CN106400707A - Self-rotary air barriers used for bridge for vehicles - Google Patents
Self-rotary air barriers used for bridge for vehicles Download PDFInfo
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- CN106400707A CN106400707A CN201610993649.7A CN201610993649A CN106400707A CN 106400707 A CN106400707 A CN 106400707A CN 201610993649 A CN201610993649 A CN 201610993649A CN 106400707 A CN106400707 A CN 106400707A
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- rotating plate
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses self-rotary air barriers used for a bridge for vehicles. The self-rotary air barriers comprise supporting stand columns distributed along a bridge longitudinally at intervals and fixedly connected to the bridge. The supporting stand columns distributed along the bridge longitudinally at intervals are arranged on the two sides of the bridge; at least one rigid rotary plate used for withstanding air pressure and rotating around a shaft to change the ventilation rate and the air flow direction by changing mass distribution of the rigid rotary plate under the effect of an air load is installed between every two adjacent supporting stand columns; a clearance space used for rotation of each rigid rotary plate is reserved in the periphery of the rigid rotary plate; and the rigid rotary plates are assembled on the corresponding stand columns through rotary transverse shafts. According to the self-rotary air barriers, comprehensive optimizing control over influence of the air load on the bridge and the vehicles can be achieved, the operation safety of the bridge and the vehicles and the driving comfort of the vehicles are ensured, and compared with existing air barriers, the self-rotary air barriers are more intelligent, simpler, safer, more convenient, faster and more efficient and reasonable.
Description
Technical field
The present invention relates to garage's bridge protective equipment technical field, especially, it is related to one kind and is adapted to by spinning blade
Wind speed change occurs the intelligent facilitation of different angle rotations to carry out the wind barrier of baffle, water conservancy diversion.
Background technology
The continuous development built with Bridges in Our Country, high wind area institute's bridge construction beam number and span are continuously increased, railway train
The car speed of service is also being continuously increased, and high wind effect down train becomes safely inevitable problem.Automobile in traveling, train
The traffic accident such as it is easy to break away, overturns by high wind effect, under impact normal drive a vehicle effect, and high wind, forbidding car
Current or withdrawal of train is likely to result in great economic loss.Therefore, the automobile and train of high wind downward driving is protected
Become the problem needing to solve.
Wind barrier is to solve bridge floor traffic safety and comfortable Main Means, but how existing wind barrier is opened with barrier entity
Based on hole, the ventilative rate in section is fixed already, and ventilative rate hour considerably increases the suffered wind pressure of bridge itself, when ventilative rate is big
Vehicle safety in operation can not be ensured well；Existing majority wind barrier cannot tackle different wind conditions, makes satisfaction difference wind
Load action is got off, the aeroperformance of the system of bridge reaches optimum, undoubtedly can increase particularly with for the Flexible bridge of large span
Plus unsafe factor.When wind speed is larger, part wind barrier can not be controlled adjusting ventilative rate, and part wind barrier can only
By active control, whole wind barrier is set level to reduce the impact to bridge.This mode has certain retardance, inconvenience
Victory and not scientific, and set level wind barrier under strong wind atmosphere and there is potential safety hazard, if cannot set level in time, it is likely to result in
Serious consequence.
Content of the invention
The invention provides a kind of spinning wind barrier for garage's bridge, can not to solve the ventilative rate of existing wind barrier
Adjustment, or the technical problem that can not actively change a series of securities caused by ventilative rate with arrives stream wind speed size.
The present invention provides a kind of spinning wind barrier for garage's bridge, lays and affixed including along bridge is longitudinally spaced
Support post on bridge, the support post along the longitudinally spaced laying of bridge is arranged in the both sides of bridge respectively, adjacent two
It is used for keeping out blast and by changing sole mass distribution under wind action around axle equipped with least one piece between support column
Rotation changes the rigid rotating plate of ventilative rate and air flow direction, and the surrounding of rigid rotating plate leaves for the rotation of rigid rotating plate
Clearance space, rigid rotating plate is assemblied on support post by rotating transverse axis.
Further, the thickness of slab distribution of same rigid rotating plate is different；Or in hollow in the plate of same rigid rotating plate
Chamber size distribution is different；Or the plate Density Distribution of same rigid rotating plate is different；Or same rigid rotating plate lumen loading
Thing distribution of weight is different；Or same rigid rotating plate lumen loading has fluid；Or same rigid rotating plate adopts multi-layer sheet
And the number of plies of plate is different.
Further, the thickness of slab of different rigid rotating plates is different；Or in hollow in the different plates of rigid rotating plate
Chamber size is different；Or the plate density of different rigid rotating plates is different；Or different rigid rotating plate lumen loading thing weights
Amount is different；Or the fluid weight of different rigid rotating plate lumen loadings is different；Or the plate of different rigid rotating plates
The number of plies is different.
Further, the edges of boards of encorbelmenting of rigid rotating plate are arranged to irregular rabbet；Or rigid rotating plate
Edges of boards of encorbelmenting be arranged to rule change rabbet.
Further, rotation transverse axis bias is laid in rigid rotating plate two ends, so that rigid rotating plate is away from rotation transverse axis
Outstanding bar side be in the bottom of rigid rotating plate under windless condition.
Further, rigid rotating plate and rotation transverse axis between using point is connected, line connect, face connection at least one
Kind.
Further, between rigid rotating plate and rotation transverse axis using at least one mode in bearing, sleeve pipe, hinge even
Connect；The end of rigid rotating plate is connected with rotation transverse axis, or rotation transverse axis is held between adjacent two blocks of rigid rotating plates.
Further, rigid rotating plate and the connecting portion of rotation transverse axis are set to arc-shaped transition.
Further, clearance space is the gap being between rigid rotating plate and support post；And/or clearance space is
Gap between adjacent two rigid rotating plates；And/or clearance space is the breach being opened in rigid rotating plate edges of boards, notch geometry
For semicircle, half elliptic, circular arc, at least one in triangle, trapezoidal, rectangle, polygon, adjacent two rigid rotating plates
The breach of edges of boards is arranged symmetrically or asymmetric arrangement.
Further, the blade shape of rigid rotating plate adopts linear, fold-line-shaped or curved；Rigid rotating plate adopts
Hollowed-out board or closely knit plate.
The invention has the advantages that：
The present invention is used for the spinning wind barrier of garage's bridge, carries out baffle using rigid rotating plate self-stiffness, utilizes
The water conservancy diversion that rigid rotating plate Mass Distribution different rotary moment is different and produces, overflow performance are different, reach big in different wind speed
Carrying out the different anglecs of rotation under little makes car, bridge wind-proof performance more excellent, completes spinning intellectuality baffle and water conservancy diversion.Intelligent gear
Stream, water conservancy diversion principle are that the specific turning moment using rigid rotating plate is corresponding with the anglec of rotation, adjustable characteristic so as to
Produce the different determination anglecs of rotation under different wind speed, while keeping out part blast, make air-flow along rigid rotating plate plate face
Dissipate water conservancy diversion.Can be with the impact to bridge and vehicle generation for the complex optimal controlled strategy wind load it is ensured that bridge and vehicle run safety
Property and road-ability more existing wind barrier more intelligence is simple, safe and convenient, efficient and rational.
Can be in office using being produced according to the rigid rotating plate of beam wind wind direction and blast setting torsional moment and the blade number of plies
It is the wind barrier of the ventilative rate of optimum of this vehicle under meaning wind speed.The size of the rigid rotating plate anglec of rotation is with the increasing of wind speed
Plus and increase.Under different wind speed, the windproof effect of rigid rotating plate is different, can be well adapted for the change of wind speed with this wind barrier
Change.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description
The accompanying drawing constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the double cantalever type flap type spinning wind barrier of the embodiment of the present invention；
Fig. 2 is the structural representation in railway bridge bridge floor mounting arrangements for the wind barrier of the embodiment of the present invention；
Fig. 3 is the structural representation of the single swing arm type flap type spinning wind barrier of the embodiment of the present invention；
Fig. 4 is the different leaves tuyere angle of the embodiment of the present invention, vane thickness, blade shape (broken line, curved surface etc.), peace
The structural representation of dress mode spinning wind barrier；
Fig. 5 is the structural representation of the spinning wind barrier of the different leaves pattern of the embodiment of the present invention.
Marginal data：
1st, support post；2nd, rigid rotating plate；3rd, clearance space；4th, rotate transverse axis；5th, bridge.
Specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be limited by following and
The multitude of different ways covering is implemented.
Fig. 1 is the structural representation of the double cantalever type flap type spinning wind barrier of the embodiment of the present invention；Fig. 2 is this
The wind barrier of bright embodiment is in the structural representation of railway bridge bridge floor mounting arrangements；Fig. 3 is the single swing arm type of the embodiment of the present invention
The structural representation of flap type spinning wind barrier；Fig. 4 is the different leaves tuyere angle of the embodiment of the present invention, blade thickness
Degree, blade shape (broken line, curved surface etc.), the structural representation of mounting means spinning wind barrier；Fig. 5 is the embodiment of the present invention
The structural representation of the spinning wind barrier of different leaves pattern.
