CN211293280U - Hospital radiation detection device - Google Patents
Hospital radiation detection device Download PDFInfo
- Publication number
- CN211293280U CN211293280U CN201922498849.7U CN201922498849U CN211293280U CN 211293280 U CN211293280 U CN 211293280U CN 201922498849 U CN201922498849 U CN 201922498849U CN 211293280 U CN211293280 U CN 211293280U
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- Prior art keywords
- dead lever
- fixed cover
- fixed
- wall
- detection device
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- 230000005855 radiation Effects 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000000670 limiting effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 15
- 230000005865 ionizing radiation Effects 0.000 description 13
- 238000005728 strengthening Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000002583 angiography Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a hospital radiation detection device, it includes the radiation detector body, still include fixed connection in dead lever, the cover of radiation detector body are located fixed cover on the dead lever, connect in fixed cover and with fixed cover is the operating ring, the fixed connection of coaxial setting in fixed go-between, fixed connection on the cover in the change ring of go-between outer wall, set up in the operating ring terminal surface and with go-between matched with spread groove, set up in the spread groove inner wall and with change ring matched with rotation groove, the change ring rotate connect in rotate the inslot, dead lever threaded connection in the operating ring inner wall, the dead lever with be provided with between the fixed cover and prescribe a limit to the stop gear of dead lever and fixed cover circumference position. The utility model discloses have the effect that reduces to the healthy harm that causes of measurement personnel.
Description
Technical Field
The utility model belongs to the technical field of radiation detection equipment's technique and specifically relates to a radiation detection device of hospital is related to.
Background
The medical electron accelerator, the gamma knife, the angiography device DSA, the industrial accelerator and the industrial flaw detector are more and more widely applied, play more and more roles in daily activities of people, and all the devices utilize the radiation principle and can generate ionizing radiation influence during operation. In order to avoid the influence of the devices on the surrounding ionizing radiation in the using process, the shielding protection facilities of the devices, such as machine room shielding walls, protection doors and the like, need to be periodically tested for the ionizing radiation protection effect.
At present, various ionizing radiation detectors are applied to ionizing radiation detection in the market. However, when the detection instruments are used for detection, detection personnel can carry out detection only by holding the instruments by hands to be close to the shielding wall and the protective door. Because the ionizing radiation dose rate at the shielding wall and the protective door is high, the detection personnel can be irradiated by strong ionizing radiation, and the physical health of the detection personnel is damaged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a hospital radiation detection device, reduce the condition that detection personnel received stronger ionizing radiation and shined, cause harm to detection personnel's healthy.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a hospital radiation detection device, includes the radiation detector body, still include fixed connection in dead lever, the cover of radiation detector body are located fixed cover on the dead lever, connect in fixed cover and with fixed cover is operating ring, fixed connection in of coaxial setting fixed cover go up go-between, fixed connection in the change-over collar of go-between outer wall, set up in the operating ring terminal surface and with go-between matched with spread groove, set up in spread groove inner wall and with change-over collar matched with rotation groove, the change-over collar rotate connect in rotate the inslot, dead lever threaded connection in the operating ring inner wall, the dead lever with be provided with the injecture between the fixed cover the stop gear of dead lever and fixed cover circumference position.
By adopting the technical scheme, through the mutual matching among the fixed rod, the fixed sleeve and the operating ring, when a detector needs to carry out ionizing radiation detection, the radiation detector body is firstly opened, then the operating ring is rotated, because the fixed rod cannot rotate circumferentially with the fixed sleeve under the limiting action of the limiting mechanism, the fixed rod rotates circumferentially with the operating ring, the fixed rod moves along the length direction of the fixed sleeve, so that the fixed rod drives the radiation detector body to move, when the fixed rod extends out of enough length, the radiation detector body is close to the radiation source by holding the fixed sleeve, so that the detector can be far away from the radiation source during detection, the situation that the detector is irradiated by strong ionizing radiation and harms the body health of the detector is reduced as much as possible, after the detector finishes detection, the operating ring is rotated reversely, so that the fixing rod is retracted into the fixing sleeve, and the fixing sleeve is convenient to store.
The present invention may be further configured in a preferred embodiment as: stop gear is including seting up in the dead lever surface just follows the spacing groove that dead lever length direction extends, fixed connection in fixed cover inner wall and sliding connection in the stopper of spacing inslot.
Through adopting above-mentioned technical scheme, through mutually supporting of spacing groove and stopper to inject the circumferential direction position between dead lever and the fixed cover, make the dead lever only can remove along fixed cover length direction.
The present invention may be further configured in a preferred embodiment as: the limiting block extends along the length direction of the fixed sleeve.
Through adopting above-mentioned technical scheme, extend through following fixed cover length direction with the stopper, make the stopper extend for rectangular form to play the effect of strengthening rib, increase the bending resistance intensity of fixed cover, reduce the dead lever and stretch out fixed cover back because fixed cover receives the too big and easy emergence bending deformation of moment of flexure and the condition of damaging even.
The present invention may be further configured in a preferred embodiment as: the stopper wind fixed cover circumference evenly is provided with a plurality of, the spacing groove is wound a plurality of has evenly been seted up to dead lever circumference, and a plurality of stopper one-to-one sliding connection in the spacing inslot.
Through adopting above-mentioned technical scheme, evenly set up a plurality of through winding fixed cover circumference with the stopper to further increase the bending strength of fixed cover, reduce fixed cover and receive the too big and easy emergence bending deformation of moment of flexure and the condition of damaging even, increase the life of fixed cover.
The present invention may be further configured in a preferred embodiment as: the fixing rod is of a hollow structure.
Through adopting above-mentioned technical scheme, through setting up the dead lever into hollow structure to alleviate the weight of whole equipment, the testing personnel of being convenient for hold, and reduce the dead lever and stretch out fixed cover after, fixed cover receives the great condition of bending moment.
The present invention may be further configured in a preferred embodiment as: the fixing rod inner wall is fixedly connected with an edge, extending in the length direction of the fixing rod, of a first reinforcing plate and a second reinforcing plate, and the first reinforcing plate and the second reinforcing plate are arranged in a cross shape.
Through adopting above-mentioned technical scheme, through setting up cross connection's first reinforcing plate and second reinforcing plate at the dead lever inner wall to increase the bending strength of dead lever, reduce the dead lever and receive the too big and easy emergence bending deformation of moment of flexure and the condition of damaging even, increase the life of dead lever.
The present invention may be further configured in a preferred embodiment as: the outer wall of the operation ring is provided with friction grains.
Through adopting above-mentioned technical scheme, through setting up friction line at the operating ring outer wall to make testing personnel when holding the operating ring and rotate, reduce the condition that takes place the hand and slide.
The present invention may be further configured in a preferred embodiment as: the outer wall of the fixed sleeve is sleeved with a flexible sleeve.
Through adopting above-mentioned technical scheme, establish the flexible cover through fixed cover outer wall cover to promote the comfort level of testing personnel when holding fixed cover.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through mutually supporting between dead lever, fixed cover and the operating ring, make testing personnel can keep away from the radiation source when detecting, minimize testing personnel receives stronger ionizing radiation and shines, causes the condition of harm to testing personnel's healthy.
2. Through extending the stopper along fixed cover length direction, make the stopper extend for rectangular form to play the effect of strengthening rib, increase the bending resistance intensity of fixed cover, reduce the dead lever and stretch out fixed cover back because fixed cover receives the too big and easy condition that takes place bending deformation or even damage of moment of flexure.
3. Through set up first reinforcing plate and the second reinforcing plate of cross connection at the dead lever inner wall to increase the bending strength of dead lever, reduce the dead lever and receive the too big and easy emergence bending deformation of moment of flexure and the condition of damage even, increase the life of dead lever.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a partial sectional view of the present embodiment;
fig. 3 is a front view of the present embodiment.
Reference numerals: 1. a radiation detector body; 2. fixing the rod; 3. fixing a sleeve; 4. an operating ring; 5. a connecting ring; 6. a rotating ring; 7. connecting grooves; 8. a rotating groove; 9. a flexible sleeve; 10. a limiting mechanism; 11. a limiting groove; 12. a limiting block; 13. a first reinforcing plate; 14. a second reinforcing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1 and fig. 2, do the utility model discloses a hospital radiation detection device, including radiation detector body 1, fixed connection is in radiation detector body 1's dead lever 2, fixed cover 3 on dead lever 2 is located to the cover, connect in fixed cover 3 and with fixed cover 3 be the handle ring 4 of coaxial setting, fixed connection is in fixed go-between 5 on fixed cover 3, fixed connection is in the swivel becket 6 of 5 outer walls of go-between, set up in handle ring 4 terminal surfaces and with go-between 5 matched with spread groove 7, set up in spread groove 7 inner wall and with 6 matched with of swivel becket rotation groove 8.
The rotating ring 6 is rotatably connected in the rotating groove 8, the fixing rod 2 is arranged to be of a hollow structure, the fixing rod 2 is in threaded connection with the inner wall of the operating ring 4, the outer wall of the operating ring 4 is provided with friction grains, and the outer wall of the fixing sleeve 3 is sleeved with the flexible sleeve 9.
In order to prevent the operating ring 4 from driving the fixing rod 2 to rotate synchronously due to friction when rotating, a limiting mechanism 10 is arranged between the fixing rod 2 and the fixing sleeve 3. Stop gear 10 is including offering in 2 surfaces of dead lever and along 2 length direction of dead lever a plurality of spacing grooves 11, fixed connection in a plurality of stopper 12 of fixed cover 3 inner walls, a plurality of stopper 12 one-to-one sliding connection in a plurality of spacing groove 11.
A plurality of spacing groove 11 evenly sets up around 2 circumference of dead lever, and a plurality of stopper 12 evenly sets up around fixed cover 3 circumference, and stopper 12 extends along 3 length direction of fixed cover, makes stopper 12 play the effect of strengthening rib, increases the anti intensity of buckling of fixed cover 3, reduces dead lever 2 and stretches out fixed cover 3 back because fixed cover 3 receives the bending moment too big and take place the condition of bending deformation or even damage easily.
For the anti bending strength who increases dead lever 2, 2 inner wall fixedly connected with of dead lever are along the first reinforcing plate 13 and the second reinforcing plate 14 of 2 length direction extensions of dead lever, and first reinforcing plate 13 and second reinforcing plate 14 are the crisscross form setting, reduce dead lever 2 and receive the too big and easy emergence bending deformation of moment of flexure and the condition of damage even, increase dead lever 2's life.
The implementation principle of the embodiment is as follows:
when the detector needs to perform ionizing radiation detection, the radiation detector body 1 is opened firstly, then the operation ring 4 is rotated, the fixed rod 2 can not rotate circumferentially with the fixed sleeve 3 under the limiting action of the limiting mechanism 10, so that the fixed rod 2 rotates circumferentially with the operation ring 4, the fixed rod 2 moves along the length direction of the fixed sleeve 3, so that the fixed rod 2 drives the radiation detector body 1 to move, when the fixed rod 2 extends out enough length, the radiation detector body 1 is close to the radiation source by holding the fixed sleeve 3, so that the detector can be far away from the radiation source during detection, the situation that the detector is irradiated by strong ionizing radiation and harms the body health of the detector is reduced as much as possible, after the detector completes detection, the operation ring 4 is rotated reversely to enable the fixed rod 2 to be retracted into the fixed sleeve 3, so as to be convenient for storage.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a hospital radiation detection device, includes radiation detector body (1), its characterized in that: still include fixed connection in dead lever (2), the cover of radiation detector body (1) are located fixed cover (3) on dead lever (2), connect in fixed cover (3) and with fixed cover (3) are operating ring (4), the fixed connection of coaxial setting in go-between (5), fixed connection in on fixed cover (3) go-between (5) outer wall swivel becket (6), set up in operating ring (4) terminal surface and with go-between (5) matched with spread groove (7), set up in spread groove (7) inner wall and with swivel becket (6) matched with rotate groove (8), swivel becket (6) rotate connect in rotate in groove (8), dead lever (2) threaded connection in operating ring (4) inner wall, dead lever (2) with be provided with the injectment between fixed cover (3) dead lever (2) and the spacing machine of fixed cover (3) circumferential direction position A structure (10).
2. The hospital radiation detection device of claim 1, wherein: the limiting mechanism (10) comprises a limiting groove (11) which is formed in the surface of the fixing rod (2) and extends along the length direction of the fixing rod (2), and a limiting block (12) which is fixedly connected to the inner wall of the fixing sleeve (3) and is connected to the limiting groove (11) in a sliding mode.
3. The hospital radiation detection device of claim 2, wherein: the limiting block (12) extends along the length direction of the fixed sleeve (3).
4. The hospital radiation detection device of claim 3, wherein: stopper (12) wind fixed cover (3) circumference evenly is provided with a plurality of, spacing groove (11) wind a plurality of, and a plurality of have evenly been seted up to dead lever (2) circumference stopper (12) one-to-one sliding connection in spacing groove (11).
5. The hospital radiation detection device of claim 1, wherein: the fixing rod (2) is of a hollow structure.
6. The hospital radiation detection device of claim 5, wherein: dead lever (2) inner wall fixedly connected with edge first reinforcing plate (13) and second reinforcing plate (14) that dead lever (2) length direction extends, first reinforcing plate (13) with second reinforcing plate (14) are the setting of cross form.
7. The hospital radiation detection device of claim 1, wherein: the outer wall of the operating ring (4) is provided with friction lines.
8. The hospital radiation detection device of claim 1, wherein: the outer wall of the fixed sleeve (3) is sleeved with a flexible sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498849.7U CN211293280U (en) | 2019-12-31 | 2019-12-31 | Hospital radiation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498849.7U CN211293280U (en) | 2019-12-31 | 2019-12-31 | Hospital radiation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293280U true CN211293280U (en) | 2020-08-18 |
Family
ID=72015902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922498849.7U Expired - Fee Related CN211293280U (en) | 2019-12-31 | 2019-12-31 | Hospital radiation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293280U (en) |
-
2019
- 2019-12-31 CN CN201922498849.7U patent/CN211293280U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |