CN106245810B - A kind of damping wall with pressure-bearing sliding properties - Google Patents
A kind of damping wall with pressure-bearing sliding properties Download PDFInfo
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- CN106245810B CN106245810B CN201610792905.6A CN201610792905A CN106245810B CN 106245810 B CN106245810 B CN 106245810B CN 201610792905 A CN201610792905 A CN 201610792905A CN 106245810 B CN106245810 B CN 106245810B
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- damping
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- sliding friction
- damping slot
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of damping walls with pressure-bearing sliding properties, it is arranged in machinery foundations, between Steel Truss Beam bearing and building levels beam, the damping wall includes interior shear plate component, lower damping bowl assembly and sliding friction component, the sliding friction component includes sliding friction structure and positioning sliding friction structure, the sliding friction structure is between interior shear plate component and lower damping bowl assembly, the shear plate component includes interior shearing damp plate, the lower damping bowl assembly has damping slot, damping slot outside plate and damping slot inner panel, the interior shearing damp plate is inserted into damping slot, viscous damping liquid is perfused in damping slot, interior shearing damp plate and damping slot outside plate, positioning sliding friction structure is both provided between interior shearing damp plate and damping slot inner panel.While the damping wall of the present invention provides damping, main body can bear dead load and certain vertical load, and when producing relative sliding pressure-bearing surface friction coefficient very little.
Description
Technical field
It is specially a kind of with pressure-bearing sliding properties the invention belongs to civil engineering, in terms of mechanical equipment damping (shaking)
Damp wall.
Background technology
Passive control does not need the input of external energy, is filled by the vibration dampings such as shock isolating pedestal, damper are installed in the structure
It sets, with seismic energy input of being isolated or dissipate, reaches the control method for reducing structural seismic response, since it is simple, reliable, real
Characteristic is widely applied in Practical Project.Viscous damping wall is exactly the novel shock-damping energy-dissipating device of one of which, by day
This scholar proposes at first, mainly so that viscous liquid is sheared by the relative displacement between steel plate, is generated when being flowed by material
Internal friction does work to consume energy, to reduce earthquake or the wind vibration response of structure.The type damps wall in practical applications
Problems with can be encountered：Under the effect of the random loads such as earthquake, wind, internal damping steel plate is difficult to keep relative gap space, makes damping
The performance of device is difficult to keep stable.In addition it in many practical engineering applications, can also be needed while the offer damping of demand damper
Its main body bears dead load and certain vertical load, stable and can have and centainly vertically hold it is therefore necessary to study a kind of performance
The wall damper of loading capability, and the friction coefficient of pressure-bearing surface should be as small as possible when damper produces relative sliding, not add
Big horizontal friction force.
Invention content
The technical problem to be solved by the present invention is to：It overcomes the deficiencies in the existing technology, provides a kind of with pressure-bearing cunning
The damping wall of dynamic characteristic, can there is certain vertical bearing capacity, while having low-friction coefficient sliding properties, can give main body knot
Structure provides larger damping.
The technical solution adopted by the present invention to solve the technical problems is：A kind of damping with pressure-bearing sliding properties is provided
Wall, between machinery foundations, Steel Truss Beam bearing or building levels beam, the damping wall includes interior shearing board group for setting
Part, lower damping bowl assembly and sliding friction component, the sliding friction component include sliding friction structure and positioning sliding friction
Structure, between interior shear plate component and lower damping bowl assembly, the interior shear plate component includes the sliding friction structure
Interior shearing damp plate, the lower damping bowl assembly have damping slot, damping slot outside plate and damping slot inner panel, the interior shearing damp
Plate is inserted into damping slot, and viscous damping liquid is perfused in damping slot, and interior shearing damp plate is hindered with damping slot outside plate, interior shearing
Positioning sliding friction structure is both provided between Buddhist nun's plate and damping slot inner panel.
Sliding friction structure enables the damping wall of the present invention to bear between interior shear plate component and lower damping bowl assembly
Certain vertical load；Make damping liquid by the Relative sliding between interior shearing damp plate, damping slot outside plate and damping slot inner panel
It is sheared, is damped to have the function that provide to agent structure；Setting positioning sliding friction structure, with shearing damp plate in guarantor
Gap between damping slot outside plate, between interior shearing damp plate and damping slot inner panel.
Further, the interior shear plate component by upper junction plate and machinery foundations, Steel Truss Beam bearing or is built
Upper layer beam connection is built, the upper junction plate is welded into a whole with interior shearing damp plate, spacing board, and pressure-bearing is welded under upper junction plate
Sliding surface upper plate and upper ribbed stiffener.
Further, the lower damping bowl assembly is provided with lower Steel section member, and lower Steel section member and damping slot outside plate are indulged
To put more energy into channel steel and plate-side plate welding at a damping slot, it is provided with damping slot inner panel in damping slot, lower damping bowl assembly passes through lower company
Fishplate bar is connect with ground, Steel Truss Beam bearing or building lower layer beam.The lower damping bowl assembly being arranged in this way bears centainly perpendicular jointly
To load, and prevent damping slot outside plate bending deformation.
Further, the lower damping bowl assembly stage casing is provided with transverse stiffener.Transverse stiffener is set, to meet
Out-of-plane stability.
Again further, the sliding friction structure be specifically located at lower Steel section member and pressure-bearing sliding surface upper plate it
Between, sliding friction structure include be welded on lower Steel section member upper surface one layer of mirror face stainless steel plate and the first low-friction coefficient rub
Wipe secondary, the second low-friction coefficient friction pair.Sliding friction structure includes that mirror face stainless steel plate and low-friction coefficient friction are secondary, with energy
Reach lower friction coefficient.
Further, the positioning sliding friction structure includes locating friction block, digs and is equipped on the interior shearing damp plate
The mounting groove of the locating friction block is installed.
The beneficial effects of the invention are as follows：The present invention realizes low-friction coefficient in the case that with certain vertical bearing capacity
Sliding, while larger damping being provided, different damping requirements can adjust size, gap and the damping fluid of damping slot inner panel
Build number；Performance stablize, had the damping slot inner panel of position-limiting action between interior shearing damp plate, ensure that interior shearing damp it
Between parastate, ensure viscous damping liquid and damping slot inner panel adhesive surface, keep damping wall performance more stable.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the elevation of the present invention.
Fig. 2 is sectional views of the Fig. 1 on the directions B-B.
Fig. 3 is sectional views of the Fig. 1 on the directions A-A.
Fig. 4 is the elevation of interior shearing damp plate in the present invention.
Fig. 5 is the partial schematic diagram of locating friction structure in the present invention.
Fig. 6 is the partial schematic diagram of sliding friction structure in the present invention.
Fig. 7 is the partial schematic diagram on another direction of sliding friction structure in the present invention.
In figure：11. upper junction plate, shearing damp plate in 12., 13. spacing boards, 14. pressure-bearing sliding surface upper plates, on 15. plus
Strength rib, 21. times Steel section members, 22. damping slot outside plates, 23. damping slot inner panels, 24. transverse stiffeners, 25. longitudinal channel steels of putting more energy into,
26. lower connecting plate, 27. side plates, 31. sliding friction structures, 32. positioning sliding friction structures, 311. first low-friction coefficients rub
Wipe secondary, 312. second low-friction coefficients friction pair, 321. locating friction blocks.
Specific implementation mode
Presently in connection with attached drawing and preferred embodiment, the present invention is further illustrated.These attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Fig. 1~7, a kind of damping wall with pressure-bearing sliding properties is arranged in machinery foundations, Steel Truss Beam
Between bearing or building levels beam, damping wall includes interior shear plate component, lower damping bowl assembly and sliding friction component, sliding
Friction component includes sliding friction structure 31 and positioning sliding friction structure 32, and sliding friction structure 31 is located at interior shear plate component
Between lower damping bowl assembly, interior shear plate component includes interior shearing damp plate 12, and lower damping bowl assembly has damping slot, damping
Slot outside plate 22 and damping slot inner panel 23, interior shearing damp plate 12 are inserted into damping slot, and viscous damping liquid is perfused in damping slot
It is both provided with positioning between body, interior shearing damp plate 12 and damping slot outside plate 22, interior shearing damp plate 12 and damping slot inner panel 23
Sliding friction structure 32.
As shown in Figure 1 and Figure 2, interior shear plate component by upper junction plate 11 and machinery foundations, Steel Truss Beam bearing or
The connection of upper layer beam is built, upper junction plate 11 is welded into a whole with interior shearing damp plate 12, spacing board 13,11 times welderings of upper junction plate
Connect pressure-bearing sliding surface upper plate 14 and upper ribbed stiffener 15.Wherein, through processing, smoothness is higher, interior on interior 12 surface of shearing damp plate
The gap of shearing damp plate 12 is smaller, only 2~5mm.
As shown in Figure 1, Figure 2, Figure 3 shows, lower damping bowl assembly is provided with lower Steel section member 21, lower Steel section member 21 and damping slot
Outside plate 22, it is longitudinal put more energy into channel steel 25 and side plate 27 is welded into a damping slot, damping slot inner panel 23, lower damping are provided in damping slot
Bowl assembly is connect by lower connecting plate 26 with ground, Steel Truss Beam bearing or building lower layer beam.Lower damping bowl assembly stage casing setting
There is transverse stiffener 24.Sliding friction structure 31 is specifically located between lower Steel section member 21 and pressure-bearing sliding surface upper plate 14, such as
Shown in Fig. 6, Fig. 7, sliding friction structure 31 includes being welded on one layer of mirror face stainless steel plate and the of 21 upper surface of lower Steel section member
One low-friction coefficient friction pair the 311, second low-friction coefficient friction pair 312.The type friction pair can bear larger pressure
Silicone grease can be applied on sliding surface and have reached smaller friction coefficient for load.
As shown in Figure 4, Figure 5, positioning sliding friction structure 32 includes locating friction block 321, is dug on interior shearing damp plate 12
Mounting groove equipped with installation locating friction block 321.Wherein, locating friction block 321 selects polytetrafluoroethylene (PTFE) sliding block.
When sliding occurs for agent structure and relative displacement occurs for architecture storey, shearing damp plate 12 generates within the walls for damping
Opposite sliding, shearing viscous damping liquid generate damping, the energy of the extrinsic powers such as dissipation earthquake, wind load exogenous disturbances to structure
Amount, reduces the dynamic response of agent structure.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be implemented, and it is not intended to limit the scope of the present invention, all according to the present invention
Equivalent change or modification made by Spirit Essence should all cover within the scope of the present invention.
Claims (3)
1. a kind of damping wall with pressure-bearing sliding properties, setting is above and below machinery foundations, Steel Truss Beam bearing or building
Between layer beam, it is characterised in that：The damping wall includes interior shear plate component, lower damping bowl assembly and sliding friction component, institute
It includes sliding friction structure (31) and positioning sliding friction structure (32), the sliding friction structure (31) to state sliding friction component
Between interior shear plate component and lower damping bowl assembly, the interior shear plate component includes interior shearing damp plate (12), described
There is lower damping bowl assembly damping slot, damping slot outside plate (22) and damping slot inner panel (23), the interior shearing damp plate (12) to insert
Enter into damping slot, be perfused with viscous damping liquid in damping slot, interior shearing damp plate (12) and damping slot outside plate (22) interior are cut
It cuts and is both provided with positioning sliding friction structure (32) between damping sheet (12) and damping slot inner panel (23)；
The interior shear plate component is connected by upper junction plate (11) and machinery foundations, Steel Truss Beam bearing or building upper layer beam
It connects, the upper junction plate (11) is welded into a whole with interior shearing damp plate (12), spacing board (13), and upper junction plate welds under (11)
Connect pressure-bearing sliding surface upper plate (14) and upper ribbed stiffener (15)；
The lower damping bowl assembly is provided with lower Steel section member (21), lower Steel section member (21) and damping slot outside plate (22), longitudinal direction
It puts more energy into channel steel (25) and side plate (27) is welded into a damping slot, damping slot inner panel (23), lower damping slot group are provided in damping slot
Part is connect by lower connecting plate (26) with ground, Steel Truss Beam bearing or building lower layer beam；
The sliding friction structure (31) is specifically located between lower Steel section member (21) and pressure-bearing sliding surface upper plate (14), sliding
Friction structure (31) includes the one layer of mirror face stainless steel plate and the first low-friction coefficient for being welded on lower Steel section member (21) upper surface
Friction secondary (311), the friction of the second low-friction coefficient are secondary (312).
2. a kind of damping wall with pressure-bearing sliding properties according to claim 1, it is characterised in that：The lower damping slot
Component stage casing is provided with transverse stiffener (24).
3. a kind of damping wall with pressure-bearing sliding properties according to claim 1, it is characterised in that：The positioning sliding
Friction structure (32) includes locating friction block (321), and chisel, which is equipped with, on the interior shearing damp plate (12) installs the locating friction
The mounting groove of block (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792905.6A CN106245810B (en) | 2016-08-31 | 2016-08-31 | A kind of damping wall with pressure-bearing sliding properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792905.6A CN106245810B (en) | 2016-08-31 | 2016-08-31 | A kind of damping wall with pressure-bearing sliding properties |
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| Publication Number | Publication Date |
|---|---|
| CN106245810A CN106245810A (en) | 2016-12-21 |
| CN106245810B true CN106245810B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610792905.6A Active CN106245810B (en) | 2016-08-31 | 2016-08-31 | A kind of damping wall with pressure-bearing sliding properties |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024966A (en) * | 2018-09-20 | 2018-12-18 | 无锡圣丰建筑新材料有限公司 | The oiling of ultrathin viscous damping wall balances slot structure |
| CN109630592A (en) * | 2019-01-31 | 2019-04-16 | 南京信息工程大学 | A kind of control device inhibiting vibration |
| CN110512761B (en) * | 2019-08-14 | 2024-03-15 | 上海史狄尔建筑减震科技有限公司 | Viscous friction composite damping wall |
| CN111851782B (en) * | 2020-07-31 | 2021-07-30 | 天尚设计集团有限公司 | Assembled viscous damping wall and design method thereof |
| CN112376685B (en) * | 2020-11-08 | 2021-11-16 | 浙江利恩工程设计咨询有限公司 | Fabricated building and design method thereof |
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| JP5138825B1 (en) * | 2012-04-16 | 2013-02-06 | 株式会社ダイナミックデザイン | Viscous damping wall |
| CN103835392A (en) * | 2014-03-20 | 2014-06-04 | 陈明中 | Multistage articulated viscous damping wall |
| CN203755487U (en) * | 2013-12-30 | 2014-08-06 | 河南城建学院 | Clearance type viscous damping wall |
| JP2014152448A (en) * | 2013-02-05 | 2014-08-25 | Taisei Corp | Viscous wall structure |
| CN104405057A (en) * | 2014-11-21 | 2015-03-11 | 同济大学建筑设计研究院(集团)有限公司 | Three-plate type high-energy-consumption viscous damping wall |
| CN206368452U (en) * | 2016-08-31 | 2017-08-01 | 江苏路博减振技术有限公司 | Damping wall with pressure-bearing sliding properties |
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2016
- 2016-08-31 CN CN201610792905.6A patent/CN106245810B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5138825B1 (en) * | 2012-04-16 | 2013-02-06 | 株式会社ダイナミックデザイン | Viscous damping wall |
| JP2014152448A (en) * | 2013-02-05 | 2014-08-25 | Taisei Corp | Viscous wall structure |
| CN203755487U (en) * | 2013-12-30 | 2014-08-06 | 河南城建学院 | Clearance type viscous damping wall |
| CN103835392A (en) * | 2014-03-20 | 2014-06-04 | 陈明中 | Multistage articulated viscous damping wall |
| CN104405057A (en) * | 2014-11-21 | 2015-03-11 | 同济大学建筑设计研究院(集团)有限公司 | Three-plate type high-energy-consumption viscous damping wall |
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| CN106245810A (en) | 2016-12-21 |
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