CN203247731U - Metal damper with buckling-prevention devices - Google Patents
Metal damper with buckling-prevention devices Download PDFInfo
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- CN203247731U CN203247731U CN 201320072847 CN201320072847U CN203247731U CN 203247731 U CN203247731 U CN 203247731U CN 201320072847 CN201320072847 CN 201320072847 CN 201320072847 U CN201320072847 U CN 201320072847U CN 203247731 U CN203247731 U CN 203247731U
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- flexion device
- steel plate
- wasted
- plate
- metal damper
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Abstract
The utility model discloses a metal damper with buckling-prevention devices. The metal damper with the buckling-prevention devices comprises an energy consumption steel board, horizontal connection steel boards arranged on the upper side and the lower side of the energy consumption steel board, flange plates arranged at the two ends of the energy consumption steel board, and the buckling-prevention devices arranged on the two sides of the energy consumption steel board. The energy consumption steel board is connected with the upper horizontal connection steel board and the lower horizontal connection steel board in a welding mode, and the energy consumption steel board is connected with the flange plates at the two ends of the energy consumption steel board in a welding mode. The buckling-prevention devices are arranged on the two sides of the energy consumption steel board respectively, the buckling-prevention devices and the energy consumption steel board are mutually independent, and the buckling-prevention devices are fixed on the flange plates of the metal damper. According to the metal damper with the buckling-prevention devices, the advantage that when the interior of the plane of the energy consumption steel board is stressed, initial rigidity is large is utilized, in addition, outward buckling of the plane of the energy consumption steel board is prevented in a buckling-prevention mode, and therefore the energy consumption capacity and stability of the damper are ensured. The buckling-prevention device is independent from the energy consumption steel board, and damage to the energy consumption steel board due to welding and stiffening on the energy consumption steel board is avoided.
Description
Technical field
The utility model relates to building engineering structure anti-seismic technology field, specifically, relates to a kind of metal damper that is provided with anti-flexion device.
Background technology
The energy-dissipating and shock-absorbing of building structure refers to arrange suitable energy dissipation component in building structure, energy dissipation component can be comprised of supporting members such as energy-consumption shock-absorption device and diagonal brace, body of wall, beam or nodes.Metallic damper is that a kind of energy-dissipating property is superior, simple structure, easy to make, cheap, the energy-consumption shock-absorption device that is easy to change.It both can cooperate shock isolating pedestal or shock 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 are provided, and therefore was with a wide range of applications.
Because metal has good hysteretic characteristic after entering plastic state, and absorbs large energy in elastoplasticity hysteresis deformation process, thereby be widely used for making energy dissipative device dissimilar and structure.Chinese scholars, engineers and technicians have successively developed polytype Metallic damper, at present main use X-type, triangle and perforate shape adding damping and stiffness device arranged.This metalloid energy consumer has preferably energy-dissipating property, yet because what adopt is stress form outside the plane, and initial stiffness is less, weight, length are also corresponding larger when required tonnage is larger.
To this, can adopt that the metal damper of stress form overcomes above-mentioned shortcoming in the plane.But flexing outside the plane easily occurs in the Wasted-energy steel plate of stressed metal damper in the plane, causes energy dissipation capacity decline, the unstable properties of damper.
The utility model content
The utility model purpose is to overcome existing technical deficiency, has proposed a kind of metal damper that is provided with anti-flexion device, has overcome when shearing easily the lower defective of initial stiffness when stressed outside the generation flexing and steel plate plane on existing steel plate the plane in.
The utility model is achieved through the following technical solutions:
A kind of metal damper that is provided with anti-flexion device, comprise Wasted-energy steel plate, be arranged on the level connection joint steel plate of Wasted-energy steel plate upper and lower, be arranged on the frange plate at Wasted-energy steel plate two ends, be arranged on the anti-flexion device of Wasted-energy steel plate both sides, described Wasted-energy steel plate and adopting between the level connection joint steel plate up and down is welded to connect, the frange plate at described Wasted-energy steel plate and two ends adopts and is welded to connect, the both sides of described Wasted-energy steel plate are respectively equipped with anti-flexion device, should prevent that flexion device and described Wasted-energy steel plate were separate, this anti-flexion device is fixed on the frange plate of described metal damper.
Further, described anti-flexion device is bolted on the frange plate of damper.
Further, described frange plate is provided with bolt hole, and described anti-flexion device is connected with described metal damper by described bolt hole.
Further, described anti-flexion device comprises base plate, side plate and top board, is provided with packing material between base plate and the Wasted-energy steel plate, is bolted between side plate and the frange plate, and top board can be provided with or not be provided with.
Further, described anti-flexion device can be that an integral body also can be comprised of more than one little anti-flexion device.
Further, leave the space between described anti-flexion device and the frange plate, in this space packing material can be set, this material is rubber, silica gel or other elastomeric materials.
Further, between described anti-flexion device and the Wasted-energy steel plate packing material can be set, this material is rubber, silica gel or other elastomeric materials.
Further, the anti-flexion device level of described Wasted-energy steel plate both sides is arranged in the both sides of described Wasted-energy steel plate in pairs.
Further, the number of the anti-flexion device of described Wasted-energy steel plate both sides, equal highly respectively, and be arranged symmetrically with, the quantity of anti-flexion device can be one, two or polylith.
Further, the upper and lower side of described anti-flexion device and leave respectively up and down certain space between the level connection joint steel plate, but packing material in this space, this packing material can be rubber, silica gel or other elastomeric materials.
Further, described Wasted-energy steel plate is rectangle or square.
The utility model structural principle: Wasted-energy steel plate is the power consumption parts of damper, and provide the initial stiffness of metal damper, described up and down level connection joint steel plate is the fixed connection apparatus of metal damper, guarantees Wasted-energy steel plate upper and lower side generation relative deformation, and links to each other with other building structure; The frange plate at Wasted-energy steel plate two ends prevents that Wasted-energy steel plate from the cripling phenomenon occuring and guarantee in the large deformation stage stable Hysteresis Behavior is arranged before surrender.The lower defective of initial stiffness when stressed outside easy generation flexing and the steel plate plane when shearing in the existing steel plate plane in order to overcome, metal damper of the present utility model is provided with anti-flexion device in the Wasted-energy steel plate both sides, and this anti-flexion device can retrain Wasted-energy steel plate flexing outside the plane occurs.
The utlity model has following advantage:
1, utilize the larger advantage of initial stiffness when stressed in the Wasted-energy steel plate plane, and the mode by anti-flexing prevents flexing outside the plane of Wasted-energy steel plate, guaranteed energy dissipation capacity and the stability of damper;
2, anti-flexion device is independent of Wasted-energy steel plate, has avoided putting more energy into to the injury of Wasted-energy steel plate own in the Wasted-energy steel plate welding.
Description of drawings
Fig. 1 is the normal section structural representation (comprising Fig. 1 a, 1b) of the utility model metal damper.
Fig. 2 is the generalized section (comprising Fig. 2 a, 2b) of A-A direction of the metal damper of Fig. 1.
Fig. 3 is the generalized section (comprising Fig. 3 a, 3b) of B-B direction of the metal damper of Fig. 1.
Fig. 4 is the surface structure schematic diagram of the anti-embodiment of flexion device of the utility model.
Fig. 5 is the surface structure schematic diagram of anti-another embodiment of flexion device of the utility model.
Fig. 6 is the surface structure schematic diagram of anti-another embodiment of flexion device of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated: the present embodiment is implemented under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment:
Referring to Fig. 1 and Fig. 2, comprise the up and down level connection joint steel plate 4 that is connected with other building structure among the figure, it is up and down Wasted-energy steel plate 1 between the level connection joint steel plate 4, be provided with anti-flexion device 3 in Wasted-energy steel plate 1 both sides, should prevent that flexion device 3 was independent of other member of damper, namely prevent flexion device 3 except fixing by bolt 6 and frange plate 2, anti-flexion device 3 does not link to each other with Wasted-energy steel plate 1, prevents flexion device 3 and leaves up and down certain space between the horizontal connecting plate 4.Anti-flexion device 3 is as a whole among Fig. 1 a, and anti-flexion device 3 is comprised of three identical little anti-flexion devices among Fig. 1 b, has the gap in vain between these three the little anti-flexion devices.
Fig. 2 be Fig. 1 along the sectional drawing of A-A direction, Wasted-energy steel plate 1 and up and down level connection joint steel plate 4 adopt and be welded to connect, the two ends of Wasted-energy steel plate 1 are respectively equipped with frange plate 2, adopt between Wasted-energy steel plate 1 and the frange plate 2 to be welded to connect.Wasted-energy steel plate 1 adopts rectangle or square, and anti-flexion device 3 is independent of other member of damper, and anti-flexion device 3 is fixed on the frange plate 2 by bolt 6.Anti-flexion device 3 is as a whole among Fig. 2 a, and anti-flexion device 3 is comprised of three identical little anti-flexion devices among Fig. 2 b, has the gap in vain between these three the little anti-flexion devices.
Anti-flexion device 3 comprises base plate 31, side plate 32, and end plate 33 has certain space between base plate 31 and the Wasted-energy steel plate 1, and packing material is set in the space, and this material is rubber, silica gel or other elastomeric materials.Be connected by bolt 6 between side plate 32 and the frange plate 2, leave space 5 between side plate 32 and the frange plate 2, but this space guaranteeing packing material under the prerequisite that bolt hole passes, this material can be rubber, silica gel or other elastomeric materials.Anti-flexion device 3 in the present embodiment is as a whole, also can be comprised of several little anti-flexion devices, and each little anti-flexion device is comprised of foregoing.
That Fig. 1 is along the sectional drawing of B-B direction referring to Fig. 3, be provided with bolt hole above the frange plate 2, prevent flexion device 3 and leave up and down certain space 5 between the horizontal connecting plate 4, to adapt to damper in the situation that shear strain occurs, the variation that damper occurs in short transverse, but this space packing material, this material can be rubber, silica gel or other elastomeric materials.Anti-flexion device 3 is as a whole among Fig. 3 a, and anti-flexion device 3 is comprised of three identical little anti-flexion devices among Fig. 3 b, has the gap in vain between these three the little anti-flexion devices.
Be the surface structure schematic diagram of the anti-embodiment of flexion device of the utility model referring to Fig. 4, this embodiment is the anti-flexion device schematic diagram of a monolithic, should comprise base plate 31, side plate 32 by anti-flexion device 3, end plate 33, have bolt hole on the side plate 32, end plate 33 adopts with side plate 32 and is welded to connect, and side plate 32 is connected and fixed with frange plate 2, thereby will prevent that flexion device 3 is fixed on the both sides of Wasted-energy steel plate.
Be the surface structure schematic diagram of anti-another embodiment of flexion device of the utility model referring to Fig. 5, this embodiment be one with the anti-flexion device schematic diagram of lateral stiffening plate, should comprise by anti-flexion device 3: base plate 31, side plate 32, end plate 33, lateral stiffening plate 34, lateral stiffening plate 34 is parallel and end plate 33 arranges, and is welded to connect between transverse stiffener 34 and the side plate 32.
Be the surface structure schematic diagram of anti-another embodiment of flexion device of the utility model referring to Fig. 6, this embodiment be one with laterally and the anti-flexion device schematic diagram of vertical stiffener, should comprise by anti-flexion device 3: base plate 31, side plate 32, end plate 33, lateral stiffening plate 34, vertical stiffening rib 35, lateral stiffening plate 34 are parallel and end plate 33 arranges, and are welded to connect between transverse stiffener 34 and the side plate 32; Vertical stiffener 35 is parallel with side plate 32, vertical stiffening rib 35 with up and down between the end plate 33 employing be welded to connect.
The moulding of the anti-flexion device of metal damper of the present utility model can have a variety of, is not limited to the shape among above-mentioned Fig. 4, Fig. 5 and Fig. 6.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the manual just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. one kind is provided with the metal damper of preventing flexion device, comprise Wasted-energy steel plate, be arranged on the level connection joint steel plate of Wasted-energy steel plate upper and lower, be arranged on the frange plate at Wasted-energy steel plate two ends, be arranged on the anti-flexion device of Wasted-energy steel plate both sides, described Wasted-energy steel plate and adopting between the level connection joint steel plate up and down is welded to connect, the frange plate at described Wasted-energy steel plate and two ends adopts and is welded to connect, it is characterized in that, the both sides of described Wasted-energy steel plate are respectively equipped with anti-flexion device, should prevent that flexion device and described Wasted-energy steel plate were separate, and should be fixed on the frange plate of described metal damper by anti-flexion device.
2. a kind of metal damper that is provided with anti-flexion device according to claim 1 is characterized in that, described anti-flexion device is bolted on the frange plate of damper.
3. a kind of metal damper that is provided with anti-flexion device according to claim 1 is characterized in that, described frange plate is provided with bolt hole, and described anti-flexion device is connected with described metal damper by described bolt hole.
4. a kind of metal damper that is provided with anti-flexion device according to claim 1, it is characterized in that, described anti-flexion device comprises base plate, side plate and end plate, stiffener, leave the space between base plate and the Wasted-energy steel plate, can be provided with packing material in the space, this material is rubber, silica gel or other elastomeric materials, be bolted between side plate and the frange plate, stiffener can be if do not establish.
5. a kind of metal damper that is provided with anti-flexion device according to claim 1 is characterized in that, described anti-flexion device is as a whole or be comprised of more than one little anti-flexion device.
6. a kind of metal damper that is provided with anti-flexion device according to claim 1 is characterized in that, leaves the space between described anti-flexion device and the frange plate, in this space packing material can be set, and this material is rubber, silica gel or other elastomeric materials.
7. a kind of metal damper that is provided with anti-flexion device according to claim 1 is characterized in that, is provided with the space between described anti-flexion device and the Wasted-energy steel plate, can establish packing material in the space, and this material is rubber, silica gel or other elastomeric material.
8. a kind of metal damper that is provided with anti-flexion device according to claim 1, it is characterized in that, the anti-flexion device level of described Wasted-energy steel plate both sides is arranged in the both sides of described Wasted-energy steel plate in pairs, the anti-flexion device of the every side of described Wasted-energy steel plate can for one, two or polylith formation, be arranged symmetrically with.
9. a kind of metal damper that is provided with anti-flexion device according to claim 1, it is characterized in that, the upper and lower side of described anti-flexion device and leave respectively up and down certain gap between the level connection joint steel plate, in this gap packing material can be set, this material is rubber, silica gel or other elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072847 CN203247731U (en) | 2013-02-08 | 2013-02-08 | Metal damper with buckling-prevention devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072847 CN203247731U (en) | 2013-02-08 | 2013-02-08 | Metal damper with buckling-prevention devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203247731U true CN203247731U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072847 Expired - Fee Related CN203247731U (en) | 2013-02-08 | 2013-02-08 | Metal damper with buckling-prevention devices |
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| Country | Link |
|---|---|
| CN (1) | CN203247731U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971145A (en) * | 2016-07-01 | 2016-09-28 | 上海赛弗工程减震技术有限公司 | Mounting structure of anti-seismic coupling-beam damper of building |
| CN105971359A (en) * | 2016-07-01 | 2016-09-28 | 上海赛弗工程减震技术有限公司 | Connecting beam type damper |
| CN106013919A (en) * | 2016-07-01 | 2016-10-12 | 上海赛弗工程减震技术有限公司 | Connecting beam type metal damper |
-
2013
- 2013-02-08 CN CN 201320072847 patent/CN203247731U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971145A (en) * | 2016-07-01 | 2016-09-28 | 上海赛弗工程减震技术有限公司 | Mounting structure of anti-seismic coupling-beam damper of building |
| CN105971359A (en) * | 2016-07-01 | 2016-09-28 | 上海赛弗工程减震技术有限公司 | Connecting beam type damper |
| CN106013919A (en) * | 2016-07-01 | 2016-10-12 | 上海赛弗工程减震技术有限公司 | Connecting beam type metal damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SAFE SEISMIC RETROFIT AND VIBRATION CONTR Free format text: FORMER OWNER: SHANGHAI WEIGU ENGINEERING CO., LTD. Effective date: 20150305 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201111 MINHANG, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150305 Address after: Shanghai city 201203 GuoShouJing Road No. 498 Pudong New Area hi tech room 6 15210-15212 Patentee after: Shanghai Safe Seismic Retrofit and Vibration Control Technology Co., Ltd. Address before: 201111 Shanghai city Minhang District Yuanjiang Road No. 5500 building first room 5766 Patentee before: Shanghai Weigu Engineering Co., Ltd. |
|
| 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: 20131023 Termination date: 20180208 |