CN201903655U - Positioning and measuring bracket for high-purity germanium detector - Google Patents
Positioning and measuring bracket for high-purity germanium detector Download PDFInfo
- Publication number
- CN201903655U CN201903655U CN2010206961673U CN201020696167U CN201903655U CN 201903655 U CN201903655 U CN 201903655U CN 2010206961673 U CN2010206961673 U CN 2010206961673U CN 201020696167 U CN201020696167 U CN 201020696167U CN 201903655 U CN201903655 U CN 201903655U
- Authority
- CN
- China
- Prior art keywords
- vertical rod
- detector
- track
- guide rail
- purity germanium
- 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.)
- Expired - Lifetime
Links
- 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 description 13
- 239000000523 sample Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 abstract 2
- 238000007689 inspection Methods 0.000 abstract 1
- 230000002285 radioactive effect Effects 0.000 description 2
- 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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- Measurement Of Radiation (AREA)
Abstract
The utility model belongs to the technical field of gamma quantitative inspection, and particularly relates to a positioning and measuring bracket for a high-purity germanium detector. The bracket comprises a thin film source fixer 1, a transverse guide rail 2, a measuring vertical rod 3, a detector base 4, a longitudinal guide rail 5 and a cart 6, wherein the detector base 4 comprises three arc sheet-shaped structures; the detector base 4 and the longitudinal guide rail 5 are oppositely fixed on the cart 6; a base of the measuring vertical rod 3 is mounted on the longitudinal guide rail 5; the measuring vertical rod 3 is vertical to the longitudinal guide rail 5; the transverse guide rail 2 is mounted at the center shaft position of two parallel upright posts of the measuring vertical rod 3; and the thin film fixer 1 penetrates through the two parallel rods of the transverse guide rail 2. The bracket is mounted in a way completely independent from a probe of the detector, so that the bracket cannot damage the probe in the use process; and a radiative source can be measured at any point in a three-dimensional space, so that the measuring range is widened and the measuring accuracy can be ensured.
Description
Technical field
The utility model belongs to gamma quantitative measurment technical field, is 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, by 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.
The utility model content
(1) order of utility model
The utility model provides a kind of high purity germanium detector location survey support that can multi-faceted location survey, and this support need not be installed on the probe.
(2) technical scheme
The utility model provides a kind of high purity germanium detector location survey support, this support comprises with lower member: film source fixator, cross slide way, measure vertical rod, the detector base, longitudinal rail, go-cart and slide block, wherein the detector base is become by 3 arc sheet structural group, longitudinal rail is two parallel orbits, measuring vertical rod 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, measure vertical rod perpendicular to longitudinal rail, measure 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, wherein, lifting support is intersected in twos by 4 Metallic rod, in 8 ends of 4 Metallic rod, a, b two ends are connected with fixture axle in the go-cart, c, d two ends are connected with fixture axle on the hoistable platform lower surface, 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) utility model effect
The high purity germanium detector location survey support that the utility model provides, because this support is to be totally independent of detector probe to install, in use can damage not arranged to probe, and, the support of forming by a plurality of guide rails, make radioactive source to be measured, and, can realize duplicate measurements by the size record in the arbitrfary point of solid space.When enlarging, measurement range also guaranteed the measurement precision.
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 utility model is further elaborated.
As Fig. 1,2, shown in 3, the high purity germanium detector location survey support that the utility model provides, comprise with lower member: film source fixator 1, cross slide way 2, measure 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, longitudinal rail 5 is two parallel orbits, measuring vertical rod 3 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, 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 be 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.All be provided with scale on above-mentioned cross slide way 2, measurement vertical rod 3, the longitudinal rail 5.
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, adjust film source fixator 1 at position on the cross slide way 2 and fixed film source fixator 1, adjust cross slide way 2 and measuring position and fixed lateral guide rail 2 in the vertical rod 3, adjusting and 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.When enlarging, measurement range also guaranteed the measurement precision.
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, as 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 in twos by 4 Metallic rod, the terminal a of Metallic rod, the b two ends are connected c with fixture axle in the go-cart 6, the d two ends are connected e with fixture axle on hoistable platform 8 lower surfaces, the f two ends are connected with two slide unit axles on the track 10, g, the 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 member: film source fixator (1), cross slide way (2), measure 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, longitudinal rail (5) is two parallel orbits, measuring vertical rod (3) 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), measure vertical rod (3) perpendicular to longitudinal rail (5), measure 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, it 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) is formed, wherein, lifting support (7) is intersected in twos by 4 Metallic rod, in 8 ends of 4 Metallic rod, a, the b two ends are connected c with fixture axle in the go-cart (6), the d two ends are connected e with fixture axle on hoistable platform (8) lower surface, the f two ends are connected with two slide unit axles on the track (10), g, the 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 |
|---|---|---|---|
| CN2010206961673U CN201903655U (en) | 2010-12-23 | 2010-12-23 | Positioning and measuring bracket for high-purity germanium detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206961673U CN201903655U (en) | 2010-12-23 | 2010-12-23 | Positioning and measuring bracket for high-purity germanium detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903655U true CN201903655U (en) | 2011-07-20 |
Family
ID=44274249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206961673U Expired - Lifetime CN201903655U (en) | 2010-12-23 | 2010-12-23 | Positioning and measuring bracket for high-purity germanium detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201903655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147476A (en) * | 2010-12-23 | 2011-08-10 | 中国原子能科学研究院 | Positioning and measuring support for high-purity germanium detector |
| CN103091695A (en) * | 2013-01-16 | 2013-05-08 | 中国人民解放军第二炮兵装备研究院第六研究所 | Lung counter measuring system |
-
2010
- 2010-12-23 CN CN2010206961673U patent/CN201903655U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147476A (en) * | 2010-12-23 | 2011-08-10 | 中国原子能科学研究院 | Positioning and measuring support for high-purity germanium detector |
| CN102147476B (en) * | 2010-12-23 | 2012-10-17 | 中国原子能科学研究院 | Positioning and measuring support for high-purity germanium detector |
| CN103091695A (en) * | 2013-01-16 | 2013-05-08 | 中国人民解放军第二炮兵装备研究院第六研究所 | Lung counter measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110720 Effective date of abandoning: 20130227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110720 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |