CN203559485U - Giant function recoverable frame structure with rigidity variable suspending vibration attenuation substructures - Google Patents
Giant function recoverable frame structure with rigidity variable suspending vibration attenuation substructures Download PDFInfo
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- CN203559485U CN203559485U CN201320636384.7U CN201320636384U CN203559485U CN 203559485 U CN203559485 U CN 203559485U CN 201320636384 U CN201320636384 U CN 201320636384U CN 203559485 U CN203559485 U CN 203559485U
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- stiffness suspension
- suspension vibration
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- 238000013016 damping Methods 0.000 claims description 104
- 239000000725 suspension Substances 0.000 claims description 63
- 230000006870 function Effects 0.000 claims description 43
- 230000008859 change Effects 0.000 claims description 37
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000002789 length control Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 101150006257 rig-4 gene Proteins 0.000 description 14
- 230000006378 damage Effects 0.000 description 11
- 230000001629 suppression Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000012512 characterization method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a giant function recoverable frame structure with rigidity variable suspending vibration attenuation substructures. The giant function recoverable frame structure includes main frame columns, main framed girders and the rigidity variable suspending vibration attenuation substructures, wherein each rigidity variable suspending vibration attenuation substructure includes vibration attenuation pillars, vibration attenuation beams connected with the vibration attenuation pillars, a derrick rig with one end connected with the main framed girders and the other end connected with each rigidity variable suspending vibration attenuation substructure, a derrick rig length control device used for changing the effective calculated length of the derrick rig and connected with the derrick rig, and dampers arranged between the vibration attenuation beams and the adjacent main frame columns. According to the utility model, the rigidity variable suspending vibration attenuation substructures and the dampers mutually cooperate to form tuned mass dampers to improve the vibration attenuation effect of the giant function recoverable frame structure with the rigidity variable suspending vibration attenuation substructures; besides, the dampers are replaceable members, so that function recovery of the giant function recoverable frame structure under strong shock is realized.
Description
Technical field
The utility model relates to building vibration damping control technology field, particularly, and particularly a kind of recoverable giant frame structure of function containing becoming stiffness suspension vibration damping minor structure.
Background technology
For super highrise building, due to its high cost, inner intensive personnel and complicated and important use function, not only require it in violent earthquake, not collapse, also wish that structure has the ability of restore funcitons, function can be recovered structure and as a kind of novel vibration damping control structure, be subject to engineering circles personnel's favor, but function can be recovered structure mainly for many high-level structures at present, for Super High structure function, can recover the more difficult realization of design, so in the urgent need to a kind of utility model of new structure system.
Giant frame structure system is a kind of a kind of structural system that is comparatively applicable to super highrise building, this structural system is by the mega-frame as main structure with as the floor system framework of aggregated(particle) structure, main structure (main frame) is comprised of huge post and Huge Beam, bears overall structure vertically and horizontal force; Aggregated(particle) structure (inferior framework) is generally conventional framework, is bearing vertical effect and corresponding horizontal force in floor, and is passing to main structure.Mega-frame body structure system is a kind of tall building structures system very efficiently, and its major advantage comprises: structure force path is clear and definite, overall performance good; Structure lateral resisting efficiency is high, and main structural member is arranged the center away from structure; Primary and secondary structure can adopt different form of structure and material, thus saving resource; Beam column in aggregated(particle) structure can be found time, and can meet many flat facade requirements of building that have specific form and use function; Speed of application is fast, the main structure of can first constructing, then at the different segment aggregated(particle) structure etc. of constructing simultaneously.But in, under small earthquake effect, the displacement of structure and acceleration responsive are all more remarkable, have a strong impact on use function.And final structure is surpassing under the severe earthquake action of rarely occurred earthquake, and because the destruction of main frame beam column Nodes post is lost bearing capacity, after shake, reparation difficulty is larger, and the very difficult practical function of visible common giant frame structure can recover.
Want to realize under giant frame structure macroseism function and can recover design, structure need meet: damage location and occur that order is clearer and more definite, and degree of injury is controlled; In, under small earthquake effect, the displacement of strict control structure and acceleration responsive, reduce the damage of indoor equipment and non-structural element; Under rarely occurred earthquake effect, key member not damaged or slight damage, can change after energy-dissipating type component damage immediately, and structure permanent set is little.
Therefore except strengthening structure self strength and ductility, improve outside structural seismic capacity, taking rational vibration reducing measure is also the effective means that reduces structural earthquake response, improves structural performance index.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of recoverable giant frame structure of function containing becoming stiffness suspension vibration damping minor structure.
According to an aspect of the present utility model, provide a kind of and can recover giant frame structure containing the function that becomes stiffness suspension vibration damping minor structure, having comprised: pillar of main frame; Main frame beam; And becoming stiffness suspension vibration damping minor structure, described change stiffness suspension vibration damping minor structure comprises: damping column; Vibration damping beam, vibration damping beam is connected with damping column; Derrick rig, one end of described derrick rig is connected with described main frame beam, and the other end is connected with described change stiffness suspension vibration damping minor structure; For changing the length of boom control device of effective calculated length of described derrick rig, described length of boom control device is connected with described derrick rig; And damper, described damper is located between described vibration damping beam and adjacent described pillar of main frame.
According to the function containing becoming stiffness suspension vibration damping minor structure of the utility model embodiment, can recover giant frame structure, become stiffness suspension vibration damping minor structure and damper and can cooperatively interact and be configured to tuned mass damper, can improve the effectiveness in vibration suppression that can recover giant frame structure containing the function that becomes stiffness suspension vibration damping minor structure.Derrick rig can adaptively changing self length, thereby change the rigidity that becomes stiffness suspension vibration damping sub-component, and then reach optimal frequency ratio and require, and obtains desirable effectiveness in vibration suppression.Damper has power consumption and alleviates the effect of change stiffness suspension vibration damping minor structure to pillar of main frame collision.Damper adopts can repair or change member fast, and pillar of main frame adopts high elastic and strength member, avoids pillar of main frame under macroseism, to produce damage.Thus, can realize and containing the function that becomes stiffness suspension vibration damping minor structure, can recover the function of giant frame structure under macroseism and can recover.
According to an optional embodiment of the present utility model, described pillar of main frame is steel plate concrete combined shear wall or Core Walls Structure.
According to another optional embodiment of the present utility model, described pillar of main frame is built-in steel truss shear wall or Core Walls Structure.
According to an embodiment of the present utility model, the described function containing change stiffness suspension vibration damping minor structure can be recovered giant frame structure and further comprise coupling beam, and described coupling beam is replaceable coupling beam.
Preferably, described damper and described vibration damping beam and described pillar of main frame removably connect.
According to an embodiment of the present utility model, described derrick rig comprises: suspension rod; And length of boom control device, described length of boom control device is arranged in described change stiffness suspension vibration damping minor structure, and is connected respectively with described derrick rig, main frame beam and change stiffness suspension vibration damping minor structure.
Particularly, described length of boom control device comprises: first sensor, and described first sensor is located on described pillar of main frame or main frame floor; The second sensor, described the second sensor is located on described damping column or vibration damping minor structure floor; Stop, described stop is fixedly connected with vibration damping beam or damping column; Slide block, described slide block is connected with described stop, and described slide block is only limited to and moves with respect to described stop in vertical direction by described stop; Rotatable fixture, described rotatable fixture is connected with described slide block, and described derrick rig is through described rotatable fixture; Actuator, described actuator is connected with described slide block; And controller, described controller is connected with described first sensor, described the second sensor and actuator.
Preferably, described first sensor is located on described pillar of main frame or described main frame floor.
Preferably, described the second sensor is located on described damping column or described vibration damping minor structure floor.
Alternatively, described controller is located in described change stiffness suspension vibration damping minor structure.
According to an embodiment of the present utility model, described derrick rig one end is connected with main frame beam, and the other end is connected with described change stiffness suspension vibration damping minor structure.
Accompanying drawing explanation
Fig. 1 can recover the schematic diagram of giant frame structure according to the function containing becoming stiffness suspension vibration damping minor structure of an embodiment of the present utility model;
Fig. 2 is the main frame suspension layer schematic diagram that the function containing becoming stiffness suspension vibration damping minor structure shown in Fig. 1 can be recovered giant frame structure;
Fig. 3 is the suspension layer schematic diagram that the function containing becoming stiffness suspension vibration damping minor structure shown in Fig. 1 can be recovered the change stiffness suspension vibration damping minor structure of giant frame structure;
Fig. 4 is the length of boom control device schematic diagram that the function containing becoming stiffness suspension vibration damping minor structure shown in Fig. 1 can be recovered giant frame structure;
Fig. 5 is the slide block structure schematic diagram that the function containing becoming stiffness suspension vibration damping minor structure shown in Fig. 1 can be recovered giant frame structure.
Reference numeral:
1 pillar of main frame, 2 main frame beams, 4 derrick rigs, 5 vibration damping beams, 6 damping columns, 7 dampers, 8 become stiffness suspension vibration damping minor structure,
11 main frame beam intersection points, 12 first sensors, 13 second sensors, 14 controllers, 15 vibration damping beam intersection points, 16 actuator, 17 stops, 18 slide blocks, 19 rotatable fixtures.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Below with reference to accompanying drawing 1-Fig. 5, describe according to the function containing becoming stiffness suspension vibration damping minor structure of embodiment of the present utility model and can recover giant frame structure.
As shown in Figure 1, according to the function containing becoming stiffness suspension vibration damping minor structure of the utility model embodiment, can recover giant frame structure, comprise: pillar of main frame 1, main frame beam 2 and change stiffness suspension vibration damping minor structure 8.
Particularly, pillar of main frame 1 and main frame beam 2 can be configured to the main part of giant frame structure.Change stiffness suspension vibration damping minor structure 8 can comprise as the minor structure of giant frame structure: damping column 6, vibration damping beam 5, derrick rig 4, length of boom control device and damper 7.Particularly, vibration damping beam 5 and damping column 6 are connected to be configured with the minor structure of vibration damping minor structure floor.One end of derrick rig 4 is connected with main frame beam 2, and the other end is connected with change stiffness suspension vibration damping minor structure 8.Length of boom control device is connected with derrick rig 4, for changing effective calculated length of described derrick rig 4, and then reaches optimal frequency ratio and requires, and obtains desirable effectiveness in vibration suppression.Damper 7 is located between vibration damping beam 5 and adjacent pillar of main frame 1, and damper 7 can consume energy and prevent from becoming stiffness suspension vibration damping minor structure 8 and pillar of main frame 1 direct collision.To reduce for example loss under macroseism, damper 7 can adopt can be repaired or replaceable member fast, after being destroyed at damper 7, can be reset, with fast quick-recovery, containing the function that becomes stiffness suspension vibration damping minor structure, can recover the function of giant frame structure.
According to the function containing becoming stiffness suspension vibration damping minor structure of the utility model embodiment, can recover giant frame structure, become stiffness suspension vibration damping minor structure 8 and damper 7 and can cooperatively interact and be configured to tuned mass damper, can improve the effectiveness in vibration suppression that can recover giant frame structure containing the function that becomes stiffness suspension vibration damping minor structure.Derrick rig 4 can adaptively changing self length, thereby change the rigidity that becomes stiffness suspension vibration damping minor structure 8, and then reach optimal frequency ratio and require, and obtains desirable effectiveness in vibration suppression.Damper 7 has power consumption and alleviates the effect that becomes 1 collision of 8 pairs of pillar of main frames of stiffness suspension vibration damping minor structure.Damper 7 adopts can repair or change member fast, pillar of main frame 1 adopts high elastic and strength member, avoid pillar of main frame 1 under macroseism, to produce damage, thus, can realize and containing the function that becomes stiffness suspension vibration damping minor structure, can recover the function of giant frame structure under macroseism and can recover.
As shown in Figure 1, according to an embodiment alternatively of the present utility model, pillar of main frame 1 can be steel plate concrete combined shear wall or core wall structure.According to another embodiment alternatively of the present utility model, pillar of main frame 1 can be high resiliency, the high strength components such as built-in steel truss shear wall or Core Walls Structure.
According to an embodiment of the present utility model, containing the function that becomes stiffness suspension vibration damping minor structure, can recover giant frame structure and further comprise coupling beam, coupling beam is located between two shear walls, connection wall limb and wall limb, coupling beam adopts highly energy-consuming member, and adopt can dismantle connect or damage after can repair fast or replaceable member.
As shown in Figure 1, according to an embodiment preferably of the present utility model, coupling beam adopts replaceable member after damage, so that change or repair coupling beam.According to an embodiment preferably of the present utility model, damper 7 adopts replaceable member after damage, and removably connects with vibration damping beam 5 and pillar of main frame 1.Thus, so that change or repair damper 7.
As shown in Figure 1, according to an embodiment of the present utility model, length of boom control device is arranged on and becomes in stiffness suspension vibration damping minor structure 8, and is connected respectively with derrick rig 4, main frame beam 2 and change stiffness suspension vibration damping minor structure 8.
As shown in Figure 3, Figure 4, particularly, length of boom control device comprises: first sensor 12, the second sensor 13, stop 17, slide block 18, rotatable fixture 19, actuator 16 and controller 14.
As shown in Figure 4, derrick rig 4 arranges through rotatable fixture 19, now the effective length of derrick rig 4 is the distance between main frame beam intersection point 11 and slide block 18, first sensor 12 and the second sensor 13 are transferred to the signal collecting in controller 14, controller 14 calculates the length of derrick rig 4, by upper and lower (example direction as shown in Figure 4) mobile position that changes slide block 18 of actuator 16, thereby reach the cycle that adaptivity changes hanging vibration reduction minor structure 8, thereby reach optimal frequency ratio, require, obtain desirable effectiveness in vibration suppression.
As shown in Figure 2 and Figure 3, according to an embodiment preferably of the present utility model, first sensor 12 is located on pillar of main frame 1 or main frame floor, and the second sensor 13 is located on damping column 6 or vibration damping minor structure floor.
As shown in Figure 3, according to an embodiment alternatively of the present utility model, controller 14 is located at and becomes in stiffness suspension vibration damping minor structure 8.
According to an embodiment of the present utility model, as shown in Figure 2 and Figure 3, the intersection point place of the main frame beam 2 that one end of derrick rig 4 is crossing with two is connected, and one end of derrick rig 4 is connected with main frame beam intersection point 11.The intersection point place of the vibration damping beam 5 that the other end of derrick rig 4 is crossing with two is connected, and the other end of derrick rig 4 is connected with vibration damping beam intersection point 15.
In the description of this manual, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this manual or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (11)
1. containing the function that becomes stiffness suspension vibration damping minor structure, can recover a giant frame structure, it is characterized in that, comprise:
Pillar of main frame;
Main frame beam; And
Become stiffness suspension vibration damping minor structure, described change stiffness suspension vibration damping minor structure comprises:
Damping column;
Vibration damping beam, described vibration damping beam is connected with described damping column;
Derrick rig, one end of described derrick rig is connected with described main frame beam, and the other end is connected with described change stiffness suspension vibration damping minor structure;
For changing the length of boom control device of effective calculated length of described derrick rig, described length of boom control device is connected with described derrick rig; And
Damper, described damper is located between described vibration damping beam and adjacent described pillar of main frame.
2. the function containing change stiffness suspension vibration damping minor structure according to claim 1 can be recovered giant frame structure, it is characterized in that, described pillar of main frame is steel plate concrete combined shear wall or Core Walls Structure.
3. the function containing change stiffness suspension vibration damping minor structure according to claim 1 can be recovered giant frame structure, it is characterized in that, described pillar of main frame is built-in steel truss shear wall or Core Walls Structure.
4. the function containing change stiffness suspension vibration damping minor structure according to claim 1 can be recovered giant frame structure, it is characterized in that, further comprise coupling beam, described coupling beam is replaceable coupling beam.
5. the function containing change stiffness suspension vibration damping minor structure according to claim 1 can be recovered giant frame structure, it is characterized in that, described damper and described vibration damping beam and described pillar of main frame removably connect.
6. the function containing change stiffness suspension vibration damping minor structure according to claim 1 can be recovered giant frame structure, it is characterized in that, described length of boom control device is arranged in described change stiffness suspension vibration damping minor structure, and is connected respectively with described derrick rig, main frame beam and change stiffness suspension vibration damping minor structure.
7. the function containing change stiffness suspension vibration damping minor structure according to claim 6 can be recovered giant frame structure, it is characterized in that, described length of boom control device comprises:
First sensor, described first sensor is located on described pillar of main frame or main frame floor;
The second sensor, described the second sensor be located on described damping column or vibration damping minor structure floor on;
Stop, described stop is fixedly connected with vibration damping beam or damping column;
Slide block, described slide block is connected with described stop, and described slide block is only limited to and moves with respect to described stop in vertical direction by described stop;
Rotatable fixture, described rotatable fixture is connected with described slide block, and described derrick rig is through described rotatable fixture;
Actuator, described actuator is connected with described slide block; And
Controller, described controller is connected with described first sensor, described the second sensor and actuator.
8. the function containing change stiffness suspension vibration damping minor structure according to claim 7 can be recovered giant frame structure, it is characterized in that, described first sensor is located on described pillar of main frame or described main frame floor.
9. the function containing change stiffness suspension vibration damping minor structure according to claim 7 can be recovered giant frame structure, it is characterized in that, described the second sensor is located on described damping column or described vibration damping minor structure floor.
10. the function containing change stiffness suspension vibration damping minor structure according to claim 7 can be recovered giant frame structure, it is characterized in that, described controller is located in described change stiffness suspension vibration damping minor structure.
11. functions containing change stiffness suspension vibration damping minor structure according to claim 1 can be recovered giant frame structure, it is characterized in that, one end of described derrick rig is connected with described main frame beam, and the other end is connected with described change stiffness suspension vibration damping minor structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636384.7U CN203559485U (en) | 2013-10-15 | 2013-10-15 | Giant function recoverable frame structure with rigidity variable suspending vibration attenuation substructures |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320636384.7U CN203559485U (en) | 2013-10-15 | 2013-10-15 | Giant function recoverable frame structure with rigidity variable suspending vibration attenuation substructures |
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| CN203559485U true CN203559485U (en) | 2014-04-23 |
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| CN201320636384.7U Expired - Lifetime CN203559485U (en) | 2013-10-15 | 2013-10-15 | Giant function recoverable frame structure with rigidity variable suspending vibration attenuation substructures |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572831A (en) * | 2013-10-15 | 2014-02-12 | 清华大学 | Function-recoverable giant frame structure containing variable rigidity suspension vibration damping substructure |
| CN108755966A (en) * | 2018-08-10 | 2018-11-06 | 大连理工大学 | Assembled Super High core tube supported structure system |
-
2013
- 2013-10-15 CN CN201320636384.7U patent/CN203559485U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572831A (en) * | 2013-10-15 | 2014-02-12 | 清华大学 | Function-recoverable giant frame structure containing variable rigidity suspension vibration damping substructure |
| CN103572831B (en) * | 2013-10-15 | 2016-08-10 | 清华大学 | Function containing variation rigidity hanging vibration reduction minor structure can recover giant frame structure |
| CN108755966A (en) * | 2018-08-10 | 2018-11-06 | 大连理工大学 | Assembled Super High core tube supported structure system |
| CN108755966B (en) * | 2018-08-10 | 2023-09-29 | 大连理工大学 | Assembled super high-rise core tube suspension structure system |
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