CN107941398A - Monitor bearing and intelligent monitor system - Google Patents
Monitor bearing and intelligent monitor system Download PDFInfo
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- CN107941398A CN107941398A CN201711209811.2A CN201711209811A CN107941398A CN 107941398 A CN107941398 A CN 107941398A CN 201711209811 A CN201711209811 A CN 201711209811A CN 107941398 A CN107941398 A CN 107941398A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 67
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 238000011068 loading method Methods 0.000 claims description 29
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- -1 Polytetrafluoroethylene Polymers 0.000 description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention provides one kind to monitor bearing and intelligent monitor system, is related to the technical field of monitoring structural health conditions.Monitoring bearing provided by the invention includes：Bearing basin ring, force plate and vertical load sensing element, force plate are made of elastic material, and in bearing basin ring；Dismountable auxiliary part is connected with the side wall of bearing basin ring, auxiliary part runs through the side wall of bearing basin ring, and vertical load sensing element is arranged on one end in bearing basin ring of auxiliary part, and is contacted with the side wall of force plate.Monitoring bearing provided by the invention avoids vertical load sensing element and is chronically under severe stress state, extend the service life of vertical load sensing element, and vertical load sensing element is independently of the agent structure of bearing, solve the technical problem that bridge pad sensing element is safeguarded and replaced, realize the long term monitoring of bridge pad.
Description
Technical field
The present invention relates to monitoring structural health conditions engineering device technique field, more particularly, to one kind monitoring bearing and intellectual monitoring system
System.
Background technology
Bridge pad is the crucial primary structure member and load transfer device for connecting bridge upper and lower part structure, the load of superstructure
Substructure and basis are transmitted to by bearing.By the monitoring of end reaction, various load factors can be analyzed in bridge structure
The influence of power and its changing rule, achieve the purpose that safe to use to bridge to make prediction and assess.
Existing Dynamometric support has multiple technologies scheme, but all has some limitations.
Oil pressure Dynamometric support is to set oil pocket inside bearing rubber slab, is surveyed by oil meter and reads the vertical of oil pressure calculating bearing
Load.The advantages of this Dynamometric support, is to heighten characteristic with certain, can be used for eliminating the uneven heavy of bridge pad
Drop；But this Dynamometric support internal structure is complicated, the internal structure of Dynamometric support is changed after oil-filled, is also deposited over time
The oil leak the problems such as, sustainability is poor, and convertibility is poor.The advantages of ess-strain sensing Dynamometric support of adhesive type, is structure
Simply, of low cost, shortcoming is that intelligent monitor system stability is poor, is easily disturbed, and is built in the sensing of inside configuration
Device be chronically at it is complicated and under severe ambient stress, it is easy to fail；Once failure would become hard to replace.
Sensing element in dynamometry bridge pad of the prior art is fixed inside seat structure, on the one hand may shadow
Ring the performance of bearing；On the other hand, sensor is chronically under severe ambient stress in the dynamometry scheme built in sensor, is passed
Sensor is easy to fail；3rd, it has not been convenient to which sensing element is safeguarded；4th, when sensing element damages, it has not been convenient to passing
Sensing unit is replaced.
The content of the invention
It is an object of the invention to provide one kind to monitor bearing, can realize the monitoring of horizontally and vertically load.Design department
Load monitoring scheme avoids sensor from being chronically under severe stress state, extends the service life of sensor；Solve
The technical problem that bridge pad inconvenience is safeguarded sensing element and replaced in the prior art, realizes the length of bridge pad
Phase, effectively monitoring.
Monitoring bearing provided by the invention includes：Bearing basin ring, force plate and vertical load sensing element, the force plate
It is made of elastic material, and in the bearing basin ring；
Dismountable auxiliary part is connected with the side wall of the bearing basin ring, the auxiliary part runs through the bearing basin
The side wall of ring, the vertical load sensing element are arranged on one end in the bearing basin ring of the auxiliary part, and with
The side wall contact of the force plate.
Further, the monitoring bearing further includes bearing top plate, and the bearing top plate is arranged on the upper of the bearing basin ring
Side, the lower face of the bearing top plate are equipped with ring wall on bearing；Dismountable auxiliary part is connected with the bearing on ring wall,
Auxiliary part ring wall on the bearing is contacted with the bearing basin ring, the auxiliary part with the bearing basin ring
Horizontal loading sensing element is equipped with one end of contact；
When the bearing top plate is subject to horizontal loading, the relatively described bearing basin ring movement of the bearing top plate, the bearing
Basin ring can be subject to the horizontal jacking force of ring wall on the bearing to be deformed.
Further, one end inside the monitoring bearing of the auxiliary part is equipped with protection structure.
Further, the auxiliary part is in rod-shaped that one end in the bearing basin ring of the auxiliary part is set
There is mounting groove, the opening of the mounting groove is provided with protective cover plate.
Further, the auxiliary part is equipped with through hole, the length of the axis direction of the through hole and the auxiliary part
It is identical to spend direction.
Further, the auxiliary part is in rod-shaped, the auxiliary part and the bearing basin ring, the auxiliary part with
Ring wall is threadedly coupled on the bearing.
Further, the center of the vertical load sensing element and the central core of the force plate are generally aligned in the same plane.
Further, the quantity of the auxiliary part is multiple, week of multiple auxiliary parts along the bearing basin ring
To being uniformly distributed, the vertical load sensing element is equipped with each auxiliary part.
Further, the quantity of the auxiliary part is multiple, multiple auxiliary parts ring wall along the bearing
Circumferentially it is uniformly distributed, the horizontal loading sensing element is equipped with each auxiliary part.
Monitoring bearing provided by the invention includes：Bearing basin ring, force plate and vertical load sensing element, force plate is by bullet
Property material be made, and in the bearing basin ring；Dismountable auxiliary part is connected with the side wall of bearing basin ring, auxiliary part passes through
The side wall of perforating branches seat basin ring, vertical load sensing element are arranged on one end in bearing basin ring of auxiliary part, and and dynamometry
The side wall contact of plate.Vertical load sensing element in monitoring bearing provided by the invention can by auxiliary part and bearing basin ring
Dismantling connection, auxiliary part after vertical load sensing element fails, can be dismantled down and vertical load sensing element is carried out more
Change.
The offer monitoring bearing of the present invention avoids vertical load sensing element and is chronically under severe stress state, prolongs
The service life of vertical load sensing element is grown, and vertical load sensing element is solved independently of the agent structure of bearing
The technical problem that vertical load sensing element is safeguarded and replaced, realizes the long term monitoring of monitoring bearing.
Another object of the present invention is to provide a kind of intelligent monitor system.
Intelligent monitor system provided by the invention includes the monitoring bearing described in above-mentioned technical proposal.
The intelligent monitor system is identical relative to advantage possessed by the prior art with above-mentioned monitoring bearing, herein
Repeat no more.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the internal structure schematic diagram of monitoring bearing provided in an embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of auxiliary part in monitoring bearing provided in an embodiment of the present invention；
Fig. 3 is the distribution schematic diagram of the auxiliary part on bearing on ring wall in monitoring bearing provided in an embodiment of the present invention.
Icon：100- bearing basin rings；110- base-plates；200- force plates；300- vertical load sensing elements；
400- auxiliary parts；410- protective cover plates；420- insulation ring sets；430- piezoelectrics；440- signal output conducting wires；
450- plug-ins protection plug；Ring wall on 500- bearings；510- bearing top plates；511- stainless steel plate sliding surfaces；512- poly- four
Vinyl fluoride sliding surface；600- horizontal loading sensing elements.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one
Fig. 1 is the internal structure schematic diagram of monitoring bearing provided in an embodiment of the present invention, as shown in Figure 1, the present invention is implemented
The monitoring bearing that example provides includes：Bearing basin ring 100, force plate 200 and vertical load sensing element 300, force plate 200 is by bullet
Property material be made, and in the bearing basin ring 100；
Dismountable auxiliary part 400 is connected with the side wall of bearing basin ring 100, auxiliary part 400 runs through bearing basin ring
100 side wall, vertical load sensing element 300 are arranged on one end in the bearing basin ring 100 of auxiliary part 400, and with survey
The side wall contact of power plate 200.
The lower end of bearing basin ring 100 is equipped with base-plate 110, and bearing basin ring 100 is fixedly connected with base-plate 110；Survey
Power plate 200 can be made of rubber or other macromolecular materials, and in the present embodiment, force plate 200 is made of elastomeric material,
Force plate 200 is arranged on the bottom of bearing basin ring 100, and the lower face of force plate 200 is contacted with the upper surface of base-plate 110, surveys
The side wall of power plate 200 is contacted with the inner wall of bearing basin ring 100；Vertical load sensing element 300 is connected to the one of auxiliary part 400
End face, auxiliary part 400 are connected with bearing basin ring 100, contact vertical load sensing element 300 and the side wall of force plate 200；
Vertical load sensing element 300 is connected by cable with monitoring the test instrumentation of carrier exterior.
Before measurement, by Experimental Calibration, the relation between 300 reading of vertical load and vertical load sensing element is determined；
When force plate 200 is subject to vertical load, 200 horizontal direction of force plate is deformed, and vertical load sensing element 300 can perceive
The compression of 200 extrusion of force plate, according to the relation between 300 reading of vertical load and vertical load sensing element,
Monitor the vertical load suffered by monitoring bearing.
Vertical load sensing element 300 can be fiber bragg grating pressure sensor, piezoelectric type strain gauge, resistance-type stress
Sensor etc..
Monitoring bearing further includes bearing top plate 510, and bearing top plate 510 is arranged on the top of bearing basin ring 100, bearing top plate
510 lower face is equipped with ring wall 500 on bearing；Dismountable auxiliary part 400 is connected with bearing on ring wall 500, aids in structure
Part 400 is contacted through ring wall 500 on bearing with bearing basin ring 100, one end contacted with bearing basin ring 100 of auxiliary part 400
It is interior to be equipped with horizontal loading sensing element 600；
When bearing top plate 510 is subject to horizontal loading, 510 relative seat basin ring 100 of bearing top plate moves, bearing basin ring 100
The horizontal jacking force of ring wall 500 on bearing can be subject to be deformed.
As shown in Figure 1, the upper end of 100 side wall of bearing basin ring is equipped with the first protrusion, the lower face of bearing top plate 510 is equipped with branch
Ring wall 500 on seat, on bearing the lower face of ring wall 500 on the lower section of the first raised lower face, bearing ring wall 500 with branch
The opposite side of seat basin ring 100 is equipped with the second protrusion, and the second raised upper surface is located at the lower section of the first raised lower face, the
Two raised vertical sides are positioned at the first raised vertical side close to the side of bearing basin ring 100；
The axis of the ring wall 500 on ring wall 500 on bearing, the length direction and bearing of auxiliary part 400 of auxiliary part 400
Line direction is vertical, and horizontal loading sensing element 600 is connected on the end face opposite with bearing basin ring 100 of auxiliary part 400, and
Contacted with bearing basin ring 100.
The upside of force plate 200 is equipped with the first intermediate plate and the second intermediate plate, the lower face of the first intermediate plate and survey successively
Power plate 200 contacts, and the upper surface of the first intermediate plate is equipped with to the close concave concave surface in 200 direction of force plate, the second intermediate plate
Upper surface is slidably connected with bearing top plate 510, and the lower face of the second intermediate plate is equipped with to close to the convex of 200 direction of force plate protrusion
Face, the convex surface of the second intermediate plate and the concave surface of the first intermediate plate are slidably matched, and are equipped between the first intermediate plate and the second intermediate plate
Polytetrafluoroethylene (PTFE) sliding surface 512；The lower face of bearing top plate 510 is equipped with stainless steel plate sliding surface 511, the upper end of the second intermediate plate
Face is equipped with polytetrafluoroethylene (PTFE) sliding surface 512.
Before measurement, by Experimental Calibration, the relation between 600 reading of horizontal loading and horizontal loading sensing element is determined；
When monitoring bearing is subject to the load of horizontal direction, bearing top plate 510 passes through stainless steel plate sliding surface 511 and poly- four
The pressure-bearing surface occurred level movement of vinyl fluoride sliding surface 512, horizontal loading sensing element 600, which can perceive bearing basin ring 100, to be subject to
The horizontal jacking force of bearing top plate 510.According to the pass between 600 reading of definite horizontal loading and horizontal loading sensing element
System, monitors the horizontal loading suffered by monitoring bearing.
Further, in certain embodiments, vertical load sensing element 300 is selected with horizontal loading sensing element 600
Identical sensing element.
Monitoring bearing provided in an embodiment of the present invention is realized with a kind of sensing element level monitoring load and vertical load,
So as to reduce the integrated difficulty of bridge monitoring system；Grown in addition, auxiliary part 400 avoids horizontal loading sensing element 600
Phase is under severe stress state, extends the service life of horizontal loading sensing element 600, and horizontal loading sensing element
600 independently of bearing agent structure, solve the technical problem that horizontal loading sensing element 600 is safeguarded and replaced, realize
Monitor the long term monitoring of bearing.
According to corresponding sensor test project after the initial reading and application finder charge of sensor test project
Reading is demarcated.Demarcating steps are as follows：
(1) monitoring bearing assembling being finished, be placed on testing machine, monitoring bearing center is aligned with testing machine center,
After being loaded onto the 1% of design bearing capacity, the stress of force cell is checked, confirms errorless rear progress precompressed.
(2) will monitor bearing Vertical Design bearing capacity with the loading of the speed of continuous uniform, 3 times repeatedly.
(3) finder charge is uniformly divided into 10 grades by zero (divided rank number is more, test load and force cell reading
Between relation it is more accurate)；Using the 1% of design bearing capacity as initial load, then multistage loadings, every grade of load stablize 2 points
Testing machine load and force cell load are recorded after clock, until experiment ultimate load, unloads, loading procedure after stablizing 3 minutes
It is carried out continuously 3 times.
(4) force cell load takes the arithmetic mean of instantaneous value of every 3 sensor readings of level-one, draws sensor load-examination
The curve of machine load is tested, determines the relation of testing machine load and sensor load.
Monitor bearing in actual use, obtain the reading of force cell, the sensor reading and bearing of calibration in real time
Bearing load relation is integrated into intelligent monitor system, can be born Direct Recognition bearing in actual monitoring and monitoring process
Load.
Further, one end inside the monitoring bearing of auxiliary part 400 is equipped with protection structure.
Further, auxiliary part 400 is in rod-shaped that one end in bearing basin ring 100 of auxiliary part 400 is equipped with peace
Tankage, the opening of mounting groove are provided with protective cover plate 410.
Specifically, mounting groove is arranged on the right side shown in Fig. 2 of auxiliary part 400, mounting groove is in cylinder, such as Fig. 2 institutes
Show, insulation ring set 420 is equipped with mounting groove, piezoelectric 430 is filled with insulation ring set 420, electricity is equipped with piezoelectric 430
Pole, electrode are connected by signal output conducting wire 440 with socket, and socket is arranged on auxiliary part 400 outside bearing basin ring 100
One end, plug-in protection plug 450 is equipped with socket.Piezoelectric 430 can be piezoelectric ceramics, piezoelectric membrane, big strain list
Brilliant piezoelectric or the strong piezo-electricity composite material of design.In measurement process, piezoelectric 430 is surveyed using piezoelectric effect
Amount, piezoelectric 430 form vertical load sensing element 300 or horizontal loading sensing element 600 with electrode.
Vertical load sensing element 300 and horizontal loading sensing element 600 are installed on corresponding auxiliary part 400
In mounting groove, outside is equipped with protective cover plate 410, is isolated with external environment condition, has very high chemical stability；Sensing element
Signal transmission is fully cured inside auxiliary part 400, has stronger interference guard dynamic characteristic.
Further, auxiliary part 400 is equipped with through hole, the axis direction of through hole and the length direction of auxiliary part 400
It is identical.
Specifically, auxiliary part 400 is in rod-shaped, auxiliary part 400 is equipped with through hole, the axis and auxiliary part of through hole
400 axis is parallel, and vertical load sensing element 300 is connected to one end of auxiliary part 400, connects vertical load sensing element
300 and test instrumentation signal output conducting wire 440 through through hole stretch out monitoring bearing.
The signal output conducting wire 440 of connection vertical load sensing element 300 and test instrumentation passes through on auxiliary part 400
Through hole stretches out monitoring bearing, and auxiliary part 400 plays a protective role signal output conducting wire 440, reduces signal and be transmitted across
The interference that is subject in journey and circuit damage.
Auxiliary part 400 can be connected with ring wall 500 on bearing basin ring 100 and bearing by way of being clamped or being threadedly coupled
Connect, in the present embodiment, auxiliary part 400 is in rod-shaped, auxiliary part 400 and bearing basin ring 100, auxiliary part 400 and bearing
Upper ring wall 500 is threadedly coupled.
The outer wall of auxiliary part 400 is equipped with external screw thread, the side of ring wall 500 on the side wall of bearing basin ring 100 and on bearing
The threaded hole coordinated with auxiliary part 400 is equipped with wall.Auxiliary part 400 is threadedly coupled with bearing basin ring 100, improves auxiliary
It is convenient to dismantle auxiliary part 400 while component 400 is with bearing basin 100 connective stability of ring.
Further, the center of vertical load sensing element 300 and the central core of force plate 200 are generally aligned in the same plane.
The axis of mounting hole on 100 side wall of bearing basin ring passes through the central core of force plate 200, and auxiliary part 400 is installed
After in mounting hole, the axis of auxiliary part 400 is overlapped with the axis of mounting hole, makes the center of vertical load sensing element 300
Overlap, realize after vertical load sensing element 300 is installed in bearing basin ring 100, vertical lotus with the axis of auxiliary part 400
The center and the central core of force plate 200 for carrying sensing element 300 are generally aligned in the same plane, so as to improve the precision of measurement.
Further, the quantity of auxiliary part 400 is multiple that multiple auxiliary parts 400 are equal along the circumferential direction of bearing basin ring 100
Even distribution, is equipped with vertical load sensing element 300 on each auxiliary part 400.
The side wall of bearing basin ring 100 be equipped with it is multiple be used to installing the mounting holes of auxiliary part 400, the quantity of mounting hole with
The quantity of auxiliary part 400 is equal, and the axis of multiple mounting holes is located at same level with the central core of force plate 200, more
A auxiliary part 400 corresponds the connection for coordinating and realizing with bearing basin ring 100, each auxiliary part 400 with multiple mounting holes
On be equipped with the vertical load sensing element 300 contacted with 200 side wall of force plate.Set on the side wall of bearing basin ring 100 more
A auxiliary part 400 and vertical load sensing element 300, the load that preferably measurement monitoring bearing is subject to.
Further, the quantity of auxiliary part 400 is multiple, the circumferential direction of multiple ring walls 500 along bearing of auxiliary part 400
It is uniformly distributed, horizontal loading sensing element 600 is equipped with each auxiliary part 400.
The quantitative range of auxiliary part 400 is 2-8, and in the present embodiment, the quantity of auxiliary part 400 is 4,
As shown in figure 3,4 auxiliary parts 400 circumferential direction of ring wall 500 along bearing is uniformly distributed, two of which along bridge to distribution, separately
Outer two are distributed along direction across bridge, and a horizontal lotus is equipped with the end face opposite with bearing basin ring 100 of each auxiliary part 400
Sensing element 600 is carried, and is contacted with bearing basin ring 100.
The quantity of horizontal loading sensing element 600 is horizontal loadings multiple, that preferably monitoring monitoring bearing is subject to.
Monitoring bearing provided by the invention includes：Bearing basin ring 100, force plate 200 and vertical load sensing element 300,
Force plate 200 is made of elastic material, and in bearing basin ring 100；It is connected with the side wall of bearing basin ring 100 dismountable
Auxiliary part 400, auxiliary part 400 run through the side wall of bearing basin ring 100, and vertical load sensing element 300 is arranged on auxiliary part
400 one end in bearing basin ring 100, and contacted with the side wall of force plate 200.In monitoring bearing provided by the invention
Vertical load sensing element 300 is detachably connected by auxiliary part 400 and bearing basin ring 100, when vertical load sensing element
After 300 failures, auxiliary part 400 can be dismantled down and vertical load sensing element 300 is replaced.
Compared with prior art, the offer monitoring bearing of the embodiment of the present invention avoids vertical load sensing element 300 and grows
Phase is under severe stress state, extends the service life of vertical load sensing element 300, and vertical load sensing element
300 independently of bearing agent structure, solve the technical problem that vertical load sensing element 300 is safeguarded and replaced, realize
Monitor the long term monitoring of bearing.
Embodiment two
The another object of the embodiment of the present invention is to provide a kind of intelligent monitor system.
Intelligent monitor system provided in an embodiment of the present invention includes the monitoring bearing of above-mentioned technical proposal.
The hardware of intelligent monitor system includes the transducing signal adaptation module of multichannel, data collecting plate card etc.；Intelligence prison
The software composition of examining system mainly has data acquisition driver package, application programming interface, virtual instrument three parts to form.
Intelligent monitor system sets corresponding threshold values, in monitoring process, when the load that sensor senses arrive exceedes this threshold values
When, system starts monitoring automatically, storage related data and sends reminder alarm to administrative staff.
Monitoring bearing in intelligent monitor system provided in an embodiment of the present invention includes：Bearing basin ring 100, force plate 200
With vertical load sensing element 300, force plate 200 is made of elastic material, and in bearing basin ring 100；Bearing basin ring 100
Side wall on be connected with dismountable auxiliary part 400, auxiliary part 400 runs through the side wall of bearing basin ring 100, and vertical load passes
Sensing unit 300 is arranged on one end in bearing basin ring 100 of auxiliary part 400, and is contacted with the side wall of force plate 200.With
The prior art is compared, and the vertical load sensing element 300 in monitoring bearing provided by the invention passes through auxiliary part 400 and bearing
Basin ring 100 is detachably connected, and after vertical load sensing element 300 fails, can be dismantled down auxiliary part 400 to vertical load
Sensing element 300 is replaced.
Compared with prior art, the offer monitoring bearing of the embodiment of the present invention avoids vertical load sensing element 300 and grows
Phase is under severe stress state, extends the service life of vertical load sensing element 300, and vertical load sensing element
300 independently of bearing agent structure, solve the technical problem that vertical load sensing element 300 is safeguarded and replaced, realize
Monitor the long term monitoring of bearing.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. one kind monitoring bearing, it is characterised in that including：Bearing basin ring, force plate and vertical load sensing element, the dynamometry
Plate is made of elastic material, and in the bearing basin ring；
Dismountable auxiliary part is connected with the side wall of the bearing basin ring, the auxiliary part is through the bearing basin ring
Side wall, the vertical load sensing element are arranged on one end in the bearing basin ring of the auxiliary part, and with it is described
The side wall contact of force plate.
2. monitoring bearing according to claim 1, it is characterised in that the monitoring bearing further includes bearing top plate, described
Bearing top plate is arranged on the top of the bearing basin ring, and the lower face of the bearing top plate is equipped with ring wall on bearing；On the bearing
Dismountable auxiliary part is connected with ring wall, the auxiliary part connects through ring wall on the bearing with the bearing basin ring
Touch, horizontal loading sensing element is equipped with one end contacted with the bearing basin ring of the auxiliary part；
When the bearing top plate is subject to horizontal loading, the relatively described bearing basin ring movement of the bearing top plate, the bearing basin ring
The horizontal jacking force of ring wall on the bearing can be subject to be deformed.
3. monitoring bearing according to claim 1 or 2, it is characterised in that the auxiliary part monitors branch positioned at described
One end inside seat is equipped with protection structure.
4. monitoring bearing according to claim 3, it is characterised in that the auxiliary part is in rod-shaped, the auxiliary part
One end in the bearing basin ring be equipped with mounting groove, the opening of the mounting groove is provided with protective cover plate.
5. monitoring bearing according to claim 1 or 2, it is characterised in that the auxiliary part is equipped with through hole, described logical
The axis direction in hole is identical with the length direction of the auxiliary part.
6. monitoring bearing according to claim 1 or 2, it is characterised in that the auxiliary part is in rod-shaped, the auxiliary structure
Part is threadedly coupled with the bearing basin ring, the auxiliary part with ring wall on the bearing.
7. monitoring bearing according to claim 1, it is characterised in that the center of the vertical load sensing element with it is described
The central core of force plate is generally aligned in the same plane.
8. monitoring bearing according to claim 1, it is characterised in that the quantity of the auxiliary part is multiple, Duo Gesuo
State auxiliary part to be uniformly distributed along the circumferential direction of the bearing basin ring, being equipped with the vertical load on each auxiliary part passes
Sensing unit.
9. monitoring bearing according to claim 2, it is characterised in that the quantity of the auxiliary part is multiple, Duo Gesuo
State auxiliary part circumferential direction of ring wall along the bearing to be uniformly distributed, the horizontal loading is equipped with each auxiliary part
Sensing element.
10. a kind of intelligent monitor system, it is characterised in that the intelligent monitor system is included such as any one of claim 1-9 institutes
The monitoring bearing stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209811.2A CN107941398B (en) | 2017-11-27 | 2017-11-27 | Monitoring support and intelligent monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209811.2A CN107941398B (en) | 2017-11-27 | 2017-11-27 | Monitoring support and intelligent monitoring system |
Publications (2)
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| CN110617909A (en) * | 2019-10-17 | 2019-12-27 | 杭州传感器有限公司 | Plane bearing capacity detection device and spherical support |
| CN111999019A (en) * | 2020-08-26 | 2020-11-27 | 成都济通路桥科技有限公司 | Novel calibration method for bridge support device in operation period |
| CN112284612A (en) * | 2020-10-23 | 2021-01-29 | 成都济通路桥科技有限公司 | Operation period supporting device serial type calibration method and system |
| WO2022083054A1 (en) * | 2020-10-23 | 2022-04-28 | 成都济通路桥科技有限公司 | Method for calibrating in-service bridge force-measurement bearing support on basis of accurate determination of coefficient of friction |
| CN114993536A (en) * | 2022-07-09 | 2022-09-02 | 西安华盾工程科技有限公司 | Force measuring method |
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