CN109767855A - A kind of accelerator irradiation intelligent shielding system - Google Patents
A kind of accelerator irradiation intelligent shielding system Download PDFInfo
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- CN109767855A CN109767855A CN201910058870.7A CN201910058870A CN109767855A CN 109767855 A CN109767855 A CN 109767855A CN 201910058870 A CN201910058870 A CN 201910058870A CN 109767855 A CN109767855 A CN 109767855A
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Abstract
The invention discloses a kind of accelerator irradiation intelligent shielding systems, including shielding body, the shielding body includes shielding part, connector, first lockplate, second lockplate and locking system, the shielding part is equipped with multiple, and multiple shielding parts, first lockplate and the second lockplate are connected in series by connector, and first lockplate and the second lockplate be located at the both ends of multiple shielding parts, first lockplate and the second lockplate are fixed by locking system, this accelerator irradiation intelligent shielding system, the outside of accelerating tube can be covered on, the side of accelerating tube is protected completely, improve shield ranges, reduce accelerating tube to the irradiation dose of peripheral equipment, the size and shape of different accelerating tubes can be directed to, the occupancy volume of first barricade and secondary shielding plate is adjusted, reduce to the accelerator interior space Waste, improves the applicability of screening arrangement.
Description
Technical field
The present invention relates to radiation processing technology field, specially a kind of accelerator irradiation intelligent shielding system.
Background technique
High-power electron irradiation accelerator due to beam energy height, flow the features such as powerful cause generate and transmit electron beam
The member perimeter dose of radiation of stream is very high.So a whole set of accelerator core component must be placed at closed space to reach and
The effect that external environment is isolated；And the peripheral components (such as: high-tension transformer) on the periphery of electron accelerator need conduct
Ancillary equipment guarantees that electron accelerator operates normally.
But since industry is for the demand of high-power irradiation accelerator, equipment needs to work long hours under full capacity,
So that influence service life reduction of the ancillary equipment due to radiation, relatively common as in cable, microwave driving source and pulse transformer
Insulating oil etc. influence.The electrification tendentiousness of especially high voltage insulating oil will receive influence, further influence whether that pulse becomes
The stabilization sex work of depressor.
According to the patent No. 201820388895.4, the utility model discloses a kind of electron accelerator room radiation shields
Device；Advantages and beneficial effects of the utility model lie in that reducing irradiation dose suffered by accelerating tube peripheral equipment, improve
The service life of the ancillary equipment of electron accelerator；Electron accelerator room radiation shield device is also improved simultaneously
Firmness expands the scope of application of electron irradiation accelerating tube room radiation shield device.But can only side to accelerating tube into
Row shielding, since the indoor equipment of accelerator is more, cannot protect the equipment in other regions, and when accelerator irradiates
When dosage is larger, accelerator room cannot completely be shielded radiation, caused partial radiation to penetrate screened room and entered external environment
In, it is unfavorable for the protection to external environment.For this purpose, it is proposed that a kind of accelerator irradiation intelligent shielding system.
Summary of the invention
The purpose of the present invention is to provide a kind of accelerator irradiation intelligent shielding systems, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of accelerator irradiation intelligent shielding system, packet
Include shielding body, the shielding body includes shielding part, connector, the first lockplate, the second lockplate and locking system, described
Shielding part be equipped with it is multiple, and multiple shielding parts, the first lockplate and the second lockplate by connector be connected in series, and first lock
It is solid by locking system that fixed board and the second lockplate are located at the both ends of multiple shielding parts, first lockplate and the second lockplate
It is fixed.
Preferably, the shielding part include the first barricade, secondary shielding plate and universal wheel, the one of first barricade
Side is equipped with groove, and in groove, the other side is locked with first respectively by connector for one end sliding plug of the secondary shielding plate
The first barricade rotation connection on fixed board and adjacent shields part, on multiple shielding parts far from first lockplate one end the
One barricade is rotatablely connected by connector and the second lockplate, and the universal wheel is fixed on the bottom end of the first barricade.
Preferably, the connector includes the first link block, the second link block and connecting shaft, first link block and the
Two link blocks be equipped with it is multiple, and multiple first link blocks and multiple second link blocks be equidistantly fixed on respectively the first barricade,
One end of secondary shielding plate, the first lockplate and the second lockplate, first link block and the second link block are alternately distributed, institute
It states connecting shaft and extends through the first link block and the second link block, and pass through bearing and the first link block and the second link block respectively
Rotation connection.
Preferably, the locking system includes mounting cylinder, the first support plate, the second support plate, third support plate, support
Shell, lock piece, support spring and actuator, first support plate and the second support plate are separately fixed at the first lockplate and
The middle part of two lockplates, the section of the mounting cylinder are positive hexagonal structure, and the middle part of second support plate is equipped with locking hole,
The bottom end of the mounting cylinder is fixed with the first support plate, and other end sliding runs through locking hole, and the third support plate is fixed on peace
The inner wall of the inside of fitted tube, the supporting shell and mounting cylinder is slidably matched, and the side of supporting shell passes through support spring and third
Support plate is fixed, and the inside of the supporting shell is angularly fixed with multiple lock pieces, and the inside of cylinder is fixedly mounted in the actuator.
Preferably, the lock piece includes locking shaft, buffer spring and limited block, on the outside of the mounting cylinder with lock piece pair
The position answered is equipped with strip gab, and the limited block is located at the inside of supporting shell, and one end and the limited block of the locking shaft are fixed,
The other end runs through the side wall and strip gab of supporting shell, and is slidably connected respectively with the side wall of supporting shell and strip gab, described
Buffer spring is socketed in the outside of locking shaft, and inner wall of the both ends of buffer spring respectively with limited block and supporting shell is fixed.
Preferably, the actuator includes locking motor, lead screw, drive block and drive block, and the drive block is located at support
Side of the shell far from third support plate, and the inner wall of drive block and mounting cylinder is slidably matched, the drive block is conical structure,
And drive block large end face side and drive block fixed close to the side of supporting shell, be all provided in the middle part of the drive block and drive block
There is threaded hole, and drive block is connect with threads of lead screw with drive block, the side of the supporting shell is equipped with opening, and the lead screw passes through
Wear the region between opening and multiple limited blocks, and the both ends of lead screw pass through inner wall at bearing and mounting cylinder port and the respectively
The rotation connection of three support plates, the locking motor is fixed in third support plate, and the end of the output shaft of locking motor and lead screw
It is fixed at mouthful.
Preferably, multiple closing devices, the closing device packet are equipped between first lockplate and the second lockplate
Hush panel, fixing axle and pull ring are included, through slot, and the first lockplate are symmetrically arranged between first lockplate and the second lockplate
On be equidistantly equipped with multiple fixation holes communicated with through slot, sliding plug is distinguished in the first lockplate and the in the both ends of the hush panel
In through slot on two lockplates, and position corresponding with fixation hole is equipped with blind hole in hush panel, and one end of the fixing axle is located at
The outside of first lockplate, the other end pass through fixation hole and are plugged in blind hole, and the pull ring sliding is located at first through fixing axle
One end on the outside of lockplate.
Preferably, regulating mechanism, the regulating mechanism packet are fixed on the outside of first barricade and secondary shielding plate
Output device and executive device are included, there are two the executive device is set, and two executive device vertical symmetries are distributed in the first screen
Shield plate is set on secondary shielding plate, and the executive device includes multiple extensible members, and executive device is connected in series by multiple extensible members,
The extensible member includes the first adjustable plate, the second adjustable plate, screw rod, thread barrel, the first telescopic rod, the second telescopic rod, movable block
And universal joint, first adjustable plate and the second adjustable plate are fixed with the first barricade and secondary shielding plate respectively, the screw thread
One end of cylinder is fixed with the first adjustable plate, and the other end is socketed in the outside of screw rod, and connect with screw flight, and the one of the screw rod
End is rotatablely connected by bearing and the first adjustable plate, and first telescopic rod and the second telescopic rod are square structure, the spiral shell
The sliding slot matched with the first telescopic rod and the second telescopic rod is equipped at the axle center of bar, the movable block is adjusted by bearing and first
Plate rotation connection is saved, one end of first telescopic rod is located in sliding slot, and the other end runs through movable block, and passes through universal joint and phase
The second telescopic rod rotation connection on adjacent shielding part, first telescopic rod is slidably connected with movable block and sliding slot respectively, described
Second telescopic rod passes through the second adjustable plate far from one end of universal joint and extends in sliding slot, and the second telescopic rod is adjusted with second respectively
Section plate and sliding slot are slidably connected, and the output end of the output device is driven with the first telescopic rod for being located at the second lockplate side to be connected
It connects.
Preferably, the output device includes output motor, driving gear, driven gear and wheel chain, the driven tooth
Wheel is fixedly attached on the second telescopic rod of the second lockplate side, and driven gear and driving gear are sequentially connected, the master
The output shaft of moving gear and output motor is fixed, and the output motor is fixed on the second lockplate.
Preferably, first barricade, secondary shielding plate, the first link block, the second link block, the first lockplate,
Two lockplates and hush panel are leadwork.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can cover on the outside of accelerating tube, protected completely the side of accelerating tube, improve shield ranges, reduce
Accelerating tube can be directed to the size and shape of different accelerating tubes, to the first barricade and the second screen to the irradiation dose of peripheral equipment
The occupancy volume of shield plate is adjusted, and reduces the waste to the accelerator interior space, improves the applicability of screening arrangement.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is integral head structural schematic diagram of the present invention；
Fig. 3 is regulating mechanism structural schematic diagram of the present invention；
Fig. 4 is locking system structural schematic diagram of the present invention；
Fig. 5 is a-quadrant enlarged drawing in Fig. 3；
Fig. 6 is B area enlarged drawing in Fig. 3；
Fig. 7 is C regional enlarged drawing in Fig. 4；
Fig. 8 is D regional enlarged drawing in Fig. 4；
Fig. 9 is E regional enlarged drawing in Fig. 8.
In figure: 1- shielding body；2- shielding part；3- connector；The first lockplate of 4-；The second lockplate of 5-；6- locking dress
It sets；The first barricade of 7-；8- secondary shielding plate；9- universal wheel；10- groove；The first link block of 11-；The second link block of 12-；13-
Connecting shaft；14- mounting cylinder；The first support plate of 15-；The second support plate of 16-；17- third support plate；18- supporting shell；19- locking
Part；20- support spring；21- actuator；22- locking hole；23- locking shaft；24- buffer spring；25- limited block；26- bar shaped is opened
Mouthful；27- locking motor；28- lead screw；29- drive block；30- drive block；31- closing device；32- hush panel；33- fixing axle；
34- pull ring；35- through slot；36- fixation hole；37- regulating mechanism；38- output device；39- executive device；40- extensible member；41-
One adjustable plate；The second adjustable plate of 42-；43- screw rod；44- thread barrel；The first telescopic rod of 45-；The second telescopic rod of 46-；47- activity
Block；48- universal joint；49- sliding slot；50- output motor；51- driving gear；52- driven gear；53- wheel chain.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution: a kind of accelerator irradiation intelligent shielding system, including
The shielding body 1 includes shielding part 2, connector 3, the first lockplate 4, the second lockplate 5 and locking system 6, the shielding
Part 2 is equipped with multiple, and multiple shielding parts 2, the first lockplate 4 and the second lockplate 5 are connected in series by connector 3, and first
Lockplate 4 and the second lockplate 5 are located at the both ends of multiple shielding parts 2, and multiple shielding parts 2 are connected in series, and are trapped among accelerating tube
Outside, waveguide-tube can pass through between the first lockplate 4 and the second lockplate 5, by multiple shielding parts 2 to accelerating tube to week
The radiation on side is shielded.
The shielding part 2 includes the first barricade 7, secondary shielding plate 8 and universal wheel 9, the side of first barricade 7
Equipped with groove 10, one end sliding plug of the secondary shielding plate 8 is in groove 10, and the other side is by connector 3 respectively with the
The first barricade 7 rotation connection on one lockplate 4 and adjacent shields part 2, is located on multiple shielding parts 2 far from the first lockplate
First barricade 7 of 4 one end is rotatablely connected by connector 3 and the second lockplate 5, and secondary shielding plate 8 can be in the first barricade 7
On groove 10 in sliding keep the first barricade 7 and secondary shielding plate 8 suitable to have adjusted the extension elongation of secondary shielding plate 8
For accelerating tube of different sizes, the universal wheel 9 is fixed on the bottom end of the first barricade 7, is convenient for by universal wheel 9 to first
Barricade 7 is moved.
The connector 3 includes the first link block 11, the second link block 12 and connecting shaft 13,11 He of the first link block
Second link block 12 is equipped with multiple, and multiple first link blocks 11 and multiple second link blocks 12 are equidistantly fixed on first respectively
One end of barricade 7, secondary shielding plate 8, the first lockplate 4 and the second lockplate 5, first link block 11 and the second connection
Block 12 is alternately distributed, and the connecting shaft 13 extends through the first link block 11 and the second link block 12, and respectively by bearing with
First link block 11 and the rotation connection of the second link block 12, the first barricade 7 on adjacent shields part 2 can be made by connector 3
It is relatively rotated with secondary shielding plate 8, keeps adjacent shielding part 2 foldable at an angle, to make multiple shielding parts 2 that can enclose
At region of different shapes, to be suitable for accelerating tube of different shapes.
First lockplate 4 and the second lockplate 5 are fixed by locking system 6, can be to multiple screens by locking system 6
The both ends in the region that shield 2 surrounds are fixed, and improve the stability of shielding area.
The locking system 6 includes mounting cylinder 14, the first support plate 15, the second support plate 16, third support plate 17, support
Shell 18, lock piece 19, support spring 20 and actuator 21, first support plate 15 and the second support plate 16 are separately fixed at
The middle part of one lockplate 4 and the second lockplate 5, the section of the mounting cylinder 14 are positive hexagonal structure, second support plate
16 middle part is equipped with locking hole 22, and the bottom end of the mounting cylinder 14 and the first support plate 15 are fixed, and other end sliding runs through locking
Hole 22, the third support plate 17 are fixed on the inside of mounting cylinder 14, and the supporting shell 18 and the inner wall sliding of mounting cylinder 14 are matched
It closes, and the side of supporting shell 18 is fixed by support spring 20 and third support plate 17, the inside of the supporting shell 18 is angularly
It is fixed with multiple lock pieces 19.
The lock piece 19 includes locking shaft 23, buffer spring 24 and limited block 25,14 outside of mounting cylinder and locking
The corresponding position of part 19 is equipped with strip gab 26, and the limited block 25 is located at the inside of supporting shell 18, and the one of the locking shaft 23
End is fixed with limited block 25, and the other end runs through the side wall and strip gab 26 of supporting shell 18, and the side wall with supporting shell 18 respectively
It is slidably connected with strip gab 26, the buffer spring 24 is socketed in the outside of locking shaft 23, and the both ends of buffer spring 24 point
Inner wall not with limited block 25 and supporting shell 18 is fixed.
The inside of cylinder 14 is fixedly mounted in the actuator 21, and the actuator 21 includes locking motor 27, lead screw 28, driving
Block 29 and drive block 30, the drive block 29 are located at side of the supporting shell 18 far from third support plate 17, and drive block 29 and peace
The inner wall of fitted tube 14 is slidably matched, and the drive block 30 is conical structure, and the side of 30 large end face of drive block and drive block
29 fix close to the side of supporting shell 18, and the middle part of the drive block 29 and drive block 30 is equipped with threaded hole, and drive block 29
Be threadedly coupled with lead screw 28 with drive block 30, the side of the supporting shell 18 is equipped with opening, the lead screw 28 through opening and
Region between multiple limited blocks 25, and the both ends of lead screw 28 pass through inner wall and third at bearing and 14 port of mounting cylinder respectively
Support plate 17 is rotatablely connected, and the locking motor 27 is fixed in third support plate 17, and the output shaft and silk of locking motor 27
It is fixed at the port of thick stick 28.
When fixed to mounting cylinder 14, mounting cylinder 14 is plugged in locking hole 22 first, passes through 27 output shaft of locking motor
Rotation can drive the rotation of lead screw 28, lead screw 28 is threadedly coupled with 29 drive block 30 of drive block respectively, the section of mounting cylinder 14
The hexagonal structure that is positive, the inner wall of drive block 29 and mounting cylinder 14 cooperates, and makes the rotation of lead screw 28 that can drive 29 He of drive block
Drive block 30 moves on lead screw 28,30 conical structure of drive block, when keeping drive block 30 mobile, limited block 25 can be applied to
Outer thrust, makes locking shaft 23 extend out to the outside of strip gab 26 far from one end of limited block 25, and locking shaft 23 is extend out to most
When big value, drive block 29 is contacted with limited block 25, and applies horizontal direction lifting force to limited block 25, and support spring 20 is shunk,
Locking shaft 23 is set to stretch out one end and the close contact of the second support plate 16 in 26 outside of strip gab, to play to mounting cylinder 14 solid
It is set for using, and then realizes the fixation of the first lockplate 4 and the second lockplate 5.
Multiple closing devices 31 are equipped between first lockplate 4 and the second lockplate 5, waveguide-tube passes through the first lock
It when fixed board 4 and the second lockplate 5, can make between the first lockplate 4 and the second lockplate 5 that there are certain gaps, pass through sealing
These gaps of device 31 are sealed, and the radiation for preventing accelerating tube from generating largely sheds from gap location.
The closing device 31 includes hush panel 32, fixing axle 33 and pull ring 34, and first lockplate 4 and second locks
It is symmetrically arranged with through slot 35 between plate 5, and is equidistantly equipped with multiple fixation holes 36 communicated with through slot 35 on the first lockplate 4, it is described
Sliding plug is distinguished in the through slot 35 on the first lockplate 4 and the second lockplate 5 in the both ends of hush panel 32, and in hush panel 32
Position corresponding with fixation hole 36 is equipped with blind hole, and one end of the fixing axle 33 is located at the outside of the first lockplate 4, and the other end is worn
It crosses fixation hole 36 to be plugged in blind hole, the sliding of pull ring 34 is located at the one end in 4 outside of the first lockplate through fixing axle 33, can
Reserved between the first lockplate 4 and the second lockplate 5 it is multiple for waveguide-tube connection openings, and can be to waveguide-tube outside
The gap of side is sealed, and by 36 grafting of fixation hole of fixing axle 33 and different location, can be carried out to the position of hush panel 32
Adjustment, can be different according to the link position of waveguide-tube on different accelerating tubes, adjust the position of reserved opening.
The outside of first barricade 7 and secondary shielding plate 8 is fixed with regulating mechanism 37, can be right by regulating mechanism 37
The extension elongation of secondary shielding plate 8 is adjusted.
