CN106767485A - Portable member bends measurement apparatus and its application method - Google Patents
Portable member bends measurement apparatus and its application method Download PDFInfo
- Publication number
- CN106767485A CN106767485A CN201710092984.4A CN201710092984A CN106767485A CN 106767485 A CN106767485 A CN 106767485A CN 201710092984 A CN201710092984 A CN 201710092984A CN 106767485 A CN106767485 A CN 106767485A
- Authority
- CN
- China
- Prior art keywords
- range finder
- flexural
- horizontal
- laser range
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of portable member bends measurement apparatus and its application method, the flexural measurement device includes control chip and the horizontal laser light rangefinder, vertical laser range finder, control panel and the data storage device that are connected with control chip, horizontal laser light rangefinder has two, it is individually fixed on device arranged on left and right sides plate, vertical laser range finder is fixed on the top board of device, control panel is fixed on the front panel of device, data storage device is fixed on inside device, and data-interface is provided with front panel.Invention can solve the problem that the flexural deformation of component and corner quickly measures problem, farthest realize the monitoring and assessment of structural stress state, for the security evaluation and consolidation process of structure provide most important Back ground Information.
Description
Technical field
The present invention relates to the deformation measurement technical field of component, and in particular to a kind of portable member bends measurement apparatus and
Its application method.
Background technology
Structure or component can occur different degrees of deformation under different load actions, and this change shaped reaction finishes structure or structure
The stress and safe coefficient of part.When the limit value that deformation gives in elastic range and without departing from specification, structure or component
It is safe；When structure or component occur the limit value of plastic deformation or deformation beyond specification, then structure or component are just
In a kind of unsafe state.Particularly when structure undergoes the accidental loads such as typhoon, earthquake and blast impulse to be acted on, structure
Often destroy, be at this moment accomplished by measuring the deformation of structure or component, so as to investigate the stressing conditions of structure, comment
Estimate the security of structure.But a kind of stress in space is in after structure normally comes into operation, structure also maintains one
The position shape in space is planted, therefore deformation particularly amount of deflection is to be difficult measurement.With expanding economy and the lifting of China's national power, knot
Structure develops towards higher, longer and more complicated direction, and this causes that its deformation is more difficult to measure.Constitute structure component it is curved
Qu Chengdu is another important indicator for weighing structure stress and collapse state, and the accuracy of this index is for accurate assessment knot
Security of the structure under load action is significant.
The equipment of traditional measurement distance is typically various types of dial gauges, amesdial, deflectometer, laser displacement gauge, complete
Stand instrument and spirit level, the general feature of these instruments be all only can with the distance of measurement structure certain point to reference point, and this
A little equipment are all only capable of measuring the distance of single direction, it is impossible to reach simultaneously horizontally and vertically distance, that is, can not measurement structure
Deform the situation of the amount of deflection and bending for producing.3D scanners can measure above-mentioned physical quantity in theory, but in practical operation
The high cost of Cheng Zhong, 3D scanner, data processing is excessively complicated, and suitable environment is excessively harsh, rarely seen application.The said equipment
Limitation causes malformation and flexural measurement field still in blank stage, and this gives safety of the structure under different load actions
Property brings very big hidden danger, has greatly threatened the safety of people's life and property.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, there is provided a kind of portable member bends are surveyed
Amount device and its application method, the flexural deformation and corner that can realize component are quickly measured.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, the present invention is to be achieved through the following technical solutions：
A kind of portable member bends measurement apparatus, the flexural measurement device includes control chip and connects with control chip
Horizontal laser light rangefinder, vertical laser range finder, control panel and the data storage device for connecing, the flexural measurement device entirety
In rectangular-shape structure, the horizontal laser light rangefinder has two, is individually fixed in the arranged on left and right sides plate of flexural measurement device
On, the vertical laser range finder is fixed on the top board of flexural measurement device, and the control panel is fixed on flexural measurement dress
On the front panel put, the data storage device is fixed on inside flexural measurement device, and before flexural measurement device
Data-interface is provided with plate, the data storage device can in real time be obtained, stores the horizontal laser light rangefinder and vertically swashed
The data that optar is obtained.
Further, the flexural measurement device is built-in with power supply module.
Further, the power supply module is the battery that can be changed.
Further, the power supply module is rechargeable battery, and charging wire is provided with the rear board of the flexural measurement device.
Further, the control panel by control chip come controlled level laser range finder, vertical laser range finder
Measure, and its measurement result is shown.
The application method of portable member bends measurement apparatus, comprises the following steps：
1) deflection value measurement：When component is deformed under different load actions, by two horizontal laser light rangefinders
The horizontal displacement at measurement component two ends, component midpoint is constituted to two horizontal laser beams one is measured by vertical laser range finder
The distance of bar horizontal linear, this distance is added with the distance of member center to edge, you can obtain the amount of deflection of component destination county
Value；
2) corner numerical measuring：The horizontal range and vertical laser range finder obtained by two horizontal laser light rangefinders are obtained
The vertical distance for obtaining, calculates the corner of component ends, provides its corner numerical value.
The beneficial effects of the invention are as follows：
The present invention solves the flexural deformation of component and corner quickly measures problem, can farthest realize that structure is received
The monitoring and assessment of power state, for the security evaluation and consolidation process of structure provide most important Back ground Information.
Certainly, implement any product of the invention to it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, uses required for being described to embodiment below
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 is the use state schematic diagram of portable member bends measurement apparatus of the invention；
Fig. 2 is the main structure diagram of Fig. 1 structures；
Fig. 3 is the dimensional structure diagram of flexural measurement device in the present invention；
Fig. 4 is the main structure diagram of Fig. 3 structures；
Fig. 5 is the overlooking the structure diagram of Fig. 3 structures；
Fig. 6 is the left view structural representation of Fig. 3 structures；
Fig. 7 is the internal structure schematic diagram that flexural measurement device omits after control chip, power supply module in the present invention；
Fig. 8 is the overlooking the structure diagram of Fig. 7 structures；
In accompanying drawing, the list of parts representated by each label is as follows：
1- components, 2- flexural measurement devices, 3- horizontal ranges, the vertical distances of 4-, 5- side plates, 6- dampers, 7- top boards, 8-
Vertical laser range finder, 9- control panels, 10- data storage devices.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1-8, the present embodiment be a kind of portable member bends measurement apparatus, including the flexural measurement dress
Putting 2 includes control chip and the horizontal laser light rangefinder 6, vertical laser range finder 8, the control panel 9 that are connected with control chip
With data storage device 10, it is in rectangular-shape structure that the flexural measurement device 2 is overall, and the horizontal laser light rangefinder 6 has
Two, it is individually fixed on the arranged on left and right sides plate 5 of flexural measurement device 2, the vertical laser range finder 8 is fixed on bending to be surveyed
Measure on the top board 7 of device 2, the control panel 9 is fixed on the front panel of flexural measurement device 2, the data storage device
10 are fixed on inside flexural measurement device 2, and data-interface, the data are provided with the front panel of flexural measurement device 2
Storage device 10 can in real time be obtained, store the data that the horizontal laser light rangefinder 6 and vertical laser range finder 8 are obtained.
Wherein, flexural measurement device 2 is built-in with power supply module, and power supply module can select the battery that can be changed；Or
Person selects rechargeable battery, and charging wire is set at the rear board of flexural measurement device 2.
Wherein, control panel 9 is surveyed by control chip come controlled level laser range finder 6, vertical laser range finder 8
Amount, and its measurement result is shown.
The application method of above-mentioned portable member bends measurement apparatus, comprises the following steps：
1) deflection value measurement：When component 1 is deformed under different load actions, by two horizontal laser light rangefinders
The horizontal displacement at 6 measurement component 1 two ends, the midpoint of component 1 to two structures of horizontal laser beam 6 is measured by vertical laser range finder 8
Into a distance for horizontal linear, this distance is added with the distance at the center of component 1 to edge, you can obtain the terminal of component 1
The deflection value at place；
2) corner numerical measuring：The horizontal range 3 obtained by two horizontal laser light rangefinders 6 and vertical laser range finder
The 8 vertical distances 4 for obtaining, calculate the corner of the end of component 1, provide its corner numerical value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features, structure, material or the feature described with reference to the embodiment or example are contained at least one implementation of the invention
In example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be in one or more any embodiments or example closing
Suitable mode is combined.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All of details is described, it is only described specific embodiment that the invention is not limited yet.Obviously, according to the content of this specification,
Can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of portable member bends measurement apparatus, it is characterised in that：The flexural measurement device include control chip and with
Horizontal laser light rangefinder, vertical laser range finder, control panel and data storage device that control chip is connected, the bending are surveyed
Amount device is in integrally rectangular-shape structure, and the horizontal laser light rangefinder has two, is individually fixed in flexural measurement device
On arranged on left and right sides plate, the vertical laser range finder is fixed on the top board of flexural measurement device, and the control panel is fixed on
On the front panel of flexural measurement device, the data storage device is fixed on inside flexural measurement device, and positioned at flexural measurement
Data-interface is provided with the front panel of device, the data storage device can in real time be obtained, store the horizontal laser light range finding
The data that instrument and vertical laser range finder are obtained.
2. portable member bends measurement apparatus according to claim 1, it is characterised in that：In the flexural measurement device
It is equipped with power supply module.
3. portable member bends measurement apparatus according to claim 2, it is characterised in that：The power supply module is can
The battery of replacing.
4. portable member bends measurement apparatus according to claim 2, it is characterised in that：The power supply module is charging
Battery, charging wire is provided with the rear board of the flexural measurement device.
5. portable member bends measurement apparatus according to claim 1, it is characterised in that：The control panel is by control
Coremaking piece comes controlled level laser range finder, vertical laser range finder and measures, and its measurement result is shown.
6. the application method of portable member bends measurement apparatus according to claim 1, it is characterised in that including following step
Suddenly：
1) deflection value measurement：When component is deformed under different load actions, by two horizontal laser light stadia surveyings
The horizontal displacement at component two ends, the Yi Tiaoshui that component midpoint is constituted to two horizontal laser beams is measured by vertical laser range finder
The distance of flat line, this distance is added with the distance of member center to edge, you can obtain the deflection value of component destination county；
2) corner numerical measuring：What the horizontal range obtained by two horizontal laser light rangefinders and vertical laser range finder were obtained
Vertical distance, calculates the corner of component ends, provides its corner numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092984.4A CN106767485A (en) | 2017-02-21 | 2017-02-21 | Portable member bends measurement apparatus and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092984.4A CN106767485A (en) | 2017-02-21 | 2017-02-21 | Portable member bends measurement apparatus and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106767485A true CN106767485A (en) | 2017-05-31 |
Family
ID=58957558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092984.4A Pending CN106767485A (en) | 2017-02-21 | 2017-02-21 | Portable member bends measurement apparatus and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106767485A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443673A (en) * | 2018-12-18 | 2019-03-08 | 四川省建筑科学研究院 | Deflection measuring apparatus and its measurement method |
| CN109489609A (en) * | 2019-01-04 | 2019-03-19 | 重庆中烟工业有限责任公司 | A kind of cigarette material crimpness detection device |
| CN109506597A (en) * | 2018-12-04 | 2019-03-22 | 四川金湾电子有限责任公司 | A kind of semiconductor lead frame lateral bending automated detection method and detection system |
| CN111238420A (en) * | 2020-02-17 | 2020-06-05 | 北新绿色住宅有限公司 | Online monitoring device and monitoring method for curvature of external wall panel |
| CN112504157A (en) * | 2020-12-21 | 2021-03-16 | 西安近代化学研究所 | Portable assembled type deformation deflection measuring device for thin plate structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217262A (en) * | 2013-03-29 | 2013-07-24 | 国家电网公司 | Device and method for testing board girder deflection of boiler |
| CN104613891A (en) * | 2015-02-10 | 2015-05-13 | 上海数久信息科技有限公司 | Bridge deflection detection system and detection method |
| CN104776813A (en) * | 2015-04-15 | 2015-07-15 | 石家庄钢铁有限责任公司 | Portable bar bending degree laser measuring instrument |
| CN105300304A (en) * | 2015-10-26 | 2016-02-03 | 长安大学 | Non-contact multipoint high-frequency dynamic bridge deflection detection method |
| CN205015142U (en) * | 2015-10-16 | 2016-02-03 | 中国建材检验认证集团(陕西)有限公司 | Building subject scratches measuring device |
| CN105423936A (en) * | 2015-12-04 | 2016-03-23 | 上海市地下空间设计研究总院有限公司 | Full-automatic laser tunnel section convergence instrument and measuring method |
-
2017
- 2017-02-21 CN CN201710092984.4A patent/CN106767485A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217262A (en) * | 2013-03-29 | 2013-07-24 | 国家电网公司 | Device and method for testing board girder deflection of boiler |
| CN104613891A (en) * | 2015-02-10 | 2015-05-13 | 上海数久信息科技有限公司 | Bridge deflection detection system and detection method |
| CN104776813A (en) * | 2015-04-15 | 2015-07-15 | 石家庄钢铁有限责任公司 | Portable bar bending degree laser measuring instrument |
| CN205015142U (en) * | 2015-10-16 | 2016-02-03 | 中国建材检验认证集团(陕西)有限公司 | Building subject scratches measuring device |
| CN105300304A (en) * | 2015-10-26 | 2016-02-03 | 长安大学 | Non-contact multipoint high-frequency dynamic bridge deflection detection method |
| CN105423936A (en) * | 2015-12-04 | 2016-03-23 | 上海市地下空间设计研究总院有限公司 | Full-automatic laser tunnel section convergence instrument and measuring method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506597A (en) * | 2018-12-04 | 2019-03-22 | 四川金湾电子有限责任公司 | A kind of semiconductor lead frame lateral bending automated detection method and detection system |
| CN109443673A (en) * | 2018-12-18 | 2019-03-08 | 四川省建筑科学研究院 | Deflection measuring apparatus and its measurement method |
| CN109489609A (en) * | 2019-01-04 | 2019-03-19 | 重庆中烟工业有限责任公司 | A kind of cigarette material crimpness detection device |
| CN111238420A (en) * | 2020-02-17 | 2020-06-05 | 北新绿色住宅有限公司 | Online monitoring device and monitoring method for curvature of external wall panel |
| CN111238420B (en) * | 2020-02-17 | 2021-07-02 | 北新绿色住宅有限公司 | Online monitoring device and monitoring method for curvature of external wall panel |
| CN112504157A (en) * | 2020-12-21 | 2021-03-16 | 西安近代化学研究所 | Portable assembled type deformation deflection measuring device for thin plate structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106767485A (en) | Portable member bends measurement apparatus and its application method | |
| CN104034275B (en) | Total station instrument based subway tunnel deformation automatic monitoring method and device | |
| CN206670883U (en) | A kind of oscillating load acts on slope stability test system | |
| CN106908006A (en) | Member bends measurement apparatus and application method based on laser and bracing wire displacement | |
| CN110006359B (en) | Structure micro-deformation real-time monitoring system based on laser range finder | |
| CN110836631B (en) | Device and method for detecting steel bars in concrete | |
| CN109631847A (en) | Threaded target pose calculation method based on point cloud data | |
| CN205670006U (en) | A kind of RTK inclination measuring device | |
| CN104990520A (en) | Dimension, volume and weight measuring instrument | |
| Gao et al. | Monocular vision measurement technology applied in dynamic compaction ramming settlement monitoring | |
| CN105180827A (en) | Device for detecting crane main beam camber curve | |
| CN203323737U (en) | Tri-axial compensator of total-station instrument | |
| CN204694570U (en) | Crane Static stiffness laser measuring apparatus | |
| CN203037881U (en) | Pressure type pluviometer | |
| CN106932160A (en) | Ancient building stress analysis method | |
| CN104316031A (en) | Antenna micro-motion equivalence precision elevation observation method | |
| CN213579657U (en) | Calibrating and metering device for oiling machine | |
| CN108168863A (en) | Highway crash column quality detection device | |
| CN204740004U (en) | Measure laser surveying device of long -range macroscopical object length and area | |
| CN102620663A (en) | Online hot-rolled strip blank length measuring device and using method thereof | |
| CN207351929U (en) | A kind of highway bridge bearing capacity detection device | |
| CN202547604U (en) | Device for measuring length of hot-rolled plate band blank on line | |
| CN205843890U (en) | A kind of centroid detection device for absolute gravimeter falling bodies | |
| CN203337123U (en) | Metope height measuring and marking device | |
| CN206399397U (en) | A kind of nuclear power plant containment shell lining steel plate defectoscopy device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |