CN112647437A - Adjustable windproof guardrail device and windproof guardrail system - Google Patents
Adjustable windproof guardrail device and windproof guardrail system Download PDFInfo
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- CN112647437A CN112647437A CN202011488378.2A CN202011488378A CN112647437A CN 112647437 A CN112647437 A CN 112647437A CN 202011488378 A CN202011488378 A CN 202011488378A CN 112647437 A CN112647437 A CN 112647437A
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- wind
- rotary table
- adjustable
- motor
- rotating
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
- E01F7/025—Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances
Abstract
The invention relates to an adjustable windproof guardrail device and a windproof guardrail system, wherein the device comprises a mounting seat, an upper wind shield rotating mechanism arranged at the top of the mounting seat, a lower wind shield rotating mechanism arranged at the bottom of the mounting seat and a mounting seat turnover mechanism in transmission connection with the mounting seat; the system comprises a plurality of adjustable windproof guardrail devices which are arranged in parallel. Compared with the prior art, the wind-proof guardrail can be installed in special wind-prone zones and large-span bridge zones, and for the special wind-prone zones, the wind-induced damage degree of the guardrail can be reduced by adjusting the angle, and the service life of the wind-proof guardrail is prolonged; for a large-span bridge zone, when a bridge encounters a great grade wind, the horizontal angle can be adjusted to reduce the aerodynamic load borne by the bridge, and the safety of the whole structure of the bridge is ensured.
Description
Technical Field
The invention belongs to the technical field of wind engineering and safety engineering, and relates to an adjustable windproof guardrail device and a windproof guardrail system.
Background
In the prior art, sudden crosswind influence during transportation is a problem to be solved, and when an automobile running at high speed encounters sudden crosswind, the fluid environment around the automobile body changes rapidly, the aerodynamic load on the automobile body also changes suddenly, the running stability of the automobile is greatly influenced, and disastrous traffic accidents may happen seriously. Especially in the area with high specific wind, such as a large-span bridge connecting two ends of a mountain, a lake and the sea, the upper, lower, left and right sides of the area are basically not provided with any covering objects (mountains or trees), the atmospheric boundary layer is more active due to the open conditions than in the area with the covering objects, the air flow speed moves faster, the direction is variable, and the unpredictable influence on the automobile is stronger.
Although fixed guardrail of preventing wind can alleviate the influence that proruption crosswind caused the vehicle to a certain extent, but under very big crosswind, relevant department can go to the car and manage, under the no car condition of traveling, the stable in structure of self also need be guaranteed to the guardrail, and the demand of guaranteeing self stability is hardly satisfied to the guardrail of preventing wind of fixed form at present.
Disclosure of Invention
The invention aims to provide an adjustable windproof guardrail device and a windproof guardrail system, which improve the traditional fixed and unchangeable windproof guardrail form, and design the windproof guardrail with adjustable angle, so that the porosity of the guardrail can be continuously changed, the windproof guardrail device can cope with different wind in different seasons and different forms, and the stability of the structure of the windproof guardrail device and the structure of an installation area can be ensured by changing the angle.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an adjustable prevent wind guardrail device, the device include the mount pad, set up the last wind shield rotary mechanism at the mount pad top, set up the lower wind shield rotary mechanism in the mount pad bottom and the mount pad tilting mechanism of being connected with the mount pad transmission. Go up the windshield rotary mechanism and all can carry out 360 horizontal rotations in order to deal with different wind directions with lower windshield rotary mechanism, mount pad tilting mechanism can drive the mount pad and carry out vertical upset (can overturn to the horizontality) and form suitable protection angle with cooperation upper windshield rotary mechanism and lower windshield rotary mechanism, and then realize changing self angle, improve and prevent wind efficiency and alleviate the wind harm.
Furthermore, the upper wind shield rotating mechanism comprises an upper rotating platform and an upper wind shield, the upper rotating platform is rotatably arranged at the top of the mounting seat, the upper wind shield is vertically arranged on the upper rotating platform, and an upper rotating platform driving assembly is arranged between the mounting seat and the upper rotating platform. The upper wind shield is arranged on the upper rotating platform. The upper rotating platform driving assembly drives the upper rotating platform to rotate horizontally, and then the rotating angle of the upper wind shield is adjusted.
Furthermore, the upper rotary table driving assembly comprises an upper rotary table motor arranged in the mounting seat and an upper rotary table motor gear sleeved on an output shaft of the upper rotary table motor, and an upper rotary table internal gear meshed with the upper rotary table motor gear is arranged on the inner wall of the upper rotary table. The rotation of the output shaft of the upper rotary table motor is transmitted to the upper rotary table through the matching of the gear of the upper rotary table motor and the internal gear of the upper rotary table.
Further, lower wind deflector rotary mechanism including rotate the lower revolving stage that sets up in the mount pad bottom and the vertical lower wind deflector that sets up in revolving stage bottom down, mount pad and lower revolving stage between be equipped with revolving stage drive assembly down. The lower wind shield is arranged on the lower rotating platform. The lower rotary table driving assembly drives the lower rotary table to horizontally rotate, and then the rotating angle of the lower wind shield is adjusted.
Further, lower revolving stage drive assembly including set up lower revolving stage motor in the mount pad and cover the lower revolving stage motor gear of establishing on lower revolving stage motor output shaft, the inner wall of lower revolving stage on be equipped with lower revolving stage motor gear engaged with lower revolving stage internal gear. The rotation of the output shaft of the lower rotary table motor is transmitted to the lower rotary table through the matching of the gear of the lower rotary table motor and the inner gear of the lower rotary table.
Furthermore, the mounting seat turnover mechanism comprises a rotating shaft horizontally arranged in the mounting seat and a rotating shaft driving assembly in transmission connection with the rotating shaft. The rotating shaft driving assembly drives the rotating shaft to rotate, and then the mounting seat is turned over.
Furthermore, the rotating shaft driving assembly comprises a pair of fixed shafts respectively arranged at two ends of the rotating shaft and a rotating shaft motor arranged at the end part of the fixed shaft and in transmission connection with the rotating shaft. The rotating shaft motor drives the rotating shaft to rotate.
Furthermore, a motor mounting hole is formed in the end of the rotating shaft, and the rotating shaft motor is located in the motor mounting hole. The rotating shaft motor is built-in.
The utility model provides a prevent wind guardrail system based on adjustable prevent wind guardrail device, should prevent wind guardrail system includes a plurality of adjustable prevent wind guardrail device that set up side by side. A plurality of adjustable wind guard rail assemblies can be assembled together in parallel to form a wind guard rail system.
Furthermore, a connecting shaft is arranged between the adjacent adjustable windproof guardrail devices.
Researches show that the influence of the porosity of the protective fence on the wind environment of the bridge deck is large. The invention can reduce the influence of sudden crosswind on the aerodynamic force of the automobile when the automobile runs, and simultaneously can ensure the stability of the structure and the bridge in the installation area by changing the self angle in a very strong wind environment, reduce the damage probability of the guardrail and avoid unnecessary economic loss.
Specifically when using, under general condition, when the car that goes on the bridge or highway meets with proruption crosswind, prevent wind the guardrail and can alternate the angle according to the angle that comes, guarantee the stability of road surface wind environment, when having very big wind to produce, road vehicle can receive the control, just need not use when this and prevent wind the guardrail, the deep bead alright receive with the change angle for the area of holding up wind is minimum, guarantees self structural stability.
Compared with the prior art, the invention has the following characteristics:
1) the wind guard fence has the advantages that the direction and the size of wind in different seasons are changeable under natural conditions, the wind guard fence with a fixed shape and a fixed angle at present is difficult to deal with the wind in different directions in different seasons, the wind guard fence can deal with the wind in different forms in different seasons by adjusting the angle of the wind guard plate, and meanwhile, the stability of the bridge structure of the wind guard fence per se and an installation area is ensured by changing the angle of the wind guard plate under the environment of extremely high wind speed.
2) Not only can deal with multiple incoming flow wind direction, be superior to the guardrail of present fixed form, also relatively save moreover on the material, when meetting extremely windy weather simultaneously, relevant department has carried out the control to the vehicle, but the guardrail alright angle regulation reduces the choke area, reduces the spoilage of guardrail.
Drawings
FIG. 1 is a schematic sectional view of an adjustable wind barrier apparatus in accordance with example 1;
FIG. 2 is a schematic left side sectional view of the adjustable wind barrier apparatus of embodiment 1;
FIG. 3 is a schematic view showing the structure of the wind barrier system according to embodiment 2;
FIG. 4 is a schematic view showing the structure of the wind barrier system in accordance with embodiment 2 when the wind deflector angle is changed by 30 °;
FIG. 5 is a schematic view showing the structure of the wind barrier system of embodiment 2 when the wind deflector angle is changed by 90 °;
the notation in the figure is:
the device comprises a mounting base 1, an upper rotary table 2, an upper wind shield 3, an upper rotary table motor 4, an upper rotary table motor gear 5, an upper rotary table motor gear 6, an upper rotary table internal gear 7, a lower rotary table 8, a lower wind shield 9, a lower rotary table motor 10, a lower rotary table motor gear 11, a lower rotary table internal gear 12, a rotating shaft 13, a fixed shaft 14 and a rotating shaft motor.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
fig. 1 and 2 show an adjustable windproof guardrail device, which comprises a mounting base 1, an upper wind shield rotating mechanism arranged at the top of the mounting base 1, a lower wind shield rotating mechanism arranged at the bottom of the mounting base 1, and a mounting base turnover mechanism in transmission connection with the mounting base 1.
Wherein, go up the deep bead rotary mechanism including rotate the last deep bead 3 that sets up on last revolving stage 2 and vertical setting at the top of mount pad 1 top, be equipped with last revolving stage drive assembly between mount pad 1 and the last revolving stage 2. The upper rotary table driving component comprises an upper rotary table motor 4 arranged in the mounting seat 1 and an upper rotary table motor gear 5 sleeved on an output shaft of the upper rotary table motor 4, and an upper rotary table internal gear 6 meshed with the upper rotary table motor gear 5 is arranged on the inner wall of the upper rotary table 2.
Lower wind deflector rotary mechanism is equipped with down revolving stage drive assembly including rotating lower revolving stage 7 and the vertical lower wind deflector 8 that sets up 7 bottoms at revolving stage down that sets up in mount pad 1 bottom, between mount pad 1 and lower revolving stage 7. The lower rotary table driving assembly comprises a lower rotary table motor 9 arranged in the mounting seat 1 and a lower rotary table motor gear 10 sleeved on an output shaft of the lower rotary table motor 9, and a lower rotary table inner gear 11 meshed with the lower rotary table motor gear 10 is arranged on the inner wall of the lower rotary table 7.
The mounting seat turnover mechanism comprises a rotating shaft 12 horizontally arranged in the mounting seat 1 and a rotating shaft driving assembly in transmission connection with the rotating shaft 12. The rotary shaft driving assembly includes a pair of fixed shafts 13 respectively disposed at both ends of the rotary shaft 12 and a rotary shaft motor 14 disposed at an end of the fixed shafts 13 and drivingly coupled to the rotary shaft 12. The end of the rotating shaft 12 is provided with a motor mounting hole, and the rotating shaft motor 14 is positioned in the motor mounting hole.
The principle of this device operation is that increase the degree of freedom of traditional guardrail of preventing wind, makes it to correspond a plurality of angles of incoming flow wind direction, and the motor is rotatory under electric drive, and the slope is in order to reach reasonable effect of preventing wind in the 1 vertical angle upset of deep bead horizontal rotation cooperation mount pad. The device can be installed in special wind-prone areas and large-span bridge areas, and for the special wind-prone areas, the wind-induced damage degree of the guardrail can be reduced by adjusting the angle, and the service life of the wind-proof guardrail is prolonged; for a large-span bridge zone, when a bridge encounters a great grade wind, the horizontal angle can be adjusted to reduce the aerodynamic load borne by the bridge, and the safety of the whole structure of the bridge is ensured.
Example 2:
as shown in figures 3, 4 and 5, the windproof guardrail system based on the adjustable windproof guardrail device comprises a plurality of adjustable windproof guardrail devices arranged in parallel, and a connecting shaft is arranged between every two adjacent adjustable windproof guardrail devices.
When using, under general condition, when the car that goes on the bridge or highway meets with proruption crosswind, prevent wind the guardrail and can alternate the angle according to the angle that comes, guarantee the stability of road surface wind environment, when having very big wind to produce, road vehicle can receive the control, just need not use when this and prevent wind the guardrail, the deep bead alright receive with the change angle for the area of holding up wind is minimum, guarantees self structural stability.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides an adjustable prevent wind guardrail device which characterized in that, the device includes mount pad (1), sets up the last wind shield rotary mechanism at mount pad (1) top, sets up the lower wind shield rotary mechanism in mount pad (1) bottom and the mount pad tilting mechanism of being connected with mount pad (1) transmission.
2. The adjustable windproof guardrail device according to claim 1, wherein the upper wind deflector rotating mechanism comprises an upper rotating table (2) rotatably disposed on the top of the mounting base (1) and an upper wind deflector (3) vertically disposed on the upper rotating table (2), and an upper rotating table driving assembly is disposed between the mounting base (1) and the upper rotating table (2).
3. The adjustable windproof guardrail device according to claim 2, wherein the upper rotary table driving assembly comprises an upper rotary table motor (4) arranged in the mounting seat (1) and an upper rotary table motor gear (5) sleeved on an output shaft of the upper rotary table motor (4), and an upper rotary table internal gear (6) meshed with the upper rotary table motor gear (5) is arranged on the inner wall of the upper rotary table (2).
4. The adjustable windproof guardrail device according to claim 1, wherein the lower wind deflector rotating mechanism comprises a lower rotating table (7) rotatably disposed at the bottom of the mounting seat (1) and a lower wind deflector (8) vertically disposed at the bottom of the lower rotating table (7), and a lower rotating table driving assembly is disposed between the mounting seat (1) and the lower rotating table (7).
5. The adjustable windproof guardrail device according to claim 4, wherein the lower rotary table driving assembly comprises a lower rotary table motor (9) arranged in the mounting seat (1) and a lower rotary table motor gear (10) sleeved on an output shaft of the lower rotary table motor (9), and an inner lower rotary table gear (11) meshed with the lower rotary table motor gear (10) is arranged on the inner wall of the lower rotary table (7).
6. The adjustable windproof guardrail device according to claim 1, wherein the mount turnover mechanism comprises a rotating shaft (12) horizontally disposed in the mount (1) and a rotating shaft driving assembly in transmission connection with the rotating shaft (12).
7. The adjustable wind fence device according to claim 6, wherein said rotation shaft driving assembly comprises a pair of fixed shafts (13) respectively disposed at both ends of the rotation shaft (12) and a rotation shaft motor (14) disposed at an end of the fixed shafts (13) and drivingly connected to the rotation shaft (12).
8. The adjustable windproof guardrail device according to claim 7, wherein a motor mounting hole is formed at an end of the rotating shaft (12), and the rotating shaft motor (14) is located in the motor mounting hole.
9. A wind guard system based on an adjustable wind guard according to any of claims 1 to 8, comprising a plurality of adjustable wind guard devices arranged side by side.
10. The adjustable wind barrier device-based wind barrier system according to claim 9, wherein a connecting shaft is provided between adjacent adjustable wind barrier devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488378.2A CN112647437A (en) | 2020-12-16 | 2020-12-16 | Adjustable windproof guardrail device and windproof guardrail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488378.2A CN112647437A (en) | 2020-12-16 | 2020-12-16 | Adjustable windproof guardrail device and windproof guardrail system |
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| Publication Number | Publication Date |
|---|---|
| CN112647437A true CN112647437A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011488378.2A Pending CN112647437A (en) | 2020-12-16 | 2020-12-16 | Adjustable windproof guardrail device and windproof guardrail system |
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| Country | Link |
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| CN (1) | CN112647437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652979A (en) * | 2021-08-25 | 2021-11-16 | 吉林建筑大学 | Adjustable windbreak for bridge construction |
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| KR20090065760A (en) * | 2007-12-18 | 2009-06-23 | 주식회사 경호엔지니어링 종합건축사사무소 | Variable geometric wind stopper system |
| CN104032683A (en) * | 2014-06-10 | 2014-09-10 | 中南大学 | Shutter type wind shield for high-speed railway bridge |
| CN203923929U (en) * | 2014-06-26 | 2014-11-05 | 中南大学 | Road traffic paravent |
| CN204080654U (en) * | 2014-09-16 | 2015-01-07 | 中南大学 | A kind of self adaptation abat-vent |
| CN109183637A (en) * | 2018-11-02 | 2019-01-11 | 西安航空学院 | A kind of rotatable abat-vent of highway bridge |
| CN208362947U (en) * | 2018-07-07 | 2019-01-11 | 慈溪杭州湾中等职业学校（慈溪市技工学校） | Movable windbreak |
| CN109322791A (en) * | 2017-07-31 | 2019-02-12 | 中南大学 | Wind power generation type wind barrier for garage's bridge |
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2020
- 2020-12-16 CN CN202011488378.2A patent/CN112647437A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090065760A (en) * | 2007-12-18 | 2009-06-23 | 주식회사 경호엔지니어링 종합건축사사무소 | Variable geometric wind stopper system |
| CN104032683A (en) * | 2014-06-10 | 2014-09-10 | 中南大学 | Shutter type wind shield for high-speed railway bridge |
| CN203923929U (en) * | 2014-06-26 | 2014-11-05 | 中南大学 | Road traffic paravent |
| CN204080654U (en) * | 2014-09-16 | 2015-01-07 | 中南大学 | A kind of self adaptation abat-vent |
| CN109322791A (en) * | 2017-07-31 | 2019-02-12 | 中南大学 | Wind power generation type wind barrier for garage's bridge |
| CN208362947U (en) * | 2018-07-07 | 2019-01-11 | 慈溪杭州湾中等职业学校（慈溪市技工学校） | Movable windbreak |
| CN109183637A (en) * | 2018-11-02 | 2019-01-11 | 西安航空学院 | A kind of rotatable abat-vent of highway bridge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652979A (en) * | 2021-08-25 | 2021-11-16 | 吉林建筑大学 | Adjustable windbreak for bridge construction |
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Application publication date: 20210413 |
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| RJ01 | Rejection of invention patent application after publication |