CN210316054U - Omnidirectional metal damper - Google Patents
Omnidirectional metal damper Download PDFInfo
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- CN210316054U CN210316054U CN201920472092.1U CN201920472092U CN210316054U CN 210316054 U CN210316054 U CN 210316054U CN 201920472092 U CN201920472092 U CN 201920472092U CN 210316054 U CN210316054 U CN 210316054U
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- bearing
- connecting plate
- pressure
- steel pipe
- column
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- 239000002184 metal Substances 0.000 title claims abstract description 75
- 238000010008 shearing Methods 0.000 claims abstract description 62
- 238000005265 energy consumption Methods 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 96
- 239000010959 steel Substances 0.000 claims description 96
- 230000000452 restraining effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 7
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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Abstract
The utility model provides an omnidirectional metal damper, include: the shearing energy consumption unit comprises an upper connecting plate, a lower connecting plate, a shearing energy consumption unit and a cylindrical vertical pressure-bearing unit; the shearing energy consumption unit is arranged in the middle of the omnidirectional metal damper, the bottom of the shearing energy consumption unit is connected with the lower connecting plate, and the top of the shearing energy consumption unit is connected with the upper connecting plate; the cylindrical vertical pressure-bearing unit is concentrically sleeved outside the shearing energy-consuming unit; the cylindrical vertical bearing unit comprises: the upper pressure-bearing column, the lower pressure-bearing column and the plurality of metal balls; the bottom of the upper pressure bearing column and the top of the lower pressure bearing column are both provided with annular grooves for the plurality of metal balls to move; the plurality of metal balls are disposed in the annular groove; the bottom of the lower pressure bearing column is connected with the lower connecting plate, and the top of the lower pressure bearing column is abutted against the bottom of the metal ball; the top of the upper pressure bearing column is connected with the upper connecting plate, and the bottom of the upper pressure bearing column is abutted to the top of the metal ball. Use the utility model discloses can exert the power consumption effect of attenuator better.
Description
Technical Field
The application relates to the technical field of civil engineering antidetonation and shock attenuation, especially, relate to an omnidirectional metal damper.
Background
The metal energy consumption damper is made of various different metal materials, utilizes the plastic deformation of the metal materials during yielding to consume energy, can supply extra rigidity to the structure, generally plays a role in supporting under small earthquake and plays a role in energy dissipation under large earthquake. The metal energy-consuming damper has the characteristics of simple structure, clear mechanical mechanism, excellent low-cycle fatigue performance and the like, so the metal energy-consuming damper is widely applied to the damping design of building structures.
The earthquake is a complex multidimensional movement, and the formed earthquake waves have the characteristics of complex and various directions, so that when the earthquake comes, the building structure can also move in all directions of a horizontal plane. At present, most of metal energy-consuming dampers researched by people for building structures only pay attention to one-way or two-way damping, when the metal energy-consuming dampers are used in the building structures, the damping design problem and the spatial arrangement problem in multiple directions generally need to be considered, and the one-way or two-way metal energy-consuming dampers cannot meet the damping of the building structures under multi-dimensional vibration during earthquakes. Therefore, the development and development of the omnidirectional metal energy-consumption damper have important engineering significance.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an omnidirectional metal damper to can exert the power consumption effect of attenuator better.
The technical scheme of the utility model specifically be so realized:
an omnidirectional metallic damper, comprising: the shearing energy consumption unit comprises an upper connecting plate, a lower connecting plate, a shearing energy consumption unit and a cylindrical vertical pressure-bearing unit;
the shearing energy consumption unit is arranged in the middle of the omnidirectional metal damper, the bottom of the shearing energy consumption unit is connected with the lower connecting plate, and the top of the shearing energy consumption unit is connected with the upper connecting plate;
the cylindrical vertical pressure-bearing unit is concentrically sleeved outside the shearing energy-consuming unit;
the cylindrical vertical bearing unit comprises: the upper pressure-bearing column, the lower pressure-bearing column and the plurality of metal balls;
the bottom of the upper pressure bearing column and the top of the lower pressure bearing column are both provided with annular grooves for the plurality of metal balls to move; the plurality of metal balls are disposed in the annular groove;
the bottom of the lower pressure bearing column is connected with the lower connecting plate, and the top of the lower pressure bearing column is abutted against the bottom of the metal ball;
the top of the upper pressure bearing column is connected with the upper connecting plate, and the bottom of the upper pressure bearing column is abutted to the top of the metal ball.
Preferably, the shearing energy consumption unit comprises: the steel core column, the annular constraint steel pipe and the plurality of radial shear stress steel plates;
the steel core column is arranged in the middle of the omnidirectional metal damper,
the annular restraint steel pipe is concentrically sleeved on the outer side of the steel core column;
the plurality of radial shear stress steel plates are uniformly distributed between the steel core column and the annular constraint steel pipe, and two sides of each radial shear stress steel plate are respectively connected with the steel core column and the annular constraint steel pipe;
the bottom of the steel core column, the bottom of the annular restraining steel pipe and the bottoms of the radial shearing stress steel plates are connected with the lower connecting plate, and the top of the steel core column, the bottom of the annular restraining steel pipe and the tops of the radial shearing stress steel plates are connected with the upper connecting plate.
Preferably, the upper and lower pressure-bearing columns each include: the concrete slab comprises a vertical pressure-bearing outer steel pipe, a vertical pressure-bearing inner steel pipe and vertical pressure-bearing concrete;
the vertical pressure-bearing outer steel pipe and the vertical pressure-bearing inner steel pipe are concentrically arranged;
the vertical pressure-bearing outer steel pipe is sleeved on the outer side of the vertical pressure-bearing inner steel pipe;
vertical pressure-bearing concrete is filled between the vertical pressure-bearing outer steel pipe and the vertical pressure-bearing inner steel pipe;
an annular groove is formed in the vertical bearing concrete at the bottom of the upper bearing column;
and the vertical bearing concrete at the top of the lower bearing column is provided with an annular groove.
Preferably, the omnidirectional metal damper further comprises: a plurality of stiffening ribs;
the bottom of each stiffening rib is connected with the upper connecting plate or the lower connecting plate, and one side of each stiffening rib is connected with the shearing energy consumption unit.
Preferably, the upper connecting plate and the lower connecting plate are connected with the shearing energy consumption unit and the cylindrical vertical pressure-bearing unit into a whole in a welding or bolt connection mode.
Preferably, the radial shear stress steel plate is made of low-yield-point steel with the yield strength of 100-225 MPa.
Preferably, the steel core column and the annular constraint steel pipe are made of steel with yield strength not lower than 235 MPa.
As can be seen from the above, in the omnidirectional metal damper of the present invention, since the shearing energy dissipation unit is disposed at the middle of the omnidirectional metal damper, the cylindrical vertical bearing unit is sleeved outside the shearing energy dissipation unit, the annular groove is disposed at the middle of the cylindrical vertical bearing unit, and the plurality of metal balls are disposed in the annular groove, the annular groove can control the displacement amount of the metal balls in the horizontal direction, when the building structure connected to the omnidirectional metal damper is displaced, the shearing energy dissipation unit can bear the shearing force, the cylindrical vertical bearing unit sleeved outside the shearing energy dissipation unit can bear the vertical pressure and effectively transmit the vertical pressure through the metal balls, the planar omnidirectional sliding can be realized, the horizontal force received by the shearing energy dissipation unit is shared, and therefore, in the stress process of the omnidirectional metal damper in any direction in the plane, the problem that the energy consumption capacity is lost in advance due to the fact that the shearing energy consumption unit bears vertical pressure is avoided, and therefore the energy consumption effect of the damper can be better played.
Drawings
Fig. 1 is a schematic perspective view of an omnidirectional metal damper according to an embodiment of the present invention.
