CN102147476B - Positioning and measuring support for high-purity germanium detector - Google Patents
Positioning and measuring support for high-purity germanium detector Download PDFInfo
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- CN102147476B CN102147476B CN201010620511A CN201010620511A CN102147476B CN 102147476 B CN102147476 B CN 102147476B CN 201010620511 A CN201010620511 A CN 201010620511A CN 201010620511 A CN201010620511 A CN 201010620511A CN 102147476 B CN102147476 B CN 102147476B
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- detector
- track
- measuring
- vertical rod
- purity germanium
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- 229910052732 germanium Inorganic materials 0.000 title claims abstract description 29
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 abstract description 12
- 230000002285 radioactive effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of gamma quantitative measurement, and particularly relates to a positioning and measuring bracket for a high-purity germanium detector. The support comprises the following components: the device comprises a film source fixer 1, a transverse guide rail 2, a measuring upright rod 3, a detector base 4, a longitudinal guide rail 5 and a trolley 6, wherein the detector base 4 consists of 3 arc-shaped sheet structures, the detector base 4 and the longitudinal guide rail 5 are oppositely fixed on the trolley 6, the base of the measuring upright rod 3 is installed on the longitudinal guide rail 5, and the measuring upright rod 3 is vertical to the longitudinal guide rail 5; a transverse guide rail 2 is arranged at the central shaft position of two parallel upright posts of the measuring upright rod 3; the film source holder 1 passes through two parallel bars of the transverse rail 2. Because the support is completely independent of the installation of the probe of the detector, the probe cannot be damaged in the using process, the radioactive source can be used for measuring at any point in a three-dimensional space, and the measuring precision is ensured while the measuring range is expanded.
Description
Technical field
The invention belongs to gamma quantitative measurment technical field, be specifically related to a kind of high purity germanium detector location survey support.
Background technology
In high purity germanium detector quantitative measurment technical research exploitation, it is the gordian technique approach of setting up the high purity germanium detector mathematics computing model that analog computation matches with location survey.Existing probe position measuring equipment is seven point location measurement bracket; This support is the probe position that the location survey support is directly installed on detector; Through detection, can set up the computation model of high purity germanium detector to the standard radioactive point source that is fixed on seven exemplary position.This locating measurement method beyond doubt effectively; But the probe of high purity germanium detector is the critical component and the exact instrument of whole detector; If locating support is directly installed on the probe, in use probably can damage be arranged, and high purity germanium detector costs an arm and a leg to probe.
Summary of the invention
(1) order of invention
The invention provides a kind of high purity germanium detector location survey support that can multi-faceted location survey, this support need not be installed on the probe.
(2) technical scheme
The invention provides a kind of high purity germanium detector location survey support; This support comprises with lower component: film source fixator, cross slide way, measurement vertical rod, detector base, longitudinal rail, go-cart and slide block; Wherein the detector base is become by 3 arc sheet structural group, and longitudinal rail is two parallel orbits, measures vertical rod and is made up of two parallel columns; Detector base and longitudinal rail are fixed in the go-cart; The base of measuring vertical rod is installed on the longitudinal rail, measures vertical rod perpendicular to longitudinal rail, measures two parallel column central shaft positions of vertical rod slide block has been installed; One end of cross slide way is connected with the slide block axle; Film source fixator passes two parallel bars of cross slide way.Under the described detector base high purity germanium detector lifting table has been installed; This lifting table is made up of lifting support, hoistable platform, handwheel and track, and wherein, lifting support is intersected by 4 Metallic rod in twos; In 8 ends of 4 Metallic rod; A, b two ends are connected with fixture axle in the go-cart, and c, d two ends are connected with fixture axle on the hoistable platform lower surface, and e, f two ends are connected with two slide unit axles of go-cart track; G, h two ends are connected with two slide unit axles on the hoistable platform lower surface track, and the point of crossing of 2 Metallic rod is that axle connects; The go-cart track is 4 parallel on rectangular parallelepiped limits with the position relation of hoistable platform lower surface track; Handwheel is installed between two guide rails of hoistable platform lower surface, is used to control the liter of hoistable platform and fall.All be provided with scale on described cross slide way, measurement vertical rod and the longitudinal rail.
(3) invention effect
High purity germanium detector location survey support provided by the invention; Because this support is to be totally independent of detector probe to install, and in use can damage not arranged to probe, and; The support of forming by a plurality of guide rails; Make that radioactive source can be able in the arbitrfary point of solid space measure, and, can realize duplicate measurements through the size record., measurement range also guaranteed the measurement precision when enlarging.
