CN109537968A - Super high-rise building limits sidesway damping unit - Google Patents
Super high-rise building limits sidesway damping unit Download PDFInfo
- Publication number
- CN109537968A CN109537968A CN201811320439.7A CN201811320439A CN109537968A CN 109537968 A CN109537968 A CN 109537968A CN 201811320439 A CN201811320439 A CN 201811320439A CN 109537968 A CN109537968 A CN 109537968A
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- China
- Prior art keywords
- water tank
- big volume
- volume water
- damping unit
- rise building
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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
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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
-
- 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
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
-
- 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
- E04H9/0235—Anti-seismic devices with hydraulic or pneumatic damping
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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)
Abstract
The invention discloses a kind of damping units of super high-rise building limitation sidesway, rigid frame, big volume water tank, hoist cable, counter-force application resistance pendulum hauling rope, computer control, servo motor speed change output device, viscous damping pad, energy-consumption damper, water supply hose, acceleration transducer including being mounted on super high-rise building roofing or mechanical floor flooring, wherein, the hoist cable is used to the big volume water tank being suspended in the rigid frame;The counter-force applies resistance pendulum hauling rope and connect with the big volume water tank side wall, generates artificial specified level swing for drawing the big volume water tank;The energy-consumption damper is mounted on the big volume water tank bottom, for reversely restraining the swing of big volume water tank.The present invention provides reversed nappe sheet for super high-rise building, generates resonance phenomena, reaches damping and subtract pendulum;Horizontal comparison is reduced, meets super high-rise building antidetonation, anti-storm design requirement, and improve the device of comfort level.
Description
Technical field
The present invention relates to building engineering fields, and in particular to provides reversed nappe sheet for super high-rise building, generates resonance
Phenomenon reaches damping and subtracts pendulum;Horizontal comparison is reduced, meets super high-rise building antidetonation, anti-storm design requirement, and improve comfort level
Device.
Background technique
In well known technical field, super high-rise building antidetonation, anti-storm design rely primarily on its lateral resistant member and resist level
Sidesway under load action reaches purpose of design by improving stiffness by itself.As the height of super high-rise building is higher and higher,
Stiffness by itself should correspondingly increase, and sectional dimension of members increases；Construction material consumption is more and more, and investment also increases substantially.?
During wind action is biggish, always in swinging condition repeatedly at the top of super high-rise building；Influence human comfort.Big
Under shake effect, super high-rise building horizontal comparison value is excessive, generates biggish displacement, causes seriously to crack, and shakes acutely and influences
Personnel's emergency escape.It is therefore desirable to propose the new technical solution of one kind to solve the problems, such as this.
Summary of the invention
The present invention proposes that one kind sets super high-rise building limitation sidesway damping unit, solves in the prior art, to rely primarily on and build
The problem of rigidity for building itself, with earthquake, wind load the effects of, are very stiff and demanding, lack energy-absorbing, energy consumption and damping shock absorption.
To achieve the goals above, the technical scheme of the present invention is realized as follows: a kind of super high-rise building limits sidesway
Damping unit, applied including being mounted on the rigid frame of super high-rise building roofing or mechanical floor flooring, big volume water tank, hoist cable, counter-force
Add resistance pendulum hauling rope, computer control, servo motor speed change output device, viscous damping pad, energy-consumption damper, water supply soft
Pipe, acceleration transducer, wherein, the hoist cable is used to the big volume water tank being suspended in the rigid frame;Described is anti-
Power applies resistance pendulum hauling rope and connect with the big volume water tank side wall, generates artificial specific water for drawing the big volume water tank
Flat pendulum is dynamic;The energy-consumption damper is mounted on the big volume water tank bottom, for reversely restraining the swing of big volume water tank.
Preferably, the energy-consumption damper includes cylinder body, strut, piston, the viscous body of high viscosity and elastic-plastic deformation element,
Elastic-plastic deformation element is arranged in the viscous body of the built-in high viscosity of cylinder body, cylinder body both ends.
Preferably, the piston-initial-position is hit exactly in cylinder body, and is circumferentially uniformly oppositely arranged several rows on piston in groups
Oblique pore circulates for the viscous body of high viscosity.
Preferably, the strainer with stop collar is arranged in the intracorporal piston two sides of the cylinder, for preventing elastic-plastic deformation element
It vacillates in cylinder body the oblique pore blocked on piston, influences the viscous body normal stream of high viscosity and cross piston.
Preferably, the viscous damping pad is mounted on the two sides of the big volume water tank, if viscous damping pad is by dry rubber substance
Sacculus is stuck together into required width, and each ball is intracapsular to fill the viscous body of high viscosity, and suitable inflation small rubber ball is arranged.
Preferably, partial rubber sacculus outer surface application pressing force sensor.
Preferably, the diameter of the rubber sacculus is between 120-180mm, preferably 150mm.
Preferably, the side of the big volume water tank is arranged in the acceleration transducer, and different directions are respectively provided with.
Preferably, the elements such as the computer control connection acceleration transducer, pressure sensor, receive each element
After corresponding signal, through operational analysis, signal is issued, it can be achieved that three-level Serve Motor Control to servo motor speed change output device.
Resist sidesway under horizontal loads since current super high-rise building relies primarily on its lateral resistant member, by from
Body rigidity, to external force resistance and deformation, causes structural elements sectional dimension big in very stiff and demanding mode；Build consumption material consumption, investment
Greatly.The present invention has an advantage that super high-rise building limitation sidesway damping unit proposed by the present invention in contrast, passes through calculating
Machine three class control servo motor speed change exports tractive force, so that big volume water tank is generated artificial specific wobble, makes its intrinsic vibration
The vibration shape frequency resonance of frequency and super high-rise building main structure, consumes the vibrational energy of main structure, and reaching reduces main body knot
Structure vibration, the purpose for limiting sidesway.Control, small shake effect smaller in wind load respectively by computer；Medium wind load, middle shake
Effect；Wind load is very big, and under the three-levels external force operating condition such as big shake effect, the working condition of the limitation sidesway damping unit is real
The existing design requirement that small earthquakes are not bad, medium ones can be repaired, and large ones cannot fall, since there is the present invention conceptual design of " defeating a force with a tenderness " to manage
It reads, the stiffness by itself of super high-rise building can be made more moderate, to keep sectional dimension of members reasonable；Construction material consumption reduces,
Investment reduction.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly or the technical solution of the prior art, below will be to embodiment or existing
Attached drawing needed in technical description is briefly described, it is clear that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skills without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram that super high-rise building proposed by the present invention limits sidesway damping unit
Fig. 2 is the sectional view of energy-consumption damper in Fig. 1；
Fig. 3 is the partial enlarged view of piston in Fig. 2；
Fig. 4 is the sectional view of viscous damping pad in Fig. 1.
In figure, 1 is the rigid frame for being mounted on super high-rise building roofing or mechanical floor flooring；2 be big volume water tank；3 be hoist cable；
4 apply resistance pendulum hauling rope for counter-force；5 be computer control；6 be servo motor；6a is speed change output device；7 be viscous resistance
Buddhist nun's pad；8 be energy-consumption damper；9 be water supply hose；10 be acceleration transducer；11 be piston；12 be the viscous body of high viscosity；13
For strainer；14 be elastic-plastic deformation element；15 be strut；16 be cylinder body；17 be rubber sacculus；18 be inflation small rubber ball；19
For oblique pore.
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, and not all embodiment.Based on this
Embodiment in invention, those of ordinary skill in the art's every other reality obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of super high-rise building proposed by the present invention limits sidesway damping unit, including it is mounted on Super High
The rigid frame 1 of building roof or mechanical floor flooring, big volume water tank 2, hoist cable 3, counter-force apply resistance pendulum hauling rope 4, computer control
Device 5, servo motor speed change output device 6, viscous damping pad 7, energy-consumption damper 8, water supply hose 9, acceleration transducer 10.Greatly
Volume water tank 2 is suspended on rigid frame 1 by hoist cable 3, and swing is generated under wind load, geological process, is mounted on big volume water tank
The energy-consumption damper 8 at 2 bottoms is consumed energy by the reciprocating extrusion of internal piston and generates damping, and big volume water tank 2 is reversely restrained
It swings.Under high wind or big shake effect, passed by the pressure on the acceleration transducer 10 and viscous damping pad 7 of different directions setting
Sensor by instruction servo motor starting, and passes through speed change through computer operational analysis to 5 input signal of computer control
The tractive force of output device output puts hauling rope traction water tank by counter-force application resistance and generates specifically relatively strong swing, limits main body
The sidesway of structure.
Super high-rise building limits the computer control 5 of sidesway damping unit, connects acceleration transducer 10, pressure sensing
The elements such as device after receiving corresponding signal, through operational analysis, issue signal, it can be achieved that three-level to servo motor speed change output device
Control servo motor.First order control are as follows: smaller in wind load, under small shake effect, sidesway is small at the top of super high-rise building, suspention
Big volume water tank swing phase answer very little, pressure sensor is not accessible no signal input computer, acceleration transducer signals
It is small, through computer operational analysis, servo motor will not be instructed to start.Only the energy-consumption damper 8 of water tank bottom works at this time, limit
The sidesway of producing building, in addition, the property that there is the water itself stored in water tank fluctuation to consume energy.Second level control are as follows: work as wind load
When reaching a certain level, or shaking in generation, the big volume water tank of suspention, which is swung, to be increased, but pressure sensor is not accessible,
Acceleration transducer signals are medium, through computer operational analysis, instruct servo motor starting, and export by speed change output device
Certain tractive force is applied by counter-force and hinders the specific swing of pendulum hauling rope traction water tank generation, reduces the sidesway of main structure.
Third level control are as follows: under high wind or big shake effect, the big volume water tank of suspention is swung acutely, and pressure sensor is touched
And pressure signal is inputted into computer, while acceleration transducer signals are strong, through computer operational analysis, instruct servo motor
Starting, and higher tractive force is exported by speed change output device, it is generated by counter-force application resistance pendulum hauling rope traction water tank specific
It is relatively strong swing, limit the sidesway of main structure.Under aforementioned three class control, the energy-consumption damper 8 of big volume water tank bottom begins
It is in running order eventually, it limits and trailed big volume water tank is cooperated specifically to swing, make its eigentone and superelevation
The vibration shape frequency resonance of layer major structure of construction；And make its inertia mass and main structure vibration shape resonance, consume main structure
Vibrational energy, and limit sidesway.
As depicted in figs. 1 and 2, in the present embodiment, energy-consumption damper 8 is glued by cylinder body 16, strut 15, piston 11, high viscosity
The composition such as stagnant body 12, elastic-plastic deformation element 14, strut 15 are connect with big 2 bottom of volume water tank, and cylinder body 16 and main structure connect
It connecing, piston 11 is arranged in 15 end of strut, and 11 initial position of piston is hit exactly in cylinder body 16, the viscous body 12 of the built-in high viscosity of cylinder body 16,
Elastic-plastic deformation element 14 is arranged in 16 both ends of cylinder body, and external capsule uses oil resistivity fluorubber, and adds antiager, and it is empty inside to fill compression
Gas itself has higher intensity and good deformation and recovery capability, the energy consumption and damping generated after stress；Along in it
The pressure for filling compressed air is larger, recompresses after stress, and pressure further increases, and volume further reduces, and generates biggish consumption
It can and damp.Number is circumferentially uniformly oppositely arranged on piston 11 in groups and arranges oblique pore, is to flow through the viscous body of high viscosity
Viscous energy consumption and damping are generated during oblique pore on piston, and flows through the turbulent flow formed after the oblique pore on piston 11
Disturbance further generates energy consumption and damping.The strainer with stop collar is arranged in 11 two sides of piston in cylinder body 16, is bullet in order to prevent
Plastic deformation element 14 is vacillated the oblique pore blocked on piston in cylinder body 16, is influenced viscous 12 normal stream of body of high viscosity and is made a living
Plug 11；Energy consumption and damping action are reduced, can be limited elastic-plastic deformation element 14 except strainer after this strainer is set.
As depicted in figs. 1 and 2, in the present embodiment, elastic-plastic deformation element 7 is made by oil resistivity fluorubber, interior addition
Antiager, by changing its thickness and the interior pressure for filling compressed air, to change its technical parameter.
As shown in figure 3, it is oblique to be circumferentially uniformly oppositely arranged number row in the present embodiment, on the piston 11 in cylinder body 16 in groups
When the viscous body 12 of high viscosity flows through the oblique pore 19, the energy consumption and damping of viscosity and turbulent perturbation generation occur for pore 19.
As shown in Figures 2 and 3, in the present embodiment, to prevent elastic-plastic deformation element 14 from blocking oblique pore 19, in piston
The strainer 13 with stop collar is arranged in 11 two sides.
As shown in figure 4, in the present embodiment, viscous damping pad 7 by diameter between 120-180mm, if preferably 150mm
Dry rubber substance sacculus 17 is stuck together into required width, the viscous body 12 of high viscosity is filled in each rubber sacculus 17, and be arranged suitable
Small rubber ball 18 is inflated, by the extruding of big volume water tank, inflates 18 volume-diminished of small rubber ball, pressure increases, consumes energy and generate
Damping；The viscous body of high viscosity is extruded flowing simultaneously, and rubber sacculus is also squeezed and deformed, and the two can also consume energy and generate damping.Portion
Point 17 outer surface application pressing force sensor of rubber sacculus, when big volume water tank 2 squeezes rubber sacculus 17, pressure sensor to
Computer control 5 transmits signal.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of damping unit of super high-rise building limitation sidesway, it is characterised in that: including be mounted on super high-rise building roofing or
The rigid frame (1) of mechanical floor flooring, big volume water tank (2), hoist cable (3), counter-force apply resistance pendulum hauling rope (4), computer control
(5), servo motor speed change output device (6), viscous damping pad (7), energy-consumption damper (8), water supply hose (9), acceleration pass
Sensor (10),
Wherein, the hoist cable (3) is used to the big volume water tank being suspended in the rigid frame;The counter-force applies resistance pendulum
Hauling rope (4) is connect with big volume water tank (2) side wall, generates artificial specific water for drawing the big volume water tank (2)
Flat pendulum is dynamic;The energy-consumption damper (8) is mounted on big volume water tank (2) bottom, for reversely restraining big volume water tank
(2) swing.
2. damping unit according to claim 1, it is characterised in that: the energy-consumption damper (8) includes cylinder body (4), support
Bar (15), piston (11), the viscous body of high viscosity (12) and elastic-plastic deformation element (14), the built-in high viscosity of the cylinder body (4) are viscous
Elastic-plastic deformation element (14) are arranged in stagnant body (12), cylinder body both ends.
3. damping unit according to claim 1 or 2, it is characterised in that: piston (11) initial position is in cylinder body (4)
Center, and be circumferentially uniformly oppositely arranged number on piston (11) in groups and arrange oblique pore, it circulates for the viscous body of high viscosity (12).
4. damping unit according to claim 3, it is characterised in that: piston (11) the two sides setting in the cylinder body (4)
Strainer with stop collar, the oblique pore blocked on piston for preventing elastic-plastic deformation element (14) from vacillating in cylinder body, shadow
It rings the viscous body of high viscosity (12) normal stream and crosses piston (11).
5. damping unit according to claim 1,2 or 4, it is characterised in that: the viscous damping pad (7) is mounted on described
The two sides of big volume water tank (2), viscous damping pad (7) are stuck together into required width, each rubber by several rubber sacculus (17)
Glueballs is intracapsular to fill the viscous body of high viscosity (12), and suitable inflation small rubber ball is arranged.
6. damping unit according to claim 5, it is characterised in that: partial rubber sacculus outer surface application pressing force passes
Sensor.
7. damping unit according to claim 5, it is characterised in that: the diameter of the rubber sacculus (17) is in 120-
Between 180mm, preferably 150mm.
8. damping unit described according to claim 1 or 2 or 4 or 6 or 7, it is characterised in that: the acceleration transducer (10)
It is arranged in the side of the big volume water tank (2), different directions are respectively provided with.
9. damping unit according to claim 8, it is characterised in that: computer control (5) the connection acceleration passes
The elements such as sensor (10), pressure sensor, it is defeated to servo motor speed change through operational analysis after the corresponding signal for receiving each element
Device (6) issues signal, it can be achieved that three-level Serve Motor Control out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811320439.7A CN109537968B (en) | 2018-11-07 | 2018-11-07 | Super high-rise building limiting lateral movement damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811320439.7A CN109537968B (en) | 2018-11-07 | 2018-11-07 | Super high-rise building limiting lateral movement damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537968A true CN109537968A (en) | 2019-03-29 |
| CN109537968B CN109537968B (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811320439.7A Active CN109537968B (en) | 2018-11-07 | 2018-11-07 | Super high-rise building limiting lateral movement damping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177415A (en) * | 2020-10-12 | 2021-01-05 | 同济大学 | Annular multi-direction arranged TMD system |
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| CN206607944U (en) * | 2017-04-11 | 2017-11-03 | 山东大学 | Multistage composite type energy-absorbing energy-dissipating vibration absorber |
| CN108222306A (en) * | 2018-01-02 | 2018-06-29 | 广东省建筑科学研究院集团股份有限公司 | The separation layout passive energy dissipation damping unit of building structure |
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2018
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040201153A1 (en) * | 2003-04-09 | 2004-10-14 | Yung-Hsiang Chen | Propeller-controlled active tuned-liquid-column damper |
| JP2006307537A (en) * | 2005-04-28 | 2006-11-09 | Fujita Corp | Vibration control system for building |
| CN204456498U (en) * | 2015-02-05 | 2015-07-08 | 华北水利水电大学 | Ultralow frequency pendulum-type tuned mass damper |
| CN104763070A (en) * | 2015-04-14 | 2015-07-08 | 山东大学 | Suspension type multidimensional impact vibration reduction damper |
| CN105971148A (en) * | 2016-07-21 | 2016-09-28 | 兰州理工大学 | Universal swing track supporting tuned mass damper |
| CN106545102A (en) * | 2016-10-28 | 2017-03-29 | 同济大学 | Kickboard type Tuned Liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112177415A (en) * | 2020-10-12 | 2021-01-05 | 同济大学 | Annular multi-direction arranged TMD system |
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| CN109537968B (en) | 2022-10-18 |
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