CN104677587A - Pier buffering and vibration isolating type multifunctional test platform based on intelligent magnetic rubber supporting seat - Google Patents
Pier buffering and vibration isolating type multifunctional test platform based on intelligent magnetic rubber supporting seat Download PDFInfo
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Abstract
The invention relates to a pier buffering and vibration isolating type multifunctional test platform based on an intelligent magnetic rubber supporting seat. The test platform comprises a bridge floor impact load simulating generator, a bridge floor simulating platform, an intelligent magnetic rubber supporting seat, a pier simulating body, a base vibrating platform, a displacement sensor, an acceleration sensor, a strain gage, a controller and a driving power supply. According to the platform, the position and direction of the supporting seat can be adjusted to simulate a multi-degree-of-freedom buffering vibration isolating system composed of beams, the supporting seat and a pier of the bridge; a bridge floor impact exciting simulating generator is used for driving the bridge floor simulating platform to act in a plurality of directions to simulate the impact load of a bridge floor in different directions and at different positions; the base vibrating platform is used for driving the pier simulating body to vibrate in a plurality of directions so as to simulate different earthquake excitations; the sensor, the intelligent magnetic rubber supporting seat and a measuring control and evaluation device are combined to acquire various impact load data; the controller is used for calculating and adjusting to adaptively change the rigidity, dampness and other parameters of the intelligent magnetic rubber supporting seats. The test platform aims at reducing the displacement of the bridge floor simulating platform as well as reducing the vibration of the whole platform; the buffering and vibration isolating system is tested, controlled and evaluated.
Description
Technical field
The present invention relates to a kind of bridge surge guard test platform, be specifically related to a kind of bridge pier based on intelligent magnetic control rubber support buffering vibration isolation multifunction test platform.
Background technology
Bridge is the important component part of transportation lifeline, but when the large load effect such as overloaded vehicles and shock, ship collision with piers, earthquake, blast that faces in it is on active service threatens, be everlasting beam, Dun Chu produces very large impact failure power and displacement, light then cause pier girder construction to damage, heavy then causing cave in, thus bring harm to people's lives and properties and the national economic development.At present, in order to improve bridge pier every vibration damping and surge capability, usually passive bearing (as types such as bridle iron, rubber support, special aseismatic bearings) is set between the beam and pier (platform) of bridge, it has higher vertical stiffness and lower horizontal resiliency (rigidity), can reduce the destructive power of impact shock to bridge superstructure to a certain extent by the extending structure vibration period.Working condition, above bearing all belongs to passive bearing, and namely related parameter values is just non-adjustable after manufacture.But in reality, bridge required optimum structure parameter when in the face of different excitation input is different, although traditional passive bearing has good in damping property under the effect of General Oscillation load in addition, but under large load impacting cannot " intelligence " regulate stiffness by itself, promote vertical intensity to resist impulsive force, large deformation and dissipation moment macro-energy, thus destructive displacement be can produce under large horizontal shear force effect, good shock resistance and the compatibility of isolating technique lacked generally.
At present, intellectual material has been widely used in the fields such as vehicle, building, vibration control.Wherein, intelligent magnetic control rubber can change its elastic property by magnetic field, thus changes the parameter values such as its rigidity (damping).Utilize intelligent magnetic control rubber as bridge pad, can according to bridge ruuning situation and environment anti-impact vibration isolation requirement, the parameter such as rigidity, damping of the vibration isolating suspension of adjustment buffering in real time, is expected to the problem overcoming passive bearing buffering vibration isolation limited ability.Thus, increasing people thirsts for being used for by intelligent magnetic control rubber support in the middle of the vibration isolation of real bridge buffering.But its problem is, if study its buffering vibration isolation and structural shielding problem with actual bridge, not only expend huge, and test operation is very difficult, and then is difficult to realize.
Summary of the invention
In view of this, a kind of bridge pier based on intelligent magnetic control rubber support is the object of the present invention is to provide to cushion vibration isolation multifunction test platform, this test platform has taken into full account the diversity of the impact shock excitation operating mode that the beam-bearing-pier of bridge faces, consider the multi-functional characteristic of bearing replacement in test, test, control, evaluation one, simultaneously bridge and bearing can integrally be carried out the test of Buffering Isolation System, control and evaluation.
The major function of this test platform comprises: 1) can simulate bridge under the multiple impact shock operating modes such as Vehicular impact, overload and earthquake, the buffer compartment vibration response of beam-bearing-pier system; 2) shock load analog generator number, arrangement mode and load applying position and seat vibration energisation mode can be changed, there is the diversity of load applying; 3) comprise the test TT&C system of complete set, data acquisition set evaluation can be carried out to the excitation input of test platform, bearing state modulator and platform response; 4) for considering the versatility of platform, the bearing of simulation table can be changed, carrying out the buffering vibration isolation Performance comparision analysis of passive bearing or the intelligent magnetic control rubber support of half active.
For achieving the above object, the invention provides following technical scheme:
Based on a bridge pier buffering vibration isolation multifunction test platform for intelligent magnetic control rubber support, comprise the load simulated generator of bridge floor vertical impact, suitable bridge to shock load analog generator, bridge floor analog platform, intelligent magnetic control rubber support, bridge pier analogue body, seat vibration platform, displacement transducer, acceleration transducer, foil gauge, controller, intelligent magnetic control rubber support driving power;
Described bridge pier analogue body is fixed between seat vibration platform and bridge floor simulation table, and bridge floor simulation table is installed the load simulated generator of several bridge floor vertical impacts, Qi Shunqiao to Plane Installation several along bridge to shock load analog generator; Several intelligent magnetic control rubber supports are installed below described bridge floor simulation table, in each intelligent magnetic control rubber support side, foil gauge are installed; Several displacement transducers and acceleration transducer are installed above bridge floor analog platform;
The load simulated generator of described bridge floor vertical impact, be used for simulating to shock load analog generator and seat vibration platform the multiple vibrational excitation input that bridge pier-support system is subject to along bridge; Described intelligent magnetic control rubber support is used for every the relative impact subtracted between bridge floor-pier and vibration; Described foil gauge be used for support for testing ess-strain change; Described controller is connected to shock load analog generator, seat vibration platform with displacement transducer, acceleration transducer, foil gauge and the load simulated generator of bridge floor vertical impact, suitable bridge respectively, controller is also connected with intelligent magnetic control rubber support by intelligent magnetic control rubber support driving power, tests the impact shock of bridge-bearing simulation system under the several operating mode of test platform simulation and controls.
Further, the intelligent magnetic control rubber support (5) that described test platform is installed adopts passive bearing or half initiatively bearing, drawn the buffering anti-vibration performance of passive bearing or half active bearing by the test findings of test platform, thus contrast the surge guard performance difference of various bearing.
Impact shock under the several operating mode that controller is simulated test platform is tested and the step that controls comprises: controller exports the excitation input that exciting force signal controls shock load analog generator and seat vibration platform, and drives whole test platform to move; The ess-strain situation of the respectively impact shock displacement of detecting bridge face analog platform of displacement transducer, acceleration transducer and foil gauge, impact shock acceleration and bearing, and by each signal transmission of detecting to controller; Controller calculates feedback signal to each signal, after this feedback signal being inputted intelligent magnetic control rubber support driving power, export exciting current again to intelligent magnetic control rubber support, intelligent magnetic control rubber support reduces impact and the vibratory response of test platform by regulating parameter.
It is excited by impact that the overload that shock load analog generator is subject to by one or more simulation impact head simulation bridge and shock etc. cause, seat vibration platform simulation bridge is subject to seismic stimulation, one or more multidirectional, multiposition, multi input, multiple timings complexity can be provided to impact or vibration simulation source for bridge pier cushions vibration isolation multifunction test platform.
The system responses of bridge under difference buffering vibration isolating suspension is simulated by the installation site, the quantity that adjust intelligent magnetic control rubber support, can also by shock load analog generator be placed in diverse location, change application point excited by impact and excitation order (namely when controller exports exciting force signal, control the excitation order of each impact head and seat vibration platform analog generator), the impact shock situation of simulation bridge under vehicle-mounted, Seismic input.
The vibration isolation of bridge pier buffering is tested, control, evaluation system can according to the test platform data (displacement, acceleration, ess-strain value etc.) adopting different bridge pier bearing pad, adopt impact shock evaluation theory, make an appraisal to the vibration isolation energy consumption effect of half of Different Optimization algorithm and control strategy initiatively bearing, comparing calculation analyzes the optimized buffer vibration isolation efficiency under complex incentive every effectiveness in vibration suppression and whole bridge pier Buffering Isolation System of various passive bearing, half initiatively bearing.
Beneficial effect of the present invention is: in test platform, bridge pier bearing pad type and position, exciting source position and order of action etc. all can adjust as required, and multidirectional, multiposition, many amplitudes, multiple timings the complicated impact shock produced under can simulating the situations such as train overload and shock, earthquake encourages and bridge pier Buffering Isolation System multiple degrees of freedom Complex Response; By the united application of various kinds of sensors, bridge pier bearing pad, controller and evaluator, bridge pier-support system parameter optimization algorithm best under complex incentive and control strategy can be obtained, also can make comparative evaluation to the buffer compartment damping property of various bridge pier bearing pad system.Therefore, this test platform integrates bridge surge guard, passive buffering and active buffer vibration isolation, system monitoring and evaluates, there is the advantages such as many, the compatible and expansibility of function is strong, reasonable in design, effectively can complete the bridge pier buffering vibration isolation multifunction test based on magnetic control rubber support, can be raising bridge pier-support system advanced buffer compartment vibration damping guard technology and provide strong support.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is the structural representation of this test platform;
Fig. 2 is shock load analog stimulus source schematic diagram;
Fig. 3 is that seat vibration tableland shakes load simulated schematic diagram;
Fig. 4 is bridge pier of the present invention buffering vibration isolation test, control, evaluation structure block diagram.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 1, bridge pier buffering vibration isolation multifunction test platform based on intelligent magnetic control rubber support mainly comprises the load simulated generator 3 of bridge floor vertical impact, along bridge to shock load analog generator 4, bridge floor analog platform 11, intelligence magnetic control rubber support 5, bridge pier analogue body 7, seat vibration platform 8, displacement transducer 2, acceleration transducer 1, foil gauge 6, controller 9, intelligence magnetic control rubber support driving power 10, bridge pier analogue body 7 is arranged on seat vibration platform 8, bridge floor analog platform 11 is arranged on bridge pier analogue body 7 by intelligent magnetic control rubber support, displacement transducer 2, acceleration transducer 1, foil gauge 6, be arranged on respectively on bridge floor analog platform 11 and intelligent magnetic control rubber support 5.During operation, the load simulated generator of bridge floor vertical impact 3, suitable bridge drive whole bridge floor analog platform 11 to produce ballistic motion to shock load analog generator 4, seat vibration platform 8 drives bridge pier analogue body 7 to vibrate together, and then drives displacement transducer 2, acceleration transducer 1 to vibrate together.Displacement transducer 2, acceleration transducer 1 are used for the vibration displacement of detecting bridge face analog platform 11 and vibration acceleration.Intelligence magnetic control rubber support 5 upper end is arranged on below bridge floor analog platform 11, and lower end is connected with bridge pier analogue body 7, and foil gauge 6 is fixedly mounted on intelligent magnetic control rubber support 5 side again.During operation, intelligence magnetic control rubber support 5 is by change rigidity, and the parameter values such as damping (power) reduce the impact shock of bridge floor analog platform 11.Foil gauge 6 is used for detecting the vertical and shear direction ess-strain change that intelligent magnetic control rubber support 5 produces, is subject to.
As shown in Figure 2, the load simulated generator 3 of bridge floor vertical impact, suitable bridge are arranged on bridge pier-support system outside respectively to shock load analog generator 4, and it is excited by impact only to pass to testing table by impact head.As shown in phantom in FIG., the multiposition that the load simulated generator 3 of bridge floor vertical impact can be subject to by regulating vertical impact to apply position simulation bridge floor, multi-direction, the uncertain vertical impact of multi input, and multiple impulse source can be installed.To shock load analog generator 4 along bridge can apply position and simulate it along bridge to impact by regulating to impact, be mainly used in bearing anti-shear ability and test, and multiple stage can be installed.According to the load simulated generator of bridge floor vertical impact 3, can provide single, double shock input, multiposition excited by impact and multivariant vibration along bridge to the change of shock load analog generator 4 installation site and number of units, the complicated shock load situation of bridge pier-support system under different operating mode can be simulated.
As shown in Figure 3, seat vibration platform 8 is arranged on bridge pier bottom, act on the situation of bridge-support system from bridge foundation for random loads such as simulated earthquakes, the different excitation input in its 6 directions that can produce in virtual space, accomplishes the effect of multiple degrees of freedom stochastic inputs.
As shown in Figure 4, bridge pier buffering vibration isolation test, control, in evaluation system structured flowchart, by corresponding one or more exciting force (the shock load amplitude of input in user's visualization interface 12, shock load applies position, seat vibration platform vibration source controls), controller 9 just controls the load simulated generator 3 of bridge floor vertical impact, along bridge to shock load analog generator 4, seat vibration platform 8 produces vibrational excitation signal, impact shock is delivered to bridge pier-support system testing table, cause bridge floor analog platform 11, intelligence magnetic control rubber support 5 vibrates, displacement transducer 2, acceleration transducer 1, the corresponding signal detected is passed to controller 9 by foil gauge 6, controller 9 calculates corresponding feedback signal by the different parameters optimized algorithm of storage inside and control strategy, this signal just exports corresponding exciting current after inputting intelligent magnetic control rubber support driving power 10 and passes to intelligent magnetic control rubber support 5, intelligence magnetic control rubber support 5 passes through damping adjusting, the parameters such as rigidity reduce the impact shock response of bridge pier-support system.Displacement transducer 2, acceleration transducer 1, foil gauge 6 by the series of parameters that obtains by analysis and process, interface 12 demonstrate data drawing list contrast before and after corresponding relation curve and buffer compartment vibration damping, and make corresponding evaluation.
Controller 9 is multi-functional controllers, and have many kinds of parameters optimized algorithm and control strategy program to select, the algorithm of utilization comprises: mathematical programming, Fuzzy Calculation, genetic algorithm, particle swarm optimization algorithm and ant group algorithm etc.Under different exciting work condition environments, by selecting different parameters optimized algorithm to obtain different buffer compartment effectiveness in vibration suppression, parameter optimization mode optimum under seeking operating mode with this; And the buffer compartment damping efficiency of different control strategy can be contrasted under different exciting work condition environments, seek best control method; The a series of relation curve simultaneously obtained by treatment and analysis and data drawing list, evaluate the effect of various buffer compartment vibration damping holder parameter optimization algorithm and platform buffer compartment vibration-reducing control method by relation curve and data drawing list.
In bridge pier buffering vibration isolation test, control, evaluation system, with in the impact shock excitation situation of complexity, using power, acceleration and displacement as input, minimum for target to simulate bridge floor platform 11 vibration displacement, intelligent algorithm is adopted to carry out online parameter optimization and coupling, obtain the optimal parameter scope of intelligent magnetic control rubber support, and the optimization control parameter value of each intelligent magnetic control rubber support can be obtained in specific excitation situation.
On bridge pier buffering vibration isolation test, control, evaluation system, using identical driving source effect, making an appraisal to using passive bearing and half intelligent magnetic control rubber support buffer compartment effectiveness in vibration suppression initiatively; In identical driving source situation, the buffer compartment effectiveness in vibration suppression of half of Different Optimization algorithm and control strategy initiatively bearing is made an appraisal.
In bridge pier buffering vibration isolation test, control, on evaluation system, use identical driving source effect, make an appraisal to based on Platform Vibration response time of different structure and different materials bearing and buffer compartment damping property (simulation bridge floor platform displacement).
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (3)
1., based on a bridge pier buffering vibration isolation multifunction test platform for intelligent magnetic control rubber support, it is characterized in that: comprise the load simulated generator of bridge floor vertical impact (3), suitable bridge to shock load analog generator (4), bridge floor analog platform (11), intelligent magnetic control rubber support (5), bridge pier analogue body (7), seat vibration platform (8), displacement transducer (2), acceleration transducer (1), foil gauge (6), controller (9), intelligent magnetic control rubber support driving power (10);
Described bridge pier analogue body (7) is fixed between seat vibration platform (8) and bridge floor analog platform (11), the load simulated generator of several bridge floor vertical impacts (3) are installed bridge floor analog platform (11) is upper, Qi Shunqiao to Plane Installation several along bridge to shock load analog generator (4); Several intelligent magnetic control rubber supports (5) are installed in described bridge floor analog platform (11) below, install foil gauge (6) in each intelligent magnetic control rubber support (5) side; In bridge floor analog platform (11) top, several displacement transducers (2) and acceleration transducer (1) are installed;
The load simulated generator of described bridge floor vertical impact (3), be used for simulating to shock load analog generator (4) and seat vibration platform (8) the multiple vibrational excitation that bridge pier-support system is subject to along bridge and input; Described intelligent magnetic control rubber support (5) is used for every the relative impact subtracted between bridge floor-pier and vibration; Described foil gauge (6) be used for support for testing ess-strain change; Described controller (9) is connected to shock load analog generator (4), seat vibration platform (8) with displacement transducer (2), acceleration transducer (1), foil gauge (6) and the load simulated generator of bridge floor vertical impact (3), suitable bridge respectively, controller (9) is also connected with intelligent magnetic control rubber support (5) by intelligent magnetic control rubber support driving power (10), tests the impact shock of bridge-bearing simulation system under the several operating mode of test platform simulation and controls.
2. a kind of buffering of the bridge pier based on intelligent magnetic control rubber support vibration isolation multifunction test platform according to claim 1, it is characterized in that: the intelligent magnetic control rubber support (5) that described test platform is installed adopts passive bearing or half initiatively bearing, drawn the buffering anti-vibration performance of passive bearing or half active bearing by the test findings of test platform, thus contrast the surge guard performance difference of various bearing.
3. a kind of buffering of the bridge pier based on intelligent magnetic control rubber support vibration isolation multifunction test platform according to claim 1, it is characterized in that: the impact shock under the several operating mode that controller (9) is simulated test platform is tested and the step that controls comprises: controller (9) exports the excitation input that exciting force signal controls shock load analog generator and seat vibration platform (8), and drives whole test platform to move; The ess-strain situation of the respectively impact shock displacement of detecting bridge face analog platform of displacement transducer (2), acceleration transducer (1) and foil gauge (6), impact shock acceleration and bearing, and by each signal transmission of detecting to controller (9); Controller calculates feedback signal to each signal, after this feedback signal being inputted intelligent magnetic control rubber support driving power (10), export exciting current again to intelligent magnetic control rubber support (5), intelligent magnetic control rubber support (5) reduces impact and the vibratory response of test platform by regulating parameter.
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| CN105067212A (en) * | 2015-09-19 | 2015-11-18 | 福州大学 | Pile head fixed end pile-soil dynamic interaction vibration table test device and construction method thereof |
| CN106052630A (en) * | 2016-07-15 | 2016-10-26 | 长沙理工大学 | Bridge rubber support deformation monitoring device |
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| CN114136567A (en) * | 2021-11-30 | 2022-03-04 | 中车青岛四方机车车辆股份有限公司 | Fatigue life test system |
| CN114254463A (en) * | 2021-12-31 | 2022-03-29 | 洛阳双瑞特种装备有限公司武汉分公司 | Method for evaluating performance of friction pendulum type shock insulation support for bridge and building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888852A (en) * | 2006-07-27 | 2007-01-03 | 中国科学院力学研究所 | Method and apparatus for hand controlling temperature antivibrating support low-temperature environment stretching and pressing test |
| CN103149048A (en) * | 2013-04-02 | 2013-06-12 | 重庆邮电大学 | Track vibration isolation multifunctional test platform based on magnetorheology technology |
| CN103308333A (en) * | 2013-05-17 | 2013-09-18 | 同济大学 | Method for testing dynamic stiffness of vibration isolator |
| CN203249757U (en) * | 2013-03-11 | 2013-10-23 | 江南大学 | Vibration isolator characteristic automatic testing device matching general pressure testing machine |
| CN104179118A (en) * | 2014-08-20 | 2014-12-03 | 重庆邮电大学 | Design method and device of anti-impact vibration isolation type magnetorheological pier bearing-damper system |
-
2015
- 2015-03-25 CN CN201510133003.7A patent/CN104677587B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1888852A (en) * | 2006-07-27 | 2007-01-03 | 中国科学院力学研究所 | Method and apparatus for hand controlling temperature antivibrating support low-temperature environment stretching and pressing test |
| CN203249757U (en) * | 2013-03-11 | 2013-10-23 | 江南大学 | Vibration isolator characteristic automatic testing device matching general pressure testing machine |
| CN103149048A (en) * | 2013-04-02 | 2013-06-12 | 重庆邮电大学 | Track vibration isolation multifunctional test platform based on magnetorheology technology |
| CN103308333A (en) * | 2013-05-17 | 2013-09-18 | 同济大学 | Method for testing dynamic stiffness of vibration isolator |
| CN104179118A (en) * | 2014-08-20 | 2014-12-03 | 重庆邮电大学 | Design method and device of anti-impact vibration isolation type magnetorheological pier bearing-damper system |
Non-Patent Citations (1)
| Title |
|---|
| 李锐等: "发动机橡胶悬置特性的试验与建模研究", 《中国机械工程》 * |
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