The regulating mechanism 37 includes output device 38 and executive device 39, there are two the executive device 39 is set, and two
A 39 vertical symmetry of executive device is distributed in the first barricade 7 and sets on secondary shielding plate 8, and the executive device 39 includes multiple stretches
Contracting part 40, and executive device 39 is connected in series by multiple extensible members 40, the extensible member 40 is adjusted including the first adjustable plate 41, second
Section plate 42, screw rod 43, thread barrel 44, the first telescopic rod 45, the second telescopic rod 46, movable block 47 and universal joint 48, described first
Adjustable plate 41 and the second adjustable plate 42 are fixed with the first barricade 7 and secondary shielding plate 8 respectively, one end of the thread barrel 44 with
First adjustable plate 41 is fixed, and the other end is socketed in the outside of screw rod 43, and is threadedly coupled with screw rod 43, one end of the screw rod 43
It is rotatablely connected by bearing and the first adjustable plate 41, first telescopic rod 45 and the second telescopic rod 46 are square structure, institute
The sliding slot 49 for being equipped at the axle center of screw rod 43 and matching with the first telescopic rod 45 and the second telescopic rod 46 is stated, the movable block 47 is logical
It crosses bearing and the first adjustable plate 41 is rotatablely connected, one end of first telescopic rod 45 is located in sliding slot 49, and the other end is through work
Motion block 47, and be rotatablely connected by the second telescopic rod 46 on universal joint 48 and adjacent shields part 2, first telescopic rod 45 divides
It is not slidably connected with movable block 47 and sliding slot 49, second telescopic rod 46 passes through the second adjustable plate far from one end of universal joint 48
42 extend in sliding slot 49, and the second telescopic rod 46 is slidably connected with the second adjustable plate 42 and sliding slot 49 respectively, the output dress
The output end for setting 38 is sequentially connected with the first telescopic rod 45 for being located at 5 side of the second lockplate.
The output device 38 includes output motor 50, driving gear 51, driven gear 52 and wheel chain 53, described driven
Gear 52 is fixedly attached on the second telescopic rod 46 of 5 side of the second lockplate, and driven gear 52 and driving gear 51 are driven
Connection, the output shaft of the driving gear 51 and output motor 50 are fixed, and the output motor 50 is fixed on the second lockplate 5
On.
When the extension elongation to secondary shielding plate 8 is adjusted, by the rotation of 50 output shaft of output motor, can drive
The rotation of driving gear 51, driving gear 51 are sequentially connected by wheel chain 53 and driven gear 52,52 fixing sleeve of driven gear
It connects on the second telescopic rod 46 of 5 side of the second lockplate, the first telescopic rod 45 is rotated with the second telescopic rod 46 by universal wheel 9
Connection, makes the rotation of driven gear 52 that can drive 43 Synchronous Transmission of the first telescopic rod 45, the second telescopic rod 46 and screw rod, screw rod 43
It is threadedly coupled with thread barrel 44, to make secondary shielding plate 8 that can slide in the groove 10 on the first barricade 7.
When folding to adjacent shielding part 2, the first telescopic rod 45 and the second telescopic rod 46 can be in sliding slots 49
Sliding, thus make the collapsing length of the first telescopic rod 45 and the second telescopic rod 46 that can follow the folding of shielding part 2 and change,
It avoids the first telescopic rod 45 and the second telescopic rod 46 causes to hinder to the folding of shielding part 2.
First barricade 7, secondary shielding plate 8, the first link block 11, the second link block 12, the first lockplate 4,
Two lockplates 5 and hush panel 32 are leadwork, and the density of leadwork is larger, and the radiation that can be generated to accelerating tube is played good
Shield effectiveness.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of accelerator irradiation intelligent shielding system, including shielding body (1), it is characterised in that: the shielding body (1)
Including shielding part (2), connector (3), the first lockplate (4), the second lockplate (5) and locking system (6), the shielding part
(2) be equipped with it is multiple, and multiple shielding parts (2), the first lockplate (4) and the second lockplate (5) by connector (3) series connection company
Connect, and the first lockplate (4) and the second lockplate (5) are located at the both ends of multiple shielding parts (2), first lockplate (4) and
Second lockplate (5) is fixed by locking system (6).
2. a kind of accelerator irradiation intelligent shielding system according to claim 1, it is characterised in that: the shielding part
It (2) include the first barricade (7), secondary shielding plate (8) and universal wheel (9), the side of first barricade (7) is equipped with groove
(10), one end sliding plug of the secondary shielding plate (8) is in the groove (10), and the other side is by connector (3) respectively with the
The first barricade (7) rotation connection on one lockplate (4) and adjacent shields part (2), is located on multiple shielding parts (2) far from the
First barricade (7) of one lockplate (4) one end is rotatablely connected by connector (3) and the second lockplate (5), the universal wheel
(9) it is fixed on the bottom end of the first barricade (7).
3. a kind of accelerator irradiation intelligent shielding system according to claim 2, it is characterised in that: the connector
It (3) include the first link block (11), the second link block (12) and connecting shaft (13), first link block (11) and second connect
Block (12) is equipped with multiple, and multiple first link blocks (11) and multiple second link blocks (12) are equidistantly fixed on the first screen respectively
One end of shield plate (7), secondary shielding plate (8), the first lockplate (4) and the second lockplate (5), first link block (11) and
Second link block (12) is alternately distributed, and the connecting shaft (13) extends through the first link block (11) and the second link block (12),
And it is rotatablely connected respectively by bearing and the first link block (11) and the second link block (12).
4. a kind of accelerator irradiation intelligent shielding system according to claim 3, it is characterised in that: the locking system
It (6) include mounting cylinder (14), the first support plate (15), the second support plate (16), third support plate (17), supporting shell (18), lock
Stop member (19), support spring (20) and actuator (21), first support plate (15) and the second support plate (16) are fixed respectively
At the middle part of the first lockplate (4) and the second lockplate (5), the section of the mounting cylinder (14) is positive hexagonal structure, described
The middle part of second support plate (16) is equipped with locking hole (22), and the bottom end and the first support plate (15) of the mounting cylinder (14) are fixed,
Other end sliding runs through locking hole (22), and the third support plate (17) is fixed on the inside of mounting cylinder (14), the supporting shell
(18) inner wall with mounting cylinder (14) is slidably matched, and the side of supporting shell (18) passes through support spring (20) and third support plate
(17) fixed, the inside of the supporting shell (18) is angularly fixed with multiple lock pieces (19), the fixed peace of the actuator (21)
The inside of fitted tube (14).
5. a kind of accelerator irradiation intelligent shielding system according to claim 4, it is characterised in that: the lock piece
It (19) include locking shaft (23), buffer spring (24) and limited block (25), mounting cylinder (14) outside is right with lock piece (19)
The position answered is equipped with strip gab (26), and the limited block (25) is located at the inside of supporting shell (18), the locking shaft (23)
One end and limited block (25) are fixed, and the other end runs through the side wall and strip gab (26) of supporting shell (18), and respectively with supporting shell
(18) side wall and strip gab (26) is slidably connected, and the buffer spring (24) is socketed in the outside of locking shaft (23), and slow
Inner wall of the both ends of spring (24) respectively with limited block (25) and supporting shell (18) is rushed to fix.
6. a kind of accelerator irradiation intelligent shielding system according to claim 5, it is characterised in that: the actuator
It (21) include locking motor (27), lead screw (28), drive block (29) and drive block (30), the drive block (29) is located at supporting shell
(18) far from the side of third support plate (17), and drive block (29) and the inner wall of mounting cylinder (14) are slidably matched, the transmission
Block (30) is conical structure, and the side of drive block (30) large end face and drive block (29) are solid close to the side of supporting shell (18)
It is fixed, be equipped with threaded hole in the middle part of the drive block (29) and drive block (30), and drive block (29) and drive block (30) with
Lead screw (28) is threadedly coupled, and the side of the supporting shell (18) is equipped with opening, and the lead screw (28) is through opening and multiple limits
Region between block (25), and the both ends of lead screw (28) pass through inner wall and third branch at bearing and mounting cylinder (14) port respectively
Fagging (17) rotation connection, the locking motor (27) is fixed on third support plate (17), and the output of locking motor (27)
It is fixed at axis and the port of lead screw (28).
7. a kind of accelerator irradiation intelligent shielding system according to claim 6, it is characterised in that: first locking
Between plate (4) and the second lockplate (5) be equipped with multiple closing devices (31), the closing device (31) include hush panel (32),
Fixing axle (33) and pull ring (34) are symmetrically arranged with through slot (35) between first lockplate (4) and the second lockplate (5), and
Multiple fixation holes (36) communicated with through slot (35), the both ends point of the hush panel (32) are equidistantly equipped on first lockplate (4)
In through slot (35) of the other sliding plug on the first lockplate (4) and the second lockplate (5), and in hush panel (32) and fixation hole
(36) corresponding position is equipped with blind hole, and one end of the fixing axle (33) is located at the outside of the first lockplate (4), and the other end passes through
Fixation hole (36) is plugged in blind hole, and pull ring (34) sliding is located on the outside of the first lockplate (4) through fixing axle (33)
One end.
8. a kind of accelerator irradiation intelligent shielding system according to claim 7, it is characterised in that: first shielding
It is fixed with regulating mechanism (37) on the outside of plate (7) and secondary shielding plate (8), the regulating mechanism (37) includes output device (38)
With executive device (39), there are two the executive device (39) sets, and two executive device (39) vertical symmetries are distributed in first
Barricade (7) is set on secondary shielding plate (8), and the executive device (39) includes multiple extensible members (40), and executive device (39)
It is connected in series by multiple extensible members (40), the extensible member (40) includes the first adjustable plate (41), the second adjustable plate (42), screw rod
(43), thread barrel (44), the first telescopic rod (45), the second telescopic rod (46), movable block (47) and universal joint (48), described first
Adjustable plate (41) and the second adjustable plate (42) are fixed with the first barricade (7) and secondary shielding plate (8) respectively, the thread barrel
(44) one end and the first adjustable plate (41) is fixed, and the other end is socketed in the outside of screw rod (43), and connects with screw rod (43) screw thread
It connects, one end of the screw rod (43) is rotatablely connected by bearing and the first adjustable plate (41), first telescopic rod (45) and the
Two telescopic rods (46) are square structure, are equipped with and the first telescopic rod (45) and the second telescopic rod at the axle center of the screw rod (43)
(46) sliding slot (49) matched, the movable block (47) are rotatablely connected by bearing and the first adjustable plate (41), and described first
One end of telescopic rod (45) is located in sliding slot (49), and the other end runs through movable block (47), and passes through universal joint (48) and adjacent screen
In shield (2) the second telescopic rod (46) rotation connection, first telescopic rod (45) respectively with movable block (47) and sliding slot
(49) it is slidably connected, second telescopic rod (46) passes through the second adjustable plate (42) far from the one end of universal joint (48) and extends to cunning
In slot (49), and the second telescopic rod (46) is slidably connected with the second adjustable plate (42) and sliding slot (49) respectively, the output device
(38) output end is sequentially connected with the first telescopic rod (45) for being located at the second lockplate (5) side.
9. a kind of accelerator irradiation intelligent shielding system according to claim 8, it is characterised in that: the output device
It (38) include output motor (50), driving gear (51), driven gear (52) and wheel chain (53), the driven gear (52) is solid
Surely it is socketed on second telescopic rod (46) of the second lockplate (5) side, and driven gear (52) and driving gear (51) are driven
Connection, the driving gear (51) and the output shaft of output motor (50) are fixed, and the output motor (50) is fixed on the second lock
On fixed board (5).
10. a kind of accelerator irradiation intelligent shielding system according to claim 9, it is characterised in that: first screen
Shield plate (7), secondary shielding plate (8), the first link block (11), the second link block (12), the first lockplate (4), the second lockplate
(5) and hush panel (32) is leadwork.
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| CN201910058870.7A CN109767855B (en) | 2019-01-22 | 2019-01-22 | A kind of accelerator irradiation intelligent shielding system |
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| CN109767855B CN109767855B (en) | 2019-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111209610A (en) * | 2020-02-28 | 2020-05-29 | 北京镧宇科技有限公司 | Radiation protection intelligent shielding system and method |
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|---|---|
| CN109767855B (en) | 2019-11-26 |
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