CN105672516A - Integrated tuned mass damping wall - Google Patents
Integrated tuned mass damping wall Download PDFInfo
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- CN105672516A CN105672516A CN201610134670.1A CN201610134670A CN105672516A CN 105672516 A CN105672516 A CN 105672516A CN 201610134670 A CN201610134670 A CN 201610134670A CN 105672516 A CN105672516 A CN 105672516A
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- damping
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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
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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- Engineering & Computer Science (AREA)
- 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 invention relates to an integrated tuned mass damping wall.The integrated tuned mass damping wall comprises a support, damping cylinder barrels, adjusting mass blocks, springs, guide rods, damping mass blocks, guide sleeves and connecting nuts.The multiple damping cylinder barrels are arranged in the support, and are internally provided with the adjusting mass blocks, the springs, the guide rods, the damping mass blocks, the guide sleeves and the connecting nuts; the adjusting mass blocks and the damping mass blocks are connected with the guide rods, the two ends of the guide rods are sleeved with the springs, the springs are located between the adjusting mass blocks and the connecting nuts, and the connecting nuts are connected with the guide sleeves.The integrated tuned mass damping wall has the advantages that building space is saved, arrangement is flexible, the control frequency band is wide, assembly prefabricating is achieved, and damping dissipation energy is stable.
Description
Technical field
The present invention is a kind of tuning vibration absorber for building structure, the power causing for geological process or wind loadEffect control, belongs to the technical field of building structure passive energy dissipation control, is specifically related to a kind of integrated form tuning quality damping wall.
Background technology
Along with the raising that civil engineering structure antivibration (shake) is required, adopt the engineering structure of structural vibration control technology moreCome more. Comparatively conventional is Passive Control technology wherein at present, has mainly comprised energy-eliminating shock-absorbing technology and tuning vibration damping skillThe large class of art two.
Tuned mass damper (TunedMassDamper, TMD) is a kind of very effective tuning vibration absorber, energyThe response of enough effective attenuation structures under the dynamic load function such as geological process, wind load, is widely used. It is to be attached toA minor structure in main structure, is made up of the inertia producing by TMD system's relative motion mass, spring, damping unitThe reaction of power to main structure, the vibration of control structure. More published tuned mass dampers, conventionally need to be in structureConcentrate additional huge mass, not only occupied certain building usage space, and cause very large holding to place floorLoad with load; Meanwhile, because floor position and matter quantitative limitation, its vibration damping controlled frequency narrow range, for widebands such as geological processesThe 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 subject toAmbient influnence.
In recent years, owing to can making full use of the advantages such as space, energy dissipation capacity that body of wall provides be strong, damping wall more and moreHow in building construction vibration control design, occur, but current published most of damping wall is (as viscous damping wall(application number 201410262093.5), viscoelastic damping wall (application number 201310124804.8), plumbous damping wall (application number201110130891.6), magnetorheological intelligent damping wall (patent No. ZL200420037740.4) etc.) be based on energy-eliminating shock-absorbing formerThe device of reason, utilizes the rare report of damping wall of tuning vibration attenuation mechanism. Meanwhile, the device of this class based on energy-eliminating shock-absorbing principle oftenRequire agent structure that (such as the malformation under large shake effect) after certain distortion occurs, good damping energy dissipation just can be providedAbility, has limited the application of damping wall to a certain extent.
Therefore, take into full account the advantage of tuned mass damper and damping wall, develop a kind of space and economize, arrange spiritLive, control the integrated form tuning quality damping wall that bandwidth, damping energy dissipation are stable, reliability is high and there is certain meaning.