Description of drawings
Fig. 1 high purity germanium detector location survey support stereographic map
1 film source fixator, 2 cross slide waies, 3 measure vertical rod, 4 detector bases, 5 longitudinal rails, 6 go-carts, slide block 12;
Fig. 2 high purity germanium detector location survey support right view
2 cross slide waies, 3 measure vertical rod, 4 detector bases, 5 longitudinal rails, 6 go-carts, slide block 12;
Fig. 3 high purity germanium detector location survey support vertical view
1 film source fixator, 2 cross slide waies, 3 measure vertical rod, 4 detector bases, 5 longitudinal rails, 6 go-carts, slide block 12;
Fig. 4 high purity germanium detector lifting table stereographic map
7 lifting supports, 8 hoistable platforms, 9 handwheels, 10 tracks, a, b, c, d, e, f, g, h lifting support end, wherein, a and b, c and d, e and f, g and h are symmetrical in twos, omit d and h among the figure;
Fig. 5 high purity germanium detector lifting table right view
7 lifting supports, 8 hoistable platforms, 9 handwheels, 10 tracks;
Fig. 6 high purity germanium detector lifting table rear view
7 lifting supports, 8 hoistable platforms, 10 tracks.
Embodiment
Below in conjunction with embodiment the present invention is done further elaboration.
Like Fig. 1,2, shown in 3; High purity germanium detector location survey support provided by the invention comprises with lower component: film source fixator 1, cross slide way 2, measurement vertical rod 3, detector base 4, longitudinal rail 5, go-cart 6 and slide block 12, and wherein detector base 4 is become by 3 arc sheet structural group; Longitudinal rail 5 is two parallel orbits; Measure vertical rod 3 and be made up of two parallel columns, detector base 4 is fixed in the go-cart 6 with longitudinal rail 5, and the base of measuring vertical rod 3 is installed on the longitudinal rail 5; Measure vertical rod 3 perpendicular to longitudinal rail 5, and can on longitudinal rail 5, move front and back; Slide block 12 has been installed in central shaft position at two parallel columns measuring vertical rod 3; One end of cross slide way 2 is connected with 12 of slide blocks; Cross slide way 2 can be the center of circle 360 degree rotations with slide block 12; Also can move up and down, when moving up and down, spool being connected with braking roll between cross slide way 2 and the slide block 12 blocked along the central shaft position of measuring vertical rod 3; Film source fixator 1 passes two parallel bar move left and right of cross slide way 2.Above-mentioned cross slide way 2, measure on vertical rod 3, the longitudinal rail 5 and all be provided with scale.
When using this high purity germanium detector location survey support, high purity germanium detector is placed on the detector base 4, tighten nut on the detector base 4 with fixed detector; Radiation point source to be measured is placed film source fixator 1; Adjustment film source fixator 1 in the position on the cross slide way 2 and fixed film source fixator 1, adjustment cross slide way 2 position and fixed lateral guide rail 2, the adjustment of measuring in the vertical rod 3 measure position and the fixation measuring vertical rod 3 of vertical rod 3 on longitudinal rail 5; Size on record cross slide way 2, measurement vertical rod 3, the longitudinal rail 5 can realize the measurement and the duplicate measurements of solid space arbitrfary point.This support is independent setting, does not directly contact with the probe of detector, in use can damage not arranged to probe., measurement range also guaranteed the measurement precision when enlarging.
A kind of high purity germanium detector location survey support, with embodiment 1, different is; Detector base 4 is fixed on the high purity germanium detector lifting table, and like Fig. 4,5, shown in 6: this lifting table is by lifting support 7, hoistable platform 8; Handwheel 9, track 10 and track 11 are formed; Wherein, lifting support 7 is intersected by 4 Metallic rod in twos, and the terminal a of Metallic rod, b two ends are connected with fixture axle in the go-cart 6; C, d two ends are connected with fixture axle on hoistable platform 8 lower surfaces, and e, f two ends are connected with two slide unit axles on the track 10, and g, h two ends are connected with two slide unit axles on the track 11; Wherein, a and b, c and d, e and f, g and h are symmetrical in twos, omit d and h among the figure; Track 10 is fixed in the go-cart 6; Track 11 is fixed in hoistable platform 8 lower surfaces, and track 11 is 4 parallel on rectangular parallelepiped limits with the position relation of track 10; Handwheel 9 is installed in hoistable platform 8 lower surfaces, between two guide rails of track 11, is used to control the liter of hoistable platform 8 and fall.Increased hoistable platform, can adjust the height of high purity germanium detector easily, to obtain best measurement position.
Claims (3)
1. high purity germanium detector location survey support; This support comprises with lower component: film source fixator (1), cross slide way (2), measurement vertical rod (3), detector base (4), longitudinal rail (5), go-cart (6) and slide block (12); Wherein detector base (4) is become by 3 arc sheet structural group, and longitudinal rail (5) is two parallel orbits, measures vertical rod (3) and is made up of two parallel columns; Detector base (4) and longitudinal rail (5) are fixed in the go-cart (6); The base of measuring vertical rod (3) is installed on the longitudinal rail (5), measures vertical rod (3) perpendicular to longitudinal rail (5), measures two parallel column central shaft positions of vertical rod (3) slide block (12) has been installed; One end of cross slide way (2) is connected with slide block (12) axle; Film source fixator (1) passes two parallel bars of cross slide way (2).
2. high purity germanium detector location survey support according to claim 1 is characterized in that: under the described detector base (4) the high purity germanium detector lifting table has been installed, this lifting table is by lifting support (7); Hoistable platform (8), handwheel (9), track (10); And track (11) composition, wherein, lifting support (7) is intersected by 4 Metallic rod in twos; In 8 ends of 4 Metallic rod; A, b two ends are connected with fixture axle in the go-cart (6), and c, d two ends are connected with fixture axle on hoistable platform (8) lower surface, and e, f two ends are connected with two slide unit axles on the track (10); G, h two ends are connected with two slide unit axles on the track (11), and the point of crossing of 2 Metallic rod is that axle connects; Track (10) is fixed in the go-cart (6); Track (11) is fixed in hoistable platform (8) lower surface, and track (11) is 4 parallel on rectangular parallelepiped limits with the position of track (10); Handwheel (9) is installed in hoistable platform (8) lower surface, between two guide rails of track (11).
3. high purity germanium detector locating support according to claim 1 is characterized in that: described cross slide way (2), measurement vertical rod (3), longitudinal rail all are provided with scale on (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620511A CN102147476B (en) | 2010-12-23 | 2010-12-23 | Positioning and measuring support for high-purity germanium detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620511A CN102147476B (en) | 2010-12-23 | 2010-12-23 | Positioning and measuring support for high-purity germanium detector |
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| Publication Number | Publication Date |
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| CN102147476A CN102147476A (en) | 2011-08-10 |
| CN102147476B true CN102147476B (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010620511A Active CN102147476B (en) | 2010-12-23 | 2010-12-23 | Positioning and measuring support for high-purity germanium detector |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406885B (en) * | 2013-07-09 | 2015-07-01 | 西北工业大学 | Locator for single-lug connector of beveling rib of wing |
| CN105883694B (en) * | 2016-06-03 | 2018-03-02 | 中国工程物理研究院核物理与化学研究所 | A kind of radioactivity building surface measuring contamination jacking system |
| CN106483554B (en) * | 2016-10-28 | 2018-10-19 | 中国计量科学研究院 | Detecting system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986593Y (en) * | 2006-09-08 | 2007-12-05 | 中国工程物理研究院核物理与化学研究所 | A examine and determine frame for alpha, beta surface contamination appearance |
| CN201527394U (en) * | 2009-07-13 | 2010-07-14 | 华中农业大学 | Triaxial soil hyperspectral imaging experiment table |
| CN201903655U (en) * | 2010-12-23 | 2011-07-20 | 中国原子能科学研究院 | Positioning and measuring bracket for high-purity germanium detector |
-
2010
- 2010-12-23 CN CN201010620511A patent/CN102147476B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986593Y (en) * | 2006-09-08 | 2007-12-05 | 中国工程物理研究院核物理与化学研究所 | A examine and determine frame for alpha, beta surface contamination appearance |
| CN201527394U (en) * | 2009-07-13 | 2010-07-14 | 华中农业大学 | Triaxial soil hyperspectral imaging experiment table |
| CN201903655U (en) * | 2010-12-23 | 2011-07-20 | 中国原子能科学研究院 | Positioning and measuring bracket for high-purity germanium detector |
Non-Patent Citations (1)
| Title |
|---|
| 隋洪志等.γ无损测量技术在放射性废物检测中应用.《2007年核化工三废处理处置学术交流会——厦门》.2007,235-238. * |
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| CN102147476A (en) | 2011-08-10 |
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