CN211669371U - Angular response detection device for radiation meter - Google Patents
Angular response detection device for radiation meter Download PDFInfo
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- CN211669371U CN211669371U CN202020446753.6U CN202020446753U CN211669371U CN 211669371 U CN211669371 U CN 211669371U CN 202020446753 U CN202020446753 U CN 202020446753U CN 211669371 U CN211669371 U CN 211669371U
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Abstract
The utility model discloses an angular response detection device for a radiometer, which is characterized by comprising a turntable structure, an angle gauge structure and two gamma measurement tools, wherein the turntable structure comprises a dial and a motor; the angle device structure comprises a base plate, a supporting plate and an installation plate, wherein the supporting plate is triangular, and the installation plate is arranged on the upper side of the supporting plate; the gamma measuring tool comprises a bottom plate, a front end plate, a rear end plate and two side plates, the bottom plates of the two gamma measuring tools are respectively arranged on the supporting plate, and the lower sides of the side plates are fixed on the bottom plates, so that a radiometer accommodating space is formed by the bottom plate, the two side plates, the front end plate and the rear end plate in an enclosing manner; the upside of front and back board is recessed downwards and is formed the draw-in groove, and the both sides and the curb plate of front and back board link to each other, and the height that highly is less than the curb plate of front and back board. The utility model discloses an install the radiometer in gamma measures the radiometer accommodation space of frock, make the unable displacement that takes place of radiometer, guaranteed the measuring accuracy.
Description
Technical Field
The utility model relates to a nuclear radiation appearance ware angular response's detection technical field, concretely relates to angular response detection device for radiometer.
Background
Nuclear radiation detectors are also known as radiation detectors. A radiation alarm instrument is arranged on the market, and the radiation instrument is an instrument without dose display, and can only prompt a wearer whether the ray of the current place is overproof or not, and the radiation dose is not easy to determine as to the specific radiation dose. The radiation dose detector not only can give an alarm, but also can clearly display the radiation dose value of the current site.
When the existing nuclear radiation instrument carries out angular response detection, a wood block with a corresponding angle is mostly adopted to be padded at the bottom of the instrument, so that the aim of inclining the instrument is fulfilled. But it has the following drawbacks: 1. when an angle is changed, a cushion block needs to be added manually, so that the precision is poor; 2. only one angle can be changed every time, so that the risk of the human body being radiated is increased; 3. when the measured instrument moves, the relative position of the instrument and the measurement datum line cannot be guaranteed not to change, and therefore the measurement accuracy cannot be guaranteed.
Therefore, it is a technical problem to be solved by those skilled in the art how to provide an angular response detection device for a radiation meter, which has a simple structure, facilitates angle replacement, and ensures the accuracy of angular response detection.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure just can provide one kind, conveniently change the angle and can also guarantee angle response detection accuracy's for radiometer angular response detection device simultaneously.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an angular response detection device for a radiometer, comprising:
the turntable structure comprises a dial and a motor, and an output shaft of the motor extends upwards and is connected with the dial;
the angle device structure comprises a base plate, a supporting plate and a mounting plate, wherein the base plate is mounted on the dial, and the supporting plate is vertically arranged on the base plate in a plurality of blocks; the supporting plates are triangular, the lower sides of the supporting plates are fixedly connected with the base plate, a first mounting part is formed on one side of each supporting plate, a second mounting part is formed on the other side of each supporting plate, and the mounting plates are laid on the first mounting part and the second mounting part respectively;
the two gamma measurement tools comprise a bottom plate, a front end plate, a rear end plate and two side plates, the bottom plates of the two gamma measurement tools are respectively arranged on a mounting plate on a first mounting part and a mounting plate on a second mounting part, the two side plates are vertically distributed on the bottom plate in parallel, the side plates are perpendicular to the first mounting part or the second mounting part, the front end plate and the rear end plate are distributed at two ends of the two side plates and are connected with the two side plates, and a radiometer accommodating space is formed by enclosing the bottom plate, the front end plate, the rear end plate and the two side plates; the height of the front end plate and the height of the rear end plate are lower than the height of the side plates, and the upper sides of the front end plate and the rear end plate are respectively recessed to form clamping grooves.
Therefore, the radiometer is arranged in the radiometer accommodating space of the gamma measuring tool, so that the radiometer cannot be displaced, and the relative position of the radiometer and the measuring reference line cannot be changed when the measured instrument moves, thereby ensuring the measuring accuracy; the angular response detection device can measure two instruments simultaneously, and reduces the frequency of operators entering a radiation source room, so that the risk of radiation from a radiation source is reduced; because the radiation line is the beam form, the angle response detection device of this application is when using, and the radiometer on the radiation line directive angle response detection device can realize the measurement of two angles earlier, then through the rotation of carousel, makes the radiometer can also realize the measurement of two other angles, and this application will not need the artifical method that adds the cushion to carry out angle regulation when using like this, has reduced the number of times that the people got into the radiation room, has reduced operating personnel's potential safety hazard.
Further, two sides of the bottom plate of the gamma measuring tool respectively protrude outwards to form fixing parts, and the fixing parts are fixed on the mounting plate through fixing bolts.
Furthermore, a limiting structure is arranged on a side plate of the gamma measurement tool and comprises limiting screws, one end of each limiting screw is provided with a limiting head, the other end of each limiting screw penetrates through the side plate and then is connected with a limiting sleeve, and the limiting sleeves of the limiting screws on the two side plates are used for contacting with the radiometer and limiting the two sides of the radiometer.
Therefore, the radiometer with different sizes can be adapted by adjusting the distance between the two limit screws.
Further, the supporting plates are arranged on the substrate at intervals, the lower side of the bottom plate of one gamma measuring tool is connected with the mounting plates on the first mounting parts of the three supporting plates, and the lower side of the bottom plate of the other gamma measuring tool is connected with the mounting plates on the second mounting parts of the three supporting plates.
Thus, the entire angular response detecting device for a radiation meter is more stable.
Compared with the prior art, the utility model has the advantages of as follows:
1. the mechanical positioning is adopted, the accuracy of the angle can be effectively guaranteed, and meanwhile, the scale of the rotary table is increased, so that the self-checking can be carried out in time.
2. Two instruments can be measured simultaneously, the frequency of entering a radiation source chamber by an operator is reduced, and therefore the risk of irradiation by a radiation source is reduced.
3. The measured instrument is completely fixed on the angle response device and can not generate displacement; therefore, when the measured instrument moves, the relative position of the instrument and the measuring datum line cannot be changed, and the measuring accuracy is ensured.
Drawings
Fig. 1 is a schematic structural view of the angular response detection device for a radiation meter of the present invention.
Fig. 2 is a schematic structural diagram of the angle device structure of the present invention.
Fig. 3 is a schematic side view of fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the γ measurement tool of the present invention.
Fig. 5 is a left side view schematic diagram of fig. 4 according to the present invention.
Fig. 6 is a schematic side view of fig. 4 according to the present invention.
The reference numbers illustrate: a dial 1; a motor 2; a support plate 3; a first mounting portion 31; a second mounting portion 32; a substrate 4; a bottom plate 5; a side plate 6; a front end plate 7; a card slot 8; a fixing bolt 9; a limit screw 10.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b): as shown in fig. 1 to 6, an angular response detection device for a radiometer includes a turntable structure, an angle device structure and two gamma measurement tools. The turntable structure comprises a dial 1 and a motor 2, an output shaft of the motor 2 extends upwards and is connected with the dial 1, scales are marked on the outer side of the motor 2, and the rotating angle of the dial 1 can be judged according to the scales. The angle gauge structure comprises a base plate 4, a support plate 3 and a mounting plate (not shown), wherein the base plate 4 is mounted on the dial 1, and the support plate 3 is vertically arranged on the base plate 4; backup pad 3 is triangle-shaped, and its downside and 4 fixed connection of base plate, one side of polylith backup pad 3 forms first installation department 31, and the opposite side forms second installation department 32, first installation department 31 with laid respectively on the second installation department 32 the upside welding of mounting panel, mounting panel and polylith backup pad 3 is in the same place. Gamma measures the frock and includes bottom plate 5, front end plate 7, back end plate and two curb plates 6, and the bottom plate of two gamma measures the frock sets up respectively on the mounting panel on first installation department 31 and on the mounting panel on the second installation department 32, parallel distribution is in about two curb plates 6 on the bottom plate 5, just on the first installation department of 6 perpendicular to of curb plate 31 or second installation department 32, front end plate 7 and back end plate distribute in 6 both ends of both sides board to link to each other with both sides board 6, make enclose between bottom plate 5, front end plate 7, back end plate (not shown in the figure) and two curb plates 6 and close and form radiometer accommodation space. Wherein, the two sides of the bottom plate 5 of the gamma measuring tool respectively protrude outwards to form fixing parts which are fixed on the mounting plate through fixing bolts 9. The height of the front end plate 7 and the height of the rear end plate are lower than that of the side plate 5, and the upper sides of the front end plate 7 and the rear end plate are respectively recessed to form clamping grooves 8. The gamma measurement tool is characterized in that a limiting structure is arranged on a side plate of the gamma measurement tool and comprises a limiting screw rod 10, one end of the limiting screw rod 10 is provided with a limiting head, the other end of the limiting screw rod passes through the side plate 5 and then is connected with a limiting sleeve, and the limiting sleeves of the limiting screw rods 10 on the two side plates 5 are used for contacting with a radiometer and limiting two sides of the radiometer. Therefore, the radiometer with different sizes can be adapted by adjusting the distance between the two limit screws.
Therefore, the radiometer is arranged in the radiometer accommodating space of the gamma measuring tool, so that the radiometer cannot be displaced, and the relative position of the radiometer and the measuring reference line cannot be changed when the measured instrument moves, thereby ensuring the measuring accuracy; the angular response detection device can measure two instruments simultaneously, and reduces the frequency of operators entering a radiation source room, so that the risk of radiation from a radiation source is reduced; because the radiation line is the beam form, the angle response detection device of this application is when using, and the radiometer on the radiation line directive angle response detection device can realize the measurement of two angles earlier, then through the rotation of carousel, makes the radiometer can also realize the measurement of two other angles, and this application will not need the artifical method that adds the cushion to carry out angle regulation when using like this, has reduced the number of times that the people got into the radiation room, has reduced operating personnel's potential safety hazard.
The supporting plates 3 are arranged on the substrate 4 at intervals, wherein the lower side of the bottom plate 5 of one gamma measurement tool is connected with the mounting plates on the first mounting parts 31 of the three supporting plates 3, and the lower side of the bottom plate 8 of the other gamma measurement tool is connected with the mounting plates on the second mounting parts 32 of the three supporting plates 3. Thus, the entire angular response detecting device for a radiation meter is more stable.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (4)
1. An angular response detection device for a radiometer, comprising:
the turntable structure comprises a dial and a motor, and an output shaft of the motor extends upwards and is connected with the dial;
the angle device structure comprises a base plate, a supporting plate and a mounting plate, wherein the base plate is mounted on the dial, and the supporting plate is vertically arranged on the base plate in a plurality of blocks; the supporting plates are triangular, the lower sides of the supporting plates are fixedly connected with the base plate, a first mounting part is formed on one side of each supporting plate, a second mounting part is formed on the other side of each supporting plate, and the mounting plates are laid on the first mounting part and the second mounting part respectively;
the two gamma measurement tools comprise a bottom plate, a front end plate, a rear end plate and two side plates, the bottom plates of the two gamma measurement tools are respectively arranged on a mounting plate on a first mounting part and a mounting plate on a second mounting part, the two side plates are vertically distributed on the bottom plate in parallel, the side plates are perpendicular to the first mounting part or the second mounting part, the front end plate and the rear end plate are distributed at two ends of the two side plates and are connected with the two side plates, and a radiometer accommodating space is formed by enclosing the bottom plate, the front end plate, the rear end plate and the two side plates; the height of the front end plate and the height of the rear end plate are lower than the height of the side plates, and the upper sides of the front end plate and the rear end plate are respectively recessed to form clamping grooves.
2. The angular response detecting device for a radiation meter according to claim 1, wherein both sides of the bottom plate of the γ -measuring tool are respectively protruded outward to form fixing portions, and the fixing portions are fixed to the mounting plate by fixing bolts.
3. The angular response detection device of claim 2, wherein the side plate of the γ measurement tool is provided with a limiting structure, the limiting structure comprises a limiting screw, one end of the limiting screw is provided with a limiting head, the other end of the limiting screw passes through the side plate and is connected with a limiting sleeve, and the limiting sleeves of the limiting screws on the two side plates are used for contacting with the radiometer and limiting two sides of the radiometer.
4. The angular response detecting device for a radiation meter according to claim 1, wherein the supporting plates are three pieces arranged at intervals on the substrate, wherein the lower side of the bottom plate of one gamma measuring tool is connected to the mounting plates on the first mounting portions of the three supporting plates, and the lower side of the bottom plate of the other gamma measuring tool is connected to the mounting plates on the second mounting portions of the three supporting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446753.6U CN211669371U (en) | 2020-03-31 | 2020-03-31 | Angular response detection device for radiation meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020446753.6U CN211669371U (en) | 2020-03-31 | 2020-03-31 | Angular response detection device for radiation meter |
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| CN211669371U true CN211669371U (en) | 2020-10-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269206A (en) * | 2020-10-30 | 2021-01-26 | 重庆建安仪器有限责任公司 | Calibration method of nuclear radiation measuring instrument |
| CN112305582A (en) * | 2020-11-12 | 2021-02-02 | 重庆建安仪器有限责任公司 | Radiometer angular response detection method |
-
2020
- 2020-03-31 CN CN202020446753.6U patent/CN211669371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269206A (en) * | 2020-10-30 | 2021-01-26 | 重庆建安仪器有限责任公司 | Calibration method of nuclear radiation measuring instrument |
| CN112305582A (en) * | 2020-11-12 | 2021-02-02 | 重庆建安仪器有限责任公司 | Radiometer angular response detection method |
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