Fig. 2 is a schematic perspective cross-sectional view of an omnidirectional metal damper in an embodiment of the present invention.
Fig. 3 is a schematic front elevation view of an omnidirectional metal damper according to an embodiment of the present invention.
Fig. 4 is a vertical sectional plan view of the omnidirectional metallic damper in an embodiment of the present invention.
Fig. 5 is a vertical sectional perspective view of the omnidirectional metal damper in the embodiment of the present invention.
Fig. 6 is a cross-sectional plan view of an omnidirectional metallic damper in an embodiment of the present invention.
Fig. 7 is a cross-sectional perspective view of an omnidirectional metal damper in an embodiment of the present invention.
Detailed Description
In order to make the technical solution and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, the omnidirectional metal damper in the embodiment of the present invention includes: the device comprises an upper connecting plate 11, a lower connecting plate 12, a shearing energy consumption unit 13 and a cylindrical vertical pressure-bearing unit 14;
the shearing energy consumption unit 13 is arranged in the middle of the omnidirectional metal damper, the bottom of the shearing energy consumption unit 13 is connected with the lower connecting plate 12, and the top of the shearing energy consumption unit 13 is connected with the upper connecting plate 11;
the cylindrical vertical pressure-bearing unit 14 is concentrically sleeved outside the shearing energy-consuming unit 13;
the cylindrical vertical bearing unit 14 includes: an upper pressure bearing post 41, a lower pressure bearing post 42, and a plurality of metal balls 43;
the bottom of the lower bearing column 42 is connected with the lower connecting plate 12, and the top of the lower bearing column is abutted against the bottom of the metal ball 43;
the top of the upper bearing column 41 is connected with the upper connecting plate 11, and the bottom of the upper bearing column is abutted against the top of the metal ball 43.
Use the utility model provides an during above-mentioned omnidirectional metal damper, can be connected upper junction plate and building structure respectively.
In the omnidirectional metal damper in the utility model, the shearing energy consumption unit is arranged at the middle part, the cylindrical vertical bearing unit is sleeved outside the shearing energy consumption unit, the annular groove is arranged at the middle part of the cylindrical vertical bearing unit, and the plurality of metal balls are arranged in the annular groove, the annular groove can control the displacement amount of the metal balls in the horizontal direction, therefore, when the building structure connected with the omnidirectional metal damper displaces, the shearing energy consumption unit can bear the shearing force, the cylindrical vertical bearing unit sleeved outside the shearing energy consumption unit can bear the vertical pressure and effectively transmit the vertical pressure through the metal balls, the planar omnidirectional sliding can be realized, the horizontal force borne by the shearing energy consumption unit is shared, therefore, the problem that the energy consumption capacity is lost in advance due to the fact that the shearing energy consumption unit bears the vertical pressure in the stress process of the omnidirectional metal damper in any direction in the plane can be avoided, thereby the energy consumption function of the damper can be better played.
In addition, in the technical scheme of the utility model, can use multiple implementation method to realize foretell shearing power consumption unit. The technical solution of the present invention will be described in detail below by taking one implementation manner as an example.
For example, preferably, in an embodiment of the present invention, the shearing energy consumption unit 13 includes: the steel core column 31, the annular constraint steel pipe 32 and a plurality of radial shear stress steel plates 33;
the steel core column is arranged in the middle of the omnidirectional metal damper,
the annular restraint steel pipe is concentrically sleeved on the outer side of the steel core column;
the plurality of radial shear stress steel plates are uniformly distributed between the steel core column and the annular constraint steel pipe, and two sides of each radial shear stress steel plate are respectively connected with the steel core column and the annular constraint steel pipe;
the bottom of the steel core column, the bottom of the annular restraining steel pipe and the bottoms of the radial shearing stress steel plates are connected with the lower connecting plate, and the top of the steel core column, the bottom of the annular restraining steel pipe and the tops of the radial shearing stress steel plates are connected with the upper connecting plate.
In the shearing energy consumption unit, the steel core column, the annular constraint steel pipe and the plurality of radial shearing stress steel plates can ensure the consistency on vertical strain, so that when the building structure connected with the omnidirectional metal damper is displaced, stress concentration at two ends of the shearing energy consumption unit can not occur, and energy consumption is greatly facilitated.
Additionally, the technical scheme of the utility model wherein, can use multiple implementation to realize foretell vertical pressure-bearing unit of cylindrical. The technical solution of the present invention will be described in detail below by taking one implementation manner as an example.
For example, preferably, in an embodiment of the present invention, the upper and lower pressure-bearing columns each include: a vertical pressure-bearing outer steel pipe 61, a vertical pressure-bearing inner steel pipe 62 and vertical pressure-bearing concrete 63;
the vertical pressure-bearing outer steel pipe and the vertical pressure-bearing inner steel pipe are concentrically arranged;
the vertical pressure-bearing outer steel pipe is sleeved on the outer side of the vertical pressure-bearing inner steel pipe;
vertical pressure-bearing concrete is filled between the vertical pressure-bearing outer steel pipe and the vertical pressure-bearing inner steel pipe;
an annular groove is formed in the vertical bearing concrete at the bottom of the upper bearing column;
and the vertical bearing concrete at the top of the lower bearing column is provided with an annular groove.
In addition, preferably, in an embodiment of the present invention, the omnidirectional metal damper may further include: a plurality of stiffeners 15;
the bottom of each stiffening rib is connected with the upper connecting plate or the lower connecting plate, and one side of each stiffening rib is connected with the shearing energy consumption unit.
In addition, preferably, in an embodiment of the present invention, the upper connecting plate and the lower connecting plate are connected to the shearing energy dissipation unit and the cylindrical vertical bearing unit by welding or bolting.
In addition, preferably, in an embodiment of the present invention, the radial shear stress steel plate is made of a steel material with a low yield point having a yield strength of 100Mpa to 225 Mpa.
In addition, preferably, in a specific embodiment of the present invention, the steel stem and the hoop restraining steel pipe are made of steel with yield strength not lower than 235 MPa.
In summary, in the technical solution of the present invention, since the shearing energy-consuming unit is disposed in the middle of the omnidirectional metal damper, the cylindrical vertical bearing unit is sleeved outside the shearing energy-consuming unit, the annular groove is disposed in the middle of the cylindrical vertical bearing unit, and the plurality of metal balls are disposed in the annular groove, the annular groove can control the displacement of the metal balls in the horizontal direction, when the building structure connected to the omnidirectional metal damper is displaced, the shearing energy-consuming unit can bear the shearing force, the cylindrical vertical bearing unit sleeved outside the shearing energy-consuming unit can bear the vertical pressure and effectively transmit the vertical pressure through the metal balls, the planar omnidirectional sliding can be realized, the horizontal force borne by the shearing energy-consuming unit can be shared, and therefore, in the process of the omnidirectional metal damper in any direction of the plane, the problem that the energy consumption capacity is lost in advance due to the fact that the shearing energy consumption unit bears vertical pressure is avoided, and therefore the energy consumption effect of the damper can be better played.
Additionally, the utility model provides an omnidirectional metal damper simple structure passes the power clarity, and simple to operate can effectively transmit vertical pressure and cut the power consumption effectual.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An omnidirectional metallic damper, comprising: the shearing energy consumption unit comprises an upper connecting plate, a lower connecting plate, a shearing energy consumption unit and a cylindrical vertical pressure-bearing unit;
the shearing energy consumption unit is arranged in the middle of the omnidirectional metal damper, the bottom of the shearing energy consumption unit is connected with the lower connecting plate, and the top of the shearing energy consumption unit is connected with the upper connecting plate;
the cylindrical vertical pressure-bearing unit is concentrically sleeved outside the shearing energy-consuming unit;
the cylindrical vertical bearing unit comprises: the upper pressure-bearing column, the lower pressure-bearing column and the plurality of metal balls;
the bottom of the upper pressure bearing column and the top of the lower pressure bearing column are both provided with annular grooves for the plurality of metal balls to move; the plurality of metal balls are disposed in the annular groove;
the bottom of the lower pressure bearing column is connected with the lower connecting plate, and the top of the lower pressure bearing column is abutted against the bottom of the metal ball;
the top of the upper pressure bearing column is connected with the upper connecting plate, and the bottom of the upper pressure bearing column is abutted to the top of the metal ball.
2. The omnidirectional metal damper of claim 1, wherein the shear dissipating unit comprises: the steel core column, the annular constraint steel pipe and the plurality of radial shear stress steel plates;
the steel core column is arranged in the middle of the omnidirectional metal damper,
the annular restraint steel pipe is concentrically sleeved on the outer side of the steel core column;
the plurality of radial shear stress steel plates are uniformly distributed between the steel core column and the annular constraint steel pipe, and two sides of each radial shear stress steel plate are respectively connected with the steel core column and the annular constraint steel pipe;
the bottom of the steel core column, the bottom of the annular restraining steel pipe and the bottoms of the radial shearing stress steel plates are connected with the lower connecting plate, and the top of the steel core column, the bottom of the annular restraining steel pipe and the tops of the radial shearing stress steel plates are connected with the upper connecting plate.
3. The omni directional metal damper according to claim 1, wherein the upper and lower pressure posts each comprise: the concrete slab comprises a vertical pressure-bearing outer steel pipe, a vertical pressure-bearing inner steel pipe and vertical pressure-bearing concrete;
the vertical pressure-bearing outer steel pipe and the vertical pressure-bearing inner steel pipe are concentrically arranged;
the vertical pressure-bearing outer steel pipe is sleeved on the outer side of the vertical pressure-bearing inner steel pipe;
vertical pressure-bearing concrete is filled between the vertical pressure-bearing outer steel pipe and the vertical pressure-bearing inner steel pipe;
an annular groove is formed in the vertical bearing concrete at the bottom of the upper bearing column;
and the vertical bearing concrete at the top of the lower bearing column is provided with an annular groove.
4. The omnidirectional metal damper of claim 1, further comprising: a plurality of stiffening ribs;
the bottom of each stiffening rib is connected with the upper connecting plate or the lower connecting plate, and one side of each stiffening rib is connected with the shearing energy consumption unit.
5. The omnidirectional metal damper of claim 1, wherein:
the upper connecting plate, the lower connecting plate, the shearing energy consumption unit and the cylindrical vertical pressure-bearing unit are connected into a whole in a welding or bolt connection mode.
6. The omnidirectional metal damper of claim 2, wherein:
the radial shear stress steel plate is made of low-yield-point steel with the yield strength of 100-225 MPa.
7. The omnidirectional metal damper of claim 2, wherein:
the steel core column and the annular constraint steel pipe are made of steel with yield strength not lower than 235 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472092.1U CN210316054U (en) | 2019-04-09 | 2019-04-09 | Omnidirectional metal damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472092.1U CN210316054U (en) | 2019-04-09 | 2019-04-09 | Omnidirectional metal damper |
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| Publication Number | Publication Date |
|---|---|
| CN210316054U true CN210316054U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920472092.1U Expired - Fee Related CN210316054U (en) | 2019-04-09 | 2019-04-09 | Omnidirectional metal damper |
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| CN (1) | CN210316054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681549A (en) * | 2020-12-14 | 2021-04-20 | 大连交通大学 | Energy dissipation shock attenuation torsional damper |
-
2019
- 2019-04-09 CN CN201920472092.1U patent/CN210316054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681549A (en) * | 2020-12-14 | 2021-04-20 | 大连交通大学 | Energy dissipation shock attenuation torsional damper |
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Granted publication date: 20200414 |