CN208280702U - A kind of universal sliding type horizontal tuned mass damper - Google Patents
A kind of universal sliding type horizontal tuned mass damper Download PDFInfo
- Publication number
- CN208280702U CN208280702U CN201820787846.8U CN201820787846U CN208280702U CN 208280702 U CN208280702 U CN 208280702U CN 201820787846 U CN201820787846 U CN 201820787846U CN 208280702 U CN208280702 U CN 208280702U
- Authority
- CN
- China
- Prior art keywords
- mass block
- damper
- block pedestal
- mass
- horizontal base
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a kind of universal sliding type horizontal tuned mass dampers, including vertical ring flat-plate, horizontal base, fixing piece, damper, spring, mass block and mass block pedestal, the vertical ring flat-plate and horizontal base form integral support, bracket is fixed in building structure by fixing piece, pit is provided in the horizontal base, mass block pedestal is provided in the pit, mass block pedestal upper end is provided with mass block, damper and spring are connected between the mass block pedestal and vertical ring flat-plate, lubricating oil is filled between the horizontal base and mass block pedestal.The beneficial effects of the utility model are: solving the problem of TMD cannot start, cannot play a role in the smaller situation of external drive, while vibration frequency that can be different according to controlled structures different directions, reach the optimum efficiency of comprehensive tuning vibration damping；The utility model structure is simple, is simple to manufacture, cheap, transports and easy for installation.
Description
Technical field
The utility model belongs to the horizontal vibration control device technical field of civil engineering structure, and in particular to a kind of sliding
Formula universal type horizontal tuned mass damper.
Background technique
Structural vibration tuning quality damps (TMD) control device as a kind of dynamic vibration absorber, in high-rise and tall and slender structure,
Before large span and soft structure have a wide range of applications in terms of the dynamic response control under wind, earthquake and Pedestrian Load equal excitation
Scape.This device has apparent control effect to the vibration of structure, and the influence to building function is smaller, only takes up few build
Area is built, is easily installed, repairs and replaces.
TMD is made of mass block, elastic element, the big component of damping element three, and maximum component is inertia mass.Inertia matter
The key technology that the supporting way in main structure is TMD device is measured, it need to guarantee that inertia mass and the main structure vibration shape are humorous
Center of percussion has determining natural vibration period and damping.The inertia mass of TMD system can using multistage pendulum, inverted pendulum, hydraulic support system,
The suspension such as laminated rubber bearing or support
The common system supported using track, then require track to have enough rigidity, cannot when supporting inertia mass
There is biggish deformation, excessive resistance caused by not sliding because of inertia mass.In addition, generally exist can not by the TMD of track support
The friction avoided, to TMD, there is adverse effects for friction: 1, when dynamic excitation smaller, i.e., structure be in microvibration, TMD
The inertia force of exercise quality block is possible to that its stiction can be less than, so that it is in the lock state TMD, TMD also just temporarily funeral
The function of energy-obsorbing and damping is lost；2, when controlled structures are had the load action of shock feature by earthquake etc., excessive friction
It can delay the starting time of TMD, significantly so as to cause the decline of control effect.
Existing TMD technology has the following problems: external small excitation, which can not start, to play a role；It simultaneously cannot be according to structure
Different directions vibration frequency tunes vibration damping.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of universal sliding type level tune
Humorous mass damper has controlled structures different directions, different vibration frequencies, adjusts respective direction TMD vibration frequency, reaches
The optimum efficiency feature of comprehensive tuning vibration damping.
To achieve the above object, the utility model provides the following technical solutions: a kind of universal sliding type level tuning matter
Damper, including vertical ring flat-plate, horizontal base, fixing piece, damper, spring, mass block and mass block pedestal are measured, it is described vertical
Ring flat-plate and horizontal base form integral support, and bracket is fixed in building structure by fixing piece, is arranged in the horizontal base
There is pit, mass block pedestal is provided in the pit, mass block pedestal upper end is provided with mass block, the mass block base
It is connected with damper and spring between seat and vertical ring flat-plate, is filled with lubricating oil between the horizontal base and mass block pedestal.
Preferably, the vertical ring flat-plate is made of metal, rounded or oval.
Preferably, the horizontal base pit is made of stainless steel, rounded or oval.
Preferably, the mass block pedestal evagination and horizontal base pit adaptation, convex surface and level in mass block pedestal
Susceptor pocket face, which is coated with, subtracts friction resistance material.
Preferably, the spring is metal material structure or electromagnetic type material-structure, and the damper is oil damper, magnetic
Rheological damper or eddy current damper.
Preferably, the spring and damper are arranged in pairs, at least 3 pairs, symmetrically radially arranged.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is in the pit of horizontal base by being filled with lubricating oil or other lubricating fluids, and in mass block
The convex surface of pedestal and the spraying of horizontal base pit face subtract friction resistance material, so that mass block pedestal is in suspended state, reduce frictional force,
Solves the problem of TMD cannot start, cannot play a role in the smaller situation of external drive, while can be according to controlled structures not
Equidirectional different vibration frequency adjusts respective direction TMD vibration frequency, reaches the optimum efficiency of comprehensive tuning vibration damping.
