CN212337296U - Full automatically regulated's foldable green tunnel buffer structure - Google Patents
Full automatically regulated's foldable green tunnel buffer structure Download PDFInfo
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- CN212337296U CN212337296U CN202021167470.4U CN202021167470U CN212337296U CN 212337296 U CN212337296 U CN 212337296U CN 202021167470 U CN202021167470 U CN 202021167470U CN 212337296 U CN212337296 U CN 212337296U
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Abstract
The utility model discloses a full automatically regulated's foldable green tunnel buffer structure, include: two guide bases arranged in parallel left and right; the movable rigid frames are sequentially and transversely arranged on the two guide bases from back to front and positioned in front of the fixed rigid frames, and each movable rigid frame can move back and forth; a light-transmitting plate capable of being folded back and forth is arranged between two adjacent rigid frames, the light transmittance of each light-transmitting plate is gradually increased from back to front, and the light transmittance of all the light-transmitting plates is gradually increased from back to front; each rigid frame and each light-transmitting plate are in a U shape with an opening facing downwards, and the distance between the lower ends of the left side and the right side of each light-transmitting plate and the ground is gradually increased from back to front. Adopt the utility model discloses a tunnel buffer structure can enough solve the aerodynamic effect, can adjust its luminance difference according to external illumination intensity again.
Description
Technical Field
The utility model relates to a tunnel engineering technical field, in particular to full automatically regulated's foldable green tunnel buffer structure.
Background
With the development of traffic industry, the total length of tunnels built in China reaches the front of the world, and great attention is paid to the traffic safety problem at the entrance and the exit of the tunnels. Researches show that due to the fact that the difference of illumination and brightness of the environment inside and outside the tunnel is large, the illumination and space transition is severe, when vehicles running at high speed enter the tunnel, a 'black hole effect' is generated, when the vehicles run out of the tunnel, a 'white hole effect' is generated, pupils of people are drastically increased or reduced, visual shock is formed, a psychological tension is generated, the operation of a driver is greatly influenced, and therefore traffic accidents are caused; vehicles running at high speed can enter and exit the tunnel to cause aerodynamic effect, bring harm such as micro-pressure wave problem, noise problem and the like, have great interference on comfort of personnel on the vehicle, and tunnel internal facility equipment and vehicle body structure can bear damage in different degrees and can cause noise and environmental pollution.
Therefore, in order to effectively eliminate the above problem, a tunnel buffer structure may be provided at the entrance of the tunnel. The visual effect of the tunnel entrance is influenced by factors such as the form of the tunnel entrance, the intensity of light inside and outside the tunnel, the illumination intensity and the like; tunnel entrance to a cave form, train and tunnel cross sectional area, tunnel structure ventilation form and speed of a motor vehicle etc. are the main factor that produces the aerodynamic effect, but the variable interval floor type sunshade canopy construction process of current reinforced concrete arch structure is complicated, and the completion speed is slow, can not recycle, can't adjust according to factors such as illumination time and illumination intensity after the design is accomplished, and can produce the facula of different sizes, still can cause the influence to navigating mate's vision, can't reach better and alleviate "black hole effect", "white hole effect" and tunnel aerodynamic effect. In addition, although the single light transmittance material used in the existing sunshade at the entrance and exit of the tunnel in China reduces the brightness difference inside and outside the tunnel, the brightness difference cannot be adjusted according to the real-time illumination change, and the problems of the black hole effect and the white hole effect are optimally solved; and the sunshade that sets up the overlength in tunnel entrance to a cave department can reduce the space utilization of tunnel access & exit, influences the ventilation in the tunnel even.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full automatically regulated's foldable green tunnel buffer structure to overcome current tunnel buffer structure and be reinforced concrete arch fixed knot structure, the engineering time is long, can not recycle and can't adjust the shortcoming of the luminance difference outside the tunnel entrance to a cave according to illumination intensity.
In order to achieve the above object, the utility model provides a full automatically regulated's foldable green tunnel buffer structure, include: the two guide bases are arranged in parallel from left to right, and the length of each guide base is distributed along the front-back direction; the movable rigid frames are sequentially and transversely arranged between the two guide bases from back to front and are positioned in front of the fixed rigid frames, each movable rigid frame can move back and forth, and each movable rigid frame is driven by a driving device to move back and forth; a light-transmitting plate capable of being folded back and forth is arranged between two adjacent rigid frames, the light transmittance of each light-transmitting plate is gradually increased from back to front, and the light transmittance of all the light-transmitting plates is gradually increased from back to front; each rigid frame and each light-transmitting plate are in a U shape with an downward opening, and the distance between the lower ends of the left side and the right side of each light-transmitting plate and the ground is gradually increased from back to front.
Preferably, in the above technical solution, between two adjacent rigid frames, the light-transmitting plate includes: the length of each transverse light-transmitting block is distributed along the left-right direction, and all the transverse light-transmitting blocks are sequentially arranged from back to front and are arranged at the tops of the two rigid frames in a manner of being capable of being folded back and forth; the length of each first longitudinal light-transmitting block is distributed along the vertical direction, and all the first longitudinal light-transmitting blocks are sequentially arranged from back to front and are arranged on the left sides of the two rigid frames in a manner of being capable of being folded back and forth; and the length of each second longitudinal plate is distributed along the vertical direction, and all the second longitudinal light-transmitting blocks are sequentially arranged from back to front and are arranged on the right sides of the two rigid frames in a manner of being capable of being folded back and forth.
Preferably, in the above technical solution, the light-transmitting plate is a polarizing plate.
Preferably, in the above technical solution, the polarizing plate is made of a resin polarizing material.
Preferably, in the above technical solution, the rigid frame is made of a metal material.
Preferably, in the above technical solution, a guide rail is arranged on the top surface of each guide base, the length of each guide rail is distributed along the length direction of the corresponding guide base, a guide wheel matched with the guide rail is arranged at a position corresponding to each guide rail at the bottom of each movable rigid frame, and the guide wheel of each movable rigid frame is driven by one driving device to rotate.
Preferably, in the above technical solution, the driving device is of a motor structure.
Preferably, in the above technical solution, the driving device further includes a photoresistance control device, the photoresistance control device is respectively in data connection with each of the driving devices, wherein the photoresistance control device is configured to acquire outside illumination intensity information and control the operation of each of the driving devices according to the illumination intensity information.
Preferably, in the above technical solution, the photoresistor control device is mounted at an upper end of the movable rigid frame located at the forefront.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a light-passing board that can fold from beginning to end is equipped with between two adjacent rigid frames of tunnel buffer structure, and the luminousness of every light-passing board increases from back to front gradually, and the luminousness of all light-passing boards increases from back to front gradually, can reduce the luminance difference outside the tunnel entrance to a cave from far away to near gradually; the tunnel buffer structure can move a corresponding number of movable rigid frames under the control of the driving device according to the illumination intensity, and the length of the tunnel buffer structure is adjusted, so that the brightness in the tunnel buffer structure can be gradually reduced from front to back, and the internal and external brightness of the tunnel portal is gradually transited, thereby achieving the effect of eliminating the 'black hole effect' generated when a high-speed running automobile enters the tunnel and the 'white hole effect' generated when the automobile exits the tunnel, enabling a driver to visually clearly judge the speed and distance of the automobile, and ensuring the driving safety when the automobile enters and exits the tunnel; the tunnel buffer structure can be customized in advance and then transported to the site for assembly, so that the tunnel buffer structure is simple and convenient to install, the working efficiency is improved, and the tunnel buffer structure is convenient to recycle; all the light-transmitting plates are distributed in a U shape with downward openings, the distance between the lower ends of the left side and the right side of all the light-transmitting plates and the ground is gradually increased from back to front, when a vehicle drives into the tunnel at high speed, the extruded air can be quickly and smoothly discharged out of the tunnel, the hazards of micro-pressure waves, power problems, noise pollution and the like caused by aerodynamic effects are effectively relieved, and ventilation and harmful gas discharge in the tunnel are promoted.
2. The utility model discloses a light-passing board is the polarizing plate, and the polarizing plate is made by resin polarisation material, has light in weight, easily dyes and is difficult for advantages such as rupture, even by hit garrulous back, the piece is few and not sharp-pointed, easily installation and replacement.
3. The utility model discloses a tunnel buffer structure still includes resistance control device, and it can be according to every drive arrangement's of external irradiant power automatic control work, and the adjustment removes corresponding removal rigid frame, makes the inside and outside illumination intensity of tunnel entrance to a cave descend gently or rise to can not receive the illumination sudden change in the messenger navigating mate vision and "black hole effect" and "white hole effect" that arouse; wherein, this tunnel buffer structure not only can adapt to the area of the different illumination intensity in every season, can also adapt to the big area of illumination intensity change in the same day, and does not need artifical the regulation, and degree of automation is high, and the practicality is strong.
Drawings
Fig. 1 is a three-dimensional structure schematic diagram of a fully automatically adjusting folding green tunnel buffer structure according to the present invention.
Fig. 2 is a partial three-structure diagram in another direction of fig. 1 according to the present invention.
Fig. 3 is a front view schematic of fig. 1 according to the present invention.
Fig. 4 is a schematic top view of fig. 1 according to the present invention.
Description of the main reference numerals:
the method comprises the following steps of 1-a guide base, 2-a first longitudinal light-transmitting block, 3-a fixed rigid frame, 4-a transverse light-transmitting block, 5-a photoresistor control device, 6-a second longitudinal light-transmitting block, 7-a movable rigid frame, 8-a guide wheel, 9-a guide rail, 10-a driving device and 11-a shaft rod.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 to 4 show a schematic structural diagram of a fully automatically adjusting folding green tunnel buffer structure according to the preferred embodiment of the present invention, which includes two guide bases 1 and a plurality of rigid frames. Referring to fig. 1 to 4, two guide bases 1 are arranged in parallel left and right, and the length of each guide base 1 is distributed in the front-rear direction. Among all the rigid frames, one rigid frame is a fixed rigid frame 3, and the other rigid frames are moving rigid frames 7. The fixed rigid frame 3 is transversely fixed at the rear ends of the two guide bases 1, and all the movable rigid frames 7 are sequentially transversely arranged between the two guide bases 1 from back to front and are positioned in front of the fixed rigid frame 3. Each movable rigid frame 7 can move back and forth, and each movable rigid frame 7 is driven to move back and forth by one driving device 10. During installation, the rear end of the tunnel buffer structure is connected with the tunnel portal, namely, the two guide bases 1 are positioned on two sides of the tunnel portal, the fixed rigid frame 3 is arranged close to the tunnel portal, and all the movable rigid frames 7 are sequentially arranged from the tunnel portal to a far place. Be equipped with a light-passing board that can fold around between two adjacent rigid frames, the luminousness of every light-passing board is crescent from back to front, and the luminousness of all light-passing boards is crescent from back to front, reduces the luminance difference outside the tunnel entrance to a cave from far away to near gradually. Each rigid frame and each light-transmitting plate are in a U shape with downward openings, the distance between the lower ends of the left side and the right side of each light-transmitting plate and the ground is gradually increased from back to front, when a vehicle drives into the tunnel at high speed, extruded air can be quickly and smoothly discharged out of the tunnel, hazards such as micro-pressure waves, power problems, noise pollution and the like caused by aerodynamic effects are effectively relieved, and ventilation and harmful gas discharge in the tunnel are promoted. The utility model discloses a tunnel buffer structure can enough play the cushioning effect, solve the problem of aerodynamic effect, again can be according to illumination intensity, through the removal rigid frame 7 of drive arrangement 10 control removal corresponding quantity, adjust tunnel buffer structure's length, so that luminance in the tunnel buffer structure can reduce from the front to the back gradually, make the inside and outside luminance of tunnel entrance transition gently, reach the effect of eliminating "black hole effect" that produces when high-speed driving car gets into the tunnel and "white hole effect" that produces when leaving the tunnel, let the navigating mate can clearly judge speed of a motor vehicle and distance in the vision, driving safety when guaranteeing the business turn over tunnel; and this tunnel buffer structure can customize in advance, transports it to the scene again and assembles, and the installation is simple and convenient, improves work efficiency, the recycle of being convenient for.
Referring to fig. 1, 2 and 4, preferably, between two adjacent rigid frames, the light-transmitting plate includes a plurality of transverse light-transmitting blocks 4, a plurality of first longitudinal light-transmitting blocks 2 and a plurality of second longitudinal light-transmitting blocks 6, the length of each transverse light-transmitting block 4 is distributed along the left-right direction, and all the transverse light-transmitting blocks 4 are sequentially arranged from back to front and are mounted on the tops of the two rigid frames in a manner of being capable of being folded back and forth; the length of each first longitudinal light-transmitting block 2 is distributed along the vertical direction, and all the first longitudinal light-transmitting blocks 2 are sequentially arranged from back to front and are arranged on the left sides of the two rigid frames in a manner of being capable of being folded back and forth; the length of each second longitudinal plate is distributed along the up-down direction, and all the second longitudinal light-transmitting blocks 6 are sequentially arranged from back to front and are arranged on the right sides of the two rigid frames in a manner of being capable of being folded back and forth, so that the light-transmitting plates can be folded and unfolded conveniently. Specifically, the two adjacent rigid frames, the two adjacent transverse light-transmitting blocks 4, the two adjacent first longitudinal light-transmitting blocks 2 and the two adjacent second longitudinal light-transmitting blocks 6 are hinged through a shaft rod 11, the front end of the first transverse light-transmitting block 4 positioned on the front side, the front end of the first longitudinal light-transmitting block 2 positioned on the front side and the front end of the first second longitudinal light-transmitting block 6 positioned on the front side are hinged with the rigid frame on the front side, and the rear end of the last transverse light-transmitting block 4 positioned on the rear side, the rear end of the last first longitudinal light-transmitting block 2 positioned on the rear side and the rear end of the last second longitudinal light-transmitting block 6 positioned on the rear side are hinged with the rigid frame on the rear side, so that all the rigid frames are connected into a whole through the light-transmitting plate; and the cross sections of all the transverse light-transmitting blocks 4 in the front-back direction, the cross sections of all the first longitudinal light-transmitting blocks 2 in the front-back direction and the cross sections of all the second longitudinal light-transmitting blocks 6 in the front-back direction are in a sawtooth shape, so that the light-transmitting plates can be unfolded and folded conveniently. The light transmittance of all the transverse light-transmitting blocks 4, the light transmittance of all the first longitudinal light-transmitting blocks 2 and the light transmittance of all the second longitudinal light-transmitting blocks 6 are gradually increased from back to front. And the connecting lines of the lower ends of all the first longitudinal light-transmitting blocks 2 along the front-back direction and the connecting lines of the lower ends of all the second longitudinal light-transmitting blocks 6 along the front-back direction are inclined upwards from back to front.
Referring to fig. 1 to 4, preferably, the light-transmitting plate is a polarizing plate, and the polarizing plate is made of a resin polarizing material, i.e., each transverse light-transmitting block 4, each first longitudinal light-transmitting block 2, and each second longitudinal light-transmitting block 6 are made of a resin polarizing material, having advantages of light weight, easy dyeing, and no easy breakage, and even after being crushed, the fragments are few and not sharp, and easy to install and replace.
Referring to fig. 1 to 4, preferably, the rigid frame is made of a metal material, further improving the recycling rate thereof. In order to facilitate the installation of the rigid frame, the guide base 1 is of a concrete structure.
Referring to fig. 1 to 4, preferably, the top surface of each guide base 1 is provided with a guide rail 9, the length of each guide rail 9 is distributed along the length direction of the corresponding guide base 1, the bottom of each movable rigid frame 7 is provided with a guide wheel 8 matched with the guide rail 9 at the position corresponding to each guide rail 9, and the guide wheel 8 of each movable rigid frame 7 is driven to rotate by a driving device 10. The driving device 10 is of a motor structure, and the guide wheels 8 of the corresponding movable rigid frame 7 are driven to move back and forth along the guide rails 9 on the guide base 1 through the rotation of the motor.
Referring to fig. 1 to 4, each movable rigid frame 7 can be manually controlled by a corresponding driving device 10 according to the intensity of light, and also can be controlled by a photoresistor control device 5, so as to improve the automation degree of the tunnel buffer structure control. Preferably, the tunnel buffer structure further comprises a photoresistor control device 5, wherein the photoresistor control device 5 is in data connection with each driving device 10, and the photoresistor control device 5 is configured to obtain outside illumination intensity information and control the operation of each driving device 10 according to the illumination intensity information. That is, the photoresistance control device 5 can automatically control the work of each driving device 10, that is, the work of each motor according to the intensity of external illumination, so as to control and move the corresponding movable rigid frame 7, so that the illumination intensity inside and outside the tunnel portal is slowly reduced or increased, and a driver cannot be subjected to a black hole effect and a white hole effect caused by illumination abrupt change visually; thereby make this tunnel buffer structure not only can adapt to the area of the different illumination intensity in every season, can also adapt to the big area of illumination intensity change in the same day, and do not need manual regulation, degree of automation is high, and the practicality is strong. The photoresistor control device 5 may be installed near the rigid frame structure, or may be installed on the rigid frame, so as to facilitate the photoresistor control device 5 to obtain the illumination intensity information and control the operation of the driving device 10. Further preferably, the photoresistor control device 5 is mounted on the upper end of the moving rigid frame 7 located at the forefront, that is, on the upper end of the moving support located at the farthest distance from the tunnel portal. The photo-resistor control device 5 may include, among other things, an illumination intensity sensor and a controller.
When the tunnel buffer structure is used, the tunnel buffer structure is prefabricated in a factory and then installed at the tunnel opening; when the illumination intensity is strong, the first moving rigid frame and the second moving rigid frame are continuously moved forwards, the light transmission plates between the first moving rigid frame and the second moving rigid frame and the light transmission plates between the second moving rigid frame and the third moving rigid frame are controlled to be unfolded, and the like; on the contrary, when the illumination intensity is reduced, the transparent plates between the movable rigid frames 7 are sequentially controlled to be folded; when guaranteeing tunnel buffer structure's shock-absorbing capacity, can also remove corresponding removal rigid frame 7 according to the illumination intensity adjustment, thereby adjustment tunnel buffer structure's length, so that luminance in the tunnel buffer structure can reduce from the front gradually to the back, make the inside and outside luminance of tunnel portal transition gently, reach the effect of eliminating "black hole effect" that produces when high-speed driving car gets into the tunnel and the "white hole effect" that produces when rolling off the tunnel, let navigating mate can clearly judge speed of a motor vehicle and distance in the vision, driving safety when the guarantee passes in and out the tunnel.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a full automatically regulated's foldable green tunnel buffer structure which characterized in that includes:
the two guide bases are arranged in parallel from left to right, and the length of each guide base is distributed along the front-back direction; and
the movable rigid frames are arranged between the two guide bases in sequence from back to front and are positioned in front of the fixed rigid frames, each movable rigid frame can move back and forth, and each movable rigid frame is driven by a driving device to move back and forth; a light-transmitting plate capable of being folded back and forth is arranged between two adjacent rigid frames, the light transmittance of each light-transmitting plate is gradually increased from back to front, and the light transmittance of all the light-transmitting plates is gradually increased from back to front; each rigid frame and each light-transmitting plate are in a U shape with an downward opening, and the distance between the lower ends of the left side and the right side of each light-transmitting plate and the ground is gradually increased from back to front.
2. The fully automatically adjusting, folding green tunnel buffer structure of claim 1, wherein between two adjacent rigid frames, said light-transmitting panel comprises:
the length of each transverse light-transmitting block is distributed along the left-right direction, and all the transverse light-transmitting blocks are sequentially arranged from back to front and are arranged at the tops of the two rigid frames in a manner of being capable of being folded back and forth;
the length of each first longitudinal light-transmitting block is distributed along the vertical direction, and all the first longitudinal light-transmitting blocks are sequentially arranged from back to front and are arranged on the left sides of the two rigid frames in a manner of being capable of being folded back and forth; and
the length of each second longitudinal plate is distributed along the vertical direction, and all the second longitudinal light-transmitting blocks are sequentially arranged from back to front and are arranged on the right sides of the two rigid frames in a manner of being capable of being folded back and forth.
3. The fully automatically adjusting folded green tunnel buffer structure of claim 1, wherein the light-transmitting plate is a polarizer.
4. The fully automatically adjusting folded green tunnel buffer structure of claim 3, wherein the polarizer is made of a resin polarizing material.
5. The fully automatically adjusting, folding green tunnel buffer structure of claim 1, wherein said rigid frame is made of a metallic material.
6. The fully automatically adjusting folding type green tunnel buffer structure according to claim 1, wherein a guide rail is disposed on the top surface of each of the guide bases, the length of each of the guide rails is distributed along the length direction of the corresponding guide base, a guide wheel matched with the guide rail is disposed on the bottom of each of the movable rigid frames at a position corresponding to each of the guide rails, and the guide wheel of each of the movable rigid frames is driven by one of the driving devices to rotate.
7. The fully automatically adjusting folding green tunnel buffer structure of claim 6, wherein said driving means is a motor structure.
8. The fully automatically adjusting folding green tunnel buffer structure according to claim 1, further comprising a photo-resistor control device, said photo-resistor control device being in data connection with each of said driving devices, wherein said photo-resistor control device is configured to obtain ambient light intensity information and control the operation of each of said driving devices according to said light intensity information.
9. The fully automatically adjusting folding green tunnel buffer structure of claim 8, wherein said photo-resistance control device is mounted on the upper end of said moving rigid frame located at the forefront.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167470.4U CN212337296U (en) | 2020-06-22 | 2020-06-22 | Full automatically regulated's foldable green tunnel buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167470.4U CN212337296U (en) | 2020-06-22 | 2020-06-22 | Full automatically regulated's foldable green tunnel buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337296U true CN212337296U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021167470.4U Expired - Fee Related CN212337296U (en) | 2020-06-22 | 2020-06-22 | Full automatically regulated's foldable green tunnel buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337296U (en) |
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2020
- 2020-06-22 CN CN202021167470.4U patent/CN212337296U/en not_active Expired - Fee Related
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Granted publication date: 20210112 Termination date: 20210622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |