CN210436057U - Anti-falling source loading tool for radioactive source - Google Patents

Anti-falling source loading tool for radioactive source Download PDF

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Publication number
CN210436057U
CN210436057U CN201921298712.0U CN201921298712U CN210436057U CN 210436057 U CN210436057 U CN 210436057U CN 201921298712 U CN201921298712 U CN 201921298712U CN 210436057 U CN210436057 U CN 210436057U
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China
Prior art keywords
wall
sleeve
source
connecting column
sleeved
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CN201921298712.0U
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Chinese (zh)
Inventor
李长军
董保建
李林峰
董俊志
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Xi'an Longke Automation Equipment Co Ltd
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Xi'an Longke Automation Equipment Co Ltd
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Abstract

The utility model discloses a belong to radiation source dress source technical field, specifically be a radiation source anti-falling dress source instrument, including sleeve pipe, bull stick and dismouting head, the sleeve pipe cup joints on the outer wall of bull stick, the left end of bull stick has cup jointed the handle, the dismouting head is connected at the right-hand member of bull stick, the regulation sliding sleeve has been cup jointed on the sheathed tube outer wall, the bottom of regulation sliding sleeve is connected with first spliced pole, the bottom right side of sleeve pipe vertically connects with second spliced pole and third spliced pole, through the setting of connecing the material cover, can play the effect of protection from the lower part in the removal process of radiation source, avoids appearing the condition that drops; the opening and closing of the material receiving cover can be conveniently adjusted by arranging the adjusting sliding sleeve; through the cooperation between first connecting rod, second connecting rod, the third connecting rod, can adjust and connect the effect that the material cover opened and closed, and the use of cooperation supporting spring for connect the right side of material cover can elastic deformation, be applicable to different in service behavior.

Description

Anti-falling source loading tool for radioactive source
Technical Field
The utility model relates to a radiation source dress source technical field specifically is a source dress source instrument is prevented falling by radiation source.
Background
The radioactive source is a generic term for a radiation source made of a radioactive substance. The radioactive source is generally characterized by the activity of the radioactive nuclide, and the intensity of the radioactive nuclide can also be marked by the ray emissivity or the fluence rate. High activity or high emissivity sources for non-destructive inspection, radiation therapy, radiation treatment are conventionally referred to as radiation sources.
The radiation emitted by the radioactive source has a certain energy, and can destroy cell tissues, thereby causing damage to human bodies. When a person is irradiated by a large amount of rays, symptoms such as dizziness, hypodynamia, anorexia, nausea, vomiting and the like can be generated, and the body can be damaged or even die when the symptoms are serious; however, when a person is irradiated by a small amount of rays, no uncomfortable symptoms and no harm to the body generally exist.
The carrier that adopts dress source instrument to the radiation source carries out the dismouting effect usually, and current dress source instrument does not have the structure that connects the material usually, and it causes dropping of radiation source easily when using, damages the object around easily when dropping, and especially is close to the place at water source, and the radiation source falls into in the water source, produces harm to people's life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a source instrument of putting in source of preventing falling to current source instrument of putting in source that proposes in solving above-mentioned background art does not have the structure that connects the material usually, and it causes dropping of radiation source easily when using, damages the object around easily when dropping, and especially is close to the place at water source, during the radiation source falls into the water source, produces the problem of harm to people's life.
In order to achieve the above object, the utility model provides a following technical scheme: a source loading tool with a falling-proof radioactive source comprises a sleeve, a rotating rod and a dismounting head, wherein the sleeve is sleeved on the outer wall of the rotating rod, a handle is sleeved at the left end of the rotating rod, the dismounting head is connected to the right end of the rotating rod, an adjusting sliding sleeve is sleeved on the outer wall of the sleeve, the bottom end of the adjusting sliding sleeve is connected with a first connecting column, the right side of the bottom end of the sleeve is longitudinally connected with a second connecting column and a third connecting column, the second connecting column is positioned between the first connecting column and the third connecting column, two first connecting rods are movably sleeved at the lower side of the outer wall of the first connecting column, two second connecting rods are movably sleeved at the lower side of the outer wall of the second connecting column, two third connecting rods are movably sleeved at the lower side of the outer wall of the third connecting column, the right ends of the two first connecting rods are respectively movably connected with the left ends of the two second connecting rods through pins, and the right ends of, two the right-hand member of third connecting rod is respectively with the outer wall left side swing joint of the bracing piece of homonymy, two fixedly connected with supporting spring between the right-hand member of bracing piece, the cladding has the material cover of connecing between the outer wall right side of bracing piece and supporting spring's the outer wall.
Preferably, linear bearings are embedded into two ends of an inner cavity of the sleeve, and the linear bearings are sleeved on the outer wall of the rotating rod.
Preferably, the right side of the outer wall of the rotating rod is provided with a limiting check ring, and the limiting check ring is positioned on the right side of the linear bearing on the right side.
Preferably, the inner cavity of the adjusting sliding sleeve is provided with a limiting sliding groove, the outer wall of the sleeve is transversely provided with a limiting sliding rail, and the limiting sliding groove is clamped on the limiting sliding rail.
Preferably, the right end of the sleeve is flared.
Compared with the prior art, the beneficial effects of the utility model are that:
1) through the arrangement of the material receiving cover, the effect of protecting the radioactive source from the lower part in the moving process can be achieved, and the falling condition is avoided;
2) the opening and closing of the material receiving cover can be conveniently adjusted by arranging the adjusting sliding sleeve;
3) through the cooperation between first connecting rod, second connecting rod, the third connecting rod, can adjust and connect the effect that the material cover opened and closed, and the use of cooperation supporting spring for connect the right side of material cover can elastic deformation, be applicable to different in service behavior.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rotating rod of the present invention;
fig. 3 is a schematic view of the open overhead structure of the receiving cover of the present invention;
FIG. 4 is a schematic structural view of the connection between the support rod and the support spring according to the present invention;
fig. 5 is a schematic view of the closed overlooking structure of the material receiving cover of the present invention.
In the figure: the material receiving cover comprises a sleeve 1, a rotating rod 2, a handle 3, a dismounting head 4, a limiting retainer ring 5, an adjusting sliding sleeve 6, a limiting sliding rail 7, a first connecting column 8, a second connecting column 9, a third connecting column 10, a first connecting rod 11, a second connecting rod 12, a third connecting rod 13, a supporting rod 14, a supporting spring 15 and a material receiving cover 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: a radiation source anti-falling source mounting tool comprises a sleeve 1, a rotating rod 2 and a mounting and dismounting head 4, wherein the sleeve 1 is sleeved on the outer wall of the rotating rod 2, the left end of the rotating rod 2 is sleeved with a handle 3, the mounting and dismounting head 4 is connected to the right end of the rotating rod 2, one hand holds the sleeve 1, the other hand rotates the mounting and dismounting head 4 through the rotating handle 3, the mounting and dismounting head 4 is connected with a radiation source carrier to rotate, so that the radiation source carrier is mounted at a position needing to be mounted or dismounted from the mounting position, the radiation source carrier is in threaded connection with the mounting position, and the mounting and dismounting head 4 is selected to be matched with the radiation source carrier according to the use condition;
an adjusting sliding sleeve 6 is sleeved on the outer wall of a sleeve 1, a first connecting column 8 is connected at the bottom end of the adjusting sliding sleeve 6, a second connecting column 9 and a third connecting column 10 are longitudinally connected at the right side of the bottom end of the sleeve 1, the second connecting column 9 is positioned between the first connecting column 8 and the third connecting column 10, two first connecting rods 11 are movably sleeved at the lower side of the outer wall of the first connecting column 8, two second connecting rods 12 are movably sleeved at the lower side of the outer wall of the second connecting column 9, two third connecting rods 13 are movably sleeved at the lower side of the outer wall of the third connecting column 10, the right ends of the two first connecting rods 11 are respectively movably connected with the left ends of the two second connecting rods 12 through pins, supporting rods 14 are movably connected at the right ends of the two second connecting rods 12 through pins, the right ends of the two third connecting rods 13 are respectively movably connected with the left side of the outer wall of the supporting rods 14 at the, a material receiving cover 16 is coated between the right side of the outer wall of the supporting rod 14 and the outer wall of the supporting spring 15;
