CN114575636B - Shielding room - Google Patents
Shielding room Download PDFInfo
- Publication number
- CN114575636B CN114575636B CN202210381146.XA CN202210381146A CN114575636B CN 114575636 B CN114575636 B CN 114575636B CN 202210381146 A CN202210381146 A CN 202210381146A CN 114575636 B CN114575636 B CN 114575636B
- Authority
- CN
- China
- Prior art keywords
- plate
- shielding body
- mounting plate
- wall
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 21
- 206010028980 Neoplasm Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B2001/925—Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The application discloses a shielding room, which comprises a wall shielding body enclosing a rectangular structure, wherein a top shielding body is arranged at the top of the wall shielding body, an embedded U-shaped shielding body is arranged on the front surface of the wall shielding body, the U-shaped shielding body penetrates through the top shielding body, the U-shaped shielding body comprises a left side plate, a rear side plate and a right side plate which are sequentially connected, a mounting hole is formed in the left side plate, a mounting plate is movably arranged in the mounting hole, the mounting plate is of a rectangular cavity structure, an assembly plate is arranged in the mounting plate, openings are formed in two side walls of the mounting plate, a rotating shaft is rotatably arranged on the top shielding body, and the bottom end of the rotating shaft is fixedly connected with the mounting plate. When the nuclear magnetic linear accelerator is assembled, the assembly ports on the left side are adjusted, so that the coaxiality of the assembly ports on the two sides is kept, gaps are avoided in the installation of the nuclear magnetic linear accelerator, and the occurrence of electromagnetic wave leakage on site is avoided.
Description
Technical Field
The application relates to the technical field of nuclear magnetic shielding, in particular to a shielding room.
Background
The medical linear accelerator guided by the magnetic resonance image is a linear accelerator formed by integrating the linear accelerator and a magnetic resonance scanner, wherein the magnetic resonance scanner is embedded in the linear accelerator, can acquire magnetic resonance images before, during and after treatment of a tumor patient, clearly display the condition of a lesion part and surrounding tissues, further realize accurate ray targeting, is the most advanced tumor image guided radiotherapy equipment in the world at present, and realizes ' what you see is what you get ' in the way of reality ' on the one hand, can promote the accuracy of tumor treatment on the other hand, can avoid destroying non-pathological tissues.
At present, due to the interaction between the linear accelerator and the magnetic resonance scanner, a customized shielding body is needed to keep the linear accelerator outside the nuclear magnetic radiation area of the magnetic resonance scanner, so that the nuclear magnetic linear accelerator needs to carry out radio frequency shielding on an inspection chamber to avoid any electromagnetic interference possibly caused on a magnetic resonance scanning image, and the coaxiality of an assembly hole between two side walls of the U-shaped shielding body is caused to have an error due to an assembly error when the conventional shielding chamber is used for installing the nuclear magnetic linear accelerator, so that a gap exists between the conventional shielding body and the nuclear magnetic linear accelerator, and the electromagnetic wave leakage phenomenon is caused.
Disclosure of Invention
The shielding chamber provided by the application solves the problem that the coaxiality of the assembly holes between the two side walls of the U-shaped shielding body is wrong due to assembly errors in the background technology, so that gaps exist between the U-shaped shielding body and the nuclear magnetic linear accelerator, and the electromagnetic wave leakage phenomenon is caused.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the application discloses a shielding room, which comprises a wall shielding body which encloses a rectangular structure, wherein a top shielding body is arranged at the top of the wall shielding body, an embedded U-shaped shielding body is arranged on the front surface of the wall shielding body, the U-shaped shielding body penetrates through the top shielding body, the U-shaped shielding body comprises a left side plate, a rear side plate and a right side plate which are sequentially connected, a mounting hole is formed in the left side plate, a mounting plate is movably arranged in the mounting hole, the mounting plate is of a rectangular cavity structure, an assembly plate is arranged in the mounting plate, openings are formed in two side walls of the mounting plate, a rotating shaft is rotatably arranged on the top shielding body, the bottom end of the rotating shaft is fixedly connected with the mounting plate, a worm wheel is fixedly arranged at the top end of the rotating shaft, two fixing blocks and a motor I are fixedly arranged on the top wall of the top shielding body, a worm is rotatably arranged between the two fixing blocks, the worm wheel is meshed with the worm, and an output shaft of the motor I is fixedly connected with the worm.
As a preferable technical scheme of the application, the vertical sectional area of the assembly plate is larger than that of the opening, and the assembly plate and the right side plate are provided with assembly openings.
As a preferable technical scheme of the application, the two side walls of the mounting hole are respectively provided with an arc-shaped edge along the vertical direction, the two side walls of the mounting plate are respectively provided with an arc-shaped raised line along the vertical direction, and the arc-shaped raised lines are the same as the arcs of the arc-shaped edges.
As a preferable technical scheme of the application, a longitudinal adjusting mechanism is arranged in the mounting plate and comprises a motor II which is arranged on the inner surface of the top wall of the mounting plate, an output shaft of the motor II is connected with a screw I, the screw I is connected with a cross rod in a threaded manner, two vertical rods are fixed on the lower surface of the cross rod, and the bottom ends of the two vertical rods are in sliding connection with the top of the mounting plate.
As a preferable technical scheme of the application, a first sliding groove is formed in the top wall of the assembly plate along the length direction, two first sliding blocks are connected in a sliding manner, and the two first sliding blocks are fixedly connected with two vertical rods respectively.
As a preferable technical scheme of the application, the bottom of the assembly plate is provided with a transverse adjusting mechanism, the transverse adjusting mechanism comprises a second sliding groove and an adjusting box, the second sliding groove and the adjusting box are arranged at the bottoms of the inner walls of the two sides of the assembly plate, the adjusting box is fixed at the bottom of the assembly plate, a third motor is arranged on the inner wall of one side of the adjusting box, an output shaft of the third motor is connected with a second screw rod, a moving block is connected onto the second screw rod in a threaded manner, a first push rod is fixed onto one side wall of the moving block, a second push rod is fixed onto the other side wall of the moving block, one end of the first push rod penetrates through the side wall of the adjusting box to be connected with a second sliding block, one end of the second push rod penetrates through the side wall of the adjusting box to be connected with a third sliding block, and the second sliding block and the third sliding block are respectively connected with the two second sliding grooves in a sliding manner.
As a preferable technical scheme of the application, the vertical section of the first chute is of a trapezoid structure with a narrow upper part and a wide lower part.
As a preferable technical scheme of the application, the wall shielding body, the top shielding body, the U-shaped shielding body, the mounting plate and the assembly plate are all made of aluminum plate materials.
The beneficial effects of the application are as follows:
1. the installation plate is arranged on the left side plate, the worm is driven by the driving motor to rotate, and is meshed with the worm wheel, so that the worm wheel is driven to rotate, the installation plate is driven by the worm wheel through the rotating shaft to rotate, the angle of the installation plate can be adjusted, the angle of the installation plate is accurately adjusted through worm wheel transmission according to the installation requirement of the nuclear magnetic linear accelerator, the angles of the two assembly ports are kept consistent, errors generated during installation are reduced, and the electromagnetic wave leakage phenomenon is eliminated;
2. by arranging the arc-shaped edges and the arc-shaped raised strips, the mounting plate can always be attached to the inner wall of the mounting hole when rotating, and gaps are not generated between the mounting plate and the left side plate;
3. through setting up horizontal adjustment mechanism and vertical adjustment mechanism, in actual installation, but also the transverse position and the longitudinal position of adjusting the assembly plate, guarantee the assembly mouth axiality of left and right sides for the assembly of nuclear magnetism linear accelerator is more accurate, and all adopts screw drive's mode when adjusting, adjusts accurately, convenient operation.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and together with the embodiments of the application, serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a second schematic diagram of the structure of the present application;
FIG. 3 is a schematic structural view of the mounting plate of the present application;
fig. 4 is an enlarged view at a in fig. 1;
FIG. 5 is a schematic view of the structure of the mounting hole and mounting plate of the present application;
FIG. 6 is a schematic view of the internal structure of the mounting plate of the present application;
fig. 7 is a schematic perspective view of a mounting plate of the present application;
fig. 8 is a schematic view of the internal structure of the regulating box of the present application.
In the figure: 1. a wall shield; 2. a top shield; 3. a U-shaped shield; 4. a left side plate; 5. a right side plate; 6. a mounting hole; 61. an arc edge; 7. a mounting plate; 71. arc convex strips; 8. an opening; 9. an assembly plate; 10. a rotating shaft; 11. a worm wheel; 12. a fixed block; 13. a worm; 14. a first motor; 15. a longitudinal adjustment mechanism; 1501. a second motor; 1502. a first screw; 1503. a cross bar; 1504. a vertical rod; 1505. a first sliding block; 1506. a first chute; 16. a lateral adjustment mechanism; 1601. a second chute; 1602. an adjustment box; 1603. a third motor; 1604. a second screw; 1605. a moving block; 1606. a push rod I; 1607. a second slide block; 1608. a second push rod; 1609. and a sliding block III.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Referring to fig. 1, 2 and 4, the shielding chamber includes a wall shielding body 1 enclosing a rectangular structure, a top shielding body 2 is arranged at the top of the wall shielding body 1, an embedded U-shaped shielding body 3 is arranged on the front surface of the wall shielding body 1, the U-shaped shielding body 3 penetrates through the top shielding body 2, the U-shaped shielding body 3 includes a left side plate 4, a rear side plate and a right side plate 5 which are sequentially connected, a mounting hole 6 is formed in the left side plate 4, a mounting plate 7 is movably arranged in the mounting hole 6, the mounting plate 7 is of a rectangular cavity structure, an assembly plate 9 is arranged in the mounting plate 7, openings 8 are formed in two side walls of the mounting plate 7, a rotating shaft 10 is rotatably arranged on the top shielding body 2, the bottom end of the rotating shaft 10 is fixedly connected with the mounting plate 7, a worm wheel 11 is fixedly arranged at the top end of the rotating shaft 10, two fixing blocks 12 and a motor one 14 are fixedly arranged on the top wall of the top shielding body 2, the motor one 14 is positioned on one side of the fixing block 12, a worm 13 is rotatably arranged between the two fixing blocks 12, the worm 11 is meshed with the worm 13, and the output shaft 13 of the motor one 14 is fixedly connected with the worm 13.
Referring to fig. 3, the vertical cross-sectional area of the assembly plate 9 is larger than that of the opening 8, and the assembly plate 9 and the right side plate 5 are provided with assembly openings; the mounting plate 9 can completely shield the opening 8, thereby avoiding electromagnetic wave leakage at the opening 8.
The working process comprises the following steps: before the nuclear magnetic linear accelerator is installed, the assembly ports on the left side plate 4 and the right side plate 5 are measured, if the angles of the assembly ports on the left side and the assembly ports on the right side are inconsistent, the motor I14 is started, the motor I14 drives the worm 13 to rotate, the worm 13 is meshed with the worm wheel 11, the worm wheel 11 rotates along with the worm wheel, under the action of the rotating shaft 10, the installation plate 7 rotates together, the angle of the installation plate 7 is changed, the rotation direction of the output shaft of the motor I14 is changed, the rotation direction of the installation plate 7 can be changed, the angle of the assembly ports on the installation plate 7 is kept consistent with the angle of the assembly ports on the right side plate 5, the installation error is reduced, then one end of the nuclear magnetic linear accelerator is fixed with the assembly plate 9 through the assembly ports, and the other end of the nuclear magnetic linear accelerator is fixed with the right side plate 5 through the assembly ports, and the nuclear magnetic linear accelerator is different from the existing shielding chamber.