As shown in figure 1, the spinning wind barrier for garage's bridge of the present embodiment, including along the longitudinally spaced cloth of bridge 5
And if be fixed in support post 1 on bridge 5, the support post 1 along the longitudinally spaced laying of bridge 5 is arranged in bridge 5 respectively
Both sides, are used for keeping out blast and by changing sole mass distribution in wind equipped with least one piece between adjacent two support posts 1
Pivot under load action and change the rigid rotating plate 2 of ventilative rate and air flow direction, the surrounding of rigid rotating plate 2 leave for
The clearance space 3 of rigid rotating plate 2 rotation, rigid rotating plate 2 passes through rotation transverse axis 4 and is assemblied on support post 1.The present invention uses
In the spinning wind barrier of garage's bridge, carry out baffle using rigid rotating plate 2 self-stiffness, using rigid rotating plate 2 mass
The water conservancy diversion that distribution different rotary moment is different and produces, overflow performance are different, reach carry out under different wind speed sizes different
The anglec of rotation makes car, bridge wind-proof performance more excellent, completes spinning intellectuality baffle and water conservancy diversion.Intelligent baffle, water conservancy diversion principle exist
In the specific turning moment using rigid rotating plate 2 is corresponding with the anglec of rotation, adjustable characteristic is so as under different wind speed
Produce the different determination anglecs of rotation, while keeping out part blast, make air-flow dissipate water conservancy diversion along rigid rotating plate 2 plate face.Can
The impact that bridge and vehicle produced with complex optimal controlled strategy wind load is it is ensured that bridge and vehicle safety in operation and driving are comfortable
Property more existing wind barrier more intelligence is simple, safe and convenient, efficient and rational.Can set using according to beam wind wind direction and blast
The rigid rotating plate 2 of torsional moment and the blade number of plies produces the wind of the ventilative rate of optimum being this vehicle under any wind speed
Barrier.The size of rigid rotating plate 2 anglec of rotation increases with the increase of wind speed.Under different wind speed, the keeping out the wind of rigid rotating plate 2
Effect is different, can be well adapted for the change of wind speed with this wind barrier.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, alternatively, the thickness of slab of same rigid rotating plate 2 divides
Cloth is different.Alternatively, in the plate of same rigid rotating plate 2, hollow cavity Size Distribution is different.Alternatively, same rigid rotating plate
2 plate Density Distribution is different.Alternatively, same rigid rotating plate 2 lumen loading thing distribution of weight is different.Alternatively, same firm
Property swivel plate 2 lumen loading has fluid.Alternatively, same rigid rotating plate 2 adopts the number of plies difference of multi-layer sheet and plate.According to
Need, select the rigid rotating plate 2 of different structure form, using rigid rotating plate 2 Mass Distribution difference, the blade number of plies, rotation
The different architectural characteristic of moment, so that the not equal tunable characteristic of the water conservancy diversion of rigid rotating plate 2, overflow performance, reaches in different wind
Carrying out the different anglecs of rotation under fast size makes car, bridge wind-proof performance more excellent, completes spinning intellectuality baffle and water conservancy diversion.With
When, can produce in any wind using according to the rigid rotating plate 2 of beam wind wind direction and blast setting torsional moment and the blade number of plies
It is the wind barrier of the ventilative rate of optimum of this vehicle under speed.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, alternatively, the thickness of slab of different rigid rotating plates 2
Different.Alternatively, in the different plates of rigid rotating plate 2, hollow cavity size is different.Alternatively, different rigid rotating plates 2
Plate density different.Alternatively, different rigid rotating plate 2 lumen loading things varies in weight.Alternatively, different rigid rotating
The fluid weight of plate 2 lumen loading is different.Alternatively, the plate number of plies of different rigid rotating plates 2 is different.Under different wind speed,
The windproof effect of different rigidity swivel plate 2 is different, can be well adapted for the change of wind speed with this wind barrier.Can be with complex optimum
Control the impact that wind load produces to bridge and vehicle it is ensured that bridge and vehicle safety in operation and road-ability are more existing
Wind barrier more intelligence is simple, safe and convenient, efficient and rational.
As shown in figure 5, in the present embodiment, alternatively, the edges of boards of encorbelmenting of rigid rotating plate 2 be arranged to irregular recessed
Chimb.Alternatively, the edges of boards of encorbelmenting of rigid rotating plate 2 are arranged to the rabbet of rule change.
As shown in figure 3, in the present embodiment, rotation transverse axis 4 bias is laid in rigid rotating plate 2 two ends, so that rigid rotating
Plate 2 is in the bottom of rigid rotating plate 2 away from the outstanding bar side rotating transverse axis 4 under windless condition.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, adopt between rigid rotating plate 2 and rotation transverse axis 4
Point connect, line connect, face connect at least one.Different connected modes can be selected with the feature of wind direction according to blast,
To reach the purpose that spinning adjusts the rotation amount of rigid rotating plate 2, also can improve the stability of rigid rotating plate 2 simultaneously.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, adopt between rigid rotating plate 2 and rotation transverse axis 4
At least one mode in bearing, sleeve pipe, hinge connects.Alternatively, the end of rigid rotating plate 2 is connected with rotation transverse axis 4.Can
Selection of land, rotation transverse axis 4 is held between adjacent two blocks of rigid rotating plates 2.Can be selected different according to blast and the feature of wind direction
Connected mode, with reach spinning adjust rigid rotating plate 2 rotation amount purpose, also can improve rigid rotating plate 2 simultaneously
Stability.
In the present embodiment, rigid rotating plate 2 is set to arc-shaped transition with the connecting portion of rotation transverse axis 4.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, clearance space 3 is to be in rigid rotating plate 2 and prop up
Gap between support column 1.Clearance space 3 is the gap between adjacent two rigid rotating plates 2.Clearance space 3 is to be opened in just
The breach of property swivel plate 2 edges of boards.Notch geometry is semicircle, half elliptic, circular arc, triangle, trapezoidal, rectangle, polygon
In at least one.The breach of adjacent two rigid rotating plate 2 edges of boards is arranged symmetrically or asymmetric arrangement.The selection of clearance space 3
Can be one or more be combined with each other above-mentioned.According to the needs of practical application, clearance space 3 is set to eliminate to rigidity
The obstruction of swivel plate 2 motion.Cancel clearance space 3 to form the obstruction to rigid rotating plate 2 motion, to constitute to rigid rotating
The position-limiting action of plate 2 motion.
In the present embodiment, the blade shape of rigid rotating plate 2 adopts linear, fold-line-shaped or curved.Rigid rotating plate 2
Using hollowed-out board or closely knit plate.
