CN202990147U - Combined radiation-proof shed - Google Patents
Combined radiation-proof shed Download PDFInfo
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- CN202990147U CN202990147U CN 201220235837 CN201220235837U CN202990147U CN 202990147 U CN202990147 U CN 202990147U CN 201220235837 CN201220235837 CN 201220235837 CN 201220235837 U CN201220235837 U CN 201220235837U CN 202990147 U CN202990147 U CN 202990147U
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Abstract
The utility model provides a combined radiation-proof shed comprising a wall and a roof fixedly connected, wherein the wall comprises a plurality of wallboards connected with each other. Each wallboard comprises a channel steel skeleton and a steel lead sandwich board covered on the surface of the channel steel skeleton, wherein the channel steel skeleton and the steel lead sandwich board are welded together. The roof comprises a plurality of top cover plates connected with each other, wherein each top cover plate comprises a channel steel skeleton and a steel lead sandwich board covered on the surface of the channel steel skeleton, and the channel steel skeleton and the steel lead sandwich board are welded together. The combined radiation-proof shed is coordinate in integral profile and is beautiful, durable, firm, safe and highly reliable.
Description
Technical field
The utility model relates to a kind of combined type radiation protection shed.
Background technology
SSRF (SSRF) is can synchrotron radiation light source in the advanced third generation, design energy 3.5GeV, flow strong 300mA, 432 meters of storage rings girths, it is a big science apparatus platform, to continue in experiment inland, hall after building up and make tens light beam line stations, can carry out simultaneously scientific experiment for hundreds of name scientist.
But in Synchrotron Radiation, have a lot of radiation sources, produce a large amount of radiation risks, particularly at the light beam line station in experiment hall, a large amount of scientific research personnel carries out scientific experiment at the light beam line station.Therefore, the radiation protection at experiment light beam line station, hall will be directly connected to scientific research personnel's personal safety and the device security of laboratory apparatus, and the radiation protection at light beam line station is of crucial importance.
The radiation source that the radiation protection of light beam line station is involved mainly is divided into following several:
(1) accelerator storage rings electron beam is stored in injection or transport process the elementary gas bremsstrahlung that ring vacuum box Scattering effects of residual gas produces;
(2) the secondary bremsstrahlung that produced by the scattering of light beam line parts of elementary bremsstrahlung;
(3) neutron irradiation that causes of elementary bremsstrahlung and secondary bremsstrahlung;
Synchrotron radiation light and the scattering of synchrotron radiation light on the light beam line parts of (4) drawing from storage rings insert and bending iron.
For the combined type radiation protection shed (hereinafter to be referred as shed) at light beam line station, the secondary radiation that residual gas bremsstrahlung, synchrotron radiation and they produce is topmost radiation source, the Main Function of shed is exactly stop and shield the various radiation that produced by each light beam line parts scattering, plays radiation proof effect.Therefore, shed is one of the most important instrument of light beam line station radiation protection and means, is directly connected to scientific research personnel's personal safety and the device security of laboratory apparatus.
There is following technical problem in radiation protection shed in existing Synchrotron Radiation:
(1) protection strength problem: SSRF is three generations's light source, and energy is high, stream is powerful, the storage rings girth is long, and is more much higher than other same device along the dose of radiation that light beam line is drawn, so the dose of radiation that shed bears is large, and requirement of shelter is high.
(2) structural strength problem: because the shed requirement of shelter is high, the shielding stereotype of required employing is thick, and the weight of shed wallboard is heavier; Usually also needing installation load in shed is the lifting that the hand crane of 1 ton is used for equipment in shed, thereby, the structure load-bearing of shed body of wall is had higher requirement.
(3) processing and installation question: the present line station shed in same device, shed length is generally in 4-5 meters, and the length of the single shed of SSRF light beam line station requirement even surpasses 20 meters from several meters to tens meters, therefore causes the processing of large scale shed and installation difficult.
(4) good looking appearance problem: the present line station shed in same device, owing to not taking standardization, Modular Structure Design technology, different producer's designs, the shed outward appearance of processing are all different, can't guarantee profile coordinate, elegant in appearance.
The utility model content
The technical problem that the utility model solves is to provide a kind of combined type radiation protection shed, and protection intensity is high, and structural strength is large, is easy to processing and installs, and profile is coordinated attractive in appearance.
The utility model adopts following technical proposals to solve above-mentioned technical problem:
A kind of combined type radiation protection shed, comprise the body of wall and the roof that are fixedly connected with, described body of wall is connected to each other by some blocks of wallboards and forms, and this wallboard comprises the channel-section steel skeleton and be covered in the plumbous sandwiched plate of steel on this channel-section steel skeleton surface, described channel-section steel skeleton with described steel lead sandwiched plate by being weldingly connected; Described roof is connected to each other by the some lamina tectis that are supported on described body of wall and forms, and this lamina tecti comprises the channel-section steel skeleton and be covered in the plumbous sandwiched plate of steel on this channel-section steel skeleton surface, described channel-section steel skeleton with described steel lead sandwiched plate by being weldingly connected.
Described lamina tecti is provided with the lifting bolt, is coated with dismountable protective lead cap on described lifting bolt.
The junction of the junction of adjacent wall board, the junction of adjacent lamina tecti, wallboard and lamina tecti is coated with respectively the strip of paper used for sealing of being made by the plumbous sandwiched plate of steel.
Described strip of paper used for sealing and described wallboard or lamina tecti are weldingly connected.
Described strip of paper used for sealing is strip or L shaped.
The junction on described wallboard and ground is coated with the L shaped strip of paper used for sealing of being made by the stereotype of antimony dopant.
Described body of wall is provided with protective door, and this protective door comprises the sliding door frame that is fixed on wallboard, the sliding door groove that fixes on the ground, and the sliding door plate that moves in described sliding door frame and sliding door groove and made by the plumbous sandwiched plate of steel.
Described protective door comprises biparting sliding door plate, and wherein at least one fan is pneumatic sliding door plate.
Between described two fan sliding door plates, between sliding door plate and sliding door groove, be respectively equipped with the labyrinth shape leakage-proof structure between sliding door plate and sliding door frame.
Be respectively equipped with the labyrinth shape window on described wallboard and described lamina tecti.
Described combined type radiation protection shed comprises the optics shed and the experiment shed that are arranged side by side, is respectively equipped with the light hole that is communicated with by vacuum pipe on the relative wallboard of described optics shed and experiment shed.
The inside and outside both sides of described relative wallboard are fixed with respectively the stereotype with the antimony dopant of semi-circular hole, the diameter of this semi-circular hole and the equal diameters of described vacuum pipe.
The plumbous sandwiched plate of described steel comprises the first steel plate and the second steel plate, and the stereotype that is bonded in the antimony dopant between described the first steel plate and the second steel plate.
Described the second edges of plate is extremely concordant with the first steel plate towards described the first steel plate bending respectively, and is connected with the first Plate Welding.
combined type radiation protection shed of the present utility model, adopt some blocks of wallboards connected to one another to consist of body of wall, adopt some to be supported on body of wall and lamina tecti connected to one another consists of the roof, between adjacent wall board, between adjacent lamina tecti, between wallboard and lamina tecti, the junction arranges leakage-proof structure between wallboard and ground etc., through the test of off-line radiation leakage and online radiation leakage test, and the Real-Time Monitoring result in use procedure shows, the radiation leakage of this modular guard shed is controlled in the safe range of regulation, and this shed monnolithic case is coordinated, elegant in appearance, sturdy and durable, safety and reliability are higher.
Description of drawings
Fig. 1 is the structural representation of combined type radiation protection shed of the present utility model;
Fig. 2 is the structural representation of the wallboard of combined type radiation protection shed of the present utility model;
Fig. 3 is the structural representation of the lamina tecti of combined type radiation protection shed of the present utility model;
Fig. 4 is the lamina tecti of combined type radiation protection shed of the present utility model and the schematic diagram of plumbous cap;
Fig. 5 is the structural representation of the protective door of combined type radiation protection shed of the present utility model;
Fig. 6 (a)-Fig. 6 (b) is the structural representation of the U-shaped window of combined type radiation protection shed of the present utility model;
Fig. 7 (a)-Fig. 7 (c) is the leakage-proof structure schematic diagram between the adjacent wall board of combined type radiation protection shed of the present utility model;
Fig. 8 is the structural representation of the leakage-proof structure between the adjacent lamina tecti of combined type radiation protection shed of the present utility model;
Fig. 9 is the wallboard of combined type radiation protection shed of the present utility model and the structural representation of the leakage-proof structure between lamina tecti;
Figure 10 is the wallboard of combined type radiation protection shed of the present utility model and the leakage-proof structure schematic diagram between ground;
Figure 11 (a)-Figure 11 (c) is the leakage-proof structure schematic diagram in the protective door of combined type radiation protection shed of the present utility model;
Figure 12 (a)-Figure 12 (b) is the leakage-proof structure schematic diagram of the light hole of combined type radiation protection shed of the present utility model.
The specific embodiment
Provide the specific embodiment of the present utility model below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figure 1, combined type radiation protection shed of the present utility model comprises body of wall and the roof that is fixedly connected with, and described body of wall is connected to each other by some blocks of wallboards and forms, and described roof is connected to each other by the some lamina tectis that are supported on described body of wall and forms.Preferably, between wallboard and wallboard, between lamina tecti and lamina tecti, between wallboard and lamina tecti, all with bolts and fixing between wallboard and ground, the width of wallboard and lamina tecti is 1m usually.
Further, body of wall is provided with protective door 3, to satisfy the demand of personnel and plant and instrument turnover shed; Wallboard and lamina tecti are provided with a plurality of labyrinth shape windows 8, satisfying the discrepancy demand of various pipelines, cable, and as the ventilation mouth of shed.
In addition, because shed is modular, after shed is completed installation, there are the various gaps that are connected in the junction such as between the adjacent wall board of shed, between adjacent lamina tecti, between wallboard and lamina tecti, between wallboard and ground, leakage-proof structure must be set, to prevent that the dose of radiation in shed from leaking, harm experimenter's personal safety.
Below respectively the primary structure of the utility model combined type radiation protection shed is specifically set forth.
(1) wallboard
As shown in Figure 2, wallboard 4 comprises the channel-section steel skeleton 44 and the plumbous sandwiched plate of steel that is weldingly connected.The plumbous sandwiched plate of this steel comprise the thick inner layer steel plate 41 of 6mm, 4mm thick outer steel plate 42 and be bonded in inner layer steel plate 41 and outer layer plate 42 between stereotype 43.Preferably, the edge of outer layer plate 42 is bent to respectively concordant with inner layer steel plate 41 towards inner layer steel plate 41, and be weldingly connected with inner layer steel plate 41, thereby being blocked, stereotype 43 is enclosed between inner layer steel plate 41 and outer layer plate 42, guarantee that the plumbous sandwiched plate of large-sized steel has enough intensity.The channel-section steel skeleton 44 of wallboard 4 adopts the 8# channel-section steel to make, and its specification is 80cm * 43cm * 5cm.Then channel-section steel skeleton 44 and inner layer steel plate 41 welding fix on the ground with expansion bolt.C shaped steel 45 is welded on outer layer plate 42, for the support of the communal facilitieies such as installation aqueous vapor electricity.
(2) lamina tecti
As shown in Figure 3, with wallboard similarly, lamina tecti 7 comprises the channel-section steel skeleton 74 and the plumbous sandwiched plate of steel that is weldingly connected.The plumbous sandwiched plate of this steel comprise the thick inner layer steel plate 71 of 6mm, 4mm thick outer steel plate 72 and be bonded in inner layer steel plate 71 and outer layer plate 72 between stereotype 73.Preferably, the edge of outer layer plate 72 is bent to respectively concordant with inner layer steel plate 71 towards inner layer steel plate 71, and be weldingly connected with inner layer steel plate 71, thereby being blocked, stereotype 73 is enclosed between inner layer steel plate 71 and outer layer plate 72, guarantee that the plumbous sandwiched plate of large-sized steel has enough intensity.The channel-section steel skeleton 74 of lamina tecti 7 adopts the 16# channel-section steel to make, and its specification is 160cm * 65cm * 8.5cm.
In order to facilitate the lifting of lamina tecti, four lifting bolts 75 are set on each piece lamina tecti.In shed when assembling,, the suspension hook that is equipped with by special use is screwed into to lift on bolt 75 and carries out handling; After assembling is completed, screw off suspension hook, as shown in Figure 4 detachable protective lead cap 76 is covered on the lifting bolt, satisfy radiation proof requirement.
(3) protective door
As shown in Figure 5, protective door 3 comprises the sliding door frame 31 that is fixed on wallboard, the sliding door groove 32 that fixes on the ground, and the sliding door plate 36,37 that moves in described sliding door frame and sliding door groove and made by the plumbous sandwiched plate of steel.The leakage of dose of radiation when closing for reducing protective door, the biparting sliding door plated construction of extension mode in employing, wherein a fan is hand-driven moving door-plate 36, another fan is pneumatic sliding door plate 37.This is because sliding door plate weight is very large, if adopt the moving sliding door plate of both hands, is difficult for opening closed; If adopt two pneumatic door moving structures, cost improves larger, and in use, usually only needing to open a fan sliding door plate can operate, and only just need open simultaneously two fan sliding door plates when carrying large equipment.In addition, adopt pole guide rail 33 as sliding door plate 36,37 rail plate, adopt Rodless cylinder 34 as the drive unit of pneumatic sliding door plate 37, a plurality of sliding door Board position travel switches 35 are set, detect respectively the position of the switch of sliding door plate, the switch position signal of shed protective door is provided for the radiation protection linkage control system of Synchrotron Radiation.
(4) labyrinth shape window
In order to satisfy radiation proof needs, the pipelines such as power electric, cooling water, compressed air, liquid nitrogen and control signal cable that the light beam line station equipment is required, all will come in and go out from the mystery palace shape window 8 on shed wallboard and lamina tecti, these mysteries palaces shape window is also as the air inlet port of new wind in shed.
Mystery palace shape window is generally U-shaped window or S shape window.As shown in Fig. 6 (a), Fig. 6 (b), the U-shaped window comprises base 81 and lays respectively at the end cap 83 of base 81 both sides, one side of base 81 and end cap 83 is connected by hinge 82 and makes end cap 83 can be respectively open towards base 81 both sides, opposite side adopts bolt 85 to connect, and can lock to prevent maloperation.The material of base and end cap is the plumbous sandwiched plate of steel, adopts the technique such as bonding, welding to process.
(5) leakage-proof structure
(1) leakage-proof structure between adjacent wall board
In the plumbous sandwiched plate of the steel that consists of wallboard and lamina tecti, outer layer plate is with bending edge, thereby cause between adjacent wall board, between adjacent lamina tecti, between wallboard and lamina tecti, all exist between wallboard and ground shielding material only for steel plate but not stereotype be connected the gap, because the protection effect of steel plate does not have stereotype good, comprise the strip of paper used for sealing of stereotype to satisfy radiation proof requirement so need to cover in addition one deck.
The strip of paper used for sealing of adjacent wall board junction is as by as shown in Fig. 7 (a)-Fig. 7 (c), and these strip of paper used for sealings are made to gain in strength by the plumbous sandwiched plate of steel, wherein:
As shown in Fig. 7 (a), the adjacent wall board junction that is arranged side by side to consist of metope is coated with strip strip of paper used for sealing 61, and this strip of paper used for sealing 61 is weldingly connected with wallboard 4;
As shown in Fig. 7 (b), in order to guarantee the structural strength of shed, in the part wallboard, the inside and outside both sides of the plumbous sandwiched plate of steel all have the channel-section steel skeleton to be weldingly connected with it, the adjacent wall board junction that is arranged side by side like this is coated with the strip strip of paper used for sealing 62 that is welded on square steel 67, square steel 67 is bolted with the channel-section steel skeleton and is connected, thereby strip of paper used for sealing 62 is fixed between adjacent wall board 4;
As shown in Fig. 7 (c), the vertical adjacent wall board junction that arranges to consist of the corner is coated with L shaped strip of paper used for sealing 63, and this strip of paper used for sealing 63 is weldingly connected with wallboard 4.
(2) leakage-proof structure between adjacent lamina tecti
As shown in Figure 8, the adjacent lamina tecti junction that is arranged side by side is coated with strip strip of paper used for sealing 64, and this strip of paper used for sealing is made and is weldingly connected with lamina tecti 7 by the plumbous sandwiched plate of steel.
(3) leakage-proof structure between wallboard and lamina tecti
As shown in Figure 9, wallboard and lamina tecti junction are coated with L shaped strip of paper used for sealing 65, and this strip of paper used for sealing is made and is weldingly connected with wallboard 4, lamina tecti 7 respectively by the plumbous sandwiched plate of steel.
(4) leakage-proof structure between wallboard and ground
As shown in figure 10, wallboard and junction, ground are coated with L shaped strip of paper used for sealing 66, and this strip of paper used for sealing is made by stereotype so that moulding, and this strip of paper used for sealing directly pad below wallboard 4 and need not weld.
(5) leakage-proof structure in protective door
Shed protective door row when closing becomes three kinds of radiation leakages that the gap is installed, and can only from take measure on frame for movement, prevent radiation leakage.The first be sliding door plate 36 or 37 and sliding door groove 32 between the labyrinth shape leakage-proof structure, as shown in Figure 11 (a); The second is protective door when closing, and the labyrinth shape leakage-proof structure between two fan sliding door plates 36,37 is as shown in Figure 11 (b); The third be sliding door plate 36 or 37 and sliding door frame 31 between the labyrinth shape leakage-proof structure, as shown in Figure 11 (c).Above-mentioned three kinds of labyrinth shape leakage-proof structures are made by the plumbous sandwiched plate of steel.
(6) leakage-proof structure of light hole
As shown in Figure 1, the utility model combined type radiation protection shed comprises optics shed 1 and the experiment shed 2 that is arranged side by side in testing the hall, is respectively equipped with the light hole 5 that is communicated with by the vacuum pipe (not shown) on the relative wallboard of optics shed 1 and experiment shed 2.Complete the installation of light beam line station equipment in shed after, must carry out the partial radiation protective treatment to the vacuum pipe that passes the shed light hole, prevent that dose of radiation from from the shed internal leakage to testing in the hall, perhaps leaking into experiment shed 2 from optics shed 1.
The leakage-proof structure of light hole is as Figure 12 (a), 12(b) as shown in, C shaped steel 52 is welded respectively in both sides inside and outside the wallboard 4 at light hole 5 places, and will be fixedly mounted on C shaped steel 52 with the plumbous sandwiched plate 51 of the steel of circular port 57 diameter of this circular port 57 and the equal diameters of vacuum pipe by bolt and spring nut 54.Preferably, should be spliced with the plumbous sandwiched plate of the steel of semi-circular hole respectively by a pair of with the plumbous sandwiched plate 51 of the steel of circular port, and in order to reduce to greatest extent radiation leakage, the seam 56 of the plumbous sandwiched plate of two pairs of steel that install respectively both sides inside and outside the wallboard at light hole place is mutually vertical.
In addition, the main protective materials of protection shed is stereotype, and highly purified stereotype is very soft, and density is very large, in the situation that vertical the placement easily produces distortion, the time has been grown and easily caused dose of radiation to leak.The utility model adopts the stereotype of doping 1% antimony, can effectively increase the hardness of stereotype, prevents the stereotype distortion.Usually, in the plumbous sandwiched plate of the larger steel of area, between steel plate and stereotype, fixing the employing run through screw and fixed, although intensity is firm, but in order to prevent radiation leakage, shield with plumbous cap in the place of screw hole, will be at the outstanding many plumbous caps of the external surface of the plumbous sandwiched plate of steel, make the plumbous sandwich board surface of steel be uneven, affect outward appearance.And combined type radiation protection shed of the present utility model in the plumbous sandwiched plate of the steel that wallboard, lamina tecti and part strip of paper used for sealing adopt, adopts glue to bond between steel plate and stereotype; And between the plumbous sandwiched plate of steel and channel-section steel skeleton, all adopt welding procedure between wallboard, lamina tecti and strip of paper used for sealing, and guaranteed the firm of structure, greatly promoted the overall performance of shed.Therefore, combined type radiation protection shed of the present utility model all is greatly improved than prior art in aesthetics, practical degree, durability.
Although abovely described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (14)
1. a combined type radiation protection shed, comprise the body of wall and the roof that are fixedly connected with, it is characterized in that,
Described body of wall is connected to each other by some blocks of wallboards and forms, and this wallboard comprises the channel-section steel skeleton and be covered in the plumbous sandwiched plate of steel on this channel-section steel skeleton surface, described channel-section steel skeleton with described steel lead sandwiched plate by being weldingly connected;
Described roof is connected to each other by the some lamina tectis that are supported on described body of wall and forms, and this lamina tecti comprises the channel-section steel skeleton and be covered in the plumbous sandwiched plate of steel on this channel-section steel skeleton surface, described channel-section steel skeleton with described steel lead sandwiched plate by being weldingly connected.
