CN106049698B - Suitable for the damping unit of any angle node point connection - Google Patents

Suitable for the damping unit of any angle node point connection Download PDF

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Publication number
CN106049698B
CN106049698B CN201610355691.6A CN201610355691A CN106049698B CN 106049698 B CN106049698 B CN 106049698B CN 201610355691 A CN201610355691 A CN 201610355691A CN 106049698 B CN106049698 B CN 106049698B
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Prior art keywords
plate
panel
layer
attaching plate
temperature
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CN201610355691.6A
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CN106049698A (en
Inventor
夏栋舟
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Changsha University of Science and Technology
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Changsha University of Science and Technology
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate
    • E04H9/02Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

Abstract

The invention discloses a kind of damping unit suitable for any angle node point connection, it includes two blocks of constraint plates, intermediate panel member, viscoelastic material layer and the fixed intermediate panel member and the attaching plate elements for constraining plate, the viscoelastic material layer is arranged between two blocks of constraint plates, between the viscoelastic material layer, the attaching plate elements is rotatably connected the intermediate panel member with the intermediate panel member and the constraint plate respectively.The present invention is rotatably connected with the intermediate panel member and the constraint plate respectively by attaching plate elements, it can be used for the node point connection of any angle, it can effectively consume wind shake or earthquake etc. by the variation in angular displacement between control structure rod member and act on the energy of structure, and improve transmission tower rigidity, and then carry out playing a part of suppressing structural vibration, and the present invention also have it is simple in construction, designability is strong, processing, it is easy to use, occupy little space, low cost and other advantages.

Description

Suitable for the damping unit of any angle node point connection
Technical field
The present invention relates to the antishock device field of civil engineering structure, and in particular to one kind is applied in the isostructural peace of beam column Fill the damping unit suitable for any angle node point connection on node.
Background technology
Seismic force and wind shake power are the major control loads that building structure is born, and cause building structure to destroy With the principal element collapsed, exactly force-mechanism and dynamic response of the cognitive structure under dynamic loading, and implementing to it Reliable antivibration safeguard measure is the research topic of a frontier nature.The control of Structural Energy Dissipation vibration damping is a kind of new antivibration side Formula, i.e., external drive energy is consumed using dissipative damping device, to reach the destruction for mitigating external drive to main structure.At present, Application of the Structural Energy Dissipation damping technology in actual civil engineering is more and more extensive, and dissipative damping device mainly has fluid damping dress Put, metal damping unit, friction damping device, viscoelastic damping device etc..
Wherein, viscoelastic damping device is as a kind of conventional vibration-proof structure, and generally, it is risen under displacement of the lines Effect.When structure is by earthquake or wind load, relative displacement occurs for structure interlayer, and relative motion occurs for inside and outside steel plate, drives Viscoelastic material reciprocal transformation generates heat, loss of energy, so as to reduce and rapid attenuating structure is under earthquake or wind action Vibration, realize the purpose of oscillation damping and energy dissipating.But such damping unit is not particularly suited for reinforcing and the angle of tall and slender structure bean column node Displacement type passive energy dissipation.
Application publication number is that CN101713226A patent of invention discloses a kind of beam-column joint strengthening arc-shaped viscoplasticity resistance Buddhist nun's device, it is filled as the damping unit suitable for bean column node passive energy dissipation by sliding friction damping unit and viscoelastic damping Composition is put, the curved arrangement of the damping unit shown in the invention, angular displacement type oscillation damping and energy dissipating can be applied to, but its construction is multiple It is miscellaneous, it can be used only at the bean column node that angle is 90 degree, be not suitable for the oblique material node of main material that angle in tall and slender structure is acute angle Place.
In view of this, it is special to propose the present invention.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the invention to propose it is a kind of it is simple in construction, can apply any angle bean column node company Connect the damping unit suitable for any angle node point connection at place.Concrete technical scheme is as follows:
A kind of damping unit suitable for any angle node point connection, including two pieces of constraint plates, intermediate panel member, viscoelastics Property material layer and the attaching plate elements of the fixed intermediate panel member and constraint plate, the viscoelastic material layer be arranged on two pieces about Between beam plate, the intermediate panel member between the viscoelastic material layer, the attaching plate elements respectively with the intermediate plate Part and the constraint plate are rotatably connected.
According to the example of the present invention, the attaching plate elements includes two the first attaching plate elements and two the second connecting plates Part, the intermediate panel member are arranged between two the first attaching plate elements, and two pieces of constraints plate, which is located at, is arranged on described two pieces Between second attaching plate elements.
According to the example of the present invention, first attaching plate elements and the junction of the intermediate panel member are provided with friction Material layer, second attaching plate elements and the junction of the constraint plate are provided with friction material layer.
According to the example of the present invention, the material of the friction material layer is high molecular synthetic material.
According to the example of the present invention, the first described attaching plate elements is pacified with offering mounting hole on intermediate panel member Dress hole is provided with connector, and first attaching plate elements is rotatably connected with intermediate panel member by connector.
According to the example of the present invention, the second described attaching plate elements is pacified with offering mounting hole on constraint plate Connector is installed, second attaching plate elements is rotatably connected with constraint plate by connector in dress hole.
According to the example of the present invention, in addition to temperature sensor, control device and temperature-adjusting device, the control Device connects with the detection means and temperature-adjusting device control, and the temperature-adjusting device is arranged on the constraint plate On, the temperature-detecting device detects the temperature of the viscoelastic material layer and by data signal transmission to the control device, The control device controls the temperature-adjusting device to carry out temperature control to the elastomeric layer according to the data-signal.
According to the example of the present invention, the control device includes housing, PCB and is arranged on pcb board Control chip and power device.
