CN110528777A - Anti-seismic structure between a kind of assembled beam - Google Patents
Anti-seismic structure between a kind of assembled beam Download PDFInfo
- Publication number
- CN110528777A CN110528777A CN201910851897.1A CN201910851897A CN110528777A CN 110528777 A CN110528777 A CN 110528777A CN 201910851897 A CN201910851897 A CN 201910851897A CN 110528777 A CN110528777 A CN 110528777A
- Authority
- CN
- China
- Prior art keywords
- buttress
- precast beam
- damper
- seismic structure
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
- E04C3/205—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members with apertured web, e.g. frameworks, trusses
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides anti-seismic structure between a kind of assembled beam, belong to building aseismicity technical field of structures, including upper precast beam, lower precast beam, upper buttress, lower buttress and damper, upper buttress is fixedly connected with upper precast beam, lower buttress is fixedly connected with lower precast beam, is connected with each other between upper buttress and lower buttress by damper.When an earthquake occurs, relative displacement occurs in the horizontal direction for upper beam and underbeam, upper precast beam and lower precast beam drive buttress and lower buttress to shake respectively, so that relative displacement occurs for damper upper and lower side, generate energy consumption effect, the Self-resetting effect of damper drives precast beam and lower precast beam to restore initial relative position again, to guarantee structure not by eaerthquake damage, the configuration of the present invention is simple, power transmission is clear, construction efficiency is high, at low cost.
Description
Technical field
The present invention relates to building aseismicity technical field of structures, more particularly to anti-seismic structure between a kind of assembled beam.
Background technique
In recent years, China has carried out a large amount of research work in terms of the shock insulation of engineering structure, vibration damping and vibration control, takes
Obtain plentiful and substantial research achievement.Wherein, energy-dissipating and shock-absorbing is a kind of passive control measure, is to guide the seismic energy of input structure into spy
The mechanism and element not being arranged are absorbed and are consumed energy, so as to protect the safety of main structure.
High production efficiency, component quality are good, building waste is few, economize on resources and the energy, reality because it has for fabricated construction
The advantages that having showed the Green Development requirement of four sections, one environmental protection is widely applied both at home and abroad.Prefabricated construction is mainly by prefabricated structure
Part and structural connection are constituted, and wherein structural connection is as Force transmission parts important in fabricated construction, it is desirable that its performance is good
Well, power transmission is clear, does not destroy under geological process, to guarantee the stability of structure entirety.Therefore, how to guarantee assembled
The performance of the structural connection of structure is the important content in fabricated construction research.
Have a lot of energy-consumption shock-absorption devices at present, but existing energy-consumption shock-absorption device energy efficiency is lower, single-stage antidetonation subtracts
It is undesirable to shake effect.
Summary of the invention
The object of the present invention is to provide anti-seismic structure between a kind of assembled beam, to solve above-mentioned of the existing technology ask
Topic, makes fabricated construction on the basis of guaranteeing stress intensity, has reliable anti seismic efficiency.
To achieve the above object, the present invention provides following schemes:
The present invention provides anti-seismic structure between a kind of assembled beam, including upper precast beam, lower precast beam, upper buttress, lower buttress
And damper, the upper buttress are fixedly connected with the upper precast beam, the lower buttress is fixedly connected with the lower precast beam, institute
It states and is connected with each other between buttress and the lower buttress by the damper.
Optionally, it is provided with built-in fitting in the upper buttress and the lower buttress, the built-in fitting stretches out the upper branch
Pier and the lower buttress surface, and be fixedly connected with the damper end.
Optionally, the damper is viscous damper, spring-damper or metal damper.
Optionally, the upper buttress and the lower buttress are respectively arranged in the upper precast beam and the lower precast beam
Portion.
Optionally, the axis of the damper is by the centroid with the upper buttress and the lower buttress cross section.
Optionally, the upper buttress and the lower buttress are cast-in-situ steel reinforced concrete buttress.
Optionally, be provided with embedded bar in the precast beam, the structure reinforcing bars of the upper buttress and the lower buttress with
The embedded bar is fixedly connected.
Optionally, the upper buttress and the lower buttress are cuboid, width and the upper precast beam and described lower pre-
The equivalent width of beam processed.
The present invention achieves following technical effect compared with the existing technology:
When an earthquake occurs, relative displacement, upper precast beam and lower precast beam point occur in the horizontal direction for upper beam and underbeam
It buttress and lower buttress Dai Dong not shake above, so that relative displacement occurs for damper upper and lower side, generate energy consumption effect, damper
Self-resetting effect drive precast beam and lower precast beam to restore initial relative position again, to guarantee that structure is not broken by earthquake
Bad, the configuration of the present invention is simple, power transmission is clear, and construction efficiency is high, at low cost.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
The elevation of Fig. 1 anti-seismic structure between assembled beam provided by the invention；
In figure: the upper precast beam of 1-；Precast beam under 2-；The upper buttress of 3-；Buttress under 4-；5- damper.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is of the existing technology to solve the problems, such as the object of the present invention is to provide anti-seismic structure between a kind of assembled beam, make
Fabricated construction has reliable anti seismic efficiency on the basis of guaranteeing stress intensity.