Referring to fig. 5, both side walls of the mounting hole 6 are provided with arc edges 61 along the vertical direction, both side walls of the mounting plate 7 are provided with arc protruding strips 71 along the vertical direction, and the arc protruding strips 71 are identical to the arc shape of the arc edges 61; through arc sand grip 71 and arc limit 61 matched with for mounting panel 7 can be all the time with the laminating of the inner wall of mounting hole 6, does not have the gap to produce when rotating.
Referring to fig. 6, a longitudinal adjustment mechanism 15 is disposed in the mounting plate 7, the longitudinal adjustment mechanism 15 includes a second motor 1501 mounted on the inner surface of the top wall of the mounting plate 7, an output shaft of the second motor 1501 is connected with a first screw 1502, a cross rod 1503 is screwed on the first screw 1502, two vertical rods 1504 are fixed on the lower surface of the cross rod 1503, and bottom ends of the two vertical rods 1504 are slidably connected with the top of the mounting plate 9; if there is an error in the height of the left assembly port, the motor two 1501 can be started, the motor two 1501 drives the screw one 1502 to rotate, the screw one 1502 is in threaded connection with the cross rod 1503, so that the cross rod 1503 can be driven to move, the direction of the movement of the cross rod 1503 can be changed by adjusting the rotation direction of the output shaft of the motor two 1501, and the cross rod 1503 drives the assembly plate 9 to move through the vertical rod 1504, so that the height of the assembly plate 9 is changed, and the assembly requirement is met.
Referring to fig. 6 and 7, a first sliding groove 1506 is formed in the top wall of the mounting plate 9 along the length direction, two first sliding blocks 1505 are slidably connected in the first sliding groove 1506, the two first sliding blocks 1505 are fixedly connected with two vertical rods 1504 respectively, the vertical rods 1504 are slidably connected with the mounting plate 9, the vertical rods 1504 can not influence the transverse movement of the mounting plate 9 while changing the height of the mounting plate 9, the vertical section of the first sliding groove 1506 is of a trapezoid structure with narrow top and wide bottom, and the first sliding groove 1506 adopts the design of the structure, so that the mounting plate 9 can be flexibly moved while falling of the mounting plate 9 is avoided.
Referring to fig. 6 and 8, a lateral adjustment mechanism 16 is disposed at the bottom of the mounting plate 9, the lateral adjustment mechanism 16 includes a second chute 1601 and an adjustment box 1602, which are disposed at the bottoms of the inner walls of the two sides of the mounting plate 7, the adjustment box 1602 is fixed at the bottom of the mounting plate 9, a third motor 1603 is mounted on the inner wall of one side of the adjustment box 1602, an output shaft of the third motor 1603 is connected with a second screw 1604, a moving block 1605 is screwed on the second screw 1604, a first push rod 1606 is fixed on one side wall of the moving block 1605, a second push rod 1608 is fixed on the other side wall of the moving block 1605, one end of the first push rod 1606 is connected with a second slide block 1607 penetrating through the side wall of the adjustment box 1602, one end of the second push rod 1608 is connected with a third slide block 1609 penetrating through the side wall of the adjustment box 1602, and the second slide block 1607 and the third slide block 1609 are respectively connected with the second chute 1601; if there is an error in the lateral position of the left assembly, the third motor 1603 is started, the third motor 1603 drives the second screw 1604 to rotate, the second screw 1604 is in threaded connection with the moving block 1605, so that the moving block 1605 can be driven to move, the moving direction of the moving block 1605 can be changed by changing the direction of the output shaft of the third motor 1603, when the moving block 1605 moves leftwards, the first push rod 1606 and the second push rod 1608 both move leftwards, the third slide block 1609 is separated from the second slide groove 1601, under the pushing of the second push rod 1608, the adjusting box 1602 and the mounting plate 9 move rightwards, and similarly, when the moving block 1605 moves rightwards, the mounting plate 9 can move leftwards, so that the lateral position of the mounting plate 9 can be changed, and the installation of the nuclear magnetic linear accelerator is more suitable.
Referring to fig. 1, the wall shield 1, the top shield 2, the U-shaped shield 3, the mounting plate 7 and the mounting plate 9 are all made of aluminum plate materials.
Working principle: before the nuclear magnetic linear accelerator is installed, the assembly ports on the left side plate 4 and the right side plate 5 are measured, if the angles of the assembly ports on the left side and the assembly ports on the right side are inconsistent, a motor I14 is started, the motor I14 drives a worm 13 to rotate, the worm 13 is meshed with a worm wheel 11, the worm wheel 11 rotates along with the worm wheel, under the action of a rotating shaft 10, the installation plate 7 rotates together, so that the angle of the installation plate 7 is changed, the rotation of the output shaft of the motor I14 is changed, the rotation of the installation plate 7 is changed, the angles of the assembly ports on the installation plate 7 and the assembly ports on the right side plate 5 are kept consistent, and the adjustment of the angle of the installation plate 7 is more accurate by adopting a worm wheel transmission mode, so that the installation error is reduced;
if the height of the left assembly port has an error, a motor II 1501 can be started, the motor II 1501 drives a screw 1502 to rotate, the screw 1502 is in threaded connection with a cross rod 1503, so that the cross rod 1503 can be driven to move, the direction of the movement of the cross rod 1503 can be changed by adjusting the steering of the output shaft of the motor II 1501, and the cross rod 1503 drives the assembly plate 9 to move through a vertical rod 1504, so that the height of the assembly plate 9 is changed, and the assembly requirement is met; if there is an error in the lateral position of the left assembly, the third motor 1603 is started, the third motor 1603 drives the second screw 1604 to rotate, the second screw 1604 is in threaded connection with the moving block 1605, so that the moving block 1605 can be driven to move, the moving direction of the moving block 1605 can be changed by changing the steering direction of the output shaft of the third motor 1603, when the moving block 1605 moves leftwards, the first push rod 1606 and the second push rod 1608 both move leftwards, the third slide block 1609 is separated from the second slide groove 1601, the adjusting box 1602 and the mounting plate 9 move rightwards under the pushing of the second push rod 1608, and the mounting plate 9 can move leftwards when the moving block 1605 moves rightwards, so that the lateral position of the mounting plate 9 can be changed, and the installation of the nuclear magnetic linear accelerator is more suitable;
after the assembly plate 9 is adjusted, the assembly ports on two sides keep coaxiality, one end of the nuclear magnetic linear accelerator is fixed with the assembly plate 9 through the assembly ports, the other end of the nuclear magnetic linear accelerator is fixed with the right side plate 5 through the assembly ports, and the device is different from the existing shielding chamber, can be installed outside, and cannot be provided with gaps between the assembly ports and the nuclear magnetic linear accelerator, so that the assembly effect is good, the electromagnetic wave leakage phenomenon is avoided, and the maintenance of the nuclear magnetic linear accelerator can be completed without entering the inside of the shielding chamber because the nuclear magnetic linear accelerator is located outside, so that the maintenance is more convenient and efficient.
The foregoing description is only a preferred embodiment of the present application, and the present application is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present application has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. The shielding room comprises a wall shielding body (1) which surrounds into a rectangular structure, wherein a top shielding body (2) is arranged at the top of the wall shielding body (1), the shielding room is characterized in that an embedded U-shaped shielding body (3) is arranged on the front surface of the wall shielding body (1), the U-shaped shielding body (3) penetrates through the top shielding body (2), the U-shaped shielding body (3) comprises a left side plate (4), a rear side plate and a right side plate (5) which are sequentially connected, a mounting hole (6) is formed in the left side plate (4), a mounting plate (7) is movably arranged in the mounting hole (6), the mounting plate (7) is of a rectangular cavity structure, an assembly plate (9) is arranged in the mounting plate (7), openings (8) are formed in two side walls of the mounting plate (7), a rotating shaft (10) is arranged on the top shielding body (2), the bottom end of the rotating shaft (10) is fixedly connected with the mounting plate (7), a top end of the rotating shaft (10) is fixedly connected with a worm wheel (11), a motor (2) is fixedly arranged on one side wall (12) of the motor (12), two motor blocks (14) are fixedly arranged between two motor blocks (13), the worm wheel (11) is meshed with the worm (13), and an output shaft of the motor I (14) is fixedly connected with the worm (13);
a longitudinal adjusting mechanism (15) is arranged in the mounting plate (7), the longitudinal adjusting mechanism (15) comprises a motor II (1501) arranged on the inner surface of the top wall of the mounting plate (7), an output shaft of the motor II (1501) is connected with a screw rod I (1502), a cross rod (1503) is connected to the screw rod I (1502) in a threaded manner, two vertical rods (1504) are fixed on the lower surface of the cross rod (1503), and the bottom ends of the two vertical rods (1504) are in sliding connection with the top of the assembly plate (9);
the bottom of assembly board (9) is provided with horizontal adjustment mechanism (16), horizontal adjustment mechanism (16) are including seting up spout two (1601) and regulation box (1602) in mounting panel (7) both sides inner wall bottom, the bottom at assembly board (9) is fixed to regulation box (1602), install three (1603) on the inner wall of one side of regulation box (1602), the output shaft of three (1603) of motor has screw rod two (1604), threaded connection has movable block (1605) on screw rod two (1604), be fixed with push rod one (1606) on one lateral wall of movable block (1605), be fixed with push rod two (1608) on the other lateral wall of movable block (1605), the lateral wall that one end of push rod one (1606) runs through regulation box (1602) is connected with slider two (1607), the lateral wall that one end of push rod two (1608) runs through regulation box (1602) is connected with slider three (1609), just slider two (1607) and slider three (1609) respectively with two spouts two (1601).
2. The shielding room according to claim 1, characterized in that the vertical sectional area of the assembly plate (9) is larger than the vertical sectional area of the opening (8), and the assembly plate (9) and the right side plate (5) are provided with assembly openings.
3. The shielding room according to claim 1, characterized in that both side walls of the mounting hole (6) are provided with arc edges (61) in the vertical direction, both side walls of the mounting plate (7) are provided with arc protruding strips (71) in the vertical direction, and the arc protruding strips (71) are identical to the arc shape of the arc edges (61).
4. The shielding chamber according to claim 1, wherein a first sliding groove (1506) is formed on the top wall of the assembly plate (9) along the length direction, two first sliding blocks (1505) are slidably connected in the first sliding groove (1506), and the two first sliding blocks (1505) are fixedly connected with the two vertical rods (1504) respectively.
5. The shielding cage of claim 4, wherein the vertical cross section of the chute one (1506) is a trapezoid structure with a narrow top and a wide bottom.
6. The shielding room according to claim 1, characterized in that the wall shield (1), the top shield (2), the U-shaped shield (3), the mounting plate (7) and the mounting plate (9) are all made of aluminium plate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210381146.XA CN114575636B (en) | 2022-04-12 | 2022-04-12 | Shielding room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210381146.XA CN114575636B (en) | 2022-04-12 | 2022-04-12 | Shielding room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114575636A CN114575636A (en) | 2022-06-03 |
| CN114575636B true CN114575636B (en) | 2023-10-27 |
Family
ID=81785109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210381146.XA Active CN114575636B (en) | 2022-04-12 | 2022-04-12 | Shielding room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114575636B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081271A (en) * | 2000-09-07 | 2002-03-22 | Takenaka Komuten Co Ltd | Knob structure of electromagnetic wave shielding door |
| JP2011254865A (en) * | 2010-06-06 | 2011-12-22 | Kajima Corp | Design method and program for magnetic shield chamber of strong magnetic field generator |
| KR20180020346A (en) * | 2016-08-17 | 2018-02-28 | 주식회사 이레테크 | Method for constructing an electromagnetic pulse shielding facilitiy at protection room and the electromagnetic pulse shielding facilitiy |
| CN108643798A (en) * | 2018-07-17 | 2018-10-12 | 山西亨通不锈钢装潢有限公司 | A kind of x-ray protection electromagnetic shielding translation door |
| CN109750869A (en) * | 2017-11-08 | 2019-05-14 | 伟睿科技（深圳）有限公司 | Mini shielding castle |
| KR102056231B1 (en) * | 2019-08-22 | 2019-12-17 | (주)케이에스시스템 | Shelter |
| CN111155671A (en) * | 2019-12-26 | 2020-05-15 | 常州中硕电子有限公司 | Anechoic chamber convenient for replacing wave-absorbing material and installation method |
-
2022
- 2022-04-12 CN CN202210381146.XA patent/CN114575636B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081271A (en) * | 2000-09-07 | 2002-03-22 | Takenaka Komuten Co Ltd | Knob structure of electromagnetic wave shielding door |
| JP2011254865A (en) * | 2010-06-06 | 2011-12-22 | Kajima Corp | Design method and program for magnetic shield chamber of strong magnetic field generator |
| KR20180020346A (en) * | 2016-08-17 | 2018-02-28 | 주식회사 이레테크 | Method for constructing an electromagnetic pulse shielding facilitiy at protection room and the electromagnetic pulse shielding facilitiy |
| CN109750869A (en) * | 2017-11-08 | 2019-05-14 | 伟睿科技（深圳）有限公司 | Mini shielding castle |
| CN108643798A (en) * | 2018-07-17 | 2018-10-12 | 山西亨通不锈钢装潢有限公司 | A kind of x-ray protection electromagnetic shielding translation door |
| KR102056231B1 (en) * | 2019-08-22 | 2019-12-17 | (주)케이에스시스템 | Shelter |
| CN111155671A (en) * | 2019-12-26 | 2020-05-15 | 常州中硕电子有限公司 | Anechoic chamber convenient for replacing wave-absorbing material and installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114575636A (en) | 2022-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4868844A (en) | Mutileaf collimator for radiotherapy machines | |
| EP2020006B1 (en) | System for high resolution radiation field shaping | |
| RU2424014C2 (en) | Ultrasound therapeutic system | |
| EP0632995B1 (en) | Dental X-ray diagnostic device | |
| US7508918B2 (en) | Collimator for adjusting X-ray beam | |
| CN114575636B (en) | Shielding room | |
| KR200449959Y1 (en) | Collimator of dental x-ray imaging apparatus | |
| US20200126682A1 (en) | Radioactive source removing and introducing tooling, smart cart and source removing and introducing system | |
| CN207396557U (en) | Modular shielding castle | |
| CN110538387B (en) | Multi-blade collimator and radiotherapy equipment | |
| EP0632994B1 (en) | X-ray diagnostic device for producing X-rays of body parts of a patient | |
| CN111631743A (en) | Front collimator suitable for low-dose radiation of CT (computed tomography) equipment and CT equipment | |
| WO2024098690A1 (en) | Radiation protection and shielding device and cyclotron using same | |
| CN116052918A (en) | Neutron source shielding system and neutron photographing equipment | |
| CN215876006U (en) | Magnetic resonance radiotherapy integrated equipment | |
| CN215351632U (en) | Nuclear magnetic ultrasonic double-guide high-intensity focused ultrasound system | |
| CN215449564U (en) | Overhead nuclear magnetic resonance ultrasonic focusing device | |
| CN215349033U (en) | Radiology department child examination auxiliary device | |
| CN111939486B (en) | Auxiliary positioning instrument for radiotherapy | |
| CN210389084U (en) | Adjustable bolt mounting structure for electron paramagnetic resonance spectrometer | |
| CN109793995B (en) | Accelerator radiation head equalizer structure capable of saving treatment space | |
| CN113648550A (en) | Magnetic resonance radiotherapy integrated equipment and radiotherapy method thereof | |
| WO1997045749A1 (en) | Injection device for magnetic-resonance tomography | |
| KR20160089571A (en) | X-ray collimator and x-ray imaging apparatus comprising the same | |
| DE2842659A1 (en) | X=Ray appts. for patient radiography - has two masking plates sliding in opposite directions past each other in parallel planes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |