CN106400707B - Spinning wind barrier for garage's bridge - Google Patents
Spinning wind barrier for garage's bridge Download PDFInfo
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- CN106400707B CN106400707B CN201610993649.7A CN201610993649A CN106400707B CN 106400707 B CN106400707 B CN 106400707B CN 201610993649 A CN201610993649 A CN 201610993649A CN 106400707 B CN106400707 B CN 106400707B
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Classifications
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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 a kind of spinning wind barriers for garage's bridge, including being laid along bridge longitudinal gap and being fixed in the support post on bridge, the support post laid along bridge longitudinal gap is arranged in the two sides of bridge respectively, equipped at least one piece for keeping out wind pressure and by changing sole mass distribution to be pivoted the rigid rotating plate for changing ventilative rate and air flow direction under wind action between adjacent two support post, there are the clearance spaces rotated for rigid rotating plate for the surrounding of rigid rotating plate, rigid rotating plate is assemblied on support post by rotating horizontal axis.The influence that bridge and vehicle can be generated with complex optimal controlled strategy wind load, it is ensured that bridge and vehicle safety in operation and the more existing wind barrier of road-ability more intelligence is simple, safe and convenient, efficient and rational.
Description
Technical field
The present invention relates to garage's bridge protective equipment technical fields, particularly, are related to one kind and are adapted to by spinning blade
The intelligent facilitation that different angle rotation occurs for wind speed variation carrys out the wind barrier of baffle, water conservancy diversion.
Background technique
With the continuous development that Bridges in Our Country is built, high wind area institute bridge construction beam number and span are continuously increased, railway train
The vehicle speed of service is also being continuously increased, and high wind effect down train becomes safely inevitable problem.Automobile in traveling, train
It by high wind effect is easy to that the traffic accidents such as break away, overturn occur, influences effect of normally driving a vehicle, and forbid vehicle under high wind
Current or withdrawal of train may cause great economic loss.Therefore, the automobile and train of high wind downward driving are protected
As problem to be solved.
Wind barrier is to solve bridge floor traffic safety and comfortable main means, however existing wind barrier is mostly 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
It cannot guarantee vehicle safety in operation well；Existing majority wind barrier can not cope with different wind conditions, make to meet different wind
Load action is got off, the aeroperformance of the system of bridge is optimal, and can undoubtedly be increased particularly with for the Flexible bridge of large span
Add unsafe factor.When wind speed is larger, part wind barrier not can be carried out control to adjust ventilative rate, and part wind barrier can only
By active control, entire wind barrier is laid flat to reduce the influence to bridge.This mode has certain retardance, inconvenience
Victory and not scientific, and under strong wind atmosphere be laid flat wind barrier there are security risks, if can not be laid flat in time, may cause
Serious consequence.
Summary of the invention
The present invention provides a kind of spinning wind barriers for garage's bridge, can not to solve the existing ventilative rate of wind barrier
The technical issues of adjusting, or can not actively changing a series of safeties caused by ventilative rate with arrives stream wind speed size.
The present invention provides a kind of spinning wind barrier for garage's bridge, including lays along bridge longitudinal gap and affixed
In the support post on bridge, the support post laid along bridge longitudinal gap is arranged in the two sides of bridge respectively, and adjacent two
Support column between equipped at least one piece for keep out wind pressure and by change sole mass distribution under wind action around axis
Rotation changes the rigid rotating plate of ventilative rate and air flow direction, and there are rotate for rigid rotating plate for the surrounding of rigid rotating plate
Clearance space, rigid rotating plate are assemblied on support post by rotating horizontal axis.
Further, the plate thickness of same rigid rotating plate is distributed different；Or it is hollow interior 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
Object distribution of weight is different；Or same rigid rotating plate lumen loading has fluid；Or same rigid rotating plate uses multi-layer board
And the number of plies of plate is different.
Further, the plate thickness of different rigid rotating plates is different；Or it is hollow interior in the plate of different rigid rotating plates
Chamber size is different；Or the plate density of different rigid rotating plates is different；Or different rigid rotating plate lumen loading object weight
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 overhanging edges of boards of rigid rotating plate are arranged to irregular rabbet；Or rigid rotating plate
Overhanging edges of boards be arranged to rule variation rabbet.
Further, rotation horizontal axis bias is laid in rigid rotating board ends, so that rigid rotating plate is far from rotation horizontal axis
Outstanding side the bottom of rigid rotating plate is under windless condition.
Further, using at least one in point connection, line connection, face connection between rigid rotating plate and rotation horizontal axis
Kind.
Further, connected between rigid rotating plate and rotation horizontal axis using at least one of bearing, casing, hinge mode
It connects；The end of rigid rotating plate is connect with rotation horizontal axis, or rotation horizontal axis is held between adjacent two blocks of rigid rotating plates.
Further, the connecting portion of rigid rotating plate and rotation horizontal axis is set as arc-shaped transition.
Further, clearance space is the gap between rigid rotating plate and support post；And/or clearance space is
Gap between adjacent two rigid rotatings plate；And/or clearance space is the notch for being opened in rigid rotating plate edges of boards, notch geometry
For semicircle, half elliptic, arc-shaped, at least one of triangle, trapezoidal, rectangle, polygon, adjacent two rigid rotatings plate
The notch of edges of boards is arranged symmetrically or asymmetric arrangement.
Further, the blade shape of rigid rotating plate uses linear, fold-line-shaped or curved form；Rigid rotating plate uses
Hollowed-out board or closely knit plate.
The invention has the following advantages:
The present invention is used for the spinning wind barrier of garage's bridge, carries out baffle using rigid rotating plate self-stiffness, utilizes
Rigid rotating plate Mass Distribution different rotary torque is different and generates water conservancy diversion, overflow performance are different, reach big in different wind speed
The different rotation angle of small lower progress keeps vehicle, bridge wind-proof performance more excellent, completes spinning intelligence baffle and water conservancy diversion.Intelligence gear
Stream, water conservancy diversion principle are that specific turning moment and rotation angle using rigid rotating plate be corresponding, adjustable characteristic, make it
Different determination rotation angle degree is generated at different wind speeds, while keeping out part wind pressure, makes air-flow along rigid rotating plate plate face
Dissipate water conservancy diversion.The influence that bridge and vehicle can be generated with complex optimal controlled strategy wind load, it is ensured that bridge and vehicle operational safety
Property and the more existing wind barrier of road-ability more intelligence is simple, safe and convenient, efficient and rational.
It can be in office using being generated according to the rigid rotating plate of beam wind wind direction and wind pressure setting torsional moment and the blade number of plies
It is the wind barrier of the optimal ventilative rate of the vehicle under meaning wind speed.Rigid rotating plate rotates the size of angle with the increasing of wind speed
Add and increases.Under different wind speed, the windproof effect of rigid rotating plate is different, and the change of wind speed can be well adapted for this wind barrier
Change.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the double cantalever type flap type spinning wind barrier of the embodiment of the present invention；
Fig. 2 is structural schematic diagram of the wind barrier in railway bridge bridge floor mounting arrangements of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the single swing arm type flap type spinning wind barrier of the embodiment of the present invention；
Fig. 4 is different leaves tuyere angle, vane thickness, blade shape (broken line, curved surface etc.), the peace of the embodiment of the present invention
The structural schematic diagram of dress mode spinning wind barrier；
Fig. 5 is the structural schematic diagram of the spinning wind barrier of the different leaves pattern of the embodiment of the present invention.
Marginal data:
1, support post；2, rigid rotating plate；3, clearance space；4, horizontal axis is rotated；5, bridge.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited by following and
The multitude of different ways of covering is implemented.
Fig. 1 is the structural schematic diagram of the double cantalever type flap type spinning wind barrier of the embodiment of the present invention；Fig. 2 is this hair
Structural schematic diagram of the wind barrier of bright embodiment in railway bridge bridge floor mounting arrangements；Fig. 3 is the single swing arm type of the embodiment of the present invention
The structural schematic diagram of flap type spinning wind barrier；Fig. 4 is the different leaves tuyere angle of the embodiment of the present invention, blade thickness
The structural schematic diagram of degree, blade shape (broken line, curved surface etc.), mounting means spinning wind barrier；Fig. 5 is the embodiment of the present invention
The structural schematic diagram 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 5 longitudinal gap cloth of bridge
And if the support post 1 being fixed on bridge 5, the support post 1 laid along 5 longitudinal gap of bridge are arranged in bridge 5 respectively
Two sides, equipped at least one piece for keeping out wind pressure and by changing sole mass distribution in wind between adjacent two support post 1
The rigid rotating plate 2 for changing ventilative rate and air flow direction is pivoted under load action, there are be used for for the surrounding of rigid rotating plate 2
The clearance space 3 that rigid rotating plate 2 rotates, rigid rotating plate 2 are assemblied on support post 1 by rotating horizontal axis 4.The present invention uses
In the spinning wind barrier of garage's bridge, baffle is carried out using 2 self-stiffness of rigid rotating plate, utilizes 2 mass of rigid rotating plate
Be distributed that different rotary torque is different and the water conservancy diversion, the overflow performance that generate are different, reach carried out under different wind speed sizes it is different
Rotation angle keeps vehicle, bridge wind-proof performance more excellent, completes spinning intelligence baffle and water conservancy diversion.Intelligent baffle, water conservancy diversion principle exist
In the specific turning moment using rigid rotating plate 2, corresponding with rotation angle, adjustable characteristic, makes it at different wind speeds
Different determination rotation angle degree is generated, while keeping out part wind pressure, air-flow is made to dissipate water conservancy diversion along 2 plate face of rigid rotating plate.It can
The influence that bridge and vehicle are generated with complex optimal controlled strategy wind load, 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.It can be set using according to beam wind wind direction and wind pressure
The generation of the rigid rotating plate 2 of torsional moment and the blade number of plies is the wind of the optimal ventilative rate of the vehicle under any wind speed
Barrier.The size that rigid rotating plate 2 rotates angle increases with the increase of wind speed.Under different wind speed, rigid rotating plate 2 keeps out the wind
Effect is different, and the variation of wind speed can be well adapted for this wind barrier.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, optionally, the plate thickness point of same rigid rotating plate 2
Cloth is different.Optionally, the distribution of hollow cavity size is different in the plate of same rigid rotating plate 2.Optionally, same rigid rotating plate
2 plate Density Distribution is different.Optionally, same 2 lumen loading object distribution of weight of rigid rotating plate is different.Optionally, same rigid
Property 2 lumen loading of swivel plate has fluid.Optionally, same rigid rotating plate 2 is different using the number of plies of multi-layer board and plate.According to
It needs, selects the rigid rotating plate 2 of different structure form, utilize 2 Mass Distribution of rigid rotating plate difference, the blade number of plies, rotation
The different architectural characteristic of torque, so that the tunable characteristics such as the water conservancy diversion of rigid rotating plate 2, overflow performance difference, reach in different wind
Different rotation angles is carried out under fast size keeps vehicle, bridge wind-proof performance more excellent, completes spinning intelligence baffle and water conservancy diversion.Together
When, it can generate using according to the rigid rotating plate 2 of beam wind wind direction and wind pressure setting torsional moment and the blade number of plies in any wind
It is the wind barrier of the optimal ventilative rate of the vehicle under speed.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, optionally, the plate thickness of different rigid rotating plates 2
It is different.Optionally, hollow cavity size is different in the plate of different rigid rotating plates 2.Optionally, different rigid rotating plate 2
Plate density it is different.Optionally, different 2 lumen loading objects of rigid rotating plate varies in weight.Optionally, different rigid rotating
The fluid weight of 2 lumen loading of plate is different.Optionally, 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, and the variation of wind speed can be well adapted for this wind barrier.It can be with complex optimum
Control the influence that wind load generates 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, optionally, the overhanging edges of boards of rigid rotating plate 2 are arranged to irregular recessed in the present embodiment
Chimb.Optionally, the overhanging edges of boards of rigid rotating plate 2 are arranged to the rabbet of rule variation.
As shown in figure 3, rotation 4 bias of horizontal axis is laid in 2 both ends of rigid rotating plate, so that rigid rotating in the present embodiment
Plate 2 is in the bottom of rigid rotating plate 2 far from the outstanding side of rotation horizontal axis 4 under windless condition.
As shown in Figure 1, Figure 2, it shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, is used between rigid rotating plate 2 and rotation horizontal axis 4
At least one of point connection, line connection, face connection.Different connection types can be selected according to the characteristics of wind pressure and wind direction,
To achieve the purpose that spinning adjusts the rotation amount of rigid rotating plate 2, while it can also improve the stability of rigid rotating plate 2.
As shown in Figure 1, Figure 2, it shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, is used between rigid rotating plate 2 and rotation horizontal axis 4
At least one of bearing, casing, hinge mode connects.Optionally, the end of rigid rotating plate 2 is connect with rotation horizontal axis 4.It can
Selection of land, rotation horizontal axis 4 are held between adjacent two blocks of rigid rotating plates 2.It can be different according to being selected the characteristics of wind pressure and wind direction
Connection type while can also improve rigid rotating plate 2 to achieve the purpose that spinning adjusts the rotation amount of rigid rotating plate 2
Stability.
In the present embodiment, the connecting portion of rigid rotating plate 2 and rotation horizontal axis 4 is set as arc-shaped transition.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, clearance space 3 is in rigid rotating plate 2 and branch
Support the gap between column 1.Gap of the clearance space 3 between adjacent two rigid rotatings plate 2.Clearance space 3 is to be opened in just
The notch of property 2 edges of boards of swivel plate.Notch geometry is semicircle, half elliptic, arc-shaped, triangle, trapezoidal, rectangle, polygon
At least one of.The notch of adjacent two rigid rotatings plate, 2 edges of boards is arranged symmetrically or asymmetric arrangement.The selection of clearance space 3
It can be combined with each other for above-mentioned one or more kinds of.According to the needs of practical application, setting clearance space 3 is to eliminate to rigidity
The obstruction that swivel plate 2 moves.Cancel clearance space 3 to form the obstruction moved to rigid rotating plate 2, to constitute to rigid rotating
The position-limiting action that plate 2 moves.
In the present embodiment, the blade shape of rigid rotating plate 2 uses linear, fold-line-shaped or curved form.Rigid rotating plate 2
Using hollowed-out board or closely knit plate.
When implementation, a kind of spinning wind barrier for garage's bridge is provided, including be laid in bridge along 5 longitudinal gap of bridge
5 two sides of beam and the support post 1 being fixed on bridge 5.Equipped at least one piece for keeping out wind pressure between adjacent two support post 1
And it is pivoted it under wind action by changing the modes such as sole mass distribution and changes ventilative rate and air flow direction
Rigid rotating plate 2.Optionally, spinning wind barrier uses rigid rotating plate 2, rigid rotating plate 2 use or straight line or broken line or
Curved surface or hollow out or closely knit lightweight rigid material plate.There are become for the rotation of rigid rotating plate 2 for the surrounding of rigid rotating plate 2
The clearance space 3 of shape.Rigid rotating plate 2 is assemblied on support post 1 by rotating horizontal axis 4.First group of phase of rigid rotating plate 2
Plate side wall is fixed on support post 1 by rotating horizontal axis 4.Second group of opposite plate side wall of rigid rotating plate 2 is overhanging
Freedom portion.Support rail both ends are respectively and fixedly connected on corresponding support post 1.Rotate the axle body and rigid rotating plate 2 of horizontal axis 4
Plate face it is hinged.The non-installation plate face of rigid rotating plate 2 is the freedom portion of overhanging.It is vertical that support rail is generally vertically fixed in support
On the side wall of column 1.Using at least one of point connection, line connection, face connection between rigid rotating plate 2 and rotation horizontal axis 4.Just
Property swivel plate 2 and rotation horizontal axis 4 between using at least one of articulated forms such as bearing, casing, hinge.Rigid rotating plate 2
One/two sides plate face and rotation horizontal axis 4 it is hinged.Rotation horizontal axis 4 is held between two blocks of rigid rotating plates 2.It is revolved when the connection of unilateral side
Turn the rotation angle position that horizontal axis 4 is connect with rigid rotating plate 2 and is set as arc-shaped transition.Bilateral clamp when rotation angle position setting bearing,
The forms such as casing.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 notches of 2 edges of boards of rigid rotating plate, notch be it is semicircle,
The arcs such as half elliptic, at least one of polygons such as triangle, trapezoidal.The 2 type diversification of rigid rotating plate, blade shape
Including linear, fold-line-shaped, curved form, can hollow out can be closely knit.The different leaves number of plies, blade can be set between two support posts 1
The rigid rotating plate 2 of thickness, blade tuyere angle.How identical the notch of adjacent two rigid rotatings plate 2 is, is arranged symmetrically.It also can be big
Small different, asymmetric arrangement.The reinforcing rib for increasing plate face intensity can be equipped in the plate face of rigid rotating plate 2 or in plate, or
Directly adopt rigid material processing.For increasing the color, pattern or text of surface visual effect in the plate face of rigid rotating plate 2
Word.The method of 2 spinning of rigid rotating plate includes that can change rigid rotating plate 2 and rotation by the Mass Distribution of change blade
Turn 4 link position of horizontal axis, or by responding the control rotation for judgment criteria based on wind speed, response (train/bridge), wind speed-
Motor or other feed back control systems.Baffle is carried out using 2 self-stiffness of rigid rotating plate, utilizes 2 mass of rigid rotating plate point
Cloth different rotary torque is different, rotation horizontal axis 4 is different with the fixation of rigid rotating plate 2 position different rotary torque, the blade number of plies not
The tunable characteristics such as same water conservancy diversion, overflow performance difference reach and carry out different rotation angles under different wind speed sizes and keep vehicle, bridge anti-
Wind performance is more excellent, completes spinning intelligence baffle and water conservancy diversion.Intelligent baffle, water conservancy diversion principle are to utilize rigid rotating plate 2
Specific turning moment is corresponding with rotation angle, adjustable characteristic, generate it at different wind speeds and different determine rotation
Gyration while keeping out part wind pressure, makes air-flow dissipate water conservancy diversion along 2 plate face of rigid rotating plate.It simultaneously can be using according to cross
The generation of rigid rotating plate 2 of wind wind direction and wind pressure setting torsional moment and the blade number of plies is the vehicle under any wind speed
Optimal ventilative rate wind barrier.The size that rigid rotating plate 2 rotates angle increases with the increase of wind speed.Under different wind speed,
The windproof effect of rigid rotating plate 2 is different, and the variation of wind speed can be well adapted for this wind barrier.It can be with complex optimal controlled strategy
The influence that wind load generates bridge and vehicle, it is ensured that bridge and vehicle safety in operation and the more existing wind screen of road-ability
Barrier more intelligence is simple, safe and convenient, efficient and rational.
A kind of wind barrier introducing spinning thought is provided, so as to optimize existing wind barrier rely solely on barrier entity into
Row keeps out the wind, can not change ventilative technology using the ventilative rate of ventilation hole of quantification.The form wind barrier is mostly installed at height
On the bridge that the driving of the bridge floors such as fast railroad bridge, bridge spanning the sea, high wind area bridge 5 is affected by wind speed, to guarantee vehicle
Safety traffic and bridge aerodynamic stability.The present invention is mainly kept out the wind using rigid rotating plate 2, is creatively utilized
The change turning moment of the methods of the change Mass Distribution of rigid rotating plate 2, link position effectively keeps off different wind speed
Stream and water conservancy diversion.The different property of angle is rotated by rigid rotating plate 2 under different wind speed come wind complicated under reform of nature environment
Fast situation of change.Determining rotation amount is generated at a certain wind speed due to can control rigid rotating plate 2, i.e., produces under different wind speed
Raw different ventilative rate, and then can guarantee the optimal ventilative rate that one bridge system of vehicle needs can be generated under any wind speed,
Therefore adaptive wind barrier can better solve complicated natural wind to the lateral stability of Loads of Long-span Bridges and high-speed cruising vehicle
Problem, and the effect of optimization natural wind and train parting to wind barrier.Wind barrier is mounted on bridge cross section two sides, main body master
It to include rigid rotating plate 2.Rigid rotating plate 2 is rigid material plate, is fixed on rotation horizontal axis 4, according to rigid material plate two
Rotation inwardly and outwardly can occur for size, Mass Distribution, the connection type etc. of the practical wind pressure in side, not only can be to nature
Wind carries out baffle and water conservancy diversion, can also carry out baffle and water conservancy diversion to train parting.Rotation horizontal axis 4 is fixed on support post 1.Gap
Space 3 ensure that rigid rotating plate 2 preferably deforms.Support post 1 and 4 material usable intensity of rotation horizontal axis are high, durable
The materials such as the strong metal of property are made, to meet longer service life.Rigid rotating plate 2 is using with extra fine quality distribution
Rigid metallic material or other new material rigid plates are made, and enable to meet the rotation amount for generating needs at different wind speeds.
The mounting height of support post 1 and rigid rotating plate 2 is the wind for needing to be arranged wind barrier with general wind barrier height, fitting limit
Fast large area.The present invention adapts to the environment of different wind speed, have various structures, it is powerful, be easily installed, the spies such as beauty
Point.Rigid rotating plate 2 is separated with rotation horizontal axis 4 makes deformed plate be easy dismounting, convenient for replacing after fatigue of materials.
A kind of spinning wind barrier is provided, wind barrier is mounted on 5 cross section two sides of bridge, including support post 1, rigidity rotation
Rotating plate 2, clearance space 3, rotation horizontal axis 4.Rigid rotating plate 2 rotates the total face for causing gap incrementss and preset clearance space 3
The long-pending percentage with the gross area of wind barrier is practical ventilative rate.1 material of support post is made of light metal or other materials,
Overall structure is lighter.Support post 1 and rotation horizontal axis semi-finals degree are obtained according to different wind speed.Rigid rotating plate 2 utilizes plate face
Occlusion effect carries out baffle to natural wind or train parting, utilizes the adjustable characteristic of plate face turning moment of rigid rotating plate 2
The variation rotation set with installation fixing position carries out water conservancy diversion.The Mass Distribution and installation fixing position of the rigid rotating plate 2 of different zones
The difference set, it is therefore intended that obtain the rotation amount of rigid rotating plate 2 under suitable different wind speed, bridge and train can be made in office
It is in the case of optimal ventilative rate under meaning wind speed.Meanwhile the advantage with " the big rotation of strong wind, the small small rotation of wind ", not only may be used
To improve support post 1 and rotate the stress condition of horizontal axis 4, can also to avoid make bridge or train either one by excessive
Wind load influences driving safety.Rigid rotating plate 2 can be rotated inside and outside, can better adapt to practical bridge floor
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 of open-cell (grid etc.) wind barrier with certain ventilation hole is preferred, the more existing entire wind barrier of Mechanical course
The mode being laid flat more intelligence is simple, safe and convenient, efficient and rational.The satisfaction of rigid rotating plate 2 generates specific at different wind speeds
Rotation amount.2 type of rigid rotating plate can use diversification, in addition to double cantalever type flap type spin rotating plate can also use
Single swing arm type flap type spin rotating plate, hinge-type spin rotating plate, combined (shutter-hinge) spin rotating plate.Rigid rotating
Plate 2 include linear, fold-line-shaped, curved form, can hollow out can be closely knit, the different leaves number of plies, leaf can be set between two support posts 1
The swivel plate of piece thickness, blade tuyere angle.
Different types of 2 size of rigid rotating plate can standardize, convenient for batch production.Different types of rigid rotating plate 2
Apply in different colors, pattern, text, different scenes is presented under different rotary angle, is added to wind barrier beautiful
Element.Reserved lash types can be made of circle, ellipse, rectangle, prismatic, polygon etc., it is desirable that its minimum dimension is greater than phase
Adjacent adaptive deformed plate minimum spacing, facilitates rigid rotating plate 2 freely to rotate.The size of clearance space 3 is for convenience of rigidity
Subject to swivel plate 2 freely rotates, one bridge system of vehicle can also be obtained to a certain extent and be under any wind speed
Best ventilative rate situation.Rotation horizontal axis 4 is fixed on support post 1.Rigid rotating plate 2 is mounted on rotation horizontal axis 4, and can be with
Certain rotation angle occurs, meets ventilative rate and water conservancy diversion requirement.Horizontal axis 4 is rotated by the biggish light metal of rigidity or other materials
It is made and is rotated to rigidity of support swivel plate 2, junction need to design rotatable hinged processing.
The present invention is used for the spinning wind barrier of garage's bridge, carries out baffle using 2 self-stiffness of rigid rotating plate, utilizes
Rigid rotating plate Mass Distribution different rotary torque is different, rotate horizontal axis and rigid rotating plate fixes position different rotary torque not
The tunable characteristics such as same, blade number of plies difference water conservancy diversion, overflow performance difference, reach and carry out different rotations under different wind speed sizes
Angle keeps vehicle, bridge wind-proof performance more excellent, completes spinning intelligence baffle and water conservancy diversion.Concrete intelligence baffle, water conservancy diversion principle exist
In the specific turning moment using rigid rotating plate 2, corresponding with rotation angle, adjustable characteristic, makes it at different wind speeds
Different determination rotation angle degree is generated, while keeping out part wind pressure, air-flow is made to dissipate water conservancy diversion along 2 plate face of rigid rotating plate.Together
When can using according to beam wind wind direction and wind pressure setting torsional moment and the blade number of plies rigid rotating plate 2 generate in any wind speed
Under be the vehicle optimal ventilative rate wind barrier.Rigid rotating plate 2 rotate angle size with the increase of wind speed and
Increase.Under different wind speed, the windproof effect of rigid rotating plate 2 is different, and the variation of wind speed can be well adapted for this wind barrier.
More existing open-cell (grid etc.), the Mechanical course with certain ventilation hole of excellent performance of keeping out the wind is laid flat entire wind barrier side
The control wind effect of method is preferred, while also more intelligence is simple, safe and convenient, efficient and rational.Rigid rotating plate 2 uses 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, convenient to be filled out by changing
Fill the Mass Distribution that object or other methods realize adjustment swivel plate, and rigid rotating plate 2 and rotation horizontal axis 4 be easily separated, dismantle,
Installation is easy to replace the swivel plate damaged.Rigid rotating plate 2 can determine that different specifications facilitates scale metaplasia
It produces, processing, use, rigid rotating plate 2, which can carry out different patterns, color, pattern, type design, keeps wind barrier various, beautiful
Or other purposes.Rigid rotating plate 2 is made of metal or other novel big rigid materials, and low cost, installation and replacement are convenient, easily
In popularization.After determining the juche idea kept out the wind by rigid rotating plate 2, wind barrier support post 1 and rotation horizontal axis 4
Intensity Design, the rigidity of rigid rotating plate 2, size, gyrating mass square, fixed type need to be big according to specific type of bridge, wind speed
Small, windproof effect, the influence to bridge and train carry out many-sided consideration design.It simultaneously can be by rigid rotating plate 2
Assist to change turning moment with rotation 4 junction of horizontal axis addition spring etc. elements, in order to limit blade rotation angular dimension or
Person prevents blade from moving in a circle around rotation horizontal axis 4, the devices such as limit can be arranged in junction to limit maximum rotation angle.It is 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 be used
Light weight, rigidity are big, thickness is moderate, the metal of the adjustable processing of corrosion-resistant, Mass Distribution or other rigid materials be made so as to
It more preferably rotates, install, replacing and durable use, rotation horizontal axis 4 then use intensity big, the materials such as strong metal of durability are made
It is unlikely to deform, unstability, destruction and for a long time uses to meet, and the strength of materials, sectional dimension size can be according to specific airspeedometers
It obtains.Double cantalever type flap type spinning wind barrier, rigid rotating plate 2 can not only be kept out the wind by swivel plate plate face, but also energy
Air-flow is set to dissipate water conservancy diversion along plate face extending direction by itself rotation and the selection of fixed type.The spin of double cantalever type flap type
Turn wind barrier, 2 fixed type of rigid rotating plate, size and quality of materials distribution character of different zones etc. are different, can be with
The rotation amount for reaching rigid rotating plate 2 at different wind speeds can make bridge, vehicle or one bridge system of vehicle be in optimal
It in the case of wind rate, realizes " the big rotation of strong wind, the small small rotation of wind ", improves the stress condition of wind barrier support system, avoid making bridge
Beam or train either one by excessive wind load, influence driving safety.
Fig. 2 show deployment scenarios of the double cantalever type flap type spinning wind barrier on certain railway bridge bridge floor.Wind screen
The height of barrier is arranged in cross-section of bridge both ends with general open-cell wind barrier height, wind 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 fixed position of the two is different, same wind speed and same material, size, the rigid rotating of Mass Distribution
Plate 2, single swing arm type flap type spinning wind barrier change ventilative rate difference with wind speed.
Rigid rotating plate 2 shown in Fig. 4 uses different leaves tuyere angle, vane thickness, blade shape (broken line, song
Face etc.) and mounting means.Rigid rotating plate 2 shown in fig. 5 uses the different leaves number of plies, shape, color, pattern and transparent
Degree, other than meeting and keeping out the wind and require, moreover it is possible to meet splendid esthetic requirement.Different official documents and correspondences can certainly be stamped, is such as publicized
Poster, local humane, landscape publicity etc..Windbreak design extremely abundant and configuration design can be carried out, it can be to technology of keeping out the wind
Great development is brought, extremely wide prospect is possessed.
The invention belongs to high-speed rails to combine fund (U1534206), and Chinese Railway parent company key project (2015G002-C) grinds
Study carefully one of content, provides technical support for ensure bullet train safe operation.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of spinning wind barrier for garage's bridge, including laid along bridge (5) longitudinal gap and be fixed in bridge (5)
On support post (1),
The support post (1) laid along bridge (5) longitudinal gap is arranged in the two sides of bridge (5) respectively,
It is characterized in that,
Between adjacent two support post (1) equipped at least one piece for keep out wind pressure and by change sole mass distribution with
The rigid rotating plate (2) for changing ventilative rate and air flow direction is pivoted under wind action,
The surrounding of the rigid rotating plate (2) there are for the rigid rotating plate (2) rotation clearance space (3),
The rigid rotating plate (2) is assemblied on the support post (1) by rotating horizontal axis (4)；
The difference that the Mass Distribution and installation fixing position of the rigid rotating plate (2) of different zones are set, to obtain suitable different wind
The rotation amount of speed lower rigid rotating plate (2), when bridge and train being made to be in optimal ventilative rate under any wind speed.
2. the spinning wind barrier according to claim 1 for garage's bridge, which is characterized in that
The plate thickness of the same rigid rotating plate (2) is distributed different；Or
The distribution of hollow cavity size is different in the plate of the same rigid rotating plate (2)；Or
The plate Density Distribution of the same rigid rotating plate (2) is different；Or
Same rigid rotating plate (2) the lumen loading object distribution of weight is different；Or
Same rigid rotating plate (2) lumen loading has fluid；Or
The same rigid rotating plate (2) is different using the number of plies of multi-layer board and plate.
3. the spinning wind barrier according to claim 1 for garage's bridge, which is characterized in that
The plate thickness of the different rigid rotating plates (2) is different；Or
Hollow cavity size is different in the plate of the different rigid rotating plates (2)；Or
The plate density of the different rigid rotating plates (2) is different；Or
Different rigid rotating plate (2) the lumen loading objects vary in weight；Or
The fluid weight of different rigid rotating plate (2) lumen loadings is different；Or
The plate number of plies of the different rigid rotating plates (2) is different.
4. the spinning wind barrier according to any one of claim 1 to 3 for garage's bridge, which is characterized in that
The overhanging edges of boards of the rigid rotating plate (2) are arranged to irregular rabbet；Or
The overhanging edges of boards of the rigid rotating plate (2) are arranged to the rabbet of rule variation.
5. the spinning wind barrier according to any one of claim 1 to 3 for garage's bridge, which is characterized in that
Rotation horizontal axis (4) bias is laid in rigid rotating plate (2) both ends, so that the rigid rotating plate (2) is separate
The outstanding side of rotation horizontal axis (4) is in the bottom of the rigid rotating plate (2) under windless condition.
6. the spinning wind barrier according to any one of claim 1 to 3 for garage's bridge, which is characterized in that
Using at least one in point connection, line connection, face connection between the rigid rotating plate (2) and rotation horizontal axis (4)
Kind.
7. the spinning wind barrier according to any one of claim 1 to 3 for garage's bridge, which is characterized in that
At least one of bearing, casing, hinge mode are used between the rigid rotating plate (2) and the rotation horizontal axis (4)
Connection；
The end of the rigid rotating plate (2) is connect with the rotation horizontal axis (4) or the rotation horizontal axis (4) is held on phase
Between adjacent two pieces of rigid rotating plates (2).
8. the spinning wind barrier according to claim 7 for garage's bridge, which is characterized in that
The connecting portion of the rigid rotating plate (2) and rotation horizontal axis (4) is set as arc-shaped transition.
9. the spinning wind barrier according to any one of claim 1 to 3 for garage's bridge, which is characterized in that
The clearance space (3) is the gap between the rigid rotating plate (2) and the support post (1)；And/or
Gap of the clearance space (3) between the adjacent two rigid rotating plate (2)；And/or
The clearance space (3) is the notch for being opened in rigid rotating plate (2) edges of boards, the notch geometry be it is semicircle,
Half elliptic, arc-shaped, at least one of triangle, trapezoidal, rectangle, polygon, adjacent two rigid rotating plate (2) plate
The notch on side is arranged symmetrically or asymmetric arrangement.
10. the spinning wind barrier according to any one of claim 1 to 3 for garage's bridge, which is characterized in that
The blade shape of the rigid rotating plate (2) uses linear, fold-line-shaped or curved form；
The rigid rotating plate (2) uses 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 |
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| Publication Number | Publication Date |
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| CN106400707A CN106400707A (en) | 2017-02-15 |
| CN106400707B true 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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Families Citing this family (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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN113652979B (en) * | 2021-08-25 | 2022-09-23 | 吉林建筑大学 | Bridge construction is with adjustable windbreak |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032684B (en) * | 2014-06-10 | 2016-06-08 | 中南大学 | For the built-up type wind barrier of high-speed railway bridge |
| CN104047238B (en) * | 2014-06-10 | 2016-12-07 | 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 |
| CN105672118B (en) * | 2016-04-10 | 2018-06-15 | 中南大学 | For the adaptive wind barrier of garage's bridge |
| CN206157595U (en) * | 2016-11-10 | 2017-05-10 | 中南大学 | A autogyration wind protective screen for garage's bridge |
-
2016
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| CN106400707A (en) | 2017-02-15 |
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