CN105403905A - Detection support for online gamma dosimeter - Google Patents
Detection support for online gamma dosimeter Download PDFInfo
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- CN105403905A CN105403905A CN201510936398.4A CN201510936398A CN105403905A CN 105403905 A CN105403905 A CN 105403905A CN 201510936398 A CN201510936398 A CN 201510936398A CN 105403905 A CN105403905 A CN 105403905A
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- engaged transmission
- online
- fixedly connected
- port
- bar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention provides a detection support for an online gamma dosimeter. The online gamma dosimeter which is fixed on a wall and is non-detachable can be metered and detected through regulation and control of positions among a gamma detector, an ionization chamber and a standard gamma radioactive source of the online gamma dosimeter. A telescopic scale rod, a Z-shaped support rod and a connecting rod are respectively fixedly connected with bearing ports in an annular bearing hinge, the Z-shaped support rod and a telescopic adjusting rod are fixedly connected, a circular ring is fixedly connected with the top end of the telescopic adjusting rod, the connecting rod and a gamma detector support cambered surface are fixedly connected, a straining ratchet and a fixation rod are respectively embedded in the two sides of the gamma detector support cambered surface, and a meshing transmission regulation and control member is arranged at the surface of the straining ratchet. The detection support provided by the invention has the advantages of practicality, accuracy, portability and safety when being used for metering detection of the online gamma dosimeter which is fixed on the wall and is non-detachable.
Description
Technical field
The invention belongs to ionising radiation metering field, be specifically related to a kind of detection supporter for online γ dosemeter.
Background technology
At national defense and military weaponry, in the application process of nuclear facilities device, a large amount of fixing on the wall need be used, non-removable online γ dosemeter, with reference to China's measurement verification regulations " JJG393-2003 ", online γ dosemeter needs compulsory verification, can not meet in prior art, when not affecting online γ dosemeter Real-Time Monitoring, measurement verification be carried out to online γ dosemeter, causing can not be accurate, measurement verification is easily fixing on the wall, non-removable online γ dosemeter, increase the hold-up time of staff in radiation control zone simultaneously, occupational exposure dosage.
Summary of the invention
In order to overcome in prior art can not accurately, fixing on the wall, the non-removable online γ dosemeter of measurement verification is easily not enough, the invention provides a kind of detection supporter for online γ dosemeter, can by the position between the gamma detector of the online γ dosemeter of regulation and control, ionization chamber, standard gamma radioactive source three, measurement verification is fixing on the wall, non-removable online γ dosemeter.
The technical solution used in the present invention is:
Detection supporter for online γ dosemeter of the present invention, be characterized in, described detection supporter comprises telescopic scale bar, annular accepts hinge, Z-type support bar, telescopic adjustment bar, annulus, connecting link, gamma detector rely on cambered surface, straining ratchet, hold-down bars, felloe band, wherein, described annular is accepted hinge and is contained undertaking port I, accepts port II, accepts port III, and described straining ratchet contains engaged transmission regulation piece, engaged transmission strains docking point, engaged transmission loosens docking point, rotation axis, neck collar.
Its annexation is, described annular undertaking hinge is 60 ° of angles are respectively arranged with undertaking port I, accept port II, accept port III, undertaking port I, undertaking port II, undertaking port III are respectively arranged with spiral shell button.One end of described telescopic scale bar is fixedly connected with the annular undertaking port I accepted in hinge by spiral shell button, and the other end of telescopic scale bar is provided with flexible node I.One end of Z-type support bar is fixedly connected with the annular undertaking port II accepted in hinge by spiral shell button, the other end of Z-type support bar is fixedly connected with telescopic adjustment bar, flexible node II is provided with above telescopic adjustment bar, annulus is fixedly connected on telescopic adjustment masthead end, for placing ionization chamber.One end of connecting link is fixedly connected with the annular undertaking port III accepted in hinge by spiral shell button, and the other end of connecting link relies on cambered surface to be fixedly connected with by spiral shell button and gamma detector.Described straining ratchet is embedded in the side that gamma detector relies on cambered surface, and hold-down bars is embedded in the opposite side that gamma detector relies on cambered surface.Described engaged transmission regulation piece profile is bar shaped, and engaged transmission regulation piece both sides are that arc line shaped is symmetrically arranged with engaged transmission tension docking point, engaged transmission loosens docking point.One end of engaged transmission regulation piece is connected with the flexible connection point on straining ratchet face, and it is corresponding respectively that the other end of engaged transmission regulation piece around the rotation of flexible connection point, and strains docking point with engaged transmission, engaged transmission loosens docking point.Described rotation axis is axially disposed within straining ratchet, and felloe band bar shaped impenetrating mouth is arranged on the rotating shaft, has neck collar at rotation axis overcoat.Described felloe band one end and hold-down bars run through fixing, and the other end is embedded in the felloe band bar shaped impenetrating mouth of rotation axis.
Described rotation axis external diameter and neck collar internal diameter match.
The height of described felloe band bar shaped impenetrating mouth is corresponding with the width of felloe band to be arranged.
Described telescopic scale bar outer ring surface is provided with grade rule.
Described telescopic scale masthead end is for hanging standard gamma radioactive source, and annulus is for placing ionization chamber, and gamma detector relies on cambered surface, straining ratchet, hold-down bars, felloe band to be used for the gamma detector of fixing online γ dosemeter.
Described engaged transmission regulation piece and engaged transmission strain docking point corresponding time, turn clockwise rotation axis, play the effect of the gamma detector of fixing online γ dosemeter, engaged transmission regulation piece and engaged transmission loosen docking point corresponding time, rotation axis loosens automatically, plays the effect of unclamping its gamma detector.
Described telescopic scale bar, telescopic adjustment bar are all provided with flexible node, described telescopic scale bar outer ring surface is provided with grade rule, to regulate and control the position between the gamma detector of online γ dosemeter, ionization chamber, standard gamma radioactive source three, wherein telescopic scale bar is that 180 ° of angles rotate, and it is that 180 ° of angles rotate that telescopic adjustment bar drives annulus minimum.
The invention has the beneficial effects as follows that there is practicality: measurement verification is fixing on the wall, non-removable online γ dosemeter; There is accuracy: regulate and control the position between the gamma detector of online γ dosemeter, ionization chamber, standard gamma radioactive source three by telescopic scale bar, telescopic adjustment bar, ensure the reliable of ionising radiation metering calibrating data; Detection supporter of the present invention improves security: reduce a staff at hold-up time of radiation control zone, occupational exposure dosage; Structure of the present invention is simple, is easy to carry, is widely used.
Accompanying drawing explanation
Fig. 1 is the structural representation of the detection supporter for online γ dosemeter of the present invention;
Fig. 2 is the partial structurtes schematic diagram in the present invention;
Fig. 3 is the vertical view of straining ratchet of the present invention;
Fig. 4 is the 3 dimensional drawing of straining ratchet of the present invention;
In figure, 1. telescopic scale bar 12. node I 2. annular of stretching is accepted hinge 21. and is accepted port I 22. and accept port II 23. and accept port III 4.Z type support bar 5. telescopic adjustment bar 6. annulus 7. connecting link 8. gamma detector and rely on cambered surface 9. straining ratchet 91. engaged transmission regulation piece 92a. engaged transmission tension docking point 92b. engaged transmission to loosen docking point 93. rotation axis 93a. felloe band bar shaped impenetrating mouth 94. neck collar 10. hold-down bars 11. felloe band 13. to stretch node II.
Embodiment
Describe the present invention below in conjunction with accompanying drawing
Embodiment 1
Fig. 1 is the structural representation of the detection supporter for online γ dosemeter of the present invention, Fig. 2 is the partial structurtes schematic diagram in the present invention, namely telescopic scale bar and annular accept the structural representation of pivot button, Fig. 3 is the vertical view of straining ratchet of the present invention, and Fig. 4 is the 3 dimensional drawing of straining ratchet of the present invention.
In Figs. 1-4, detection supporter for online γ dosemeter of the present invention, comprise telescopic scale bar 1, annular accepts hinge 2, Z-type support bar 4, telescopic adjustment bar 5, annulus 6, connecting link 7, gamma detector relies on cambered surface 8, straining ratchet 9, hold-down bars 10, felloe band 11, wherein, described annular accepts hinge 2 containing accepting port I 21, accept port II 22, accept port III 23, described straining ratchet 9 is containing engaged transmission regulation piece 91, engaged transmission tension docking point 92a, engaged transmission loosens docking point 92b, rotation axis 93, neck collar 94.
Its annexation is, described annular undertaking hinge 2 is 60 ° of angles are respectively arranged with undertaking port I 21, accept port II 22, accept port III 23, undertaking port I 21, undertaking port II 22, undertaking port III 23 are respectively arranged with spiral shell button; One end of described telescopic scale bar 1 is fixedly connected with the annular undertaking port I 21 accepted in hinge 2 by spiral shell button, and the other end of telescopic scale bar 1 is provided with flexible node I 12.One end of Z-type support bar 4 is fixedly connected with the annular undertaking port II 22 accepted in hinge 2 by spiral shell button, the other end of Z-type support bar 4 is fixedly connected with telescopic adjustment bar 5, flexible node II 13 is provided with above telescopic adjustment bar 5, annulus 6 is fixedly connected on telescopic adjustment bar 5 top, for placing ionization chamber.One end of connecting link 7 is fixedly connected with the annular undertaking port III 23 accepted in hinge 2 by spiral shell button, and the other end of connecting link 7 relies on cambered surface 8 to be fixedly connected with by spiral shell button and gamma detector.Described straining ratchet 9 is embedded in the side that gamma detector relies on cambered surface 8, and hold-down bars 10 is embedded in the opposite side that gamma detector relies on cambered surface 8.Described engaged transmission regulation piece 91 profile is bar shaped, and engaged transmission regulation piece 91 both sides are that arc line shaped is symmetrically arranged with engaged transmission tension docking point 92a, engaged transmission loosens docking point 92b.Flexible connection point on one end and the straining ratchet 9 of engaged transmission regulation piece 91 is connected, and it is corresponding respectively that the other end of engaged transmission regulation piece 91 around the rotation of flexible connection point, and strains docking point 92a with engaged transmission, engaged transmission loosens docking point 92b.Described rotation axis 93 is axially disposed within straining ratchet 9, and felloe band bar shaped impenetrating mouth 93a is arranged on rotation axis 93, has neck collar 94 at rotation axis 93 overcoat.Described felloe band 11 one end and hold-down bars 10 run through fixing, and the other end is embedded in the felloe band bar shaped impenetrating mouth 93a of rotation axis 93.
Described rotation axis 93 external diameter and neck collar 94 internal diameter match.
The height of described felloe band bar shaped impenetrating mouth 93a is corresponding with the width of felloe band 11 to be arranged.
Described telescopic scale bar 1 outer ring surface is provided with grade rule.
Described telescopic scale bar 1 top is for hanging standard gamma radioactive source, and annulus 6 is for placing ionization chamber, and gamma detector relies on cambered surface 8, straining ratchet 9, hold-down bars 10, felloe band 11 for the gamma detector of fixing online γ dosemeter.
Described engaged transmission regulation piece 91 and engaged transmission strain docking point 92a corresponding time, turn clockwise rotation axis 93, play the effect of the gamma detector of fixing online γ dosemeter, engaged transmission regulation piece 91 and engaged transmission loosen docking point 92b corresponding time, rotation axis 93 loosens automatically, plays the effect of unclamping its gamma detector.
Described telescopic scale bar 1, telescopic adjustment bar 5 are all provided with flexible node, described telescopic scale bar 1 outer ring surface is provided with grade rule, to regulate and control the position between the gamma detector of online γ dosemeter, ionization chamber, standard gamma radioactive source three, wherein telescopic scale bar 1 rotates in 180 ° of angles, and it is that 180 ° of angles rotate that telescopic adjustment bar 5 drives annulus 6 minimum.
Detection supporter for online γ dosemeter of the present invention can by the position between the gamma detector of the online γ dosemeter of regulation and control, ionization chamber, standard gamma radioactive source three, and measurement verification is fixing on the wall, non-removable online γ dosemeter.In verification process, the gamma detector of online γ dosemeter relies on cambered surface 8, straining ratchet 9, hold-down bars 10, felloe band 11 to fix by gamma detector, ionization chamber is placed in annulus 6, standard gamma radioactive source hangs on telescopic scale bar 1 top end, when position between the gamma detector of online γ dosemeter, ionization chamber, standard gamma radioactive source three is equal, calibration operation can be started.
Claims (4)
1. the detection supporter for online γ dosemeter, it is characterized in that: described detection supporter comprises telescopic scale bar (1), annular accepts hinge (2), Z-type support bar (4), telescopic adjustment bar (5), annulus (6), connecting link (7), gamma detector relies on cambered surface (8), straining ratchet (9), hold-down bars (10), felloe band (11), wherein, described annular accepts hinge (2) containing accepting port I (21), accept port II (22), accept port III (23), described straining ratchet (9) is containing engaged transmission regulation piece (91), engaged transmission tension docking point (92a), engaged transmission loosens docking point (92b), rotation axis (93), neck collar (94),
Its annexation is, it is above that 60 ° of angles are respectively arranged with undertaking port I (21), accept port II (22), accept port III (23) that described annular accepts hinge (2), and undertaking port I (21), undertaking port II (22), undertaking port III (23) are respectively arranged with spiral shell button; One end of described telescopic scale bar (1) is fixedly connected with the annular undertaking port I (21) accepted in hinge (2) by spiral shell button, and the other end of telescopic scale bar (1) is provided with flexible node I 12; One end of Z-type support bar (4) is fixedly connected with the annular undertaking port II (22) accepted in hinge (2) by spiral shell button, the other end of Z-type support bar (4) is fixedly connected with telescopic adjustment bar (5), telescopic adjustment bar (5) top is provided with flexible node II 13, annulus (6) is fixedly connected on telescopic adjustment bar (5) top, for placing ionization chamber; One end of connecting link (7) is fixedly connected with the annular undertaking port III (23) accepted in hinge (2) by spiral shell button, and the other end of connecting link (7) relies on cambered surface (8) to be fixedly connected with by spiral shell button with gamma detector; Described straining ratchet (9) is embedded in the side that gamma detector relies on cambered surface (8), and hold-down bars (10) is embedded in the opposite side that gamma detector relies on cambered surface (8); Described engaged transmission regulation piece (91) profile is bar shaped, and engaged transmission regulation piece (91) both sides are that arc line shaped is symmetrically arranged with engaged transmission tension docking point (92a), engaged transmission loosens docking point (92b); One end of engaged transmission regulation piece (91) is connected with the flexible connection point on straining ratchet (9) face, it is corresponding respectively that the other end of engaged transmission regulation piece (91) around the rotation of flexible connection point, and strains docking point (92a) with engaged transmission, engaged transmission loosens docking point (92b); Described rotation axis (93) is axially disposed within straining ratchet (9), and felloe band bar shaped impenetrating mouth (93a) is arranged on rotation axis (93), has neck collar (94) at rotation axis (93) overcoat; Described felloe band (11) one end and hold-down bars (10) run through fixing, and the other end is embedded in the felloe band bar shaped impenetrating mouth (93a) of rotation axis (93).
2. the detection supporter for online γ dosemeter according to claim 1, is characterized in that: described rotation axis (93) external diameter and neck collar (94) internal diameter match.
3. the detection supporter for online γ dosemeter according to claim 1, is characterized in that: the height of described felloe band bar shaped impenetrating mouth (93a) is corresponding with the width of felloe band (11) to be arranged.
4. the detection supporter for online γ dosemeter according to claim 1, is characterized in that: described telescopic scale bar (1) outer ring surface is provided with grade rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936398.4A CN105403905B (en) | 2015-12-16 | 2015-12-16 | A kind of detection supporter for online γ dosemeters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936398.4A CN105403905B (en) | 2015-12-16 | 2015-12-16 | A kind of detection supporter for online γ dosemeters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403905A true CN105403905A (en) | 2016-03-16 |
| CN105403905B CN105403905B (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510936398.4A Expired - Fee Related CN105403905B (en) | 2015-12-16 | 2015-12-16 | A kind of detection supporter for online γ dosemeters |
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| Country | Link |
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| CN (1) | CN105403905B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756768A (en) * | 1980-09-22 | 1982-04-05 | Toshiba Corp | Collimator for tomography |
| US5059797A (en) * | 1989-11-09 | 1991-10-22 | Cogema - Compagnie Generale Des Matieres Nucleaires | Apparatus for measuring the dose rate in a transportation flask containing radioactive waste |
| JPH0933657A (en) * | 1995-07-14 | 1997-02-07 | Fuji Electric Co Ltd | Calibration equipment for radiation monitor installed on rooftop of station building |
| CN202404246U (en) * | 2011-12-27 | 2012-08-29 | 中国人民解放军63653部队 | Portable 4 pi response scale device of gamma detector |
| CN205246887U (en) * | 2015-12-16 | 2016-05-18 | 中国工程物理研究院核物理与化学研究所 | A examination support for online gamma dosemeter |
-
2015
- 2015-12-16 CN CN201510936398.4A patent/CN105403905B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756768A (en) * | 1980-09-22 | 1982-04-05 | Toshiba Corp | Collimator for tomography |
| US5059797A (en) * | 1989-11-09 | 1991-10-22 | Cogema - Compagnie Generale Des Matieres Nucleaires | Apparatus for measuring the dose rate in a transportation flask containing radioactive waste |
| JPH0933657A (en) * | 1995-07-14 | 1997-02-07 | Fuji Electric Co Ltd | Calibration equipment for radiation monitor installed on rooftop of station building |
| CN202404246U (en) * | 2011-12-27 | 2012-08-29 | 中国人民解放军63653部队 | Portable 4 pi response scale device of gamma detector |
| CN205246887U (en) * | 2015-12-16 | 2016-05-18 | 中国工程物理研究院核物理与化学研究所 | A examination support for online gamma dosemeter |
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| Publication number | Publication date |
|---|---|
| CN105403905B (en) | 2018-03-30 |
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Granted publication date: 20180330 Termination date: 20211216 |