CN205907594U - Intelligence high damping rubber bearing , monitoring support and intelligent support system - Google Patents
Intelligence high damping rubber bearing , monitoring support and intelligent support system Download PDFInfo
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- CN205907594U CN205907594U CN201620763618.8U CN201620763618U CN205907594U CN 205907594 U CN205907594 U CN 205907594U CN 201620763618 U CN201620763618 U CN 201620763618U CN 205907594 U CN205907594 U CN 205907594U
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Abstract
The utility model discloses an intelligence high damping rubber bearing, monitoring support and intelligent support system belongs to support technical field. The utility model discloses intelligence high damping rubber bearing is equipped with pressure sensor unit including a top bedplate, the end bedplate, high damping rubber bearing body and backing plate 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 high damping rubber 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 high damping rubber bearing. The utility model discloses intelligence high damping rubber 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 high-damp rubber support, monitoring bearing with
And intelligence support system.
Background technology
Shock isolating pedestal is used widely in bridge field at present, and the high-damp rubber support in shock isolating pedestal is due to it
No lead contamination, isolating affection be notable, technology is more ripe, therefore obtains in the actual sciences of bridge building of the multiple country in the whole world
Substantial amounts of application.In bridge structure, as main Force transmission partses, its stability, reliability directly affect whole bridge to bearing
The security performance of beam.Bearing lost efficacy and will lead to the total Collapse of whole bridge, caused immeasurable serious consequence, thus bearing
Long-term safety be just particularly important.For the shock isolating pedestal using elastomeric material, elastomeric material is with use time
Prolongation will be gradually aging, and hardware fatigue phenomenon as well as the passage of time.For under different working environments, every
The durability of shake bearing how, and whether shock isolating pedestal can be because of various factors such as rubber material ages, the fatigues of hardware
Affect and lost efficacy, these situations all concern the safety that bridge integrally uses.From the point of view of Bridge Long Period Health situation, shock insulation is propped up
The monitoring of seat health status 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 generally affixed with support body or due to being embedded in inside bearing, 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 high-damp rubber support of sensing 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 high-damp rubber support, including topmast seat board, bottom support plate and fixed
High-damp rubber support body between described topmast seat board and bottom support plate, also includes and described topmast seat board or bottom bearing
The backing plate that plate is stacked, is provided with pressure sensing between described topmast seat board and backing plate or between described bottom support plate and backing plate
Unit.
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
And high-damp rubber support body between or be placed between described bottom support plate and high-damp rubber support body.
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.
As the improvement further of technique scheme, if described high-damp rubber support body include dried layer sheet rubber,
It is placed in the shrouding that the steel plate between described sheet rubber and the sheet rubber with upper and lower ends face are connected, described sheet rubber and described steel
Between plate, described sheet rubber is together with all passing through sulfuration adhesion between described shrouding.
This utility model provides a kind of monitoring bearing, and it includes data acquisition unit, data outputting unit and as above
Described intelligent high-damp rubber support, described data acquisition unit transmits the abutment pressure that pressure sensitive unit records to number
According to output 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 high-damp rubber support, described data acquisition unit by pressure sensitive unit record
Seat pressure data transmits to described data outputting unit, and described data outputting unit transmits pressure data to described monitoring
The heart.
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 intelligence support 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 high-damp rubber support embodiment one；
Fig. 2 is the overall structure sectional view of this utility model intelligence high-damp rubber support embodiment two；
Fig. 3 is the overall structure diagram of the nano-rubber sensor of this utility model intelligence high-damp rubber support；
Fig. 4 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 high-damp rubber support embodiment one.As shown in figure 1, this
Utility model intelligence high-damp rubber support includes topmast seat board 11, bottom support plate 12, high-damp rubber support body 13, nanometer
Rubber sensor 14, backing plate 15 and position-limiting unit 16.Topmast seat board 11 upper surface is installed with top crab-bolt 11a, bottom support plate 12a
Lower surface be installed with bottom crab-bolt 12a, top crab-bolt 11a is used for being fixedly connected with structures such as bridges with bottom crab-bolt 12a.
This utility model intelligence high-damp rubber support adopts nano-rubber sensor 14 force-bearing situation to bearing in real time
Detected and then obtained bearing vertical pressure change numerical value, due to nano-rubber sensor 14 thinner thickness, simple structure, because
And do not affect every mechanical property of bearing；The fatigue performance of rubber is good, high temperature resistant, thus nano-rubber sensor 14 is resistance to
Property is high long, and alternate stress cycle-index is more than 50,000,000 times.
Using nano-rubber sensor 14 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..
Between topmast seat board 11 and high-damp rubber support body 13, it is sequentially provided with nano-rubber sensor 14 from top to bottom
With backing plate 15, the side that backing plate 15 bears cross force is provided with position-limiting unit 16, steady under Lateral Force to ensure backing plate 15
Solidity.In various embodiments, backing plate 15 may also set up in the top of topmast seat board 11, only need to ensure itself and topmast seat board 11
It is stacked and nano-rubber sensor 14 is set between.
Position-limiting unit 16 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 16 and position-limiting unit 16, fixation
Mode is limited to above-described embodiment, only need to meet limit function.Position-limiting unit 16 and topmast seat board 11 adopt bolt
Connect and be easy to nano-rubber sensor 14 is changed, during to be changed, first position-limiting unit 16 being taken off, reusing top
Topmast seat board 11 together with the structures together jack-up of top, just can be changed by the equipment of liter to nano-rubber sensor 14.
If high-damp rubber support body 13 include dried layer sheet rubber 13a, the steel plate 13b being placed between sheet rubber 13a with
And the shrouding 13c being connected with the sheet rubber 13a in upper and lower ends face, between sheet rubber 13a and steel plate 13b, sheet rubber 13a and shrouding
All pass through sulfuration adhesion together between 13c.The shrouding 13c at sheet rubber 13a top is fixedly connected with backing plate 15 by bolt, bottom
The shrouding 13c in portion is then fixedly connected with bottom gripper shoe 12 by bolt.
In order to accurately measure the stress of whole bearing, take into account the stress monitoring effectiveness of unbalance loading situation, preferably
Ground, nano-rubber sensor 14 array arrangement, between topmast seat board 11 and backing plate 15, connects the two of nano-rubber sensor 14
The high-temperature-resistant shielding wire of electrode is drawn it is not necessary to do any in itself to bearing by the gap between backing plate 15 and topmast seat board 11
Wire fairlead, is effectively ensured every mechanical property of bearing.
Fig. 2 shows the concrete structure of this utility model intelligence high-damp rubber support embodiment two.As shown in Fig. 2 this
Utility model intelligence high-damp rubber support includes topmast seat board 21, bottom support plate 22, high-damp rubber support body 23, nanometer
Rubber sensor 24, backing plate 25 and position-limiting unit 26.With the difference of embodiment one, this embodiment is that nano-rubber senses
Device 24 and backing plate 25 are placed between bottom support plate 22 and high-damp rubber support body 23.Similarly, in various embodiments,
Backing plate 25 may also set up in the lower section of bottom support plate 22, only need to ensure that it is stacked with bottom support plate 21 and sets between
Put nano-rubber sensor 24.
If high-damp rubber support body 23 include dried layer sheet rubber 23a, the steel plate 23b being placed between sheet rubber 23a with
And the shrouding 23c, sheet rubber 23a and steel plate 23b connected with upper and lower ends face sheet rubber 23a, sheet rubber 23a and shrouding 23c are
By sulfuration adhesion together, the shrouding 23c of backing plate 25 and sheet rubber 23a lower end is bolted to connection.
Position-limiting unit 26 is fixedly connected with bottom support plate 22 by bolt, and bears the side of cross force located at backing plate 25.
In this embodiment, nano-rubber sensor 24, when changing, needs simultaneously by topmast seat board 21, topmast seat board 21
The structures of side, high-damp rubber support body 23 and backing plate 25 jack-up simultaneously, then carry out replacement operation.
Fig. 3 shows that the overall structure of the nano-rubber sensor 14 of this utility model intelligence high-damp rubber support is illustrated
Figure.
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 14 is multiple structure, and the wherein high strength fabric layer 14a as casing play is upper and lower
Interval Multi-layers distributing, is filled with certain thickness conductive nano rubber 14b between tissue layer 14a.The material group of tissue layer 14a
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 14a is made into using the elastic fiber such as medium size or height spandex, high-elastic chinlon.Meanwhile, tissue layer 14a
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 14a 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 14 adds high strength fabric layer 14a as stiff skeleton, significantly improves nano-rubber and passes
Intensity under 0 to 50mpa high pressure for the sensor 14 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. 4 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 include as above intelligent high-damp rubber support, data acquisition unit, data outputting unit with
And ups power supply.The pressure data of each nano-rubber sensor in the intelligent high-damp rubber support of data acquisition unit collection,
Data outputting unit is preferably light-carried wireless switch, and it transmits pressure data to Surveillance center, and ups is in monitoring bearing
Each electricity consumption module 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 high-damp rubber support, including topmast seat board, bottom support plate and be fixedly arranged on described topmast seat board and bottom
High-damp rubber support body between support plate it is characterised in that: also include and described topmast seat board or the stacking of bottom support plate
The backing plate of setting, is provided with pressure sensitive unit between described topmast seat board and backing plate or between described bottom support plate and backing plate.
2. intelligent high-damp rubber support as claimed in claim 1 it is characterised in that: described pressure sensitive unit be nanometer rubber
Glue sensor.
3. intelligent high-damp rubber support as claimed in claim 2 it is characterised in that: described backing plate and nano-rubber sensor
It is placed between described topmast seat board and high-damp rubber support body or is placed in described bottom support plate and high-damp rubber support basis
Between body.
4. intelligent high-damp rubber support as claimed in claim 2 it is characterised in that: described nano-rubber sensor include to
Few two fabric layers, are filled with conductive nano rubber between adjacent described tissue layer, described conductive nano rubber is to mix carbon to receive
The rubber matrix of mitron.
5. intelligent high-damp rubber support as claimed in claim 1 it is characterised in that: bear the side of cross force in described backing plate
While being provided with position-limiting unit.
6. intelligent high-damp rubber support as claimed in claim 5 it is characterised in that: described position-limiting unit be strip steel bar or
Limited 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.
7. intelligent high-damp rubber support as claimed in claim 1 it is characterised in that: described high-damp rubber support body bag
If including the shrouding that dried layer sheet rubber, the steel plate being placed between described sheet rubber and the sheet rubber with upper and lower ends face are connected, institute
State between sheet rubber and described steel plate, described sheet rubber is together with all passing through sulfuration adhesion between described shrouding.
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 high-damp rubber support described in any one, the abutment pressure that pressure sensitive unit records is passed by described data acquisition unit
Transport 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 high-damp rubber support as described in any one of claim 1 to 7, pressure sensitive unit is surveyed by described data acquisition unit
The abutment pressure data transfer obtaining is transmitted pressure data to described prison to described data outputting unit, described data outputting unit
Control center.
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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763618.8U CN205907594U (en) | 2016-07-18 | 2016-07-18 | Intelligence high damping rubber bearing , monitoring support and intelligent support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763618.8U CN205907594U (en) | 2016-07-18 | 2016-07-18 | Intelligence high damping rubber bearing , monitoring support and intelligent support system |
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| CN205907594U true CN205907594U (en) | 2017-01-25 |
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| CN201620763618.8U Active CN205907594U (en) | 2016-07-18 | 2016-07-18 | Intelligence high damping rubber bearing , monitoring support and intelligent support system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014426A1 (en) * | 2016-07-18 | 2018-01-25 | 深圳市市政设计研究院有限公司 | High-damping rubber isolation bearing, intelligent bearing, and bearing monitoring system |
| 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 |
-
2016
- 2016-07-18 CN CN201620763618.8U patent/CN205907594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014426A1 (en) * | 2016-07-18 | 2018-01-25 | 深圳市市政设计研究院有限公司 | High-damping rubber isolation bearing, intelligent bearing, and bearing monitoring system |
| 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 |
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