CN202731009U - Combined shear type metal damper - Google Patents
Combined shear type metal damper Download PDFInfo
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- CN202731009U CN202731009U CN 201220387078 CN201220387078U CN202731009U CN 202731009 U CN202731009 U CN 202731009U CN 201220387078 CN201220387078 CN 201220387078 CN 201220387078 U CN201220387078 U CN 201220387078U CN 202731009 U CN202731009 U CN 202731009U
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- metal damper
- connection plate
- rigid connection
- shear energy
- type metal
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Abstract
The utility model discloses a combined shear type metal damper which comprises an upper rigid connection plate and a lower rigid connection plate, wherein the upper rigid connection plate and the lower rigid connection plate are parallel to each other; a plurality of shear energy consumption units are respectively arranged between the upper rigid connection plate and the lower rigid connection plate; two ends of the shear energy consumption units are respectively supported between the lower surface of the upper rigid connection plate and the upper surface of the lower rigid connection plate; and the shear energy consumption units are positioned in the same plane. According to the combined shear type metal damper, the shear energy consumption units which are positioned in the same plane are arranged between the upper rigid connection plate and the lower rigid connection plate which are respectively connected with an upper-layer structural member and a current-layer structural member; when the structure generates inter-story displacement, the earthquake resistant energy dissipation capability of the integral metal damper can be improved and the centralized influence on the stress of the structural member caused by the damper is reduced through the coordination and integrated stress action of various shear energy consumption units; and meanwhile, the size specification quantity of each shear energy consumption unit of the metal damper required to be mounted can be effectively reduced and the arrangement and the mounting of the metal damper are facilitated. The combined shear type metal damper disclosed by the utility model is applied to the field of building members.
Description
Technical field
The utility model relates to the building engineering structure field, particularly relates to a kind of metal damper of shearing-type.
Background technology
The anti-seismic performance that suitable energy dissipation component can strengthen building structure is set in building structure, and the metal sinker is the superior and simply constructed energy-consumption shock-absorption device of a kind of energy-dissipating property, and it is easy to make, cheap and be easy to change.The metal sinker both can cooperate shock isolating pedestal or vibrating isolation system, as power consumption unit or stopping means wherein, can be used for separately building structure as energy-dissipating device again, and additional damping and rigidity is provided, and therefore was with a wide range of applications.
Metal damper is as a kind of passive control device, has been widely used at present building in the vibration isolation with bridge construction.Under the reciprocating that earthquake or wind shake, by steel generation plastic yielding, produce hysteresis be out of shape to dissipate energy in the input structure, thereby reach the purpose that alleviates structural damage.
But existing shearing type damper mostly is monomer members, when the damper of required design surrender bearing capacity was larger, for guaranteeing damper to be cut into main yield characteristic, scantling often designed larger, in limited space, easily cause the damper arrangement difficulty, the supporting member difficult design.Simultaneously, its impact on structure stress is comparatively concentrated, and the design to structural element when the damper counter-force is larger also brings difficulty.When the damper designs yield load was larger, the existing shearing type damper scale of construction was too large, made troubles also can for making and the construction of device.
The utility model content
For addressing the above problem, the utility model provides a kind of energy Effective Raise effect of energy dissipation, reduces damper to the concentrated impact of structure stress, and the convenient combined metal damper of installing.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of combined type shearing-type metal damper, comprise upper rigid connecting fishplate bar parallel to each other and lower rigid connecting fishplate bar, be provided with between the upper surface that several two ends rely on respectively the soffit of rigid connecting fishplate bar and lower rigid connecting fishplate bar between upper rigid connecting fishplate bar and lower rigid connecting fishplate bar and be positioned at conplane shear energy dissipation unit.
Be further used as the improvement of technical solutions of the utility model, the shear energy dissipation unit comprises a power consumption web perpendicular to upper rigid connecting fishplate bar and lower rigid connecting fishplate bar plate plane.
Be further used as the improvement of technical solutions of the utility model, the left and right sides of power consumption web is equipped with frange plate, leaves the space between the two adjacent shear energy dissipation unit.
Be further used as the improvement of technical solutions of the utility model, the left and right sides of power consumption web is equipped with frange plate, does not interspace between two adjacent shear energy dissipation unit and shares same frange plate.
Be further used as the improvement of technical solutions of the utility model, the power consumption web is provided with horizontal, vertical or oblique stiffening rib.
Be further used as the improvement of technical solutions of the utility model, stiffening rib is installed on the side or two sides of power consumption web.
Be further used as the improvement of technical solutions of the utility model, the power consumption web is provided with at least one web hole.
Be further used as the improvement of technical solutions of the utility model, the web hole is circle, ellipse, rectangle or rhombus.
The beneficial effects of the utility model: this knockdown shearing-type metal damper is positioned at conplane a plurality of shear energy dissipations unit by arranging between the upper rigid connecting fishplate bar that links to each other with this layer structural element with the superstructure member respectively and lower rigid connecting fishplate bar, when the structure generation relative storey displacement, coordination and comprehensive stressed effect by each shear energy dissipation unit, can improve the comprehensive energy dissipating shock resistance of metal damper integral body, improve the stress of coupling member, can effectively reduce simultaneously the dimensions amount of each single shear energy dissipation unit of the metal damper of required installation, make things convenient for the layout of metal damper to install.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model the first embodiment overall structure elevation;
Fig. 2 is the utility model the second embodiment overall structure elevation;
Fig. 3 is the utility model the 3rd embodiment overall structure elevation;
Fig. 4 is the utility model the 4th embodiment overall structure elevation;
Fig. 5 is the utility model the 5th embodiment overall structure elevation;
Fig. 6 is the utility model the 6th embodiment overall structure elevation;
Fig. 7 is the utility model the first embodiment overall structure cross-sectional profile schematic diagram;
Fig. 8 is the utility model the second embodiment overall structure cross-sectional profile schematic diagram;
Fig. 9 is the utility model the 3rd embodiment overall structure cross-sectional profile schematic diagram;
Figure 10 is the utility model the 4th embodiment overall structure cross-sectional profile schematic diagram;
Figure 11 is the utility model the 5th embodiment overall structure cross-sectional profile schematic diagram;
Figure 12 is the utility model the 6th embodiment overall structure cross-sectional profile schematic diagram.
The specific embodiment
With reference to Fig. 1～Figure 12, the utility model is a kind of combined type shearing-type metal damper, comprise upper rigid connecting fishplate bar 1 parallel to each other and lower rigid connecting fishplate bar 2, upper rigid connecting fishplate bar 1 and 2 of lower rigid connecting fishplate bars are provided with between the upper surface that several two ends rely on respectively the soffit of rigid connecting fishplate bar 1 and lower rigid connecting fishplate bar 2 and are positioned at conplane shear energy dissipation unit.
This knockdown shearing-type metal damper is by being positioned at conplane a plurality of shear energy dissipations unit with upper rigid connecting fishplate bar 1 and 2 settings of lower rigid connecting fishplate bar that the superstructure member links to each other with this layer structural element respectively, when the structure generation relative storey displacement, coordination and comprehensive stressed effect by each shear energy dissipation unit, can improve the comprehensive energy dissipating shock resistance of metal damper integral body, improve the stress of coupling member, can effectively reduce simultaneously the dimensions amount of each single shear energy dissipation unit of the metal damper of required installation, make things convenient for the layout of metal damper to install.
Combined type shearing-type metal damper is by a plurality of shear energy dissipation cell formations, can when installing, metal damper carry out the combination of shear energy dissipation unit, for single shear energy dissipation unit, its whole dimensions can significantly be dwindled, metal damper by a plurality of shear energy dissipation cell formations is by the stressed sphere of action that enlarges structural element of multiple spot, active force peak value on each shear energy dissipation unit can effectively dwindle, and has reduced the difficult design of structural element.
This type of shear energy dissipation unit can be carried out product modular production, set simultaneously quantity and the connected mode of the shear energy dissipation unit that is installed on floor gap according to required bearing strength, thereby reach optimum shear energy dissipation cellular installation pattern, the modular metal damper of this type of shear energy dissipation is conducive to produce on a large scale popularization, can effectively reduce the difficulty of design and use.
As the utility model preferred embodiment, the shear energy dissipation unit comprises a power consumption web 3 perpendicular to upper rigid connecting fishplate bar 1 and lower rigid connecting fishplate bar 2 plate planes.
As the utility model preferred embodiment, the left and right sides of power consumption web 3 is equipped with between the adjacent shear energy dissipation unit of frange plate 4, two and leaves the space.
As the utility model preferred embodiment, the left and right sides of power consumption web 3 is equipped with and does not interspace between the adjacent shear energy dissipation unit of frange plate 4, two and share same frange plate 4.
There is the multiple combination form each shear energy dissipation unit in the metal damper of this combined type shearing-type, one is that each shear energy dissipation unit is arranged at upper rigid connecting fishplate bar 1 and 2 intervals of lower rigid connecting fishplate bar, all stay between each shear energy dissipation unit and establish the gap, at this moment, the both sides of the power consumption web 3 of each shear energy dissipation unit all arrange frange plate 4, the second combining form is that each shear energy dissipation unit is arranged together, per two adjacent same frange plates 4 of shear energy dissipation units shared.
As the utility model preferred embodiment, power consumption web 3 is provided with horizontal, vertical or oblique stiffening rib 5.
As the utility model preferred embodiment, stiffening rib 5 is installed on the side or two sides of power consumption web 3.
The power consumption web 3 that acts on each shear energy dissipation unit making of this metal damper adopts the low-yield steel to make, power consumption web 3 is suffered, and advocate will be take shearing force as main, after steel reach yield strength, power consumption web 3 will be realized the total cross-section surrender, realize hysteretic energy under the earthquake reciprocating.
Rigid connecting fishplate bar 1, lower rigid connecting fishplate bar 2 and frange plate 4 and stiffening rib 5 all adopt steel to be made on it, to ensure its bearing strength and control power consumption web 3 flexings.
As the utility model preferred embodiment, power consumption web 3 is provided with at least one web hole 31.
As the utility model preferred embodiment, web hole 31 is circle, ellipse, rectangle or rhombus.
Size according to the required shearing bearing capacity in power consumption unit; the power consumption web 3 that can arrange in the power consumption unit arranges one or several web holes 31; the shape in web hole 31 can have multiple choices, and the form that arranges in each web hole 31 of the required mechanics situation in satisfied power consumption unit is all in protection domain of the present utility model.
Certainly, the metal damper of this shearing-type also can only arrange two shear energy dissipation unit or be arranged in parallel a plurality of shear energy dissipations unit at upper rigid connecting fishplate bar 1 and 2 of lower rigid connecting fishplate bars.
The described shearing-type metal damper of this utility model can cooperate the supporting members such as diagonal brace, body of wall, beam or node to be arranged on the appropriate location of building structure in order to dissipate seismic energy, the raising structural seismic capacity.This damper in, enter plastic state under the severe earthquake action, can realize the total cross-section shear yielding of steel, give full play to steel characteristics and carry out hysteretic energy, thereby improve structural seismic capacity.
Certainly, the utility model is created and is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim limited range.
Claims (8)
1. combined type shearing-type metal damper, it is characterized in that: comprise upper rigid connecting fishplate bar (1) parallel to each other and lower rigid connecting fishplate bar (2), be provided with between the upper surface that several two ends rely on respectively the soffit of rigid connecting fishplate bar (1) and lower rigid connecting fishplate bar (2) between described upper rigid connecting fishplate bar (1) and lower rigid connecting fishplate bar (2) and be positioned at conplane shear energy dissipation unit.
2. combined type shearing-type metal damper according to claim 1, it is characterized in that: described shear energy dissipation unit comprises a power consumption web (3) perpendicular to upper rigid connecting fishplate bar (1) and lower rigid connecting fishplate bar (2) plate plane.
3. combined type shearing-type metal damper according to claim 2, it is characterized in that: the left and right sides of described power consumption web (3) is equipped with frange plate (4), leaves the space between the described two adjacent shear energy dissipation unit.
4. combined type shearing-type metal damper according to claim 2, it is characterized in that: the left and right sides of described power consumption web (3) is equipped with frange plate (4), does not interspace between described two adjacent shear energy dissipation unit and shares same frange plate (4).
5. according to claim 3 or 4 described combined type shearing-type metal dampers, it is characterized in that: described power consumption web (3) is provided with horizontal, vertical or oblique stiffening rib (5).
6. combined type shearing-type metal damper according to claim 5 is characterized in that: described stiffening rib (5) is installed on the side or two sides of power consumption web (3).
7. according to claim 3 or 4 described combined type shearing-type metal dampers, it is characterized in that: described power consumption web (3) is provided with at least one web hole (31).
8. combined type shearing-type metal damper according to claim 7 is characterized in that: described web hole (31) is circular, oval, rectangle or rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220387078 CN202731009U (en) | 2012-08-03 | 2012-08-03 | Combined shear type metal damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220387078 CN202731009U (en) | 2012-08-03 | 2012-08-03 | Combined shear type metal damper |
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| Publication Number | Publication Date |
|---|---|
| CN202731009U true CN202731009U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220387078 Expired - Lifetime CN202731009U (en) | 2012-08-03 | 2012-08-03 | Combined shear type metal damper |
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| CN (1) | CN202731009U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817421A (en) * | 2012-08-03 | 2012-12-12 | 广州容联建筑科技有限公司 | Combined shear type metal damper |
| CN108589952A (en) * | 2018-05-08 | 2018-09-28 | 河北工业大学 | A kind of highly energy-consuming shearing damp device |
| CN110886403A (en) * | 2019-11-22 | 2020-03-17 | 山东彤创建筑科技有限公司 | Novel combined shearing bending damper |
| CN113719176A (en) * | 2021-08-02 | 2021-11-30 | 同济大学 | Metal damper coated with polyurea elastomer |
-
2012
- 2012-08-03 CN CN 201220387078 patent/CN202731009U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817421A (en) * | 2012-08-03 | 2012-12-12 | 广州容联建筑科技有限公司 | Combined shear type metal damper |
| CN108589952A (en) * | 2018-05-08 | 2018-09-28 | 河北工业大学 | A kind of highly energy-consuming shearing damp device |
| CN110886403A (en) * | 2019-11-22 | 2020-03-17 | 山东彤创建筑科技有限公司 | Novel combined shearing bending damper |
| CN113719176A (en) * | 2021-08-02 | 2021-11-30 | 同济大学 | Metal damper coated with polyurea elastomer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |