CN205502281U - Harmonious quality damping wall of integrated form - Google Patents
Harmonious quality damping wall of integrated form Download PDFInfo
- Publication number
- CN205502281U CN205502281U CN201620181525.4U CN201620181525U CN205502281U CN 205502281 U CN205502281 U CN 205502281U CN 201620181525 U CN201620181525 U CN 201620181525U CN 205502281 U CN205502281 U CN 205502281U
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- Prior art keywords
- damping
- quality
- mass
- tuning
- wall
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a harmonious quality damping wall of integrated form, including support, damping cylinder, quality of regulation piece, spring, guide arm, damping quality piece, uide bushing and coupling nut, a plurality of has been placed in the support the damping cylinder, be equipped with in the damping cylinder the quality of regulation piece, the spring, the guide arm, damping quality piece, the uide bushing with coupling nut, the quality of regulation piece with damping quality piece all with the guide arm is connected, the both ends cover of guide arm has the spring, the spring is in the quality of regulation piece with between the coupling nut, coupling nut with the uide bushing is connected. The utility model has the advantages of the space economizes, arranges that nimble, control frequency band width, prefabricated assembly, damping energy dissipation are stable.
Description
Technical field
This utility model is a kind of tuning vibration absorber for building structure, causes for geological process or wind load
Dynamic effect controls, and belongs to the technical field that building structure passive energy dissipation controls, and is specifically related to a kind of integrated form tuning quality resistance
Ni Qiang.
Background technology
Along with the raising that civil engineering structure antivibration (shake) is required, use the engineering structure of structural vibration control technology more
Come the most.The most conventional is passive control technology therein, mainly includes energy-eliminating shock-absorbing technology and tuning vibration damping skill
The big class of art two.
Tuned mass damper (Tuned Mass Damper, TMD) is a kind of very effective tuning vibration absorber, energy
Enough effective attenuation structure responses under the dynamic load function such as geological process, wind load, are widely used.It is attached to
A minor structure in main structure, is made up of mass, spring, damping unit, the inertia produced by TMD system's relative motion
The power retroaction to main structure, the vibration of control structure.More published tuned mass dampers, it usually needs in the structure
Concentrate additional huge mass, not only occupy certain building and use space, and cause the biggest holding to place floor
Load with load；Meanwhile, because floor position and matter quantitative limitation, it is narrow, for widebands such as geological processes that its vibration damping controls frequency range
The effectiveness in vibration suppression of drive load is less；The various devices of partially-tuned Tuned mass damper are exposed in working environment, and performance is easily subject to
Environmental effect.
In recent years, owing to can make full use of the advantages such as space that body of wall provided, energy dissipation capacity are strong, damping wall is increasingly
How occur in building construction vibration control design case, but, current published major part damping wall is (such as viscous damping wall
(application number 201410262093.5), viscoelastic damping wall (application number 201310124804.8), lead damping wall (application number
201110130891.6), magnetorheological intelligent damping wall (patent No. ZL200420037740.4) etc.) be based on energy-eliminating shock-absorbing former
The device of reason, utilizes the rare report of damping wall of tuning vibration attenuation mechanism.Meanwhile, this kind of device based on energy-eliminating shock-absorbing principle is often
Require that agent structure occurs, after certain deformation (malformation under the biggest shake effect), to be just provided that preferable damping energy dissipation
Ability, limits the application of damping wall to a certain extent.
Therefore, take into full account that tuned mass damper and the advantage of damping wall, a kind of space of exploitation save, arrange spirit
Live, control bandwidth, damping energy dissipation is stable, reliability is high integrated form tuning quality damping wall has certain meaning.
Utility model content
The problem that the purpose of this utility model is to overcome prior art to exist, it is provided that a kind of integrated form tuning quality damping
Wall, this damping wall space province, flexible arrangement, control bandwidth, energy dissipation capacity is strong, reliability is high, be capable of prefabricated dress
The integrated form tuning quality damping wall joined, this device has certain additional stiffness and energy dissipation capacity simultaneously, adds structure
Rigidity and damping, it is possible to have bracing members and the effect of damping wall concurrently.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions:
Integrated form tuning quality damping wall, including support, damps cylinder barrel, regulates mass, spring, guide rod, damping mass
Block, fairlead and attaching nut, be placed with several described damping cylinder barrels in described support, is provided with described in described damping cylinder barrel
Regulation mass, described spring, described guide rod, described damping mass block, described fairlead and described attaching nut, described regulation
Mass and described damping mass block are all connected with described guide rod, and the two ends of described guide rod are cased with described spring, at described spring
Between described regulation mass and described attaching nut, described attaching nut is connected with described fairlead.
Further, viscous fluid it is full of in the described damping cylinder barrel between described fairlead.
Further, described support is made up of vertical rod, longitudinal cross bar, horizontal cross bar and diagonal brace, and supporting, tuning damping is single
While unit, define the support system of lattice, provide lateral rigidity for agent structure, undertake part lateral load.
Preferably, described damping cylinder barrel is by master cylinder, and attached cylinder and closing nut composition, described damping mass block is provided with damping
Hole.
Further, described regulation mass and described damping mass block provide quality jointly, and described spring provides rigidity,
Inertia force causes the slip of described damping mass block so that viscous fluid flows through the damping required for damping hole produces, these matter
The element of amount, rigidity and damping together constitutes a tuning damping unit and i.e. tunes oscillator.
Preferably, described regulation mass, attached cylinder and closing nut offer hole, to discharge described regulation mass position
Put the air pressure in the described attached cylinder that conversion causes.
Further, several tuning damping unit parameters in same Pin body of wall described can be different, described tuning
Different damping parameter within the walls can be different in same building structure for damping unit, realize wide band span of control.
The beneficial effects of the utility model:
This utility model can flexible arrangement in space, it is not necessary to custom-designed space, also need not will tune matter
Amount concentrates on a certain position of structure, and the impact on building structure conventional design is less.There is multiple tuning damping unit, a Pin resistance
Buddhist nun's tuned frequency within the walls or between many Pin damping wall can be different, and therefore tuned frequency can have wider by reasonably design
Frequency band distribution.Therefore, this tuning damping wall is not only able to preferably suppress the narrowband responses such as wind vibration response, and can be effective
The broadband dynamic loads such as Earthquake occurrence control effect.Owing to using tuning vibration attenuation mechanism, even if under less malformation, damping
Wall is also provided that stable damping energy dissipation ability.Under dynamic load function, the portion of agent structure not only shared by this damping wall
Divide lateral load, and consume partial vibration energy by the principle of tuning vibration damping, significantly reduce agent structure vibration
Response, protects structural safety.This device can be widely applied to the vibration control of building structure.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model integrated form tuning quality damping wall；
Fig. 2 is the 1-1 cross-sectional view of this utility model integrated form tuning quality damping wall；
Fig. 3 is the 2-2 cross-sectional view of this utility model integrated form tuning quality damping wall；
Fig. 4 is the tuning damping unit detail drawing of this utility model integrated form tuning quality damping wall.
Label declaration in figure: 1, support, 11, vertical rod, 12, longitudinal cross bar, 13, horizontal cross bar, 14, diagonal brace, 2, damped cylinder
Cylinder, 21, master cylinder, 22, attached cylinder, 23, close nut, 3, regulation mass, 4, spring, 5, guide rod, 6, guide rod, 61, damping hole, 7,
Fairlead, 8, attaching nut, 9, viscous fluid.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, this utility model is described in detail.
With reference to shown in Fig. 1-Fig. 4, integrated form tuning quality damps wall, including support 1, damps cylinder barrel 2, regulates mass 3,
Spring 4, guide rod 5, guide rod 6, fairlead 7 and attaching nut 8, be placed with several described damping cylinder barrels 2, institute in described support 1
It is provided with described regulation mass 3, described spring 4, described guide rod 5, described damping mass block 6, described guiding in stating damping cylinder barrel 2
Set 7 and described attaching nut 8, described regulation mass 3 and described damping mass block 6 are all connected with described guide rod 5, described guide rod
The two ends of 5 are cased with described spring 4, and described spring 4 is between described regulation mass 3 and described attaching nut 8, described connection
Nut 8 is connected with described fairlead 7.
Further, viscous fluid 9, described fairlead 7 it are full of in the described damping cylinder barrel 2 between described fairlead 7
To guiding described guide rod 5 and closing the effect of described viscous fluid 9, inside and outside cylinder barrel is connected as a single entity by described attaching nut 8, matter
Keep smooth contact between gauge block and described damping cylinder barrel 2, enable mass slidably,.
Further, described support 1 is made up of vertical rod 11, longitudinal cross bar 12, horizontal cross bar 13 and diagonal brace 14, adjusts supporting
While humorous damping unit, define the support system of lattice, provide lateral rigidity for agent structure, undertake the lateral lotus of part
Carrying, described vertical rod 11, described longitudinal cross bar 12, described horizontal cross bar 13 and described diagonal brace 14 use steel or aluminum alloy materials, institute
State the multilamellar skeleton system that vertical rod 11, described longitudinal cross bar 12 and described horizontal cross bar 13 are constituted, be used for placing multiple tuning resistance
Buddhist nun's unit, and limit their motion；Described diagonal brace 14 then defines the support system of lattice with multilamellar skeleton system, this body
While tying up to bear tuning damping unit gravity, it is possible to be effective against structure lateral load, improve the rigidity of structure.
Preferably, described damping cylinder barrel 2 is made up of, on described damping mass block 6 master cylinder 21, attached cylinder 22 and closing nut 23
It is provided with damping hole 61, can be by installing variable cross-section damping guide rod, the change of described damping hole 61 for described damping mass block 6
Described damping hole 61 internal friction degree, change the modes such as described damping hole 61 length and obtain the damping capacity of different qualities.
Further, described regulation mass 3 and described damping mass block 6 provide quality, described spring 4 to provide firm jointly
Degree, inertia force causes the slip of described damping mass block 6 so that viscous fluid 9 flows through damping hole 61 and produces required damping,
The element of these quality, rigidity and damping together constitutes a tuning damping unit and i.e. tunes oscillator.
Preferably, described regulation mass 3, attached cylinder 22 and closing nut 23 offer hole, to discharge described regulation matter
Air pressure in the described attached cylinder 22 that gauge block 3 evolution causes, changes the quality size of described regulation mass 3 to adjust tuning
The quality of damping unit, in described regulation quality 3 pieces, opening holes is with the extra air pressure discharged when it slides in attached cylinder.
Further, several tuning damping unit parameters in same Pin body of wall described can be different, described tuning
Different damping parameter within the walls can be different in same building structure for damping unit, realize wide band span of control.
Principle of the present utility model:
The lattice support system being made up of diagonal brace 14 and multilamellar skeleton provides lateral degree for overall structure, undertakes by main body
The part lateral load that structure transmits, meanwhile, this system undertakes the gravity of damping unit, and limits its motion.In damping unit
Spring 4 and damping hole 61 determine according to prior structural vibration reduction design result, all tuning damping units can be designed as with
One rigidity, also may be designed as multiple different rigidity, and to improve the bandwidth of damping wall tuned frequency, so, tuning damping is single
Spring 4 and mass in unit constitute the oscillator being tuned to structure predominant oscillatory frequencies.When building structure is by wind, earthquake etc.
Load action, when there is lateral vibration, the support system of damping wall assume responsibility for part lateral load；Meanwhile, due to tuning
The principle of resonance, partial vibration energy is passed to damp the tuning damping unit in wall, causes mass in cylinder barrel
Sliding, the damping mass block 6 slip in master cylinder 21 makes viscous fluid 9 flow through damping hole, creates corresponding viscous damping,
Consume the vibrational energy passed over.
The step that is embodied as of the present utility model:
(1) overall dimensions of damping wall is determined according to the Design Fundamentals of building and structure；Structure is analyzed, calculates
Required vibration absorber parameter, determines therefrom that the big of required damping wall Pin number, damping mass block 6 and regulation mass 3
Little, spring rate, damping hole form, size and quantity etc..
(2) tuning damping wall is wall shape structure, can be arranged in by device according to Architectural Structure Design situation when being embodied as
The proper site of structure.
(3) according to design parameter, make master cylinder 21 and attached cylinder 22, be connected fixing with guide rod 5 for damping mass block 6, and will
Damping mass block 6 is positioned in master cylinder 21.Pouring into part viscous fluid 9 from side, install this side fairlead 7, recycling connects
Attached with this side for master cylinder 21 cylinder 22 is connected by nut 8；Pour into residue viscous fluid 9 from opposite side, this side fairlead 7 is installed, utilize
Attached with this side for master cylinder 21 cylinder 22 is connected by attaching nut 8.
(4) spring 4 is enclosed within the guide rod 5 outside attaching nut 8, by the screw thread outside guide rod 5 and regulation mass 3
Both are linked together by internal screw thread.It is subsequently mounted installation and closes nut 23, complete a tuning damping unit and make.
(5) mode that longitudinal cross bar 12 is bolted or welds is connected with vertical rod 11, forms single Pin skeleton, then at
The mode being bolted or welding between two Pin skeletons connects horizontal cross bar 13, constitutes multilamellar skeleton system.
(6) connect diagonal brace 14 in multilamellar skeleton system both sides, form lattice support system；To utilize subsequently step (3),
(4) the multiple tuning damping units made are installed in lattice support system, and fix.
(7) after the process of outward appearance, employing is welded to connect or bolted form is connected to required with agent structure
Position.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. integrated form tuning quality damping wall, it is characterised in that include support (1), damping cylinder barrel (2), regulation mass (3),
Spring (4), guide rod (5), damping mass block (6), fairlead (7) and attaching nut (8), be placed with some in described support (1)
Individual described damping cylinder barrel (2), is provided with described regulation mass (3), described spring (4), described guide rod in described damping cylinder barrel (2)
(5), described damping mass block (6), described fairlead (7) and described attaching nut (8), described regulation mass (3) and described
Damping mass block (6) is all connected with described guide rod (5), and the two ends of described guide rod (5) are cased with described spring (4), described spring (4)
Being between described regulation mass (3) and described attaching nut (8), described attaching nut (8) is with described fairlead (7) even
Connect.
Integrated form tuning quality the most according to claim 1 damping wall, it is characterised in that between described fairlead (7)
Viscous fluid (9) it is full of in described damping cylinder barrel (2).
Integrated form tuning quality the most according to claim 1 damping wall, it is characterised in that described support (1) is by vertical rod
(11), longitudinal cross bar (12), horizontal cross bar (13) and diagonal brace (14) form, while supporting and tuning damping unit, define
The support system of lattice, provides lateral rigidity for agent structure, undertakes part lateral load.
Integrated form tuning quality the most according to claim 1 damping wall, it is characterised in that described damping cylinder barrel (2) is by leading
Cylinder (21), attached cylinder (22) and closing nut (23) composition, described damping mass block (6) is provided with damping hole (61).
Integrated form tuning quality the most according to claim 1 damping wall, it is characterised in that described regulation mass (3) and
Described damping mass block (6) provides quality jointly, and described spring (4) provides rigidity, and inertia force causes described damping mass block (6)
Slip so that viscous fluid (9) flow through damping hole (61) produce required for damping, the unit of these quality, rigidity and damping
Part together constitutes a tuning damping unit and i.e. tunes oscillator.
Integrated form tuning quality the most according to claim 4 damping wall, it is characterised in that described regulation mass (3), attached
Hole is offered, to discharge the described attached cylinder that described regulation mass (3) evolution causes on cylinder (22) and closing nut (23)
(22) air pressure in.
Integrated form tuning quality the most according to claim 5 damping wall, it is characterised in that several described tuning dampings are single
Unit's parameter in same Pin body of wall can be different, and different damping is within the walls in same building structure for described tuning damping unit
Parameter can be different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181525.4U CN205502281U (en) | 2016-03-10 | 2016-03-10 | Harmonious quality damping wall of integrated form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181525.4U CN205502281U (en) | 2016-03-10 | 2016-03-10 | Harmonious quality damping wall of integrated form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205502281U true CN205502281U (en) | 2016-08-24 |
Family
ID=56731382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620181525.4U Expired - Fee Related CN205502281U (en) | 2016-03-10 | 2016-03-10 | Harmonious quality damping wall of integrated form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205502281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672516A (en) * | 2016-03-10 | 2016-06-15 | 苏州科技学院 | Integrated tuned mass damping wall |
| CN108547386A (en) * | 2018-04-16 | 2018-09-18 | 北京工业大学 | A kind of various dimensions are multi-level to bear type aseismatic joint device |
-
2016
- 2016-03-10 CN CN201620181525.4U patent/CN205502281U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672516A (en) * | 2016-03-10 | 2016-06-15 | 苏州科技学院 | Integrated tuned mass damping wall |
| CN105672516B (en) * | 2016-03-10 | 2018-06-22 | 苏州科技学院 | Integrated form tuning quality damps wall |
| CN108547386A (en) * | 2018-04-16 | 2018-09-18 | 北京工业大学 | A kind of various dimensions are multi-level to bear type aseismatic joint device |
| CN108547386B (en) * | 2018-04-16 | 2020-04-03 | 北京工业大学 | Multi-dimensional multi-level tensile type anti-seismic seam device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20190310 |