CN208012531U - A kind of laser spectral comparator - Google Patents
A kind of laser spectral comparator Download PDFInfo
- Publication number
- CN208012531U CN208012531U CN201820353230.XU CN201820353230U CN208012531U CN 208012531 U CN208012531 U CN 208012531U CN 201820353230 U CN201820353230 U CN 201820353230U CN 208012531 U CN208012531 U CN 208012531U
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- pedestal
- laser
- range finder
- sliding block
- laser range
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Abstract
The utility model is related to a kind of laser spectral comparators, it include the pedestal with V-arrangement article putting groove, sliding block, laser range finder, a top plate is arranged in one end of the pedestal, the top with arc shiny surface is fixedly installed on top plate, the sliding block includes and the matched through-hole in pedestal section, it is set on pedestal and can be slided along pedestal, the laser range finder is arranged on sliding block, measurement direction is directed toward the top, the laser spectral comparator further includes reflection nail, the reflection nail includes flat-top cap and rivet nut, the side of base is provided with scale, its zero graduation corresponds to upright projection of the top on scale, it is additionally provided with computing device on the sliding block, the computing device connects laser range finder, including control unit and display screen, stabilizer blade is arranged in the base bottom, anti- limited slip block contacts to earth.The utility model is measured at a distance from measured object twice by laser range finder, and calculating difference is shown, as deformation quantity.Precision of laser ranging is high, and relative to artificial reading, obtained result is more accurate.
Description
Technical field
The present invention relates to measuring appliance technical field, especially a kind of laser spectral comparator.
Background technology
Comparator is the special of a kind of longitudinal limited expansion rate for measuring compensating concrete and longitudinal limitation contract with dry rate
Detecting instrument, to determine usage amount of the cement expansive material in engineering.Conventional comparator is contacted by amesdial
Testee measures, and must be calibrated using standard rod before use, measure different objects and generally require difference
Standard rod, cause inconvenient.
Invention content
The purpose of the present invention is being directed to disadvantage present in background technology and problem to be improved and innovated, one kind is provided and is answered
With range is wide, contactless laser spectral comparator easy to use.
Include the pedestal with V-arrangement article putting groove, sliding block, laser the technical scheme is that constructing a kind of laser spectral comparator
A top plate is arranged in one end of rangefinder, the pedestal, the top with arc shiny surface is fixedly installed on top plate, the sliding block includes
With the matched through-hole in pedestal section, it is set on pedestal and can be slided along pedestal, the laser range finder is arranged on sliding block,
Measurement direction is directed toward the top, and the laser spectral comparator further includes reflection nail, and the reflection nail includes flat-top cap and rivet nut, institute
It states side of base and is provided with scale, zero graduation corresponds to upright projection of the top on scale, meter is additionally provided on the sliding block
Device is calculated, the computing device connects laser range finder, including control unit and display screen, and stabilizer blade is arranged in the base bottom,
Anti- limited slip block contacts to earth.
Fastening bolt is arranged in the slider bottom in one of the embodiments,.
The control unit includes data processing module and control panel, the data in one of the embodiments,
Processing module connects the laser range finder, and the control panel includes at least two buttons, is all connected with the data processing mould
Block, the display screen connect data processing module.
The laser spectral comparator further includes a pair of dismountable angle-adjusting bracket in one of the embodiments, if
It sets and connects one end both sides far from top plate in pedestal, the shaft by penetrating pedestal connects, and two angle-adjusting brackets are symmetrical.
The length of the angle-adjusting bracket is the half of pedestal, rotation angle 0- in one of the embodiments,
120 degree.
The advantages of the present invention：The present invention is measured at a distance from measured object twice by laser range finder, is led to
It crosses computing device to show distance difference on a display screen, as deformation quantity.Precision of laser ranging is high, is read relative to artificial,
Obtained result is more accurate.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment.
Fig. 2 is the portions A-A view in Fig. 1.
Fig. 3 is the partial structural diagram of another embodiment.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that when element is considered as " setting " on another element, it can be direct setting or even
It is connected on another element or may be simultaneously present centering elements.
Unless otherwise defined, the skill of all technical and scientific terms used herein and the technical field of the present invention
The normally understood meaning of art personnel is identical.Term used in the description is intended merely to describe specifically to implement purpose, is not
It is intended to the limitation present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of laser spectral comparator, includes the pedestal 1 with V-arrangement article putting groove, sliding block 2, laser range finder 3,
A top plate 4 is arranged in one end of the pedestal 1, is fixedly installed the top 5 with arc shiny surface on top plate 4, the sliding block 2 include with
The matched through-hole in 1 section of pedestal is set on pedestal 1 and can be slided along pedestal 1, and the laser range finder 3 is arranged in sliding block 2
On, measurement direction is directed toward the top 5, and the laser spectral comparator further includes reflection nail 6, reflection nail 6 include flat-top cap with
Rivet nut, 1 side of the pedestal are provided with scale 7, and zero graduation corresponds to upright projection of the top 5 on scale 7, the sliding block 2
On be additionally provided with computing device, the computing device connects laser range finder 3, including control unit and display screen, the pedestal
Stabilizer blade 8 is arranged in bottom, and anti-limited slip block 2 contacts to earth.
More preferably, fastening bolt 9 is arranged in 2 bottom of sliding block.
In the above-described embodiments, the control unit includes data processing module and control panel, the data processing
Module connects the laser range finder, and the control panel includes two buttons, is all connected with the data processing module, described aobvious
Display screen connects data processing module, and two button control processing modules read measurement data from laser range finder, pass through data
Two groups of data calculating differences of processing module pair, difference is shown on a display screen.
Embodiment 2
As shown in figure 3, further include a pair of dismountable angle-adjusting bracket 10 compared with Example 1, in the present embodiment, if
It sets and connects one end both sides far from top plate 4 in pedestal 1, the shaft 11 by penetrating pedestal 1 connects, and two angle-adjusting brackets
10 is symmetrical, and the length of the angle-adjusting bracket 10 is the half of pedestal 1, and rotation angle is 0-120 degree, i.e. the angles α are in Fig. 3
0-120 degree.
The operation principle of the present invention is that reflection nail is squeezed into one end of measured object 12 first, measured object is then placed on V
On shape article putting groove, measured object reflection nail is against laser range finder, and the other end of measured object against top, once survey by laser range finder
The distance of amount reflection nail.Measured object repeats above step after maintenance, and laser range finder double measurement reflects the distance of nail,
Computing device shows the distance difference of double measurement on a display screen, as deformation quantity.Precision of laser ranging is high, relative to people
Part work and part study number, obtained result are more accurate.
Embodiment of the present invention is only the description carried out to the preferred embodiment of the present invention, not to the present invention
Conception and scope is defined, and under the premise of not departing from design philosophy of the present invention, engineers and technicians are to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, the claimed skill of the present invention
Art content has all been recorded in detail in the claims.
Claims (5)
1. a kind of laser spectral comparator, it is characterised in that：Include the pedestal with V-arrangement article putting groove, sliding block, laser range finder, the base
A top plate is arranged in one end of seat, the top with arc shiny surface is fixedly installed on top plate, the sliding block includes and pedestal section phase
The through-hole of cooperation is set on pedestal and can be slided along pedestal, and the laser range finder is arranged on sliding block, and measurement direction is directed toward
The top, the laser spectral comparator further include reflection nail, and the reflection nail includes flat-top cap and rivet nut, and the side of base is set
It is equipped with scale, zero graduation corresponds to upright projection of the top on scale, computing device, the meter are additionally provided on the sliding block
It calculates device and connects laser range finder, including control unit and display screen, stabilizer blade is arranged in the base bottom, and anti-limited slip block contacts to earth.
2. laser spectral comparator according to claim 1, it is characterised in that：Fastening bolt is arranged in the slider bottom.
3. laser spectral comparator according to claim 1, it is characterised in that：The control unit includes data processing module
And control panel, the data processing module connect the laser range finder, the control panel includes at least two buttons,
The data processing module is connected, the display screen connects data processing module.
4. according to any laser spectral comparator in claim 1-3, it is characterised in that：The laser spectral comparator further includes
A pair of dismountable angle-adjusting bracket, is arranged and connects one end both sides far from top plate in pedestal, by the shaft for penetrating pedestal
Connection, and two angle-adjusting brackets are symmetrical.
5. laser spectral comparator according to claim 4, it is characterised in that：The length of the angle-adjusting bracket is pedestal
Half, rotation angle be 0-120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353230.XU CN208012531U (en) | 2018-03-15 | 2018-03-15 | A kind of laser spectral comparator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353230.XU CN208012531U (en) | 2018-03-15 | 2018-03-15 | A kind of laser spectral comparator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208012531U true CN208012531U (en) | 2018-10-26 |
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ID=63889186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820353230.XU Active CN208012531U (en) | 2018-03-15 | 2018-03-15 | A kind of laser spectral comparator |
Country Status (1)
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| CN (1) | CN208012531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945134A (en) * | 2021-10-21 | 2022-01-18 | 中国水利水电科学研究院 | Zero drift measuring device and method for sliding micrometer |
| CN114324837A (en) * | 2021-12-30 | 2022-04-12 | 山东大学 | Contact method concrete expansion and contraction detection device and method based on laser ranging |
-
2018
- 2018-03-15 CN CN201820353230.XU patent/CN208012531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945134A (en) * | 2021-10-21 | 2022-01-18 | 中国水利水电科学研究院 | Zero drift measuring device and method for sliding micrometer |
| CN114324837A (en) * | 2021-12-30 | 2022-04-12 | 山东大学 | Contact method concrete expansion and contraction detection device and method based on laser ranging |
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