CN106908006A - Member bends measurement apparatus and application method based on laser and bracing wire displacement - Google Patents
Member bends measurement apparatus and application method based on laser and bracing wire displacement Download PDFInfo
- Publication number
- CN106908006A CN106908006A CN201710093307.4A CN201710093307A CN106908006A CN 106908006 A CN106908006 A CN 106908006A CN 201710093307 A CN201710093307 A CN 201710093307A CN 106908006 A CN106908006 A CN 106908006A
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- China
- Prior art keywords
- laser range
- range finder
- displacement meter
- bracing wire
- component
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of member bends measurement apparatus and application method based on laser and bracing wire displacement, including device body, axis laser range finder, data storage device, control panel, dynamic collecting instrument interface, full-length reference point, End guy wires displacement meter hole, central pull displacement meter hole, end cross laser range finder, central cross laser range finder, base plate, the vertical bracing wire displacement meter of End guy wires formula displacement meter and center, the left side plate of device body is provided with axis laser range finder, front and rear side plate is provided with control panel, data storage device and dynamic collecting instrument interface, top board is connected with horizontal laser range finder and central cross laser range finder, base plate is connected with the vertical bracing wire displacement meter of End guy wires formula displacement meter and center.The present invention solves the flexural deformation of component and corner quickly measures problem, can 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 component based on laser and bracing wire displacement
Flexural measurement device and 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 one kind is based on laser and bracing wire position
The member bends measurement apparatus and application method of shifting, 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 member bends measurement apparatus based on laser and bracing wire displacement, including device body, axis laser range finder,
Data storage device, control panel, dynamic collecting instrument interface, full-length reference point, End guy wires displacement meter hole, central pull
Displacement meter hole, end cross laser range finder, central cross laser range finder, base plate, End guy wires formula displacement meter and center are erected
To bracing wire displacement meter, the left side plate of described device body is provided with axis laser range finder, and front and rear side plate is provided with chain of command
Plate, data storage device and dynamic collecting instrument interface, top board are connected with horizontal laser range finder and central cross laser range finder,
Base plate is connected with the vertical bracing wire displacement meter of End guy wires formula displacement meter and center, and it is long that the top board of described device body is provided with standard
Degree reference point, End guy wires displacement meter hole and central pull displacement meter hole.
Further, the control panel can obtain measurement data and show measuring state, and inside is equiped with control core
Piece and Power Supply Assembly.
Further, the data storage device can by the data storage of laser range finder and guy type displacement meter and more
Newly.
Further, the dynamic collecting instrument interface can connect dynamic acquisition equipment, so that Real-time Collection Dynamic Signal
And stored by data storage device.
Further, the top board of described device body will be drawn by End guy wires displacement meter hole, central pull displacement meter hole
The bracing wire of wire type displacement meter is passed through from hole.
The first application method of above-mentioned member bends measurement apparatus, comprises the following steps：
1) deflection value measurement：When component is deformed under different load actions, by two axis laser range finders
The horizontal displacement at measurement component two ends, component to two is measured by end cross laser range finder and central cross laser range finder
The distance for horizontal linear that individual horizontal laser beam is constituted, these three distances can just determine the amount of deflection at component multiple position
Value；
2) corner numerical measuring：What the horizontal range and horizontal laser range finder obtained according to axis laser range finder were obtained
Multiple vertical distances calculate the corner of component different parts, provide the corner numerical value at these positions.
Second application method of above-mentioned member bends measurement apparatus, comprises the following steps：
1) deflection value measurement：When component is deformed under different load actions, by two axis laser range finders
The horizontal displacement at measurement component two ends, component to two water is measured by End guy wires formula displacement meter and centre wire-stretcher type displacement meter
The distance for horizontal linear that flat laser beam is constituted, these three distances can just determine the deflection value at component multiple position；
2) corner numerical measuring：What the horizontal range and horizontal laser range finder obtained according to axis laser range finder were obtained
Multiple vertical distances calculate the corner of component different parts, provide the corner numerical value at these positions.
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 present invention entirety axonometric drawing；
Fig. 2 is present invention entirety anterior elevational view；
Fig. 3 is front view after entirety of the present invention；
Fig. 4 is present invention entirety top view；
Fig. 5 is present invention entirety upward view；
Fig. 6 is left side view of the present invention；
Fig. 7 is front cross sectional view of the present invention；
Fig. 8 is sectional view after the present invention；
Fig. 9 is left sectional view of the invention；
Figure 10 is right sectional view of the present invention；
Figure 11 is the overall axonometric drawing after present invention removal base plate；
Figure 12 is the overall upward view after present invention removal base plate；
Figure 13 is the overall axonometric drawing after present invention removal base plate and guy type displacement meter；
Figure 14 is the overall upward view after present invention removal base plate and guy type displacement meter；
Figure 15 is the axonometric drawing of laser range finder and guy type displacement meter in the present invention；
Figure 16 is the front view of laser range finder and guy type displacement meter in the present invention；
Figure 17 is the top view of laser range finder and guy type displacement meter in the present invention；
In accompanying drawing, the list of parts representated by each label is as follows：
1- left side plates, 2- axis laser range finders, 3- data storage devices, side plate before and after 4-, 5- control panels, 6- is moved
State Acquisition Instrument interface, 7- top boards, 8- full-length reference points, 9- End guy wires displacement meters hole, 10- central pull displacement meters hole,
11- end cross laser range finders, 12- central cross laser range finders, 13- base plates, 14- End guy wires formula displacement meters, in 15-
The vertical bracing wire displacement meter of the heart.
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. 1-17, the present embodiment is a kind of member bends measurement apparatus based on laser and bracing wire displacement,
Including device body, axis laser range finder 2, data storage device 3, control panel 5, dynamic collecting instrument interface 6, full-length
Reference point 8, End guy wires displacement meter hole 9, central pull displacement meter hole 10, end cross laser range finder 11, central cross are swashed
Optar 12, base plate 13, the vertical bracing wire displacement meter 15 of End guy wires formula displacement meter 14 and center, the left and right of described device body
Side plate 1 is provided with axis laser range finder 2, and front and rear side plate 4 is provided with control panel 5, data storage device 3 and dynamic collecting instrument
Interface 6, top board 7 is connected with horizontal laser range finder 11 and central cross laser range finder 12, and base plate 13 is connected with End guy wires
The vertical bracing wire displacement meter 15 of formula displacement meter 14 and center, the top board 7 of described device body is provided with full-length reference point 8, end
Portion bracing wire displacement meter hole 9 and central pull displacement meter hole 10, the top board 7 of device body pass through End guy wires displacement meter hole 9, center
Bracing wire displacement meter hole 10 passes through the bracing wire of guy type displacement meter from hole.
Wherein, control panel 5 can obtain measurement data and show measuring state, and inside is equiped with control chip and power supply
Component.Data storage device 3 can be by the data storage and renewal of laser range finder 2 and guy type displacement meter.Dynamic collecting instrument
Interface 6 can connect dynamic acquisition equipment, so as to Real-time Collection Dynamic Signal and be stored by data storage device 3.
The first application method of above-mentioned member bends measurement apparatus, comprises the following steps：
1) deflection value measurement：When component is deformed under different load actions, by two axis laser range finders 2
The horizontal displacement at measurement component two ends, component is measured by end cross laser range finder 11 and central cross laser range finder 12
To the distance for horizontal linear that two horizontal laser beams are constituted, these three distances can just determine scratching for component multiple position
Angle value；
2) corner numerical measuring：The horizontal range and horizontal laser range finder obtained according to axis laser range finder 2 are obtained
The vertical distances of multiple calculate the corner of component different parts, provide the corner numerical value at these positions.
Second application method of above-mentioned member bends measurement apparatus, comprises the following steps：
1) deflection value measurement：When component is deformed under different load actions, by two axis laser range finders 2
The horizontal displacement at measurement component two ends, component to two is measured by End guy wires formula displacement meter 14 and centre wire-stretcher type displacement meter 15
The distance for horizontal linear that individual horizontal laser beam is constituted, these three distances can just determine the amount of deflection at component multiple position
Value；
2) corner numerical measuring：The horizontal range and horizontal laser range finder obtained according to axis laser range finder 2 are obtained
The vertical distances of multiple calculate the corner of component different parts, provide the corner numerical value at these positions.
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 (7)
1. a kind of member bends measurement apparatus based on laser and bracing wire displacement, it is characterised in that：Swash including device body, axis
Optar, data storage device, control panel, dynamic collecting instrument interface, full-length reference point, End guy wires displacement meter
Hole, central pull displacement meter hole, end cross laser range finder, central cross laser range finder, base plate, End guy wires formula displacement
The vertical bracing wire displacement meter in Ji He centers, the left side plate of described device body is provided with axis laser range finder, on front and rear side plate
Control panel, data storage device and dynamic collecting instrument interface are provided with, top board is connected with horizontal laser range finder and central cross
Laser range finder, base plate is connected with the vertical bracing wire displacement meter of End guy wires formula displacement meter and center, the top board of described device body
It is provided with full-length reference point, End guy wires displacement meter hole and central pull displacement meter hole.
2. member bends measurement apparatus based on laser and bracing wire displacement according to claim 1, it is characterised in that：It is described
Control panel can obtain measurement data and show measuring state, and inside is equiped with control chip and Power Supply Assembly.
3. member bends measurement apparatus based on laser and bracing wire displacement according to claim 1, it is characterised in that：It is described
Data storage device can be by the data storage and renewal of laser range finder and guy type displacement meter.
4. member bends measurement apparatus based on laser and bracing wire displacement according to claim 1, it is characterised in that：It is described
Dynamic collecting instrument interface can connect dynamic acquisition equipment, so as to Real-time Collection Dynamic Signal and be deposited by data storage device
Storage.
5. member bends measurement apparatus based on laser and bracing wire displacement according to claim 1, it is characterised in that：It is described
The top board of device body by End guy wires displacement meter hole, central pull displacement meter hole by the bracing wire of guy type displacement meter from hole
Pass through.
6. a kind of application method of the member bends measurement apparatus of laser and bracing wire displacement is based on according to claim 1, its
It is characterised by, comprises the following steps：
1) deflection value measurement：When component is deformed under different load actions, measured by two axis laser range finders
The horizontal displacement at component two ends, component to two water is measured by end cross laser range finder and central cross laser range finder
The distance for horizontal linear that flat laser beam is constituted, these three distances can just determine the deflection value at component multiple position；
2) corner numerical measuring：The multiple that the horizontal range and horizontal laser range finder obtained according to axis laser range finder are obtained
Vertical distance calculates the corner of component different parts, provides the corner numerical value at these positions.
7. a kind of application method of the member bends measurement apparatus of laser and bracing wire displacement is based on according to claim 1, its
It is characterised by, comprises the following steps：
1) deflection value measurement：When component is deformed under different load actions, measured by two axis laser range finders
The horizontal displacement at component two ends, measures component and swashs to two levels by End guy wires formula displacement meter and centre wire-stretcher type displacement meter
The distance for horizontal linear that light beam is constituted, these three distances can just determine the deflection value at component multiple position；
2) corner numerical measuring：The multiple that the horizontal range and horizontal laser range finder obtained according to axis laser range finder are obtained
Vertical distance calculates the corner of component different parts, provides the corner numerical value at these positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093307.4A CN106908006A (en) | 2017-02-21 | 2017-02-21 | Member bends measurement apparatus and application method based on laser and bracing wire displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093307.4A CN106908006A (en) | 2017-02-21 | 2017-02-21 | Member bends measurement apparatus and application method based on laser and bracing wire displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106908006A true CN106908006A (en) | 2017-06-30 |
Family
ID=59208654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093307.4A Pending CN106908006A (en) | 2017-02-21 | 2017-02-21 | Member bends measurement apparatus and application method based on laser and bracing wire displacement |
Country Status (1)
| Country | Link |
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| CN (1) | CN106908006A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100236A (en) * | 2018-07-09 | 2018-12-28 | 武汉钢铁有限公司 | Thin gauge high-strength vehicle steel pure bending pilot system and test method |
| CN109373923A (en) * | 2018-11-30 | 2019-02-22 | 中国矿业大学(北京) | A kind of monitoring system and method for mining tunnel surrouding rock deformation |
| CN109916326A (en) * | 2019-04-11 | 2019-06-21 | 杭州友邦演艺设备有限公司 | A kind of stage Payload Monitoring And Control method for early warning |
| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100236A (en) * | 2018-07-09 | 2018-12-28 | 武汉钢铁有限公司 | Thin gauge high-strength vehicle steel pure bending pilot system and test method |
| CN109100236B (en) * | 2018-07-09 | 2021-01-12 | 武汉钢铁有限公司 | Thin-specification high-strength pure steel bending test system and test method for automobile |
| CN109373923A (en) * | 2018-11-30 | 2019-02-22 | 中国矿业大学(北京) | A kind of monitoring system and method for mining tunnel surrouding rock deformation |
| CN109916326A (en) * | 2019-04-11 | 2019-06-21 | 杭州友邦演艺设备有限公司 | A kind of stage Payload Monitoring And Control method for early warning |
| 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 |
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Application publication date: 20170630 |