referring to fig. 3, 4 and 5, when the material receiving cover 16 needs to be closed, the adjusting sliding sleeve 6 is pulled to the left, the adjusting sliding sleeve 6 drives the first connecting rods 11 to move to the left through the first connecting columns 8, so that the right ends of the two first connecting rods 11 are drawn close to the middle, the two second connecting rods 12 and the two supporting rods 14 are driven to draw close to the middle through the first connecting rods 11, and the supporting rods 14 on the two sides are drawn close to each other to clamp and contract the material receiving cover 16 to be closed; when the material receiving cover is opened, the adjusting sliding sleeve 6 is pushed rightwards, the adjusting sliding sleeve 6 drives the first connecting rods 11 to move rightwards through the first connecting columns 8, so that the right ends of the first connecting rods 11 on the two sides are outwards expanded, the right ends of the two second connecting rods 12 and the two supporting rods 14 are driven to outwards expand, and the material receiving cover 16 is opened through the two supporting rods 14.
Through supporting spring 15's setting, on connecing material cover 16 attached on the outer wall of equipment, and be located the downside of radiation source, supporting spring 15 comes the laminating with the outer wall of equipment through deformation to reduce the gap, make things convenient for the dismouting, avoid the radiation source to drop from connecing the gap between material cover 16 and the equipment.
Linear bearing has all been embedded into at the inner chamber both ends of sleeve pipe 1, and linear bearing cup joints on the outer wall of bull stick 2, through linear bearing's setting for bull stick 2 relative sleeve pipe 1's lateral shifting, pivoted frictional force are less.
The outer wall right side of bull stick 2 is provided with spacing retaining ring 5, and spacing retaining ring 5 is located the linear bearing's on right side, through the setting of spacing retaining ring 5, can prevent.
Spacing spout has been seted up to the inner chamber of adjusting sliding sleeve 6, transversely is provided with spacing slide rail 7 on the outer wall of sleeve pipe 1, and spacing spout card is on spacing slide rail 7, through the cooperation between spacing slide rail 7 and the spacing spout, can make the removal of adjusting sliding sleeve 6 comparatively steady, and can prevent that adjusting sliding sleeve 6 from rotating sleeve pipe 1 relatively.
The right end of the sleeve 1 is in a flaring shape, so that the radioactive source is not easily damaged, and an external protection effect is achieved.
The working principle is as follows: placing a radioactive source on a dismounting head 4, holding a sleeve 1 by hand, and rotating a handle 3 to drive a rotating rod 2 and the dismounting head 4 to rotate through the handle 3 at a position where a radioactive source carrier needs to be installed, so that the radioactive source carrier is screwed to the position where the radioactive source carrier needs to be installed, and then taking the dismounting head 4 down from the radioactive source carrier;
in the installation process, the adjusting sliding sleeve 6 is pushed rightwards, so that the material receiving cover 16 is kept in an open state, and the right side of the material receiving cover 16 is attached to the outer wall of a position to be installed through the supporting spring 15, so that the radioactive source carrier is prevented from falling;
when the radioactive source carrier is detached, the material receiving cover 16 is set on the lower side of the radioactive source carrier in the same way, the handle 3 is rotated reversely, the radioactive source carrier is detached through the detaching head 4, and in the process of moving the radioactive source carrier, the material receiving cover 16 is positioned on the lower side of the radioactive source carrier, so that the radioactive source carrier is prevented from falling on the ground.
After the material receiving cover is used, the adjusting sliding sleeve 6 is pulled leftwards, so that the material receiving cover 16 is closed.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a source instrument of loading that radiation source is prevented falling, includes sleeve pipe (1), bull stick (2) and dismouting head (4), its characterized in that: the sleeve (1) is sleeved on the outer wall of the rotating rod (2), the left end of the rotating rod (2) is sleeved with the handle (3), the dismounting head (4) is connected to the right end of the rotating rod (2), the outer wall of the sleeve (1) is sleeved with the adjusting sliding sleeve (6), the bottom end of the adjusting sliding sleeve (6) is connected with the first connecting column (8), the right side of the bottom end of the sleeve (1) is longitudinally connected with the second connecting column (9) and the third connecting column (10), the second connecting column (9) is located between the first connecting column (8) and the third connecting column (10), the lower side of the outer wall of the first connecting column (8) is movably sleeved with the two first connecting rods (11), the lower side of the outer wall of the second connecting column (9) is movably sleeved with the two second connecting rods (12), the lower side of the outer wall of the third connecting column (10) is movably sleeved with the two third connecting rods (13), two the right-hand member of first connecting rod (11) passes through the pin respectively with the left end swing joint of two second connecting rods (12), two the right-hand member of second connecting rod (12) all has bracing piece (14), two through pin swing joint the right-hand member of third connecting rod (13) respectively with the outer wall left side swing joint of bracing piece (14) of homonymy, two fixedly connected with supporting spring (15) between the right-hand member of bracing piece (14), the cladding has between the outer wall right side of bracing piece (14) and the outer wall of supporting spring (15) to connect material cover (16).
2. The source fall arrest device for a radioactive source of claim 1, wherein: linear bearings are embedded into two ends of an inner cavity of the sleeve (1) and are sleeved on the outer wall of the rotating rod (2).
3. The source fall arrest device for a radioactive source of claim 2, wherein: the right side of the outer wall of the rotating rod (2) is provided with a limiting check ring (5), and the limiting check ring (5) is located on the right side of the linear bearing on the right side.
4. The source fall arrest device for a radioactive source of claim 1, wherein: the inner cavity of the adjusting sliding sleeve (6) is provided with a limiting sliding groove, the outer wall of the sleeve (1) is transversely provided with a limiting sliding rail (7), and the limiting sliding groove is clamped on the limiting sliding rail (7).
5. The source fall arrest device for a radioactive source of claim 1, wherein: the right end of the sleeve (1) is in a flaring shape.
CN201921298712.0U 2019-08-12 2019-08-12 Anti-falling source loading tool for radioactive source Active CN210436057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921298712.0U CN210436057U (en) 2019-08-12 2019-08-12 Anti-falling source loading tool for radioactive source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921298712.0U CN210436057U (en) 2019-08-12 2019-08-12 Anti-falling source loading tool for radioactive source

Publications (1)

Publication Number Publication Date
CN210436057U true CN210436057U (en) 2020-05-01

Family

ID=70408357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921298712.0U Active CN210436057U (en) 2019-08-12 2019-08-12 Anti-falling source loading tool for radioactive source

Country Status (1)

Country Link
CN (1) CN210436057U (en)

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