2, the utility model structure is simple, is simple to manufacture, cheap, transports and easy for installation, functional uses peace
It is complete convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
In figure: 1, bracket；11, vertical ring flat-plate；12, horizontal base；13, fixing piece；2, damper；3, spring；4, quality
Block；41, mass block pedestal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of horizontal tuning quality resistance of universal sliding type referring to FIG. 1-2,
Buddhist nun's device, including vertical ring flat-plate 11, horizontal base 12, fixing piece 13, damper 2, spring 3, mass block 4 and mass block pedestal 41,
The vertical ring flat-plate 11 and horizontal base 12 form integral support 1, and bracket 1 is fixed in building structure by fixing piece 13；It is perpendicular
It is made of metal to ring flat-plate 11, it is rounded or oval；Horizontal base 12 is rounded or oval, is provided with pit, recessed
Hole is made of stainless steel, and mass block pedestal 41 is provided in pit, and 41 upper end of mass block pedestal is provided with mass block 4, mass block 4
Material and moulding are unlimited, 41 evagination of mass block pedestal and 12 pit of horizontal base adaptation, horizontal base 12 and mass block pedestal 41
Between be filled with lubricating oil, the convex surface and 12 pit face of horizontal base of mass block pedestal 41 are coated with and subtract friction resistance material；Mass block base
It is connected with damper 2 and spring 3 between seat 41 and vertical ring flat-plate 11, spring 3 is metal material structure or electromagnetic type material-structure,
Damper 2 is oil damper, MR damper or eddy current damper, and spring 3 and damper 2 are arranged in pairs, at least 3 pairs,
It is symmetrically radially arranged.
The working principle and process for using of the utility model: (1) theoretical calculation be controlled producing building structure all directions (such as X to,
Y-direction, 450 to etc.) natural vibration period；(2) rigidity and damper 2 of the spring 5 of the quality and all directions of theoretical calculation mass block 4
Damping, and, mass block 4 moves horizontally distance when vibrating, and guarantees all directions vibration period with the theoretical calculation week in (1)
Phase guarantees that 12 scale of horizontal base meets the requirement of 4 horizontal vibration amplitude of mass block；(3) component is produced in factory；(4) it is transported to work
Ground, assembling forming, is fixed on controlled producing building structure building (room) face for finished product, should ensure that finished product installation direction correctly finished product one by one
The all directions vibration period with the theoretical calculation period in (1)；(5) it is such as intended to realize more preferably control effect, using ambient vibration
The technologies field tests such as test have installed universal sliding type horizontal tuned mass damper and have been controlled producing building structure all directions certainly
It shakes the period, mounted universal sliding is adjusted by increase and decrease 4 mass of mass block, adjustment 3 rigidity of spring and the damping of damper 2
Both make consistent type horizontal tuned mass damper natural vibration period.
The utility model can adjust respective direction TMD vibration frequency according to controlled structures different directions, different vibration frequencies
Rate, reaches the optimum efficiency of comprehensive tuning vibration damping, and functional is easy-to-use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of universal sliding type horizontal tuned mass damper, including vertical ring flat-plate (11), horizontal base (12), fixing piece
(13), damper (2), spring (3), mass block (4) and mass block pedestal (41), it is characterised in that: the vertical ring flat-plate (11)
Integral support (1) is formed with horizontal base (12), bracket (1) is fixed in building structure by fixing piece (13), the level
It is provided with pit in pedestal (12), is provided in the pit mass block pedestal (41), mass block pedestal (41) upper end is set
It is equipped with mass block (4), damper (2) and spring (3), institute is connected between the mass block pedestal (41) and vertical ring flat-plate (11)
It states and is filled with lubricating oil between horizontal base (12) and mass block pedestal (41).
2. a kind of universal sliding type horizontal tuned mass damper according to claim 1, it is characterised in that: described perpendicular
It is made of metal to ring flat-plate (11), it is rounded or oval.
3. a kind of universal sliding type horizontal tuned mass damper according to claim 1, it is characterised in that: the water
Flat pedestal (12) pit is made of stainless steel, rounded or oval.
4. a kind of universal sliding type horizontal tuned mass damper according to claim 1, it is characterised in that: the matter
Gauge block pedestal (41) evagination and horizontal base (12) pit adaptation are recessed on the convex surface of mass block pedestal (41) and horizontal base (12)
Pitted surface, which is coated with, subtracts friction resistance material.
5. a kind of universal sliding type horizontal tuned mass damper according to claim 1, it is characterised in that: the bullet
Spring (3) is metal material structure or electromagnetic type material-structure, and the damper (2) is oil damper, MR damper or electricity
Eddy current retarder.
