CN200943270Y - Damping and energy-dissipating device - Google Patents

Damping and energy-dissipating device Download PDF

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Publication number
CN200943270Y
CN200943270Y CN 200620131255 CN200620131255U CN200943270Y CN 200943270 Y CN200943270 Y CN 200943270Y CN 200620131255 CN200620131255 CN 200620131255 CN 200620131255 U CN200620131255 U CN 200620131255U CN 200943270 Y CN200943270 Y CN 200943270Y
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energy
damping
shock
energy dissipating
dissipating
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Expired - Fee Related
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CN 200620131255
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Chinese (zh)
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李伟亮
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Abstract

The utility model discloses an energy dissipating and vibration damping device. The device is mainly characterized in that a through hole is provided in the center of a force transmission base, an energy dissipating component is inserted into the through hole, and both ends of the energy dissipating component are respectively connected with a buffer set. The buffer set consists of a guiding slot, a flexible part and a buffer. When the energy dissipating and vibration damping device is arranged on a common building or mechanical platform, the middle section and both ends of the energy dissipating component will respectively receive energy and swing up and down, thus consuming the energy with the plastic deformation, and protecting the building. The energy dissipating component provides strength and toughness and attain the effect of energy dissipation and vibration damping. The device can be used in the civil construction, mechanical engineering and other fields for the purpose of resisting vibration.

Description

The shock-damping energy-dissipating device
Technical field
Relevant a kind of shock-damping energy-dissipating device in the utility model, be meant a kind of being applied on various building or the frame for movement especially, install when high wind or geological process during with this in building or frame for movement, the function person of one shock absorbing energy-absorbing is provided, and applicable to relevant utilization fields such as civil construction, mechanical engineerings.
Background technology
Taiwan is in eurasian plate and Philippine Sea plate handing-over part, the annual earthquake number of times that is taken place is very frequent, and often there is strong earthquake to take place, when earthquake takes place, can influence ground building, it is huge that the destruction of its energy can not be defied, if buildings in general structurally is provided with system shake energy dissipator, or shockproof shatter-proof design concept is not incorporated in the building, the energy that earthquake produced will make building produce and damage, and the building fracture is collapsed, for example, a violent earthquake has taken place in Taiwan on September 21st, 1999, that secondary earthquake causes many people to be subjected to major disaster, also makes many building collapsings or half fall most of collapsed building, its building structure does not have any aseismatic design, and direct impaired collapsing under macroseism easily.
The buildings in general structural strength can be resisted relative small earthquake or high wind haply and be blown, collapse for making building avoid agent structure to be subjected to outside destroy, with fabric structure opposing earthquake and high wind energy, slowing down these impact energys except directly, also is a kind of method of precautions against earthquakes.
The adding damping and stiffness device of metal material, be to be widely used in gradually in recent years on the building system shake field, this type system shake product, the structure and the device technique that cooperate particular design, when being subjected to energy and transmitting, cause that the damping body is stressed to enter the material plastic stage, and then a certain amount of stiffness and toughness are provided, with the distortion absorption buffering of energy, be able to and eliminate because of the energy that vibrations are produced by damper.
Though known adding damping and stiffness device is quite effective in the use, but its design can't effectively be eliminated for the energy transmission of multi-dimensional direction, only be confined to the stressed pattern of one-dimensional, yet, when earthquake takes place, can shake building up and down, its mode of transmitting strength is commonly multi-dimensional direction, and known adding damping and stiffness device can't effectively be eliminated this energy; And the juncture of known adding damping and stiffness device and force-transmitting seat is the fixed form of welding, goes into the hot inhomogeneous unstable and distortion of material that is easy to generate; And easily at slight vibrations opposing, getting off to cause easily the metal fatigue fracture for a long time, can't keep stress equalization, is the emphasis that needs consideration.
Though the dealer is arranged for adopting bigger damping body as energy dissipator in response to above-mentioned condition, its use cost costliness can't immediate response for small vibrations, so known system shake energy dissipator still has must treat improved disappearance.
The utility model content
The purpose of this utility model is to provide a kind of shock-damping energy-dissipating device, for the reinforcement that is applied between building outside and floor, floor, increases the effective damping ratio of building, and then promotes the aseismatic power of building.
For achieving the above object, the shock-damping energy-dissipating device that the utility model provides mainly is provided with a through hole in force-transmitting seat central authorities, and the energy dissipating assembly is worn through hole, and respectively links the buffering group in these energy dissipating assembly two ends.
Described shock-damping energy-dissipating device, wherein this energy dissipating assembly is one to form the bar-shaped damper with constriction to the two ends convergent by intermediate ends.
Described shock-damping energy-dissipating device wherein should the buffering group be made up of cushion pad, guide groove and elastic component, and elastic component is set in guide groove, and this elastic component end in addition is provided with cushion pad.
Described shock-damping energy-dissipating device, wherein this energy dissipating assembly is a sheet type damping body.
Described shock-damping energy-dissipating device, wherein its internal diameter of the through hole of this force-transmitting seat is slightly larger than the external diameter of energy dissipating assembly.
According to design philosophy of the present utility model, the shock-damping energy-dissipating device that provides can also be, mainly is provided with a through hole in force-transmitting seat central authorities, and the energy dissipating assembly is worn through hole, and respectively links a buffering group of extending to both sides from pedestal in these energy dissipating assembly two ends.
Described shock-damping energy-dissipating device, wherein this energy dissipating assembly is one to form the bar-shaped damper with constriction to the two ends convergent by intermediate ends.
Described shock-damping energy-dissipating device wherein should the buffering group be made up of cushion pad, guide groove and elastic component, and elastic component is set in guide groove, and this elastic component end in addition is provided with cushion pad.
Described shock-damping energy-dissipating device, wherein this energy dissipating assembly is a sheet type damping body.
Described shock-damping energy-dissipating device, wherein its internal diameter of the through hole of this force-transmitting seat is slightly larger than the external diameter of energy dissipating assembly.
Utilize shock-damping energy-dissipating device of the present utility model, on the building building, be arranged at stress area, as beam column or building reinforcing zone, when building is subjected to earthquake or wind effect, the shock-damping energy-dissipating device is the vibration energy cancellation that is produced, and a good anti seismic efficiency is provided, for multidirectional seismic energy, have good neutralization effect, fully use this device, can significantly improve the purpose of shock resistance of the building.
Description of drawings
Fig. 1 is a side-looking generalized section of the present utility model;
Fig. 2 is an energy dissipating assembly running action schematic diagram of the present utility model;
Fig. 3 is the subsequent action schematic diagram of Fig. 2;
Fig. 4 is an energy dissipating assembly action schematic diagram of the present utility model;
Fig. 5 overlooks the action schematic diagram for energy dissipating assembly of the present utility model;
Fig. 6 is the building construction schematic diagram that applies to of the present utility model;
Fig. 7 is the wall organigram that applies to of the present utility model.
The specific embodiment
For further to structure of the present utility model, use and feature thereof darker one deck being arranged, preferred embodiment is enumerated in clear and definite, full and accurate understanding and understanding, and conjunction with figs. is described in detail as follows:
At first see also shown in Figure 1, the utility model is a kind of shock-damping energy-dissipating device 1, mainly be provided with a through hole 131, energy dissipating assembly 11 is worn through hole 131, respectively link one in these energy dissipating assembly 11 two ends from the buffering group 12 of pedestal 10 to the both sides extension in a force-transmitting seat 13 central authorities.
Wherein, this buffering group 12 comprises a guide groove 121, an elastic component 122 and a cushion pad 123, and elastic component 122 is placed in the guide groove 121, cushion pad 123 is located on the elastic component 122 again.
Above-mentioned energy dissipating assembly 11 is one to form the bar-shaped damper with constriction to the two ends convergent by interlude, this energy dissipating assembly 11 adopts high ductility material to make, utilize high ductility material when plastic strain takes place energy dissipating assembly 11, sustainable a large amount of cooperation distortion provides toughness, by plastic strain vibration energy is absorbed to consume.
In one embodiment, be provided with a through hole 131 in the middle of this force-transmitting seat 13, in order to sheathed energy dissipating assembly 11.
In a preferred embodiment, this elastic component 122 is a spring.
During the utility model combination, buffering group 12 is arranged in the both side ends that pedestal 10 extended, wear the through hole 131 of force-transmitting seat 13 with an energy dissipating assembly 11, energy dissipating assembly 11 both side ends are contacted on the cushion pad 123 of buffering group 12, make its chucking fixing, to finish the combination of shock-damping energy-dissipating device 1.
See also Fig. 2 to shown in Figure 5, schematic diagram when using for the utility model, shock-damping energy-dissipating device 1 is arranged on building beam column or the stress area, when building is subjected to earthquake or wind-force invasion and attack, the vibration energy that it produced can be passed to the monolithic architecture thing, the shock-damping energy-dissipating device 1 that is arranged at building this moment just can be in response to start, force-transmitting seat 13 is subjected to about this energy, about vibrations, when energy is excessive, plastic strain takes place to offset energy in energy dissipating assembly 11, energy dissipating assembly 11 can provide the effective damping of both direction simultaneously, and this effect has good neutralization effect corresponding to multidirectional seismic energy.
When energy dissipating assembly 11 elongates because of acting on back and forth, the buffering group of conflicting in its both ends 12, good positioning action just is provided, and can the appropriateness come consumed energy by elastic component 122, surpass 122 energy buffering effects of elastic component when energy impact is excessive, cushion pad 123 is inwardly contracted to touching guide groove 121, because of it has the good metal rigidity, dash and energy can be supported fully mutually, make system shake effect performance equalization stable, and when vibrations no longer take place, make energy dissipating assembly 11 can return back to initial position by elastic component 122.
Moreover, the buffering group 12 of energy dissipating assembly 11 both ends contact provides good positioning action, and axial plasticity buffering can be provided, and elastic component 122 can make energy dissipating assembly 11 self-alignings to initial position, so that whole shock-damping energy-dissipating device 1 one advantages of good positioning effect to be provided.
Again, in present embodiment, through hole 131 internal diameters of force-transmitting seat 13 are slightly larger than the external diameter of energy dissipating assembly 11 interludes, and produce a gap 14, when trickle vibrations produce, slight vibration energy is passed to force-transmitting seat 13, because of force-transmitting seat 13 and energy dissipating assembly 11 have this gap 14 between joining, make force-transmitting seat 13 and energy dissipating assembly 11 have certain buffering effect by this gap 14, for trickle vibrations, energy dissipating assembly 11 can be in response to effect, avoiding known damper because of long-time microseism influence, and damper low-cycle fatigue and the situation that ruptures takes place.
As shown in Figure 6, be modal a kind of device mode of making the shake energy dissipator in the system shake field, when vibrations, can produce in the structure framework 20 of displacement, the motionless framework 21 of structure that can not produce displacement during with two vibrations fixes shock-damping energy-dissipating device 1 mutually in last, just can be when vibrations take place, the cancellation vibration energy provides level and vertical anti seismic efficiency in good time.
In addition, the mechanical engagement mode of force-transmitting seat 13 and energy dissipating assembly 11 is avoided metal solder to produce material sclerosis instability problem, and the equalization stable stress condition is provided, and can design good shatter-proof building or mechanical platform etc. easily.
Consult Fig. 7, for the utility model directly being applied to the enforcement illustration of wall side, mainly be to be provided with a through hole 131 in a force-transmitting seat 13 central authorities, energy dissipating assembly 11 is worn through hole 131, respectively link buffering group 12 in these energy dissipating assembly 11 two ends, this buffering group 12 is located at wall 22 sides.
Wherein, this buffering group 12 comprises a guide groove 121, an elastic component 122 and a cushion pad 123, and elastic component 122 is placed in the guide groove 121, cushion pad 123 is located on the elastic component 122 again.
Above-mentioned energy dissipating assembly 11 is one to form the bar-shaped damper with constriction to the two ends convergent by interlude, this energy dissipating assembly 11 adopts high ductility material to make, utilize high ductility material when plastic strain takes place energy dissipating assembly 11, sustainable a large amount of cooperation distortion provides toughness, by plastic strain vibration energy is absorbed to consume.
In one embodiment, be provided with a through hole 131 in the middle of this force-transmitting seat 13, in order to sheathed energy dissipating assembly 11.
In a preferred embodiment, this elastic component 122 is a spring.
By device of the present utility model, it is arranged on building or the mechanical field, good shock-proof effect is provided, plastic strain by energy dissipating assembly 11, buffering energy dissipating effect is provided, and has a gap 14 between joining because of force-transmitting seat 13 and energy dissipating assembly 11, can avoid low-cycle fatigue to make 11 fractures of energy dissipating assembly, fully use this device, can significantly improve shock resistance of the building, produce the crack when reducing house design earthquake, make the more comfortable lifting safety of house inhabitation, for high-tech building, indispensable effect is arranged more.
The above, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, promptly the simple equivalent of doing according to the utility model claim and description generally changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims (10)

1. a shock-damping energy-dissipating device is characterized in that, mainly is provided with a through hole in force-transmitting seat central authorities, and the energy dissipating assembly is worn through hole, and respectively links the buffering group in these energy dissipating assembly two ends.
2. shock-damping energy-dissipating device as claimed in claim 1 is characterized in that, wherein this energy dissipating assembly is one to form the bar-shaped damper with constriction to the two ends convergent by intermediate ends.
3. shock-damping energy-dissipating device as claimed in claim 1 is characterized in that, wherein should the buffering group be made up of cushion pad, guide groove and elastic component, and elastic component is set in guide groove, and this elastic component end in addition is provided with cushion pad.
4. shock-damping energy-dissipating device as claimed in claim 1 is characterized in that, wherein this energy dissipating assembly is a sheet type damping body.
5. shock-damping energy-dissipating device as claimed in claim 1 is characterized in that, wherein its internal diameter of the through hole of this force-transmitting seat is slightly larger than the external diameter of energy dissipating assembly.
6. a shock-damping energy-dissipating device is characterized in that, mainly is provided with a through hole in force-transmitting seat central authorities, and the energy dissipating assembly is worn through hole, and respectively links one from the buffering group of pedestal to the both sides extension in these energy dissipating assembly two ends.
7. shock-damping energy-dissipating device as claimed in claim 6 is characterized in that, wherein this energy dissipating assembly is one to form the bar-shaped damper with constriction to the two ends convergent by intermediate ends.
8. shock-damping energy-dissipating device as claimed in claim 6 is characterized in that, wherein should the buffering group be made up of cushion pad, guide groove and elastic component, and elastic component is set in guide groove, and this elastic component end in addition is provided with cushion pad.
9. shock-damping energy-dissipating device as claimed in claim 6 is characterized in that, wherein this energy dissipating assembly is a sheet type damping body.
10. shock-damping energy-dissipating device as claimed in claim 6 is characterized in that, wherein its internal diameter of the through hole of this force-transmitting seat is slightly larger than the external diameter of energy dissipating assembly.
CN 200620131255 2006-08-25 2006-08-25 Damping and energy-dissipating device Expired - Fee Related CN200943270Y (en)

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CN 200620131255 CN200943270Y (en) 2006-08-25 2006-08-25 Damping and energy-dissipating device

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Application Number Priority Date Filing Date Title
CN 200620131255 CN200943270Y (en) 2006-08-25 2006-08-25 Damping and energy-dissipating device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107012969A (en) * 2017-03-27 2017-08-04 同济大学 A kind of new masonry constructional device for resisting mud-rock-flow-impact
CN109750594A (en) * 2019-02-01 2019-05-14 东南大学 The compound multi-direction wind resistance antidetonation damper of Loads of Long-span Bridges and its working method
CN111706143A (en) * 2020-07-20 2020-09-25 长江师范学院 Building shock absorption and energy dissipation method based on elastic potential energy conversion

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107012969A (en) * 2017-03-27 2017-08-04 同济大学 A kind of new masonry constructional device for resisting mud-rock-flow-impact
CN109750594A (en) * 2019-02-01 2019-05-14 东南大学 The compound multi-direction wind resistance antidetonation damper of Loads of Long-span Bridges and its working method
CN109750594B (en) * 2019-02-01 2023-11-10 东南大学 Large-span bridge composite multi-directional wind-resistant and earthquake-resistant damper and working method thereof
CN111706143A (en) * 2020-07-20 2020-09-25 长江师范学院 Building shock absorption and energy dissipation method based on elastic potential energy conversion
CN111706143B (en) * 2020-07-20 2021-10-08 长江师范学院 Building shock absorption and energy dissipation method based on elastic potential energy conversion

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070905

Termination date: 20140825

EXPY Termination of patent right or utility model