CN110499955B - Shielding device - Google Patents
Shielding device Download PDFInfo
- Publication number
- CN110499955B CN110499955B CN201910837886.8A CN201910837886A CN110499955B CN 110499955 B CN110499955 B CN 110499955B CN 201910837886 A CN201910837886 A CN 201910837886A CN 110499955 B CN110499955 B CN 110499955B
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- shielding
- runway
- limiting
- shielding plate
- shielding device
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- 239000003086 colorant Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 15
- 230000009545 invasion Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The shielding device provided by the embodiment of the invention comprises a bracket, a rotating shaft, a shielding plate and a limiting structure; two ends of the rotating shaft are fixedly connected with the bracket respectively; the shielding plate is rotationally connected with the rotating shaft, and the limiting structure is fixedly connected with the bracket and used for limiting the rotating range of the shielding plate. The shielding plate in the shielding device can rotate along with the wind direction, the influence of wind force on the whole shielding device can be reduced, and meanwhile, the limiting structure can control the maximum rotation angle of the shielding plate, so that the shielding device is guaranteed to have a good shielding effect. By installing the shielding device in the direction perpendicular to the central extension line of the airport runway, the aircraft running on the bypass runway can be partially or completely shielded, so that a pilot can better distinguish whether other aircraft passes through the stop end of the runway or is running on the bypass runway, the erroneous judgment of the pilot on runway invasion can be reduced or eliminated, and the pilot can be reminded of paying attention to the actual runway invasion condition.
Description
Technical Field
The invention relates to the technical field of airport visual navigation assistance, in particular to a shielding device.
Background
In order to improve the efficiency of the running of an aircraft on a runway, a detour runway is generally constructed at the end of the runway, and the aircraft can safely run from one side of the runway to the other side by detour runway, as shown in fig. 1. Under the influence of external environments such as wind power, no shielding object is usually arranged between the runway and the detour runway.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art: when an aircraft takes off from a runway with a detour taxiway, the pilot may misunderstand that the aircraft sliding on the detour taxiway passes through the stop end of the runway due to no shielding between the runway and the detour taxiway, thereby stopping the aircraft from taking off, and thus, the operation has potential safety hazards.
Disclosure of Invention
In view of the above, the embodiment of the invention provides a shielding device to solve the problems that in the prior art, due to the influence of external environments such as wind power, no shielding object is arranged between an airport runway and a detour taxiway, and a pilot may misunderstand that an aircraft sliding on the detour taxiway passes through a stop end of the runway, so that the aircraft take-off is stopped, and potential safety hazards exist.
In order to achieve the above purpose, an embodiment of the present invention provides a shielding device, including a bracket, a rotating shaft, a shielding plate and a limiting structure; two ends of the rotating shaft are fixedly connected with the bracket respectively; the shielding plate is rotationally connected with the rotating shaft, and the limiting structure is fixedly connected with the bracket and used for limiting the rotating range of the shielding plate.
Optionally, in the shielding device, the limiting structure includes a limiting cross bar, a first limiting vertical bar and a second limiting vertical bar; the both ends of spacing horizontal pole respectively with first spacing montant with second spacing montant fixed connection, spacing horizontal pole with support fixed connection, the shield is located between first spacing montant with the second spacing montant.
Optionally, in the shielding device, at least one limiting structure is disposed on the shielding plate.
Optionally, in the shielding device, the bracket includes a column, a first beam and a second beam; the first cross beam and the second cross beam are arranged in parallel, and two ends of the first cross beam and the second cross beam are fixedly connected with the upright post respectively; the limiting cross rod is fixedly connected with the first cross beam or the second cross beam.
Optionally, in the shielding device, the number of the shielding plates is plural, and the plural shielding plates are arranged continuously or at intervals.
Optionally, in the shielding device, the shielding plate is coated with different colors.
Optionally, in the shielding device, the shape of the shielding plate is rectangular.
Optionally, in the shielding device, the shielding device further comprises a base, and one end of the upright post is fixedly connected with the base.
Optionally, in the shielding device, the shielding device further includes a connecting piece, and one end of the upright post is fixedly connected with the base through the connecting piece.
According to the technical scheme of the invention, one embodiment of the invention has the following advantages or beneficial effects: the both ends of pivot are in support fixed connection respectively, and the board is connected with the pivot rotation, and the board is shielded in the pivot and two-way rotation can be shielded to the board like this, can reduce the influence of wind-force to whole shielding device along with the wind direction is rotatory, and limit structure can prevent simultaneously that the board turned angle of shielding is too big, has guaranteed that this shielding device has fine shielding effect. By installing the shielding device in the direction perpendicular to the central extension line of the airport runway, the aircraft running on the bypass runway can be partially or completely shielded, so that a pilot can better distinguish whether other aircraft passes through the stop end of the runway or is running on the bypass runway, the erroneous judgment of the pilot on runway invasion can be reduced or eliminated, and the pilot can be reminded of paying attention to the actual runway invasion condition.
Further effects of the above-described non-conventional alternatives are described below in connection with the embodiments.
Drawings
The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
FIG. 1 is a schematic illustration of a detour taxiway in an airport;
FIG. 2 is a schematic view of a shielding device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a part of the structure of an embodiment of a shielding device according to the present invention;
FIG. 4 is a front view of a shielding device according to an embodiment of the present invention, showing the mounting of a spacing structure;
FIG. 5 is a left side view of the mounting of the spacing structure in one embodiment of the shade device of the present invention;
FIG. 6 is a top view of a shielding device according to an embodiment of the present invention, showing the mounting of a spacing structure;
FIG. 7 is a schematic view showing a structure of shielding plates arranged at intervals according to an embodiment of the shielding device of the present invention;
FIG. 8 is a schematic view of another structure of a shielding plate of an embodiment of the shielding device of the present invention;
FIG. 9 is a front view of an embodiment of the shielding device of the present invention in use;
FIG. 10 is a left side view of an embodiment of the shade device of the present invention in use;
FIG. 11 is a top view of an embodiment of a shade device according to the present invention;
fig. 12 is a schematic view showing the effect of an embodiment of the shading device according to the present invention installed on an airport.
Wherein the above figures include the following reference numerals:
The device comprises a 1-bracket, 11-upright posts, 12-first cross beams, 13-second cross beams, 2-rotating shafts, 3-shielding plates, 4-limiting structures, 41-limiting cross bars, 42-first limiting vertical rods, 43-second limiting vertical rods, 5-bases and 6-connecting pieces.
Detailed Description
Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, in which various details of the embodiments of the present invention are included to facilitate understanding, and are to be considered merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
As shown in fig. 2, the shielding device provided by the embodiment of the invention comprises a bracket 1, a rotating shaft 2, a shielding plate 3 and a limiting structure 4; two ends of the rotating shaft 2 are fixedly connected with the bracket 1 respectively; the shielding plate 3 is rotationally connected with the rotating shaft 2, and the limiting structure 4 is fixedly connected with the bracket 1 and used for limiting the rotating range of the shielding plate 3.
In the shielding device provided by the embodiment of the invention, the bracket 1 is a supporting structure of the whole shielding device, and two ends of the rotating shaft 2 are respectively fixedly connected with the bracket 1. The shielding plate 3 is rotationally connected with the rotating shaft 2, and the shielding plate 3 can bidirectionally rotate on the rotating shaft 2, so that the shielding plate 3 can rotate along with the wind direction, the influence of wind force on the whole shielding device is effectively reduced, and the device is more stable. The limit structure 4 is fixed on the bracket 1, and when the shielding plate 3 rotates under the action of wind force, the limit structure 4 can limit the rotation range of the shielding plate 3, so that the overlarge rotation angle of the shielding plate 3 is prevented, and the shielding effect of the device is influenced. The shielding plate 3 in the shielding device can rotate along with the wind direction, so that the influence of wind force on the whole shielding device can be reduced, and meanwhile, the limiting structure 4 can control the maximum rotation angle of the shielding plate 3, so that the shielding device is guaranteed to have a good shielding effect. By installing the shielding device in the direction perpendicular to the central extension line of the airport runway, the aircraft running on the bypass runway can be partially or completely shielded, so that a pilot can better distinguish whether other aircraft passes through the stop end of the runway or is running on the bypass runway, the erroneous judgment of the pilot on runway invasion can be reduced or eliminated, and the pilot can be reminded of paying attention to the actual runway invasion condition.
As shown in fig. 2-6, the shielding device provided by the embodiment of the invention, the limiting structure 4 comprises a limiting cross bar 41, a first limiting vertical bar 42 and a second limiting vertical bar 43; the both ends of spacing horizontal pole 41 are respectively with first spacing montant 42 and the spacing montant 43 fixed connection of second, spacing horizontal pole 41 and support 1 fixed connection, and shielding plate 3 is located between first spacing montant 42 and the spacing montant of second 43. The both ends of spacing horizontal pole 41 respectively with first spacing montant 42 and the spacing montant 43 fixed connection of second, spacing horizontal pole 41 like this, first spacing montant 42 and the spacing montant 43 of second form door shape structure, and shielding plate 3 is located between first spacing montant 42 and the spacing montant 43 of second, and when shielding plate 3 rotated, first spacing montant 42 and the spacing montant 43 of second can inject shielding plate 3 rotation range to guarantee that this shielding device has fine shielding effect.
As shown in fig. 2 and 3, in the shielding device provided by the embodiment of the invention, at least one limiting structure 4 is disposed on the shielding plate 3. In order to ensure a more stable contact between the shielding plate 3 and the limiting structure 4, at least one limiting structure 4 is provided to define the position of the shielding plate 3. Alternatively, in the shielding device provided by the embodiment of the invention, four limiting structures 4 are used to limit the rotation range of the shielding plate 3.
As shown in fig. 2, a shielding device provided by an embodiment of the present invention, a bracket 1 includes a column 11, a first beam 12, and a second beam 13; the first cross beam 12 and the second cross beam 13 are arranged in parallel, and two ends of the first cross beam are fixedly connected with the upright 11 respectively; the limiting cross bar 41 is fixedly connected with the first cross bar 12 or the second cross bar 13. The two ends of the first beam 12 and the second beam 13 are fixedly connected with the upright 11 respectively, and the first beam 12 and the second beam 13 are arranged in parallel up and down, so that the upright 11, the first beam 12 and the second beam 13 form a stable structure. The limiting cross bar 41 is fixedly connected with the first cross bar 12 or the second cross bar 13, so that the limiting structure 4 is fixed on the bracket 1.
In the shielding device provided by the embodiment of the invention, the number of the shielding plates 3 is multiple, and the shielding plates 3 are continuously arranged or arranged at intervals. As shown in fig. 2, a plurality of shielding plates 3 are installed between the first beam 12 and the second beam 13, and the plurality of shielding plates 3 are arranged in a continuous manner, in the practical application process, the number of shielding devices required is determined according to the shielding range, and when the shielding devices are installed, the plurality of shielding devices can be installed in a continuous manner. As shown in fig. 7 and 8, a plurality of shielding plates 3 are installed between the first beam 12 and the second beam 13, and the plurality of shielding plates 3 are arranged at intervals, so that the resistance of wind to the shielding device is further reduced, the structure is more stable, and the distance between the shielding plates 3 can be any value within the range where the shielding effect and the structure permission are not affected. Optionally, in the visual shielding device provided by the embodiment of the invention, the spacing between the shielding plates 3 is the same as the width of the shielding plates 3, in the practical application process, the number of shielding devices required is determined according to the shielding range required, in order to ensure a good shielding effect, as shown in fig. 9-11, a plurality of shielding devices are arranged in two rows in parallel and staggered, and when the visual shielding device is installed, the spacing between the front shielding plates 3 is exactly aligned with the rear shielding plates 3 when the visual shielding device is seen from the front of the shielding device, so that the shielding device has a complete shielding effect.
As shown in fig. 2, 7 and 8, the shielding plate 3 is coated with different colors. In order to improve the resolution, the shielding plate 3 is made more conspicuous, and a pattern is drawn on the shielding plate 3. The shielding plate 3 can draw color patches with different colors being alternate. Such as red and white color patches. When the shielding device is installed in the direction perpendicular to the central extension line of the runway, as shown in fig. 12, when the angle of the drawn stripes on the shielding plate 3 is opposite to the direction of the tail wing of the aircraft, the pilot can more easily judge other running conditions of the aircraft.
As shown in fig. 2, in the shielding device provided by the embodiment of the invention, the shape of the shielding plate 3 is rectangular. By arranging the shielding plate 3 in a rectangular shape, not only is the fixed installation convenient, but also the pattern can be drawn more easily by the rectangular shape. Optionally, in the shielding device provided by the embodiment of the invention, the diagonal line of the rectangular shielding plate 3 is used as a boundary, and two different colors are drawn to partition, so that the structure is more striking, when the space between the shielding plates 3 is the same as the width of the shielding plates 3, as shown in fig. 9-11, the plurality of shielding devices are arranged in two rows in parallel and misplaced, when the shielding devices are arranged, the space between the front row of shielding plates 3 is exactly aligned with the rear row of shielding plates 3 when the shielding devices are seen from the front of the shielding devices, so that the shielding devices form a complete shielding effect, and the color coated on the shielding plates 3 in the front row of shielding devices and the color coated on the shielding plates 3 in the rear row of shielding devices form a complete stripe, so that the shielding devices are more striking. Alternatively, in the shielding device provided by the embodiment of the invention, the shape of the shielding plate 3 can be any shape on the premise of ensuring the shielding effect.
As shown in fig. 2, the shielding device provided by the embodiment of the invention further comprises a base 5, and one end of the upright post 11 is fixedly connected with the base 5. One end of the upright 11 is fixedly connected with the base 5, the base 5 is used for supporting the whole structure, the base 5 can be fixedly installed on the ground, namely, the whole shielding device can be fixedly installed on the ground through the base 5.
As shown in fig. 2, the shielding device provided by the embodiment of the invention further comprises a connecting piece 6, and one end of the upright post 11 is fixedly connected with the base 5 through the connecting piece 6. The connecting piece 6 is fixedly connected between one end of the upright post 11 and the base 5, the connecting piece 6 is a foldable piece which is easy to break, and when an airplane collides against the shielding device, the shielding device breaks and lodges at the connecting piece 6 to prevent the shielding device from damaging the airplane.
Optionally, in the shielding device provided in the embodiment of the present invention, the material of the upright 11, the first beam 12 and the second beam 13 may be fiber reinforced composite plastic or carbon fiber composite material, or other materials. In order to make the structure stable and lightweight, optionally, in the shielding device provided by the embodiment of the invention, the upright 11, the first beam 12 and the second beam 13 are made of carbon fiber composite materials.
The following describes a use process of a shielding device provided by an embodiment of the present invention, taking an airport with a detour runner as an example.
As shown in fig. 1 and 12, when using the shielding device, first, the number of shielding devices that need to be visually checked is determined according to the length of shielding actually required at the airport. When the shielding plate 3 is continuously disposed between the first beam 12 and the second beam 13, a plurality of shielding devices are continuously arranged in a row and mounted in a direction perpendicular to the central extension line of the runway by the base 5. When the shielding plates 3 in the shielding devices are arranged between the first cross beam 12 and the second cross beam 13 at intervals, the plurality of shielding devices are arranged in two rows in parallel and staggered, and are arranged in the direction perpendicular to the central extension line of the runway through the base 5, the front side of the shielding devices is ensured to be exactly aligned with the rear side shielding plates 3 when being arranged, so that the shielding devices form a complete shielding effect. Therefore, when the aircraft takes off on the runway, the pilot can better distinguish whether other aircraft passes through the stop end of the runway or is running on the bypass runway, so that the erroneous judgment of the pilot on the runway invasion can be reduced or eliminated, and the pilot can be reminded of the actual runway invasion condition.
Therefore, in the shielding device provided by the embodiment of the invention, the bracket 1 is a supporting structure of the whole shielding device, and two ends of the rotating shaft 2 are fixedly connected with the bracket 1 respectively. The shielding plate 3 is rotationally connected with the rotating shaft 2, and the shielding plate 3 can bidirectionally rotate on the rotating shaft 2, so that the shielding plate 3 can rotate along with the wind direction, the influence of wind force on the whole shielding device is effectively reduced, and the device is more stable. The limit structure 4 is fixed on the bracket 1, and when the shielding plate 3 rotates under the action of wind force, the limit structure 4 can limit the rotation range of the shielding plate 3, so that the overlarge rotation angle of the shielding plate 3 is prevented, and the shielding effect of the device is influenced. In the shielding device, the shielding plate 3 can reduce wind resistance through rotation, and meanwhile, the limiting structure 4 can control the maximum rotation angle of the shielding plate 3, so that the shielding device is guaranteed to have a good shielding effect. By installing the shielding device in the direction perpendicular to the central extension line of the airport runway, the aircraft running on the bypass runway can be partially or completely shielded, so that a pilot can better distinguish whether other aircraft passes through the stop end of the runway or is running on the bypass runway, the erroneous judgment of the pilot on runway invasion can be reduced or eliminated, and the pilot can be reminded of paying attention to the actual runway invasion condition.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives can occur depending upon design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The shielding device is characterized by comprising a bracket (1), a rotating shaft (2), a shielding plate (3) and a limiting structure (4);
two ends of the rotating shaft (2) are fixedly connected with the bracket (1) respectively;
The shielding plate (3) is rotationally connected with the rotating shaft (2), and the limiting structure (4) is fixedly connected with the bracket (1) and used for limiting the rotation range of the shielding plate (3); the number of the shielding plates (3) is a plurality, and the shielding plates (3) are arranged continuously or at intervals; the shielding plate (3) is coated with different colors;
the limiting structure (4) comprises a limiting cross rod (41), a first limiting vertical rod (42) and a second limiting vertical rod (43);
The two ends of the limiting cross rod (41) are fixedly connected with the first limiting vertical rod (42) and the second limiting vertical rod (43) respectively, the limiting cross rod (41) is fixedly connected with the bracket (1), and the shielding plate (3) is positioned between the first limiting vertical rod (42) and the second limiting vertical rod (43);
the shielding device is used for being installed in a direction perpendicular to the central extension line of the airport runway.
2. A screening arrangement according to claim 1, characterized in that the screening plate (3) is provided with at least one of the limit structures (4).
3. A screening arrangement according to claim 1, characterized in that the bracket (1) comprises a column (11), a first beam (12) and a second beam (13);
The first cross beam (12) and the second cross beam (13) are arranged in parallel, and two ends of the first cross beam are fixedly connected with the upright post (11) respectively;
the limiting cross rod (41) is fixedly connected with the first cross beam (12) or the second cross beam (13).
4. A screening arrangement according to claim 1, characterized in that the screening plate (3) is rectangular in shape.
5. A screening arrangement according to claim 3, further comprising a base (5), one end of the upright (11) being fixedly connected to the base (5).
6. A screening arrangement according to claim 5, further comprising a connecting piece (6), one end of the upright (11) being fixedly connected to the base (5) by means of the connecting piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910837886.8A CN110499955B (en) | 2019-09-05 | 2019-09-05 | Shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910837886.8A CN110499955B (en) | 2019-09-05 | 2019-09-05 | Shielding device |
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| Publication Number | Publication Date |
|---|---|
| CN110499955A CN110499955A (en) | 2019-11-26 |
| CN110499955B true CN110499955B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910837886.8A Active CN110499955B (en) | 2019-09-05 | 2019-09-05 | Shielding device |
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| CN (1) | CN110499955B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000770B (en) * | 2020-07-28 | 2023-03-21 | 上海机场（集团）有限公司 | Novel visual shielding object and assembling method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207470058U (en) * | 2017-09-28 | 2018-06-08 | 上海骏地建筑设计事务所股份有限公司 | A kind of enclosure wall blinds divulged information and solve sight interference |
| CN109236031A (en) * | 2018-10-30 | 2019-01-18 | 筑梦高科建筑有限公司 | Enclosing component and detachability type enclosing |
| CN110145168A (en) * | 2019-05-23 | 2019-08-20 | 孙静洁 | A kind of green building constructing device |
| CN210798502U (en) * | 2019-09-05 | 2020-06-19 | 航科院（北京）科技发展有限公司 | Shielding device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864878Y (en) * | 2005-09-06 | 2007-01-31 | 何冠勇 | Page changeable advertising placard |
| US10032532B2 (en) * | 2015-12-22 | 2018-07-24 | Globe Composite Solutions, Ltd. | Shielding curtain assembly for an electromagnetic radiation scanning system |
-
2019
- 2019-09-05 CN CN201910837886.8A patent/CN110499955B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207470058U (en) * | 2017-09-28 | 2018-06-08 | 上海骏地建筑设计事务所股份有限公司 | A kind of enclosure wall blinds divulged information and solve sight interference |
| CN109236031A (en) * | 2018-10-30 | 2019-01-18 | 筑梦高科建筑有限公司 | Enclosing component and detachability type enclosing |
| CN110145168A (en) * | 2019-05-23 | 2019-08-20 | 孙静洁 | A kind of green building constructing device |
| CN210798502U (en) * | 2019-09-05 | 2020-06-19 | 航科院（北京）科技发展有限公司 | Shielding device |
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| CN110499955A (en) | 2019-11-26 |
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