CN110512863A - A kind of high-building construction steel platform wind resistance vibrating system based on flowing control - Google Patents
A kind of high-building construction steel platform wind resistance vibrating system based on flowing control Download PDFInfo
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- CN110512863A CN110512863A CN201910788764.4A CN201910788764A CN110512863A CN 110512863 A CN110512863 A CN 110512863A CN 201910788764 A CN201910788764 A CN 201910788764A CN 110512863 A CN110512863 A CN 110512863A
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- steel platform
- vortex generator
- bearing assembly
- building construction
- control
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of high-building construction steel platform wind resistance vibrating systems based on flowing control, belong to technical field of building construction.The present invention includes vortex generator and steel platform, the side of the steel platform is arranged at intervals with vortex generator, vortex generator is made of primary control surface, T shape pedestal, servo motor bearing assembly and bearing assembly, the surface of the vortex generator is equipped with airspeedometer, airspeedometer is connected by communication line with central control unit, and central control unit is electrical connected by control cable with vortex generator.The present invention passes through the flow field around active control building, the air force being applied in steel platform is controlled in turn, cut down the structural vibration as caused by wind load or other load, the present invention utilizes the energy of wind-force itself, structure is simple, high reliablity, the wind loading rating of steel platform is significantly improved, the safety and reliability of work progress is improved.
Description
Technical field
The present invention relates to technical field of building construction, more specifically to a kind of skyscraper based on flowing control
Construction steel platform wind resistance vibrating system.
Background technique
In recent years, with the rapid development of the national economy, urban land is nervous, urban architecture is increasingly to high-rise, Super High
Direction is developed；Super high-rise building generallys use lateral rigidity and the relatively reliable Reinforced Concrete Core Walls Structure-of anti-seismic performance at present
Outer framework structure, while core tube construction is carried out using job platform jumping formwork connection system for guide rail.Overall operation platform lifting
Scaffold template system is by steel platform, interior external scaffolding system, support system, hydraulic power and electric control system and large form
Five part such as system composition.Job platform is made of vertically and horizontally primary-secondary beam, platform steel plate and peripheral baffle, in normal construction at
In the top of whole system, as the operating platform and reinforcing bar of construction personnel and the stacking place of equipment.Due to operation horizontal table foot
Hand cradle system is attached to outside structure top end, and wind load is main control load, and the wind-induced damage of system is also commonplace, base
The wind resistance vibration ability of steel platform can effectively be enhanced in the high-building construction steel platform wind resistance vibrating system of flowing control, mentioned
Work capacity of the steel platform under high wind is improved while high steel platform safety, reliability, for super high-rise building
Construction has positive effect.
Summary of the invention
1. technical problems to be solved by the inivention
In view of the defects existing in the prior art with deficiency, the present invention provides a kind of skyscrapers based on flowing control to apply
Work steel platform wind resistance vibrating system, the present invention utilize the energy of wind-force itself, and structure is simple, high reliablity, significantly improve steel
The wind loading rating of platform improves the safety and reliability of work progress, improves construction of the steel platform under high wind effect
Ability has positive effect to guarantee duration, construction speed.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of high-building construction steel platform wind resistance vibrating system based on flowing control of the invention, including vortex occur
Device and steel platform are provided with acceleration transducer at the node location of the steel platform, and the side of steel platform is arranged at intervals with
Vortex generator, vortex generator is made of primary control surface, T shape pedestal, servo motor bearing assembly and bearing assembly, described
The two sides of primary control surface are symmetrically arranged with T shape pedestal, and control lever shaft is fitted on the inside of primary control surface, and T is run through in one end of control lever shaft
Shape pedestal is simultaneously threadedly coupled with bearing assembly, and the other end of control lever shaft is assembled through T shape pedestal and with servo motor bearing assembly,
The surface of the vortex generator is equipped with airspeedometer, and airspeedometer is connected with central control unit by communication line, center
Control unit is electrical connected by control cable with vortex generator.
Further, the primary control surface is installed with control lever shaft at 1/4 chord length, primary control surface by control lever shaft respectively with
Servo motor bearing assembly is connected with bearing assembly.
Further, the surface of the T shape pedestal, which is spaced apart, is equipped with multiple groups bolt hole, and vortex generator and steel platform are logical
Bolt is crossed to be fixedly connected.
Further, the steel platform bottom is provided with construction building, and steel platform, which is taken, builds at the top of construction building.
Further, the airspeedometer, vortex generator are arranged in series with central control unit respectively, vortex generator
It is arranged in parallel between each other, airspeedometer is arranged in parallel between each other.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
The present invention can be arranged in high-rise or construction of super highrise building steel platform alien invasion intersection, work as airspeedometer
When detection wind speed reaches certain threshold value, system starts are main by the angle of attack of static or dynamic adjustment primary control surface
Flow field around dynamic control building, and then control the air force being applied in steel platform, cut down due to wind load or other
Structural vibration caused by load, this system structure is simple, and setting is convenient, and the wind resistance of high-building construction steel platform can be improved
Vibration ability improves work capacity of the steel platform under high wind while promoting steel platform safety, reliability, and benefit is evident,
The present invention utilizes the energy of wind-force itself, and control force increases with wind-force and increased, and energy consumption is few, and structure is simple, reliability
Height significantly improves the wind loading rating of steel platform, improves the safety and reliability of work progress, improves steel platform strong
Construction ability under wind effect has positive effect to guarantee duration, construction speed.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is vortex generator installation diagram of the invention；
Fig. 3 is vortex generator exploded view of the invention；
Fig. 4 is the working principle of the invention figure；
Fig. 5 is wind resistance vibrating system line graph of the invention.
In figure: 1, vortex generator；11, primary control surface；12, T shape pedestal；13, servo motor bearing assembly；14, bearing
Assembly；2, steel platform；3, construction building；4, central control unit；5, airspeedometer；6, acceleration transducer.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples:
Embodiment 1
From Fig. 1-5 as can be seen that a kind of high-building construction steel platform wind resistance based on flowing control of the present embodiment
Vibrating system, including vortex generator 1 and steel platform 2 are provided with acceleration transducer 6, steel platform at the node location of steel platform 2
2 bottoms are provided with construction building 3, and steel platform 2, which is taken, builds at the top of construction building 3, and the side of steel platform 2 is arranged at intervals with vortex
Generator 1, vortex generator 1 are made of primary control surface 11, T shape pedestal 12, servo motor bearing assembly 13 and bearing assembly 14,
The two sides of primary control surface 11 are symmetrically arranged with T shape pedestal 12, and the inside of primary control surface 11 is fitted with control lever shaft, and primary control surface 11 exists
Be installed with control lever shaft at 1/4 chord length, primary control surface 11 by control lever shaft respectively with servo motor bearing assembly 13 and bearing assembly 14
It is connected, servo motor bearing assembly 13 under control of the control signal, can fast and accurately adjust meeting for primary control surface 11
The one end at angle, control lever shaft is threadedly coupled through T shape pedestal 12 and with bearing assembly 14, and the other end of control lever shaft runs through T shape pedestal
It 12 and is assembled with servo motor bearing assembly 13, the surface of T shape pedestal 12, which is spaced apart, is equipped with multiple groups bolt hole, vortex generator 1
It is bolted to connection with steel platform 2, the surface of vortex generator 1 is equipped with airspeedometer 5, and airspeedometer 5 passes through communication line
It is connected with central control unit 4, central control unit 4 is electrical connected by controlling cable with vortex generator 1, airspeedometer 5, whirlpool
Flow-generator 1 is arranged in series with central control unit 4 respectively, and vortex generator 1 is arranged in parallel between each other, and airspeedometer 5 is mutual
Between be arranged in parallel, airspeedometer 5 can to central control unit 4 provide installation site on displacement acceleration signal and wind speed,
Central control unit 4 is connected by controlling cable (dotted line) with each vortex generator 1, and controls its work.
From fig. 4, it can be seen that, due to the inherent characteristic of flowing, will cause flat to steel when fluid passes through 2 surrounding of steel platform
The equivalent alternating load FJ of 2 mass center of platform, steel platform 2 are vibrated under the action of alternating load FJ, are arranged on each node
Acceleration transducer 6 can real-time measurement platform vibration amplitude and direction, central computation unit 4 is on receiving each node
It is calculated and is made using the computation model of steel platform 2 and mode superposition method after the displacement acceleration signal that acceleration transducer 6 measures
With the equivalent exciting force alternating load FJ on mass center.
For wind speed measured by airspeedometer 5 when reaching certain threshold value, central computation unit 4 starts each vortex generator simultaneously
1 starts to work, and vortex generator 1 perhaps reduces the angle of attack of primary control surface 11 or by the way of sine swing by increasing
Intervene the Flow Field Distribution around steel platform 2, each vortex generator 1 is constantly adjusted using genetic algorithm until central computation unit 4
The computation model of steel platform 2 is utilized after the displacement acceleration signal that the acceleration transducer 6 received on each node measures
The equivalent exciting force alternating load FJ acted on mass center is calculated with mode superposition method is less than standard value.
This system can be arranged in high-rise or construction of super highrise building steel platform 2 alien invasion intersection, work as wind speed
When 5 detection wind speed of meter reaches certain threshold value, system starts are met by static or dynamic adjustment primary control surface 11
Angle, the flow field around active control building, and then the air force being applied in steel platform 2 is controlled, it cuts down due to wind load
Or structural vibration caused by other load, this system structure is simple, and setting is convenient, and high-building construction steel platform can be improved
2 wind resistance vibration ability improves work capacity of the steel platform 2 under high wind while promoting 2 safety of steel platform, reliability,
Benefit is evident.
The present invention compared with existing active vibration control system, due to using wind-force itself energy, control force with
Wind-force increases and increases, and energy consumption is few, and structure is simple, high reliablity, significantly improves the wind loading rating of steel platform 2, mentions
The high safety and reliability of work progress, improves construction ability of the steel platform 2 under high wind effect, to guarantee the duration,
Construction speed has positive effect.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (5)
1. a kind of high-building construction steel platform wind resistance vibrating system based on flowing control, including vortex generator (1) and steel
Platform (2), it is characterised in that: be provided with acceleration transducer (6) at the node location of the steel platform (2), steel platform (2)
Side be arranged at intervals with vortex generator (1), vortex generator (1) by primary control surface (11), T shape pedestal (12), servo electricity
Arbor bearing assembly (13) and bearing assembly (14) composition, the two sides of the primary control surface (11) are symmetrically arranged with T shape pedestal
(12), control lever shaft is fitted on the inside of primary control surface (11), one end of control lever shaft is through T shape pedestal (12) and and bearing assembly
(14) it is threadedly coupled, the other end of control lever shaft is assembled through T shape pedestal (12) and with servo motor bearing assembly (13), described
The surface of vortex generator (1) is equipped with airspeedometer (5), and airspeedometer (5) is connected with central control unit by communication line
(4), central control unit (4) is electrical connected by controlling cable with vortex generator (1).
2. a kind of high-building construction steel platform wind resistance vibrating system based on flowing control according to claim 1,
Be characterized in that: the primary control surface (11) is installed with control lever shaft at 1/4 chord length, primary control surface (11) by control lever shaft respectively with
Servo motor bearing assembly (13) is connected with bearing assembly (14).
3. a kind of high-building construction steel platform wind resistance vibrating system based on flowing control according to claim 1,
Be characterized in that: the surface of the T shape pedestal (12), which is spaced apart, is equipped with multiple groups bolt hole, vortex generator (1) and steel platform (2)
It is bolted to connection.
4. a kind of high-building construction steel platform wind resistance vibrating system based on flowing control according to claim 1,
Be characterized in that: described steel platform (2) bottom is provided with construction building (3), and steel platform (2) takes the top built in construction building (3)
Portion.
5. a kind of high-building construction steel platform wind resistance vibrating system based on flowing control according to claim 1,
Be characterized in that: the airspeedometer (5), vortex generator (1) are arranged in series with central control unit (4) respectively, and vortex occurs
Device (1) is arranged in parallel between each other, and airspeedometer (5) is arranged in parallel between each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788764.4A CN110512863A (en) | 2019-08-26 | 2019-08-26 | A kind of high-building construction steel platform wind resistance vibrating system based on flowing control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788764.4A CN110512863A (en) | 2019-08-26 | 2019-08-26 | A kind of high-building construction steel platform wind resistance vibrating system based on flowing control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110512863A true CN110512863A (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910788764.4A Pending CN110512863A (en) | 2019-08-26 | 2019-08-26 | A kind of high-building construction steel platform wind resistance vibrating system based on flowing control |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892625A (en) * | 2010-07-23 | 2010-11-24 | 同济大学 | Wind fin plate for improving pneumatic performance of bridge |
| CN107237503A (en) * | 2017-08-07 | 2017-10-10 | 北京工业大学 | Construction steel platform formwork system with dual tuned mass damper function |
| WO2018046547A1 (en) * | 2016-09-07 | 2018-03-15 | Lm Wind Power International Technology Ii Aps | A vortex generator device for a wind turbine blade |
| CN108035237A (en) * | 2017-12-31 | 2018-05-15 | 西南交通大学 | The wing plate system and its control method that a kind of suppression Bridge Flutter and whirlpool shake |
| WO2018149527A1 (en) * | 2017-02-15 | 2018-08-23 | Siemens Wind Power A/S | Building structure with means to reduce induced vibrations |
| CN109236014A (en) * | 2018-11-16 | 2019-01-18 | 郑州大学 | A kind of broken whirlpool device of the dual spin inhibiting steel pipe tall and slender structure vortex-induced vibration |
-
2019
- 2019-08-26 CN CN201910788764.4A patent/CN110512863A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892625A (en) * | 2010-07-23 | 2010-11-24 | 同济大学 | Wind fin plate for improving pneumatic performance of bridge |
| WO2018046547A1 (en) * | 2016-09-07 | 2018-03-15 | Lm Wind Power International Technology Ii Aps | A vortex generator device for a wind turbine blade |
| WO2018149527A1 (en) * | 2017-02-15 | 2018-08-23 | Siemens Wind Power A/S | Building structure with means to reduce induced vibrations |
| CN107237503A (en) * | 2017-08-07 | 2017-10-10 | 北京工业大学 | Construction steel platform formwork system with dual tuned mass damper function |
| CN108035237A (en) * | 2017-12-31 | 2018-05-15 | 西南交通大学 | The wing plate system and its control method that a kind of suppression Bridge Flutter and whirlpool shake |
| CN109236014A (en) * | 2018-11-16 | 2019-01-18 | 郑州大学 | A kind of broken whirlpool device of the dual spin inhibiting steel pipe tall and slender structure vortex-induced vibration |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |
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| RJ01 | Rejection of invention patent application after publication |