CN201865215U - Wall type soft steel bending energy dissipation damper - Google Patents
Wall type soft steel bending energy dissipation damper Download PDFInfo
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- CN201865215U CN201865215U CN2010206218233U CN201020621823U CN201865215U CN 201865215 U CN201865215 U CN 201865215U CN 2010206218233 U CN2010206218233 U CN 2010206218233U CN 201020621823 U CN201020621823 U CN 201020621823U CN 201865215 U CN201865215 U CN 201865215U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 136
- 239000010959 steel Substances 0.000 title claims abstract description 136
- 238000005452 bending Methods 0.000 title claims abstract description 25
- 230000021715 photosynthesis, light harvesting Effects 0.000 title abstract description 5
- 238000005265 energy consumption Methods 0.000 claims abstract description 35
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 52
- 230000008859 change Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000011796 hollow space material Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a wall-type soft steel bending energy-dissipation damper, which consists of an inner steel plate (1), two outer steel plates (2), a soft steel energy-dissipation steel sheet (3) and a hoop member (4); the plate surfaces of the inner steel plate (1) and the outer steel plate (2) are hollowed out, and the outer steel plate (2) is positioned on two sides of the inner steel plate (2) and arranged in parallel relatively; the middle part of the soft steel energy consumption steel sheet (3) is vertically embedded into the hollow space on the inner steel plate (1), two ends of the soft steel energy consumption steel sheet (3) are respectively and vertically embedded into the hollow spaces of the outer steel plates (2) at two sides of the inner steel plate (1), and the parts of the two ends of the soft steel energy consumption steel sheet (3) extending out of the outer steel plates (2) are connected with the hoop sleeving part (4). The utility model discloses a wall type overall structure has solved the easy pressurized unstability problem that produces of traditional attenuator, has simple structure, the atress is clear, easily change, the characteristics that building compatibility is good, is applicable to in the newly-built or the transformation building engineering of multilayer, high-rise concrete or steel construction.
Description
Technical field
The utility model belongs to civil engineering antidetonation and damping field, relates in particular to the metal energy-consumption damper in the structural damping control system, a kind of specifically wall type mild steel bending energy-wasting damper that can increase structural damping, reduce structural response in the earthquake.
Background technology
The metal energy-consumption damper is to utilize the multi-form plasticity hysteresis of metal to be out of shape to come consumed energy.Because metal has good hysteretic characteristic after entering plastic state, and absorbs big energy in elastoplasticity hysteresis deformation process, thereby be used to make energy dissipative device dissimilar and structure.From stress form, can be divided into axial surrender type, shear yielding type, crooked surrender type and torque yield type damper.Formed the representativeness of product: X type and triangle energy consumer, torsion beam energy consumer, bent beam energy consumer, the capable steel plate energy consumer of U, rod iron energy consumer, annulus energy consumer, two annulus energy consumer, the annulus energy consumer etc. of putting more energy into.Than other types dampers such as its viscoelastic type, friction-type, viscid liquid-types, metal damper is easily processed, the hysteresis stable performance, to be easy to replacing, cost and maintenance cost cheap, therefore is widely used in the seismic hardening and the reparation field of engineering structures.
Known metal energy-consumption damper utilizes in the mild-steel energy-consumption steel disc plane or the power consumption of the characteristic that the equal thickness place surrenders simultaneously outside plane realization plasticity mostly at present.Its advantage is that plastic strain is big, the hysteresis stable performance, yet the theory of this damper and test are to be based upon under the supposition prerequisite that structure top beam in the earthquake is a rigidity, actual seismic response middle and upper part beam is easy to generate deflection deformation in various degree, the steel disc that consumes energy this moment will bear corresponding pressure, bending or pressing the performance of cutting the steel disc that consumes energy on simultaneously to produce notable difference, even the problem of pressurized unstability is taking place with design performance.
Summary of the invention
The purpose of this utility model is the defective that exists at existing metal energy-consumption damper, provides a kind of and has good energy-dissipating property and can solve the wall type mild steel bending energy-wasting damper of traditional mild steel damper power consumption steel disc because of top beam distortion pressurized destabilization problems.
The purpose of this utility model solves by the following technical programs:
A kind of wall type mild steel bending energy-wasting damper, this damper is made up of an interior steel plate, two outer steel plates, mild-steel energy-consumption steel disc and cuff elements; The plate face of steel plate and outer steel plate is the hollow out form in described, and outer steel plate is positioned at the both sides opposing parallel setting of steel plate; In the vertical hollow out that embeds on the interior steel plate in the middle part of described mild-steel energy-consumption steel disc, in the outer steel plate hollow out of steel plate both sides, the part that outer steel plate is stretched out at the two ends of mild-steel energy-consumption steel disc linked to each other with cuff elements in the two ends of mild-steel energy-consumption steel disc vertically embedded respectively.
Hollow out length on the described outer steel plate is less than the hollow out length on the interior steel plate, and interior steel plate and outer steel plate are made by the rigidity steel plate.
Described mild-steel energy-consumption steel disc adopts the steel of yield strength between 100MPa-225MPa to make, and the mild-steel energy-consumption steel disc vertically is distributed between the outer steel plate.
Described cuff elements is positioned at the outside of outer steel plate and is welded on the lateral surface of outer steel plate; Adopt high-strength bolt to connect between cuff elements and the mild-steel energy-consumption steel disc.
The steel that steel plate, outer steel plate and cuff elements adopt yield strength to be not less than 235MPa in described are made.
The top of steel plate and the bottom of outer steel plate link to each other with building structure by high-strength bolt respectively in described.
The utility model has following advantage compared to existing technology:
The utility model efficiently solves that tradition is sheared or flexure type mild steel damper power consumption steel disc produces the problem of pressurized unstability because of the distortion of top beam in seismic response, and simple structure, stressed clear, energy dissipation capacity strong, be easy to install and change, the building compatibility is better.
The utility model can produce the damper of different initial stiffnesses and energy dissipation capacity by the layout density of adjusting the mild-steel energy-consumption steel disc in actual engineering design.
Description of drawings
Accompanying drawing 1 is the floor map of the utility model wall type mild steel bending energy-wasting damper;
Accompanying drawing 2 is the schematic perspective view of the utility model wall type mild steel bending energy-wasting damper;
Accompanying drawing 3 is the structural representation of the utility model wall type mild steel bending energy-wasting damper mild-steel energy-consumption steel disc;
Accompanying drawing 4 is the schematic diagram that column type was installed in the middle of the utility model wall type mild steel bending energy-wasting damper adopted in building structure;
Accompanying drawing 5 is the schematic diagram that the utility model wall type mild steel bending energy-wasting damper adopts support type to install in building structure.
Wherein: 1-interior steel plate; 2-outer steel plate; 3-mild-steel energy-consumption steel disc; 4-cuff elements.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Shown in Fig. 1-5: a kind of wall type mild steel bending energy-wasting damper, this damper is made up of an interior steel plate 1, two outer steel plates 2, mild-steel energy-consumption steel disc 3 and cuff elements 4.The top of interior steel plate 1 is fixedly linked by high-strength bolt and building structure, the bottom of outer steel plate 2 is fixedly linked by high-strength bolt and building structure respectively, the interior steel plate 1 of rigidity and the plate face of outer steel plate 2 are the hollow out form, in order to overcome the technical deficiency of traditional steel disc energy-consumption damper pressurized unstability after the top beam produces amount of deflection, during hollow out Design of length on the outer steel plate 2 less than the hollow out length on the interior steel plate 1, the both sides opposing parallel setting of steel plate 1 in two blocks of outer steel plates 2 lay respectively at.In the vertical hollow out that embeds on the interior steel plate 1 in the middle part of mild-steel energy-consumption steel disc 3, in the hollow out of the outer steel plate 2 of interior steel plate 1 both sides of vertical respectively embedding, its two ends, the part that outer steel plate 2 is stretched out at the two ends of mild-steel energy-consumption steel disc 3 links to each other with cuff elements 4, mild-steel energy-consumption steel disc 3 vertically is distributed between the outer steel plate 2, mild-steel energy-consumption steel disc 3 adopts the steel of yield strength between 100MPa-225MPa to make, and its size and thickness should require to determine according to physical dimension in the actual damping scheme and power consumption.Cuff elements 4 is positioned at the outside of outer steel plate 2 and is welded on the lateral surface of outer steel plate 2, adopts high-strength bolt to connect between cuff elements 4 and the mild-steel energy-consumption steel disc 3, in order to fixing mild-steel energy-consumption steel disc 3.For steel plate 1, outer steel plate 2 and cuff elements 4 in guaranteeing keep stable under big shake, its steel that adopt yield strength to be not less than 235MPa are made in addition.
When column type was installed in the building structure in the middle of the utility model adopted, as shown in Figure 4, several wall type mild steel bending energy-wasting dampers were combined, and are installed in the load-carrying members of building structure.The top of the interior steel plate 1 of wall type mild steel bending energy-wasting damper links to each other by the upper beam of high-strength bolt and building structure, and the bottom of the outer steel plate 2 of wall type mild steel bending energy-wasting damper is fixedly linked by the bearing platform of high-strength bolt and building structure.When earthquake took place, interior steel plate 1 and outer steel plate 2 produce relative displacement and then drive mild-steel energy-consumption steel disc 3 realized the total cross-section plastic yielding, absorbs the energy of earthquake input, finally reaches the earthquake response of attenuating structure, protection main structure body purpose of safety.
When the utility model adopted support type to be installed in the building structure, as shown in Figure 5, several wall type mild steel bending energy-wasting dampers were combined, and are installed in the load-carrying members of building structure.The top of the interior steel plate 1 of wall type mild steel bending energy-wasting damper links to each other by the upper beam of high-strength bolt and building structure, the bottom of the outer steel plate 2 of wall type mild steel bending energy-wasting damper is fixedly linked by the bracing frame of high-strength bolt and building structure, and bracing frame plays the fixedly effect of damper.When earthquake took place, interior steel plate 1 and outer steel plate 2 produce relative displacement and then drive mild-steel energy-consumption steel disc 3 realized the total cross-section plastic yielding, absorbs the energy of earthquake input, finally reaches the earthquake response of attenuating structure, protection main structure body purpose of safety.
The utility model adopts wall type overall structure, and with the interior steel plate 1 hollow out form that is designed to extend, not only simple structure, stressed clear, be easy to change, the building compatibility is good, and efficiently solves traditional mild steel damper power consumption steel disc produces the pressurized unstability owing to the deflection deformation of top beam in geological process problem.The utility model can be used in the building of multilayer, high-rise concrete structure and steel work, as the energy-dissipating and shock-absorbing member to solve the safety issue of building structure under geological process, this device both can be used for also can be used in the seismic hardening improvement project in the new construction.
Claims (6)
1. wall type mild steel bending energy-wasting damper is characterized in that described damper is made up of an interior steel plate (1), two blocks of outer steel plates (2), mild-steel energy-consumption steel disc (3) and cuff elements (4); The plate face of steel plate (1) and outer steel plate (2) is the hollow out form in described, and the both sides opposing parallel that outer steel plate (2) is positioned at steel plate (1) is provided with; In the vertical hollow out that embeds on the interior steel plate (1) in the middle part of described mild-steel energy-consumption steel disc (3), in outer steel plate (2) hollow out of steel plate (1) both sides, the part that outer steel plate (2) is stretched out at the two ends of mild-steel energy-consumption steel disc (3) links to each other with cuff elements (4) in the vertical respectively embedding in the two ends of mild-steel energy-consumption steel disc (3).
2. wall type mild steel bending energy-wasting damper according to claim 1 is characterized in that hollow out length on the described outer steel plate (2) less than the hollow out length on the interior steel plate (1), and interior steel plate (1) and outer steel plate (2) are made by the rigidity steel plate.
3. wall type mild steel bending energy-wasting damper according to claim 1, it is characterized in that described mild-steel energy-consumption steel disc (3) adopts the steel of yield strength between 100MPa-225MPa to make, mild-steel energy-consumption steel disc (3) vertically is distributed between the outer steel plate (2).
4. wall type mild steel bending energy-wasting damper according to claim 1 is characterized in that described cuff elements (4) is positioned at the outside of outer steel plate (2) and is welded on the lateral surface of outer steel plate (2); Adopt high-strength bolt to connect between cuff elements (4) and the mild-steel energy-consumption steel disc (3).
5. wall type mild steel bending energy-wasting damper according to claim 1, it is characterized in that described in steel plate (1), outer steel plate (2) and cuff elements (4) the employing yield strength steel that are not less than 235MPa make.
6. wall type mild steel bending energy-wasting damper according to claim 1 is characterized in that the top of described interior steel plate (1) and the bottom of outer steel plate (2) link to each other with building structure by high-strength bolt respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206218233U CN201865215U (en) | 2010-11-24 | 2010-11-24 | Wall type soft steel bending energy dissipation damper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206218233U CN201865215U (en) | 2010-11-24 | 2010-11-24 | Wall type soft steel bending energy dissipation damper |
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| CN201865215U true CN201865215U (en) | 2011-06-15 |
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| CN2010206218233U Expired - Lifetime CN201865215U (en) | 2010-11-24 | 2010-11-24 | Wall type soft steel bending energy dissipation damper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912888A (en) * | 2012-11-20 | 2013-02-06 | 重庆大学 | Woven metal damper |
| CN103388361A (en) * | 2012-05-09 | 2013-11-13 | 南京丹普科技工程有限公司 | Splint-type metal energy dissipation damper |
| CN104847034A (en) * | 2015-06-02 | 2015-08-19 | 天津住宅集团建设工程总承包有限公司 | Top-down mounting and constructing method of soft-steel energy-dissipation damper system |
| CN105239694A (en) * | 2015-11-04 | 2016-01-13 | 沈阳建筑大学 | Shear type mild steel energy consumption support |
| CN108412073A (en) * | 2018-03-05 | 2018-08-17 | 安徽理工大学 | A kind of novel U-shaped mild steel damper |
-
2010
- 2010-11-24 CN CN2010206218233U patent/CN201865215U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388361A (en) * | 2012-05-09 | 2013-11-13 | 南京丹普科技工程有限公司 | Splint-type metal energy dissipation damper |
| CN102912888A (en) * | 2012-11-20 | 2013-02-06 | 重庆大学 | Woven metal damper |
| CN102912888B (en) * | 2012-11-20 | 2014-08-06 | 重庆大学 | Woven metal damper |
| CN104847034A (en) * | 2015-06-02 | 2015-08-19 | 天津住宅集团建设工程总承包有限公司 | Top-down mounting and constructing method of soft-steel energy-dissipation damper system |
| CN105239694A (en) * | 2015-11-04 | 2016-01-13 | 沈阳建筑大学 | Shear type mild steel energy consumption support |
| CN108412073A (en) * | 2018-03-05 | 2018-08-17 | 安徽理工大学 | A kind of novel U-shaped mild steel damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110615 Effective date of abandoning: 20111116 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110615 Effective date of abandoning: 20111116 |