6. a kind of universal sliding type horizontal tuned mass damper according to claim 1, it is characterised in that: the bullet
Spring (3) and damper (2) are arranged in pairs, at least 3 pairs, symmetrically radially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820787846.8U CN208280702U (en) | 2018-05-25 | 2018-05-25 | A kind of universal sliding type horizontal tuned mass damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820787846.8U CN208280702U (en) | 2018-05-25 | 2018-05-25 | A kind of universal sliding type horizontal tuned mass damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208280702U true CN208280702U (en) | 2018-12-25 |
Family
ID=64704880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820787846.8U Expired - Fee Related CN208280702U (en) | 2018-05-25 | 2018-05-25 | A kind of universal sliding type horizontal tuned mass damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208280702U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331417A (en) * | 2018-05-25 | 2018-07-27 | 上海建顾减震科技有限公司 | A kind of universal sliding type horizontal tuned mass damper |
| CN109881784A (en) * | 2019-01-22 | 2019-06-14 | 上海大学 | A kind of cambered surface slide type three-dimensional shock isolation support |
| CN111502058A (en) * | 2020-05-19 | 2020-08-07 | 南京理工大学 | Damper for building earthquake resistance |
| WO2021051372A1 (en) * | 2019-09-20 | 2021-03-25 | 大连理工大学 | Self-reset tuned mass damper based on eddy current and shape memory alloy technology |
| CN113108013A (en) * | 2021-04-19 | 2021-07-13 | 浙江世仓智能仓储设备有限公司 | Shock absorption device and method for goods shelf |
-
2018
- 2018-05-25 CN CN201820787846.8U patent/CN208280702U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331417A (en) * | 2018-05-25 | 2018-07-27 | 上海建顾减震科技有限公司 | A kind of universal sliding type horizontal tuned mass damper |
| CN109881784A (en) * | 2019-01-22 | 2019-06-14 | 上海大学 | A kind of cambered surface slide type three-dimensional shock isolation support |
| WO2021051372A1 (en) * | 2019-09-20 | 2021-03-25 | 大连理工大学 | Self-reset tuned mass damper based on eddy current and shape memory alloy technology |
| US11293175B2 (en) | 2019-09-20 | 2022-04-05 | Dalian University Of Technology | Self-resetting tuned mass damper based on eddy current and shape memory alloy technology |
| CN111502058A (en) * | 2020-05-19 | 2020-08-07 | 南京理工大学 | Damper for building earthquake resistance |
| CN111502058B (en) * | 2020-05-19 | 2021-07-16 | 南京理工大学 | Damper for building earthquake resistance |
| CN113108013A (en) * | 2021-04-19 | 2021-07-13 | 浙江世仓智能仓储设备有限公司 | Shock absorption device and method for goods shelf |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208280702U (en) | A kind of universal sliding type horizontal tuned mass damper | |
| CN108316505A (en) | A kind of rolling type universal type horizontal tuned mass damper | |
| CN102425244A (en) | Multidirectional multi-frequency tuned mass damper | |
| CN105735512A (en) | Vibration reduction control device of tuned mass damper | |
| CN202790279U (en) | Vibration isolator of damping spring | |
| EP3976906B1 (en) | Pendulum mass damper | |
| CN209538440U (en) | A kind of novel TMD vibration control system suitable for tuning broadband excitation | |
| CN201554141U (en) | Shock isolating support for self-adaptive bispherical steel spring plate | |
| CN107419816B (en) | Vibration damper for controlling three-dimensional translation and torsion direction thereof | |
| CN101806104B (en) | Suspended frequency modulation mass damper | |
| CN203395065U (en) | Mechanical adjustable-frequency dynamic vibration absorber | |
| CN208202196U (en) | A kind of electromagnetic levitation type universal type horizontal tuned mass damper | |
| CN102587273A (en) | Method for enabling horizontal friction of support to be variable | |
| CN104612279B (en) | Ultralow frequency pendulum-type tuned mass damper and its implementation | |
| CN205604511U (en) | Harmonious mass damper damping controlling means | |
| CN208202198U (en) | A kind of rolling type universal type horizontal tuned mass damper | |
| CN108316506A (en) | A kind of two-layer magnetic suspension universal type horizontal tuned mass damper | |
| CN208202197U (en) | A kind of two-layer magnetic suspension universal type horizontal tuned mass damper | |
| CN109058364A (en) | A kind of vertical vibration isolation support | |
| CN113047092A (en) | Electromagnetic variable-rigidity self-adjusting steel spring floating slab track system and vibration isolator | |
| CN108049625A (en) | A kind of anti-wind shake hanging basket of high-rise outer wall decoration construction for being capable of self-balancing | |
| CN211948983U (en) | Wind-resistant tuned mass damper | |
| CN208935256U (en) | A kind of vertical vibration isolation support | |
| CN210106482U (en) | Buffering shock isolation device based on suspension structure | |
| CN108331417A (en) | A kind of universal sliding type horizontal tuned mass damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |