CN207017735U - Gear type inertia damping device - Google Patents
Gear type inertia damping device Download PDFInfo
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- CN207017735U CN207017735U CN201720792612.8U CN201720792612U CN207017735U CN 207017735 U CN207017735 U CN 207017735U CN 201720792612 U CN201720792612 U CN 201720792612U CN 207017735 U CN207017735 U CN 207017735U
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- gear type
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- gear
- power consumption
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Abstract
A kind of gear type inertia damping device, belong to civil engineering structure energy-dissipating and shock-absorbing technical field.Including metal yield power consumption unit, upper junction plate, lower connecting plate, metal yield power consumption unit is fixed in structure wall body by upper junction plate, lower connecting plate, it is characterised in that also including gear type inertance element；The gear type inertance element is placed between upper junction plate, lower connecting plate and is fixedly connected respectively with upper junction plate, lower connecting plate by its upper and lower ends；The gear type inertance element includes top tooth plate, lower support plate, gear, gyrating mass, rotary shaft and swivel bearing, etc..Make full use of two node quality synergy units of gear type inertance element to absorb vibrational energy, utilize metal yield power consumption unit dissipation energy；Additional stiffness can be provided for structure；It is effectively reduced the dynamic response of structure.
Description
Technical field
A kind of gear type inertia damping device is the utility model is related to, belongs to civil engineering structure energy-dissipating and shock-absorbing technology neck
Domain.
Background technology
Energy-eliminating shock-absorbing technology, it is that energy-eliminating shock-absorbing device is added in structure, additional vibration absorber and structure are held jointly in itself
The effect such as earthquake and wind shake is carried on a shoulder pole, the power consumption by adding vibration absorber is acted on so as to reduce the dynamic response of structure in itself, is ensured
The functional requirements such as the security of structure, comfortableness and normal usage.Conventional metals surrender damper utilizes to be located under small shake
In elastic stage, the malformation increase under big shake, the surrender power consumption of Stiffness damper, but often energy dissipation capacity deficiency.This
For field inertia damping device as a kind of energy-consuming shock absorber of acceleration dependent form, its inertance element is a kind of with quality increasing
Two node units of efficiency power.The mechanism of existing quality synergy, mainly using ball screw and rotating nuts by structure
Radial motion is converted to the rotary motion of high speed so that the effectively vibrational energy of dissipative structure, but such damper is machined
Precision is high, the high sealing of its viscous damping used power consumption unit requirement, and cavity internal pressure is high.
In order to solve the above problems, technical solutions of the utility model are given, using existing metal yield power consumption unit
Power consumption, additional design is a set of or some set quality efficiency improving mechanisms, joint form a kind of new inertia damping device.
Utility model content
The utility model purpose is to provide a kind of gear type inertia damping device.
Technical scheme to be protected is needed to be characterized as：
Gear type inertia damping device, including metal yield power consumption unit (3), upper junction plate (1), lower connecting plate (2), gold
Category surrender power consumption unit (3) is fixed in structure wall body by upper junction plate (1), lower connecting plate (2), it is characterised in that also
Including gear type inertance element；The gear type inertance element is placed between upper junction plate (1), lower connecting plate (2) and passes through it
Upper and lower ends are fixedly connected with upper junction plate (1), lower connecting plate (2) respectively；The gear type inertance element includes top tooth plate
(4), lower support plate (5), gear (8), gyrating mass (6), rotary shaft (7) and bearing (9), structure are：Top tooth plate (4),
Gear (8), lower support plate (5) three position are corresponding；It is fixed with the upper junction plate (1) at the top of the top tooth plate (4),
Its underpart edge is provided with external tooth and is used to be engaged transmission with gear (8)；It is enclosed on outside gear (8) in rotary shaft (7), rotary shaft (7) exists
Both ends are provided with gyrating mass (6), and rotary shaft (7) sets bearing (9) again at the middle point, and will entirely be revolved by the bearing (9)
Rotary shaft body is mounted on the top of lower support plate (5), and lower support plate (5) bottom is fixed on lower connecting plate (2).
The utility model compared with prior art, has advantages below and beneficial effect：
1. the utility model is consumed energy by metal yield, (as quality efficiency improving mechanism, increase consume for unit, gear type inertance element
Can unit energy dissipation capacity) and installing and connecting apparatus composition, make full use of two node quality synergy lists of gear type inertance element
Member absorbs vibrational energy, utilizes metal yield power consumption unit dissipation energy.
2. the utility model, under small shake and wind shake effect, structure stratified deformation is smaller, and damper is in elastic stage,
Additional stiffness can be provided for structure；Under big shake effect, structure stratified deformation is larger, the vibration of gear type inertance element efficient absorption
Energy, metal yield power consumption unit take the lead in surrendering dissipation energy, can be effectively reduced the dynamic response of structure.
3. gear type inertance element actual installation quality is small, low to device feature machining needs, quality synergistic effect
Significantly and it can easily be accommodated, using the teaching of the invention it is possible to provide effective controling power.
4. the utility model device sets convenient, flexible, can effectively absorb and the vibrational energy that dissipates, device gyrating mass
It is small, there is preferable application value.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram；
Fig. 2 is Fig. 1 middle (center) bearing detail drawings；
Label in figure：
1 upper junction plate, 2 lower connecting plates；
3 metal yields power consumption unit；
4 top tooth plates, 5 lower support plates, 6 gyrating masses, 7 rotary shafts, 8 gears, 9 bearings, 10 balls.
Embodiment
It is described further with reference to the accompanying drawings and examples, but not as to restriction of the present utility model.
Embodiment 1
As shown in Figure 1.
The utility model device includes metal yield power consumption unit (3), upper junction plate (1), lower connecting plate (2), and metal is bent
Clothes power consumption unit (3) is fixed in structure wall body by upper junction plate (1), lower connecting plate (2), it is characterised in that is also designed
There is efficiency improving mechanism of the gear type inertance element (as embodiment) as metal yield power consumption unit (3),
The gear type inertance element is placed between upper junction plate (1), lower connecting plate (2) and distinguished by its upper and lower ends
It is fixedly connected with upper junction plate (1), lower connecting plate (2)；Meanwhile two groups of metal yield power consumptions are arranged at left and right sides of the inertance element
Unit (3) (as embodiment).
The gear type inertance element include top tooth plate (4), lower support plate (5), gear (8), gyrating mass (6),
Rotary shaft (7) and bearing (9), structure are：
Top tooth plate (4), gear (8), lower support plate (5) three position are corresponding；
Fixed with the upper junction plate (1) at the top of the top tooth plate (4), its underpart edge is used for provided with external tooth and gear
(8) occlusion transmission；
It is enclosed on outside gear (8) in rotary shaft (7), rotary shaft (7) is provided with gyrating mass (6) at both ends, and rotary shaft (7) is at it
Midpoint sets bearing (9) again, and whole rotary shaft body is mounted on to the top of lower support plate (5) by the bearing (9)
Portion, lower support plate (5) bottom are fixed on lower connecting plate (2).
Bearing as shown in Figure 2, it has been prior art.
Based on said structure design, when relative to lower support plate (5) relative horizontal displacement occurs for top tooth plate (4),
Top tooth plate (4) band moving gear (8) rotates around rotary shaft (7) axis.Rotary shaft (7) rotational movement is solid with it
Surely gyrating mass (6) rotation connected, rotary speed are determined by the number of teeth ratio of gear (8) and top tooth plate (4).
The size of the radius of gear (8), the number of teeth and gyrating mass (6) can be flexible according to the design object of quality synergy
Regulation.
In design, according to the design requirement of damper, the quantity of metal yield power consumption unit (3) can increase, structure
Form can adjust other forms punch and ribbed stiffener.Using this area routine techniques, for example, by welding, bolt connection or
The modes such as person's neck are that metal yield power consumption unit (3) can be achieved with being vertically connected with being fixedly connected between plate.This practicality
On A Retrofitted Damper can be arranged in structure wall by modes such as timbering with rafter arch sets, bridging, antidetonation walls.
The gear type inertance element can also design as efficiency improving mechanism, the quantity and synergistic effect of setting according to synergy
Demand is determined.When needing to use multiple efficiency improving mechanisms, the unit (3) that can be consumed energy with the metal yield is separately set successively
Put；Or concentrated setting makes to arrange in integrated symmetric in the middle position of both sides metal yield power consumption unit (3).
The utility model also includes installing and connecting apparatus, by upper junction plate (1), lower connecting plate (2) and installation bolt group
Into being prior art generally in the art.
More than, the utility model is by metal yield power consumption unit, gear type inertance element and installing and connecting apparatus group
Into, make full use of two node quality synergy units of gear type inertance element to absorb vibrational energy, it is single using metal yield power consumption
First dissipation energy.Under effect of vibration, gear type inertance element efficient absorption vibrational energy, when structure stratified deformation is smaller, resistance
Buddhist nun's device can provide additional stiffness for structure；When structure stratified deformation is larger, metal yield power consumption unit takes the lead in surrendering Dissipated energy
Amount, can be effectively reduced the dynamic response of structure, have preferable application value.
Claims (5)
1. gear type inertia damping device, including metal yield power consumption unit (3), upper junction plate (1), lower connecting plate (2), metal
Surrender power consumption unit (3) is fixed in structure wall body by upper junction plate (1), lower connecting plate (2),
Characterized in that, also include gear type inertance element；
The gear type inertance element be placed between upper junction plate (1), lower connecting plate (2) and by its upper and lower ends respectively with it is upper
Connecting plate (1), lower connecting plate (2) are fixedly connected；
The gear type inertance element includes top tooth plate (4), lower support plate (5), gear (8), gyrating mass (6), rotation
Axle (7) and bearing (9), structure are：
Top tooth plate (4), gear (8), lower support plate (5) three position are corresponding；
Fixed with the upper junction plate (1) at the top of the top tooth plate (4), its underpart edge is provided with external tooth and is used for and gear (8)
Occlusion transmission；
It is enclosed in rotary shaft (7) outside gear (8), rotary shaft (7) is provided with gyrating mass (6) at both ends, rotary shaft (7) point wherein
Place sets bearing (9) again, and whole rotary shaft body is mounted on to the top of lower support plate (5) by the bearing (9), under
Portion's supporting plate (5) bottom is fixed on lower connecting plate (2).
2. gear type inertia damping device as claimed in claim 1, it is characterised in that as embodiment, be provided with two gold
Category surrender power consumption unit (3), is respectively arranged at the left and right sides or front and rear sides of the inertance element, is arranged symmetrically.
3. gear type inertia damping device as claimed in claim 1, it is characterised in that rotary shaft (7) rotational movement with
Its gyrating mass being fixedly connected (6) is rotated, and rotary speed is determined by the number of teeth ratio of gear (8) and top tooth plate (4).
4. gear type inertia damping device as claimed in claim 1, it is characterised in that the gear type inertance element is as increasing
Imitate mechanism.
5. gear type inertia damping device as claimed in claim 4, it is characterised in that when needing to use multiple efficiency improving mechanisms
When, separately set successively with metal yield power consumption unit (3)；Or concentrated setting is in both sides metal yield power consumption unit
(3) middle position, is integrally arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792612.8U CN207017735U (en) | 2017-07-03 | 2017-07-03 | Gear type inertia damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792612.8U CN207017735U (en) | 2017-07-03 | 2017-07-03 | Gear type inertia damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017735U true CN207017735U (en) | 2018-02-16 |
Family
ID=61483008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720792612.8U Active CN207017735U (en) | 2017-07-03 | 2017-07-03 | Gear type inertia damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207017735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313641A (en) * | 2017-07-03 | 2017-11-03 | 同济大学 | gear type inertia damping device |
-
2017
- 2017-07-03 CN CN201720792612.8U patent/CN207017735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313641A (en) * | 2017-07-03 | 2017-11-03 | 同济大学 | gear type inertia damping device |
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