CN205907592U - Intelligence friction pendulum bearing , monitoring support and intelligent support system - Google Patents
Intelligence friction pendulum bearing , monitoring support and intelligent support system Download PDFInfo
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- CN205907592U CN205907592U CN201620758277.5U CN201620758277U CN205907592U CN 205907592 U CN205907592 U CN 205907592U CN 201620758277 U CN201620758277 U CN 201620758277U CN 205907592 U CN205907592 U CN 205907592U
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Abstract
The utility model discloses an intelligence friction pendulum bearing, monitoring support and intelligent support system belongs to support technical field. The utility model discloses intelligence friction pendulum bearing connects portion, the articulated portion in the end and backing plate including a top bedplate, an end bedplate, crown hinge, and the backing plate is folded with a top bedplate or end support sheet layer and is set up, is equipped with pressure sensor unit between a top bedplate and the backing plate or between an end bedplate and the backing plate. The monitoring support includes data acquisition unit, data output means and intelligent friction pendulum bearing, and the data acquisition unit transmits the support base pressure that pressure sensor unit recorded to data output means. Intelligence support system includes data acquisition unit, data output means, surveillance center and intelligent friction pendulum bearing. The utility model discloses intelligence friction pendulum bearing can monitor the atress situation of support in real time, and the pressure sensor unit's of being convenient for change does not just influence the holistic mechanical properties of support, intelligence support system can real -time supervision and the health condition of reflection support.
Description
Technical field
This utility model is related to bearing technical field, more particularly, to a kind of intelligent friction pendulum support, monitoring bearing and intelligence
Can support system.
Background technology
Shock isolating pedestal is used widely in bridge field at present, and the friction pendulum support in shock isolating pedestal is due to its shock insulation
Effect is significant, bear that load is big, technology is more ripe, therefore obtained big in the actual sciences of bridge building of the multiple country in the whole world
The application of amount.In bridge structure, as main Force transmission partses, its stability, reliability directly affect whole bridge to bearing
Security performance.Bearing lost efficacy and will lead to the total Collapse of whole bridge, caused immeasurable serious consequence, meanwhile, bridge
The primary structure member of superstructure or substructure exists when damaging it may occur that Stiffness Deterioration, and then causes the space of load to divide again
Cloth, shows as the change of Bearing Seat Force state, thus the long-term safety of bearing just seems outstanding for the overall security of bridge
For important.For friction pendulum support, it is existing that As time goes on the inefficacy of friction pair, hardware fatigue corrosion etc.
As all concerning the safety that bridge integrally uses.Monitoring from the point of view of Bridge Long Period Health situation, to shock isolating pedestal health status
It is particularly important.
In prior art, the monitoring to the stressing conditions of shock isolating pedestal relies primarily on pressure sensitive unit, and sensing unit
Recording the data message after pressure needs to derive by lead it is necessary to do micropore on bearing for drawing wire, and then
The mechanical property leading to bearing overall is affected, because the bearing of bridge needs to bear huge load, even small
Hole will also result in huge potential safety hazard；In addition, the replacing of sensing unit is also front holder technical field face one
A difficult problem, because sensing unit is usual and support body is affixed or imbed the reasons such as bearing inside, to carry out more to sensing unit
Change, then need to change whole bearing, high cost and complex operation.
Utility model content
Technical problem to be solved in the utility model, is to provide one kind being capable of real-time monitoring Bearing Seat Force situation, no
Affect bearing mechanical property and be conveniently replaceable the intelligent friction pendulum support of pressure sensitive unit.
Technical problem to be solved in the utility model, also residing in offer one kind being capable of real-time monitoring, reflection bearing health
The monitoring bearing of state and intelligent support system.
This utility model solves above-mentioned technical problem and be the technical scheme is that
This utility model provides a kind of intelligent friction pendulum support, including topmast seat board, bottom support plate, crown hinge socket part and
Bottom hinge socket part, described crown hinge socket part and described bottom hinge socket part hinged and the two be all placed in described topmast seat board and bottom support plate it
Between, also include the backing plate being stacked with described topmast seat board or bottom support plate, between described topmast seat board and backing plate or described
It is provided with pressure sensitive unit between bottom support plate and backing plate.
As the improvement further of technique scheme, described pressure sensitive unit is nano-rubber sensor.
As the improvement further of technique scheme, described backing plate and nano-rubber sensor are placed in described topmast seat board
Lower section or be placed in above the support plate of described bottom.
As the improvement further of technique scheme, described nano-rubber sensor array is arranged in described topmast seat board
And backing plate between or between described bottom support plate and backing plate.
