CN108179824A - A kind of damper for house bean column node - Google Patents
A kind of damper for house bean column node Download PDFInfo
- Publication number
- CN108179824A CN108179824A CN201810157414.3A CN201810157414A CN108179824A CN 108179824 A CN108179824 A CN 108179824A CN 201810157414 A CN201810157414 A CN 201810157414A CN 108179824 A CN108179824 A CN 108179824A
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- Prior art keywords
- house
- connecting portion
- friction plate
- friction
- component
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Classifications
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention provides a kind of dampers for house bean column node, including the first friction component, the second friction component, first support component and second support component, the first support component connects the bean column node in first friction component and house, and the second support component connects the bean column node in second friction component and house；First friction component includes at least two piece of first friction plate set in an overlapping and the first connecting portion being fixedly connected with first friction plate, second friction component includes at least two piece of second friction plate set in an overlapping and the second connecting portion being fixedly connected with second friction plate, first friction plate and the second friction plate interdigitation, and articulated connection makes first friction plate and second friction plate have the opposite degree of freedom being pivoted between the first connecting portion and second connecting portion.The configuration of the present invention is simple occupies little space, and damping effect is apparent.
Description
Technical field
Technical field more particularly to a kind of damper for house bean column node the present invention relates to earthquake-resistant building.
Background technology
In recent years, China has carried out a large amount of research work in terms of the shock insulation, vibration damping and vibration control of engineering structure, takes
Obtain plentiful and substantial achievement in research.Traditional Aseismic Design teacher resists geological process by enhancing structure anti-seismic performance in itself, i.e.,
It is stored with structure with earthquake energy to meet Structural design earthquake level for earthquake resistant works in itself：No damage in small earthquake, middle shake can repair, and big shake is not
.And this antidetonation mode lacks capacity of self-regulation, under uncertain geological process, it is likely that being unsatisfactory for safety will
It asks.And structural vibration control technology provides a reasonable effective approach for earthquake-resistant structure.Wherein, energy-dissipating and shock-absorbing is a kind of quilt
Dynamic control measure are to guide the seismic energy of input structure into especially set mechanism and element is absorbed and consumed energy, so as to
The safety of agent structure can be protected.
Position of joints additional damping device can effectively improve prefabricated assembled concrete structure node anti-seismic performance, at present structure
Its occupied space of the damper of usually used position of joints is smaller in engineering, but the beam-column joint displacement of its installation place is smaller,
So as to limit the energy consumption of damper performance；And for the support of displacement amplifier formula damper, supported as toggle joint type amplifies,
Scissors-type transmission amplification support, cable-damper support etc., big, technical sophistication of installation space of the damper of these forms etc.,
Inconvenience is applied to node.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of damper for house bean column node, occupy
Space is small, simple in structure, while is designed with enlarged structure, has good damping effect.
To achieve the above object, a kind of damper for house bean column node provided by the present invention, rubs including first
Brush assembly, the second friction component, first support component and second support component, the first support component connection described first rub
The bean column node of brush assembly and house, the second support component connect the bean column node in second friction component and house；
First friction component includes at least two piece of first friction plate set in an overlapping and rubs with described first
The first connecting portion that piece is fixedly connected, second friction component include at least two piece of second friction plate for setting in an overlapping and
The second connecting portion being fixedly connected with second friction plate, first friction plate and the second friction plate interdigitation,
And articulated connection makes first friction plate have with second friction plate between the first connecting portion and second connecting portion
The opposite degree of freedom being pivoted.
Further, the first connecting portion and the second connecting portion are in L-shaped, one end of the first connecting portion
Be hinged with one end of the second connecting portion, the other end of the two respectively with the first support component or second described
Frame member hinges.
Further, the first connecting portion and the second connecting portion are hinged symmetrically.
Further, the first connecting portion is equipped with the grid formula docking groove formed from first friction plate extension,
The second connecting portion is equipped with from the grid formula docking groove that forms of second friction plate extension, the first connecting portion
Docking groove is oppositely arranged with the docking groove in the second connecting portion and to inserting.
Further, first friction plate and the first connecting portion are integrally formed, second friction plate with it is described
Second connecting portion is integrally formed.
Further, first friction plate, the second friction plate are in sector.
Further, the first support component includes first support bar, one end of the first support bar and described the
One connecting portion is hinged, and the other end of the first support bar is installed on the bean column node in house；The second support component packet
Second support bar is included, one end of the second support bar is hinged with the second connecting portion, the other end of the second support bar
It is installed on the bean column node in house.
Further, the first support bar and the second support bar are articulated and connected respectively with the bean column node in house.
Further, the first support component includes being installed on the first fixing piece on the beam in house, described first
Strut is hinged with first fixing piece；The second support component includes the second fixing piece being installed on the column in house, institute
Second support bar is stated to be hinged with second fixing piece.
Further, the first support component includes being installed on the first fixing piece on the crossbeam in house, and described first
Supporting rod is hinged with first fixing piece；The second support component, which includes be installed on the longeron in house second, to be fixed
Part, the second support bar are hinged with second fixing piece.
A kind of damper for house bean column node provided by the present invention compared with the prior art, has following technology
Effect：
The configuration of the present invention is simple occupies little space, and damping effect is apparent, and damper has enlarge-effect, works as first support
When some relative rotation displacements occur for component and second support component, pass through the first friction component and turn of the second friction component
It is dynamic so that larger relative displacement occurs for the first friction plate and the second friction plate, so as to reach better damping effect.The present invention
It is simple in structure, it is easy to make, installation and removal are convenient, and Hysteresis Behavior is stable, is easily changed, and have important economy and use valency
Value, is with a wide range of applications in earthquake-resistant structure field.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the damper provided in an embodiment of the present invention for house bean column node；
Fig. 2 is the structure diagram of the first friction component in the embodiment of the present invention；
Fig. 3 is the structure diagram of the second friction component in the embodiment of the present invention；
Fig. 4 is the structure diagram of the first fixing piece in the embodiment of the present invention；
Fig. 5 is the structure diagram of the second fixing piece in the embodiment of the present invention.
Wherein, the 1, first friction component, 11, first connecting portion, the 111, first groove, the 12, first friction plate, 2, second rubs
Brush assembly, 21, second connecting portion, the 211, second groove, the 22, second friction plate, 3, first support component, 31, first support bar,
32nd, the first fixing piece, 321, third groove, the 322, first cross bar, 4, second support component, 41, second support bar, 42, second
Fixing piece, the 421, the 4th groove, the 422, second cross bar, 5, the beam in house, 6, the column in house.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, an embodiment of the present invention provides a kind of damper for house bean column node, including
First friction component 1, the second friction component 2, first support component 3 and second support component 4, the first support component 3 connect
Connect the bean column node of first friction component 1 and house, the second support component 4 connect second friction component 2 with
The bean column node in house；
First friction component 1 includes at least two piece of first friction plate 12 set in an overlapping and rubs with described first
The first connecting portion 11 that pad 12 is fixedly connected, second friction component 2 include set in an overlapping at least two piece second and rub
Pad 22 and the second connecting portion 21 being fixedly connected with second friction plate 22, first friction plate 12 and described second
22 interdigitation of friction plate, and articulated connection makes first friction plate between the first connecting portion 11 and second connecting portion 21
12 have the opposite degree of freedom being pivoted with second friction plate 22.
The configuration of the present invention is simple occupies little space, and damping effect is apparent, and damper has enlarge-effect, works as first support
When some relative rotation displacements occur for component 3 and second support component 4, pass through the first friction component 1 and the second friction component 2
Rotation so that larger relative displacement occurs for the first friction plate 12 and the second friction plate 22, so as to reach better damping effect.
The configuration of the present invention is simple is easy to make, and installation and removal are convenient, and Hysteresis Behavior is stable, is easily changed, have important economy and
Use value is with a wide range of applications in earthquake-resistant structure field.
Preferably, one piece fewer than the quantity of first friction plate 12 of the quantity of second friction plate 22.
In embodiments of the present invention, preferably, referring to Fig. 2 and Fig. 3, the first connecting portion 11 and second connection
In L-shaped, one end of the first connecting portion 11 and one end of the second connecting portion 21 are hinged in portion 21, the two it is another
One end is hinged with the first support component 3 or the second support component 4 respectively.Preferably, the first connecting portion 11 and
The second connecting portion 21 is hinged symmetrically.
Preferably, the first connecting portion 11 is equipped with the grid formula docking formed from first friction plate 12 extension
Slot, the second connecting portion 21 are equipped with the grid formula docking groove formed from second friction plate 22 extension, and described first connects
Docking groove in socket part 11 is oppositely arranged with the docking groove in the second connecting portion 21 and to inserting.Preferably, it described first rubs
Pad 12 is integrally formed with the first connecting portion 11, and second friction plate 22 is integrally formed with the second connecting portion 21.
Preferably, first friction plate 12, the second friction plate 22 are in sector.It should be noted that described first rubs
Pad 12, the second friction plate 22 can also be square, circle etc., be not specifically limited herein.Preferably, first friction plate 12
Friction enhanced piece is additionally provided between second friction plate 22.
Preferably, the first support component 3 include first support bar 31, one end of the first support bar 31 with it is described
First connecting portion 11 is hinged, and the other end of the first support bar 31 is installed on the bean column node in house；The second support
Component 4 includes second support bar 41, and one end of the second support bar 41 is hinged with the second connecting portion 21, described second
The other end of strut 41 is installed on the bean column node in house.
The first connecting portion 11 is equipped with the first groove 111, and the first support component 3 is installed on institute by connector
It states at the first groove 111；The second connecting portion 21 is equipped with the second groove 211, and the second support component 4 passes through connection
Part is installed at second groove 211.The connector is bolt.It should be noted that the connector be alternatively screw,
The connectors such as stud, are not specifically limited herein.The first connecting portion 11, second connecting portion 21, first support component 3,
Be correspondingly provided with respectively on two bracket components 4 bolt for the connector by through-hole.
Preferably, the first support bar 31 and the second support bar 41 hingedly connect respectively with the bean column node in house
It connects.
Preferably, the first support component 3 includes being installed on the first fixing piece 32 on the beam 5 in house, and described first
Supporting rod 31 is hinged with first fixing piece 32；It is solid that the second support component 4 includes be installed on the column 6 in house second
Determine part 42, the second support bar 41 is hinged with second fixing piece 42.
Preferably, the first support component 3 includes being installed on the first fixing piece 32 on the crossbeam in house, and described first
Supporting rod 31 is hinged with first fixing piece 32；The second support component 4 includes be installed on the longeron in house second
Fixing piece 42, the second support bar 41 are hinged with second fixing piece 42.
Fig. 4 and Fig. 5 are referred to, first fixing piece 32 is equipped with third groove 321, is set in the third groove 321
There is the first cross bar 322, the first support bar 31 is socketed on first cross bar 322.Second fixing piece 42 is equipped with
4th groove 421, the 4th groove 421 is interior to be equipped with the second cross bar 422, and it is horizontal that the second support bar 41 is socketed in described second
On bar 422.It is respectively equipped with to be socketed first fixing piece 32, described in the first support bar 31, second support bar 41
The through-hole of second fixing piece 42.
Occur in earthquake, when the beam 5 in house and the column 6 in house relatively rotate, for example, the beam 5 in house is rotated up
When, the upward rotation displacement of the beam 5 in house or rotation trend are rotated up first support bar 31, and first support bar 31 drives the
One friction component 1 is rotated up, so as to which the first friction plate 12 be driven to move and friction is generated between the second friction plate 22, and then
Earthquake energy achievees the effect that damping.Since the first friction plate 12 of design, the second friction plate 22 are in interlaced to plugging
It puts, when first support bar 31 and some relative rotation displacements of generation of second support bar 41, the first friction plate 12 and the second friction
Larger relative displacement occurs for piece 22, so as to reach better damping effect.
For another example, when the column in house 6 rotates down, the downward rotation displacement of the column 6 in house or rotation trend make second
Strut 41 rotates down, and second support bar 41 drives the second friction component 2 to rotate down, so as to which the second friction plate 22 be driven to move
And friction is generated between the first friction plate 12, and then earthquake energy, achieve the effect that damping.
In conclusion the configuration of the present invention is simple, occupies little space, damping effect is apparent, and damper has enlarge-effect, when
When some relative rotation displacements occur for first support component 3 and second support component 4, rubbed by the first friction component 1 with second
The rotation of brush assembly 2 so that larger relative displacement occurs for the first friction plate 12 and the second friction plate 22, better so as to reach
Damping effect.The configuration of the present invention is simple is easy to make, and installation and removal are convenient, and Hysteresis Behavior is stable, is easily changed, and has weight
The economy and use value wanted, are with a wide range of applications in earthquake-resistant structure field.
It should be understood that various information, but these information are described using term " first ", " second " etc. in the present invention
These terms are should not necessarily be limited by, these terms are only used for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case of range, " first " information can also be referred to as " second " information, similar, and " second " information can also be referred to as
" first " information.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these, which improve and replace, also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of damper for house bean column node, which is characterized in that including the first friction component, the second friction component,
First support component and second support component, the first support component connect the beam column section in first friction component and house
Point, the second support component connect the bean column node in second friction component and house；
First friction component includes at least two piece of first friction plate set in an overlapping and consolidates with first friction plate
Surely the first connecting portion connected, second friction component include at least two piece of second friction plate for setting in an overlapping and with institute
State the second connecting portion that the second friction plate is fixedly connected, first friction plate and the second friction plate interdigitation, and institute
Stating articulated connection between first connecting portion and second connecting portion makes first friction plate have relatively with second friction plate
The degree of freedom being pivoted.
2. it to be used for the damper of house bean column node as described in claim 1, which is characterized in that the first connecting portion and institute
Second connecting portion is stated in L-shaped, one end of the first connecting portion and one end of the second connecting portion are hinged, the two
The other end respectively with the first support component or the second support member hinges.
3. it to be used for the damper of house bean column node as claimed in claim 2, which is characterized in that the first connecting portion and institute
It is hinged symmetrically to state second connecting portion.
4. it to be used for the damper of house bean column node as claimed in claim 3, which is characterized in that set in the first connecting portion
There is the grid formula docking groove formed from first friction plate extension, the second connecting portion is equipped with from second friction plate
Extend the grid formula docking groove that forms, the docking groove in the first connecting portion and the docking groove in the second connecting portion are opposite
It sets and to inserting.
5. it to be used for the damper of house bean column node as claimed in claim 4, which is characterized in that first friction plate and institute
First connecting portion integrated molding is stated, second friction plate is integrally formed with the second connecting portion.
6. it to be used for the damper of house bean column node as described in claim 1, which is characterized in that first friction plate, the
Two friction plates are in sector.
7. the damper for house bean column node as described in any one of claim 1-6, which is characterized in that described first
Bracket component includes first support bar, and one end of the first support bar is hinged with the first connecting portion, first support
The other end of bar is installed on the bean column node in house；The second support component includes second support bar, second support
One end of bar is hinged with the second connecting portion, and the other end of the second support bar is installed on the bean column node in house.
8. it to be used for the damper of house bean column node as claimed in claim 7, which is characterized in that the first support bar and institute
Second support bar is stated to be articulated and connected with the bean column node in house respectively.
9. it to be used for the damper of house bean column node as claimed in claim 8, which is characterized in that the first support component packet
The first fixing piece being installed on the beam in house is included, the first support bar is hinged with first fixing piece；Described second
Frame component includes the second fixing piece being installed on the column in house, and the second support bar is hinged with second fixing piece.
10. it to be used for the damper of house bean column node as claimed in claim 8, which is characterized in that the first support component
Including the first fixing piece being installed on the crossbeam in house, the first support bar is hinged with first fixing piece；Described
Two bracket components include the second fixing piece being installed on the longeron in house, and the second support bar is cut with scissors with second fixing piece
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157414.3A CN108179824B (en) | 2018-02-24 | 2018-02-24 | Damper for house beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157414.3A CN108179824B (en) | 2018-02-24 | 2018-02-24 | Damper for house beam column node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108179824A true CN108179824A (en) | 2018-06-19 |
| CN108179824B CN108179824B (en) | 2023-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157414.3A Active CN108179824B (en) | 2018-02-24 | 2018-02-24 | Damper for house beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108179824B (en) |
Cited By (4)
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|---|---|---|---|---|
| CN109403490A (en) * | 2018-11-16 | 2019-03-01 | 南宁学院 | A kind of damping shock absorption beam |
| CN109898910A (en) * | 2019-04-13 | 2019-06-18 | 福州大学 | Assembled mild steel friction composite buffer and its assembly method |
| CN112081260A (en) * | 2019-06-12 | 2020-12-15 | 中南大学 | Novel steel bar rotary friction damper |
| CN113374082A (en) * | 2021-07-27 | 2021-09-10 | 江西恒信检测集团有限公司 | Detachable connecting rod connection energy dissipation friction type beam column node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109403490B (en) * | 2018-11-16 | 2024-01-23 | 南宁学院 | Damping vibration attenuation roof beam |
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| CN112081260A (en) * | 2019-06-12 | 2020-12-15 | 中南大学 | Novel steel bar rotary friction damper |
| CN113374082A (en) * | 2021-07-27 | 2021-09-10 | 江西恒信检测集团有限公司 | Detachable connecting rod connection energy dissipation friction type beam column node |
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| Publication number | Publication date |
|---|---|
| CN108179824B (en) | 2023-09-05 |
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