CN214252590U - Device for measuring X-ray leakage radiation of medical accelerator - Google Patents
Device for measuring X-ray leakage radiation of medical accelerator Download PDFInfo
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- CN214252590U CN214252590U CN202023339785.5U CN202023339785U CN214252590U CN 214252590 U CN214252590 U CN 214252590U CN 202023339785 U CN202023339785 U CN 202023339785U CN 214252590 U CN214252590 U CN 214252590U
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- detector
- guide rail
- medical accelerator
- leakage radiation
- running guide
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Abstract
The utility model relates to the technical field of accelerator radiation leakage detection, in particular to a device for medical accelerator X-ray leakage radiation measurement, which comprises a supporting frame connected with an adjustable flat base, wherein one end of the supporting frame, which is far away from the adjustable flat base, is connected with a detector running guide rail, and the detector running guide rail is in transmission connection with a rotating motor; the detector running guide rail is connected with a detector fixing frame in a sliding manner, the detector fixing frame is connected with a detector, and the detector fixing frame is connected with a driving mechanism; the supporting frame is rotatably connected with a rotating shaft, the rotating shaft is hinged with one end of an adjustable supporting rod, the other end of the adjustable supporting rod is hinged with a detector running guide rail, and the device for measuring the X-ray leakage radiation of the medical accelerator, which meets the requirement of measuring the inside and outside leakage radiation of the X-ray set area of the medical accelerator, is provided.
Description
Technical Field
The utility model relates to an accelerator radiation leakage detection technical field, concretely relates to be used for medical accelerator X ray to leak radiometric device.
Background
The radiation leakage under the nose of the medical electron accelerator is one of the key contents required by the protective performance of the medical electron accelerator. The method and the device are provided for meeting the measurement requirements of the internal and external leakage radiation of the X-ray set area of the medical accelerator.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the device for measuring the X-ray leakage radiation of the medical accelerator overcomes the defects of the prior art and meets the requirements of measuring the inside and outside leakage radiation of the X-ray set area of the medical accelerator.
The utility model discloses a solve the technical scheme that its technical problem adopted and do: the device for measuring the X-ray leakage radiation of the medical accelerator comprises a support frame connected with an adjustable flat base, wherein one end of the support frame, which is far away from the adjustable flat base, is connected with a detector running guide rail, and the detector running guide rail is in transmission connection with a rotating motor;
the detector running guide rail is connected with a detector fixing frame in a sliding manner, the detector fixing frame is connected with a detector, and the detector fixing frame is connected with a driving mechanism;
the detector is characterized in that the support frame is rotatably connected with a rotating shaft, the rotating shaft is hinged with one end of an adjustable supporting rod, and the other end of the adjustable supporting rod is hinged with the detector running guide rail.
The utility model discloses during the use, arrange the device in the subaerial of accelerator aircraft nose below, fix the detector on the detector mount, adjust adjustable flat base and adjustable support bar and make detector operation guide rail keep the level and set for the height, it is rotatory around the support frame through rotating electrical machines control detector operation guide rail, move along detector operation guide rail through actuating mechanism control detector mount, control the detector and remove to setting for the position, carry out the measurement of leakage radiation. The rotating motor is in transmission with the detector running guide rail through a gear.
And a horizontal display device is arranged on the detector running guide rail. And is used for displaying and confirming whether the detector running guide rail is horizontal or not.
And a scale is arranged on the detector running guide rail. Facilitating reading of the horizontal position of the detector.
The support frame is in threaded connection with the adjustable flat base. So that the height can be freely adjusted within a certain range.
An angle indicating disc is arranged on the supporting frame. The angle indication disc is used for carrying out angle positioning, so that the detector is controlled by the rotating motor to move to the angle position indicated by the angle indication disc.
One end of the detector running guide rail, which is far away from the support frame, is connected with a lengthened guide rod. When the horizontal distance that needs to survey is not enough, can artificially arrange the detector in extension guide arm, then control the rotating electrical machines rotation, measure, after measuring, artificial the restoring to the throne can.
The driving mechanism comprises a screw rod in transmission connection with a stepping motor.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a device for medical accelerator X ray leakage radiometric measurement, simple structure reasonable in design can comparatively make things convenient for the efficient to measure the leakage radiation of setting for the regional inside and outside appointed measuring point position department, also can carry out the circular arc in setting for the high region and measure, and its circumference measuring radius size is adjustable, and operation control is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. an adjustable flat base; 2. a support frame; 3. a rotating shaft; 4. a rotating electric machine; 5. a stepping motor; 6. an angle indicating dial; 7. a detector running guide rail; 8. lengthening the guide rod; 9. the supporting rod can be adjusted; 10. a horizontal display device; 11. a detector fixing frame; 12. a screw; 13. and (4) a scale.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings:
examples
As shown in fig. 1, a support frame 2 connected with an adjustable flat base 1, wherein one end of the support frame 2 far away from the adjustable flat base 1 is connected with a detector running guide rail 7, and the detector running guide rail 7 is in transmission connection with a rotating motor 4;
the detector running guide rail 7 is connected with a detector fixing frame 11 in a sliding manner, the detector fixing frame 11 is connected with a detector, and the detector fixing frame 11 is connected with a driving mechanism;
the support frame 2 is rotatably connected with a rotating shaft 3, the rotating shaft 3 is hinged with one end of an adjustable supporting rod 9, and the other end of the adjustable supporting rod 9 is hinged with a detector running guide rail 7.
The detector running guide rail 7 is provided with a horizontal display device 10. For indicating whether the detector running rail 7 is horizontal.
A scale 13 is arranged on the detector running guide rail 7. Facilitating reading of the horizontal position of the detector.
The supporting frame 2 is in threaded connection with the adjustable flat base 1. So that the height can be freely adjusted within a certain range.
An angle indicating disc 6 is arranged on the supporting frame 2. The angular positioning is carried out by the angle indicating disc 6, so that the detector running guide rail 7 is controlled by the rotating motor 4 to move to the angular position indicated by the angle indicating disc 6.
One end of the detector running guide rail 7, which is far away from the support frame 2, is connected with a lengthened guide rod 8. When the horizontal distance that needs to survey is not enough, can artificially place the detector in extension guide arm 8, then control rotating electrical machines 4 is rotatory, measures, and the back of measuring finishing, artificial reset can.
The driving mechanism comprises a screw 12 in transmission connection with a stepping motor 5, and the stepping motor 5 is fixedly connected with one end of the detector running guide rail 7 close to the support frame 2.
The model of the stepping motor 5 is Sanyo M26A3D, and the model of the rotating motor 4 is Yingshida YSD 246-NA.
Claims (7)
1. The device for measuring the X-ray leakage radiation of the medical accelerator is characterized by comprising a support frame (2) connected with an adjustable flat base (1), wherein one end, far away from the adjustable flat base (1), of the support frame (2) is connected with a detector running guide rail (7), and the detector running guide rail (7) is in transmission connection with a rotating motor (4);
the detector running guide rail (7) is connected with a detector fixing frame (11) in a sliding mode, the detector fixing frame (11) is connected with a detector, and the detector fixing frame (11) is connected with a driving mechanism;
the detector is characterized in that the support frame (2) is rotatably connected with a rotating shaft (3), the rotating shaft (3) is hinged with one end of an adjustable supporting rod (9), and the other end of the adjustable supporting rod (9) is hinged with a detector running guide rail (7).
2. Device for medical accelerator X-ray leakage radiation measurement according to claim 1, characterized in that the detector running rails (7) are provided with level display means (10).
3. The device for the measurement of X-ray leakage radiation of a medical accelerator according to claim 1, characterized in that the detector running rail (7) is provided with a scale (13).
4. Device for medical accelerator X-ray leakage radiation measurement according to claim 1, characterized in that the support frame (2) is screwed with the adjustable flat base (1).
5. The device for the measurement of X-ray leakage radiation of a medical accelerator according to claim 1, characterized in that an angle indicating dial (6) is provided on the support frame (2).
6. The device for measuring X-ray leakage radiation of the medical accelerator as claimed in claim 1, wherein the detector running guide rail (7) is connected with an elongated guide rod (8) at one end far away from the support frame (2).
7. Device for medical accelerator X-ray leakage radiation measurement according to claim 1, characterized in that the drive mechanism comprises a screw (12) in driving connection with a stepping motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339785.5U CN214252590U (en) | 2020-12-31 | 2020-12-31 | Device for measuring X-ray leakage radiation of medical accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339785.5U CN214252590U (en) | 2020-12-31 | 2020-12-31 | Device for measuring X-ray leakage radiation of medical accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214252590U true CN214252590U (en) | 2021-09-21 |
Family
ID=77723472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023339785.5U Active CN214252590U (en) | 2020-12-31 | 2020-12-31 | Device for measuring X-ray leakage radiation of medical accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214252590U (en) |
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2020
- 2020-12-31 CN CN202023339785.5U patent/CN214252590U/en active Active
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