CN108643024A - A kind of period composite construction setback plate - Google Patents
A kind of period composite construction setback plate Download PDFInfo
- Publication number
- CN108643024A CN108643024A CN201810314786.2A CN201810314786A CN108643024A CN 108643024 A CN108643024 A CN 108643024A CN 201810314786 A CN201810314786 A CN 201810314786A CN 108643024 A CN108643024 A CN 108643024A
- Authority
- CN
- China
- Prior art keywords
- setback
- composite construction
- type oscillator
- male
- period composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 238000010276 construction Methods 0.000 title claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000007547 defect Effects 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of period composite construction setback plates, the setback plate is made of setback shape substrate and male-type oscillator or embedded type oscillator, male-type oscillator is arranged in the one or both sides of setback shape substrate, it is formed by stacking by the nonwoven fabric from filaments of two or more material, embedded type oscillator is formed by the material insertion setback shape substrate different from substrate.Male-type oscillator or embedded type oscillator are arranged according to periodicity or relaxed periodicity arrangement mode on setback shape substrate, form period composite construction, and matrix is setback shape substrate, and scatterer is male-type oscillator or embedded type oscillator.The present invention can be used in box-beam structure, the forbidden band characteristic and directional induction characteristic of Vibration propagation inhibit the vibration of certain special frequency bands using period composite construction, and the Vibration propagation of box beam is controlled, realize vibration control and the Vibration Absorbing System Design of bridge structure and its component.
Description
Technical field
The present invention relates to a kind of period composite construction setback plates, belong to sandwich field.
Background technology
Period composite construction, also known as phonon crystal can be classified as according to its periodicity on three direction in spaces
One-dimensional, two-dimentional, three-dimensional system, the corresponding volume morphing that scatters is nonwoven fabric from filaments, cylinder and granule successively.If phonon crystal is only by one
Kind material is constituted, then its band gap is determined by structural parameters；When phonon crystal constituent element (material) number more than two kinds, then will mutually interconnect
Logical material is known as matrix, and mutual disconnected material is known as scatterer.Period composite construction has forbidden band characteristic, i.e., specific frequency
Vibration within the scope of rate cannot propagate in the structure.When period composite construction is there are when point defect or line defect, defect frequency
Corresponding vibration can occur vibration localization or propagated along line defect by local at point defect.
As described above, the wave characteristic of period composite construction provides one kind newly for the vibration isolation and vibration control of engineering structure
Manipulation mechanism, such as period composite construction is placed in the propagation path of vibration or is designed using the thought of period composite construction
Structure itself realizes the vibration isolation function of structure to prevent the vibration in special frequency channel from propagating in the structure；Or utilize its defect state
Characteristic designs the propagation path of vibration, realizes the manipulation to vibration.Therefore, period composite construction subtracts vibration isolation in engineering structure and sets
Meter and vibration control field have highly important application value.
Invention content
Technical problem：The object of the present invention is to provide a kind of period composite construction setback plate, which can be used in box beam
In structure, the vibration using period composite construction to the forbidden band characteristic and directional induction characteristic of Vibration propagation to certain special frequency bands
Inhibited, and the Vibration propagation of box beam is controlled, realizes vibration control and the Vibration Absorbing System Design of bridge structure and its component.
Technical solution：The present invention provides a kind of period composite construction setback plate, the setback plate by setback shape substrate (1) and
Oscillator (2) forms, and arrangement mode of the oscillator (2) on setback shape substrate (1) is periodic arrangement or relaxed periodicity row
Row mode, or required according to vibration control, defect is set on the basis of periodicity or relaxed periodicity arrangement mode.
Wherein,
Oscillator be male-type oscillator or embedded type oscillator, the male-type oscillator be arranged in setback shape substrate both sides or
Side,
The section of the male-type oscillator or embedded type oscillator is circle, rectangle, triangle or other geometries.
The male-type oscillator is formed by stacking by the nonwoven fabric from filaments of multiple material, and the arrangement mode of each nonwoven fabric from filaments is along protrusion
The periodic arrangement or relaxed periodicity of type oscillator short transverse arrange, and the material of adjacent two layers is different, and every layer of shape is identical
Or it is different, the number of plies determines according to actual needs with per layer height.
Connection between the male-type oscillator and the connection of setback shape substrate and each nonwoven fabric from filaments be it is Nian Jie, bolt or
Welding.
The embedded type oscillator is formed by the material block insertion setback shape substrate different from setback shape substrate；Or it does not fill out
Material is filled, air cellular type oscillator or tubular vibrator are formed.
The rulers such as wavelength, wave height, the horizontal panel of the setback shape substrate be wide, horizontal buckling angle, crooked process radius, thickness
It is very little to select according to actual needs.
The material of the setback shape substrate is steel, aluminium, concrete or fibre reinforced composites.
The nonwoven fabric from filaments material of the male-type oscillator includes steel, silicon rubber or fibre reinforced composites.
The embedded type vibrator material includes silicon rubber, plastics or fibre reinforced composites.
Advantageous effect：Compared with prior art, the present invention has the advantage that：
1) vibration control Structure of need itself is carried out with the setback plate, other structures need not be added.
2) dynamic characteristic of setback plate can be controlled by the material and arrangement of male-type oscillator or embedded type oscillator
System, will not destroy the connectivity of setback plate and other structures.
3) can still have higher rigidity and intensity using the box-beam structure of the setback plate of the oscillator containing male-type, it will not
Influence the bearing capacity of structure.
4) functions such as waveguide, filtering and velocity of wave control can be realized in inside configuration merely with band gap properties.
Description of the drawings
Fig. 1 is a kind of schematic three dimensional views of period composite construction setback plate in embodiment 1；
Fig. 2 is a kind of front view of period composite construction setback plate in embodiment 1；
Fig. 3 is a kind of side view of period composite construction setback plate in embodiment 1；
Fig. 4 is a kind of vertical view of period composite construction setback plate in embodiment 1；
A kind of front view of period composite construction setback plate single cell structure in the positions Fig. 5 embodiment 1；
Fig. 6 is a kind of schematic three dimensional views of period composite construction setback plate in embodiment 2；
Fig. 7 is a kind of front view of period composite construction setback plate in embodiment 2；
Fig. 8 is a kind of side view of period composite construction setback plate in embodiment 2；
Fig. 9 is a kind of schematic three dimensional views of period composite construction setback plate single cell structure in embodiment 2.
Have in attached drawing：Setback shape substrate 1, oscillator 2, round silicane rubber plate 2.1, circular steel plate 2.2；
Wavelength L, wave height H, the wide W of horizontal panel, horizontal buckling angle [alpha], thickness t.
Specific implementation mode
It is described further with reference to the accompanying drawings and examples.
Embodiment 1
A kind of period composite construction setback plate is as shown in Figure 1, three-view diagram difference is as shown in Figures 2 to 4.The setback plate is by wave
It rolls over shape substrate 1 and male-type oscillator 2 forms.Setback shape substrate is steel plate, and wavelength L, wave height H, horizontal panel width is W, water
Flat bending angle is α, thickness t.Male-type oscillator 2 is arranged according to the periodic arrangement mode of rectangular array shown in Fig. 2
In the both sides of setback shape substrate 1, period composite construction is formed.In the period composite construction, scatterer is male-type oscillator
2, substrate is setback shape substrate 1.
In the present embodiment, period composite construction setback plate single cell structure as shown in figure 5, substrate 1 be steel plate, male-type
Oscillator 2 is made of round silicane rubber plate 2.1 and circular steel plate 2.2, and round silicane rubber plate 2.1 is bonded in the upper and lower of steel baseplate 1
Two sides, circular steel plate 2.2 are bonded in again on round silicane rubber plate 2.1, form a single cell structure with this, and then constitute entire week
Phase composite construction setback plate.
In the present embodiment, setback shape substrate 1 and male-type oscillator 2 have collectively constituted a cycle composite construction, setback
Shape substrate 1 is substrate, and male-type oscillator 2 is scatterer.Period composite construction has forbidden band characteristic, i.e., in particular frequency range
Vibration cannot propagate in the structure.The setback plate is applied in box-beam structure, it, can be with as the web of box girder with corrugated steel webs
So that box-beam structure is inherently had and subtract vibration isolating effect well, and the integrally-built vibration control of bridge is realized with this.
Embodiment 2
A kind of period composite construction setback plate as shown in fig. 6, its front view as shown in fig. 7, side view is as shown in Figure 8.It should
Setback plate is made of setback shape substrate 1 and embedded type oscillator 2.In the present embodiment, setback shape substrate is same as Example 1, embedding
The periodic arrangement mode for entering type oscillator is also in the same manner as in Example 1, is rectangular array.In the period composite construction of the present embodiment
In, scatterer is embedded type oscillator 2, and substrate is setback shape substrate 1.
In the present embodiment, period composite construction setback plate single cell structure as shown in figure 9, single cell structure by 1 He of substrate
Embedded type oscillator 2 forms, and substrate 1 is steel plate, and embedded type oscillator 2 does not have packing material, is cylindrical empty air column, with this unit cell knot
In the period composite construction of structure composition, matrix is setback shape steel plate, and scatterer is cylindrical empty air column.
According to the different needs of structure, can by changing the material and size of substrate, male-type oscillator and embedded type oscillator,
To realize better practical application；It is different according to the requirement of vibration control, it can be by changing male-type oscillator and embedded type oscillator
Material, the number of plies, floor height and arrangement mode, the Vibration propagation of setback plate is manipulated, and to the vibration of certain special frequency bands
Inhibited.
The above is only a preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of period composite construction setback plate, it is characterised in that：The setback plate is made of setback shape substrate (1) and oscillator (2),
Arrangement mode of the oscillator (2) on setback shape substrate (1) is periodic arrangement or relaxed periodicity arrangement mode, either
It is required according to vibration control, defect is set on the basis of periodicity or relaxed periodicity arrangement mode.
2. a kind of period composite construction setback plate as described in claim 1, it is characterised in that：Oscillator (2) is male-type oscillator
Or embedded type oscillator, the male-type oscillator are arranged in the both sides or side of setback shape substrate (1).
3. a kind of period composite construction setback plate as claimed in claim 2, it is characterised in that：The male-type oscillator or embedding
The section for entering type oscillator is circle, rectangle, triangle or other geometries.
4. a kind of period composite construction setback plate as claimed in claim 3, it is characterised in that：The male-type oscillator is by more
The nonwoven fabric from filaments of kind of material is formed by stacking, the arrangement mode of each nonwoven fabric from filaments be along male-type oscillator short transverse periodic arrangement or
Relaxed periodicity arranges, and the material of adjacent two layers is different, and every layer of shape is identical or different, and the number of plies is with every layer height according to reality
It needs to be determined that.
5. a kind of period composite construction setback plate as claimed in claim 4, it is characterised in that：The male-type oscillator and wave
Connection between the connection and each nonwoven fabric from filaments of folding shape substrate (1) is bonding, bolt or welding.
6. a kind of period composite construction setback plate as claimed in claim 2, it is characterised in that：The embedded type oscillator by with
The different material block insertion setback shape substrate (1) of setback shape substrate (1) is formed；Or it is not filled with material, it forms air cellular type and shakes
Son or tubular vibrator.
7. a kind of period composite construction setback plate as described in claim 1, it is characterised in that：The setback shape substrate (1)
Material include steel, aluminium, concrete or fibre reinforced composites.
8. a kind of period composite construction setback plate as claimed in claim 4, it is characterised in that：The layer of the male-type oscillator
Shape object material includes steel, aluminium, silicon rubber or fibre reinforced composites.
9. a kind of period composite construction setback plate as claimed in claim 6, it is characterised in that：The embedded type vibrator material
Including silicon rubber, plastics or fibre reinforced composites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314786.2A CN108643024A (en) | 2018-04-09 | 2018-04-09 | A kind of period composite construction setback plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314786.2A CN108643024A (en) | 2018-04-09 | 2018-04-09 | A kind of period composite construction setback plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108643024A true CN108643024A (en) | 2018-10-12 |
Family
ID=63745673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810314786.2A Pending CN108643024A (en) | 2018-04-09 | 2018-04-09 | A kind of period composite construction setback plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643024A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109961774A (en) * | 2019-04-23 | 2019-07-02 | 东南大学 | A kind of male-type periodic structure plate with graded index |
| CN109979425A (en) * | 2019-04-23 | 2019-07-05 | 东南大学 | A kind of embedded type periodic structure plate with graded index |
| CN110335581A (en) * | 2019-06-06 | 2019-10-15 | 东南大学 | A kind of three-dimensional gradient periodic structure plate with multiple band gap properties |
| CN111833834A (en) * | 2020-05-20 | 2020-10-27 | 东南大学 | Super-cell capable of forming composite structure with multiple band gap periods |
| CN113832852A (en) * | 2021-09-24 | 2021-12-24 | 东南大学 | Periodic composite structure vibration reduction type bridge tower |
| CN114277655A (en) * | 2021-10-22 | 2022-04-05 | 中铁七局集团有限公司 | Corrugated steel web plate with phononic crystal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193684A (en) * | 1992-10-30 | 1994-07-15 | Nissan Motor Co Ltd | Flywheel |
| CN101976559A (en) * | 2010-06-23 | 2011-02-16 | 北京科技大学 | Connecting method of variable cross-section phononic crystal elastic material |
| CN103216469A (en) * | 2013-04-15 | 2013-07-24 | 西安交通大学 | Photonic crystal structure low and medium frequency rectification and noise reduction device for centrifugal fan |
| CN104179879A (en) * | 2014-07-29 | 2014-12-03 | 哈尔滨工业大学 | Circular sleeve type phononic crystal vibration isolator |
| CN205479069U (en) * | 2016-01-13 | 2016-08-17 | 山东科技大学 | Box three -dimensional isolator based on local resonance phonon crystal |
| CN106678271A (en) * | 2016-12-08 | 2017-05-17 | 西北工业大学 | Local resonance low-frequency band gap vibration suppression periodic structure |
| CN106844884A (en) * | 2016-12-29 | 2017-06-13 | 中国舰船研究设计中心 | A kind of photonic crystal structure and method for designing for naval vessel vibration isolation |
| CN107542827A (en) * | 2017-10-17 | 2018-01-05 | 吉林大学 | A kind of composite construction phonon crystal vibration isolating suspension |
-
2018
- 2018-04-09 CN CN201810314786.2A patent/CN108643024A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06193684A (en) * | 1992-10-30 | 1994-07-15 | Nissan Motor Co Ltd | Flywheel |
| CN101976559A (en) * | 2010-06-23 | 2011-02-16 | 北京科技大学 | Connecting method of variable cross-section phononic crystal elastic material |
| CN103216469A (en) * | 2013-04-15 | 2013-07-24 | 西安交通大学 | Photonic crystal structure low and medium frequency rectification and noise reduction device for centrifugal fan |
| CN104179879A (en) * | 2014-07-29 | 2014-12-03 | 哈尔滨工业大学 | Circular sleeve type phononic crystal vibration isolator |
| CN205479069U (en) * | 2016-01-13 | 2016-08-17 | 山东科技大学 | Box three -dimensional isolator based on local resonance phonon crystal |
| CN106678271A (en) * | 2016-12-08 | 2017-05-17 | 西北工业大学 | Local resonance low-frequency band gap vibration suppression periodic structure |
| CN106844884A (en) * | 2016-12-29 | 2017-06-13 | 中国舰船研究设计中心 | A kind of photonic crystal structure and method for designing for naval vessel vibration isolation |
| CN107542827A (en) * | 2017-10-17 | 2018-01-05 | 吉林大学 | A kind of composite construction phonon crystal vibration isolating suspension |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109961774A (en) * | 2019-04-23 | 2019-07-02 | 东南大学 | A kind of male-type periodic structure plate with graded index |
| CN109979425A (en) * | 2019-04-23 | 2019-07-05 | 东南大学 | A kind of embedded type periodic structure plate with graded index |
| CN110335581A (en) * | 2019-06-06 | 2019-10-15 | 东南大学 | A kind of three-dimensional gradient periodic structure plate with multiple band gap properties |
| CN111833834A (en) * | 2020-05-20 | 2020-10-27 | 东南大学 | Super-cell capable of forming composite structure with multiple band gap periods |
| CN113832852A (en) * | 2021-09-24 | 2021-12-24 | 东南大学 | Periodic composite structure vibration reduction type bridge tower |
| CN114277655A (en) * | 2021-10-22 | 2022-04-05 | 中铁七局集团有限公司 | Corrugated steel web plate with phononic crystal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108643024A (en) | A kind of period composite construction setback plate | |
| US20090142542A1 (en) | Sandwich system | |
| EP3529420B1 (en) | Seismic defence structures | |
| FI20031174A0 (en) | A porous medical device and a method of making it | |
| AU4159299A (en) | Method of making a composite structure | |
| JPH05508203A (en) | How to build a plaza deck | |
| JPS6156093B2 (en) | ||
| RU2520597C2 (en) | Plate element for reinforcement, separation and drainage of large structures, such as road embankments | |
| CN208472546U (en) | A kind of period composite construction setback plate | |
| CN104674853B (en) | A kind of vibration isolation ditch | |
| US20100254795A1 (en) | Modular cemented planar structure | |
| US8790043B2 (en) | Foundation for buildings | |
| JP2003034970A (en) | Rainwater storage/storage and infiltration tank | |
| CN108611957A (en) | A kind of period composite construction box beam | |
| WO2018143808A1 (en) | Drainage blocks for dikes or urban settings | |
| JPH01111999A (en) | Waterproof sheet | |
| CN208305994U (en) | A kind of period composite construction battenboard | |
| CN108673979A (en) | A kind of period composite construction battenboard | |
| CN111511992A (en) | Thin and stable segmented wall block and soil stabilization system and method | |
| KR102309647B1 (en) | Build-up and drainage apparatus for plastic stiffener members of retaining wall | |
| JP2005016084A (en) | Rainwater storage/storage-infiltration tank | |
| KR101105246B1 (en) | Construction of sol particle confinement cellular reinforcement | |
| CN208472542U (en) | A kind of period composite construction box beam | |
| JP2004092268A (en) | Storage infiltration device | |
| JP6383269B2 (en) | Synthetic resin foam block for lightweight embankment and lightweight embankment structure using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |