CN114147712A - Radioactive source remote control replacer - Google Patents
Radioactive source remote control replacer Download PDFInfo
- Publication number
- CN114147712A CN114147712A CN202111450438.6A CN202111450438A CN114147712A CN 114147712 A CN114147712 A CN 114147712A CN 202111450438 A CN202111450438 A CN 202111450438A CN 114147712 A CN114147712 A CN 114147712A
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- radioactive source
- fixedly arranged
- placing
- remote control
- fixing
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- 230000002285 radioactive effect Effects 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/16—Programme controls
- B25J9/1679—Programme controls characterised by the tasks executed
- B25J9/1689—Teleoperation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Manipulator (AREA)
Abstract
The invention provides a remote control replacer for a radioactive source, which comprises a workbench, wherein a moving assembly is fixedly arranged on the workbench, a mechanical gripper is fixedly arranged on the moving assembly, a placing position for placing a radioactive source chamber device is arranged at the end part of the workbench, and a fixing mechanism for fixing the radioactive source chamber device is also fixedly arranged on the workbench; a cavern for placing a radioactive source is arranged in the radioactive source chamber device, a drawing mechanism is fixedly arranged in the cavern, and a containing cavity for storing the radioactive source is arranged in the drawing mechanism. The radioactive source remote control replacer provided by the invention is used for taking and placing radioactive sources in the radioactive source chamber device by remotely operating the moving component and the mechanical gripper, so that the problem of taking and placing the radioactive sources by special personnel at present is solved, the whole taking and placing process is simple and easy to operate, safe and reliable, the taking and placing cost is low, the radioactive source remote control replacer can be widely popularized, and great economic benefits are brought to the society.
Description
Technical Field
The invention belongs to the technical field of well logging, and particularly relates to a radioactive source remote control replacer.
Background
Radioactive source well logging is one of important geophysical detection methods, can detect the porosity of a bottom layer, distinguish the properties of fluid in the porosity, judge the properties of rocks and the like, plays an important role in ensuring that drilling work is smoothly carried out, and can cause the following radioactive environmental problems in the radioactive source well logging process:
(1) certain radiation influence is caused to the surrounding environment and radiation workers;
(2) errors in the use and management of radioactive sources can cause serious radiation safety accidents;
at present, a radioactive source is usually stored in a radioactive source chamber device, and the outer wall of the radioactive source chamber device becomes thinner gradually due to long-term use, so that the radioactive source chamber device needs to be replaced, and the radioactive source is taken from a radioactive source chamber; at present, when a radioactive source chamber device is replaced, a radioactive source needs to be taken and placed manually, the radioactive source is exposed in an external environment in the taking and placing process, great harm is caused to personnel, and the taking and placing process is high in labor cost and complicated in steps; therefore, a need exists for a remotely controlled radioactive source changer.
Disclosure of Invention
In view of the above, the present invention is directed to a radioactive source remote control changer, so as to solve the problems that the radioactive source can only be taken and placed manually, the body is greatly damaged, and the taking and placing cost is high.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a remote control replacer for a radioactive source comprises a workbench, wherein a moving assembly is fixedly mounted on the workbench, a mechanical gripper is fixedly mounted on the moving assembly, a placing position for placing a radioactive source chamber device is arranged at the end part of the workbench, and a fixing mechanism for fixing the radioactive source chamber device is also fixedly mounted on the workbench;
a cavern for placing a radioactive source is arranged in the radioactive source chamber device, a drawing mechanism is fixedly arranged in the cavern, and a containing cavity for storing the radioactive source is arranged in the drawing mechanism.
Further, the moving assembly comprises two groups of sliding rails arranged in parallel, sliding supports are arranged on the sliding rails in a sliding mode, mounting plates are fixedly arranged on the sliding supports, and the mechanical gripper is fixedly mounted on the mounting plates;
the air cylinder is positioned between the two groups of sliding rails and fixedly installed at the end part of the workbench through a fixing support, and the output shaft end of the air cylinder is fixedly connected with the installation plate.
Furthermore, a boss extends upwards from one end of the workbench, which is far away from the cylinder, and is provided with a first placing groove for placing the radioactive source chamber device and a second placing groove for placing the radioactive source;
the fixing mechanism comprises a support frame, the support frame is fixedly installed on the boss and located on one side of the first placing groove, a through hole is formed in a support plate of the support frame, and a fixing piece used for fixing the radioactive source room device is correspondingly arranged in the through hole.
Furthermore, the fixing part comprises supporting rods, the supporting rods are correspondingly arranged in the through holes, a limiting plate is fixedly arranged at the end part of one end, far away from the first placing groove, of each supporting rod, a fixing plate is fixedly arranged at the end part of one end, close to the first placing groove, of each supporting rod, clamping plates are fixedly arranged on the outer wall of each fixing plate, the clamping plates are arranged in two groups, the clamping plates are arranged in parallel, and a fixing position for clamping the radioactive source chamber device is formed between the clamping plates;
the supporting rod is sleeved with a first spring, one end of the first spring is fixedly connected with the fixing plate, and the other end of the first spring is fixedly connected with the supporting plate.
Further, the entrance to a cave department of entrance to a cave is equipped with two sets of spacing notches, and two sets of spacing notches set up relatively, and every spacing notch of group includes the spout, and the spout is the arc structure, and the one end of spout extends to the entrance to a cave outward and runs through there is the slot, and the other end of spout also extends to the entrance to a cave outward and has a spacing groove, and slot, spout and spacing groove communicate in proper order.
Furthermore, a limiting hole is further formed in the opening of the cavity and communicated with the cavity, and the aperture of the limiting hole is about the aperture of the cavity.
Furthermore, the drawing mechanism comprises a barrel, an opening is formed in the top of the barrel, the radioactive source is correspondingly placed in the barrel, a second spring is fixedly arranged at one end of the barrel, the other end of the second spring is fixedly arranged in a hole chamber of the radioactive source chamber device, a connecting rod is fixedly arranged at the other end of the barrel, the connecting rod is of a cylindrical structure, a sealing disc is fixedly arranged at the end part of the connecting rod, and the sealing disc is correspondingly arranged in a limiting hole;
the outer wall of the connecting rod is fixedly provided with two sets of limiting blocks, the two sets of limiting blocks are symmetrically arranged, and the end part of each set of limiting block is of an arc-shaped structure.
Further, a handle is fixedly arranged on the outer wall of the sealing disc.
Compared with the prior art, the radioactive source remote control changer has the following beneficial effects:
(1) the radioactive source remote control replacer disclosed by the invention is used for taking and placing radioactive sources in the radioactive source chamber device by remotely operating the moving component and the mechanical gripper, so that the problem of taking and placing the radioactive sources by special personnel at present is solved, the whole taking and placing process is simple and easy to operate, safe and reliable, the taking and placing cost is low, the large amount of popularization can be realized, and great economic benefits are brought to the society;
(2) according to the remote control replacer for the radioactive source, the drawing mechanism is placed in the radioactive source chamber device in a sliding mode, the drawing mechanism is elastically connected with the radioactive source chamber device, and the problem that at present, a sealing plug is taken down by a worker through a handheld device, then the worker holds a tweezers to pinch out the radioactive source, and irreparable physical and psychological damage is caused to the worker is solved by the aid of limiting clamping between the limiting block and the limiting notch; the replacer has simple structure, and can conveniently and quickly pop up the radioactive source from the cavern of the radioactive source chamber device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a first angular configuration of a radiation source remote control changer according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second angular position of a radiation source remote control changer according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a radioactive source chamber assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a detailed structure of an opening of a radioactive source chamber device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a structure of a limiting notch according to an embodiment of the present invention;
FIG. 7 is a schematic view of a first angular configuration of the drawer according to the embodiment of the present invention;
fig. 8 is a schematic view of a second angular structure of the drawer according to the embodiment of the present invention.
Description of reference numerals:
1-a workbench; 101-a boss; 102-placing a first groove; 103-placing a second groove; 2-a moving assembly; 201-a slide rail; 202-a sliding support; 203-a mounting plate; 204-cylinder; 205-a fixed support; 3, a mechanical gripper; 4-a fixing mechanism; 401-a support frame; 402-a fixture; 4021-a support bar; 4022-a limiting plate; 4023-a fixing plate; 4024-clamping plate; 4025-spring one; 5-radioactive source chamber device; 501-a cavern; 502-limit notch; 5021, a sliding chute; 5022, a slot; 5023, a limit groove; 503-a limiting hole; 6-a drawing mechanism; 601-cylinder body; 602-spring two; 603-connecting rods; 604-a limiting block; 605-sealing disc; 606-handle.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, a remote control changer for a radioactive source comprises a workbench 1, wherein a movable assembly 2 is fixedly mounted on the workbench 1, a mechanical gripper 3 is fixedly mounted on the movable assembly 2, a placing position for placing a radioactive source chamber device 5 is arranged at the end of the workbench 1, and a fixing mechanism 4 for fixing the radioactive source chamber device 5 is also fixedly mounted on the workbench 1; the mechanical gripper 3 is connected with a PLC control system, and a worker remotely controls the mechanical gripper 3 to work flexibly and conveniently, the PLC control system adopted in the patent is the existing mature technology, and the patent application does not improve the PLC control system, so further description is not given in the patent;
a cavern 501 for placing a radioactive source is arranged in the radioactive source chamber device 5, a drawing mechanism 6 is fixedly arranged in the cavern 501, and a containing cavity for storing the radioactive source is arranged in the drawing mechanism 6.
The moving assembly 2 comprises two groups of sliding rails 201 arranged in parallel, sliding supports 202 are arranged on the sliding rails 201 in a sliding mode, mounting plates 203 are fixedly arranged on the sliding supports 202, and the mechanical gripper 3 is fixedly mounted on the mounting plates 203;
the air cylinder 204 is positioned between the two groups of sliding rails 201, the air cylinder 204 is fixedly arranged at the end part of the workbench 1 through a fixing bracket 205, and the output shaft end of the air cylinder 204 is fixedly connected with the mounting plate 203; the cylinder 204 is connected with the PLC control system, and through setting up the removal subassembly 2, the staff remote control cylinder 204 is flexible, and control mechanical tongs 3 moves along the slide rail.
As shown in fig. 3, a boss 101 extends upwards from one end of the workbench 1 away from the cylinder 204, and a first placing groove 102 for placing the radioactive source room device 5 and a second placing groove 103 for placing the radioactive source are arranged on the boss 101;
the fixing mechanism 4 comprises a support frame 401, the support frame 401 is fixedly mounted on the boss 101, the support frame 401 is located on one side of the first placing groove 102, a through hole is formed in a support plate 203 of the support frame 401, and a fixing piece 402 used for fixing the radioactive source chamber device 5 is correspondingly arranged in the through hole.
The fixing piece 402 comprises a supporting rod 4021, the supporting rod 4021 is correspondingly arranged in the through hole, a limiting plate 4022 is fixedly arranged at one end of the supporting rod 4021 far away from the first placing groove 102, a fixing plate 4023 is fixedly arranged at one end of the supporting rod 4021 near the first placing groove 102, clamping plates 4024 are fixedly arranged on the outer wall of the fixing plate 4023, the clamping plates 4024 are arranged in two groups, the two groups of clamping plates 4024 are arranged in parallel, and a fixing position for clamping the radioactive source chamber device 5 is formed between the two groups of clamping plates 4024;
the supporting rod 4021 is sleeved with a first spring 4025, one end of the first spring 4025 is fixedly connected with the fixing plate 4023, the other end of the first spring 4025 is fixedly connected with the supporting plate 203, the radioactive source room device 5 is placed in the first placing groove 102, the supporting rod 4021 is operated by the mechanical gripper 3, the clamping plate 4024 limits the radioactive source room device 5 by the acting force of the first spring 4025, and the radioactive source room device 5 is fixed.
As shown in fig. 4 to fig. 6, two sets of limiting notches 502 are disposed at the opening of the cavity 501, the two sets of limiting notches 502 are disposed oppositely, each set of limiting notches 502 includes a sliding groove 5021, the sliding groove 5021 is an arc-shaped structure, one end of the sliding groove 5021 extends out of the opening and penetrates through a slot 5022, the other end of the sliding groove 5021 also extends out of the opening and is provided with a limiting groove 5023, the slot 5022, the sliding groove 5021 and the limiting groove 5023 are sequentially communicated, the end of the drawing mechanism 6 is fixedly connected with the radioactive source chamber device 5 through a spring two 602, when the radioactive source needs to be taken out, the operator remotely operates the mechanical gripper 3, the mechanical gripper 3 pulls the handle 606, and rotates along the limit notch 502 to rotate the limit block 604 from the limit groove 5023 position to the slot 5022 position along the sliding groove 5021, the barrel 601 is ejected out due to the acting force of the second spring 602, at the moment, the radioactive source is screwed out from the cavity, and an operator operates the mechanical hand grip 3 to place the radioactive source in the second placing groove 103; after the radioactive source chamber device 5 is replaced, the mechanical gripper 3 is operated to place the radioactive source in the cylinder 601 in cooperation with the fixing mechanism 4, the mechanical gripper 3 is operated to compress the cylinder 601 into the cavity along the slot 5022, the mechanical gripper 3 rotates the drawing mechanism 6, the limiting block 604 rotates into the limiting groove 5023 along the sliding groove 5021, at the moment, the drawing mechanism 6 is limited into the cavity 501, the radioactive source taking and placing are completed, the radioactive source taking and placing by workers are replaced, and the safety and the high efficiency are achieved.
The cave mouth of the cavern 501 is also provided with a limiting hole 503, the limiting hole 503 is communicated with the cavern 501, the aperture of the limiting hole 503 is about the aperture of the cavern 501, the aperture of the limiting hole 503 is correspondingly equal to the diameter of the sealing disc 605, the sealing disc 605 is correspondingly arranged in the limiting hole 503, and the radioactive source can be sealed in the cavern.
As shown in fig. 7 and 8, the drawing mechanism 6 includes a cylinder 601, the top of the cylinder 601 is provided with an opening, the radioactive source is correspondingly placed in the cylinder 601, one end of the cylinder 601 is fixedly provided with a second spring 602, the other end of the second spring 602 is fixedly provided in the cavity 501 of the radioactive source chamber device 5, the other end of the cylinder 601 is fixedly provided with a connecting rod 603, the connecting rod 603 is of a cylindrical structure, the end of the connecting rod 603 is fixedly provided with a sealing disk 605, and the sealing disk 605 is correspondingly disposed in the limiting hole 503; because the radioactive source has stronger radioactivity, the radioactive source is completely exposed to the outside, when the radioactive source room device 5 is replaced, great physical injury is caused to operators, the pulling mechanism 6 is arranged in the cavern, the storage cavity is arranged in the pulling mechanism 6, the radioactive source is placed in the storage cavity, the pulling mechanism 6 utilizes the acting force of the second spring 602 to be matched with the limiting notch 502 through the limiting block 604, the radioactive source is conveniently and quickly taken out, and the problem that the conventional sealing plug and the sealing plug are in threaded connection with the radioactive source room device 5, and are troublesome when the radioactive source is taken in and out is solved;
the outer wall of connecting rod 603 is gone up the fixed two sets of stopper 604 that is provided with, and two sets of stoppers 604 symmetry sets up, and the tip of every stopper 604 of group is the arc structure, and this technical scheme sets up the arc structure with the tip of stopper 604, and the stopper 604 of being convenient for rotates the block to spacing notch 502 in, avoids rotating the in-process card condition of pausing that appears.
A handle 606 is fixedly arranged on the outer wall of the sealing disc 605, and the mechanical hand grip 3 and the pulling mechanism 6 are conveniently grasped and operated by the handle 606.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A radioactive source remote control changer, characterized in that: the radiation source room device comprises a workbench (1), wherein a moving assembly (2) is fixedly arranged on the workbench (1), a mechanical gripper (3) is fixedly arranged on the moving assembly (2), a placing position for placing a radiation source room device (5) is arranged at the end part of the workbench (1), and a fixing mechanism (4) for fixing the radiation source room device (5) is also fixedly arranged on the workbench (1);
a cavern (501) for placing a radioactive source is arranged in the radioactive source chamber device (5), a drawing mechanism (6) is fixedly arranged in the cavern (501), and a containing cavity for storing the radioactive source is arranged in the drawing mechanism (6).
2. A radioactive source remote control changer as recited in claim 1, wherein: the moving assembly (2) comprises two groups of sliding rails (201) which are arranged in parallel, sliding supports (202) are arranged on the sliding rails (201) in a sliding mode, mounting plates (203) are fixedly arranged on the sliding supports (202), and the mechanical gripper (3) is fixedly mounted on the mounting plates (203);
the air cylinder (204) is located between the two sets of sliding rails (201), the air cylinder (204) is fixedly installed at the end of the workbench (1) through a fixing support (205), and the output shaft end of the air cylinder (204) is fixedly connected with the mounting plate (203).
3. A radioactive source remote control changer as recited in claim 2, wherein: a boss (101) extends upwards from one end, far away from the air cylinder (204), of the workbench (1), and a first placing groove (102) for placing the radioactive source room device (5) and a second placing groove (103) for placing the radioactive source are formed in the boss (101);
the fixing mechanism (4) comprises a support frame (401), the support frame (401) is fixedly installed on the boss (101), the support frame (401) is located on one side of the first placing groove (102), a through hole is formed in the support frame (401), and a fixing piece (402) used for fixing the radioactive source room device (5) is correspondingly arranged in the through hole.
4. A radioactive source remote control changer as recited in claim 3, wherein: the fixing piece (402) comprises a supporting rod (4021), the supporting rod (4021) is correspondingly arranged in the through hole, a limiting plate (4022) is fixedly arranged at one end of the supporting rod (4021) far away from the first placing groove (102), a fixing plate (4023) is fixedly arranged at one end of the supporting rod (4021) near the first placing groove (102), clamping plates (4024) are fixedly arranged on the outer wall of the fixing plate (4023), the clamping plates (4024) are divided into two groups, the two groups of clamping plates (4024) are arranged in parallel, and a fixing position for clamping the radioactive source chamber device (5) is formed between the two groups of clamping plates (4024);
the supporting rod (4021) is sleeved with a first spring (4025), one end of the first spring (4025) is fixedly connected with the fixing plate (4023), and the other end of the first spring (4025) is fixedly connected with the supporting plate (203).
5. A radioactive source remote control changer as recited in claim 4, wherein: the entrance to a cave department of hole room (501) is equipped with two sets of spacing notches (502), and two sets of spacing notches (502) set up relatively, and every spacing notch of group (502) is including spout (5021), and spout (5021) are the arc structure, and the one end of spout (5021) is extended to the entrance to a cave outward and is run through slot (5022), and the other end of spout (5021) also extends to the entrance to a cave outward and has spacing groove (5023), and slot (5022), spout (5021) communicate with spacing groove (5023) in proper order.
6. A radioactive source remote control changer as recited in claim 5, wherein: a limiting hole (503) is further arranged at the opening of the cavity (501), the limiting hole (503) is communicated with the cavity (501), and the aperture of the limiting hole (503) is about the aperture of the cavity (501).
7. A radioactive source remote control changer as recited in claim 6, wherein: the drawing mechanism (6) comprises a cylinder body (601), an opening is formed in the top of the cylinder body (601), the radioactive source is correspondingly placed in the cylinder body (601), a second spring (602) is fixedly arranged at one end of the cylinder body (601), the other end of the second spring (602) is fixedly arranged in a cavity (501) of the radioactive source chamber device (5), a connecting rod (603) is fixedly arranged at the other end of the cylinder body (601), the connecting rod (603) is of a cylindrical structure, a sealing disc (605) is fixedly arranged at the end part of the connecting rod (603), and the sealing disc (605) is correspondingly arranged in a limiting hole (503);
two sets of limiting blocks (604) are fixedly arranged on the outer wall of the connecting rod (603), the two sets of limiting blocks (604) are symmetrically arranged, and the end part of each set of limiting block (604) is of an arc-shaped structure.
8. A radioactive source remote control changer as recited in claim 7, wherein: a handle (606) is fixedly arranged on the outer wall of the sealing disc (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450438.6A CN114147712B (en) | 2021-11-29 | 2021-11-29 | Remote control changer for radioactive source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111450438.6A CN114147712B (en) | 2021-11-29 | 2021-11-29 | Remote control changer for radioactive source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114147712A true CN114147712A (en) | 2022-03-08 |
| CN114147712B CN114147712B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111450438.6A Active CN114147712B (en) | 2021-11-29 | 2021-11-29 | Remote control changer for radioactive source |
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