CN109898678A - Fabric structure and wing plate component - Google Patents
Fabric structure and wing plate component Download PDFInfo
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- CN109898678A CN109898678A CN201910302054.6A CN201910302054A CN109898678A CN 109898678 A CN109898678 A CN 109898678A CN 201910302054 A CN201910302054 A CN 201910302054A CN 109898678 A CN109898678 A CN 109898678A
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- wing plate
- windward
- bracket
- arcwall face
- building
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- 239000004744 fabric Substances 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The present invention relates to a kind of fabric structure and wing plate component, wing plate component includes: wing plate, including along the front end windward that direction of flow is distributed and windward rear end；Bracket, one end of bracket support wing plate, and bracket is mounting surface backwards to plane where the other end of wing plate；Wherein, windward front end with respect to mounting surface height, less than rear end windward with respect to mounting surface height；Wing plate is under the incoming flow effect for flowing through its own surface, by the pressure for being directed toward bracket by wing plate.Above-mentioned wing plate component is set at the top of high-rise, and the mounting surface of bracket is overlapped with the surface of top of building, supports wing plate by bracket.In wing plate windward front end with respect to mounting surface height, less than rear end windward with respect to mounting surface height.Wing plate is under the incoming flow effect for flowing through its own surface, applies vertical pressure to top of building by the pressure for being directed toward bracket by wing plate, and then by bracket, reduces the horizontal overturning moment of high-rise under wind load action, improve the wind resistance of building.
Description
Technical field
The present invention relates to high-rise wind resistance technical fields, more particularly to fabric structure and wing plate component.
Background technique
Skyscraper generally refers to 10 layers and 10 layers or more, and the highly residential housing greater than 27m and height is greater than 24m's
Non- single-storey factory building, warehouse and other civil buildings.High-rise due to its own Morphological Features, mostly because height is higher and
It will receive stronger wind load, be easy to be vibrated by overturning moment, wind resistance is poor.
Summary of the invention
Based on this, it is necessary to for the problem that general building wind resistance is poor, provide and improve building wind resistance
The wing plate component of energy.
A kind of wing plate component, comprising:
Wing plate, including along the front end windward that direction of flow is distributed and windward rear end；
Bracket, one end of the bracket support the wing plate, and the bracket is backwards to plane where the other end of the wing plate
For mounting surface；
Wherein, the height of the relatively described mounting surface in the front end windward is less than the relatively described mounting surface in rear end windward
Height；The wing plate is under the incoming flow effect for flowing through its own surface, by the pressure for being directed toward the bracket by the wing plate.
Above-mentioned wing plate component is set at the top of high-rise, and the mounting surface of bracket is overlapped with the surface of top of building, is led to
Cross bracket support wing plate.Also, in wing plate windward front end with respect to mounting surface height, less than rear end windward with respect to mounting surface height
Degree.Wing plate is under the incoming flow effect for flowing through its own surface, by the pressure for being directed toward bracket by wing plate, and then by bracket to building
It builds and applies vertical pressure at the top of object, reduce the horizontal overturning moment of high-rise under wind load action, and dynamic inhibits building
Object vibration, improves the wind resistance of building.
In one of the embodiments, the wing plate include be all connected to it is described windward between front end and the rear end windward
The first arcwall face and the second arcwall face, first arcwall face and second arcwall face are oppositely arranged and to being located remotely from each other
Direction bending.
First arcwall face and second arcwall face in one of the embodiments, the relatively described front end windward with
Line between the rear end windward is symmetrical.
First arcwall face and second arcwall face in one of the embodiments, the relatively described front end windward and
Line between the rear end windward is asymmetric；
First arcwall face is longer in direction of flow upper surface path and towards the mounting surface, second arc
Shape face is shorter in direction of flow upper surface path and backwards to the mounting surface.
The wing plate is along vertical with line between the front end windward and the rear end windward in one of the embodiments,
Longitudinally extend.
The wing plate can be around the relatively described bracket of the longitudinally in predetermined angle range in one of the embodiments,
Interior rotation.
The branch is set up in top of building in one of the embodiments, and the longitudinally is parallel to the building
Leading edge windward at the top of object.
The bracket includes multiple in one of the embodiments, and the multiple bracket is along the longitudinally interval point
Cloth, and support the wing plate.
The wing plate is thin-wall reinforced concrete structure in one of the embodiments, or the wing plate is covering knot
Structure.
The present invention also provides a kind of fabric structures, including building and above-mentioned wing plate component, the wing plate component to be set to
The top of building.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at one visual angle of fabric structure in one embodiment of the invention；
Fig. 2 is the structural schematic diagram at another visual angle of fabric structure shown in Fig. 1；
Fig. 3 is the structural schematic diagram at one visual angle of groups of vanes part in fabric structure shown in Fig. 1；
Fig. 4 is the structural schematic diagram at another visual angle of wing plate component shown in Fig. 3；
Fig. 5 is aerofoil surface wind force distribution schematic diagram；
Fig. 6 is airfoil lift schematic diagram shown in Fig. 5；
Fig. 7 is fabric structure overturning moment relevant parameter schematic diagram shown in Fig. 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figs. 1-2, in one embodiment of the invention, a kind of fabric structure 200 is provided.Fabric structure 200 includes
Building 210 and wing plate component 100, wing plate component 100 are set to 210 top of building, the water being subject to for reducing building 210
Flat overturning moment prevents building 210 under wind action because the trend of toppling causes to vibrate, improves the anti-of building 210
Wind performance.
As shown in Figure 3-4, wing plate component 100 includes wing plate 10 and bracket 30, and bracket 30 is that wing plate 10 provides installation foundation,
One end of bracket 30 supports wing plate 10, and bracket 30 is mounting surface a backwards to the plane where the other end of wing plate 10, and bracket 30 is being set
When being placed in 210 top of building, above-mentioned mounting surface a is overlapped with the surface at 210 top of building.Also, wing plate 10 includes along next
The front end windward 12 of stream directional spreding and windward rear end 14, height of the front end 12 with respect to mounting surface a, is less than rear end 14 windward windward
The height of opposite mounting surface a；Wing plate 10 is directed toward bracket 30 by by wing plate 10 under the incoming flow effect for flowing through its own surface
Pressure, and then high-rise 210 under wind load action is reduced to vertical pressure is applied at the top of building 210 by bracket 30
Horizontal overturning moment, and dynamic inhibit building 210 vibrate, improve building 210 wind resistance.
Wherein, the front end windward 12 of wing plate 10 is lower than rear end 14 windward, the set-up mode just phase with general aircraft wing
Instead, to form vertical pressure.Specifically, as seen in figs. 5-6, the cross section of aircraft wing be fairing, when incoming flow encounter it is cross-section
When face is the wing of fairing, it is divided into two strands up and down, goes downstream respectively from the upper and lower surface of wing.According in hydrodynamics
Continuity theorem and Bernoulli's theorem, in the upper surface of wing, aerofoil evagination shrinks flow tube, flow velocity increase, pressure drop
It is low；In the lower surface of wing, flow tube expansion, flow velocity is reduced, and pressure increases.In this way, the flow velocity difference of wing upper and lower surface air-flow
Pressure difference is expedited the emergence of, upper surface of the airfoil pressure is less than following table surface pressure, and then upward lift is formed to wing.
Airfoil lift simplifies shown in estimation formula such as formula (1):
Wherein:
CLFor the lift coefficient of wing, lift coefficient CLIt is related to the parameters such as Airfoil Sections shape, the wind angle of attack；
0.5ρV2For the flight dynamic pressure of aircraft；
S is wing area.
Wing plate 10 provided by the invention is equivalent to as the wind resistance component of skyscraper according to above-mentioned airfoil lift principle
Wing is inverted in 210 top of building, is formed and the wing plate 10 of reversed lift (pressure) is provided, it is vertical to apply to skyscraper
Wind pressure, and then reduce the overturning moment of highrise building fundus under wind action, improve the wind resistance of building 210.
As shown in figure 4, wing plate 10 includes being all connected to front end 12 windward and windward the first arcwall face 11 between rear end 14
With the second arcwall face 13, the first arcwall face 11 and the second arcwall face 13 are oppositely arranged and are bent in the direction away from each other, so
Streamlined wing plate 10 is formed, overcurrent is formed on wing plate 10 after passing through the first arcwall face 11 and the second arcwall face 13 outwardly protruded
Pressure.
In some embodiments, the first arcwall face 11 and the second arcwall face 13, relatively front end 12 and windward rear end 14 windward
Between line b it is symmetrical.It is to be appreciated that in further embodiments, the first arcwall face 11 and the second arcwall face 13 are opposite to meet
Line b between wind front end 12 and windward rear end 14 is asymmetric；First arcwall face 11 it is longer in direction of flow upper surface path and
Towards mounting surface a, the second arcwall face 13 is shorter in direction of flow upper surface path and backwards to mounting surface a.In this way, the first arcwall face
11 and the second arcwall face 13 it is asymmetric, in same time, the distance that air-flow flows through the first arcwall face 11 is longer, below wing plate 10
Air pressure decline it is more, the air pressure of 10 top of wing plate increases more, and the resultant force (vertical pressure) that wing plate 10 is subject to is bigger, wind resistance effect
Fruit is more preferable.
As in Figure 2-4, further, wing plate 10 is along with front end 12 windward and windward between rear end 14, line b is vertical
Longitudinally extends, and forms the wing plate 10 of long strip type, increases the contact surface of wing plate 10 and incoming flow, forms bigger pressure.
Optionally, wing plate 10 can rotate within the scope of predetermined angle around longitudinally relative to bracket 30, to adjust wing plate 10
The angle of opposite mounting surface a, can be adjusted to different angle for wing plate 10, to resist difference in external air-flow environment difference
The incoming flow of intensity keeps the rated wind velocity range of wing plate 10 bigger.It is to be appreciated that in some other embodiment, wing plate 10
It can be fixedly installed on bracket 30, it is not limited here.
Also, the longitudinally of wing plate 10 is parallel to the leading edge windward 212 (as shown in Figure 2) at 210 top of building, makes the wing
Each position on 10 longitudinally of plate can the probably impact by incoming flow, and each position of 10 longitudinally of wing plate simultaneously
Probably consistent with the angle of incoming flow, 10 stress of wing plate is more uniform.
Including multiple, multiple brackets 30 are spaced apart bracket 30 along longitudinally, and support wing plate 10, by multiple
The wing plate 10 of point steadily support installation strip.Optionally, bracket 30 is truss structure, and You Duogen steel connect to form frame
Body.
In any one above-mentioned embodiment, wing plate 10 is thin-wall reinforced concrete structure, is built using building means；Or
Wing plate 10 is stressed-skin construction, including skeleton and covering, forms fairshaped wing plate 10 after wrapping up covering on skeleton.
In one embodiment of the invention, a kind of above-mentioned wing plate component 100 is also provided.Wing plate component 100 includes bracket 30 and the wing
Plate 10, bracket 30 are that wing plate 10 provides installation foundation, and one end of bracket 30 supports wing plate 10, and bracket 30 is another backwards to wing plate 10
Plane where end is mounting surface a, and when being set to 210 top of building, above-mentioned mounting surface a and building 210 push up bracket 30
The surface in portion is overlapped.Also, wing plate 10 includes front end 12 windward along the front end windward 12 and rear end 14 windward of direction of flow distribution
The height of opposite mounting surface a, the height less than rear end 14 windward with respect to mounting surface a；Wing plate 10 is flowing through coming for its own surface
Under stream effect, by the pressure by the direction bracket 30 of wing plate 10, and then pass through bracket 30 to the vertical pressure of application at the top of building 210
Power reduces the horizontal overturning moment of high-rise 210 under wind load action, and dynamic inhibits building 210 to vibrate, and raising is built
Build the wind resistance of object 210.
Under wind action, shown in the safety coefficient such as formula (2) that topples of 210 horizontal direction of high-rise, parameter
As shown in Figure 7.
In formula:
L is the width of the building 210 in direction of flow；
G is the self weight of building 210；
FLFor 10 flow-disturbing pressure line load of wing plate；
L is the longitudinal length of wing plate 10；
A is 10 flow-disturbing pressure of wing plate at a distance from the leeward edge of building 210；
B is 210 windward side width of building；
H is 210 height of building；
FwjFor horizontal direction wind load line density (including windward side and leeward)；
hjFor horizontal direction wind load linear-density distribution height.
By above-mentioned formula (2) it is found that disturbing of providing of the structure for safety coefficient and building 210 itself of toppling and wing plate 10
The factors such as flowing pressure are related.Also, safety coefficient of toppling is bigger, and the wind resistance of building 210 is stronger.So passing through wing plate
After 10 provide wind resistance pressure for high-rise 210, the safety coefficient of toppling of building 210 will be improved.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of wing plate component characterized by comprising
Wing plate, including along the front end windward that direction of flow is distributed and windward rear end；
Bracket, one end of the bracket support the wing plate, and the bracket is peace backwards to plane where the other end of the wing plate
Dress face；
Wherein, the height of the relatively described mounting surface in the front end windward, less than the height of the relatively described mounting surface in the rear end windward
Degree；The wing plate is under the incoming flow effect for flowing through its own surface, by the pressure for being directed toward the bracket by the wing plate.
2. wing plate component according to claim 1, which is characterized in that the wing plate includes being all connected to the front end windward
The first arcwall face and the second arcwall face between the rear end windward, first arcwall face and second arcwall face are opposite
It is arranged and is bent in the direction away from each other.
3. wing plate component according to claim 2, which is characterized in that first arcwall face and second arcwall face,
The line windward between front end and the rear end windward relatively is symmetrical.
4. wing plate component according to claim 2, which is characterized in that first arcwall face and second arcwall face,
The line windward between front end and the rear end windward relatively is asymmetric；
First arcwall face is longer in direction of flow upper surface path and towards the mounting surface, second arcwall face
It is shorter in direction of flow upper surface path and backwards to the mounting surface.
5. wing plate component according to claim 1, which is characterized in that the wing plate along with the front end windward and described meet
The longitudinally that line is vertical between wind rear end extends.
6. wing plate component according to claim 5, which is characterized in that the wing plate can be relatively described around the longitudinally
Bracket rotates within the scope of predetermined angle.
7. wing plate component according to claim 5, which is characterized in that the branch is set up in top of building, the lengthwise
It is oriented parallel to the leading edge windward of the top of building.
8. wing plate component according to claim 5, which is characterized in that the bracket includes multiple, the multiple bracket edge
The longitudinally is spaced apart, and supports the wing plate.
9. wing plate component according to any one of claims 1 to 8, which is characterized in that the wing plate is thin-wall reinforced coagulation
Soil structure or the wing plate are stressed-skin construction.
10. a kind of fabric structure, which is characterized in that including the wing described in building and the claims 1-9 any one
Board group part, the wing plate component are set to the top of building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302054.6A CN109898678A (en) | 2019-04-16 | 2019-04-16 | Fabric structure and wing plate component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302054.6A CN109898678A (en) | 2019-04-16 | 2019-04-16 | Fabric structure and wing plate component |
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| Publication Number | Publication Date |
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| CN109898678A true CN109898678A (en) | 2019-06-18 |
Family
ID=66955882
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910302054.6A Pending CN109898678A (en) | 2019-04-16 | 2019-04-16 | Fabric structure and wing plate component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809779A (en) * | 2022-03-30 | 2022-07-29 | 山东电力工程咨询院有限公司 | Active downwind type strong wind resistant chimney enclosure structure and operation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0571248A (en) * | 1991-06-14 | 1993-03-23 | Mitsui Constr Co Ltd | Building prevented from swaying |
| JPH06288120A (en) * | 1993-04-02 | 1994-10-11 | Takenaka Komuten Co Ltd | Wind load reducing device for high-rise building |
| JPH06307122A (en) * | 1993-04-23 | 1994-11-01 | Fujita Corp | Damping device of multi-story building |
| US6754999B1 (en) * | 2001-05-04 | 2004-06-29 | Delmer L. Urbanczyk | Building construction system |
| CN104975662A (en) * | 2015-07-20 | 2015-10-14 | 同济大学建筑设计研究院(集团)有限公司 | Strong wind attraction force dynamic inhibition device of roof of short building |
| CN204876139U (en) * | 2015-07-20 | 2015-12-16 | 同济大学建筑设计研究院(集团)有限公司 | Short building roof high wind suction developments suppression device |
| CN209837354U (en) * | 2019-04-16 | 2019-12-24 | 同济大学建筑设计研究院(集团)有限公司 | Building structure and wing plate assembly |
-
2019
- 2019-04-16 CN CN201910302054.6A patent/CN109898678A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0571248A (en) * | 1991-06-14 | 1993-03-23 | Mitsui Constr Co Ltd | Building prevented from swaying |
| JPH06288120A (en) * | 1993-04-02 | 1994-10-11 | Takenaka Komuten Co Ltd | Wind load reducing device for high-rise building |
| JPH06307122A (en) * | 1993-04-23 | 1994-11-01 | Fujita Corp | Damping device of multi-story building |
| US6754999B1 (en) * | 2001-05-04 | 2004-06-29 | Delmer L. Urbanczyk | Building construction system |
| CN104975662A (en) * | 2015-07-20 | 2015-10-14 | 同济大学建筑设计研究院(集团)有限公司 | Strong wind attraction force dynamic inhibition device of roof of short building |
| CN204876139U (en) * | 2015-07-20 | 2015-12-16 | 同济大学建筑设计研究院(集团)有限公司 | Short building roof high wind suction developments suppression device |
| CN209837354U (en) * | 2019-04-16 | 2019-12-24 | 同济大学建筑设计研究院(集团)有限公司 | Building structure and wing plate assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809779A (en) * | 2022-03-30 | 2022-07-29 | 山东电力工程咨询院有限公司 | Active downwind type strong wind resistant chimney enclosure structure and operation method |
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