CN210295927U - Radioactive source radiation protection device - Google Patents
Radioactive source radiation protection device Download PDFInfo
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- CN210295927U CN210295927U CN201920679236.0U CN201920679236U CN210295927U CN 210295927 U CN210295927 U CN 210295927U CN 201920679236 U CN201920679236 U CN 201920679236U CN 210295927 U CN210295927 U CN 210295927U
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- source box
- swing rod
- box base
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- base
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Abstract
The utility model relates to a radiation protection technology field discloses radiation source radiation protection device, including source box seat and the source box that is used for placing the radiation source, the bottom of source box seat is equipped with the window, the both sides of source box are equipped with the pivot, the pivot is connected with the source box and is established at the middle part of source box, the source box is through the pivot at source box seat internal rotation, source box seat apron and drive arrangement are equipped with to one side of source box seat, source box seat apron is established between source box seat and drive arrangement, one side of source box is equipped with the pull pin of being connected with the source box, drive arrangement with pull pin connection and drive source box and rotate, the opposite side of source box seat and source box seat apron all be equipped with the pivot hole with pivot looks adaptation. The utility model discloses during the shut down, drive arrangement drives the source box through the pulling pin and rotates 90, makes the radiation source face to the lateral wall of source box seat, avoids radiating from source box seat window and source box window to reveal, guarantees the security of this technique when using.
Description
Technical Field
The utility model relates to a radiation protection technology field especially relates to a radiation source radiation protection device.
Background
Radiation refers to the outward diffusion of energy in the form of electromagnetic waves or particles (e.g., alpha particles, beta particles, etc.). All objects in nature constantly transfer heat to the outside in the form of electromagnetic waves and particles as long as the temperature is above zero, which is called radiation. The energy of the radiation is emitted linearly in all directions from the radiation source. The energy given off by the object by radiation is called radiant energy. Radiation of certain substances may be harmful. For example, the chinese invention patent (application No. 201510783191.8) discloses a radiation protection device, comprising: the radiation protection device comprises a cuboid frame, a top plate, a bottom plate and a conducting wire, wherein the frame, the top plate and the bottom plate are made of metal composite plates, an observation window is arranged in front of the frame, radiation protection lead glass plates are arranged on the observation window, circular process holes are formed in two side faces of the frame, six clamping grooves are formed in the frame, the radiation protection device further comprises a radiation protection curtain, three faces of the radiation protection curtain are arranged on the frame, the radiation protection curtain is respectively arranged on two side faces with the process holes and in front of the observation window, three containing shells are respectively welded on the two side faces and the upper end of the front face of the frame, and a fixing buckle is clamped in the clamping; the metal composite plate is composed of a stainless steel plate and a lead plate. In the above patent, when in a shutdown state, the radioactive source cannot rotate, so that radiation is easily leaked from the observation window,
disclosure of Invention
The utility model discloses to the easy shortcoming of leaking of radiation among the prior art, provide a radiation source antiradiation equipment that radiation is difficult to leak.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a radiation protection device for a radioactive source comprises a source box base and a source box used for placing the radioactive source, wherein a window is arranged at the bottom of the source box base, rotating shafts are arranged on two sides of the source box, the rotating shafts are connected with the source box and are arranged in the middle of the source box, the source box rotates in the source box base through the rotating shafts, a source box base cover plate and a driving device are arranged on one side of the source box base, the source box base cover plate is arranged between the source box base and the driving device, a pulling pin connected with the source box is arranged on one side of the source box, the driving device is connected with the pulling pin and drives the source box to rotate, and rotating shaft holes matched with the rotating shafts are formed in the other side of the source box base and the.
Preferably, the device further comprises a base, the driving device is installed on the base and comprises a swing rod and a pushing cylinder connected with the swing rod, a swing rod seat is arranged on the base, the lower end of the swing rod is installed on the swing rod seat through a swing rod pin shaft, the swing rod rotates on the swing rod seat, and the upper end of the swing rod is connected with the pull pin.
Preferably, the swing rod comprises a first swing rod and a second swing rod arranged in parallel with the first swing rod, the upper end of the first swing rod is connected with the pushing cylinder, the upper end of the second swing rod is connected with the pulling pin, a copper sleeve is sleeved on the swing rod pin shaft, two sides of the copper sleeve are fixedly connected with the first swing rod and the second swing rod respectively, and the first swing rod, the second swing rod and the copper sleeve rotate synchronously.
Preferably, the two sides of the second swing rod are respectively provided with a baffle, the base is provided with a lower travel switch matched with the baffle, the source box base is provided with an upper travel switch matched with the baffle, the upper travel switch is connected with the source box base through a connecting plate, and the lower travel switch is arranged below the upper travel switch.
Preferably, the first swing rod is vertically arranged on the swing rod seat, the second swing rod is obliquely arranged on the swing rod seat, the second swing rod is provided with a U-shaped open slot, the end part of the pull pin is provided with a rolling sleeve sleeved on the pull pin, and the rolling sleeve is sleeved in the open slot.
Preferably, the side surface of the source box base, the upper end of the source box base and the lower end of the source box base are respectively provided with a lead plate connected with the source box base.
Preferably, the upper end of the source box base is provided with a box cover connected with the source box base, the front end face of the source box base is provided with a lead plate base connected with the source box base, the front end face of the lead plate base, the upper end face of the box cover, the left side face of the source box base, the right side face of the source box base and the lower end face of the source box base are respectively provided with a concave lead plate groove, and the lead plate is fixed in the lead plate groove through a lead plate cover plate.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: when the machine is stopped, the driving device drives the source box to rotate 90 degrees through the pulling pin, so that the radioactive source faces to the side wall of the source box base, radiation leakage from the source box base window and the source box window is avoided, the safety of the technology in use is ensured, and the radiation protection performance of the source box base is improved through the installation of the lead plate.
Drawings
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a schematic rear view of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic view of the top view structure of the present invention.
Fig. 5 is a schematic sectional view of a-a in fig. 4.
Fig. 6 is a perspective view of the source cartridge holder.
Fig. 7 is a schematic structural diagram of the source box base cover plate.
FIG. 8 is a schematic diagram of the construction of the capsule.
Fig. 9 is a schematic structural diagram of the second swing link.
The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a source box base 1, a source box 2, a source box 3, a rotating shaft 4, a source box base cover plate 5, a driving device 6, a pull pin 7, a rotating shaft hole 8, a base 9, a swing rod 10, a pushing cylinder 11, a swing rod base 12, a swing rod pin shaft 13, a copper sleeve 14, a cylinder base 15, a baffle plate 16, a first swing rod 17, a second swing rod 18, a lower travel switch 19, an upper travel switch 20, a connecting plate 21, a window 22, a lead plate 23, a box cover 23, a lead plate base 24, a lead plate groove 25, a lead plate cover plate 26, an open slot 27, a rolling sleeve 28, a source box window 29 and a bearing end cover 30.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A radiation protection device for radioactive sources is shown in figures 1 to 9 and comprises a source box base 1 and a source box 2 used for placing radioactive sources, wherein a source box base window 21 is arranged at the bottom of the source box base 1, a source box window 29 is arranged at the bottom of the source box 2, the source box base window 21 is communicated with the source box window 29, rotating shafts 3 are arranged on two sides of the source box 2, the rotating shafts 3 are connected with the source box 2 and are arranged in the middle of the side surface of the source box 2, the source box 2 rotates in the source box base 1 through the rotating shafts 3, a source box base cover plate 4 and a driving device 5 are arranged on one side of the source box base 1, the source box base cover plate 4 is arranged between the source box base 1 and the driving device 5, the source box base cover plate 4 is fixedly connected with the source box base 1, a pulling pin 6 connected with the source box 2 is arranged on one side of the source box 2, the driving device 5 is connected with the pulling pin 6 and drives the source box 2 to rotate, and rotating shaft holes 7 matched with the rotating shafts 3 are arranged on the. The bearing matched with the rotating shaft 3 is arranged in the rotating shaft hole 7, the bearing is fixed in the rotating shaft hole 7 through a bearing end cover 30, the rotating stability of the rotating shaft 3 is improved, and the bearing end cover 30 is fixedly connected with the source box seat cover plate 4 and the source box seat 1 respectively. When the radioactive source box is in work, the radioactive source is observed through the source box seat window 21 and the source box window 29, and when the machine is stopped, the driving device 5 drives the source box 2 to rotate 90 degrees through the pull pin 6, so that the radioactive source faces the side wall of the source box seat 1, radiation leakage from the source box seat window 21 and the source box window 29 is avoided, and the safety of the technology in use is ensured.
The automatic lifting device is characterized by further comprising a base 8, the driving device 5 is installed on the base 8, the driving device 5 comprises a swing rod 9 and a pushing cylinder 10 connected with the swing rod 9, a swing rod seat 11 is arranged on the base 8, the lower end of the swing rod 9 is installed on the swing rod seat 11 through a swing rod pin shaft 12, the swing rod 9 rotates on the swing rod seat 11, and the upper end of the swing rod 9 is connected with the pull pin 6. Still be equipped with cylinder block 31 on the base 8, promote jar 10 and install on cylinder block 31, promote jar 10 and be the cylinder, the flexible stability of jar axle of promoting jar 10 is guaranteed in the cylinder drive, and then guarantees the stability when promoting jar 10 drive pendulum rod 9, promotes jar 10 drive pendulum rod 9 and rotates on swing rod seat 11 round pendulum rod round pin axle 12, makes things convenient for pendulum rod 9 to drive pull out pin 6 and is the arc motion orbit to make things convenient for the rotation regulation of source box 2.
The swing rod 9 comprises a first swing rod 16 and a second swing rod 17 arranged in parallel with the first swing rod 16, the upper end of the first swing rod 16 is connected with the pushing cylinder 10, the upper end of the second swing rod 17 is connected with the pulling pin 6, a copper sleeve 13 is sleeved on the swing rod pin shaft 12, two sides of the copper sleeve 13 are fixedly connected with the first swing rod 16 and the second swing rod 17 respectively, and the first swing rod 16, the second swing rod 17 and the copper sleeve 13 rotate synchronously. The pushing cylinder 10 pushes the first swing rod 16 to rotate, the first swing rod 16 drives the second swing rod 17 to synchronously rotate through the copper sleeve 13, the lower end of the first swing rod 16 and the lower end of the second swing rod 17 are fixed through the copper sleeve 13, the stability of the first swing rod 16 and the second swing rod 17 during rotation is improved, the consistency of the rotation of the first swing rod 16 and the second swing rod 17 is ensured, and therefore the rotation precision of the swing rod 9 is improved.
The first swing rod 16 is vertically arranged on the swing rod seat 11, the second swing rod 17 is obliquely arranged on the swing rod seat 11, the second swing rod 17 is provided with a U-shaped open slot 27, the end part of the pull pin 6 is provided with a rolling sleeve 28 which is sleeved on the pull pin 6, and the rolling sleeve 28 is arranged in the open slot 27 and can roll in the open slot 27. The rolling sleeve 28 rotates on the pull pin 6, when the second swing rod 17 rotates, the open slot 27 moves in an arc shape along with the second swing rod, when the open slot 27 moves downwards, the open slot 27 drives the rolling sleeve 28 to move downwards in an arc shape, and the pull pin 6 drives the source box 2 to rotate under the action of the rolling sleeve 28, so that the rotation of the source box 2 is controlled.
Example 2
As shown in fig. 1 to 9, in the radiation protection device for a radioactive source, on the basis of embodiment 1, two sides of a second swing link 17 are respectively provided with a baffle 15, a base 8 is provided with a lower travel switch 18 adapted to the baffle 15, a source box base 1 is provided with an upper travel switch 19 adapted to the baffle 15, the upper travel switch 19 is connected to the source box base 1 through a connecting plate 20, and the lower travel switch 18 is arranged below the upper travel switch 19. When the second swing rod 17 drives the pull pin 6 to move downwards, the lower travel switch 18 abuts against the baffle 15, the lower travel switch 18 transmits a signal to the master controller, and the master controller controls the pushing cylinder 10 to stop; when the second swing rod 17 drives the pulling pin 6 to move upwards, the upper travel switch 19 abuts against the baffle 15, the upper travel switch 19 transmits a signal to the master controller, and the master controller controls the pushing cylinder 10 to stop, so that the moving travel of the pulling pin 6 is limited, the rotating precision of the source box 2 is ensured, and meanwhile, the rotation of the source box 2 is conveniently controlled.
Example 3
As shown in fig. 1 to 9, in the radiation source radiation protection device according to embodiment 2, lead plates 22 connected to the source capsule holder 1 are respectively provided on the side surface of the source capsule holder 1, the upper end of the source capsule holder 1, and the lower end of the source capsule holder 1. The radiation protection performance of the source box base 1 is enhanced through the lead plate 22, and radiation leakage is avoided.
The upper end of the source box base 1 is provided with a box cover 23 connected with the source box base 1, the front end face of the source box base 1 is provided with a lead plate base 24 connected with the source box base 1, the front end face of the lead plate base 24, the upper end face of the box cover 23, the left side face of the source box base 1, the right side face of the source box base 1 and the lower end face of the source box base 1 are respectively provided with a concave lead plate groove 25, and the lead plate 22 is fixed in the lead plate groove 25 through a lead plate cover plate 26. The lead plate 22 is arranged in the lead plate groove 25 and fixed through the lead plate cover plate 26, and the installation stability of the lead plate 22 is improved.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (7)
1. Radiation protection device of radiation source, its characterized in that: the radioactive source box comprises a source box base (1) and a source box (2) used for placing radioactive sources, wherein a window (21) is arranged at the bottom of the source box base (1), rotating shafts (3) are arranged on two sides of the source box (2), the rotating shafts (3) are connected with the source box (2) and are arranged in the middle of the source box (2), the source box (2) rotates in the source box base (1) through the rotating shafts (3), a source box base cover plate (4) and a driving device (5) are arranged on one side of the source box base (1), the source box base cover plate (4) is arranged between the source box base (1) and the driving device (5), a pulling pin (6) connected with the source box (2) is arranged on one side of the source box (2), the driving device (5) is connected with the pulling pin (6) and drives the source box (2) to rotate, and rotating shaft holes (7) matched with the rotating shafts (3) are formed in the other side of the source box base (1) and the source box base.
2. The radiation protection device of claim 1, wherein: still include base (8), drive arrangement (5) are installed on base (8), and drive arrangement (5) include pendulum rod (9) and push cylinder (10) be connected with pendulum rod (9), are equipped with pendulum rod seat (11) on base (8), and the lower extreme of pendulum rod (9) is installed on pendulum rod seat (11) through pendulum rod round pin axle (12), and pendulum rod (9) rotate on pendulum rod seat (11), and the upper end of pendulum rod (9) is connected with pull out round pin (6).
3. The radiation protection device of claim 2, wherein: the swing rod (9) comprises a first swing rod (16) and a second swing rod (17) arranged in parallel with the first swing rod (16), the upper end of the first swing rod (16) is connected with the pushing cylinder (10), the upper end of the second swing rod (17) is connected with the pulling pin (6), a copper sleeve (13) is sleeved on the swing rod pin shaft (12), two sides of the copper sleeve (13) are respectively fixedly connected with the first swing rod (16) and the second swing rod (17), and the first swing rod (16), the second swing rod (17) and the copper sleeve (13) synchronously rotate.
4. The radiation protection device of claim 3, wherein: the two sides of the second swing rod (17) are respectively provided with a baffle (15), the base (8) is provided with a lower travel switch (18) matched with the baffle (15), the source box base (1) is provided with an upper travel switch (19) matched with the baffle (15), the upper travel switch (19) is connected with the source box base (1) through a connecting plate (20), and the lower travel switch (18) is arranged below the upper travel switch (19).
5. The radiation protection device of claim 3, wherein: the first swing rod (16) is vertically arranged on the swing rod seat (11), the second swing rod (17) is obliquely arranged on the swing rod seat (11), a U-shaped open slot (27) is formed in the second swing rod (17), a rolling sleeve (28) sleeved on the pull pin (6) is arranged at the end part of the pull pin (6), and the rolling sleeve (28) is arranged in the open slot (27).
6. The radiation protection device of claim 1, wherein: the side surface of the source box base (1), the upper end of the source box base (1) and the lower end of the source box base (1) are respectively provided with a lead plate (22) connected with the source box base (1).
7. The radiation protection device of claim 6, wherein: a box cover (23) connected with a source box base (1) is arranged at the upper end of the source box base (1), a lead plate base (24) connected with the source box base (1) is arranged on the front end face of the source box base (1), a concave lead plate groove (25) is respectively formed in the front end face of the lead plate base (24), the upper end face of the box cover (23), the left side face of the source box base (1), the right side face of the source box base (1) and the lower end face of the source box base (1), and a lead plate (22) is fixed in the lead plate groove (25) through a lead plate cover plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679236.0U CN210295927U (en) | 2019-05-13 | 2019-05-13 | Radioactive source radiation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679236.0U CN210295927U (en) | 2019-05-13 | 2019-05-13 | Radioactive source radiation protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210295927U true CN210295927U (en) | 2020-04-10 |
Family
ID=70069468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920679236.0U Active CN210295927U (en) | 2019-05-13 | 2019-05-13 | Radioactive source radiation protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210295927U (en) |
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2019
- 2019-05-13 CN CN201920679236.0U patent/CN210295927U/en active Active
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Address after: 310000 Building 2, standard workshop, 1418 Moganshan Road, Hangzhou City, Zhejiang Province (Shangcheng science and technology industrial base) Patentee after: Zhejiang Shuangyuan Technology Co.,Ltd. Address before: 310000 Building 2, standard workshop, 1418 Moganshan Road, Hangzhou City, Zhejiang Province (Shangcheng science and technology industrial base) Patentee before: ZHEJIANG SHUANGYUAN TECHNOLOGY DEVELOPMENT Co.,Ltd. |