As the improvement further of technique scheme, described nano-rubber sensor includes at least two fabric layers, phase
It is filled with conductive nano rubber, described conductive nano rubber is the rubber matrix mixing CNT between adjacent described tissue layer.
As the improvement further of technique scheme, the side bearing cross force in described backing plate is provided with position-limiting unit.
As the improvement further of technique scheme, described position-limiting unit is strip steel bar or limited block, and passes through spiral shell
Bolt is fixedly connected with described topmast seat board or bottom support plate and is resisted against the side of described backing plate.
This utility model provides a kind of monitoring bearing, and it includes data acquisition unit, data outputting unit and as above
Described intelligent friction pendulum support, the abutment pressure that pressure sensitive unit records is transmitted defeated to data by described data acquisition unit
Go out unit.
This utility model additionally provides a kind of intelligent support system, and it includes data acquisition unit, data outputting unit, prison
Control center and as above intelligent friction pendulum support, the bearing pressure that pressure sensitive unit is recorded by described data acquisition unit
Force data transmits to described data outputting unit, and described data outputting unit transmits pressure data to described Surveillance center.
As the improvement further of technique scheme, described Surveillance center includes data receipt unit, server, monitoring
Unit, analytic unit and man-machine interaction unit, the pressure data of described data outputting unit is passed by described data receipt unit
Transport to server, monitoring means, analytic unit and man-machine interaction unit.
The beneficial effects of the utility model are:
1st, pressure sensitive unit is placed between topmast seat board and backing plate or bottom support plate and backing plate, is easy to pressure sensing list
The replacing of unit, and enable the real-time monitoring to Bearing Seat Force state.
2nd, the lead of pressure sensitive unit is drawn between topmast seat board and backing plate or between bottom support plate and backing plate, no
Need to do lead micropore to bearing it is ensured that the mechanical property of bearing is unaffected.
3rd, the pressure value instantaneous transmission that pressure sensitive unit records can extremely be supervised by this utility model intelligent monitor system
Control center, Surveillance center is monitored and analyzed to pressure data again, the health status of real-time monitoring and reflection bearing.
Brief description
Fig. 1 is the overall structure sectional view of this utility model intelligence friction pendulum support embodiment one；
Fig. 2 is the overall structure sectional view of this utility model intelligence friction pendulum support embodiment two；
Fig. 3 is the overall structure sectional view of this utility model intelligence friction pendulum support embodiment three；
Fig. 4 is the overall structure diagram of the nano-rubber sensor of this utility model intelligence friction pendulum support；
Fig. 5 is the module connection diagram of this utility model intelligence support system.
Specific embodiment
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is carried out
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel's on the premise of not paying creative work is obtained, belongs to the model of this utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to concrete
Performance, by adding or reducing connection auxiliary, to form more excellent draw bail.Each technology in this utility model is special
Levy, can be with combination of interactions on the premise of not conflicting conflict.
Fig. 1 shows the concrete structure of this utility model intelligence friction pendulum support embodiment one.As shown in figure 1, this practicality
Novel intelligent friction pendulum support includes topmast seat board 11, bottom support plate 12, crown hinge socket part 13, bottom hinge socket part 14, backing plate 15, nanometer
Rubber sensor 16 and position-limiting unit 17.
Crown hinge socket part 13 is slidably connected with backing plate 15, and bottom hinge socket part 14 and bottom support plate 12 are slidably connected, in this embodiment
In, between backing plate 15 and crown hinge socket part 13, it is provided with low-friction material between bottom support plate 12 and bottom hinge socket part 14 or is coated with low
The low-friction materials such as friction coatings, preferably politef, make between backing plate 15 and crown hinge socket part 13, bottom support plate 12 and bottom
Slip can be produced under temperature loading and seismic (seismal effect between articulated section 14, come release temperature load and seismic (seismal,
After geological process, bearing can automatically reply initial rest position under the vertical load effect itself being subject to.
Crown hinge socket part 13 has spherical concave face, and the position of the concave face of the corresponding crown hinge socket part 13 of bottom hinge socket part 14 is provided with
With concave face same curvature spherical arcuate surface, crown hinge socket part 13 and bottom hinge socket part 14 pass through concave face and arcuate surface formed
Ball pivot is connected, because concave face is identical with the radius of curvature of arcuate surface and fits tightly, even if topmast seat board 11 and backing plate 15 are inclined
Turn and also ensure that bottom support plate 12 remains level.Certainly, in various embodiments, concave face can be arranged at bottom hinge
In socket part 14, and the arcuate surface of same curvature is then arranged in crown hinge socket part 13, that is, can make crown hinge socket part 13 and bottom hinge
Socket part 14 ball pivot connects.
This utility model intelligence friction pendulum support is carried out to the force-bearing situation of bearing in real time using nano-rubber sensor 16
Detect and then obtain bearing vertical pressure change numerical value, due to nano-rubber sensor 16 thinner thickness, simple structure, thus not
Every mechanical property of impact bearing；The fatigue performance of rubber is good, high temperature resistant, thus the durability of nano-rubber sensor 16
Height, alternate stress cycle-index is more than 50,000,000 times.
Using nano-rubber sensor 16 as pressure measuring unit be this utility model preferred embodiment, certainly
Other pressure transducers, such as but not limited to strain gauge pressure sensor, ceramic pressure sensor, diffusion silicon pressure can also be adopted
Force transducer, piezo-electric pressure sensor etc..
In this preferred embodiment, backing plate 15 and nano-rubber sensor 16 are located at the lower section of topmast seat board 11, backing plate 15
The side bearing cross force is provided with position-limiting unit 17, limits the relative displacement between topmast seat board 11 and backing plate 15, to ensure to pad
Plate 15 and pressure transducer 16 steadiness in the horizontal direction.In various embodiments, backing plate 15 may also set up in topmast seat
The top of plate 11, only need to ensure that it is stacked with topmast seat board 11 and setting nano-rubber sensor 16 is between
Can.
Position-limiting unit 17 is preferably the strip steel bar shown in Fig. 1 or limited block, and solid with topmast seat board 11 by bolt
Surely connect and be resisted against the side of backing plate 15, certainly, the fixed position of the shape of position-limiting unit 17 and position-limiting unit 17, fixation
Mode is limited to above-described embodiment, only need to meet limit function.Position-limiting unit 17 is with bolts with backing plate 15
It is easy to nano-rubber sensor 14 is changed, during to be changed, first position-limiting unit 17 being taken off, reusing jacking and setting
, just nano-rubber sensor 16 can be changed together with the structures together jack-up of top for by topmast seat board 11.
In order to accurately measure the stress of whole bearing, simultaneously ensure unbalance loading in the case of monitoring effectiveness it is preferable that
Nano-rubber sensor 16 array arrangement, between topmast seat board 11 and backing plate 15, connects two electrodes of nano-rubber sensor 16
High-temperature-resistant shielding wire by between backing plate 15 and topmast seat board 11 gap draw it is not necessary to any wire is done in itself to bearing
Fairlead, is effectively ensured every mechanical property of bearing.
Fig. 2 shows the concrete structure of this utility model intelligence friction pendulum support embodiment two.This embodiment and embodiment
One difference is that crown hinge socket part 23 is fixed as one with backing plate 25, and bottom hinge socket part 24 and bottom support plate 22 are still to slide
Connect, and be provided with low-friction material in sliding contact surface or be coated with low-friction coating.
Fig. 3 shows the concrete structure of this utility model intelligence friction pendulum support embodiment three.As shown in figure 3, this practicality
Novel intelligent friction pendulum support includes topmast seat board 31, bottom support plate 32, crown hinge socket part 33, bottom hinge socket part 34, backing plate 35, nanometer
Rubber sensor 36 and position-limiting unit 37.This embodiment is that nano-rubber sensor 36 and pad with the difference of embodiment one
Plate 35 is placed in the top of bottom support plate 32.Similarly, in various embodiments, backing plate 35 may also set up in bottom support plate 32
Lower section, only need to ensure that itself and bottom support plate 32 are stacked and arrange nano-rubber sensor 34 between.
In this embodiment, nano-rubber sensor 36, when changing, after position-limiting unit 37 is taken off, then needs will push up simultaneously
Support plate 31, the structures of topmast seat board 31 top, crown hinge socket part 33, backing plate 35 and bottom hinge socket part 34 jack-up simultaneously, then enter
Row replacement operation.Due between topmast seat board 31 and crown hinge socket part 33, between crown hinge socket part 33 and bottom hinge socket part 34, bottom hinge
Between socket part 34 and backing plate 35, all on-fixeds are connected, thus for the ease of above-mentioned component integral jacking it is preferable that can lock using one
Above-mentioned component is locked during jacking and is integrated by tight mechanism.
Fig. 4 shows the overall structure diagram of the nano-rubber sensor 16 of this utility model intelligence friction pendulum support.
The operation principle of nano-rubber sensor: nano-rubber sensor deforms upon under extraneous load action, makes to lead
The distance between electric rubber inner conductive particle and the conductive network being formed by conducting particles change, and show conductive rubber
The resistivity of glue and resistance change, and cause the change of the measurement signal of telecommunication, and then permissible according to the piezoresistive characteristic of conductive rubber
It is back-calculated to obtain the stress of pressure-bearing surface.
Preferably, nano-rubber sensor 16 is multiple structure, and the wherein high strength fabric layer 16a as casing play is upper and lower
Interval Multi-layers distributing, is filled with certain thickness conductive nano rubber 16b between tissue layer 16a.The material group of tissue layer 16a
Knit closely knit, have certain thickness, elasticity and intensity, meet elevated pressures effect under occur elastic deformation and non-destructive will
Ask it is preferable that tissue layer 16a is made into using the elastic fiber such as medium size or height spandex, high-elastic chinlon.Meanwhile, tissue layer 16a
In length and breadth fibroplastic texture have certain space it is ensured that in preparation process cover it conductive nano rubber solutions energy
Enough penetrate into space, the globality of enhancing structure.The rubber base material of described conductive nano rubber 16a is silicone rubber
(pdms), it is made up of according to the match ratio of 10:1 solvent and firming agent；Conductive filler is CNT, preferably many walls
CNT (mwcnt), the mass percent of multi-walled carbon nano-tubes is between 8% to 9%.
Nano-rubber sensor 16 adds high strength fabric layer 16a as stiff skeleton, significantly improves nano-rubber and passes
Intensity under 0 to 50mpa high pressure for the sensor 16 and toughness, it is to avoid there is tear it is ensured that this sensing unit under high pressure
Stability and repeatability.
The preparation of nano-rubber sensor mainly adopts solution blended process and compression molding, and specific preparation method is as follows:
S1, dispensing: the solvent of silicone rubber (pdms), firming agent and CNT are claimed according to quality proportioning
Weight, pours in blender, at room temperature, carries out mechanical lapping mixing it is ensured that CNT is uniformly distributed in rubber matrix, with
Make conductive nano rubber solutions.
S2, synthesis: prepare many block sizes identical high strength fabric, in die bottom plate tiling one tissue layer, will make in s1
Standby conductive nano rubber solutions are coated uniformly on fabric up to certain thickness, more another tissue layer that tiles thereon；According to receiving
The thickness of rice conductive rubber sensing element needs, the mistake that can continue repetitive coatings conductive nano rubber solutions and increase paving tissue layer
Journey.
S3, solidification: top mold plate is placed in uncured nano-rubber sensor the superiors tissue layer, by mould
The up and down interconnection function of roof and floor, applies certain pressure to conductive nano elastomeric material it is ensured that the uniformity of its thickness and close
Reality.Mould is placed in 60 DEG C of container, container is evacuated, place at least 300min.
After nano-rubber sensor solidifies, can require according to sensor design, thin by solidify with process tool
Chip nano-rubber sensor cuts into the size and shape of needs, connect Top electrode and insulating protective layer to complete wide range thin
The making of chip flexible nano conductive rubber pressure transducer.
Fig. 5 shows the module connection diagram of this utility model intelligence support system.This utility model intelligence bearing system
System includes monitoring bearing and Surveillance center.
Monitoring bearing includes intelligent friction pendulum support, data acquisition unit, data outputting unit and ups as above
Power supply.The pressure data of each nano-rubber sensor in the intelligent friction pendulum support of data acquisition unit collection, data output
Unit is preferably light-carried wireless switch, and it transmits pressure data to Surveillance center, and ups is each electricity consumption mould in monitoring bearing
Block provides uninterruptible power.
Surveillance center includes data receipt unit, server, monitoring means, analytic unit, man-machine interaction unit and ups
Power supply.Data receipt unit is also preferably light-carried wireless switch, and it is used for the pressure data of receiving data output unit transmission.
Data receipt unit transmits received data to server, monitoring means, analytic unit and man-machine interaction unit, server
Data is managed and controls, monitoring means carry out at-once monitor to data, analytic unit is then estimated to data, divides
Analysis.Ups power supply provides uninterrupted power source for each electricity consumption module in Surveillance center.
This utility model intelligence support system by the Monitoring Data of bearing is acquired, transmits, monitors and is analyzed, energy
Enough health status immediately understanding, judging bearing are it is ensured that the use safety of bearing.
More than that preferred embodiment of the present utility model is illustrated, but this utility model be not limited to described
Embodiment, those of ordinary skill in the art also can make a variety of equivalent changes without prejudice on the premise of this utility model spirit
Shape or replacement, these equivalent deformation or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of intelligent friction pendulum support, including topmast seat board, bottom support plate, crown hinge socket part and bottom hinge socket part, described crown hinge
Socket part and described bottom hinge socket part hinged and the two be all placed between described topmast seat board and bottom support plate it is characterised in that: also wrap
Include the backing plate being stacked with described topmast seat board or bottom support plate, between described topmast seat board and backing plate or the bearing of described bottom
It is provided with pressure sensitive unit between plate and backing plate.
2. intelligent friction pendulum support as claimed in claim 1 it is characterised in that: described pressure sensitive unit be nano-rubber pass
Sensor.
3. intelligent friction pendulum support as claimed in claim 2 it is characterised in that: described backing plate and nano-rubber sensor are placed in
Below described topmast seat board or be placed in above the support plate of described bottom.
4. intelligent friction pendulum support as claimed in claim 2 it is characterised in that: described nano-rubber sensor array is arranged in
Between described topmast seat board and backing plate or between described bottom support plate and backing plate.
5. intelligent friction pendulum support as claimed in claim 2 it is characterised in that: described nano-rubber sensor includes at least two
Layer tissue layer, is filled with conductive nano rubber between adjacent described tissue layer, described conductive nano rubber is to mix CNT
Rubber matrix.
6. intelligent friction pendulum support as claimed in claim 1 it is characterised in that: the side bearing cross force in described backing plate sets
Limited bit location.
7. intelligent friction pendulum support as claimed in claim 6 it is characterised in that: described position-limiting unit be strip steel bar or spacing
Block, and be fixedly connected with described topmast seat board or bottom support plate by bolt and be resisted against the side of described backing plate.
8. a kind of monitoring bearing it is characterised in that: include data acquisition unit, data outputting unit and as claim 1 to 7
Intelligent friction pendulum support described in any one, described data acquisition unit by the abutment pressure that pressure sensitive unit records transmit to
Data outputting unit.
9. a kind of intelligent support system it is characterised in that: include data acquisition unit, data outputting unit, Surveillance center and
Intelligent friction pendulum support as described in any one of claim 1 to 7, pressure sensitive unit is recorded by described data acquisition unit
Abutment pressure data transfer is transmitted pressure data to described monitoring to described data outputting unit, described data outputting unit
The heart.
10. intelligent support system as claimed in claim 9 it is characterised in that: described Surveillance center include data receipt unit,
Server, monitoring means, analytic unit and man-machine interaction unit, described data receipt unit is by described data outputting unit
Pressure data transmits to server, monitoring means, analytic unit and man-machine interaction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620758277.5U CN205907592U (en) | 2016-07-18 | 2016-07-18 | Intelligence friction pendulum bearing , monitoring support and intelligent support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620758277.5U CN205907592U (en) | 2016-07-18 | 2016-07-18 | Intelligence friction pendulum bearing , monitoring support and intelligent support system |
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| Publication Number | Publication Date |
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| CN205907592U true CN205907592U (en) | 2017-01-25 |
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| CN201620758277.5U Active CN205907592U (en) | 2016-07-18 | 2016-07-18 | Intelligence friction pendulum bearing , monitoring support and intelligent support system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061609A (en) * | 2017-05-12 | 2017-08-18 | 上海电力学院 | A kind of earthquake isolating equipment suitable for side crops industry electrical equipment |
| CN107100070A (en) * | 2017-05-18 | 2017-08-29 | 上海大学 | Compound bridge friction pendulum support device |
| WO2018014425A1 (en) * | 2016-07-18 | 2018-01-25 | 深圳市尚智工程技术咨询有限公司 | Nano conductive rubber sensing unit and preparation method therefor |
| WO2018014427A1 (en) * | 2016-07-18 | 2018-01-25 | 深圳市市政设计研究院有限公司 | Friction pendulum isolation bearing, intelligent isolation bearing, and bearing monitoring system |
-
2016
- 2016-07-18 CN CN201620758277.5U patent/CN205907592U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014425A1 (en) * | 2016-07-18 | 2018-01-25 | 深圳市尚智工程技术咨询有限公司 | Nano conductive rubber sensing unit and preparation method therefor |
| WO2018014427A1 (en) * | 2016-07-18 | 2018-01-25 | 深圳市市政设计研究院有限公司 | Friction pendulum isolation bearing, intelligent isolation bearing, and bearing monitoring system |
| CN107061609A (en) * | 2017-05-12 | 2017-08-18 | 上海电力学院 | A kind of earthquake isolating equipment suitable for side crops industry electrical equipment |
| CN107100070A (en) * | 2017-05-18 | 2017-08-29 | 上海大学 | Compound bridge friction pendulum support device |
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