CN205670105U - Density Measuring Instrument calibrating installation - Google Patents
Density Measuring Instrument calibrating installation Download PDFInfo
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- CN205670105U CN205670105U CN201620477230.1U CN201620477230U CN205670105U CN 205670105 U CN205670105 U CN 205670105U CN 201620477230 U CN201620477230 U CN 201620477230U CN 205670105 U CN205670105 U CN 205670105U
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Abstract
A kind of Density Measuring Instrument calibrating installation, including three sample blocks, described three sample blocks are called a density block, No. two density blocks and No. three density blocks, a described density block is formed by multiple pure magnesium plate pressings, described No. two density blocks are formed by multiple aluminium sheets and pure magnesium plate pressing, described No. three density blocks are formed by multiple pure aluminum plate pressings, and the pressure force of described three sample blocks is not less than 20Mp.
Description
Technical field
This utility model relates to a kind of detecting instrument, is specifically related to a kind of Density Measuring Instrument calibrating installation.
Background technology
Deep layer Nucleus Density Apparatus (hereinafter referred to as Nuclear Gauge) is widely used for highway pavement, roadbed, railway bed, bridge
Density in the civil engineerings such as culvert, skyscraper, earth dam dyke, water content, the isoparametric detection of compactness.
Density measure principle: the gamma-rays produced by s radioactive source, ray is by can by Compton effect during detected material
Knowing, density is the biggest, and the decay of transmitted intensity is the biggest, the power of the sensed ray of the gamma-ray probe of Nuclear Gauge can survey
Determine the density value of material.
Owing to the radiation intensity in Nuclear Gauge is decayed in time, the efficiency of detector reduces in time, it is ensured that
Its data measured are accurate, need periodically to calibrate Nuclear Gauge, only the measurement data of guarantee Nuclear Gauge after calibration
Accurately, in use guarantee value is unified, reliable.Calibration be accomplished by one group of standard sample, this group sample block should be density,
Humidity value is accurate, can reappear, have relative stability.
Utility model content
The purpose of this utility model is that offer one is simple to operate, test process is stable, degree of accuracy is high and cost of manufacture
Low a kind of Density Measuring Instrument calibrating installation and processing technology thereof.
For solving above-mentioned technical problem, this utility model provides a kind of Density Measuring Instrument calibrating installation and processing technology thereof, including
Three sample blocks, described three sample blocks are respectively a density block, No. two density blocks and No. three density blocks, a described density block by
Multiple pure magnesium plate pressings form, and described No. two density blocks are formed by multiple aluminium sheets and pure magnesium plate pressing, described No. three density blocks by
Multiple pure aluminum plate pressings form, and the pressure force of described three sample blocks is not less than 20Mp, and four angles of described three sample blocks are arranged
Having boring, be provided with aluminum screw rod in described boring, described three sample block surfaces are respectively arranged with two groups of instrument connections, and one group is single
Hole, is mainly used in calibrating top layer Nuclear Gauge, and another set is diplopore, is mainly used in the calibration of deep layer Nuclear Gauge, described three samples
Block is respectively arranged below with supporting plate, is provided with roller below described supporting plate.
In order to ensure the accuracy of boring size, this utility model improves to be had, and described boring uses numerical control electric spark cutting
Make.
In order to avoid test result is had an impact by the edge of three sample blocks, this utility model improves to be had, described two groups of tests
Hole is arranged on the middle part on three sample block surfaces.
Measuring distance between tie rods to adapt to Nuclear Gauge, this utility model improves to be had, and the spacing between described diplopore is set to
305mm。
In order to calibrate more accurately, this utility model improves to be had, and described three sample block size Selection are at 650*
Within 650*480mm.
A kind of Density Measuring Instrument calibrating installation and processing technology thereof, comprise the following steps:
The first step:
Material required for preparatory technology: it is 6 millimeters that a density block preferably employs every pure magnesium plate thickness, needs altogether
109；No. two density blocks use the thickness of every pure aluminum plate and every spring magnesium plate to be respectively 2 millimeters, and pure magnesium plate and pure aluminum plate are each
Need 150；The thickness that No. three density blocks use every pure aluminum plate is 6 millimeters, needs 109 altogether.
Second step:
Measure and cut out required size: a density block uses magnesium plate overall dimensions to be long 650 millimeters, wide 480 millimeters；Two
Number density block uses magnesium plate overall dimensions for long 650 millimeters, and wide 480 millimeters, aluminium sheet overall dimensions is long 650 millimeters, wide 480 millis
Rice；No. three density blocks use aluminium sheet overall dimensions to be long 650 millimeters, wide 480 millimeters.
3rd step:
Sheet material is weighed: in a density block, No. two density blocks and No. three density blocks, each block of pure magnesium plate and each block of aluminum
Plate is weighed, and also weighs the weight of each density block simultaneously, and its weighing result is carried out record.
4th step:
Sheet material putting position: every pure magnesium plate proper alignment in a density block；In No. two density blocks every pure magnesium plate and
Every pure aluminum plate is alternately superimposed；Every aluminium sheet proper alignment in No. three density blocks.
5th step:
Sheet material synthesizes: being synthesized by external world's pressure, described pressure force is not less than 20Mp.
6th step:
Density block punching and fixing: holed by numerical control electric spark cutting, then by aluminum screw rod through hole into
Row is fixing.
7th step:
By formula, surveyed data are calculated, obtain density value.
In order to obtain more accurately measuring and load-bearing value, this utility model improves to be had, and described measurement used tool is card
Chi and micrometer, described in used tool of weighing be the gentle counterweight in sky.
Monolithic aluminium sheet measurement result see table:
| Sequence number | Aluminium specification (mm) | Actual measurement volume (c) | Weight (g) | Density value (g/ c) |
| 1 | 650*480*2 | 614.1 | 1650 | 2.687 |
| 2 | 650*480*6 | 1840.8 | 4960 | 2.694 |
| 3 | Meansigma methods | 2.691 |
Monolithic magnesium plate measurement result see table:
| Sequence number | Aluminium specification (mm) | Actual measurement volume (c) | Weight (g) | Density value (g/ c) |
| 1 | 650*480*2 | 645.37 | 1120.2 | 1.736 |
| 2 | 650*480*6 | 1903.08 | 3312.0 | 1.740 |
| 3 | Meansigma methods | 1.738 |
Overall actual measurement:
| Sequence number | Volume (c) | Weight (g) | Density (g/ c) |
| A number density block | 65*48*0.59*109=200647.2 | 539.94 | 2.690 |
| No. two density blocks | 65*48*0.19*150*2(kind)=177840 | 393.56 | 2.213 |
| No. three density blocks | 65*48*0.59*109=200647.2 | 348.52 | 1.737 |
The beneficial effects of the utility model are: it is 600 millimeter of-900 milli that this utility model can calibrate detection depth capacity
The instrument of rice, effectively solves external inlet device, and it is explored degree of depth and is not more than the problem of 300 millimeters, and pure magnesium is fast and fine aluminium
Fast selection, effectively avoids its interference to Nuclear Gauge detected ray, it is possible to embody roadbed, soil, Colophonium to greatest extent
Density value and characteristic, it is possible to accurately Nuclear Gauge is calibrated.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of Density Measuring Instrument calibrating installation structural representation of the present utility model；
Accompanying drawing 2 is the partial schematic diagram of a kind of Density Measuring Instrument calibrating installation of the present utility model；
Number density block of label declaration: 1-；No. bis-density blocks of 2-；No. tri-density blocks of 3-；4-holes；5-aluminum screw rod；6-is mono-
Hole；7-diplopore；8-supporting plate；9-roller.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with enforcement
Mode also coordinates accompanying drawing to be explained in detail.
The overall dimensions of three sample blocks according to depending on the fathoming of Nuclear Gauge, the most domestic have no to fathom reach 900
Millimeter instrument, in order to take into account practicality we select fathom be the Nuclear Gauge of 600 millimeters as calibration object, take into account survey
The instrument of the amount degree of depth 900 millimeters, this sample block can continue thickening and know and meet needs.
Referring to the drawings 1, this utility model provides a kind of Density Measuring Instrument calibrating installation and processing technology thereof, including three sample blocks,
Described three sample blocks are respectively 1, No. two density blocks 2 of a density block and No. three density blocks 3, and a described density block 1 is by multiple
Pure magnesium plate pressing forms, and described No. two density blocks 2 are formed by multiple aluminium sheets and pure magnesium plate pressing, and described No. three density blocks 3 are by many
Opening pure aluminum plate pressing to form, the pressure force of described three sample blocks is not less than 20Mp, and four angles of described three sample blocks are provided with
Boring 4, is provided with aluminum screw rod 5 in described boring 4, described three sample block surfaces are respectively arranged with two groups of instrument connections, and one group is single
Hole 6, is mainly used in calibrating top layer Nuclear Gauge, and another set is diplopore 7, is mainly used in the calibration of deep layer Nuclear Gauge, described three
Sample block is respectively arranged below with supporting plate 8, is provided with roller 9 below described supporting plate.
In order to ensure the accuracy of boring size, described boring uses numerical control electric spark cutting to make.In order to avoid
Test result is had an impact by the edge of three sample blocks, and described two groups of instrument connections are arranged on the middle part on three sample block surfaces.For
Adaptation Nuclear Gauge measures distance between tie rods, and the spacing between described diplopore is set to 305mm.In order to calibrate more accurately,
Described three sample block size Selection are within 650*650*480mm.
The processing technology of a kind of Density Measuring Instrument calibrating installation, comprises the following steps:
The first step:
Material required for preparatory technology: it is 6 millimeters that a density block preferably employs every pure magnesium plate thickness, needs altogether
109；The thickness that No. two density blocks use every pure aluminum plate and every spring magnesium plate is 2 millimeters, and pure magnesium plate and pure aluminum plate respectively need
150；The thickness that No. three density blocks use every pure aluminum plate is 6 millimeters, needs 109 altogether.
Second step:
Measure and cut out required size: a density block uses magnesium plate overall dimensions to be long 650 millimeters, wide 480 millimeters；Two
Number density block uses magnesium plate overall dimensions for long 650 millimeters, and wide 480 millimeters, aluminium sheet overall dimensions is long 650 millimeters, wide 480 millis
Rice；No. three density blocks use aluminium sheet overall dimensions to be long 650 millimeters, wide 480 millimeters.
3rd step:
Sheet material is weighed: in a density block, No. two density blocks and No. three density blocks, each block of pure magnesium plate and each block of aluminum
Plate is weighed, and also weighs the weight of each density block simultaneously, and its weighing result is carried out record.
4th step:
Sheet material putting position: every pure magnesium plate proper alignment in a density block；In No. two density blocks every pure magnesium plate and
Every pure aluminum plate is alternately superimposed；Every aluminium sheet proper alignment in No. three density blocks.
5th step:
Sheet material synthesizes: being synthesized by external world's pressure, described pressure force is not less than 20Mp.
6th step:
Density block punching and fixing: holed by numerical control electric spark cutting, then by aluminum screw rod through hole into
Row is fixing.
7th step:
By formula, surveyed data are calculated, obtain density value.
In order to obtain more accurately measuring and load-bearing value, described measurement used tool is slide calliper rule and micrometer, described title
Weight used tool is the gentle counterweight in sky.
Monolithic aluminium sheet measurement result see table:
| Sequence number | Aluminium specification (mm) | Actual measurement volume (c) | Weight (g) | Density value (g/ c) |
| 1 | 650*480*2 | 614.1 | 1650 | 2.687 |
| 2 | 650*480*6 | 1840.8 | 4960 | 2.694 |
| 3 | Meansigma methods | 2.691 |
Monolithic magnesium plate measurement result see table:
| Sequence number | Aluminium specification (mm) | Actual measurement volume (c) | Weight (g) | Density value (g/ c) |
| 1 | 650*480*2 | 645.37 | 1120.2 | 1.736 |
| 2 | 650*480*6 | 1903.08 | 3312.0 | 1.740 |
| 3 | Meansigma methods | 1.738 |
Overall actual measurement:
| Sequence number | Volume (c) | Weight (g) | Density (g/ c) |
| A number density block | 65*48*0.59*109=200647.2 | 539.94 | 2.690 |
| No. two density blocks | 65*48*0.19*150*2(kind)=177840 | 393.56 | 2.213 |
| No. three density blocks | 65*48*0.59*109=200647.2 | 348.52 | 1.737 |
The calibrated bolck parameter succeeded in developing is as follows:
| Sequence number | Volume () | Weight (g) | Density (g/ c) | Uncertainty (g/ c) k=2 |
| A number density block | 0.201 | 539.94 | 2.700 | 0.0027 |
| No. two density blocks | 0.178 | 393.56 | 2.221 | 0.0027 |
| No. three density blocks | 0.201 | 348.52 | 1.740 | 0.0027 |
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a Density Measuring Instrument calibrating installation, including three sample blocks, it is characterised in that described three sample blocks are respectively a density
Block, No. two density blocks and No. three density blocks, a described density block is formed by multiple pure magnesium plate pressings, described No. two density blocks by
Multiple pure aluminum plates and pure magnesium plate pressing form, and described pure magnesium plate and pure aluminum plate are alternately superimposed, described No. three density blocks by
Multiple pure aluminum plate pressings form, and four angles of described three sample blocks are provided with boring, are provided with aluminum screw rod, institute in described boring
Stating three sample block surfaces and be respectively arranged with two groups of instrument connections, one group is single hole, and another set is diplopore, below described three sample blocks
It is respectively equipped with supporting plate, below described supporting plate, is provided with roller.
A kind of Density Measuring Instrument calibrating installation the most according to claim 1, it is characterised in that described two groups of instrument connections are arranged on three
The middle part on individual sample block surface.
A kind of Density Measuring Instrument calibrating installation the most according to claim 1, it is characterised in that the spacing between described diplopore is arranged
For 305mm.
A kind of Density Measuring Instrument calibrating installation the most according to claim 1, it is characterised in that described three sample block size Selection exist
Within 650*650*480mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477230.1U CN205670105U (en) | 2016-05-24 | 2016-05-24 | Density Measuring Instrument calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477230.1U CN205670105U (en) | 2016-05-24 | 2016-05-24 | Density Measuring Instrument calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670105U true CN205670105U (en) | 2016-11-02 |
Family
ID=57193219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620477230.1U Expired - Fee Related CN205670105U (en) | 2016-05-24 | 2016-05-24 | Density Measuring Instrument calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280782A (en) * | 2021-05-08 | 2021-08-20 | 上海市市政公路工程检测有限公司 | Detection method of quadrature instrument |
-
2016
- 2016-05-24 CN CN201620477230.1U patent/CN205670105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280782A (en) * | 2021-05-08 | 2021-08-20 | 上海市市政公路工程检测有限公司 | Detection method of quadrature instrument |
| CN113280782B (en) * | 2021-05-08 | 2023-05-19 | 上海市市政公路工程检测有限公司 | Detection method of product-seeking instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20170524 |