During enforcement, a kind of spinning wind barrier for garage's bridge is provided, is laid in bridge including along bridge 5 is longitudinally spaced
Beam 5 both sides are simultaneously fixed in the support post 1 on bridge 5.It is used for keeping out blast equipped with least one piece between adjacent two support posts 1
And change ventilative rate and air flow direction by changing the modes such as sole mass distribution and so that it is pivoted under wind action
Rigid rotating plate 2.Alternatively, spinning wind barrier adopts rigid rotating plate 2, rigid rotating plate 2 using or straight line or broken line or
Curved surface or hollow out or closely knit lightweight rigid material plate.The surrounding of rigid rotating plate 2 leaves to rotate for rigid rotating plate 2 and becomes
The clearance space 3 of shape.Rigid rotating plate 2 passes through rotation transverse axis 4 and is assemblied on support post 1.First group of phase of rigid rotating plate 2
Plate side wall is passed through with rotation transverse axis 4 be fixed on support post 1.Second group of opposite plate side wall of rigid rotating plate 2 is encorbelmented
Freedom portion.Support rail two ends are respectively and fixedly connected with corresponding support post 1.The axle body of rotation transverse axis 4 and rigid rotating plate 2
Plate face hinged.The non-installation plate face of rigid rotating plate 2 is the freedom portion encorbelmented.It is vertical that support rail is typically vertically fixed in support
On the side wall of post 1.Rigid rotating plate 2 and rotation transverse axis 4 between using point is connected, line connect, face connection at least one.Just
Property between swivel plate 2 and rotation transverse axis 4 using at least one in the articulated form such as bearing, sleeve pipe, hinge.Rigid rotating plate 2
One/both sides plate face with rotation transverse axis 4 hinged.Rotation transverse axis 4 is held between two blocks of rigid rotating plates 2.Rotation during unilateral connection
Turn the rotation angle position that transverse axis 4 is connected with rigid rotating plate 2 and be set to arc-shaped transition.Bilateral clamping when rotation angle position setting bearing,
The forms such as sleeve pipe.Clearance space 3 includes the gap between rigid rotating plate 2 and support post 1.Clearance space 3 includes adjacent two
Gap between rigid rotating plate 2.Clearance space 3 includes being opened in the breach of rigid rotating plate 2 edges of boards, breach be semicircle,
The arcs such as half elliptic, at least one in triangle, the polygon such as trapezoidal.Rigid rotating plate 2 species diversification, blade shape
Including linear, fold-line-shaped, curved, can hollow out can be closely knit.The different leaves number of plies, blade can be set between two support posts 1
Thickness, the rigid rotating plate 2 of blade tuyere angle.How identical the breach of adjacent two rigid rotating plates 2 is, is arranged symmetrically.Also can be big
Little differ, asymmetric arrangement.The reinforcement for increasing plate face intensity can be provided with the plate face of rigid rotating plate 2 or in plate, or
Rigid material is directly adopted to process.It is used in the plate face of rigid rotating plate 2 increasing color, pattern or the literary composition of surface visual effect
Word.The method of rigid rotating plate 2 spinning includes to change rigid rotating plate 2 and rotation by changing the Mass Distribution of blade
Turn transverse axis 4 link position, or by the control rotation for judgment criteria based on wind speed, response (train/bridge), wind speed-respond
Motor or other feed back control systems.Carry out baffle using rigid rotating plate 2 self-stiffness, divided using rigid rotating plate 2 mass
Cloth different rotary moment is different, rotation transverse axis 4 is different from rigid rotating plate 2 fixed position different rotary moment, the blade number of plies not
The not equal tunable characteristic of same water conservancy diversion, overflow performance, reaches and carries out the different anglecs of rotation under different wind speed sizes and so that car, bridge is prevented
Wind performance is more excellent, completes spinning intellectuality baffle and water conservancy diversion.Intelligent baffle, water conservancy diversion principle are using rigid rotating plate 2
Specific turning moment is corresponding with the anglec of rotation, adjustable characteristic is so as to produce different determinations rotations under different wind speed
Gyration, while keeping out part blast, makes air-flow dissipate water conservancy diversion along rigid rotating plate 2 plate face.Simultaneously can be using according to horizontal stroke
The rigid rotating plate 2 of wind wind direction and blast setting torsional moment and the blade number of plies produces and is this vehicle under any wind speed
The ventilative rate of optimum wind barrier.The size of rigid rotating plate 2 anglec of rotation increases with the increase of wind speed.Under different wind speed,
The windproof effect of rigid rotating plate 2 is different, can be well adapted for the change of wind speed with this wind barrier.Can be with complex optimal controlled strategy
Impact that wind load produces to bridge and vehicle is it is ensured that bridge and vehicle safety in operation and road-ability more existing wind screen
Barrier more intelligence is simple, safe and convenient, efficient and rational.
A kind of wind barrier introducing spinning thought is provided, relies solely on barrier entity so as to the existing wind barrier of optimization and enter
Row keeps out the wind, can not change ventilative technology using the ventilative rate of air vent of quantification.This form wind barrier is mostly installed at height
The bridge floor drivings such as fast railroad bridge, bridge spanning the sea, high wind area bridge 5 are subject on the larger bridge of air speed influence, in order to ensure car
Safety traffic and bridge aerodynamic stability.The present invention is mainly kept out the wind using rigid rotating plate 2, creatively utilizes
The change turning moment of the methods such as the change Mass Distribution of rigid rotating plate 2, link position is effectively kept off to different wind speed
Stream and water conservancy diversion.By the different property of rigid rotating plate 2 anglec of rotation under different wind speed come complicated wind under reform of nature environment
Fast situation of change.Due to rigid rotating plate 2 can be controlled to produce the rotation amount of determination at a certain wind speed, produce under different wind speed
The different ventilative rate of life, and then can ensure that the ventilative rate of optimum that can produce car one bridge system needs under any wind speed,
Therefore self adaptation wind barrier can preferably solve the lateral stability to Loads of Long-span Bridges and high-speed cruising vehicle for the complicated natural wind
Problem, and optimize the effect to wind barrier of natural wind and train parting.Wind barrier is arranged on bridge cross section both sides, its main body master
Including rigid rotating plate 2.Rigid rotating plate 2 is rigid material plate, is fixed on rotation transverse axis 4, according to rigid material plate two
The size of the actual blast in side, Mass Distribution, connected mode etc. can occur rotation inwardly and outwardly, not only can be to nature
Wind carries out baffle and water conservancy diversion it is also possible to carry out baffle and water conservancy diversion to train parting.Rotation transverse axis 4 is fixed on support post 1.Gap
Space 3 ensure that rigid rotating plate 2 preferably deforms.Support post 1 and rotation transverse axis 4 material usable intensity are high, durable
Property the material such as strong metal make, to meet longer service life.Rigid rotating plate 2 using have extra fine quality distribution
Rigid metallic material or other new material rigid plate are made, and enable to meet the rotation amount producing needs under different wind speed.
With general wind barrier height, fitting limit is the wind needing to arrange wind barrier to the setting height(from bottom) of support post 1 and rigid rotating plate 2
Fast large area.The present invention adapts to the environment of different wind speed, have various structures, powerful, be easily installed, the spy such as attractive in appearance
Point.Rigid rotating plate 2 is separated with rotation transverse axis 4 makes deformed plate easily dismount, and changes after being easy to fatigue of materials.
There is provided a kind of spinning wind barrier, wind barrier is arranged on bridge 5 cross section both sides, revolve including support post 1, rigidity
Flap 2, clearance space 3, rotation transverse axis 4.Rigid rotating plate 2 rotation causes total face in space incrementss and preset clearance space 3
The percentage of the long-pending gross area with wind barrier is actual ventilative rate.Support post 1 material is made up of light metal or other materials,
Overall structure is lighter.Support post 1 and rotation transverse axis semi-finals degree draw according to different wind speed.Rigid rotating plate 2 utilizes plate face
Occlusion effect carries out baffle to natural wind or train parting, using the adjustable characteristic of plate face turning moment of rigid rotating plate 2
The change rotation put with installation fixing position carries out water conservancy diversion.The Mass Distribution of rigid rotating plate 2 of zones of different and installation fixing position
The difference put, it is therefore intended that obtaining the rotation amount of rigid rotating plate 2 under suitably different wind speed, can make bridge and train in office
In the case of being in optimum ventilative rate under meaning wind speed.Meanwhile, there is the advantage of " the big rotation of strong wind, the little rotation of little wind ", not only may be used
With improve the stressing conditions of support post 1 and rotation transverse axis 4 it is also possible to avoid making bridge or train either one be subject to excessive
Wind load, affects driving safety.Rigid rotating plate 2 can to inside and outside rotated, actual bridge floor can be better adapted to
Wind load situation includes High-Speed Trains etc..By the transformable baffle of spinning, water conservancy diversion, the control wind effect of wind barrier is more existing
The control wind effect with perforating (grid etc.) the wind barrier of certain air vent is preferred, the whole wind barrier of more existing Mechanical course
The mode set level more intelligence is simple, safe and convenient, efficient and rational.Rigid rotating plate 2 meet produce under different wind speed specific
Rotation amount.Rigid rotating plate 2 species can adopt diversification, except double cantalever type flap type spin flap can also adopt
Single swing arm type flap type spin flap, hinge-type spin flap, combined (shutter-hinge) spin flap.Rigid rotating
Plate 2 includes linear, fold-line-shaped, curved, can hollow out can be closely knit, the different leaves number of plies, leaf can be set between two support posts 1
Piece thickness, the swivel plate of blade tuyere angle.
The big I normalization of different types of rigid rotating plate 2, is easy to produce in batches.Different types of rigid rotating plate 2
Apply in different colors, pattern, word, assume different scenes under different rotary angle, add to wind barrier beautiful
Element.Reserved lash types can be made up of circle, ellipse, rectangle, prismatic, polygon etc. it is desirable to its minimum dimension is more than phase
Adjacent self adaptation deformed plate minimum spacing, facilitates rigid rotating plate 2 freely to rotate.The size of clearance space 3 is for convenience of rigidity
Swivel plate 2 freely rotates and is defined, and also can be beneficial to a certain extent obtain car one bridge system and be under any wind speed
Most preferably ventilative rate situation.Rotation transverse axis 4 is fixed on support post 1.Rigid rotating plate 2 be arranged on rotation transverse axis 4 on it is possible to
There is certain anglec of rotation, meet ventilative rate and water conservancy diversion requirement.Rotation transverse axis 4 is by the larger light metal of rigidity or other materials
Make and rotate in order to rigidity of support swivel plate 2, rotatably hinged process need to be designed in junction.
The present invention is used for the spinning wind barrier of garage's bridge, carries out baffle using rigid rotating plate 2 self-stiffness, utilizes
Rigid rotating plate Mass Distribution different rotary moment difference, rotation transverse axis and rigid rotating plate fixed position different rotary moment are not
Same, the not equal tunable characteristic of blade number of plies difference water conservancy diversion, overflow performance, reaches and carries out different rotations under different wind speed sizes
Angle makes car, bridge wind-proof performance more excellent, completes spinning intellectuality baffle and water conservancy diversion.Concrete intelligence baffle, water conservancy diversion principle exist
In the specific turning moment using rigid rotating plate 2 is corresponding with the anglec of rotation, adjustable characteristic is so as under different wind speed
Produce the different determination anglecs of rotation, while keeping out part blast, make air-flow dissipate water conservancy diversion along rigid rotating plate 2 plate face.With
When can be using torsional moment being set according to beam wind wind direction and blast and the rigid rotating plate 2 of the blade number of plies produce in any wind speed
Under be this vehicle the ventilative rate of optimum wind barrier.The size of rigid rotating plate 2 anglec of rotation with wind speed increase and
Increase.Under different wind speed, the windproof effect of rigid rotating plate 2 is different, can be well adapted for the change of wind speed with this wind barrier.
The more existing perforating (grid etc.) with certain air vent of excellent performance of keeping out the wind, Mechanical course set level whole wind barrier side
The control wind effect of method is preferred, and also more intelligence is simple simultaneously, safe and convenient, efficient and rational.Rigid rotating plate 2 adopts light metal
Rigid plate or other new materials are made, and light weight, rigidity are big, corrosion-resistant, can be made into hollow or closely knit plate, are conveniently filled out by change
Fill the Mass Distribution that thing or additive method realize adjustment swivel plate, and rigid rotating plate 2 and rotation transverse axis 4 be easily separated, dismantle,
Install, easily the swivel plate of damage is changed.Rigid rotating plate 2 can determine that different specifications facilitate scale metaplasia
Produce, processing, use, rigid rotating plate 2 can carry out different patterns, color, pattern, type design make wind barrier various, attractive in appearance
Or other purposes.Rigid rotating plate 2 is made using metal or other new big rigid material, and it is convenient, easily that low cost, installation are changed
In popularization.After determining and relying on the juche idea kept out the wind of rigid rotating plate 2, wind barrier support post 1 and rotation transverse axis 4
Intensity Design, the rigidity of rigid rotating plate 2, size, gyrating mass square, fixed type need to be big according to concrete type of bridge, wind speed
Little, windproof effect, the impact to bridge and train carries out many-sided consideration design.Simultaneously can be by rigid rotating plate 2
Add the element such as spring to assist to change turning moment with rotation transverse axis 4 junction, in order to limit blade anglec of rotation size or
Person prevents blade from moving in a circle around rotation transverse axis 4, can arrange the device such as spacing to limit the maximum anglec of rotation in junction.Logical
Cross to after different vehicle bridge situations, different wind barrier situation system research can inducing classification, standardized size, directly apply to reality
Engineering.
Fig. 1 is double cantalever type flap type spinning wind barrier schematic diagram of the present invention, and rigid rotating plate 2 can adopt
Light weight, rigidity are big, thickness is moderate, corrosion-resistant, Mass Distribution can adjust processing metal or other rigid materials make so that
More preferably rotation, installation, replacing and durable use, rotation transverse axis 4 is then big using intensity, and the material such as strong metal of durability is made
With meet be unlikely to deform, unstability, destruction and long-time use, and the strength of materials, the big I of sectional dimension is according to concrete airspeedometer
Draw.Double cantalever type flap type spinning wind barrier, its rigid rotating plate 2 both can be kept out the wind by swivel plate plate face, and energy
Air-flow is made to dissipate water conservancy diversion along plate face bearing of trend by the selection of itself rotation and fixed type.Double cantalever type flap type spins
Turn wind barrier, the difference such as rigid rotating plate 2 fixed type of zones of different, size and quality of materials distribution character is permissible
The rotation amount reaching rigid rotating plate 2 under different wind speed all can make bridge, vehicle or car one bridge system be in optimum thoroughly
In the case of wind rate, realize " the big rotation of strong wind, the little rotation of little wind ", improve the stressing conditions of wind barrier support system, it is to avoid make bridge
Beam or train either one be subject to excessive wind load, affect driving safety.
Fig. 2 show deployment scenarios on certain railway bridge bridge floor for the double cantalever type flap type spinning wind barrier.Wind screen
With general perforating wind barrier height, wind barrier is arranged in cross-section of bridge two ends to the height of barrier.
Fig. 3 show single swing arm type flap type spinning wind barrier, with the spinning of double cantalever type flap type shown in Fig. 1
Unlike wind barrier, the two fixed position difference, same wind speed and commaterial, size, rigid rotating of Mass Distribution
Plate 2, single swing arm type flap type spinning wind barrier is different with the ventilative rate of wind speed change.
Rigid rotating plate 2 shown in Fig. 4 employs different leaves tuyere angle, vane thickness, blade shape (broken line, song
Face etc.) and mounting means.Rigid rotating plate 2 shown in Fig. 5 employs the different leaves number of plies, shape, color, pattern and transparent
Degree, moreover it is possible to meet splendid esthetic requirement in addition to meeting requirement of keeping out the wind.Different official documents and correspondences can certainly be stamped, such as publicize
Poster, local humane, landscape publicity etc..The windbreak design that can be extremely enriched and configuration design, can be to technology of keeping out the wind
Bring great development, have extremely wide prospect.
The invention belongs to high ferro joint fund (U1534206), Chinese Railway parent company key project (2015G002-C) grinds
Study carefully one of content, for guaranteeing the offer technical support of bullet train safe operation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of spinning wind barrier for garage's bridge, lays and is fixed in bridge (5) including along bridge (5) is longitudinally spaced
On support post (1),
Described support post (1) along the longitudinally spaced laying of bridge (5) is arranged in the both sides of bridge (5) respectively,
It is characterized in that,
Described in adjacent two between support post (1) equipped with least one piece be used for keeping out blast and by change sole mass distribution with
Pivot under wind action and change the rigid rotating plate (2) of ventilative rate and air flow direction,
The surrounding of described rigid rotating plate (2) leaves the clearance space (3) rotating for described rigid rotating plate (2),
Described rigid rotating plate (2) is passed through rotation transverse axis (4) and is assemblied on described support post (1).
2. the spinning wind barrier for garage's bridge according to claim 1 it is characterised in that
The thickness of slab distribution of same described rigid rotating plate (2) is different；Or
In the plate of same described rigid rotating plate (2), hollow cavity Size Distribution is different；Or
The plate Density Distribution of same described rigid rotating plate (2) is different；Or
Same described rigid rotating plate (2) lumen loading thing distribution of weight is different；Or
Same described rigid rotating plate (2) lumen loading has fluid；Or
Same described rigid rotating plate (2) adopts the number of plies difference of multi-layer sheet and plate.
3. the spinning wind barrier for garage's bridge according to claim 1 it is characterised in that
The thickness of slab of different described rigid rotating plates (2) is different；Or
In the different plates of described rigid rotating plate (2), hollow cavity size is different；Or
The plate density of different described rigid rotating plates (2) is different；Or
Different described rigid rotating plate (2) lumen loading things varies in weight；Or
The fluid weight of different described rigid rotating plate (2) lumen loadings is different；Or
The plate number of plies of different described rigid rotating plates (2) is different.
4. the spinning wind barrier for garage's bridge according to any one of claim 1 to 3 it is characterised in that
The edges of boards of encorbelmenting of described rigid rotating plate (2) are arranged to irregular rabbet；Or
The edges of boards of encorbelmenting of described rigid rotating plate (2) are arranged to the rabbet of rule change.
5. the spinning wind barrier for garage's bridge according to any one of claim 1 to 3 it is characterised in that
Described rotation transverse axis (4) bias be laid in described rigid rotating plate (2) two ends so that described rigid rotating plate (2) away from
The outstanding bar side of described rotation transverse axis (4) is in the bottom of described rigid rotating plate (2) under windless condition.
6. the spinning wind barrier for garage's bridge according to any one of claim 1 to 3 it is characterised in that
Is connected using point between described rigid rotating plate (2) and described rotation transverse axis (4), line connects, in the connection of face at least one
Kind.
7. the spinning wind barrier for garage's bridge according to any one of claim 1 to 3 it is characterised in that
Using at least one mode in bearing, sleeve pipe, hinge between described rigid rotating plate (2) and described rotation transverse axis (4)
Connect；
The end of described rigid rotating plate (2) is connected with described rotation transverse axis (4), or described rotation transverse axis (4) is held on phase
Between adjacent two pieces of described rigid rotating plates (2).
8. the spinning wind barrier for garage's bridge according to claim 7 it is characterised in that
Described rigid rotating plate (2) is set to arc-shaped transition with the connecting portion of described rotation transverse axis (4).
9. the spinning wind barrier for garage's bridge according to any one of claim 1 to 3 it is characterised in that
Described clearance space (3) is the gap being between described rigid rotating plate (2) and described support post (1)；And/or
Described clearance space (3) is the gap between rigid rotating plate (2) described in adjacent two；And/or
Described clearance space (3) is to be opened in the breach of described rigid rotating plate (2) edges of boards, described notch geometry be semicircle,
Half elliptic, circular arc, at least one in triangle, trapezoidal, rectangle, polygon, rigid rotating plate (2) plate described in adjacent two
The described breach on side is arranged symmetrically or asymmetric arrangement.
10. the spinning wind barrier for garage's bridge according to any one of claim 1 to 3 it is characterised in that
The blade shape of described rigid rotating plate (2) adopts linear, fold-line-shaped or curved；
Described rigid rotating plate (2) adopts hollowed-out board or closely knit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993649.7A CN106400707B (en) | 2016-11-10 | 2016-11-10 | Spinning wind barrier for garage's bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610993649.7A CN106400707B (en) | 2016-11-10 | 2016-11-10 | Spinning wind barrier for garage's bridge |
Publications (2)
| Publication Number | Publication Date |
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| CN106400707A true CN106400707A (en) | 2017-02-15 |
| CN106400707B CN106400707B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610993649.7A Expired - Fee Related CN106400707B (en) | 2016-11-10 | 2016-11-10 | Spinning wind barrier for garage's bridge |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245939A (en) * | 2017-03-16 | 2017-10-13 | 中国铁路总公司 | Spinning sound of the wind barrier for garage's bridge |
| CN107829375A (en) * | 2017-12-14 | 2018-03-23 | 泉州市宏恩新能源汽车科技有限公司 | A kind of anti-beam wind device |
| CN107905129A (en) * | 2017-12-14 | 2018-04-13 | 泉州市宏恩新能源汽车科技有限公司 | The flexible anti-beam wind device of one kind |
| CN108004946A (en) * | 2017-12-14 | 2018-05-08 | 青岛破浪舟车船装备科技有限公司 | A kind of anti-beam wind device of large-scale pier |
| CN108086178A (en) * | 2017-12-14 | 2018-05-29 | 青岛破浪舟车船装备科技有限公司 | A kind of large size pier stretches anti-beam wind device |
| CN108952315A (en) * | 2018-09-17 | 2018-12-07 | 山西尚风科技股份有限公司 | A kind of checking device |
| CN108978503A (en) * | 2018-07-17 | 2018-12-11 | 中铁西北科学研究院有限公司 | A kind of adjustable-angle formula snow wall |
| CN109024325A (en) * | 2018-08-24 | 2018-12-18 | 中铁第勘察设计院集团有限公司 | L shape column adds diagonal brace to add baffle bridge wind shielding structure |
| CN109854059A (en) * | 2019-03-29 | 2019-06-07 | 广州大学 | A kind of wind speed it is controllable be staggered in arrangement windbreak |
| CN110747734A (en) * | 2019-11-11 | 2020-02-04 | 山西尚风抑风墙科技有限公司 | Turbulent flow road anti-throwing screen plate |
| CN111501590A (en) * | 2020-05-11 | 2020-08-07 | 中铁西北科学研究院有限公司 | Double-layer turbulence type snow retaining wall |
| CN112211123A (en) * | 2020-11-10 | 2021-01-12 | 广州地铁设计研究院股份有限公司 | Ventilation type sound barrier |
| CN113652979A (en) * | 2021-08-25 | 2021-11-16 | 吉林建筑大学 | Adjustable windbreak for bridge construction |
| CN115354593A (en) * | 2022-08-18 | 2022-11-18 | 中电建路桥集团有限公司 | Damping wind barrier of variable gesture |
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| CN104047238A (en) * | 2014-06-10 | 2014-09-17 | 中南大学 | Hinge type wind barrier for high speed railway bridge |
| CN104018439A (en) * | 2014-06-23 | 2014-09-03 | 中南大学 | Windshield for road traffic |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245939A (en) * | 2017-03-16 | 2017-10-13 | 中国铁路总公司 | Spinning sound of the wind barrier for garage's bridge |
| CN107829375A (en) * | 2017-12-14 | 2018-03-23 | 泉州市宏恩新能源汽车科技有限公司 | A kind of anti-beam wind device |
| CN107905129A (en) * | 2017-12-14 | 2018-04-13 | 泉州市宏恩新能源汽车科技有限公司 | The flexible anti-beam wind device of one kind |
| CN108004946A (en) * | 2017-12-14 | 2018-05-08 | 青岛破浪舟车船装备科技有限公司 | A kind of anti-beam wind device of large-scale pier |
| CN108086178A (en) * | 2017-12-14 | 2018-05-29 | 青岛破浪舟车船装备科技有限公司 | A kind of large size pier stretches anti-beam wind device |
| CN108978503A (en) * | 2018-07-17 | 2018-12-11 | 中铁西北科学研究院有限公司 | A kind of adjustable-angle formula snow wall |
| CN108978503B (en) * | 2018-07-17 | 2024-01-30 | 中铁西北科学研究院有限公司 | But angle regulation formula keeps off snow wall |
| CN109024325A (en) * | 2018-08-24 | 2018-12-18 | 中铁第勘察设计院集团有限公司 | L shape column adds diagonal brace to add baffle bridge wind shielding structure |
| CN108952315A (en) * | 2018-09-17 | 2018-12-07 | 山西尚风科技股份有限公司 | A kind of checking device |
| CN109854059A (en) * | 2019-03-29 | 2019-06-07 | 广州大学 | A kind of wind speed it is controllable be staggered in arrangement windbreak |
| CN110747734A (en) * | 2019-11-11 | 2020-02-04 | 山西尚风抑风墙科技有限公司 | Turbulent flow road anti-throwing screen plate |
| CN111501590A (en) * | 2020-05-11 | 2020-08-07 | 中铁西北科学研究院有限公司 | Double-layer turbulence type snow retaining wall |
| CN112211123A (en) * | 2020-11-10 | 2021-01-12 | 广州地铁设计研究院股份有限公司 | Ventilation type sound barrier |
| CN113652979A (en) * | 2021-08-25 | 2021-11-16 | 吉林建筑大学 | Adjustable windbreak for bridge construction |
| CN115354593A (en) * | 2022-08-18 | 2022-11-18 | 中电建路桥集团有限公司 | Damping wind barrier of variable gesture |
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