CN110306855A - A kind of damage visualization support type metal sheet slitting damper - Google Patents
A kind of damage visualization support type metal sheet slitting damper Download PDFInfo
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- CN110306855A CN110306855A CN201910522378.0A CN201910522378A CN110306855A CN 110306855 A CN110306855 A CN 110306855A CN 201910522378 A CN201910522378 A CN 201910522378A CN 110306855 A CN110306855 A CN 110306855A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Environmental & Geological Engineering (AREA)
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- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to a kind of damages to visualize support type metal sheet slitting damper.Including metal connecting plate and Wasted-energy steel plate, energy consumption plate surface aperture, connecting plate and Wasted-energy steel plate are with the connection of the form of scheme one or scheme two: scheme one: connecting plate includes end plate and stiffening plate, end plate be two pieces, it is arranged in parallel, Wasted-energy steel plate is several blocks of square cutouts plates, arranged in parallel between two end plates, the both ends of the surface of square cutouts plate are connected and fixed with the apparent surface of end plate respectively, outermost square cutouts plate and end plate form cube structure, and reinforcing plate is fastened on the middle part of adjacent prismatic shear plate；Scheme two: connecting plate is one piece of long straight panel, and Wasted-energy steel plate is fastened on the both ends of connecting plate.Damper of the invention is consumed energy using the shear plasticity deformation of Wasted-energy steel plate, the bearing capacity and energy dissipation capacity for changing damper can be adjusted flexibly without external anti-buckling component in simple structure according to the actual situation, have the function that damping, reduces the mechanical damage that main structure is subject to.
Description
Technical field
The present invention relates to building engineering structure field more particularly to a kind of damage visualization support type metal sheet slitting dampings
Device.
Background technique
The span and height built now constantly refresh, and reinforced concrete structure, steel construction and composite structure etc. are frequent
Adopted structure type.To make building structure that there is the stronger ability resisting the external force such as earthquake or wind load and destroying, often
It needs to add dissipative member in frame structure.It is existing subtract shock insulation component have buckling restrained brace, laminated rubber damping bearing,
Damping oil device etc..Damper is to provide the resistance of movement, the device of depletion kinergety.In space flight, aviation, military project, rifle
Carry out vibration damping energy dissipating using various dampers already in big gun, automobile and other industries.After nineteen seventies, Ren Menkai
Beginning is converted to these technologies in the Structural Engineerings such as building, bridge, railway step by step, develops very rapid.Wherein apply to
The damper of Structural Engineering mainly has two class of liquid condenser and metal damper.Metal damper is because of its simple structure, construction
It is convenient, low cost, using more in engineering.
Damper is mainly used for absorbing the energy of Seismic input structure, and the damping force of metal damper is generally and vibrational system
The displacement of movement is proportional, general to consider its rigidity, intensity, ductility and energy dissipation capacity simultaneously.Signified more plate branch of the invention
Support type metal sheet slitting damper is exactly one kind of metal damper.Shearing damp device is deformed special using metal material shear plasticity
Property, the energy of consumption Seismic input to structure, to achieve the purpose that damping.Shearing damp device is because of simple structure, at the beginning of structure
The advantages that beginning rigidity is big, and rigidity is adjustable, and Hysteresis Behavior is stablized, and fatigue behaviour is good, has obtained a large amount of engineer application.
Current most of shearing damp devices utilize the shear plasticity deformation consumption ground of lead using lead shear damper
Energy to be shaken, accumulative fatigue phenomenon will not occur when doing plasticity circulation at room temperature due to lead material, plastically deformed performance is good, in addition
Materials simplicity, good economy performance, lead shear damper, which achieves, to be widely applied.The utility model of Publication No. CN202090456U
The patent of invention that patent and publication No. are CN102155057A, individually discloses two different form of lead shear damper, main
It wants principle all and is to consume energy using the shear-deformable of lead block (block).But lead shear damper the shortcomings that having its own: 1,
When damper bearing capacity is bigger, the volume of lead shear damper is accordingly also bigger, needs the space occupied to get in the structure
Greatly, it makes troubles to the installation of damper；2, after middle shake and big shake are arrived, the remnants of shearing damp device can not intuitively be observed
Deformation, and then judge whether damper needs repairing replacement；3, the fusing point of lead is 327.4 DEG C, the high-temperature conditions such as fire is occurring
When lower, facial pallor easily melts, and damper is made to fail, and may further jeopardize structure general safety.
Publication No. is the patent of invention of CN108589952A, discloses a kind of highly energy-consuming shearing damp device, including auxiliary consumption
Energy plate, the edge of a wing, upper mounting plate, cyclic annular rectangular strength rib, web, lower installation board, upper mounting plate and lower installation board go to upper and lower opposite set
It sets, forms a square box structure by installing an auxiliary Wasted-energy steel plate respectively in two sides；The both ends of lower installation board are each provided with
One of locating slot, twice locating slot are in parastate；Two edges of a wing are respectively perpendicular and are installed in locating slot, and upper part and upper peace
Loading board following table face contact；The both ends of web are separately mounted to the middle part on two edges of a wing, and intersect vertically with the edge of a wing, the upper end of web
It is in contact respectively with upper mounting plate and lower installation board with lower end；Cyclic annular rectangular strength rib is fixed on the web.The energy consumption shearing damp
Device consumes energy using the shear-deformable of web, the problem is that construction is sufficiently complex, dissipative member is few, and other are assisted
Confining part is more, and damper bearing capacity is difficult to adjust according to the actual situation.
Summary of the invention
Against the above deficiency, the present invention provides a kind of damage visualize support type metal sheet slitting damper, compact,
Structure is simple, and fabrication and installation are simple and convenient, and the bearing capacity and energy dissipation capacity for changing damper can be adjusted flexibly according to the actual situation,
Have the function that damping, reduces the mechanical damage that main structure is subject to.
The technical solution of the present invention is as follows:
A kind of damage visualization support type metal sheet slitting damper, including metal connecting plate and Wasted-energy steel plate, the consumption
Energy plate surface aperture, the connecting plate and Wasted-energy steel plate are with the connection of the form of scheme one or scheme two:
Scheme one: the connecting plate includes end plate and stiffening plate, and the end plate is two pieces, arranged in parallel, the consumption
Can plate be several blocks of square cutouts plates, arranged in parallel between two end plates, the both ends of the surface of square cutouts plate respectively with end
The apparent surface of plate is connected and fixed, and outermost square cutouts plate and end plate form cube structure, and the reinforcing plate connection is solid
It is scheduled on the middle part of adjacent prismatic shear plate；
Scheme two: the connecting plate is one piece of long straight panel, and the Wasted-energy steel plate is fastened on the both ends of connecting plate.
In the scheme one, the reinforcing plate bearing not aperture at the middle part of the square cutouts plate.
The square cutouts plate is four pieces.
The square cutouts plate is vertical or laterally disposed.
The end plate is rectangular steel plates or I-steel or square steel tube.
In the scheme two, the connecting plate is I-shaped long straight panel, and the Wasted-energy steel plate is I-shaped shear plate, both
The web both ends of the edge of a wing with web and two sides, the web of the I-shaped shear plate and I-shaped long straight panel intersect vertically simultaneously
It is connected and fixed, the web holes of the I-shaped shear plate.
In the scheme two, the connecting plate is cross long straight panel, and the Wasted-energy steel plate is that four blocks of square cutouts plates surround
The cube structure of composition, each block of square cutouts plate intersect vertically with a cross side of cross long straight panel and connect solid
It is fixed, the square cutouts plate surface aperture.
The hole shape of the Wasted-energy steel plate is strip or ellipse or diamond shape or rectangle or the above shape with circular arc chamfering
The combination of shape.
The mode that is connected and fixed such as is at the strong welds connection, and welding position is before welding by polishing pretreatment.
Metal sheet slitting damper of the invention includes metal connecting plate and Wasted-energy steel plate, and the surface aperture of Wasted-energy steel plate connects
Fishplate bar links together two pieces or more of Wasted-energy steel plate, increases carrying energy dissipation capacity.Wasted-energy steel plate is born external as primary structure member
The pulling force and pressure transmitted.When coming earthquake, earthquake bring load intensity inputs main structure, is transferred to gold of the invention
Belong to shearing damp device, pressure is transmitted to Wasted-energy steel plate by connecting plate, and since the rigidity of connecting plate is larger, and the surface of Wasted-energy steel plate is opened
Hole, shear-deformable with respect to being easier to occur under the action of seismic force, plastic deformation can consume the energy of Seismic input main structure
Amount has the function that damping, reduces the seismic Damage that main structure is subject to.
In connection scheme one of the invention, the middle part of Wasted-energy steel plate is equipped with reinforcing plate, the energy consumption plate surface of reinforcing plate junction
Elongated segment not aperture is not involved in shear-deformable.Under seismic force effects, the elongated segment of the not aperture can be in Wasted-energy steel plate plane outgoing
Change shape, mode of texturing are as follows: the external drum when Wasted-energy steel plate is under pressure and acts on, the indent in the effect of Wasted-energy steel plate under tension are led to
It crosses and observes the elongated segment Wasted-energy steel plate in out-of-plane deflection, whether the damper needs repairing or replace after judging earthquake, reaches
It is visualized to damage, conveniently re-starts the deployment and setting of seismic isolation device.Secondly, can be according to the need of actual carrying capacity
It wants, by changing the quantity of Wasted-energy steel plate, reaches the actual needs for adapting to bearing capacity, adjustment is flexible and convenient, wide adaptation range.
In connection scheme two of the invention, connecting plate is I-shaped or cross long straight panel, and Wasted-energy steel plate is I-shaped shearing
Plate or four blocks of square cutouts plates are around the cube structure formed, therefore this kind of metal sheet slitting damper is adapted to frame support.
When being under pressure, pressure is transmitted to connecting plate by the Wasted-energy steel plate of one end, then is transmitted to the other end remotely by connecting plate
Wasted-energy steel plate, achieve the purpose that common energy-dissipating and shock-absorbing.When needing different bearing capacities, the length of change Wasted-energy steel plate can be passed through
Degree, i.e., the length of I-shaped shear plate or square cutouts plate realize the purpose that bearing capacity is adjusted flexibly.Meanwhile it can basis
The different sizes of frame structure, to adapt to the purpose of different frames structure, adjust flexibly side by adjusting the length of connecting plate
Just, wide adaptation range.
Detailed description of the invention
Fig. 1 is the perspective view of the embodiment one of support type metal sheet slitting damper of the invention；
Fig. 2 is the component explosive view of the embodiment one of support type metal sheet slitting damper of the invention；
Fig. 3 is the strip aperture schematic diagram of the Wasted-energy steel plate of support type metal sheet slitting damper of the invention；
Fig. 4 is the diamond shaped openings schematic diagram of the Wasted-energy steel plate of support type metal sheet slitting damper of the invention；
Fig. 5 is the oval aperture schematic diagram of the Wasted-energy steel plate of support type metal sheet slitting damper of the invention；
Fig. 6 is the rectangular opening signal with circular arc chamfering of the Wasted-energy steel plate of support type metal sheet slitting damper of the invention
Figure；
Fig. 7 is the perspective view of the embodiment two of support type metal sheet slitting damper of the invention；
Fig. 8 is the front view of the embodiment two of support type metal sheet slitting damper of the invention；
Fig. 9 is the top view of the embodiment two of support type metal sheet slitting damper of the invention；
Figure 10 is the right view of the embodiment two of support type metal sheet slitting damper of the invention；
Figure 11 is the perspective view of the embodiment three of support type metal sheet slitting damper of the invention；
Figure 12 is the front view of the embodiment three of support type metal sheet slitting damper of the invention；
Figure 13 is the right view of the embodiment three of support type metal sheet slitting damper of the invention.
Specific embodiment
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with
It is fully understood from the purpose of the present invention, feature and effect.
Damage of the invention visualizes support type metal sheet slitting damper, including metal connecting plate and Wasted-energy steel plate, consumption
Energy plate surface aperture, connecting plate and Wasted-energy steel plate are with the connection of the form of scheme one or scheme two.Metal material can select ordinary steel
The fusing point of material, damper outer surface brushing fire proofing material, metal material such as steel has good fire line at 1500 DEG C or more
Energy.
Embodiment one
Connection type is scheme one, and with reference to Fig. 1-Fig. 6, connecting plate includes end plate 11 and stiffening plate 31, and end plate 11 is two pieces,
Be parallel to each other lateral setting, and Wasted-energy steel plate is two blocks of square cutouts plates 21, being parallel to each other is longitudinally disposed between two end plates 11, side
Apparent surface of the both ends of the surface of shape shear plate 21 respectively with two end plates 11 is connected and fixed, square cutouts plate 21 and the formation of end plate 11
Cube structure.The middle part of adjacent prismatic shear plate 21 is arranged in reinforcing plate 31, and the connection for increasing square cutouts plate 21 is strong
Degree.At the intermediate elongated position of square cutouts plate 21, i.e. 31 bearings of reinforcing plate not aperture.
Since the rigidity of end plate 11 is larger, and the 21 surface aperture of square cutouts plate, it is easily sheared when tension or in compression
Plastic deformation, dissipation energy achieve the purpose that damping.The effect of end plate 11 and reinforcing plate 31 is to connect multiple be parallel to each other
Square cutouts plate 21 keeps multiple square cutouts plates 21 shear-deformable simultaneously, and end plate 11 and reinforcing plate 31 are under geological process
It will not surrender, be in elastic stage always.At earthquake initial stage the shear-deformable of elastic stage occurs first for square cutouts plate 21, this
When do not consume energy, square cutouts plate 21 continues compressive deformation and enters plastic deformation, thus plastic deformation energy dissipation consumes earthquake
The energy for inputting main structure reduces seismic main structure damage.Plasticity Shear heating instability moved end plate 11 and reinforcing plate
31 are subjected to displacement, and the relative displacement of end plate 11 and reinforcing plate 31 is exactly the shear-deformable value of square cutouts plate 21.
Due to the intermediate elongated position not aperture of square cutouts plate 21, be not involved in it is shear-deformable, should under seismic force effects
The elongated position of section can generate out-of-plane deformation where square cutouts plate 21, mode of texturing are as follows: outside when square cutouts plate 21 is pressurized
Drum, indent when square cutouts 21 tension of plate, by observing this section of elongated position in out-of-plane deflection, available damper
Shear-deformable historical information, whether the damping device needs repairing or replaces after judging earthquake, after shake damage can directly see
It measures, reaches damage visualization.
The quantity of square cutouts plate 21 can be several, its quantity can be arranged according to load force flexible in size, to meet
The actual needs of load force.It is verified by related experiment, when square cutouts plate 21 is four pieces, the bearing capacity of damper and energy consumption
Ability is ideal.Metal sheet slitting damper volume of the invention is small and exquisite, occupies little space, convenient to install and maintain.It is rectangular to cut
Cutting plate 21 can be vertical placement or laterally disposed, the constancy of volume of entire metal damper.End plate 11 is rectangular steel plates or work
Word steel or square steel tube, the end plate 11 that can be taken various forms according to the quantity and arrangement of square cutouts plate 21.It is end plate 11, rectangular
Shear plate 21 and reinforcing plate 31 can use the trade mark for the steel of Q235, Q345 or Q390 or other high-performance metal materials.
As shown in figures 3 to 6, the hole shape of square cutouts plate 21 can be strip, ellipse, diamond shape or with circular arc
The one of which of the rectangle of chamfering, or the combination of the above shape.Change the form and quantity of aperture, thus it is possible to vary square cutouts plate
21 initial stiffness, to change the bearing capacity and energy dissipation capacity of square cutouts plate 21, further satisfaction actual energy consumption needs.This
The metal sheet slitting damper of invention can be adapted for the vibration damper in various situations, and structure is simple, easy to use, overcome existing
There is items defect brought by the lead shear damper and complicated damper in technology, reduces earthquake and give main structure band
The damage come.
Embodiment two
Connection type is scheme two, and with reference to Fig. 7-Figure 10, connecting plate is one piece of I-shaped long straight panel 12, and Wasted-energy steel plate is I-shaped
Type shear plate 22, both with the edge of a wing of web and two sides, web and the edge of a wing using welded connecting.I-shaped shear plate 22 is solid
The both ends of I-shaped long straight panel 12 are scheduled on, the web of Wasted-energy steel plate 22 intersects vertically with the web both ends of connecting plate 12 and connect solid
It is fixed, the web holes of I-shaped shear plate 22.Since I-shaped long straight panel 12 is that length is longer, the metal sheet slitting resistance of the present embodiment
Buddhist nun's device is supported suitable for frame.
The web holes of I-shaped shear plate 22 form deformed area of cultrating under load action.When coming earthquake, earthquake zone
The load come inputs main structure, is transferred to the metal sheet slitting damper of embodiment two, and pressure is passed by I-shaped shear plate 22
It is delivered to I-shaped long straight panel 12, then is transmitted to the I-shaped shear plate 22 of the other end by I-shaped long straight panel 12.Pass through stress
Analyze available, formation two shear zones close to shear plate between shear plate, long straight panel, shear plate, I-shaped shearing
The web of plate 22 is occurred shear-deformable by shearing force.It is the shear-deformable of elastic stage first, does not consume energy at this time；
I-shaped shear plate 22 continues compressive deformation and enters the plastic stage, at this time plastic deformation energy dissipation, to consume Seismic input main body
The energy of structure, has the function that damping.
I-shaped long 12 length of straight panel of this programme can be changed, according to the size of frame structure to adapt to different sizes
Frame structure, adjustment is flexible and convenient, wide adaptation range.Since the load of frame structure is different, the damping of support type metal sheet slitting
Bearing capacity required for device is also different.In the present solution, the I-shaped shearing of change can be passed through when needing different bearing capacities
The length of plate 22 realizes that the length of I-shaped shear plate 22 is bigger, and the distance of shear zone is also bigger, corresponding bearing capacity meeting
Become larger, limit energy dissipation capacity can also increase with it.In addition, it is identical as scheme one, it also can change the abdomen of I-shaped shear plate 22
Open-cellular form and quantity on plate, to adjust the initial stiffness of shear plate, in general, the number of openings is fewer, and size is smaller, cuts
The initial stiffness of cutting plate is stronger, and bearing capacity is also bigger, and on the contrary then initial stiffness and bearing capacity decline.
Embodiment three
Connection type is scheme two, and with reference to Figure 11-Figure 13, connecting plate is one piece of cross long straight panel 13, Wasted-energy steel plate four
Block square cutouts plate 21 around composition cube structure, one ten of each block of square cutouts plate 21 and cross long straight panel 13
Word side intersects vertically and is connected and fixed, the surface aperture of four blocks of square cutouts plates 21.The present embodiment is by eight blocks of square cutouts plates 21
Participate in shear-deformable, initial stiffness is big, and energy dissipation capacity is strong, and axial deformation is few, the situation larger suitable for requirement for bearing capacity.Due to
Cross long straight panel 13 is that length is longer, and the metal sheet slitting damper of the present embodiment is supported suitable for frame.
The surface aperture of four blocks of square cutouts plates 21 forms deformed area of cultrating under load action.When coming earthquake, earthquake
Bring load inputs main structure, is transferred to the metal sheet slitting damper of embodiment three, and pressure passes through four blocks of square cutouts plates
21 are transmitted to cross long straight panel 13 around the cube structure formed, then are transmitted to the other end by cross long straight panel 13
Square cutouts plate 21.It is available by force analysis, two are formed between shear plate, long straight panel, shear plate close to shearing
The shear zone of plate, four blocks of square cutouts plates 21 are occurred shear-deformable by shearing force.It is the shear-deformable of elastic stage first,
Energy is not consumed at this time；Square cutouts plate 21 continues compressive deformation and enters the plastic stage, at this time plastic deformation energy dissipation, to disappear
The energy for consuming Seismic input main structure, has the function that damping.
Cross long 13 length of straight panel of this programme can be changed, according to the size of frame structure to adapt to different sizes
Frame structure, adjustment is flexible and convenient, wide adaptation range.Since the load of frame structure is different, the damping of support type metal sheet slitting
Bearing capacity required for device is also different.In the present solution, change square cutouts plate can be passed through when needing different bearing capacities
21 length realizes that the length of square cutouts plate 21 is bigger, and the distance of shear zone is also bigger, corresponding bearing capacity can become
Greatly, limit energy dissipation capacity can also increase with it.In addition, it is identical as scheme one, it also can change the aperture on square cutouts plate 21
Form and quantity, to adjust the initial stiffness of shear plate, in general, the number of openings is fewer, and size is smaller, shear plate it is initial
Rigidity is stronger, and bearing capacity is also bigger, and on the contrary then initial stiffness and bearing capacity decline.
The mode that is connected and fixed of the connecting plate of three above embodiment and Wasted-energy steel plate is etc. that strong welds connect, welding position
It carries out polishing pretreatment before welding, guarantees welding node intensity, guaranteeing damper, weld seam is not in entire earthquake mechanism
It can be destroyed, seismic force only makes Wasted-energy steel plate that shear plasticity deformation occur.
Damage of the invention visualizes support type metal sheet slitting damper, can be widely applied to earthquake-resistant structure field, benefit
It is consumed energy with the deformation of the shear plasticity of the Wasted-energy steel plate of support type metal sheet slitting damper, simple structure, without anti-buckling group external
Part, easy for construction, good economy performance, and damage and can be directly observed after shaking, the metal for being effectively improved existing shearing damp device is bent
The defects of song constraint support manufacturing is complicated, internal injury is invisible, construction is inconvenient.Metal sheet slitting damper volume of the invention is small
Ingeniously, structure is simple, and fabrication and installation are simple and convenient, and the bearing capacity for changing damper and energy consumption energy can be adjusted flexibly according to the actual situation
Power has the function that damping, reduces the mechanical damage that main structure is subject to.
Disclosed above is only the embodiment of the present invention, and still, the present invention is not limited to this, the technology of any this field
What personnel can think variation should all fall into protection scope of the present invention.
Claims (9)
1. a kind of damage visualizes support type metal sheet slitting damper, which is characterized in that including metal connecting plate and energy consumption
Plate, the energy consumption plate surface aperture, the connecting plate and Wasted-energy steel plate are with the connection of the form of scheme one or scheme two:
Scheme one: the connecting plate includes end plate (11) and stiffening plate (31), and the end plate (11) is two pieces, being parallel to each other sets
It sets, the Wasted-energy steel plate is several pieces of square cutouts plates (21), arranged in parallel between two end plates (11), square cutouts plate
(21) apparent surface of the both ends of the surface respectively with end plate (11) is connected and fixed, outermost square cutouts plate (21) and end plate (11)
Cube structure is formed, the reinforcing plate (31) is fastened on the middle part of adjacent prismatic shear plate (21)；
Scheme two: the connecting plate is one piece of long straight panel, and the Wasted-energy steel plate is fastened on the both ends of connecting plate.
2. damage according to claim 1 visualizes support type metal sheet slitting damper, which is characterized in that the scheme one
In, reinforcing plate (31) bearing not aperture at the middle part of the square cutouts plate (21).
3. damage according to claim 2 visualizes support type metal sheet slitting damper, which is characterized in that described rectangular to cut
Cutting plate (21) is four pieces.
4. damage according to claim 2 visualizes support type metal sheet slitting damper, which is characterized in that described rectangular to cut
Cutting plate (21) is vertical or laterally disposed.
5. damage according to claim 2 visualizes support type metal sheet slitting damper, which is characterized in that the end plate
It (11) is rectangular steel plates or I-steel or square steel tube.
6. damage according to claim 1 visualizes support type metal sheet slitting damper, which is characterized in that the scheme two
In, the connecting plate be I-shaped long straight panel (12), the Wasted-energy steel plate be I-shaped shear plate (22), both have web and
The web both ends of the edge of a wing of two sides, the web of the I-shaped shear plate (22) and I-shaped long straight panel (12) intersect vertically and connect
Connect fixation, the web holes of the I-shaped shear plate (22).
7. damage according to claim 1 visualizes support type metal sheet slitting damper, which is characterized in that the scheme two
In, the connecting plate is cross long straight panel (13), and the Wasted-energy steel plate is cube of four pieces of square cutouts plates (21) around composition
One cross side of body structure, each piece of square cutouts plate (21) and cross long straight panel (13) intersects vertically and is connected and fixed,
Square cutouts plate (21) the surface aperture.
8. damage according to claim 1 visualizes support type metal sheet slitting damper, which is characterized in that the Wasted-energy steel plate
Hole shape be strip or ellipse or diamond shape or rectangle or the above shape with circular arc chamfering combination.
9. damage according to claim 1 visualizes support type metal sheet slitting damper, which is characterized in that the connection is solid
Determining mode the strong welds connection such as is, and welding position is before welding by polishing pretreatment.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113107105A (en) * | 2021-04-18 | 2021-07-13 | 无锡太湖学院 | Damper arrangement and use method of concrete structure with energy dissipation and shock absorption functions |
| CN113123481A (en) * | 2021-04-16 | 2021-07-16 | 无锡太湖学院 | Concrete structure based on energy dissipation and shock absorption and reinforcing method |
| CN113529949A (en) * | 2021-08-23 | 2021-10-22 | 沈阳建筑大学 | Visual beam and beam self-resetting anti-seismic steel structure node connecting device |
| CN114150782A (en) * | 2021-11-10 | 2022-03-08 | 苏州科技大学 | Energy dissipation support with perforated webs at two ends |
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| CN109707062A (en) * | 2018-12-05 | 2019-05-03 | 浙江交通职业技术学院 | A kind of combination consuming type shearing type damper and its manufacture craft |
Cited By (5)
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| CN113123481A (en) * | 2021-04-16 | 2021-07-16 | 无锡太湖学院 | Concrete structure based on energy dissipation and shock absorption and reinforcing method |
| CN113107105A (en) * | 2021-04-18 | 2021-07-13 | 无锡太湖学院 | Damper arrangement and use method of concrete structure with energy dissipation and shock absorption functions |
| CN113107105B (en) * | 2021-04-18 | 2022-06-10 | 无锡太湖学院 | Damper with energy dissipation and shock absorption for concrete structure and arrangement and use method thereof |
| CN113529949A (en) * | 2021-08-23 | 2021-10-22 | 沈阳建筑大学 | Visual beam and beam self-resetting anti-seismic steel structure node connecting device |
| CN114150782A (en) * | 2021-11-10 | 2022-03-08 | 苏州科技大学 | Energy dissipation support with perforated webs at two ends |
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