CN102644335B - A kind of metal damper being provided with restraint device, stiffening rib - Google Patents
A kind of metal damper being provided with restraint device, stiffening rib Download PDFInfo
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- CN102644335B CN102644335B CN201210107459.2A CN201210107459A CN102644335B CN 102644335 B CN102644335 B CN 102644335B CN 201210107459 A CN201210107459 A CN 201210107459A CN 102644335 B CN102644335 B CN 102644335B
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- steel plate
- wasted
- energy steel
- restraint device
- energy
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- Vibration Dampers (AREA)
Abstract
The invention discloses one and be provided with restraint device, the metal damper of stiffening rib, 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 stiffening rib and the restraint device of Wasted-energy steel plate both sides, by being welded to connect between described Wasted-energy steel plate and upper and lower level connection joint steel plate, 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 restraint device, this restraint device is provided with bolt hole, the restraint device of described Wasted-energy steel plate both sides is bolted fixing.This invention ensures that energy dissipation capacity and the stability of damper; Without intersecting weld seam between the stiffening rib of Wasted-energy steel plate homonymy, stiffening rib can elongated setting and without the need to blocking, convenient welding, and welding quality easily ensures; Restraint device, independent of Wasted-energy steel plate, to avoid on Wasted-energy steel plate welding and puts more energy into and cause damage to Wasted-energy steel plate itself.
Description
Technical field
The present invention relates to building engineering structure anti-seismic technology field, specifically, relate to a kind of building energy dissipating metal damper being provided with restraint device, stiffening rib.
Background technology
The energy-dissipating and shock-absorbing of building structure refers to and arrange suitable energy dissipation component in building structure, and energy dissipation component can be made up 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, be easy to the energy-consumption shock-absorption device changed.It both can coordinate shock isolating pedestal or shock isolation system, as power consumption unit wherein or stopping means, again can separately in building structure as energy-dissipating device, additional damping and rigidity are provided, are therefore with a wide range of applications.
Because metal has good hysteretic characteristic after entering plastic state, and absorb large energy in elastoplasticity hysteresis deformation process, be thus widely used for manufacturing energy dissipative device that is dissimilar and structure.Chinese scholars, engineers and technicians successively develop polytype Metallic damper, and main application has X-type, triangle and perforate shape adding damping and stiffness device at present.This kind of Metallic damper has good energy-dissipating property, but is the outer stress form of plane due to what adopt, and initial stiffness is less, and when required tonnage is larger, weight, length are also corresponding larger.
To this, the metal damper of stress form in plane can be adopted to overcome above-mentioned shortcoming.But flat out-of-plane buckling easily occurs the Wasted-energy steel plate of metal damper stressed in plane, cause that the energy dissipation capacity of damper declines, unstable properties.
Summary of the invention
The object of the invention is to overcome existing technical deficiency, proposes a kind of metal damper being provided with restraint device, stiffening rib, overcomes the defect that when easily occurring stressed outside flexing and steel plain when shearing in existing steel plain, initial stiffness is lower.
The present invention is achieved by the following technical solutions:
A kind of metal damper being provided with restraint device, stiffening rib, 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, the stiffening rib being arranged on Wasted-energy steel plate both sides and restraint device, by being welded to connect between described Wasted-energy steel plate and upper and lower level connection joint steel plate, 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 restraint device, this restraint device is provided with bolt hole, and the restraint device of described Wasted-energy steel plate both sides is bolted fixing.
Further, described restraint device and described Wasted-energy steel plate are separate.
Further, described restraint device horizontal pair is arranged in the both sides of Wasted-energy steel plate and does not intersect.
Further, described stiffening rib point level and vertical both direction is elongated is arranged in the both sides of described Wasted-energy steel plate and does not intersect.
Further, described stiffening rib point level and vertical both direction local are arranged in the both sides of described Wasted-energy steel plate and do not intersect.
Further, the direction of the local stiffening rib of described Wasted-energy steel plate side can be identical or different.
Further, described Wasted-energy steel plate is rectangle or square.
Further, described Wasted-energy steel plate is provided with hollow out or does not establish.
Further, described hollow out shape can adopt circle, ellipse, rectangle, rhombus or bar shaped.
Further, silica gel plate or rubber tile are sticked in described Wasted-energy steel plate surface, between the head being filled in anti-buckling device and Wasted-energy steel plate.
Further, antifriction soft glass is provided with between the bottom of restraint device and the frange plate at two ends.
Structural principle of the present invention: Wasted-energy steel plate is the energy-consuming parts of damper, and the initial stiffness of metal damper is provided, stiffening rib, the restraint device of described Wasted-energy steel plate both sides, Wasted-energy steel plate can be retrained, prevent it from flat out-of-plane buckling occurring, described upper and lower level connection joint steel plate is the fixed connection apparatus of metal damper, ensure Wasted-energy steel plate upper and lower side generation relative deformation, and be connected with other building structure, the frange plate at Wasted-energy steel plate two ends, prevents Wasted-energy steel plate that cripling phenomenon occurs before surrender and ensures at large deformation stage stable Hysteresis Behavior.
The present invention has the following advantages:
The advantage that when 1, utilizing stressed in Wasted-energy steel plate plane, initial stiffness is larger, and the flat out-of-plane buckling being prevented Wasted-energy steel plate by the mode of constraint, ensure that energy dissipation capacity and the stability of damper;
Without intersecting weld seam between the stiffening rib of 2, Wasted-energy steel plate homonymy, stiffening rib can elongated setting and without the need to blocking, convenient welding, and welding quality easily ensures.
3, restraint device is independent of Wasted-energy steel plate, to avoid on Wasted-energy steel plate welding and puts more energy into and cause damage to Wasted-energy steel plate itself.
Accompanying drawing explanation
Fig. 1 is the normal section structural representation (comprising Fig. 1 a, 1b, 1c, 1d, 1e) of metal damper of the present invention.
Fig. 2 is the generalized section (comprising Fig. 2 a, 2b, 2c, 2d, 2e) in the A-A direction of the metal damper of Fig. 1.
Fig. 3 is the generalized section (comprising Fig. 3 a, 3b, 3c, 3d, 3e) in the B-B direction of the metal damper of Fig. 1.
Fig. 4 is the overall appearance structural representation of metal damper of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated: the present embodiment is implemented under with the prerequisite of technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, Figure 2 and Figure 3, comprise Wasted-energy steel plate 1, the level connection joint steel plate 4 of the upper and lower be arranged on Wasted-energy steel plate 1, the frange plate being arranged on Wasted-energy steel plate 1 two ends, the stiffening rib 5 being arranged on Wasted-energy steel plate 1 both sides and restraint device 2, by being welded to connect between described Wasted-energy steel plate 1 and upper and lower level connection joint steel plate 4, the frange plate at described Wasted-energy steel plate 1 and two ends adopts and is welded to connect, the both sides of described Wasted-energy steel plate 1 are respectively equipped with restraint device 2, this restraint device is provided with bolt hole, and the restraint device 2 of described Wasted-energy steel plate 1 both sides is bolted fixing.Wasted-energy steel plate 1 can be rectangle or square.Wasted-energy steel plate 1 can be provided with hollow out or not establish.Hollow out shape can adopt circle, ellipse, rectangle, rhombus or bar shaped.Silica gel plate 6 is sticked on Wasted-energy steel plate 1 surface, between the head being filled in anti-buckling device and Wasted-energy steel plate, also can replace silica gel plate 6 with rubber tile.Antifriction soft glass 7 is provided with between the bottom of restraint device and the frange plate at two ends.
Embodiment 1:
As shown in Fig. 1 a, 2a and 3a, figure comprises the upper and lower level connection joint steel plate 4 be arranged on Wasted-energy steel plate 1, the both sides of Wasted-energy steel plate 1 are respectively equipped with restraint device 2, restraint device 2 and Wasted-energy steel plate 1 are separate, and restraint device 2 horizontal pair is arranged in the both sides of Wasted-energy steel plate 1 and does not intersect.Be provided with the stiffening rib 5 of a horizontal direction in the side of Wasted-energy steel plate 1, stiffening rib 5 horizontal full-length is welded on Wasted-energy steel plate 1, parallel with restraint device 2 and do not connect.The two ends, left and right of stiffening rib 5 are welded on frange plate respectively.Restraint device 2, stiffening rib 5 retrain Wasted-energy steel plate 1 simultaneously and prevent it from flat out-of-plane buckling occurring.
Embodiment 2:
As shown in Fig. 1 b, 2b and 3b, figure comprises the upper and lower level connection joint steel plate 4 be arranged on Wasted-energy steel plate 1, the both sides of Wasted-energy steel plate 1 are respectively equipped with restraint device 2, restraint device 2 and Wasted-energy steel plate 1 are separate, and restraint device 2 horizontal pair is arranged in the both sides of Wasted-energy steel plate 1 and does not intersect.Be provided with a vertical stiffening rib 5 in the side of Wasted-energy steel plate 1, stiffening rib 5 is elongated to be welded on Wasted-energy steel plate 1, in the inner side of restraint device 2 and and restraint device 2 do not connect.The two ends up and down of stiffening rib 5 are welded on the level connection joint steel plate 4 of upper and lower respectively.Restraint device 2, stiffening rib 5 retrain Wasted-energy steel plate 1 simultaneously and prevent it from flat out-of-plane buckling occurring.
Embodiment 3:
As shown in Fig. 1 c, 2c and 3c, figure comprises the upper and lower level connection joint steel plate 4 be arranged on Wasted-energy steel plate 1, the both sides of Wasted-energy steel plate 1 are respectively equipped with restraint device 2, restraint device 2 and Wasted-energy steel plate 1 are separate, and restraint device 2 horizontal pair is arranged in the both sides of Wasted-energy steel plate 1 and does not intersect.
Be provided with the stiffening rib 5 of a horizontal direction in the side of Wasted-energy steel plate 1, stiffening rib 5 is elongated to be welded on Wasted-energy steel plate 1, parallel with restraint device 2 and do not connect, and the two ends, left and right of this stiffening rib 5 are welded on frange plate respectively.Be provided with a vertical stiffening rib 5 at the opposite side of Wasted-energy steel plate 1, stiffening rib 5 is elongated to be welded on Wasted-energy steel plate 1, in the inner side of restraint device 2 and and restraint device 2 do not connect, the two ends up and down of this stiffening rib 5 are welded on the level connection joint steel plate 4 of upper and lower respectively.Restraint device 2, stiffening rib 5 retrain Wasted-energy steel plate 1 simultaneously and prevent it from flat out-of-plane buckling occurring.
Embodiment 4:
As shown in Fig. 1 d, 2d and 3d, figure comprises the upper and lower level connection joint steel plate 4 be arranged on Wasted-energy steel plate 1, the both sides of Wasted-energy steel plate 1 are respectively equipped with restraint device 2, restraint device 2 and Wasted-energy steel plate 1 are separate, and restraint device 2 horizontal pair is arranged in the both sides of Wasted-energy steel plate 1 and does not intersect.
Stiffening rib 5, three stiffening ribs 5 being provided with three horizontal directions in the side of Wasted-energy steel plate 1 respectively local welding on Wasted-energy steel plate 1, three stiffening ribs 5 parallel with restraint device 2 and and restraint device 2 do not connect.Restraint device 2, stiffening rib 5 retrain Wasted-energy steel plate 1 simultaneously and prevent it from flat out-of-plane buckling occurring.
Embodiment 5:
As shown in Fig. 1 e, 2e and 3e, figure comprises the upper and lower level connection joint steel plate 4 be arranged on Wasted-energy steel plate 1, the both sides of Wasted-energy steel plate 1 are respectively equipped with restraint device 2, restraint device 2 and Wasted-energy steel plate 1 are separate, and restraint device 2 horizontal pair is arranged in the both sides of Wasted-energy steel plate 1 and does not intersect.
Be provided with in the side of Wasted-energy steel plate 1 three vertical stiffening ribs, 5, three stiffening ribs 5 respectively local welding on Wasted-energy steel plate 1, three stiffening ribs 5 in the inner side of restraint device 2 and and restraint device 2 do not connect.Restraint device 2, stiffening rib 5 retrain Wasted-energy steel plate 1 simultaneously and prevent it from flat out-of-plane buckling occurring.
Be illustrated in figure 4 the overall appearance structure chart of metal damper, the number of the restraint device 2 of Wasted-energy steel plate both sides, highly difference are equal, and symmetrical.Bolt 24 is adopted to be fixedly connected with between the restraint device 2 that Wasted-energy steel plate bilateral symmetry is arranged.Upper and lower level connection joint steel plate 4 is provided with connecting hole 41, for being connected with other building structure.Stiffening rib is welded on the one or both sides of Wasted-energy steel plate, and does not all connect with restraint device 2.Restraint device 2 and Wasted-energy steel plate are separate.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. one kind is provided with restraint device, the metal damper of stiffening rib, it is characterized in that, 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 stiffening rib and the restraint device of Wasted-energy steel plate both sides, by being welded to connect between described Wasted-energy steel plate and upper and lower level connection joint steel plate, 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 restraint device, this restraint device is provided with bolt hole, the restraint device of described Wasted-energy steel plate both sides is bolted fixing, described restraint device and described Wasted-energy steel plate are separate, described restraint device horizontal pair is arranged in the both sides of Wasted-energy steel plate and does not intersect.