The present invention provides anti-seismic structure between a kind of assembled beam, including upper precast beam, lower precast beam, upper buttress, lower buttress
And damper, upper buttress are fixedly connected with upper precast beam, lower buttress is fixedly connected with lower precast beam, between upper buttress and lower buttress
It is connected with each other by damper.
When an earthquake occurs, relative displacement, upper precast beam and lower precast beam point occur in the horizontal direction for upper beam and underbeam
It buttress and lower buttress Dai Dong not shake above, so that relative displacement occurs for damper upper and lower side, generate energy consumption effect, damper
Self-resetting effect drive precast beam and lower precast beam to restore initial relative position again, to guarantee that structure is not broken by earthquake
It is bad.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Such as Fig. 1, anti-seismic structure between assembled beam provided by the invention, including upper precast beam 1, lower precast beam 2, upper buttress 3,
Lower buttress 4 and damper 5, upper buttress 3 are fixedly connected with upper precast beam 1, and lower buttress 4 is fixedly connected with lower precast beam 2, upper buttress
It is connected with each other between 3 and lower buttress 4 by damper 5.
When an earthquake occurs, relative displacement, upper precast beam 1 and lower precast beam 2 occur in the horizontal direction for upper beam and underbeam
It drives upper buttress 3 and lower buttress 4 to shake respectively, so that relative displacement occurs for 5 upper and lower side of damper, generates energy consumption effect,
The Self-resetting effect of damper 5 drives precast beam 1 and lower precast beam 2 to restore initial relative position again, to guarantee structure not
By eaerthquake damage, the configuration of the present invention is simple, power transmission is clear, and construction efficiency is high, at low cost.
Further, it is provided with built-in fitting in upper buttress 3 and lower buttress 4, built-in fitting stretches out upper buttress 3 and lower buttress 4
Surface, and be fixedly connected with 5 end of damper.
Built-in fitting one end is extend into inside buttress, and the other end exposes a connecting pin, such as the R plate with hole, 5 end of damper
It is provided with buckle structure, passes through R plate holes, buttress 3 or lower buttress 4 and damper 5 is connected and fixed in realization.
Further, damper 5 is viscous damper 5, spring-damper 5 or metal damper 5.
Further, upper buttress 3 is respectively arranged at 2 middle part of precast beam 1 and lower precast beam with lower buttress 4.
Further, the axis of damper 5 is by the centroid with upper buttress 3 and lower 4 cross section of buttress.
Further, upper buttress 3 and lower buttress 4 are cast-in-situ steel reinforced concrete buttress.
Further, embedded bar, the structure reinforcing bars and embedded bar of upper buttress 3 and lower buttress 4 are provided in precast beam
It is fixedly connected, so that guarantee is gone up between buttress 3 and upper precast beam 1 and the globality between lower buttress 4 and lower precast beam 2.
Further, upper buttress 3 and lower buttress 4 are cuboid, the width of width and upper precast beam 1 and lower precast beam 2
Unanimously.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (8)
1. anti-seismic structure between a kind of assembled beam, it is characterised in that: including upper precast beam, lower precast beam, upper buttress, lower buttress and
Damper, the upper buttress are fixedly connected with the upper precast beam, and the lower buttress is fixedly connected with the lower precast beam, described
It is connected with each other between upper buttress and the lower buttress by the damper.
2. anti-seismic structure between assembled beam according to claim 1, it is characterised in that: the upper buttress and the lower buttress
In be provided with built-in fitting, the built-in fitting stretches out the upper buttress and the lower buttress surface, and with the damper end
It is fixedly connected.
3. anti-seismic structure between assembled beam according to claim 1, it is characterised in that: the damper is viscous damping
Device, spring-damper or metal damper.
4. anti-seismic structure between assembled beam according to claim 1, it is characterised in that: the upper buttress and the lower buttress
It is respectively arranged in the middle part of the upper precast beam and the lower precast beam.
5. anti-seismic structure between assembled beam according to claim 1, it is characterised in that: the axis of the damper pass through with
The centroid of the upper buttress and the lower buttress cross section.
6. anti-seismic structure between assembled beam according to claim 1, it is characterised in that: the upper buttress and the lower buttress
It is cast-in-situ steel reinforced concrete buttress.
7. anti-seismic structure between assembled beam according to claim 6, it is characterised in that: be provided in the precast beam pre-buried
The structure reinforcing bars of reinforcing bar, the upper buttress and the lower buttress are fixedly connected with the embedded bar.
8. anti-seismic structure between assembled beam according to claim 1, it is characterised in that: the upper buttress and the lower buttress
It is cuboid, the equivalent width of width and the upper precast beam and the lower precast beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851897.1A CN110528777A (en) | 2019-09-10 | 2019-09-10 | Anti-seismic structure between a kind of assembled beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851897.1A CN110528777A (en) | 2019-09-10 | 2019-09-10 | Anti-seismic structure between a kind of assembled beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528777A true CN110528777A (en) | 2019-12-03 |
Family
ID=68668016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910851897.1A Pending CN110528777A (en) | 2019-09-10 | 2019-09-10 | Anti-seismic structure between a kind of assembled beam |
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| Country | Link |
|---|---|
| CN (1) | CN110528777A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851769A (en) * | 2020-07-27 | 2020-10-30 | 广州大学 | Buttress for prefabricated energy dissipater and connecting node of buttress and energy dissipater |
| CN113502980A (en) * | 2021-07-20 | 2021-10-15 | 广州大学 | Adjustable energy dissipation prefabricated wall column |
| CN114033060A (en) * | 2021-10-29 | 2022-02-11 | 上海方寻减振科技有限公司 | Height-adaptive inclined energy dissipation structure and application |
| CN114045952A (en) * | 2021-11-15 | 2022-02-15 | 上海方寻减振科技有限公司 | Reinforced masonry buttress for damper and application |
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| CN103669636A (en) * | 2013-12-24 | 2014-03-26 | 海南大学 | Self-reset shear walls with replaceable coupling beams |
| KR101535201B1 (en) * | 2014-03-26 | 2015-07-09 | 동양대학교 산학협력단 | The damper beam to prevent deformation of the building |
| CN205776734U (en) * | 2016-05-15 | 2016-12-07 | 吴从晓 | A kind of assembly concrete connecting structure of beam column nodes |
| CN205857376U (en) * | 2016-06-27 | 2017-01-04 | 华东建筑设计研究院有限公司 | A kind of novel joint attachment means being applicable to prefabricated concrete structure |
| CN206157894U (en) * | 2016-11-12 | 2017-05-10 | 吴从晓 | Improved generation assembled concrete beam -column joint connection structure |
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| CN109763584A (en) * | 2019-03-22 | 2019-05-17 | 华东建筑设计研究院有限公司 | A kind of energy-consuming shock absorber that steel plate damper is replaceable |
| CN109763510A (en) * | 2019-01-29 | 2019-05-17 | 华北水利水电大学 | A kind of precast construction and construction method of bridge substructure construction |
| CN110820976A (en) * | 2019-08-22 | 2020-02-21 | 武汉理工大学 | Assembly structure and method of damping damper, prefabricated pier joist and assembly type building |
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2019
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Patent Citations (10)
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| CN103669636A (en) * | 2013-12-24 | 2014-03-26 | 海南大学 | Self-reset shear walls with replaceable coupling beams |
| KR101535201B1 (en) * | 2014-03-26 | 2015-07-09 | 동양대학교 산학협력단 | The damper beam to prevent deformation of the building |
| CN205776734U (en) * | 2016-05-15 | 2016-12-07 | 吴从晓 | A kind of assembly concrete connecting structure of beam column nodes |
| CN205857376U (en) * | 2016-06-27 | 2017-01-04 | 华东建筑设计研究院有限公司 | A kind of novel joint attachment means being applicable to prefabricated concrete structure |
| CN206157894U (en) * | 2016-11-12 | 2017-05-10 | 吴从晓 | Improved generation assembled concrete beam -column joint connection structure |
| CN207727760U (en) * | 2017-11-21 | 2018-08-14 | 国网山西省电力公司物资分公司 | A kind of prefabricated assembled series connection shock insulation column |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851769A (en) * | 2020-07-27 | 2020-10-30 | 广州大学 | Buttress for prefabricated energy dissipater and connecting node of buttress and energy dissipater |
| CN113502980A (en) * | 2021-07-20 | 2021-10-15 | 广州大学 | Adjustable energy dissipation prefabricated wall column |
| CN114033060A (en) * | 2021-10-29 | 2022-02-11 | 上海方寻减振科技有限公司 | Height-adaptive inclined energy dissipation structure and application |
| CN114033060B (en) * | 2021-10-29 | 2023-11-17 | 上海方寻减振科技有限公司 | Highly adaptive inclined energy dissipation structure and application |
| CN114045952A (en) * | 2021-11-15 | 2022-02-15 | 上海方寻减振科技有限公司 | Reinforced masonry buttress for damper and application |
| CN114045952B (en) * | 2021-11-15 | 2023-11-10 | 上海方寻减振科技有限公司 | Reinforced masonry buttress for damper and application |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191203 |