CN220816412U - Displacement amplification type metal damper - Google Patents
Displacement amplification type metal damper Download PDFInfo
- Publication number
- CN220816412U CN220816412U CN202322693813.0U CN202322693813U CN220816412U CN 220816412 U CN220816412 U CN 220816412U CN 202322693813 U CN202322693813 U CN 202322693813U CN 220816412 U CN220816412 U CN 220816412U
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- displacement
- support
- bottom plate
- metal damper
- type metal
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 230000003321 amplification Effects 0.000 title claims abstract description 10
- 238000003199 nucleic acid amplification method Methods 0.000 title claims abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000000872 buffer Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000035939 shock Effects 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model relates to the technical field of dampers and discloses a displacement amplification type metal damper which comprises a shell, wherein a bottom plate is fixedly connected inside the shell, a top plate for supporting is arranged above the bottom plate, a displacement mechanism is arranged between the bottom plate and the top plate in a matched manner, and impact energy is absorbed by displacement. Through on the roof, shock attenuation down, drive first support and second support fold through the pivot, amplify little displacement, drive the slider simultaneously and slide in the inside of spout, the spring produces the pulling back force and buffers, drive rubber head extrusion damping piece and damp when the slider slides, carry out the shock attenuation, this design can amplify the vibration or the impact force of input to great displacement, thereby absorb and dissipate energy, improve the stability and the security of structure, and reduce the fatigue damage of structure, cooperate the metal damper to use simultaneously, can improve the life of power consumption metal.
Description
Technical Field
The utility model relates to the technical field of dampers, in particular to a displacement amplification type metal damper.
Background
Currently, metal dampers are a means for absorbing and buffering impact, generally made of metal materials, which are widely used in various engineering and mechanical systems to reduce the effects of vibration, noise and impact on equipment and structures.
In the Chinese patent of utility model with publication number CN203462401U, a metal damper is disclosed, which consists of an upper cover plate, a lower cover plate and a core metal energy dissipation element; the core metal energy dissipation element is a continuous U-shaped slotted metal plate and consists of a circular arc section and two straight sections; a plurality of continuous grooves are formed in the circular arc section and part of the straight section of the grooved metal plate at equal intervals along the width direction.
Although the above-mentioned prior art realizes energy consumption by using a metal material having strong plastic deformation ability, realizes longitudinal large deformation by using bending deformation, and provides large lateral deformation ability and fatigue resistance, the durability of the metal damper may be affected by time, and in case of long time or frequent use, the service life may be shortened, and at the same time, the temperature change may also cause performance to be affected.
Disclosure of utility model
In order to solve the technical problem that the durability of the metal damper is affected by time, the service life is shortened under the condition of long-time or frequent use, and the performance is affected due to temperature change, the utility model provides the displacement amplifying type metal damper.
The utility model is realized by adopting the following technical scheme: the utility model provides a displacement amplification type metal damper, includes the shell, the inside fixedly connected with bottom plate of shell, the top of bottom plate is provided with the roof that is used for supporting, and the cooperation is provided with displacement mechanism between bottom plate and the roof, utilizes the displacement to absorb impact energy.
Through the technical scheme, when the structure is subjected to vibration or impact, the displacement amplification type metal damper can amplify the input small displacement to larger displacement, can absorb and dissipate the energy of the structure, and reduces the vibration amplitude and dynamic response of the structure.
As the further improvement of above-mentioned scheme, displacement mechanism includes fixed mounting at the inside containing shell of bottom plate and roof, the spout has been seted up to the bottom of containing shell, the inside sliding connection of spout has the slider, the top swing joint of slider has first support and second support, first support is "X" setting with the second support, and the crossing adoption pivot of first support and second support articulates, be connected with the spring between one side of slider and the containing shell.
Through the technical scheme, small displacement of vibration can be amplified by using the crossed arrangement, so that energy of the structure is absorbed and dissipated, and the influence of vibration and impact is reduced.
As a further improvement of the scheme, one side of the sliding block is fixedly connected with a rubber head, and one side of the rubber head is correspondingly provided with a damping block.
Through above-mentioned technical scheme, damping piece absorbs energy in vibration process and weakens vibration, and the design of rubber head can reduce noise's production with damping piece absorbing in-process, when carrying out mechanical equipment shock attenuation, improves the travelling comfort of work around.
As a further improvement of the scheme, the opposite surfaces of the bottom plate and the top plate are fixedly connected with supporting steel plates, a plurality of arc-shaped steel plates are arranged at the gaps between the bottom plate and the top plate, and damping pads are filled in the supporting steel plates.
With the above-described solutions, the damping pad is generally made of a soft material, such as rubber or elastic plastic, to reduce noise caused by vibration or impact.
As a further improvement of the scheme, the arc-shaped steel plates are arranged in an S-shaped mode, the supporting steel plates are arranged in a semicircular mode, and the supporting steel plates and the arc-shaped steel plates are subjected to elastic deformation when being impacted, so that energy is converted into heat to be damped and buffered.
Through the technical scheme, the steel plate shock absorption volume is relatively small, and the steel plate shock absorption device can be compactly installed in the structure of a building and does not occupy too much space.
As a further improvement of the above scheme, the first bracket and the second bracket support the bottom plate and the top plate, and when the first bracket and the second bracket are folded when impacted, and the spring generates a tensile force.
Through above-mentioned technical scheme, when the steel sheet uses for a long time, the performance reduces, also accessible first support and second support have buffer capacity simultaneously, also can improve the life of steel sheet.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the first bracket and the second bracket are driven to fold through the rotating shaft to amplify small displacement while vibration and shock are damped up and down on the top plate, meanwhile, the sliding block is driven to slide in the sliding groove, the spring generates pull-back force to buffer, and the rubber head is driven to squeeze the damping block to damp when the sliding block slides to damp, so that the input vibration or impact force can be amplified to larger displacement for damping, thereby absorbing and dissipating energy, improving the stability and safety of the structure, reducing the fatigue damage of the structure, and simultaneously being matched with the metal damper for use, and prolonging the service life of energy-consuming metal.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of the joint between the bottom plate and the top plate.
Main symbol description:
1. A housing; 2. a bottom plate; 3. a top plate; 4. a storage case; 5. a first bracket; 6. a second bracket; 7. a rotating shaft; 8. a slide block; 9. a rubber head; 10. a spring; 11. a damping block; 12. a chute; 13. supporting a steel plate; 14. a damping pad; 15. arc steel plate.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
referring to fig. 1-3, a displacement amplifying metal damper of the present embodiment includes a housing 1, a bottom plate 2 fixedly connected to the interior of the housing 1, a top plate 3 for supporting the top of the bottom plate 2, and a displacement mechanism disposed between the bottom plate 2 and the top plate 3 for absorbing impact energy by displacement.
The displacement amplification type metal damper can amplify the input small displacement to larger displacement when the structure is subjected to vibration or impact, can absorb and dissipate the energy of the structure, and reduces the vibration amplitude and dynamic response of the structure.
Referring to fig. 2-3, the displacement mechanism includes a housing case 4 fixedly installed inside a bottom plate 2 and a top plate 3, a sliding groove 12 is provided at the bottom of the housing case 4, a sliding block 8 is slidably connected inside the sliding groove 12, a first bracket 5 and a second bracket 6 are movably connected to the top of the sliding block 8, the first bracket 5 and the second bracket 6 are arranged in an "X" shape, the first bracket 5 and the second bracket 6 are hinged by a rotating shaft 7, and a spring 10 is connected between one side of the sliding block 8 and the housing case 4.
The use of the crossover arrangement amplifies the small displacement of the shock to absorb and dissipate the energy of the structure, reducing the effects of vibration and shock.
Referring to fig. 2, a rubber head 9 is fixedly connected to one side of the slider 8, and a damping block 11 is correspondingly disposed on one side of the rubber head 9.
The damping block 11 absorbs energy to weaken vibration in the vibration process, the design of the rubber head 9 can reduce noise in the vibration damping process of the damping block 11, and the comfort of surrounding work is improved when mechanical equipment is used for damping.
Referring to fig. 2, the first bracket 5 and the second bracket 6 support the bottom plate 2 and the top plate 3, and when an impact is applied, the first bracket 5 and the second bracket 6 are folded, and the spring 10 generates a tensile force.
When the steel plate is used for a long time, the performance is reduced, the steel plate can be supported by the first support 5 and the second support 6, and meanwhile, the steel plate has buffering capacity, and the service life of the steel plate can be prolonged.
Example 2, the further improvement on the basis of example 1 is:
referring to fig. 2-3, a supporting steel plate 13 is fixedly connected to opposite surfaces of the bottom plate 2 and the top plate 3, a plurality of arc-shaped steel plates 15 are arranged at gaps between the bottom plate 2 and the top plate 3, and damping pads 14 are filled in the supporting steel plate 13.
The damping pad 14 is typically made of a soft material, such as rubber or elastic plastic, to reduce noise caused by vibration or shock.
Referring to fig. 2-3, the arc-shaped steel plate 15 is arranged in an S-shape, the supporting steel plate 13 is arranged in a semicircular shape, and the supporting steel plate 13 and the arc-shaped steel plate 15 are elastically deformed when being impacted, so that energy is converted into heat to absorb and buffer the impact.
The steel plate has relatively small damping volume, can be compactly installed in the structure of a building, and does not occupy too much space.
The implementation principle of the displacement amplification type metal damper in the embodiment of the application is as follows: when roof 3 receives the impact, two supporting steel sheet 13 and arc steel sheet 15 receive the extrusion, produce elastic deformation, thereby absorb and disperse energy, with the vibration range of reduction structure, improve stability and the operating efficiency of system, damping pad 14 has the function of secondary damping and noise reduction, on roof 3, lower vibrations shock attenuation, drive first support 5 and second support 6 fold through pivot 7, amplify little displacement, drive slider 8 at the inside slip of spout 12 simultaneously, spring 10 produces the pulling back and buffers, drive rubber head 9 extrusion damping piece 11 when slider 8 slides and damp, carry out the shock attenuation.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a displacement amplification type metal damper, includes shell (1), its characterized in that, the inside fixedly connected with bottom plate (2) of shell (1), the top of bottom plate (2) is provided with roof (3) that are used for supporting, and the cooperation is provided with displacement mechanism between bottom plate (2) and roof (3), utilizes the displacement to absorb impact energy.
2. The displacement amplification type metal damper according to claim 1, wherein the displacement mechanism comprises a storage shell (4) fixedly installed inside a bottom plate (2) and a top plate (3), a sliding groove (12) is formed in the bottom of the storage shell (4), a sliding block (8) is slidably connected to the sliding groove (12), a first support (5) and a second support (6) are movably connected to the top of the sliding block (8), the first support (5) and the second support (6) are arranged in an X shape, the first support (5) and the second support (6) are hinged through a rotating shaft (7) in a crossing mode, and a spring (10) is connected between one side of the sliding block (8) and the storage shell (4).
3. A displacement amplifying type metal damper according to claim 2, wherein a rubber head (9) is fixedly connected to one side of the slider (8), and a damping block (11) is correspondingly arranged on one side of the rubber head (9).
4. A displacement amplifying type metal damper according to claim 1, wherein the opposite surfaces of the bottom plate (2) and the top plate (3) are fixedly connected with support steel plates (13), a plurality of arc-shaped steel plates (15) are arranged at the gap between the bottom plate (2) and the top plate (3), and damping pads (14) are filled in the support steel plates (13).
5. A displacement amplifying type metal damper according to claim 4, wherein the arc-shaped steel plate (15) is arranged in an S shape, the support steel plate (13) is arranged in a semicircular shape, and the support steel plate (13) and the arc-shaped steel plate (15) are elastically deformed when being impacted, so that energy is converted into heat to absorb and buffer the impact.
6. A displacement amplifying type metal damper according to claim 2, wherein the first bracket (5) and the second bracket (6) support the bottom plate (2) and the top plate (3), and when an impact is applied, the first bracket (5) and the second bracket (6) are folded, and the spring (10) generates a tensile force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693813.0U CN220816412U (en) | 2023-10-07 | 2023-10-07 | Displacement amplification type metal damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693813.0U CN220816412U (en) | 2023-10-07 | 2023-10-07 | Displacement amplification type metal damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816412U true CN220816412U (en) | 2024-04-19 |
Family
ID=90712366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322693813.0U Active CN220816412U (en) | 2023-10-07 | 2023-10-07 | Displacement amplification type metal damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816412U (en) |
-
2023
- 2023-10-07 CN CN202322693813.0U patent/CN220816412U/en active Active
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