CN104567642B - A kind of resilient support dynamic deformation measuring device and measuring method - Google Patents
A kind of resilient support dynamic deformation measuring device and measuring method Download PDFInfo
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- CN104567642B CN104567642B CN201510018708.4A CN201510018708A CN104567642B CN 104567642 B CN104567642 B CN 104567642B CN 201510018708 A CN201510018708 A CN 201510018708A CN 104567642 B CN104567642 B CN 104567642B
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- slide bar
- machine
- lower carriage
- chassis
- marking pen
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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Abstract
The present invention relates to a kind of resilient support dynamic deformation measuring devices, and including lower carriage, upper bracket and slide bar, the back side and the lower carriage of slide bar are slidably connected, and blank sheet of paper is posted in the front of slide bar；The end of upper bracket towards slide bar side is provided with trepanning, and marking pen is provided in the trepanning, and marking pen is formed with the trepanning and is interference fitted.A kind of measuring method for flexibly supporting dynamic deformation amount, including chassis and elastic support under chassis, machine on machine, is as follows：Upper bracket is fixedly connected with chassis on machine；Spring and marking pen are sequentially loaded into upper bracket；Slide bar is fitted into lower carriage；The lower surface of lower carriage is fixedly connected with chassis under machine, marking pen leaves movement locus on blank sheet of paper；Blank sheet of paper is removed, the maximum deformation quantity of elastic support is obtained through measuring.It is easy to use, securely and reliably, and the dynamic variable quantity of measurement resilient support that can intuitively, accurately and quickly.
Description
Technical field
The present invention relates to a kind of resilient support dynamic deformation measuring device and measuring methods.
Background technology
Resilient support dynamic deformation amount is the important parameter of evaluation resilient support performance, due to being limited by measuring condition
System, conventional measuring method are often difficult to carry out.At present, it is mainly sensed about resilient support dynamic deformation amount using laser displacement
Two kinds of high-tech means of device and image processing techniques measure.Wherein, the measuring method of image processing techniques is as follows：First,
The video image of artificial target in structure is obtained using DV；Then, using Computer Vision program to collecting
Image handled, the automatic recognition and tracking of point position is realized, so as to obtain the dynamic time-history curves of measuring point displacement.
The prior art is insufficient：First, either using laser displacement sensor still bullet is carried out using image processing techniques
Property support dynamic compression amount measure, since the installation requirement to test equipment is higher, requirement cannot be sent out test equipment in itself
Raw larger displacement, therefore above two method is only limitted to measure on test-bed, for the machine in real work,
Above two method is difficult to measure.For example, the dynamic deformation measurement of wind-driven generator resilient support, due to wind-power electricity generation
Unit is influenced by various excitations, and unit shakes very big, and therefore, either laser emitter or high-definition digital camera be all very
Hardly possible installation is fixed, moreover, entire unit narrow space, is also not easy to the use of above-mentioned instrument.
Secondly, equipment price used in above two method is high, if only to measure resilient support dynamic compression
Amount, can cause the very big wasting of resources.
Finally, above two method is more demanding for the professional standards of survey crew, especially image processing techniques, needs
Data processing professional software to be used to carry out the later stage could obtain test result.For common test personnel, it is not easy to carry out
It is widely applied.
Invention content
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide a kind of resilient support dynamic deformation
Measuring device and measuring method.
The technical solution adopted by the present invention to solve the technical problems is：A kind of resilient support dynamic deformation measurement dress
It puts, including lower carriage, upper bracket and slide bar, the back side of the slide bar is connect with lower carriage, and slide bar can with respect to lower carriage
It moves horizontally, blank sheet of paper is posted in the front of the slide bar；
During work, the upper bracket and slide bar are located at same level height and set, and the upper bracket is towards slide bar side
End be provided with trepanning, be provided with marking pen in the trepanning, the marking pen is formed with the trepanning and is interference fitted.
Further, setting spring, the marking pen are arranged on the front end of spring in the trepanning, which pushes
Marking pen simultaneously makes marking pen keep the trend that travels forward.
Further, the movable mechanism between the lower carriage and slide bar is：
Horizontal guide slot is opened up on the lower carriage, the back side of the slide bar forms sliding rail, and the slide bar is pacified through sliding rail
It is formed between lower carriage in guide groove free to slide.
Further, the fit clearance ＜ 0.1mm between the lower carriage and slide bar.
Further, the person's handwriting width ＜ 0.05mm of the marking pen.
Further, the L-shaped structure of the lower carriage.
A kind of measuring method for flexibly supporting dynamic deformation amount, including chassis under chassis, machine on machine and is arranged on
Elastic support between two stands, using the resilient support dynamic deformation measuring device pair described in the claims 1 to 8
The elastic support of machine measures, and is as follows：
Ith, the upper surface of upper bracket is fixedly connected with the lower surface of chassis on machine；
IIth, spring and marking pen are sequentially loaded into upper bracket；
IIIth, slide bar is fitted into lower carriage；
IVth, the lower surface of lower carriage with chassis under machine is fixedly connected, and ensures that spring has certain decrement, band
The pen tip of dynamic marking pen is withstood on blank sheet of paper；
Vth, start machine, elastic support to be measured constantly stretched and shunk, and chassis produces under chassis and machine on machine
Raw relative displacement, at this point, pulling slide bar along slide direction, marking pen leaves movement locus on blank sheet of paper；
VIth, blank sheet of paper is removed, measures the difference in height between the peaks and troughs of track through survey tool, you can obtain resilient support
The maximum deformation quantity of body.
Further, in the step I, the lower surface of chassis is bonded through glue on the upper surface of upper bracket and machine.
Further, in the step IV, chassis is bonded by glue under the lower surface of the lower carriage and machine.
The beneficial effects of the invention are as follows：Measuring device of the present invention is simple in structure, easy to use, securely and reliably, and can be with
Intuitively, the dynamic variable quantity of measurement resilient support accurately and quickly, overcomes and is difficult to install using laser displacement sensor, take
With it is high the shortcomings that, it is less efficient to also overcome image processing techniques, and has the shortcomings that high profession requires to survey crew.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the X-Y scheme of the measuring device of the present invention；
Fig. 2 is the graphics of measuring device of the present invention；
Fig. 3 is the usage state diagram of measuring device of the present invention；
In figure, 1, lower carriage, 2, slide bar, 3, marking pen, 4, upper bracket, 5, spring, 6, upper chassis, 7, elastic support,
8th, lower chassis.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
As shown in Fig. 1 Fig. 2, a kind of resilient support dynamic deformation measuring device including lower carriage 1, upper bracket 4 and is slided
Bar 2, the back side of slide bar 2 are connect with lower carriage 1, and slide bar 2 can be moved horizontally with respect to lower carriage 1, and the front of slide bar 2 is posted
Blank sheet of paper, 1 L-shaped structure of lower carriage.
During work, upper bracket 4 and slide bar 2 are located at same level height and set, and upper bracket 4 is towards the end of 2 side of slide bar
Trepanning is provided with, marking pen 3 is provided in the trepanning, marking pen 3 is formed with the trepanning and is interference fitted, interference between the two
Cooperation can effectively prevent marking pen 3 to beat.
Setting spring 5, marking pen 3 are arranged on the front end of spring 5 in trepanning, which pushes marking pen 3 and make marking pen
3 keep the trend that travels forward.
Movable mechanism between lower carriage 1 and slide bar 2 is：
Horizontal guide slot is opened up on lower carriage 1, the back side of slide bar 2 forms sliding rail, and slide bar 2 is mounted on through sliding rail in guide groove
It is formed between lower carriage 1 free to slide.
To avoid influence when existing gap marking pen 3 records between lower carriage 1 and slide bar 2, therefore, lower carriage 1 with
Fit clearance ＜ 0.1mm between slide bar 2.The pen tip width of marking pen 3, the person's handwriting width ＜ of marking pen 3 are also controlled simultaneously
0.05mm。
The measuring device of the present invention, it is simple in structure, it is easy to use, securely and reliably, and can intuitively, accurately and quickly
Measure the dynamic variable quantity of resilient support.
As shown in figure 3, a kind of measuring method for flexibly supporting dynamic deformation amount, including chassis under chassis on machine 6, machine
8 and the elastic support 7 that is arranged between two stands, using above-mentioned resilient support dynamic deformation measuring device to machine
Elastic support 7 measures, and is as follows：
Ith, the upper surface of upper bracket 4 is fixedly connected with the lower surface of chassis on machine 6；The upper surface of upper bracket 4 and machine
The lower surface of chassis 6 is bonded through glue on device；
In this step, being fixedly connected between upper bracket 4 and upper chassis 6, not necessarily, the upper surface of upper bracket 4
Be fixedly connected with the lower surface of chassis on machine 6, can also upper bracket 4 lower surface and upper chassis 6 upper surface, alternatively, on
The back end surface of stent 4 and the front end face of upper chassis 6 are affixed.
IIth, spring 5 and marking pen 3 are sequentially loaded into upper bracket 4；
IIIth, slide bar 2 is fitted into lower carriage 1；
IVth, the lower surface of lower carriage 1 with chassis under machine 8 is fixedly connected, and ensures that spring 5 has certain compression
Amount drives the pen tip of marking pen 3 to withstand on blank sheet of paper；Chassis 8 is bonded by glue under the lower surface of lower carriage 1 and machine；
In this step, the connection that lower carriage 1 rains between chassis 8 is also not limited to a kind of above-mentioned connection mode, root
According to the upper chassis 6 of machine and the difference of lower 8 position of chassis, lower carriage 1 is belonged to a variety of fixed connection modes involved by lower chassis 8
This case protection scheme.
Vth, start machine, elastic support 7 to be measured constantly stretched and shunk, chassis under chassis 6 and machine on machine
8 generate relative displacement, at this point, pulling slide bar 2 along slide direction, marking pen 3 leaves movement locus on blank sheet of paper；
VIth, blank sheet of paper is removed, measures the difference in height between the peaks and troughs of track through survey tool, you can obtain resilient support
The maximum deformation quantity of body 7.
Measuring method using the present invention is convenient for measuring the installation of device, is not required to the survey crew of profession to be installed,
Securely and reliably.
Using above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (7)
1. a kind of measuring method for flexibly supporting dynamic deformation measuring device, it is characterized in that, including flexibly supporting dynamic deformation
Measuring device, including chassis (8) and the elastic support being arranged between two stands under chassis on machine (6), machine
(7), the resilient support dynamic deformation measuring device includes lower carriage (1), upper bracket (4) and slide bar (2), the cunning
The back side of bar (2) is connect with lower carriage (1), and slide bar (2) can be moved horizontally with respect to lower carriage (1), the slide bar (2)
Post blank sheet of paper in front；During work, the upper bracket (4) is set with slide bar (2) positioned at same level height, the upper bracket
(4) end of slide bar (2) side is provided with trepanning, marking pen (3), the marking pen (3) is provided in the trepanning
It is formed and is interference fitted with the trepanning；
The elastic support (7) of machine is measured using the resilient support dynamic deformation measuring device, it is specific to walk
It is rapid as follows：
Ith, the upper surface of upper bracket (4) is fixedly connected with the lower surface of chassis on machine (6)；
IIth, spring (5) and marking pen (3) are sequentially loaded into upper bracket (4)；
IIIth, slide bar (2) is fitted into lower carriage (1)；
IVth, the lower surface of lower carriage (1) with chassis under machine (8) is fixedly connected, and ensures that spring (5) has certain compression
Amount drives the pen tip of marking pen (3) to withstand on blank sheet of paper；
Vth, start machine, elastic support (7) to be measured constantly stretched and shunk, chassis under chassis (6) and machine on machine
(8) relative displacement is generated, at this point, pulling slide bar (2) along slide direction, marking pen (3) leaves movement locus on blank sheet of paper；
VIth, blank sheet of paper is removed, measures the difference in height between the peaks and troughs of track through survey tool, you can obtain elastic support
(7) maximum deformation quantity；
Movable mechanism between the lower carriage (1) and slide bar (2) is：
Horizontal guide slot is opened up on the lower carriage (1), the back side of the slide bar (2) forms sliding rail, and the slide bar (2) is through cunning
Rail forms free to slide in guide groove between lower carriage (1).
2. a kind of measuring method for flexibly supporting dynamic deformation measuring device according to claim 1, it is characterized in that, institute
Setting spring (5), the marking pen (3) are arranged on the front end of spring (5) in the trepanning stated, which pushes marking pen
(3) and marking pen (3) is made to keep the trend that travels forward.
3. a kind of measuring method for flexibly supporting dynamic deformation measuring device according to claim 1, it is characterized in that, institute
Fit clearance ＜ 0.1mm between the lower carriage (1) and slide bar (2) stated.
4. a kind of measuring method for flexibly supporting dynamic deformation measuring device according to claim 1 or 2, feature
It is the person's handwriting width ＜ 0.05mm of the marking pen (3).
5. a kind of measuring method for flexibly supporting dynamic deformation measuring device according to claim 1, it is characterized in that, institute
Lower carriage (1) the L-shaped structure stated.
6. a kind of measuring method for flexibly supporting dynamic deformation measuring device according to claim 1, it is characterized in that, institute
In the step of stating I, the lower surface of chassis (6) is bonded through glue on the upper surface of upper bracket (4) and machine.
7. a kind of measuring method for flexibly supporting dynamic deformation measuring device according to claim 1, it is characterized in that, institute
In the step of stating IV, chassis (8) is bonded by glue under the lower surface of the lower carriage (1) and machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018708.4A CN104567642B (en) | 2015-01-14 | 2015-01-14 | A kind of resilient support dynamic deformation measuring device and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018708.4A CN104567642B (en) | 2015-01-14 | 2015-01-14 | A kind of resilient support dynamic deformation measuring device and measuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104567642A CN104567642A (en) | 2015-04-29 |
| CN104567642B true CN104567642B (en) | 2018-07-06 |
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| CN201510018708.4A Expired - Fee Related CN104567642B (en) | 2015-01-14 | 2015-01-14 | A kind of resilient support dynamic deformation measuring device and measuring method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741195B (en) * | 2017-11-27 | 2020-01-14 | 上海新力动力设备研究所 | Soft non-metal material deformation measuring device and measuring method |
| CN109405785B (en) * | 2018-12-19 | 2024-07-26 | 石家庄铁道大学 | Slope vibration displacement change monitoring device and slope displacement determining method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995205A (en) * | 2009-08-13 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Elastic piece deformation degree testing device |
| CN202032994U (en) * | 2011-04-25 | 2011-11-09 | 江苏兴邦建工集团有限公司 | Device for measuring working deformation of shock isolating supporting seat |
| CN203595491U (en) * | 2013-11-15 | 2014-05-14 | 中铁三局集团有限公司 | Monolithic roadbed dynamic deformation monitoring device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613001A (en) * | 1984-06-15 | 1986-01-09 | Sharp Corp | Warpage measuring apparatus for wiring board |
| JP3852424B2 (en) * | 2003-05-09 | 2006-11-29 | 株式会社島津製作所 | Displacement measuring device for material testing machine |
| KR101170898B1 (en) * | 2012-05-04 | 2012-08-03 | (주)백산엔지니어링 | Displacement measure device |
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2015
- 2015-01-14 CN CN201510018708.4A patent/CN104567642B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995205A (en) * | 2009-08-13 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Elastic piece deformation degree testing device |
| CN202032994U (en) * | 2011-04-25 | 2011-11-09 | 江苏兴邦建工集团有限公司 | Device for measuring working deformation of shock isolating supporting seat |
| CN203595491U (en) * | 2013-11-15 | 2014-05-14 | 中铁三局集团有限公司 | Monolithic roadbed dynamic deformation monitoring device |
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| CN104567642A (en) | 2015-04-29 |
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