CN108517979A - A kind of damping device and its installation method - Google Patents
A kind of damping device and its installation method Download PDFInfo
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- CN108517979A CN108517979A CN201810163222.3A CN201810163222A CN108517979A CN 108517979 A CN108517979 A CN 108517979A CN 201810163222 A CN201810163222 A CN 201810163222A CN 108517979 A CN108517979 A CN 108517979A
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- energy steel
- steel plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to engineering structure field of shock absorption, disclose a kind of damping device and its installation method, including upper junction plate disposed in parallel and lower connecting plate, and multiple vibration damper plates, the upper Wasted-energy steel plate of multiple vertical spacing settings is connected with below the upper junction plate, the both sides of the upper Wasted-energy steel plate are sticked respectively, and there are one the vibration damper plates, the lower Wasted-energy steel plate of multiple vertical spacing settings is connected on the lower connecting plate, the both sides of the lower Wasted-energy steel plate are sticked respectively there are one the vibration damper plate, and gap is equipped between the two neighboring vibration damper plate.Vibration damper plate is using gluing compound foamed aluminium board and rubber slab, it is same using bonding as upper Wasted-energy steel plate, lower Wasted-energy steel plate, to make full use of the compression energy dissipation capacity of foamed aluminium board, it can effectively avoid tension simultaneously, cut and by curved, and pass through gap width different between the adjacent vibration damper plate of setting, energy dissipation by different level can be achieved, improve the Seismic Resistance And Disaster Reduction ability of damping device.
Description
Technical field
The present invention relates to engineering structure field of shock absorption, more particularly to a kind of damping device and its installation method.
Background technology
Earthquake is to jeopardize the burst type natural calamity of human life's property safety, is once repeatedly brought in history to human society
Huge disaster.It is quickly propelled recently as China's modernization, various circles of society are to including that building, bridge, road etc. exist
The concern of interior engineering structure anti-seismic performance dramatically increases.How further lift structure entirety Seismic Resistance And Disaster Reduction ability, adapt to people
Class is the hot issue in current engineering structure field to the requirements at the higher level of safety, comfort, economy.
Earthquake calamity is mostly derived from structure forced vibration caused by ground motion, and how to control this kind of vibration seems particularly heavy
It wants.Vibration control has just obtained extensive concern and tremendous expansion since proposition, it in structure by being arranged vibration control system
System, makes it resist external drive jointly with structure, achievees the purpose that protect agent structure.With to vibration-absorptive material, vibration control structure
Research deepens continuously, and domestic and international researcher proposes and has developed a plurality of types of engineering structure damping devices in succession.
Invention content
(1) technical problems to be solved
The object of the present invention is to provide a kind of damping device and its installation methods, anti-with the antidetonation for solving existing damping device
The problem of calamity energy force difference.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of damping device, including upper junction plate disposed in parallel and
Lower connecting plate, and multiple vibration damper plates between the upper junction plate and the lower connecting plate, under the upper junction plate
Side is connected with the upper Wasted-energy steel plate of multiple vertical spacings setting, and the both sides of the upper Wasted-energy steel plate are sticked respectively, and there are one the dampings
Plate is connected with the lower Wasted-energy steel plate of multiple vertical spacings settings on the lower connecting plate, and the both sides of the lower Wasted-energy steel plate are sticked respectively
There are one the vibration damper plate, multiple upper Wasted-energy steel plates are staggered with multiple lower Wasted-energy steel plates, the two neighboring damping
Gap is equipped between plate.
Wherein, the vibration damper plate includes foamed aluminium board, and the lateral surface of the foamed aluminium board is covered with rubber slab, the foam
The medial surface of aluminium sheet is attached with the side of the upper Wasted-energy steel plate or lower Wasted-energy steel plate.
Wherein, the rubber slab is covered in the lateral surface of the foamed aluminium board by epoxy resin, the foamed aluminium board
Medial surface is attached to by epoxy resin in the upper Wasted-energy steel plate or the lower Wasted-energy steel plate.
Wherein, it is sticked the vibration damper plate positioned at the upper Wasted-energy steel plate at the upper junction plate both ends only inside.
Wherein, the both ends of the lower connecting plate are respectively equipped with and the upper Wasted-energy steel plate one positioned at the upper junction plate both ends
One corresponding lower locating piece.
Wherein, be located at the upper junction plate both ends the upper Wasted-energy steel plate end and the lower locating piece be equipped with to
The location hole of positioning plate is installed.
Wherein, spacing, the lower Wasted-energy steel plate and the upper connection are equipped between the upper Wasted-energy steel plate and the lower connecting plate
Spacing is equipped between plate.
Wherein, the spacing per two adjacent vibration damper plates is sequentially increased from middle part to both ends.
Wherein, the material of the upper Wasted-energy steel plate and the lower Wasted-energy steel plate is mild steel.
Wherein, the upper junction plate and the lower connecting plate are equipped with one-to-one bolt hole.
A kind of installation method of damping device, includes the following steps：
The upper Wasted-energy steel plate at upper junction plate both ends is aligned with the lower locating piece at lower connecting plate both ends respectively；
Positioning plate is mounted on the location hole of upper Wasted-energy steel plate and lower locating piece；
Upper junction plate and lower connecting plate are separately mounted to the corresponding position of main body to be installed, remove the positioning plate at both ends.
Wherein, between the upper Wasted-energy steel plate and the lower locating piece be equipped with gap, to make the upper junction plate with it is described
Lower connecting plate is mutual indepedent.
(3) advantageous effect
A kind of damping device provided by the invention, vibration damper plate are and upper using the compound foamed aluminium board and rubber slab of gluing
Wasted-energy steel plate, lower Wasted-energy steel plate equally using paste, make full use of the compression energy dissipation capacity of foamed aluminium board, at the same can effectively avoid by
It draws, cut and by curved destruction, and by the way that different gap widths between adjacent vibration damper plate is arranged, realize energy dissipation by different level,
Improve the Seismic Resistance And Disaster Reduction ability of damping device；Damping device installation method provided by the invention, it is easy to operate, make upper junction plate
With lower connecting plate accurate positioning, independently of each other, installation it is easy to change.
Description of the drawings
Fig. 1 is left-half structural schematic diagram of the embodiment of the present invention；
Fig. 2 be Fig. 1 in along A-A to sectional view；
Fig. 3 is the structural schematic diagram of positioning plate of the embodiment of the present invention.
In figure, 1：Upper junction plate；2：Lower connecting plate；3：Upper Wasted-energy steel plate；4：Lower Wasted-energy steel plate；5：Foamed aluminium board；6：Rubber slab；
7：Lower locating piece；8：Location hole；9：Positioning plate；10：Bolt hole.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1 to Figure 3, the embodiment of the present invention provides a kind of damping device, including 1 He of upper junction plate disposed in parallel
Lower connecting plate 2, and multiple vibration damper plates between upper junction plate 1 and lower connecting plate 2, the lower section of upper junction plate 1 is connected with
The upper Wasted-energy steel plate 3 of multiple vertical spacings setting, the both sides of upper Wasted-energy steel plate 3 are sticked respectively there are one vibration damper plate, are connected on lower connecting plate 2
It is connected to the lower Wasted-energy steel plate 4 of multiple vertical spacings setting, the both sides of lower Wasted-energy steel plate 4 are sticked respectively, and there are one vibration damper plate, multiple upper consumptions
Energy plate 3 is staggered with multiple lower Wasted-energy steel plates 4, and gap is equipped between two neighboring vibration damper plate.
Further, including upper junction plate 1, lower connecting plate 2 and 12 vibration damper plates, it is located at the both ends of upper junction plate 1
Upper Wasted-energy steel plate 3 is only sticked on the inside of it vibration damper plate, is located at the both sides point of two upper Wasted-energy steel plates 3 at the middle part of upper junction plate 1
Be not sticked a vibration damper plate, and vibration damper plate, which is pasted by epoxy resin, to be fixed, and ensures the fastness pasted, while will not be to damping
The performance of plate causes any negatively influencing.
Wherein, the both ends of lower connecting plate 2 are respectively equipped with one-to-one with the upper Wasted-energy steel plate 3 positioned at 1 both ends of upper junction plate
Lower locating piece 7, the middle part of lower connecting plate 2 set that there are three lower Wasted-energy steel plate 4,4 settings alternate with upper Wasted-energy steel plate 3 of lower Wasted-energy steel plate vertically.
Further, the both sides of lower Wasted-energy steel plate 4 are sticked a vibration damper plate respectively, between being equipped between two neighboring vibration damper plate
Away from, and spacing is sequentially increased from middle part to both ends, realizes damping device energy dissipation by different level.
Wherein, spacing is equipped between upper Wasted-energy steel plate 3 and lower connecting plate 2, between being equipped between lower Wasted-energy steel plate 4 and upper junction plate 1
Away from holding contactless state.
Further, the material of upper Wasted-energy steel plate 3 and lower Wasted-energy steel plate 4 is the stronger mild steel of energy dissipation capacity, and mild steel yielding
Point is no more than 160MPa, and it is fixed to install to be equipped with positioned at the end of the upper Wasted-energy steel plate 3 at 1 both ends of upper junction plate and lower locating piece 7
The location hole 8 of position plate 9, to be connected and fixed upper junction plate 1 and lower connecting plate 2 temporarily.
Wherein, upper junction plate 1 and lower connecting plate 2 are equipped with one-to-one bolt hole 10, to by damping device and master
Body structure bolts.
Further, vibration damper plate includes foamed aluminium board 5, and the lateral surface of foamed aluminium board 5 is covered with rubber slab 6, foamed aluminium board 5
Medial surface be attached to the side of Wasted-energy steel plate 3 or lower Wasted-energy steel plate 4, the outside that rubber slab 6 passes through epoxy resin and foamed aluminium board 5
Face paste is closed, and the medial surface of foamed aluminium board 5 is pasted onto the side of upper Wasted-energy steel plate 3 and lower Wasted-energy steel plate 4 by epoxy resin.
Wherein, foamed aluminium board 5 is with aluminum or aluminum alloy etc. for raw material, the porous structure material made of special process.Bubble
Stresses typical-strain curve of the foam aluminium sheet 5 under compression load includes three phases：Stretch section, plasticity platform section and closely knit rank
Section.When straining very little, load-deformation curve is linear, mainly reflects the strength characteristics of pore structure；It is followed by one long bend
Platform is taken, which mainly reflects foam inner hole structure and collapse under pressure the process of buckling；Last hole wall is pressed together, material
It is compacted, stress is increased rapidly with strain.
Wherein, the compound foamed aluminium board 5 of gluing and rubber slab 6, it is bubble to have extremely strong compression energy dissipation capacity, rubber slab 6
Play the role of centainly buffering when foam aluminium sheet stress, improves Seismic Resistance And Disaster Reduction ability.
The embodiment of the present invention also provides the installation method of above-mentioned damping device, includes the following steps：
The upper Wasted-energy steel plate at upper junction plate both ends is aligned with the lower locating piece at lower connecting plate both ends respectively, and upper Wasted-energy steel plate with
Gap is equipped between lower locating piece, pad sets a rubber block in gap, and when ensureing device work, phase may occur for only adjacent vibration damper plate
It mutually squeezes, remaining each component is mutually independent, is independent of each other；
Positioning plate is mounted on the location hole of upper Wasted-energy steel plate and lower locating piece, prevents upper junction plate and lower connecting plate from occurring
Relative displacement is played the role of positioning temporarily fixed；
Upper junction plate and lower connecting plate are separately mounted to the corresponding position of main body to be installed by bolt, ensured enough
Installation strength removes the positioning plate at both ends and withdraws from rubber block, completes installation.
Be worth explanation, the geometric dimension of foamed aluminium board and rubber slab according to practical main body to be installed it needs to be determined that, on
The geometric dimension of Wasted-energy steel plate and lower Wasted-energy steel plate is according to the determination of the size of foamed aluminium board and rubber slab, the gap of two neighboring vibration damper plate
It is determined according to the practical Aseismic Design demand of main body to be installed, and this kind of design method not provided in the present embodiment.
Energy dissipation mechanism of the embodiment of the present invention is as follows：
Assuming that by the right gap to left two neighboring vibration damper plate be respectively L, 2L, 3L in Fig. 1, when upper junction plate and under
When the relative displacement of connecting plate reaches L, two adjacent vibration damper plates of right side are in contact, and compressive deformation are then occurred while being opened
Begin to consume energy；When the relative displacement of upper junction plate and lower connecting plate reaches 2L, intermediate two adjacent vibration damper plates are in contact, when
When relative displacement continues to increase, there are two groups of adjacent vibration damper plates to be in compressive state, the resistance to compression energy dissipation capacity of damping device at this time
It is significantly increased compared with previous state；When relative displacement reaches 3L, two adjacent vibration damper plates of left side are contacted and are mutually squeezed, at this time
The resistance to compression energy dissipation capacity of damping device further enhances, in this three phases, upper junction plate, upper Wasted-energy steel plate, lower connecting plate and under
Wasted-energy steel plate is in elastic stage always, does not occur obviously deforming；When relative displacement continues to increase, one of which or multigroup adjacent
Vibration damper plate may because conquassation lose energy dissipation capacity, at this time as the upper junction plate in last one of energy dissipation defence line, upper Wasted-energy steel plate,
External force significantly increases suffered by lower connecting plate and lower Wasted-energy steel plate, occurs to be plastically deformed and effectively limitation relative displacement further increases,
It realizes the effect of layering energy dissipation, improves Seismic Resistance And Disaster Reduction ability.
A kind of damping device provided by the invention, vibration damper plate is using gluing compound foamed aluminium board and rubber slab, vibration damper plate
It is same using bonding as upper Wasted-energy steel plate, lower Wasted-energy steel plate.The compression energy dissipation capacity for making full use of foamed aluminium board, can effectively avoid simultaneously
Tension is cut and by curved destruction, and by the way that different gap widths between adjacent vibration damper plate is arranged, realizes that antidetonation consumes by different level
Can, improve the Seismic Resistance And Disaster Reduction ability of damping device；The damping device installation method of the offer of the present invention, it is easy to operate, make
Connecting plate and lower connecting plate accurate positioning, independently of each other, installation is easy to change.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of damping device, which is characterized in that including upper junction plate disposed in parallel and lower connecting plate, and be set on described
Multiple vibration damper plates between connecting plate and the lower connecting plate are connected with multiple vertical spacings settings below the upper junction plate
Upper Wasted-energy steel plate, the both sides of the upper Wasted-energy steel plate are sticked respectively there are one the vibration damper plate, are connected on the lower connecting plate more
The lower Wasted-energy steel plate of a vertical spacing setting, the both sides of the lower Wasted-energy steel plate are sticked respectively, and there are one the vibration damper plates, multiple described
Upper Wasted-energy steel plate is staggered with multiple lower Wasted-energy steel plates, and gap is equipped between the two neighboring vibration damper plate.
2. damping device as described in claim 1, which is characterized in that the vibration damper plate includes foamed aluminium board, the foamed aluminium
The lateral surface of plate is covered with rubber slab, and the medial surface of the foamed aluminium board is pasted with the side of the upper Wasted-energy steel plate or lower Wasted-energy steel plate
It is attached.
3. damping device as claimed in claim 2, which is characterized in that the rubber slab is covered in the bubble by epoxy resin
The medial surface of the lateral surface of foam aluminium sheet, the foamed aluminium board is attached to the upper Wasted-energy steel plate or the lower energy consumption by epoxy resin
On plate.
4. damping device as described in claim 1, which is characterized in that the upper Wasted-energy steel plate for being located at the upper junction plate both ends is only interior
Side is sticked the vibration damper plate.
5. damping device as claimed in claim 4, which is characterized in that the both ends of the lower connecting plate be respectively equipped with it is described on
The upper Wasted-energy steel plate at connecting plate both ends descends locating piece correspondingly, is located at the upper Wasted-energy steel plate at the upper junction plate both ends
End and the lower locating piece be equipped with installing the location hole of positioning plate.
6. damping device as described in claim 1, which is characterized in that be equipped between the upper Wasted-energy steel plate and the lower connecting plate
Spacing is equipped with spacing between the lower Wasted-energy steel plate and the upper junction plate.
7. damping device as described in claim 1, which is characterized in that the spacing per two adjacent vibration damper plates is by middle part
It is sequentially increased to both ends.
8. such as claim 1-7 any one of them damping devices, which is characterized in that the upper Wasted-energy steel plate and the lower Wasted-energy steel plate
Material be mild steel, the upper junction plate and the lower connecting plate are equipped with one-to-one bolt hole.
9. a kind of installation method of damping device, which is characterized in that include the following steps：
The upper Wasted-energy steel plate at upper junction plate both ends is aligned with the lower locating piece at lower connecting plate both ends respectively；
Positioning plate is mounted on the location hole of upper Wasted-energy steel plate and lower locating piece；
Upper junction plate and lower connecting plate are separately mounted to the corresponding position of main body to be installed, remove the positioning plate at both ends.
10. the installation method of damping device as claimed in claim 9, which is characterized in that the upper Wasted-energy steel plate with it is described lower fixed
It is equipped with gap between the block of position, to keep the upper junction plate and the lower connecting plate mutual indepedent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810163222.3A CN108517979B (en) | 2018-02-26 | 2018-02-26 | A kind of damping device and its installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810163222.3A CN108517979B (en) | 2018-02-26 | 2018-02-26 | A kind of damping device and its installation method |
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| Publication Number | Publication Date |
|---|---|
| CN108517979A true CN108517979A (en) | 2018-09-11 |
| CN108517979B CN108517979B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810163222.3A Active CN108517979B (en) | 2018-02-26 | 2018-02-26 | A kind of damping device and its installation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927831A (en) * | 2021-01-26 | 2021-06-08 | 中国原子能科学研究院 | Bumper, method of manufacturing the same, connection structure, and transportation apparatus |
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| CN1702248A (en) * | 2005-07-22 | 2005-11-30 | 北京工业大学 | Curvature variable self-reset and protection three-dimensional shock damping and insulation energy dissipating support |
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| CN101824862A (en) * | 2010-04-20 | 2010-09-08 | 上海大学 | Three-dimensional energy-consumption shock-absorption device |
| CN104179269A (en) * | 2014-07-09 | 2014-12-03 | 燕山大学 | Aluminum honeycomb/lead composite energy consumption device |
| CN104929263A (en) * | 2015-06-23 | 2015-09-23 | 东南大学 | Assembled lead-foamed aluminum composite damper for building vibration reduction |
| CN204742805U (en) * | 2015-07-23 | 2015-11-11 | 陈巧莹 | New -type shock attenuation sole and be equipped with shoes of this sole |
| CN205224329U (en) * | 2015-11-10 | 2016-05-11 | 昆明理工大学 | Compound attenuator |
| CN106193752A (en) * | 2016-09-06 | 2016-12-07 | 南京工业大学 | One is combined surrenders metal damper stage by stage |
| CN106894666A (en) * | 2017-02-20 | 2017-06-27 | 东南大学 | A kind of U-shaped steel plate viscoplasticity is every damping device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2921828A1 (en) * | 1978-05-31 | 1979-12-06 | Freyssinet Int Stup | SUPPORT WITH HIGH INNER DAMPING FOR CONSTRUCTION |
| CN2276584Y (en) * | 1997-01-14 | 1998-03-18 | 华南建设学院西院 | Lead-sticky elastic compound damper |
| JP2003156098A (en) * | 2001-11-22 | 2003-05-30 | Toyo Tire & Rubber Co Ltd | Vibration damper device |
| CN2544027Y (en) * | 2002-05-27 | 2003-04-09 | 陈清祥 | Vibration-damping holed type energy-elimination device |
| CN1702248A (en) * | 2005-07-22 | 2005-11-30 | 北京工业大学 | Curvature variable self-reset and protection three-dimensional shock damping and insulation energy dissipating support |
| CN201485988U (en) * | 2009-08-21 | 2010-05-26 | 清华大学 | Shearing type metal bending energy-wasting damper |
| CN101824862A (en) * | 2010-04-20 | 2010-09-08 | 上海大学 | Three-dimensional energy-consumption shock-absorption device |
| CN104179269A (en) * | 2014-07-09 | 2014-12-03 | 燕山大学 | Aluminum honeycomb/lead composite energy consumption device |
| CN104929263A (en) * | 2015-06-23 | 2015-09-23 | 东南大学 | Assembled lead-foamed aluminum composite damper for building vibration reduction |
| CN204742805U (en) * | 2015-07-23 | 2015-11-11 | 陈巧莹 | New -type shock attenuation sole and be equipped with shoes of this sole |
| CN205224329U (en) * | 2015-11-10 | 2016-05-11 | 昆明理工大学 | Compound attenuator |
| CN106193752A (en) * | 2016-09-06 | 2016-12-07 | 南京工业大学 | One is combined surrenders metal damper stage by stage |
| CN106894666A (en) * | 2017-02-20 | 2017-06-27 | 东南大学 | A kind of U-shaped steel plate viscoplasticity is every damping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927831A (en) * | 2021-01-26 | 2021-06-08 | 中国原子能科学研究院 | Bumper, method of manufacturing the same, connection structure, and transportation apparatus |
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| Publication number | Publication date |
|---|---|
| CN108517979B (en) | 2019-07-26 |
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