CN209638311U - A kind of bridge of Environment Oriented excitation is intelligent to be touched with vibration insulating system - Google Patents
A kind of bridge of Environment Oriented excitation is intelligent to be touched with vibration insulating system Download PDFInfo
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- CN209638311U CN209638311U CN201920279796.7U CN201920279796U CN209638311U CN 209638311 U CN209638311 U CN 209638311U CN 201920279796 U CN201920279796 U CN 201920279796U CN 209638311 U CN209638311 U CN 209638311U
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- damping
- vibration insulating
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Abstract
The utility model discloses a kind of bridge of Environment Oriented excitation, intelligently vibration insulating system is matched in touching.The system includes sensor, remote signal transmitting-receiving process terminal, damping adjusting subsystem, quality conditioning subsystem.Sensor is laid in bridge location periphery, acts on various external drives and carries out real-time monitoring.It includes multiple adjustable dampers that damping, which adjusts subsystem, and damper arrangement is in the junction Dun Liang.Quality conditioning subsystem includes mass block, lifting trolley, trolley track and connector.Mass block is initially stored in pier shaft two sides, and track is mounted on girder bottom to girder bottom, connector is laid on along bridge.The system acquires various external drive actuating signals by sensor and real-time Transmission to remote signal transmitting-receiving process terminal carries out processing operation, obtains optimal damping and adjusts subsystem and quality conditioning subsystem Adjusted Option.It is final to change structure itself vibration characteristics, high energy vibration frequency band is avoided, realizes optimum dynamic characteristics of the structure under real-time status.
Description
Technical field
The utility model relates to technical field of bridge engineering, the bridge of specifically a kind of Environment Oriented excitation, which intelligently touches to match, to be subtracted
Vibrating system.
Background technique
A kind of bridge large foundation means of transportation all very long as costly, design-build period and service life,
Promoting the development of the national economy, regional culture exchange and pushing in social development to play particularly important effect.Very long
In service life, bridge vibration for generating under the external drives such as high wind, earthquake, wave effect can cause bridge structure damage,
Bearing capacity reduces, and has seriously affected the safety and reliability of bridge.Current bridge monitoring technology development is swift and violent, novel measurement
The research of technology and the exploitation of wireless monitor system accurately, and obtain so that the natural environment excitation information obtained is more comprehensive
More rapidly, however regulating measures of the structure under external incentive action seem very weak.Current is mostly to take safe early warning
Assessment, enforce traffic control etc. " the soft measure of defence type ", and to hardware devices such as preassembled dampers, mostly also can only be by
Dynamic solidification work, and response environment has a single function, it is difficult to adapt to different type external environment excitation complicated and changeable.Therefore,
Start with from bridge structure itself adjustment and utilize present information means, software and hardware technology is sufficiently merged, develops a kind of in face of not
When with environmental excitation, with energy, in due course, automatic mechanism self power characteristic functions bridges are intelligently touched with vibration insulating system, guarantor
Hinder bridge structure safe, has important practical significance.
Utility model content
In view of the deficiencies of the prior art, the technical issues of the utility model intends to solve is to provide a kind of Environment Oriented excitation
Bridge intelligently touching match vibration insulating system.
The utility model solves the problems, such as that the technical solution of the systems technology is to provide a kind of bridge of Environment Oriented excitation
Vibration insulating system is matched in intelligence touching, it is characterised in that the system includes sensor, remote signal transmitting-receiving process terminal, damping adjusting subsystem
System, quality conditioning subsystem.
Sensor is laid in bridge location periphery, acts on various external drives and carries out real-time monitoring, external drive type of action
Including high wind, the floating materials such as ship, floating ice are hit, earthquake, wave, vehicular impact vibration etc..
It includes multiple adjustable dampers that damping, which adjusts subsystem, and damper arrangement is in the junction Dun Liang.It is received in remote signal
After sending out processing terminal sending adjustment signal, each damper of subsystem touch-control switchs and adjusts its parameter, adjusts each damper
Characteristic, to change bridge structure damping characteristic.
Quality conditioning subsystem includes mass block, lifting trolley, trolley track and connector.Mass block is initially stored in
Pier shaft two sides, track are mounted on girder bottom to girder bottom, connector is laid on along bridge.It is whole in remote signal transmitting-receiving process
After end issues adjustment signal, triggers lifting trolley and the mass block to match will be hoisted to master by the initial position of pier shaft two sides
It on beam bottom portion corresponding position, and is locked by connector and girder, to change architecture quality distribution character.
Compared with prior art, the utility model beneficial effect is:
(1) regulative mode of the system has initiative.By active adjustment structure mass parameter or damping parameter, thus
Itself natural dynamics behaviors for changing structure, avoid the high energy frequency band under external drive, reach the effect for inhibiting vibration, preventing resonance
Fruit.
(2) system has real-time.From signal monitoring, Adjusted Option is provided to terminal algorithm, then make to subsystem
Adjustment, is completed in a short time, quickly makes reply to external drive, ensure the safety of structure.
(3) system has polyphyly in monitoring Regulate Environment excitation.The system can cope with changeable outer of Various Complex
Portion environmental values source, including high wind, earthquake, wave, vehicular impact vibration, the floating materials such as ship, floating ice are hit, and have broken tradition
Vibration suppression equipment response environment has a single function, it is difficult to the drawbacks of adapting to multiple types external environment incentive action complicated and changeable.
(4) system has advanced, predictive.The system not only can be monitored regulation to the signal of real-time monitoring,
It can also be by Weather Forecast Information of networking, to upcoming hurricane in following a period of time, the outside of the adverse circumstances such as tsunami
Excitation carries out spectrum prediction and analysis, and makes emergency regulation side to damping adjusting subsystem and quality conditioning subsystem in advance
Case greatly enhances safety of the bridge structure under rough ambient environmental, stability.
(5) system has elevation information integration.Merge Modern Sensor Technology, observation and control technology, data processing, wireless
The emerging technologies such as communication carry out long-term, observation in real time and measurement to bridge health state, analyze further through data, algorithm is asked
Prioritization scheme is solved to assess the state and security performance of bridge different times, and carries out subsystem dynamic and adjusts, is the fortune of bridge
Battalion's management and assessment maintenance provide powerful support.
(6) two sets of adjusting subsystems work independently from each other in the system, both can individually adopt when optimizing structural dynamic parameter
Be adjusted with wherein set of system, can also two sets be adjusted simultaneously, make the more flexible multiplicity of Adjusted Option, make adjust result
It is more accurate.
Detailed description of the invention
Fig. 1 is that the bridge workflow that intelligently vibration insulating system embodiment is matched in touching of the utility model Environment Oriented excitation is illustrated
Figure.
Fig. 2 is that the bridge damping that intelligently vibration insulating system embodiment is matched in touching of the utility model Environment Oriented excitation adjusts subsystem
System schematic diagram.
Fig. 3 is that the bridge of the utility model Environment Oriented excitation intelligently touches the quality adjustment subsystem for matching vibration insulating system embodiment
System floor map.
Fig. 4 is that the bridge of the utility model Environment Oriented excitation is intelligently touched with vibration insulating system embodiment quality conditioning subsystem
Elevational schematic view.(in figure: 1, damper；2, mass block；3, lifting trolley；4, trolley track；5, connector)
Specific embodiment
Specific embodiment of the utility model is given below.Specific embodiment is only used for that present invention be described in more detail,
The protection scope of the claim of this application is not limited.
The bridge that the utility model provides a kind of Environment Oriented excitation is intelligently touched with vibration insulating system, it is characterised in that this is
System includes sensor, remote signal transmitting-receiving process terminal, damping adjusting subsystem, quality conditioning subsystem.
The sensor is laid in bridge location periphery, acts on various external drives and carries out real-time monitoring, external drive effect
Type includes high wind, and the floating materials such as ship, floating ice are hit, earthquake, wave, vehicular impact vibration etc..
It includes multiple adjustable dampers 1 that the damping, which adjusts subsystem, and damper 1 is arranged in the junction Dun Liang.Long-range
After signal transmitting and receiving processing terminal issues adjustment signal, each damper 1 of subsystem touch-control switchs and adjusts its parameter, adjusts each
1 characteristic of damper, to change bridge structure damping characteristic.
The quality conditioning subsystem includes mass block 2, lifting trolley 3, trolley track 4 and connector 5.Mass block 2
Pier shaft two sides are initially stored in, track 4 is mounted on girder bottom to girder bottom, connector 5 is laid on along bridge.Remotely believing
After number transmitting-receiving process terminal issues adjustment signal, lifting trolley 3 is hung the mass block 2 to match by the initial position of pier shaft two sides
It is transported on the corresponding position of girder bottom, and affixed by connector 5 and girder, to change architecture quality distribution character.
The damping adjusts subsystem and quality conditioning subsystem works independently, and can be adjusted according to optimal conciliation scheme any
Subsystem adjusts two sets of subsystems simultaneously.
Mass block 2 is consolidated by the connector 5 with girder, without relative displacement when in face of environmental excitation.The company
5 quantity of fitting be it is multiple, in girder bottom along vertical bridge to being uniformly distributed, determine that suitable connector 5 is installed according to girder across footpath
Quantity and spacing.
Intelligently working principle and process of the touching with vibration insulating system are a kind of bridge of Environment Oriented excitation of the utility model:
Step 1 acts on various external drives using sensor and carries out real-time monitoring, and by signal real-time Transmission to long-range
Signal transmitting and receiving processing terminal.
The embedded algorithm of step 2, remote signal transmitting-receiving process terminal hardware equipment carries out processing operation rapidly to signal.It should
Algorithm determines optimization frequency section by obtaining high energy vibration frequency band on the spectrogram of external drive, excellent according to structural dynamic
Change theory, distribution is optimized to bridge structure quality and damping characteristic and is calculated, obtains structure optimal under target excitation effect
Kinetic parameter obtains optimal correction scheme.Adjustment instruction is sent to damping and adjusts subsystem by remote signal transmitting-receiving process terminal
And quality conditioning subsystem.
Step 3, damping adjusting subsystem and quality conditioning subsystem trigger respective vibration-repressing device after receiving regulating command,
Two subsystems work independently, and any subsystem is adjusted according to optimal conciliation scheme or adjusts two sets of subsystems simultaneously.Damping is adjusted
The mass block 2 to match is hoisted to girder corresponding position by the initial position of pier shaft two sides by lifting trolley 3 by sub-system
On, to change architecture quality distribution character.Damping regulator system trigger simultaneously adjusts each 1 characteristic of damper, to change
Bridge structure damping characteristic.Itself vibration characteristics for changing structure eventually by the effect of vibration-repressing device avoids high energy vibration frequency
Band realizes optimum dynamic characteristics of the structure under real-time status.
The utility model does not address place and is suitable for the prior art.
Claims (6)
1. intelligently vibration insulating system is matched in touching to a kind of bridge of Environment Oriented excitation, it is characterised in that the system includes sensor, remotely
Signal transmitting and receiving processing terminal, damping adjust subsystem, quality conditioning subsystem；Sensor is laid in bridge location periphery；Damping is adjusted
Subsystem includes multiple adjustable dampers, and damper arrangement is in the junction Dun Liang；Quality conditioning subsystem includes mass block, is hung
Fill trolley, trolley track and connector；Mass block is initially stored in pier shaft two sides, track along bridge to being laid on girder bottom
Portion, lifting trolley can move in orbit and mass block are hoisted to girder bottom by pier shaft two sides and is fixed by connector.
2. intelligently vibration insulating system is matched in touching to the bridge of Environment Oriented excitation according to claim 1, which is characterized in that the system
The external drive type of action of regulation, including high wind, earthquake, wave, vehicular impact vibration, the floating such as ship, floating ice can be monitored
Object is hit.
3. intelligently vibration insulating system is matched in touching to the bridge of Environment Oriented excitation according to claim 1, which is characterized in that damping is adjusted
Sub-system and quality conditioning subsystem work independently, and two can be adjusted according to any subsystem of optimal conciliation scheme adjusting or simultaneously
Cover subsystem.
4. intelligently vibration insulating system is matched in touching to the bridge of Environment Oriented excitation according to claim 1, which is characterized in that the resistance
Buddhist nun adjusts subsystem after remote signal transmitting-receiving process terminal issues adjustment signal, triggers and adjust each damper characteristics, from
And change bridge structure damping characteristic.
5. intelligently vibration insulating system is matched in touching to the bridge of Environment Oriented excitation according to claim 1, which is characterized in that the matter
Amount adjusts subsystem after remote signal transmitting-receiving process terminal issues adjustment signal, the quality that triggers lifting trolley and will match
Block is hoisted on girder corresponding position by the initial position of pier shaft two sides, to change architecture quality distribution character.
6. intelligently vibration insulating system is matched in touching to the bridge of Environment Oriented excitation according to claim 1, which is characterized in that the company
Fitting locks together mass block and girder, without relative displacement when in face of environmental excitation；The connector quantity is multiple, In
Girder bottom is along vertical bridge to being uniformly distributed；Suitable connector installation number and spacing are determined according to girder across footpath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279796.7U CN209638311U (en) | 2019-03-01 | 2019-03-01 | A kind of bridge of Environment Oriented excitation is intelligent to be touched with vibration insulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279796.7U CN209638311U (en) | 2019-03-01 | 2019-03-01 | A kind of bridge of Environment Oriented excitation is intelligent to be touched with vibration insulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638311U true CN209638311U (en) | 2019-11-15 |
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ID=68495312
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920279796.7U Active CN209638311U (en) | 2019-03-01 | 2019-03-01 | A kind of bridge of Environment Oriented excitation is intelligent to be touched with vibration insulating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356023A (en) * | 2021-05-27 | 2021-09-07 | 中冶华成(武汉)工程有限公司 | Combined anti-seismic connecting structure for bridge construction |
-
2019
- 2019-03-01 CN CN201920279796.7U patent/CN209638311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356023A (en) * | 2021-05-27 | 2021-09-07 | 中冶华成(武汉)工程有限公司 | Combined anti-seismic connecting structure for bridge construction |
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