阅读说明：本技术 一种装配式梁间抗震结构 (Anti-seismic structure between a kind of assembled beam ) 是由 冯德成 吴刚 于 2019-09-10 设计创作，主要内容包括：本发明提供一种装配式梁间抗震结构,属于建筑抗震结构技术领域,包括上预制梁、下预制梁、上支墩、下支墩和阻尼器,上支墩与上预制梁固定连接,下支墩与下预制梁固定连接,上支墩与下支墩之间通过阻尼器相互连接。当发生地震时,上梁和下梁在水平方向上发生相对位移,上预制梁和下预制梁分别带动上支墩和下支墩晃动,进而使得阻尼器上下端发生相对位移,产生耗能效果,阻尼器的自复位效果又带动上预制梁和下预制梁恢复初始相对位置,从而保证结构不受到地震破坏,本发明结构简单,传力明确,施工效率高,成本低。(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.)

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.

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.