According to the damping unit suitable for any angle node point connection of the present invention, different from prior art, with Lower advantage:
1st, the present invention is rotatably connected with the intermediate panel member and the constraint plate respectively by attaching plate elements, Ke Yiyong In the node point connection of any angle.
2nd, the junction of the first attaching plate elements and the intermediate panel member is provided with friction material layer, the second connection in the present invention The junction of plate and the constraint plate is provided with friction material layer, employs pivoting friction power consumption mechanism and is consumed energy with viscoplasticity The compound power consumption mechanism that mechanism is combined, the use of corner friction energy-dissipating mechanism allow to use at any node size, As long as appropriate, achievable larger power consumption is adjusted in installation process.
3rd, the present invention is simple in construction, and designability is strong, and which employs pivoting friction power consumption mechanism and viscoplasticity power consumption mechanism The compound power consumption mechanism being combined, processing is simple, easy to use.
4th, the present invention occupies little space, and cost is low.
5th, the present invention is provided with temperature sensor, control device and temperature-adjusting device, and temperature is carried out to viscoelastic material layer Degree control, ensure that viscoelastic material layer is in optimum Working.
Brief description of the drawings
Fig. 1 is the schematic diagram of the damping unit suitable for any angle node point connection according to embodiments of the present invention;
Fig. 2 is the section signal of the damping unit suitable for any angle node point connection according to embodiments of the present invention Figure;
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings come be described in detail according to the present invention the damping unit suitable for any angle node point connection.
As illustrated in fig. 1 and 2, the invention discloses a kind of damping unit suitable for any angle node point connection, it is wrapped Include two blocks of constraint plates, intermediate panel member 3, viscoelastic material layer 9 and the fixed intermediate panel member and the connecting plate for constraining plate Part, viscoelastic material layer 9 are arranged between two blocks of constraint plates, and intermediate panel member 3 is located at the centre of viscoelastic material layer 9, connection Plate is rotatably connected with intermediate panel member 3 and constraint plate respectively.More specifically constraining plate includes the first constraint plate 4 and the Two constraint plates 5, attaching plate elements include two the first attaching plate elements and two the second attaching plate elements, and intermediate panel member 3 is arranged on two Between individual first attaching plate elements, two blocks of constraint plates are arranged between two piece of second attaching plate elements, more specifically the first connecting plate Part includes the first attaching plate elements of top 1 and the first attaching plate elements of bottom 2, and the second attaching plate elements includes the second attaching plate elements of top 6 With the second attaching plate elements of bottom 7.
Favourable, the first attaching plate elements of top 1 and the junction of the first attaching plate elements of bottom 2 and intermediate panel member are provided with and rubbed Wipe material layer 8, the second attaching plate elements of top 6 and the second attaching plate elements of bottom 7 and be also equipped with rubbing with constraining the junction of plate Material layer 8.Preferably, the material of friction material layer 8 is high molecular synthetic material.First attaching plate elements and the intermediate panel member Junction is provided with friction material layer 8, and the second attaching plate elements and the junction of the constraint plate are provided with friction material layer 8, The compound power consumption mechanism that pivoting friction power consumption mechanism is combined with viscoplasticity power consumption mechanism is employed, corner friction energy-dissipating mechanism Using allowing to use at any node size, as long as adjusting appropriate, achievable larger consumption in installation process Energy.
In the present embodiment, for the first attaching plate elements with offering mounting hole on intermediate panel member, mounting hole is provided with connection Part 10, the first attaching plate elements are rotatably connected with intermediate panel member by connector.Likewise, the second attaching plate elements and constraint plate On offer mounting hole, connector 10 is installed, the second attaching plate elements can turn with constraint plate by connector in mounting hole Dynamic connection, more specifically connector is bolt.
Embodiment two
On the basis of above-described embodiment, applicant has found in experimentation, viscoelastic material layer principal character and temperature Spend relevant, when temperature is low arrives certain degree, viscoelastic material is in glassy state, loses damping property;In high temperature, it is in rubber Colloidal state, damp also very little;Only in intermediate frequency and moderate temperature, damping is maximum, and damping is best, and therefore, applicant is suitable The system that can adjust temperature is provided with the basis of damping unit for any angle node point connection, the system includes temperature Sensor, control device and temperature-adjusting device (not shown) are spent, control device controls with detection means and temperature-adjusting device Connection, temperature-adjusting device are arranged on constraint plate, the temperature of temperature-detecting device detection viscoelastic material layer and by data Signal is transmitted to control device, control device controls temperature-adjusting device to enter trip temperature to elastomeric layer according to the data-signal Control.
In the present embodiment, control device include housing, PCB and the control chip being arranged on pcb board and Power device.
It is found by the applicant that because the damping unit suitable for any angle node point connection is exposed in atmosphere, control device Housing in be easily accessible dust and other impurities, have impact on the use of control device, easily cause PCB and be arranged on The damage of control chip and power device on pcb board, and then good temperature control effect, therefore, applicant can not be reached Dust cleaning system is devised in housing.
Dust cleaning system includes the first dust stratification detection means, the second dust stratification detection means, exhaust outlet and dust purging dress Put, the dust blow device includes cleaning inlet duct, and filter, institute are set at the air inlet for cleaning inlet duct State the cleaning pipeline connection for the circuit element mounting surface side for cleaning inlet duct and being arranged at pcb board, the cleaning pipeline position Adaptive gas outlet is provided with above the circuit element, and in the opening position of corresponding heater element, it is each described adaptively to go out Multi-disc sector bimetal leaf, when below deformation temperature, the multi-disc sector bimetal leaf mutually adjacent composition are set at gas port It is discoid, so as to will the adaptive gas outlet closing, the bimetal leaf is to the adaptive outlet during higher than deformation temperature Mouth lateral direction bending, the adaptive gas outlet is opened, and when the temperature of the bimetal leaf is higher, it is described adaptive The amplitude that gas outlet is opened is bigger;The first dust stratification detection means includes first for measuring cell fin capacitance Capacitometer and comparator, the element radiating piece are made up of multiple fin monomers, and electricity is exhausted between multiple fin monomers Edge, first capacitometer detect to the electric capacity between fin monomer, when comparator is judged to measure capacitance During less than threshold value electric capacity, start and clean inlet duct, by filtered air via the adaptive outlet on the cleaning pipeline Mouth blowout, is cleaned to the circuit element;Second dust stratification detection means described in exhaust outlet is including light-beam generator and at least One mirror surface being arranged on pcb board, the light-beam generator are arranged in the actuator housing internal side wall, light beam hair Rectilinear light beam is transmitted into the mirror surface by raw device with fixed angle, and after mirror surface reflection, light beam is projected To the photosensitive switch in actuator housing internal side wall, photosensitive switch remains on after receiving light beam;Work as reflection When dust stratification on minute surface reaches predetermined thickness, photosensitive switch sensing closes less than reflection light, then photosensitive switch, and automatic start is clear Sweep into device of air;Any of the first dust stratification detection means and the second dust stratification detection means, which start, cleans inlet duct When, the cleaning inlet duct starts, and after the scheduled time, the cleaning inlet duct is closed automatically.
According to above example, the damping unit provided by the invention suitable for any angle node point connection, no Prior art is same as, it is rotatably connected with the intermediate panel member and the constraint plate respectively by attaching plate elements, Ke Yiyong In the node point connection of any angle.Wherein the first attaching plate elements and the junction of the intermediate panel member are provided with friction material Layer, the second attaching plate elements and the junction of the constraint plate are provided with friction material layer, employ pivoting friction power consumption mechanism With the compound power consumption mechanism that viscoplasticity power consumption mechanism is combined, the use of corner friction energy-dissipating mechanism allows in arbitrary node Used at size, as long as adjusting appropriate, achievable larger power consumption in installation process.Its is simple in construction, designability By force, which employs the compound power consumption mechanism that pivoting friction power consumption mechanism is combined with viscoplasticity power consumption mechanism, processing is simple, uses It is convenient, occupy little space, cost is low.In addition, the present invention increased newly on the basis of above scheme temperature sensor, control device and Temperature-adjusting device, temperature control is carried out to viscoelastic material layer, ensure that viscoelastic material layer is in optimum Working;In addition Dust cleaning system is provided with the housing of control device, the service life and operating efficiency of control system is improved, can make The temperature moment of viscoelastic material layer is in the state of temperature-controllable, and then improves and be entirely applied to the connection of any angle node The damping effect of the damping unit at place.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, unless separately There is clearly specific limit.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects Connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.

Claims (6)

1. a kind of damping unit suitable for any angle node point connection, it is characterised in that including two pieces of constraint plates, centres Plate, viscoelastic material layer and the fixed intermediate panel member and the attaching plate elements for constraining plate, the viscoelastic material layer are set Put two pieces constrain plate between, the intermediate panel member between the viscoelastic material layer, the attaching plate elements respectively with The intermediate panel member and the constraint plate are rotatably connected;Also include temperature sensor, control device and temperature-adjusting device, The control device connects with the temperature sensor and temperature-adjusting device control, and the temperature-adjusting device is arranged on described Constrain on plate, the temperature sensor detects the temperature of the viscoelastic material layer and by data signal transmission to the control Device, the control device control the temperature-adjusting device to enter trip temperature to the viscoelastic material layer according to the data-signal Control;The control device includes housing, PCB and the control chip and power device being arranged in PCB; Dust cleaning system is provided with the housing, the dust cleaning system includes the first dust stratification detection means, the second dust stratification detects Device, exhaust outlet and dust blow device, the dust blow device include cleaning inlet duct, the cleaning inlet duct Filter is set at air inlet, the circuit element mounting surface side for cleaning inlet duct and being arranged at PCB Cleaning pipeline connection, the cleaning pipeline is located above the circuit element, and is provided with certainly in the opening position of corresponding heater element Adapt to gas outlet, multi-disc sector bimetal leaf be set at each adaptive gas outlet, it is described more when below deformation temperature The mutually adjacent composition of piece sector bimetal leaf is discoid, so as to which the adaptive gas outlet be closed, higher than deformation temperature when institute Bimetal leaf is stated to the adaptive gas outlet lateral direction bending, the adaptive gas outlet is opened, and work as double gold When the temperature of category piece is higher, the amplitude that the adaptive gas outlet is opened is bigger;The first dust stratification detection means includes using In the first capacitometer and comparator of measuring cell fin capacitance, the element radiating piece is by multiple fin monomers Form, be electrically insulated between multiple fin monomers, first capacitometer is examined to the electric capacity between fin monomer Survey, when comparator judge measure capacitance be less than threshold value electric capacity when, start cleaning inlet duct, by filtered air via Adaptive gas outlet blowout on the cleaning pipeline, is cleaned to the circuit element;The second dust stratification detection means Including light-beam generator and at least one mirror surface being arranged in PCB, the light-beam generator is arranged on the shell In body internal side wall, rectilinear light beam is transmitted into the mirror surface by light-beam generator with fixed angle, through the speculum After the reflection of face, light beam is projected onto the photosensitive switch in enclosure interior side wall, and photosensitive switch keeps beating after receiving light beam Open state;When the dust stratification on mirror surface reaches predetermined thickness, photosensitive switch sensing is closed less than reflection light, then photosensitive switch Close, automatic start cleans inlet duct;Any of the first dust stratification detection means and the second dust stratification detection means start When cleaning inlet duct, the cleaning inlet duct starts, and after the scheduled time, the cleaning inlet duct is closed automatically.
2. the damping unit according to claim 1 suitable for any angle node point connection, it is characterised in that the company Fishplate bar part includes two the first attaching plate elements and two the second attaching plate elements, and the intermediate panel member is arranged on two the first connecting plates Between part, two pieces of constraints plate is arranged between two piece of second attaching plate elements.
3. the damping unit according to claim 2 suitable for any angle node point connection, it is characterised in that described The junction of one attaching plate elements and the intermediate panel member is provided with friction material layer, second attaching plate elements and the restraining plate The junction of part is provided with friction material layer.
4. the damping unit according to claim 3 suitable for any angle node point connection, it is characterised in that described to rub The material for wiping material layer is high molecular synthetic material.
5. the damping unit according to claim 4 suitable for any angle node point connection, it is characterised in that described Offer mounting hole on first attaching plate elements and intermediate panel member, mounting hole is provided with connector, first attaching plate elements with Intermediate panel member is rotatably connected by connector.
6. the damping unit according to claim 5 suitable for any angle node point connection, it is characterised in that described Second attaching plate elements is provided with connector, second attaching plate elements with offering mounting hole on constraint plate in mounting hole It is rotatably connected with constraint plate by connector.
CN201610355691.6A 2016-05-25 2016-05-25 Suitable for the damping unit of any angle node point connection Active CN106049698B (en)

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CN201610355691.6A CN106049698B (en) 2016-05-25 2016-05-25 Suitable for the damping unit of any angle node point connection

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Application Number Priority Date Filing Date Title
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CN106049698B true CN106049698B (en) 2017-12-12

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CN108442572B (en) * 2018-03-26 2019-12-17 扬州大学 Shear wall structure system with replaceable corner component

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JP4245258B2 (en) * 2000-06-02 2009-03-25 国立大学法人東京工業大学 Damping member design method
CN102182256B (en) * 2011-03-16 2012-12-19 上海英谷桥梁科技有限公司 High-damping rubber fluid viscoelastic damper and manufacturing method thereof
JP6271138B2 (en) * 2013-03-21 2018-01-31 大和ハウス工業株式会社 Vibration control device
CN103233531A (en) * 2013-04-11 2013-08-07 欧进萍 Assembly-type viscoelastic damping wall
CN103541452B (en) * 2013-09-22 2015-11-25 沈阳建筑大学 Mild steel and frcition damper
CN205089884U (en) * 2015-11-03 2016-03-16 温州瓯科科技有限公司 Adjustable attenuator of adjustable rigidity viscoelasticity

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