinge point of the supporting rod.
The light shielding plate is arc-shaped of the semipermeable membrane.
The light shielding plate is arranged in the region of the entrance and exit 100m of the expressway tunnel.
The light shielding plate is provided with the reinforced transverse pipes which are parallel to the ground and the tubules which are arranged at intervals and perpendicular to the reinforced transverse pipes, the upper ends of the tubules are sealed, the lower ends of the tubules are connected with the reinforced transverse pipes, and dark liquid which is greatly changed by thermal expansion and cold contraction due to the influence of temperature is arranged in the reinforced transverse pipes.
A highway tunnel visual environment improving method is characterized in that a light shielding plate arranged on two sides of an entrance and an exit of a highway tunnel shields most sunlight, and the rest small sunlight is injected into the light shielding plate to change the light environment in the light shielding plate.
According to the method, the photosensitive controller controls the light shielding plate to rotate according to the intensity of sunlight: when the sunlight is strong, the distance L between the light shielding plates at the two sides of the expressway tunnel is minimized; when the sunlight is weak, the distance L between the shading plates at the two sides is the largest.
According to the method, when the temperature of the light shielding plate is low, the deep color liquid in the light shielding plate is arranged in the reinforced transverse tube, and when the temperature of the light shielding plate is high, the deep color liquid in the light shielding plate expands and is distributed in the tubule.
The number of the light shielding plates is more than two, the photosensitive controller controls the light shielding plates to rotate, and the distance L between each group of light shielding plates at the entrance section of the expressway tunnel is gradually reduced from large to small; the distance L between each group of light shielding plates at the expressway tunnel portal section gradually increases from small to large.
Compared with the prior art, the expressway tunnel vision environment improvement equipment and the expressway tunnel vision environment improvement method have the advantages that the light shielding plates are arranged on the two sides of the entrance and the exit of the expressway tunnel, most sunlight is blocked by the light shielding plates, the rest small sunlight is injected into the light shielding plates, the light environment in the light shielding plates is changed, the rotation of the light shielding plates is controlled through the photosensitive controller according to the intensity of the sunlight, the applicability of the light shielding plates in different environments is improved, and the expressway tunnel vision environment improvement equipment has the following remarkable beneficial effects:
(1) The visual environment of a driver in the entrance and exit area of the expressway tunnel is improved, and the influence of the black hole effect and the white hole effect on the driving safety can be effectively reduced.
(2) The device has simple structure and strong applicability, can effectively improve the visual environment of the tunnel entrance and exit area, does not need to add special lighting lamps at the tunnel entrance and exit, effectively reduces energy waste and improves the energy conservation of a lighting system.
(3) The dark color liquid with large thermal expansion and cold contraction changes due to the influence of temperature is arranged in the pipeline inside the light shielding plate, so that the visual environment of the dark color liquid can be greatly improved when the sun rays are strong, and the driving safety is greatly enhanced.
(4) Under the condition of darker light, when the light of the automobile is turned on to irradiate the light shielding plate, the light is emitted by the light shielding plate back along the coming direction, so that a driver is guided to drive, and the driving safety is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of the schematic of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention:
as shown in fig. 1 and 2, the visual environment improvement device for the expressway tunnel comprises an expressway tunnel 1, wherein tunnel lighting systems with bright two ends and dark middle sections are arranged in the expressway tunnel 1, supporting rods 4 are symmetrically arranged in a 100m area of an inlet end and an outlet end of the expressway tunnel 1 and on two sides of the expressway, more than two pairs of light shielding plates 2 with adjustable upper end openings are connected to the supporting rods 4, the light shielding plates 2 are arc-shaped semi-permeable membranes, a photosensitive controller 3 is arranged on the light shielding plates 2, the photosensitive controller 3 controls the light shielding plates 2 to swing in an opening or closing mode at a hinge point of the supporting rods 4, and the opening of an opening at the upper end of the light shielding plates is smaller when the opening of the light shielding plates is closer to a tunnel mouth.
The light shielding plate 2 is provided with reinforcing transverse pipes 21 which are parallel to the ground and thin pipes 22 which are arranged at intervals and perpendicular to the reinforcing transverse pipes, the upper ends of the thin pipes 22 are sealed, the lower ends of the thin pipes 22 are connected with the reinforcing transverse pipes 21, and dark color liquid which is greatly changed in expansion due to heat and contraction due to the influence of temperature is arranged in the reinforcing transverse pipes 21.
A visual environment improvement method for a highway tunnel comprises the steps that a light shielding plate 2 arranged on two sides of an inlet and an outlet of a highway tunnel 1 shields most sunlight, and the rest of sunlight is injected into the light shielding plate 2 to change the light environment in the light shielding plate 2.
Further, according to the intensity of sunlight, the photosensitive controller 3 controls the light shielding plate 2 to rotate: when the sunlight is strong, the distance L between the light shielding plates 2 at the two sides of the expressway tunnel 1 is minimized; when the sunlight is weak, the distance L between the two side shade plates 2 is the largest. Preferably, the number of the light shielding plates 2 is more than two, the photosensitive controller 3 controls the light shielding plates 2 to rotate, and the distance L between each group of light shielding plates 2 at the entrance section of the expressway tunnel 1 is gradually reduced from large to small; the distance L between each group of the shade plates 2 at the exit section of the highway tunnel 1 gradually increases from small to large. The visual environment of the driver in the entrance and exit area of the expressway tunnel can be better improved according to adjustment.
Furthermore, according to the intensity of sunlight, when the temperature of the light shielding plate 2 is low, the dark color liquid inside the light shielding plate is arranged in the reinforced transverse tube 21, and when the temperature of the light shielding plate 2 is high, the expansion of the dark color liquid inside the light shielding plate is distributed in the thin tube 22, so that the visual environment inside the light shielding plate is better improved.
Under the condition of dark light, especially at night, the distance L between the light baffles 2 on two sides is the largest, when the light of the automobile is turned on to shine towards the light baffles 2, the light is reflected back along the coming direction, and the light baffles 2 emit bright light to guide a driver to drive, so that the driving safety is effectively improved.
Claims (8)
1. The utility model provides a highway tunnel vision environment improves equipment, includes highway tunnel (1), is equipped with the bright middle section dark tunnel lighting system in both ends in highway tunnel (1), its characterized in that: support rods (4) are symmetrically arranged on two sides of a highway at the inlet end and the outlet end of the highway tunnel (1), and a light shielding plate (2) with an adjustable upper end opening is connected to the support rods (4); the light shielding plate (2) is provided with reinforcing transverse pipes (21) which are parallel to the ground and thin pipes (22) which are arranged at intervals and are perpendicular to the reinforcing transverse pipes, the upper ends of the thin pipes (22) are sealed, the lower ends of the thin pipes are connected with the reinforcing transverse pipes (21), and dark liquid which is greatly changed by thermal expansion and cold contraction under the influence of temperature is arranged in the reinforcing transverse pipes (21).
2. The expressway tunnel visual environment improvement apparatus according to claim 1, wherein: the number of the light shielding plates (2) with the adjustable upper end openings is more than two, and the opening of the upper end openings is smaller as the opening is closer to the tunnel portal.
3. The expressway tunnel visual environment improvement apparatus according to claim 1 or 2, wherein: a photosensitive controller (3) is arranged on the light shielding plate (2), and the photosensitive controller (3) controls the light shielding plate (2) to swing in an opening or closing manner through a hinge point of the supporting rod (4).
4. The expressway tunnel visual environment improvement apparatus according to claim 3, wherein: the light shielding plate (2) is in the shape of a circular arc of the semipermeable membrane.
5. The expressway tunnel visual environment improvement apparatus according to claim 3, wherein: the light shielding plate (2) is arranged in the area of the inlet and outlet 100m of the expressway tunnel (1).
6. A visual environment improvement method for expressway tunnels is characterized in that: the light shielding plates (2) arranged at the two sides of the inlet and the outlet of the expressway tunnel (1) block most sunlight, and the rest small sunlight is injected into the light shielding plates (2) to change the light environment in the light shielding plates (2); the solar energy light-shielding plate is characterized in that a reinforcing transverse tube (21) parallel to the ground and a thin tube (22) perpendicular to the ground and arranged at intervals are arranged on the light-shielding plate (2), the upper end of the thin tube (22) is sealed, the lower end of the thin tube is connected with the reinforcing transverse tube (21), dark liquid with large expansion and contraction changes due to the influence of temperature is arranged in the reinforcing transverse tube (21), when the temperature of the light-shielding plate (2) is low according to the intensity of sunlight, the dark liquid in the light-shielding plate (2) is arranged in the reinforcing transverse tube (21), and when the temperature of the light-shielding plate (2) is high, the expansion of the dark liquid in the light-shielding plate is distributed in the thin tube (22).
7. The highway tunnel vision environment improvement method according to claim 6, wherein: according to the intensity of sunlight, the photosensitive controller (3) controls the light shielding plate (2) to rotate: when sunlight is strong, the distance L between the light shielding plates (2) at the two sides of the expressway tunnel (1) is minimized; when the sunlight is weak, the distance L between the two side light shielding plates (2) is the largest.
8. The expressway tunnel visual environment improvement method according to claim 6 or 7, characterized in that: the light shielding plates (2) are arranged in more than two pairs, the photosensitive controller (3) controls the light shielding plates (2) to rotate, and the distance L between each group of light shielding plates (2) at the entrance section of the expressway tunnel (1) is gradually reduced from large to small; the distance L between each group of light shielding plates (2) at the exit section of the expressway tunnel (1) is gradually increased from small to large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163073.2A CN107956479B (en) | 2017-11-21 | 2017-11-21 | Highway tunnel visual environment improving equipment and improving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163073.2A CN107956479B (en) | 2017-11-21 | 2017-11-21 | Highway tunnel visual environment improving equipment and improving method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107956479A CN107956479A (en) | 2018-04-24 |
| CN107956479B true CN107956479B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711163073.2A Active CN107956479B (en) | 2017-11-21 | 2017-11-21 | Highway tunnel visual environment improving equipment and improving method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027900A (en) * | 2018-07-04 | 2018-12-18 | 广州市轻工高级技工学校（广州市轻工技师学院、广州市轻工高级职业技术培训学院） | A kind of energy-saving dimming device for tunnel |
| CN109958453B (en) * | 2019-03-28 | 2021-04-27 | 广东省交通规划设计研究院股份有限公司 | Green and energy-saving tunnel portal |
| CN109973112B (en) * | 2019-04-26 | 2024-02-27 | 四川路桥华东建设有限责任公司 | Super-large-dip-angle narrow-space tunnel anchor cable saddle gantry system and installation method thereof |
| CN111648783A (en) * | 2020-05-27 | 2020-09-11 | 招商局重庆交通科研设计院有限公司 | Tunnel dimming shed system capable of automatically and dynamically adjusting light inflow amount based on light environment outside tunnel |
| CN111750299A (en) * | 2020-07-06 | 2020-10-09 | 中铁建大桥工程局集团电气化工程有限公司 | Highway tunnel vision safety guiding device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2740896A1 (en) * | 2012-12-07 | 2014-06-11 | Enesy Engineering and Electrical Systems S.r.l. | Covering structure for a roadway |
| CN106640119A (en) * | 2017-03-14 | 2017-05-10 | 合肥工业大学 | Light-shading automatic regulatory system for highway tunnel exit and entrance |
| CN207453982U (en) * | 2017-11-21 | 2018-06-05 | 贵阳电气控制设备有限公司 | A kind of freeway tunnel visual environment improves equipment |
-
2017
- 2017-11-21 CN CN201711163073.2A patent/CN107956479B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2740896A1 (en) * | 2012-12-07 | 2014-06-11 | Enesy Engineering and Electrical Systems S.r.l. | Covering structure for a roadway |
| CN106640119A (en) * | 2017-03-14 | 2017-05-10 | 合肥工业大学 | Light-shading automatic regulatory system for highway tunnel exit and entrance |
| CN207453982U (en) * | 2017-11-21 | 2018-06-05 | 贵阳电气控制设备有限公司 | A kind of freeway tunnel visual environment improves equipment |
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| CN107956479A (en) | 2018-04-24 |
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