2. combined type radiation protection shed as claimed in claim 1, is characterized in that, described lamina tecti is provided with the lifting bolt, is coated with dismountable protective lead cap on described lifting bolt.
3. combined type radiation protection shed as claimed in claim 1, is characterized in that, the junction of the junction of adjacent wall board, the junction of adjacent lamina tecti, wallboard and lamina tecti is coated with respectively the strip of paper used for sealing of being made by the plumbous sandwiched plate of steel.
4. combined type radiation protection shed as claimed in claim 3, is characterized in that, described strip of paper used for sealing and described wallboard or lamina tecti are weldingly connected.
5. combined type radiation protection shed as claimed in claim 3, is characterized in that, described strip of paper used for sealing is strip or L shaped.
6. combined type radiation protection shed as claimed in claim 1, is characterized in that, the junction on described wallboard and ground is coated with the L shaped strip of paper used for sealing of being made by stereotype.
7. combined type radiation protection shed as claimed in claim 1, it is characterized in that, described body of wall is provided with protective door, this protective door comprises the sliding door frame that is fixed on wallboard, the sliding door groove that fixes on the ground, and the sliding door plate that moves in described sliding door frame and sliding door groove and made by the plumbous sandwiched plate of steel.
8. combined type radiation protection shed as claimed in claim 7, is characterized in that, described protective door comprises biparting sliding door plate, and wherein at least one fan is pneumatic sliding door plate.
9. combined type radiation protection shed as claimed in claim 8, is characterized in that, between described two fan sliding door plates, between sliding door plate and sliding door groove, be respectively equipped with the leakage-proof structure of being made by steel lead sandwiched plate between sliding door plate and sliding door frame.
10. combined type radiation protection shed as claimed in claim 1, is characterized in that, is respectively equipped with window on described wallboard and described lamina tecti.
11. combined type radiation protection shed as claimed in claim 1 is characterized in that, comprises the optics shed and the experiment shed that are arranged side by side, is respectively equipped with the light hole that is communicated with by vacuum pipe on the relative wallboard of described optics shed and experiment shed.
12. combined type radiation protection shed as claimed in claim 11 is characterized in that, the inside and outside both sides of described relative wallboard are fixed with respectively with the steel of circular port plumbous sandwiched plate, the diameter of this circular port and the equal diameters of described vacuum pipe.
13. as claim 1,3,7,9 or 12 described combined type radiation protection sheds, it is characterized in that, the plumbous sandwiched plate of described steel comprises the first steel plate and the second steel plate, and is bonded in the stereotype between described the first steel plate and the second steel plate.
14. combined type radiation protection shed as claimed in claim 13 is characterized in that, described the second edges of plate is extremely concordant with the first steel plate towards described the first steel plate bending respectively, and is connected with the first Plate Welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220235837 CN202990147U (en) | 2012-05-22 | 2012-05-22 | Combined radiation-proof shed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220235837 CN202990147U (en) | 2012-05-22 | 2012-05-22 | Combined radiation-proof shed |
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| CN202990147U true CN202990147U (en) | 2013-06-12 |
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| CN 201220235837 Expired - Fee Related CN202990147U (en) | 2012-05-22 | 2012-05-22 | Combined radiation-proof shed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934088A (en) * | 2015-06-16 | 2015-09-23 | 南华大学 | Anti-radiation cab |
| CN106132060A (en) * | 2016-08-31 | 2016-11-16 | 中广核达胜加速器技术有限公司 | A kind of dismountable accelerator of shield |
-
2012
- 2012-05-22 CN CN 201220235837 patent/CN202990147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934088A (en) * | 2015-06-16 | 2015-09-23 | 南华大学 | Anti-radiation cab |
| CN106132060A (en) * | 2016-08-31 | 2016-11-16 | 中广核达胜加速器技术有限公司 | A kind of dismountable accelerator of shield |
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Granted publication date: 20130612 Termination date: 20140522 |