2. a kind of metal damper being provided with restraint device, stiffening rib according to claim 1, is characterized in that, described stiffening rib point level and vertical both direction is elongated is arranged in the both sides of described Wasted-energy steel plate and does not intersect.
3. a kind of metal damper being provided with restraint device, stiffening rib according to claim 1, is characterized in that, described stiffening rib point level and vertical both direction local are arranged in the both sides of described Wasted-energy steel plate and do not intersect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107459.2A CN102644335B (en) | 2012-04-13 | 2012-04-13 | A kind of metal damper being provided with restraint device, stiffening rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107459.2A CN102644335B (en) | 2012-04-13 | 2012-04-13 | A kind of metal damper being provided with restraint device, stiffening rib |
Publications (2)
| Publication Number | Publication Date |
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| CN102644335A CN102644335A (en) | 2012-08-22 |
| CN102644335B true CN102644335B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210107459.2A Expired - Fee Related CN102644335B (en) | 2012-04-13 | 2012-04-13 | A kind of metal damper being provided with restraint device, stiffening rib |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278771B (en) * | 2014-11-08 | 2016-10-05 | 哈尔滨工业大学 | A kind of triangular steel plate antivibrator |
| CN106939654A (en) * | 2017-05-11 | 2017-07-11 | 张军涛 | Damper |
| CN111926936A (en) * | 2020-08-10 | 2020-11-13 | 上海赛弗工程减震技术有限公司 | Metal main body energy dissipation metal plate with restraint device and stiffening ribs |
Citations (9)
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| JPH11324399A (en) * | 1998-05-19 | 1999-11-26 | Shimizu Corp | Shear yield steel damper |
| CN1683804A (en) * | 2005-03-11 | 2005-10-19 | 广州大学 | Steel-lead combined energy dissipator |
| CN101629432A (en) * | 2009-08-21 | 2010-01-20 | 清华大学 | Shearing-type metal bending energy-wasting damper |
| CN201665928U (en) * | 2009-12-31 | 2010-12-08 | 上海维固工程实业有限公司 | Buckling restrained device |
| CN102116056A (en) * | 2009-12-31 | 2011-07-06 | 上海维固工程实业有限公司 | Metallic damper |
| CN201933638U (en) * | 2011-01-05 | 2011-08-17 | 西南交通大学 | Steel plate damper |
| CN102287017A (en) * | 2011-07-04 | 2011-12-21 | 上海赛弗工程减震技术有限公司 | Shearing stiffening metal damper |
| CN202090458U (en) * | 2011-05-30 | 2011-12-28 | 上海建科结构新技术工程有限公司 | Anti-vibration damper of shear perforated mild steel building structure |
| CN202899340U (en) * | 2012-04-13 | 2013-04-24 | 上海赛弗工程减震技术有限公司 | Metal damper provided with restraint devices and stiffening ribs |
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2012
- 2012-04-13 CN CN201210107459.2A patent/CN102644335B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11324399A (en) * | 1998-05-19 | 1999-11-26 | Shimizu Corp | Shear yield steel damper |
| CN1683804A (en) * | 2005-03-11 | 2005-10-19 | 广州大学 | Steel-lead combined energy dissipator |
| CN101629432A (en) * | 2009-08-21 | 2010-01-20 | 清华大学 | Shearing-type metal bending energy-wasting damper |
| CN201665928U (en) * | 2009-12-31 | 2010-12-08 | 上海维固工程实业有限公司 | Buckling restrained device |
| CN102116056A (en) * | 2009-12-31 | 2011-07-06 | 上海维固工程实业有限公司 | Metallic damper |
| CN201933638U (en) * | 2011-01-05 | 2011-08-17 | 西南交通大学 | Steel plate damper |
| CN202090458U (en) * | 2011-05-30 | 2011-12-28 | 上海建科结构新技术工程有限公司 | Anti-vibration damper of shear perforated mild steel building structure |
| CN102287017A (en) * | 2011-07-04 | 2011-12-21 | 上海赛弗工程减震技术有限公司 | Shearing stiffening metal damper |
| CN202899340U (en) * | 2012-04-13 | 2013-04-24 | 上海赛弗工程减震技术有限公司 | Metal damper provided with restraint devices and stiffening ribs |
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| CN102644335A (en) | 2012-08-22 |
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