Summary of the invention
The object of the invention is to overcome the problem that prior art exists, a kind of integrated form tuning quality damping wall be provided,This damping wall space province, flexible arrangement, control bandwidth, energy dissipation capacity is strong, reliability is high, can realize prefabrication and assembly constructionIntegrated form tuning quality damping wall, this device has certain additional stiffness and energy dissipation capacity simultaneously, has increased the rigidity of structureAnd damping, can have the effect of steel support and damping wall concurrently.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
Integrated form tuning quality damping wall, comprises support, damping cylinder barrel, and quality of regulation piece, spring, guide rod, damping mass piece, leadsTo cover and attaching nut, in described support, be placed with damping cylinder barrel described in several, in described damping cylinder barrel, be provided with described adjustingMass, described spring, described guide rod, described damping mass piece, described fairlead and described attaching nut, described quality of regulationPiece is all connected with described guide rod with described damping mass piece, and the two ends cover of described guide rod has described spring, and described spring is in instituteState between quality of regulation piece and described attaching nut, described attaching nut is connected with described fairlead.
Further, in the described damping cylinder barrel between described fairlead, be full of viscous fluid.
Further, described support is made up of vertical rod, longitudinal cross bar, horizontal cross bar and diagonal brace, is supporting tuning damping listWhen unit, form the support system of lattice, for agent structure provides lateral rigidity, born part lateral load.
Preferably, described damping cylinder barrel is by master cylinder, and attached cylinder and sealing nut form, and described damping mass piece is provided with dampingHole.
Further, described quality of regulation piece and described damping mass piece provide quality jointly, and described spring provides rigidity,Inertia force causes the slip of described damping mass piece, makes the viscous fluid damping hole of flowing through produce needed damping, these matterIt is tuning oscillator that the element of amount, rigidity and damping has formed a tuning damping unit jointly.
Preferably, on described quality of regulation piece, described attached cylinder and described sealing nut, offer hole, to discharge described adjustingAir pressure in the described attached cylinder that mass evolution causes.
Further, the parameter of described several tuning damping units in same Pin body of wall can be different, described tuningDifferent damping parameter within the walls can be different in same building structure for damping unit, realize wide band control range.
Beneficial effect of the present invention:
The present invention can flexible arrangement in space, without custom-designed space, also will not concentrate on by tuning qualityThe a certain position of structure, less on the impact of building structure conventional design. There are multiple tuning damping units, a Pin damping within the walls orTuned frequency between many Pin damping wall can be different, and therefore tuned frequency can have wider frequency band by rational design and dividesCloth. Therefore, this tuning damping wall not only can suppress the narrowband responses such as wind vibration response preferably, and effective Earthquake occurrence controlThe broadband dynamic loads such as effect. Owing to adopting tuning vibration attenuation mechanism, even under less malformation, damping wall also can be carriedFor stable damping energy dissipation ability. Under dynamic load function, this damping wall has not only been shared the part side direction lotus of agent structureCarry, and consumed partial vibration energy by the principle of tuning vibration damping, effectively reduced agent structure vibratory response, protectionStructural safety. This device can be widely used in the vibration control of building structure.
Brief description of the drawings
Fig. 1 is the front view of integrated form tuning quality damping wall of the present invention;
Fig. 2 is the 1-1 cross-sectional view of integrated form tuning quality damping wall of the present invention;
Fig. 3 is the 2-2 cross-sectional view of integrated form tuning quality damping wall of the present invention;
Fig. 4 is the tuning damping unit detail drawing of integrated form tuning quality damping wall of the present invention.
Number in the figure explanation: 1, support, 11, vertical rod, 12, longitudinal cross bar, 13, horizontal cross bar, 14, diagonal brace, 2, damped cylinderCylinder, 21, master cylinder, 22, attached cylinder, 23, sealing nut, 3, quality of regulation piece, 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, describe the present invention in detail.
Shown in Fig. 1-Fig. 4, integrated form tuning quality damping wall, comprises support 1, damping cylinder barrel 2, and quality of regulation piece 3,Spring 4, guide rod 5, guide rod 6, fairlead 7 and attaching nut 8, be placed with damping cylinder barrel 2 described in several, institute in described support 1State in damping cylinder barrel 2 and be provided with described quality of regulation piece 3, described spring 4, described guide rod 5, described damping mass piece 6, described guidingCover 7 and described attaching nut 8, described quality of regulation piece 3 is all connected with described guide rod 5 with described damping mass piece 6, described guide rod5 two ends cover has described spring 4, described spring 4 to be between described quality of regulation piece 3 and described attaching nut 8, described connectionNut 8 is connected with described fairlead 7.
Further, in the described damping cylinder barrel 2 between described fairlead 7, be full of viscous fluid 9,7 of described fairleadsTo the effect of the described guide rod 5 of guiding and the described viscous fluid 9 of sealing, described attaching nut 8 is connected as a single entity inside and outside cylinder barrel, matterBetween gauge block and described damping cylinder barrel 2, keep smooth and contact, mass can be free to slide.
Further, described support 1 is made up of vertical rod 11, longitudinal cross bar 12, horizontal cross bar 13 and diagonal brace 14, is supporting tuneWhen humorous damping unit, form the support system of lattice, for agent structure provides lateral rigidity, born part side direction lotusCarry, described vertical rod 11, described longitudinal cross bar 12, described horizontal cross bar 13 and described diagonal brace 14 adopt steel or aluminum alloy materials, instituteState the multilayer skeleton system that vertical rod 11, described longitudinal cross bar 12 and described horizontal cross bar 13 form, for placing multiple tuning resistancesBuddhist nun unit, and limit their motion; 14 of described diagonal braces and multilayer skeleton system have formed the support system of lattice, this bodyTie up to when bearing tuning damping unit gravity, effectively resisting structure lateral load, improves the rigidity of structure.
Preferably, described damping cylinder barrel 2 is by master cylinder 21, and attached cylinder 22 and sealing nut 23 form, on described damping mass piece 6Be provided with damping hole 61, can be by variable cross-section damping guide rod, the change of described damping hole 61 be installed for described damping mass piece 6Described 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 quality of regulation piece 3 and described damping mass piece 6 provide quality jointly, and described spring 4 provides firmDegree, inertia force causes the slip of described damping mass piece 6, makes viscous fluid 9 damping hole 61 of flowing through produce needed damping,It is tuning oscillator that the element of these quality, rigidity and damping has formed a tuning damping unit jointly.
Preferably, on described quality of regulation piece 3, described attached cylinder 22 and described sealing nut 23, offer hole, to dischargeState the air pressure in the described attached cylinder 22 that quality of regulation piece 3 evolutions cause, the quality size that changes described quality of regulation piece 3 is comeAdjust the quality of tuning damping unit, extra when opening holes slides to discharge it in 3 of described qualities of regulation in attached cylinderAir pressure.
Further, the parameter of described several tuning damping units in same Pin body of wall can be different, described tuningDifferent damping parameter within the walls can be different in same building structure for damping unit, realize wide band control range.
Principle of the present invention:
The lattice support system being made up of diagonal brace 14 and multilayer skeleton provides side direction degree for overall structure, bears by agent structureThe part lateral load transmitting, meanwhile, this system is born the gravity of damping unit, and limits its motion. Bullet in damping unitSpring 4 and damping hole 61 are determined according to prior structural vibration reduction design result, can all tuning damping units be designed to sameRigidity, also can be designed to multiple different rigidity, to improve the bandwidth of damping wall tuned frequency, like this, in tuning damping unitSpring 4 and mass formed the oscillator that is tuned to the main vibration frequency of structure. When building structure is subject to the load such as wind, earthquakeEffect, while there is lateral vibration, the support system of damping wall has been born part lateral load; Meanwhile, due to resonance tuningPrinciple, partial vibration energy is passed to the tuning damping unit in damping wall, has caused the slip of mass in cylinder barrel,The slip of damping mass piece 6 in master cylinder 21 makes viscous fluid 9 damping hole of flowing through, and produced corresponding viscous damping, consumesThe vibrational energy passing over.
Specific embodiment of the invention step:
(1) determine the appearance and size of damping wall according to building and the Design Fundamentals of structure; Structure is analyzed, calculated requiredThe vibration absorber parameter of wanting, accordingly size, the bullet of definite needed damping wall Pin number, damping mass piece 6 and quality of regulation piece 3Spring rigidity, damping hole form, size and quantity etc.
(2) tuning damping wall is wall shape structure, can be according to Architectural Structure Design situation while specifically enforcement, by Plant arrangement inThe proper site of structure.
(3) according to design parameter, make master cylinder 21 and attached cylinder 22, damping mass piece 6 is fixedly connected with guide rod 5, and willDamping mass piece 6 is positioned in master cylinder 21. Enter part viscous fluid 9 from a lateral irrigation, this side fairlead 7 is installed, recycling connectsNut 8 is connected attached to master cylinder 21 and this side cylinder 22; Pour into residue viscous fluid 9 from opposite side, this side fairlead 7 is installed, utilizeAttaching nut 8 is connected attached to master cylinder 21 and this side cylinder 22.
(4) spring 4 is enclosed within on the guide rod 5 in attaching nut 8 outsides, by screw thread and the quality of regulation piece 3 of guide rod 5 outsidesInner screw thread links together both. Sealing nut 23 is installed subsequently, is completed a tuning damping unit and make.
(5) mode that longitudinal cross bar 12 is bolted or is welded is connected with vertical rod 11, forms single Pin skeleton, then inThe mode that is bolted or welds between two Pin skeletons connects horizontal cross bar 13, forms multilayer skeleton system.
(6) connect diagonal brace 14 in multilayer skeleton system both sides, form lattice support system; To utilize subsequently step (3),(4) the multiple tuning damping unit of making is fit in lattice support system, and fixing.
(7), after the processing of outward appearance, adopt to be welded to connect or bolted form and agent structure are connected in requiredPosition.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this areaArt personnel, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, to do any repairingProtection scope of the present invention changes, be equal to replacement, improvement etc., within all should be included in.
Claims (7)
1. integrated form tuning quality damping wall, is characterized in that, comprises support (1), damping cylinder barrel (2), and quality of regulation piece (3),Spring (4), guide rod (5), damping mass piece (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 quality of regulation piece (3), described spring (4), described guide rod in described damping cylinder barrel (2)(5), described damping mass piece (6), described fairlead (7) and described attaching nut (8), described quality of regulation piece (3) and described inDamping mass piece (6) is all connected with described guide rod (5), and the two ends cover of described guide rod (5) has described spring (4), described spring (4)Be between described quality of regulation piece (3) and described attaching nut (8), described attaching nut (8) connects with described fairlead (7)Connect.
2. integrated form tuning quality damping wall according to claim 1, is characterized in that, between described fairlead (7)In described damping cylinder barrel (2), be full of viscous fluid (9).
3. integrated form tuning quality damping wall according to claim 1, is characterized in that, described support (1) is by vertical rod(11), longitudinally cross bar (12), laterally cross bar (13) and diagonal brace (14) composition, in the tuning damping unit of support, formedThe support system of lattice, for agent structure provides lateral rigidity, bears part lateral load.
4. integrated form tuning quality damping wall according to claim 1, is characterized in that, described damping cylinder barrel (2) is by leadingCylinder (21), attached cylinder (22) and sealing nut (23) composition, described damping mass piece (6) is provided with damping hole (61).
5. integrated form tuning quality damping wall according to claim 1, is characterized in that, described quality of regulation piece (3) andDescribed damping mass piece (6) provides quality jointly, and described spring (4) provides rigidity, inertia force to cause described damping mass piece (6)Slip, make viscous fluid (9) damping hole (61) of flowing through produce needed damping, the unit of these quality, rigidity and dampingIt is tuning oscillator that part has formed a tuning damping unit jointly.
6. integrated form tuning quality damping wall according to claim 5, is characterized in that described quality of regulation piece (3), attachedOn cylinder (22) and sealing nut (23), offer hole, the described attached cylinder causing to discharge described quality of regulation piece (3) evolution(22) air pressure in.
7. integrated form tuning quality damping wall according to claim 5, is characterized in that, described several tuning damping listsThe parameter of unit in same Pin body of wall can be different, and different damping is within the walls in same building structure for described tuning damping unitParameter can be different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134670.1A CN105672516B (en) | 2016-03-10 | 2016-03-10 | Integrated form tuning quality damps wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134670.1A CN105672516B (en) | 2016-03-10 | 2016-03-10 | Integrated form tuning quality damps wall |
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| CN105672516A true CN105672516A (en) | 2016-06-15 |
| CN105672516B CN105672516B (en) | 2018-06-22 |
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| CN201610134670.1A Active CN105672516B (en) | 2016-03-10 | 2016-03-10 | Integrated form tuning quality damps wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487495A (en) * | 2016-07-08 | 2018-09-04 | 张玉强 | Damping wall device and damping element number of species determine method |
| CN114060455A (en) * | 2021-11-17 | 2022-02-18 | 同济大学 | Adjustable-quality integrated multi-power vibration absorber for inhibiting rail vehicle from shaking |
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|---|---|---|---|---|
| JP2006169809A (en) * | 2004-12-15 | 2006-06-29 | Daiwa House Ind Co Ltd | Structure of building equipped with tuned mass damper |
| CN202577647U (en) * | 2012-05-03 | 2012-12-05 | 南京丹普科技工程有限公司 | Self-guiding viscous damping wall |
| CN203373871U (en) * | 2013-04-11 | 2014-01-01 | 欧进萍 | Assembly type visco-elastic damping wall |
| CN104088373A (en) * | 2014-06-12 | 2014-10-08 | 清华大学 | Viscous damping wall |
| JP2015175100A (en) * | 2014-03-13 | 2015-10-05 | 住友ゴム工業株式会社 | Vibration control device |
| CN105019571A (en) * | 2015-07-08 | 2015-11-04 | 上海大学 | Viscous damping wall |
| CN205502281U (en) * | 2016-03-10 | 2016-08-24 | 苏州科技学院 | Harmonious quality damping wall of integrated form |
-
2016
- 2016-03-10 CN CN201610134670.1A patent/CN105672516B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006169809A (en) * | 2004-12-15 | 2006-06-29 | Daiwa House Ind Co Ltd | Structure of building equipped with tuned mass damper |
| CN202577647U (en) * | 2012-05-03 | 2012-12-05 | 南京丹普科技工程有限公司 | Self-guiding viscous damping wall |
| CN203373871U (en) * | 2013-04-11 | 2014-01-01 | 欧进萍 | Assembly type visco-elastic damping wall |
| JP2015175100A (en) * | 2014-03-13 | 2015-10-05 | 住友ゴム工業株式会社 | Vibration control device |
| CN104088373A (en) * | 2014-06-12 | 2014-10-08 | 清华大学 | Viscous damping wall |
| CN105019571A (en) * | 2015-07-08 | 2015-11-04 | 上海大学 | Viscous damping wall |
| CN205502281U (en) * | 2016-03-10 | 2016-08-24 | 苏州科技学院 | Harmonious quality damping wall of integrated form |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487495A (en) * | 2016-07-08 | 2018-09-04 | 张玉强 | Damping wall device and damping element number of species determine method |
| CN108487495B (en) * | 2016-07-08 | 2020-05-22 | 鼎正工程咨询股份有限公司 | Damping wall device and method for determining types and quantity of damping elements |
| CN114060455A (en) * | 2021-11-17 | 2022-02-18 | 同济大学 | Adjustable-quality integrated multi-power vibration absorber for inhibiting rail vehicle from shaking |
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| CN105672516B (en) | 2018-06-22 |
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