CN215926364U - Drum bending energy dissipation damper - Google Patents
Drum bending energy dissipation damper Download PDFInfo
- Publication number
- CN215926364U CN215926364U CN202121825886.5U CN202121825886U CN215926364U CN 215926364 U CN215926364 U CN 215926364U CN 202121825886 U CN202121825886 U CN 202121825886U CN 215926364 U CN215926364 U CN 215926364U
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- arc
- damper
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- shaped
- arcs
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Abstract
The utility model discloses a bulging energy consumption damper which is formed by combining two arc-shaped plates, wherein a cavity is formed between the two arc-shaped plates, the two arc-shaped plates form an olive-shaped structure, and two ends of the olive-shaped structure are connected with a main body structure. Two arcs are the elastomer, and two arcs are made by the steel sheet, link firmly through several spacing bolt between two arcs. And a damping material is filled in the cavity between the two arc-shaped plates. The two ends of the olive-shaped structure formed by the two arc plates are fixedly connected with the main body structure through connecting plates and bolts. Has the advantages that: the damper has the advantages of novel structure, convenience in installation, strong practicability, light dead weight, low manufacturing cost, good energy consumption effect, simplicity in installation, capability of realizing construction through batch production, capability of providing technical support for damper production and construction, and good development prospect.
Description
Technical Field
The utility model relates to a damper, in particular to a bulging energy consumption damper.
Background
At present, an earthquake is used as an unpredictable natural disaster to bring serious damage to human beings, a problem that how to reduce the damage of the earthquake to a building is a trouble is solved, and a damper is usually arranged in a modern building to absorb energy brought by the earthquake so as to protect the whole structure. However, the existing damper generally has the problems of large self weight, complex structure, high manufacturing cost and the like.
Disclosure of Invention
The utility model aims to solve the problems of large dead weight, complex structure, high manufacturing cost and the like of the existing damper.
The bulging energy dissipation damper provided by the utility model is formed by combining two arc-shaped plates, a cavity is formed between the two arc-shaped plates, the two arc-shaped plates form an olive-shaped structure, and two ends of the olive-shaped structure are connected with a main body structure.
Two arcs are the elastomer, and two arcs are made by the steel sheet, link firmly through several spacing bolt between two arcs.
And a damping material is filled in the cavity between the two arc-shaped plates.
The two ends of the olive-shaped structure formed by the two arc plates are fixedly connected with the main body structure through connecting plates and bolts.
The manufacturing and using principles of the utility model are as follows:
the bulging energy consumption damper provided by the utility model adopts a replaceable design, and is beneficial to repair work after the structure is damaged. When the component is loaded by external force, the damper firstly generates bulging energy consumption, wherein the steel shell and the damping material jointly deform to consume energy, and the steel shell and the damping material are limited by bolts. The damper provided by the utility model can work under two working conditions, when the load is small, the component firstly undergoes bulging deformation, and when the component deforms to the maximum limit, the component deformation energy consumption reaches the first stage. When the load continues to increase, the component continues to deform between the limiting bolts, and when the load reaches the bearing limit of the component, the component is damaged, and the energy consumption is the most.
The bulging energy consumption damper provided by the utility model uses two pieces of Q235 steel to manufacture the shell, the thickness t of each steel plate is 5-10mm, the width b is 10-20mm, the length is adjusted according to the actual structure, the two arc-shaped steel plates are symmetrically designed, the end parts of the steel plates are connected, the middle part bulges, and a cavity is formed and filled with damping materials. Be equipped with the bolt along attenuator length direction and be used for connecting steel sheet and inner core to the bolt both ends respectively reserve out 10mm space and provide the deformation space for the material. By utilizing the drum bending deformation of the steel shell and the damping material, when the structure is under the load action, energy can be consumed through the drum bending deformation, so that other parts of the structure are still in an elastic stage or a partial plastic stage under the load action, and the damper adopts a replaceable design, thereby being beneficial to repairing after damage. When a large load is encountered, the damper is subjected to plastic damage firstly, and has good anti-seismic performance and high post-seismic restoration value.
The utility model has the beneficial effects that:
the bulging energy consumption damper provided by the utility model is novel in structure, convenient to install and strong in practicability, the damper which is manufactured by adopting the Q235 steel to manufacture the shell and the damping material as the filling material has light dead weight, low manufacturing cost and good energy consumption effect, the structure is still in an elastic stage or a partial plastic stage under the action of larger load through the bulging deformation energy consumption of the component, the installation is simple, the mass production can be realized, the technical support can be provided for the production and the construction of the damper, and the bulging energy consumption damper has good development prospect.
Drawings
Fig. 1 is a schematic view of a damper according to the present invention in a use state.
Fig. 2 is a schematic cross-sectional structure of the damper according to the present invention.
The labels in the above figures are as follows:
1. arc 2, cavity 3, major structure 4, spacing bolt 5, connecting plate
6. And (4) bolts.
Detailed Description
Please refer to fig. 1 and fig. 2:
the bulging energy consumption damper provided by the utility model is formed by combining two arc-shaped plates 1, a cavity 2 is formed between the two arc-shaped plates 1, the two arc-shaped plates 1 form an olive-shaped structure, and two ends of the olive-shaped structure are connected with a main body structure 3.
Two arcs 1 are the elastomer, and two arcs 1 are made by the steel sheet, link firmly through several spacing bolt 4 between two arcs 1.
And a cavity 2 between the two arc-shaped plates 1 is filled with damping materials.
Two ends of the olive-shaped structure formed by the two arc-shaped plates 1 are fixedly connected with the main structure 3 through the connecting plate 5 and the bolt 6.
The manufacturing and using principles of the utility model are as follows:
the bulging energy consumption damper provided by the utility model adopts a replaceable design, and is beneficial to repair work after the structure is damaged. When the component is loaded by external force, the damper firstly generates bulging energy consumption, wherein the steel shell and the damping material jointly deform to consume energy, and the steel shell and the damping material are limited by bolts. The damper provided by the utility model can work under two working conditions, when the load is small, the component firstly undergoes bulging deformation, and when the component deforms to the maximum limit, the component deformation energy consumption reaches the first stage. When the load continues to increase, the component continues to deform between the limiting bolts, and when the load reaches the bearing limit of the component, the component is damaged, and the energy consumption is the most.
The bulging energy consumption damper provided by the utility model uses two pieces of Q235 steel to manufacture the shell, the thickness t of each steel plate is 5-10mm, the width b is 10-20mm, the length is adjusted according to the actual structure, the two arc-shaped steel plates are symmetrically designed, the end parts of the steel plates are connected, the middle part bulges, and a cavity is formed and filled with damping materials. Be equipped with the bolt along attenuator length direction and be used for connecting steel sheet and inner core to the bolt both ends respectively reserve out 10mm space and provide the deformation space for the material. By utilizing the drum bending deformation of the steel shell and the damping material, when the structure is under the load action, energy can be consumed through the drum bending deformation, so that other parts of the structure are still in an elastic stage or a partial plastic stage under the load action, and the damper adopts a replaceable design, thereby being beneficial to repairing after damage. When a large load is encountered, the damper is subjected to plastic damage firstly, and has good anti-seismic performance and high post-seismic restoration value.
Claims (2)
1. The utility model provides a rouse bent energy consumption attenuator forms by two arc combinations, is formed with the cavity between two arcs, and two arcs constitute olive type structure, and the both ends of olive type structure are connected its characterized in that with major structure: the two arc plates are elastic bodies and made of steel plates, and the two arc plates are fixedly connected through a plurality of limiting bolts.
2. A buckling energy dissipating damper as claimed in claim 1, wherein: and a damping material is filled in the cavity between the two arc-shaped plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825886.5U CN215926364U (en) | 2021-08-06 | 2021-08-06 | Drum bending energy dissipation damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825886.5U CN215926364U (en) | 2021-08-06 | 2021-08-06 | Drum bending energy dissipation damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215926364U true CN215926364U (en) | 2022-03-01 |
Family
ID=80399730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121825886.5U Expired - Fee Related CN215926364U (en) | 2021-08-06 | 2021-08-06 | Drum bending energy dissipation damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215926364U (en) |
-
2021
- 2021-08-06 CN CN202121825886.5U patent/CN215926364U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |