CN207080001U - A kind of fan-shaped support rotation amplifying type node shearing damp device - Google Patents
A kind of fan-shaped support rotation amplifying type node shearing damp device Download PDFInfo
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- CN207080001U CN207080001U CN201720726454.6U CN201720726454U CN207080001U CN 207080001 U CN207080001 U CN 207080001U CN 201720726454 U CN201720726454 U CN 201720726454U CN 207080001 U CN207080001 U CN 207080001U
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- fan
- shaped support
- plate
- support plate
- viscoelasticity
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Abstract
The utility model provides a kind of fan-shaped support rotation amplifying type node shearing damp device, belongs to technical field of civil engineering.Building structure displacement relatively small at bean column node or caused by structure interlayer under outer load action is amplified as needed, amplify later displacement by limiting, the energy dissipation behavior of viscoelastic material in damper is given full play to, reaches more preferably energy consumption effect.I.e. when building structure drives side plate to rotate, fan-shaped support plate relatively rotates therewith, and under the drive of bolt, swivel plate rotates, and then drives viscoelasticity pad to produce detrusion and consume energy.Corner multiplication factor of the present utility model can be adjusted according to the actual conditions of building structure or building element, and installation is simple, be a kind of flexible, efficient dissipative cell.
Description
Technical field
A kind of fan-shaped support rotation amplifying type node shearing damp device is the utility model is related to, can be by building structure outside
Displacement relatively small at bean column node or caused by structure interlayer is amplified as needed under load action, is put by limitation
Big later displacement, gives full play to the energy dissipation behavior of viscoelastic material in damper, reaches more preferably energy consumption effect.It is applied to
The vibration damping control of engineering structure, belongs to technical field of civil engineering.
Background technology
Building structure can all produce response when by the interference or excitation in the external world, because excitation obtains system
The input of energy.Meanwhile the energy of input is changed into heat energy or other form of energy to disappear by system and can by certain mechanism
Consume, input energy and consume energy is kept balance, the ability of this system consume energy is referred to as damping.To huge building
For engineering structure, Extraneous vibrations and unreliable are resisted by the damping energy dissipation characteristic of itself.With New Damping power consumption technology
Continuous proposition, add outer member using structure or the internal mode for adding element realize that structural vibration control mode all embodies
Preferable control effect.
The energy-dissipating and shock-absorbing technology of structure is to set energy-dissipating device at some positions of works, passes through the hysteresis of energy-dissipating device
Deform to dissipate or absorb by the energy in the input structures such as external force, geological process or wind load, to reduce the ground of agent structure
Shake reaction, destroy or collapse so as to avoid structure from producing, reach the purpose of shockproof control.Energy-dissipating and shock-absorbing technology is because of its damping mechanism
Clearly, damping effect significantly, simple structure, it is applied widely, easy to maintenance the advantages that and receive much concern.
The damper of energy-dissipating and shock-absorbing concrete frame structure system provides necessarily firm for structure under normal usage
Degree, reduces the lateral deformation of structure, and in geological process, the rotational band fluctuation dampers of bean column node produce shearing or extruding hysteresis
Deform and consume energy, reduce the overall earthquake response of structure, the pipeline of and can concept transfer position internal force, protection node exempts from
Destroy, meet " the weak component of strong node, strong shear capacity and weak bending capacity " Ductility Design theory of Aseismic Design.
However, building caused relative rotation or displacement between bean column node under external force, earthquake or wind action
Smaller, the existing damper Structure of need installed in node location has power consumption can be just sufficiently achieved during larger relative deformation
Effect, so be often restricted in actual applications.Therefore, it is badly in need of developing a kind of New Types of Beam column Connections energy-consumption damper,
The less relative rotation of node or displacement is amplified into multiple, amplify later corner or displacement by limiting to reach more
Preferable energy consumption effect.
Utility model content
The utility model is intended to develop a kind of displacement equations type damper, can act on down external load, at bean column node
Or less relative displacement is amplified as needed caused by structure interlayer, given full play to by limiting the later displacement of amplification
The energy dissipation behavior of viscoelasticity shearing material in damper, realize the effect of building structure energy-dissipating and shock-absorbing.
The technical solution of the utility model：
A kind of fan-shaped support rotation amplifying type node shearing damp device, including side plate 1, bottom plate 2, rotating shaft 3, fan-shaped support plate
4th, swivel plate 5, round rectangle chute 6, bolt 7 and viscoelasticity pad 8；
Described side plate 1 and bottom plate 2 is be hinged by rotating shaft 3, forms rotatable mechanism；
Described fan-shaped support plate 4 divides for interior fan-shaped support plate and outer fan-shaped support plate, is the center of circle with rotating shaft 3, and
It is respectively perpendicular and is fixed on the center line of side plate 1 and bottom plate 2；Interior fan-shaped support plate and outer fan-shaped support plate copline, between the two
Leave gap；Two interior fan-shaped support plates and two outer fan-shaped support plates, two interplanars of formation accompany swivel plate 5；
Described swivel plate 5 is fanning strip, is provided with round rectangle chute 6 thereon, bolt 7 is through fan-shaped support plate 4 and revolves
Round rectangle chute 6 on flap 5, make swivel plate 5 be hinged by bolt 7 with fan-shaped support plate 4；It is the outward flange of swivel plate 5, interior
Edge and fan-shaped support plate 4 are relative to be located, provided with viscoelasticity pad 8, herein, fan-shaped support plate 4, viscoelasticity pad 8, swivel plate 5,
Viscoelasticity pad 8 and fan-shaped support plate 4 are into " sandwich " shape；
When building structure drives side plate 1 to rotate, two pieces of fan-shaped support plates 4 relatively rotate, under the drive of bolt 7, rotation
Flap 5 rotates, and then drives viscoelasticity pad 8 to produce detrusion and consume energy.
By adjusting the position of opening of round rectangle chute 6, to adjust displacement equations ratio, and then according to building structure
Actual conditions adjust energy consumption effect and power consumption multiplication factor.
Position or area by the viscoelasticity pad 8 that adjusts 5 inside and outside edge of swivel plate, to adjust displacement equations ratio,
And then adjust energy consumption effect and power consumption multiplication factor according to the actual conditions of building structure.
Damper be arranged on building structure bean column node at or structure interlayer, wherein, side plate 1 and bottom plate 2 are by pre-
Hole of boxing out is connected (such as Fig. 5, Fig. 6, Fig. 7) with high-strength bolt and building structure.When building structure or component drive 1 turn of side plate
During dynamic β angles (positive and negative situation is identical), two pieces of fan-shaped support plates 4 relatively rotate and produce corner displacement, in the drive of bolt 7
Under, swivel plate 5 rotates, and then drives viscoelasticity pad 8 to produce detrusion, and viscoelasticity pad 8 occurs shearing lag return and become
Shape and consume energy.
The beneficial effects of the utility model：
1st, the utility model can by building structure under outer load action phase at bean column node or caused by structure interlayer
Less displacement is amplified as needed, amplifies later displacement by limiting, gives full play to viscoplasticity material in damper
The energy dissipation capacity of material, reach more preferably energy consumption effect.(the positive and negative situation phase when building structure drives side plate 1 to rotate β angles
Together), two pieces of fan-shaped support plates 4 relatively rotate, and under the drive of bolt 7, swivel plate 5 rotates, and then drive viscoelasticity pad
Piece 8 produces detrusion and consumed energy.
2nd, by adjusting the position of opening for the bolt 7 being connected with swivel plate 5 and fan-shaped support plate 4, to adjust displacement equations
Ratio, and then adjust energy consumption effect and power consumption multiplication factor according to the actual conditions of building structure.
3rd, the position by the viscoelasticity pad 8 that adjusts the both sides of edges of swivel plate 5 or area, to adjust displacement equations ratio
Value, and then adjust energy consumption effect and power consumption multiplication factor according to the actual conditions of building structure.
4th, the utility model simple structure, making and it is easy for installation, stable, durability is strong, is easy to later maintenance, be
A kind of flexible, efficient dissipative cell, has wide popularization market and application prospect.
Brief description of the drawings
Fig. 1 is front elevation view of the present utility model.
Fig. 2 is the utility model Fig. 1 right view.
Fig. 3 is the utility model Fig. 1 A-A profiles.
Fig. 4 is the utility model Fig. 2 B-B profiles.
Fig. 5 is the first placement location schematic diagram of the utility model.
Fig. 6 is second of placement location schematic diagram of the utility model.
Fig. 7 is the third placement location schematic diagram of the utility model.
In figure；1 side plate；2 bottom plates；3 rotating shafts；4 fan-shaped support plates；5 swivel plates；6 round rectangle chutes；
7 bolts；The diagonal brace of 8 viscoelasticity pad, 9 Vierendeel girder, 10 damper, 11 frame column 12.
Embodiment
Below in conjunction with accompanying drawing and technical scheme, specific embodiment of the present utility model is further illustrated.
A kind of fan-shaped support rotation amplifying type node shearing damp device, including side plate 1, bottom plate 2, rotating shaft 3, fan-shaped support plate
4th, swivel plate 5, round rectangle chute 6, bolt 7 and viscoelasticity pad 8；
Described side plate 1 and bottom plate 2 is be hinged by rotating shaft 3, forms rotatable mechanism；
Described fan-shaped support plate 4 divides for interior fan-shaped support plate and outer fan-shaped support plate, is the center of circle with rotating shaft 3, and
It is respectively perpendicular and is fixed on the center line of side plate 1 and bottom plate 2；Interior fan-shaped support plate and outer fan-shaped support plate copline, between the two
Leave gap；Two interior fan-shaped support plates and two outer fan-shaped support plates, two interplanars of formation accompany swivel plate 5；
Described swivel plate 5 is fanning strip, is provided with round rectangle chute 6 thereon, bolt 7 is through fan-shaped support plate 4 and revolves
Round rectangle chute 6 on flap 5, make swivel plate 5 be hinged by bolt 7 with fan-shaped support plate 4；It is the outward flange of swivel plate 5, interior
Edge and fan-shaped support plate 4 are relative to be located, provided with viscoelasticity pad 8, herein, fan-shaped support plate 4, viscoelasticity pad 8, swivel plate 5,
Viscoelasticity pad 8 and fan-shaped support plate 4 are into " sandwich " shape；
When building structure drives side plate 1 to rotate, two pieces of fan-shaped support plates 4 relatively rotate, under the drive of bolt 7, rotation
Flap 5 rotates, and then drives viscoelasticity pad 8 to produce detrusion and consume energy.
Step 1：Damper be arranged on building structure bean column node at or structure interlayer.Wherein, side plate 1 and bottom plate
2 are connected (such as Fig. 5, Fig. 6, Fig. 7) by reserving hole with the corresponding component of high-strength bolt and building structure.
Step 2：When building structure or component drive side plate 1 to rotate β angles (positive and negative situation is identical), two pieces of fan-shaped branch
Fagging 4 relatively rotates and produces corner displacement, and under the drive of bolt 7, swivel plate 5 rotates, and then drives viscoelasticity pad
Piece 8 produces detrusion, and viscoelasticity pad 8 occurs shearing lag return deformation and consumed energy.
Step 3：The position of opening for the bolt 7 that can be connected by adjustment with swivel plate 5 and fan-shaped support plate 4, to adjust position
Amplification ratio is moved, and then energy consumption effect and power consumption multiplication factor are adjusted according to the actual conditions of building structure；Tune can also be passed through
The position of the viscoelasticity pad 8 of the whole both sides of edges of swivel plate 5 or area, to adjust displacement equations ratio, and then tied according to building
The actual conditions adjustment energy consumption effect and power consumption multiplication factor of structure.
Claims (3)
- A kind of 1. fan-shaped support rotation amplifying type node shearing damp device, it is characterised in that described fan-shaped support rotation amplification Formula node shearing damp device includes side plate (1), bottom plate (2), rotating shaft (3), fan-shaped support plate (4), swivel plate (5), round rectangle Chute (6), bolt (7) and viscoelasticity pad (8)；Described side plate (1) and bottom plate (2) is be hinged by rotating shaft (3), forms rotatable mechanism；Described fan-shaped support plate (4) is divided into interior fan-shaped support plate and outer fan-shaped support plate, with rotating shaft (3) for the center of circle, and It is respectively perpendicular and is fixed on the center line of side plate (1) and bottom plate (2)；Interior fan-shaped support plate and outer fan-shaped support plate copline, two Gap is left between person；Two interior fan-shaped support plates and two outer fan-shaped support plates, two interplanars of formation accompany swivel plate (5)；Described swivel plate (5) is fanning strip, is provided with round rectangle chute (6) thereon, and bolt (7) passes through fan-shaped support plate (4) With the round rectangle chute (6) on swivel plate (5), make swivel plate (5) be hinged by bolt (7) with fan-shaped support plate (4)；Rotation Outward flange, inward flange and the fan-shaped support plate (4) of plate (5) are relative to be located, provided with viscoelasticity pad (8), herein, fan-shaped support plate (4), viscoelasticity pad (8), swivel plate (5), viscoelasticity pad (8) and fan-shaped support plate (4) are into " sandwich " shape；When building structure drives side plate (1) to rotate, two pieces of fan-shaped support plates (4) relatively rotate, under the drive of bolt (7), Swivel plate (5) rotates, and then drives viscoelasticity pad (8) to produce detrusion and consume energy.
- 2. fan-shaped support rotation amplifying type node shearing damp device according to claim 1, it is characterised in that pass through adjustment The position of opening of round rectangle chute (6), to adjust displacement equations ratio, and then adjusted and consumed according to the actual conditions of building structure Can effect and power consumption multiplication factor.
- 3. fan-shaped support rotation amplifying type node shearing damp device according to claim 1 or 2, it is characterised in that pass through Position or the area of the viscoelasticity pad (8) at swivel plate (5) inside and outside edge are adjusted, to adjust displacement equations ratio, and then according to The actual conditions adjustment energy consumption effect and power consumption multiplication factor of building structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726454.6U CN207080001U (en) | 2017-06-23 | 2017-06-23 | A kind of fan-shaped support rotation amplifying type node shearing damp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726454.6U CN207080001U (en) | 2017-06-23 | 2017-06-23 | A kind of fan-shaped support rotation amplifying type node shearing damp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080001U true CN207080001U (en) | 2018-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720726454.6U Withdrawn - After Issue CN207080001U (en) | 2017-06-23 | 2017-06-23 | A kind of fan-shaped support rotation amplifying type node shearing damp device |
Country Status (1)
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| CN (1) | CN207080001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100407A (en) * | 2017-06-23 | 2017-08-29 | 大连理工大学 | A kind of fan-shaped support rotation amplifying type node shearing damp device |
-
2017
- 2017-06-23 CN CN201720726454.6U patent/CN207080001U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100407A (en) * | 2017-06-23 | 2017-08-29 | 大连理工大学 | A kind of fan-shaped support rotation amplifying type node shearing damp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180309 Effective date of abandoning: 20220705 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180309 Effective date of abandoning: 20220705 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |