CN213233172U - Reversible decompression windbreak device - Google Patents
Reversible decompression windbreak device Download PDFInfo
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- CN213233172U CN213233172U CN202020366838.3U CN202020366838U CN213233172U CN 213233172 U CN213233172 U CN 213233172U CN 202020366838 U CN202020366838 U CN 202020366838U CN 213233172 U CN213233172 U CN 213233172U
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Abstract
A reversible decompression windbreak device belongs to the field of environmental protection, is arranged in a region needing windbreak protection, and comprises a steel frame supporting structure, a rotary windbreak blade unit module and a rotary module opening system; the rotating windbreak blade unit module and the rotating module opening system are both installed on a steel frame supporting structure, and the rotating module opening system controls the opening or closing of the rotating windbreak blade unit module. Under the condition of strong wind, the rotating windbreak blade unit module can be automatically opened at a certain angle according to the speed of incoming wind, so that part of the incoming wind passes through gaps among windbreaks, the windward area of the intelligently-overturnable pressure-reduction windbreak device is reduced, the wind pressure of the whole intelligently-overturnable pressure-reduction windbreak device is reduced, a steel frame supporting structure is prevented from being damaged, the service life is prolonged, and the investment cost is reduced; the damage probability of the intelligently overturnable pressure reduction windbreak device can be further reduced, and the service life of the intelligently overturnable pressure reduction windbreak device is prolonged.
Description
Technical Field
The invention belongs to the field of environmental protection, is mainly used for crosswind treatment, and particularly relates to a reversible decompression windbreak device.
Background
With the rapid development of domestic high-speed railways, intercity railways, expressways and urban expressways, more and more high-speed railways, intercity railways, expressways and urban expressways are built in strong wind areas, the safety of the high-speed railways, the intercity railways, the expressways and the urban expressways is more and more concerned by people under the action of crosswind, and accidents of road vehicles and railway vehicles capsizing due to strong wind in recent years occur in the world, so that the traffic and personnel safety is seriously harmed.
At present, in order to improve driving safety, wind barrier devices are usually arranged on highways, railway roadbed sections and bridge sections in strong wind areas, although the influence of cross wind on high-speed running trains and automobiles can be reduced by the arrangement of the bridge wind barriers, meanwhile, the bridge wind barrier devices are arranged on a bridge, the wind resistance of the bridge can be adversely affected, the cross wind with high frequency and high wind speed and wind pressure acts on the bridge barriers, and the stress is transmitted to the bridge and can damage the service life and safety of the bridge.
Disclosure of Invention
The invention aims to overcome the defects and provides the reversible decompression windbreak device which is simple in structure, economical and practical and is arranged in a strong wind area. The invention can ensure the wind reduction effect of the wind barrier device and the safety and the service life of the steel frame support structure in the area under the crosswind conditions of high frequency, high wind speed and large wind pressure.
In order to achieve the purpose, the invention adopts the following technical scheme: a reversible decompression windbreak device comprises a steel frame supporting structure, a rotary windbreak blade unit module and a rotary module opening system.
The grid support structure is realized to net rack horizontal purlin subassembly that steel frame bearing structure comprises H shaped steel and square pipe, and horizontal purlin is H shaped steel, erects the purlin and is managed for the side, and grid support structure sets up a horizontal purlin every certain distance from bottom to top, and perpendicular to horizontal purlin sets up a perpendicular purlin every certain distance.
The rotary windbreak blade unit module comprises an A-type windbreak blade, a rotary frame, a rotary shaft, a driven rocker arm, a bearing with a bearing sleeve, a connecting piece, a nut and a cone tail wire.
The wind barrier plate type number selects the type SF-250A
The rotating frame is formed by welding angle steels to form a rectangular frame
The driven rocker arm is a casting, is arc-shaped, and has a circular hole at the symmetrical center, and a bearing with a bearing sleeve is arranged
The center of the driven rocker arm and the center of the short side of the side face of the rotating frame are welded into a whole, a bearing with a bearing sleeve is installed at a hole in the symmetric center of the driven rocker arm, the driven rocker arm is installed on a rotating shaft through a nut, and an A-type windbreak blade is installed on the rotating frame from bottom to top by using a cone tail wire, so that the rotating windbreak blade unit module is integrally formed.
The rotating module starting system comprises a power device and a transmission device, wherein the transmission device comprises a driving rocker arm, a transmission rocker arm, a rocker arm connecting rod, a driven shaft, a driven sprocket, a fixed bearing seat, a chain, a coupler and a power device bracket A; the power device comprises an angular travel electric actuator, a gearbox, a driving shaft, a driving chain wheel and a power device bracket B.
The angular travel electric actuator selects 400W
The power device bracket A and the power device bracket B are welded by angle steel, so that the fixed bearing seat can be fixed on the steel frame supporting structure through the power device bracket A; the angular travel electric actuator, the gearbox and the driving chain wheel are fixed on the steel frame supporting structure through the power device bracket B.
The angle stroke electric actuator is connected with the gearbox through a coupler matched with the angle stroke electric actuator, the gearbox drives the driving shaft to rotate, the driving shaft drives the driving sprocket to rotate, the driving sprocket drives the driven sprocket of corresponding transmission ratio to rotate through a chain, the driven sprocket is connected with the driven shaft, a driving rocker arm on the driven shaft is connected with a rocker arm connecting rod, the rocker arm connecting rod is connected with driven rocker arms at two ends of each rotary windbreak blade unit module, and then the angle stroke electric actuator is enabled to act, each standard windbreak module is enabled to rotate around the central shaft of the angle stroke electric actuator through transmission of a transmission system, rotation of corresponding angles can be made, and the motor rotation direction determines the opening and closing of the rotary windbreak blade.
Under the condition of no wind and little wind, the rotating windbreak blade unit modules are normally arranged to be vertical to the ground; under the condition of strong wind, the rotating windbreak blade unit module can be automatically opened at a certain angle according to the speed of incoming wind, so that part of the incoming wind passes through gaps among windbreaks, the windward area of the intelligently-overturnable pressure-reduction windbreak device is reduced, the wind pressure of the whole intelligently-overturnable pressure-reduction windbreak device is reduced, the stress of a steel frame supporting structure is reduced, the steel frame supporting structure is prevented from being damaged, the safety of the intelligently-overturnable pressure-reduction windbreak device is improved, the service life of the intelligently-overturnable pressure-reduction windbreak device is prolonged, and the investment cost of the intelligently-; the damage probability of the intelligently overturnable pressure reduction windbreak device can be further reduced, and the service life of the intelligently overturnable pressure reduction windbreak device is prolonged.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
FIG. 2 is a front view of a rotating windbreak blade unit module according to an embodiment of the invention.
FIG. 3 is an elevation view of a rotating windbreak blade unit module according to an embodiment of the invention.
FIG. 4 is an elevational view of a partial windbreak fully closed in the forward direction in accordance with an embodiment of the invention
FIG. 5 is a partial full open elevational view of an embodiment of the present invention.
FIG. 6 is an elevational view of a partial windbreak reverse full closure in accordance with an embodiment of the invention
Fig. 7 is a front view of a transmission of a rotary module opening system in accordance with an embodiment of the present invention.
FIG. 8 is an elevational view of a power plant of a rotary module opening system in accordance with an embodiment of the present invention
In the figure, 1, a steel frame supporting structure, 2, a rotary windbreak blade unit module, 3, a rotary module opening system, 4, a rotary frame, 5, a rotary shaft, 6, a driven rocker arm, 7, a connecting piece, 8, a bearing with a bearing sleeve, 9, a nut, 10, an A-type windbreak blade, 11, a conical tail wire, 12, a driving rocker arm, 13, a power device support A, 14, a rocker arm connecting rod, 15, a transmission rocker arm, 16, a power device support B, 17, a coupler, 18, an angular travel electric actuator, 19, a driving shaft, 20, a driving sprocket, 21, a driven sprocket, 22, a driven shaft, 23, a fixed bearing seat, 24, a chain, 25, a gearbox, 26, a transverse purlin and 27 vertical purlin.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Fig. 1 shows, 1, a reversible decompression windbreak device, which is used below an air cooling unit platform, and includes a steel frame support structure 1, a rotary windbreak blade unit module 2, and a rotary module opening system 3.
The rotating windbreak blade unit module 2 is installed on the steel frame supporting structure 1, and the rotating module opening system 3 controls the rotating windbreak blade unit module 2 to rotate so as to open or close the rotating windbreak blade unit module.
The rotary module opening system 3 is connected with the rotary windbreak blade unit module 2 and the steel frame supporting structure 1.
The steel frame supporting structure 1 is a grid supporting structure realized by a grid transverse purlin assembly formed by welding H-shaped steel and square tubes. Horizontal purlin is H300mm 150mm 4.5mm 6mm H shaped steel, and perpendicular purlin is 100mm 4mm square pipe, and grid support structure sets up a horizontal purlin 26 every 7m from bottom to top, sets up 3 horizontal purlins altogether, and perpendicular to horizontal purlin sets up a vertical purlin 27 every 3.5m, sets up 4 vertical purlins altogether, constitutes a long 14m, wide 10.5 m's grid support structure.
As shown in fig. 2, 3, 4, 5 and 6, the module 2 of the rotary windbreak blade unit includes an a-type windbreak blade 10, a rotary frame 4, a rotary shaft 5, a driven rocker arm 6, a bearing with a bearing bush 8, a connecting member 7, a nut 9 and a conical tail wire 11.
The model A of the windbreak blade 10 is SF-250A, the length is 3500mm and the width is 250 m.
The rotating frame 4 is formed by welding angle steel, the specification of the angle steel is 40 × 3.5mm, and a rectangular frame with the length of 3500mm × 1250mm is formed.
The driven rocker arm 6 is a casting and is arc-shaped, the distance between two ends of the arc is 600mm, a circular hole with the diameter of 90mm is arranged at the symmetrical center of 25 degrees between the arc edge and the vertical line, and a bearing 8 with a bearing sleeve is arranged in the circular hole.
The bearing with the bearing sleeve 8 adopts a deep groove ball bearing 6006 and a bearing sleeve matched with the deep groove ball bearing 6006.
The center of the driven rocker arm 6 is welded with the center of the short side of the rotating frame 4 into a whole, and a bearing with a bearing sleeve is arranged in a hole at the symmetrical center of the driven rocker arm. The driven rocker arm 6 is mounted on the rotary shaft 5 and fastened by a nut 9. The A-type wind barrier blades 10 are arranged on the rotating frame 4 from bottom to top and are fixed through the cone tail fibers 11, 5A-type wind barrier blades are arranged, and the rotating wind barrier blade unit module is integrally formed.
As shown in fig. 7 and 8, the rotating module opening system 3 comprises a power device and a transmission device.
The transmission device comprises a driving rocker arm 12, a transmission rocker arm 15, a rocker arm connecting rod 14, a driven shaft 22, a driven chain wheel 21, a fixed bearing seat 23, a chain 24, a coupler 17 and a power device bracket A13.
The power device comprises an angular travel electric actuator 18, a gearbox 25, a driving shaft 19, a driving chain wheel 20 and a power device bracket B16.
The angular stroke electric actuator 18 is a 400W electric actuator.
The transmission rocker arm is made of a steel plate with the thickness of 10mm, the total length of the transmission rocker arm is 350mm, the bottom end of the transmission rocker arm is arranged on the rocker arm connecting rod every 1000mm through a bolt, and the top end of the transmission rocker arm is connected with the driven rocker arm of the rotary windbreak blade unit module through a pin shaft.
The rocker connecting rod is a square tube with the length of 60 x 3.5mm and the total length of 12.5 m;
the driving chain wheel is a chain wheel with the diameter of 220 mm;
the driven chain wheel is a chain wheel with the diameter of 430 mm;
the power device bracket A and the power device bracket B are welded by angle steel, so that the fixed bearing seat can be fixed on the steel frame supporting structure through the power device bracket A; the angular travel electric actuator, the gearbox and the driving chain wheel are fixed on the steel frame supporting structure through the power device bracket B.
The angle stroke electric actuator is connected with the gearbox through a coupler matched with the angle stroke electric actuator, the gearbox drives the driving shaft to rotate, the driving shaft drives the driving sprocket to rotate, the driving sprocket drives the driven sprocket of corresponding transmission ratio to rotate through a chain, the driven sprocket is connected with the driven shaft, a driving rocker arm on the driven shaft is connected with a rocker arm connecting rod, the rocker arm connecting rod is connected with driven rocker arms at two ends of each rotary windbreak blade unit module, and then the angle stroke electric actuator is enabled to act, each standard windbreak module is enabled to rotate around the central shaft of the angle stroke electric actuator through transmission of a transmission system, rotation of corresponding angles can be made, and the motor rotation direction determines the opening and closing of the rotary windbreak blade.
Under the conditions of no wind and little wind, the wind barrier plates are normally arranged to be vertical to the ground, under the condition of strong wind, the wind barrier plates can be adjusted to be opened at a certain angle according to the speed of incoming wind, so that a part of the incoming wind passes through gaps among the wind barriers, and the windward area of the intelligently-overturnable pressure-reducing wind barrier device is reduced, so that the whole intelligently-overturnable pressure-reducing wind barrier device is reduced in wind pressure, the stress of a steel frame supporting structure is reduced, the steel frame supporting structure is prevented from being damaged, the safety of the steel frame supporting structure is improved, the service life of the steel frame supporting structure is prolonged, and the investment cost of the steel frame supporting structure is reduced; further can reduce the damage probability of windbreak cell board, but the extension intelligence upset decompression windbreak device's life.
Claims (5)
1. A reversible decompression windbreak device is characterized by comprising a steel frame supporting structure, a rotary windbreak blade unit module and a rotary module opening system; the rotating windbreak blade unit module and the rotating module opening system are both installed on a steel frame supporting structure, and the rotating module opening system controls the opening or closing of the rotating windbreak blade unit module.
2. The reversible pressure-reducing air barrier device as claimed in claim 1, wherein the steel frame supporting structure is a grid supporting structure formed by a grid frame transverse purlin assembly consisting of H-shaped steel and square tubes, the transverse purlin is H-shaped steel, the vertical purlins are square tubes, one transverse purlin is arranged at a certain distance from bottom to top in the grid supporting structure, and one vertical purlin is arranged at a certain distance perpendicular to the transverse purlins.
3. The reversible decompression windbreak apparatus according to claim 1, wherein the rotary windbreak blade unit module comprises a type a windbreak blade, a rotary frame, a rotary shaft, a driven rocker arm; the center of the driven rocker arm is welded with the center of the short side of the rotating frame into a whole, a bearing with a bearing sleeve is arranged at a hole at the symmetric center of the driven rocker arm, the driven rocker arm is arranged on the rotating shaft through a nut, and the A-shaped windbreak blade is arranged on the rotating frame from bottom to top.
4. The reversible pressure relief windbreak apparatus of claim 1, wherein the rotating module opening system comprises a power device and a transmission device, wherein the transmission device comprises a driving rocker arm, a transmission rocker arm, a rocker arm connecting rod, a driven shaft, a driven sprocket, a fixed bearing seat, a chain, a coupler, and a power device support A; the power device comprises an angular travel electric actuator, a gearbox, a driving shaft, a driving chain wheel and a power device bracket B; the power device bracket A is connected with the power device bracket B, and the fixed bearing seat is fixed on the steel frame supporting structure through the power device bracket A; the angular travel electric actuator, the gearbox and the driving chain wheel are fixed on the steel frame supporting structure through a power device bracket B; the angle stroke electric actuator is connected with the gearbox through a coupler matched with the angle stroke electric actuator, the gearbox drives the driving shaft to rotate, the driving shaft drives the driving sprocket to rotate, the driving sprocket drives the driven sprocket with corresponding transmission ratio to rotate through a chain, the driven sprocket is connected with the driven shaft, a driving rocker arm on the driven shaft is connected with a rocker arm connecting rod, the rocker arm connecting rod is connected with driven rocker arms at two ends of each rotary windbreak blade unit module, the action of the angle stroke electric actuator is realized, each rotary windbreak blade unit module rotates around a central shaft through transmission of a transmission system, and the rotary windbreak blade unit module rotates by a corresponding angle.
5. The reversible pressure relief wind barrier apparatus according to claim 4, wherein the direction of rotation of the motor determines the opening and closing of the rotating barrier blade unit modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366838.3U CN213233172U (en) | 2020-03-22 | 2020-03-22 | Reversible decompression windbreak device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366838.3U CN213233172U (en) | 2020-03-22 | 2020-03-22 | Reversible decompression windbreak device |
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| Publication Number | Publication Date |
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| CN213233172U true CN213233172U (en) | 2021-05-18 |
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| CN202020366838.3U Active CN213233172U (en) | 2020-03-22 | 2020-03-22 | Reversible decompression windbreak device |
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| CN (1) | CN213233172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254847A (en) * | 2020-03-22 | 2020-06-09 | 山西尚风科技股份有限公司 | Reversible decompression windbreak device |
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2020
- 2020-03-22 CN CN202020366838.3U patent/CN213233172U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254847A (en) * | 2020-03-22 | 2020-06-09 | 山西尚风科技股份有限公司 | Reversible decompression windbreak device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030032 floor 18, block B, times Freedom Plaza, No. 190, Longxing street, Shanxi Demonstration District, Taiyuan City, Shanxi Province Patentee after: Shangfeng Technology Co.,Ltd. Address before: 030006 18 / F, block B, times Freedom Plaza, 190 Longxing street, Shanxi demonstration zone, Taiyuan City, Shanxi Province Patentee before: SHANXI SHANGFENG TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |