CN106401421B - The radiation protection door of customs's cargotainer electronic accelerator scanography passage - Google Patents
The radiation protection door of customs's cargotainer electronic accelerator scanography passage Download PDFInfo
- Publication number
- CN106401421B CN106401421B CN201610976132.7A CN201610976132A CN106401421B CN 106401421 B CN106401421 B CN 106401421B CN 201610976132 A CN201610976132 A CN 201610976132A CN 106401421 B CN106401421 B CN 106401421B
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- China
- Prior art keywords
- radiation protection
- door body
- steel plate
- layer
- door
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/24—Sealing arrangements on wings or parts co-operating with the wings without separate sealing members, e.g. with labyrinth
Abstract
The invention discloses a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage, including the first door body and the second door body.First door body is equipped with the first lug boss and the first concave part.First door body includes the first shell, is equipped with the first noise reduction layer, the first steel plate layer and the first stereotype radiation protection layer successively in first shell, the first stereotype radiation protection layer is extended in the first lug boss.Second door body is equipped with the second lug boss and the second concave part.Second includes second housing, is equipped with the second noise reduction layer, the second steel plate layer and the second stereotype radiation protection layer successively in the second housing, the second stereotype radiation protection layer is extended in the second lug boss.The radiation protection door of the present invention, its thickness is thin, light-weight, it is mobile flexible, it is easy to accomplish intelligentized control method, the structure of the driving equipment of outfit are simpler, it is hardly damaged, and the radiation protection door can comprehensively prevent the ray in sense channel from leaking, and protection effect is very good.
Description
Technical field
The invention belongs to radiation protection door technical field, is related to a kind of customs's cargotainer electronic accelerator scanography passage
Radiation protection door.
Background technology
The radiation protection door of customs's cargotainer electronic accelerator scanography passage is used to prevent electron accelerator scanning inspection
The ray that the machine of looking into emits is leaked out from doorway.At present, existing this radiation protection door, it is generally by concreting
Forming or be made by steel plate, this radiation protection thickness gate is big, and weight is very heavy, therefore mobile underaction,
Being used for of being equipped with drives the driving equipment specification of radiation protection door big, complicated and fragile, and be difficult to intelligentized control method.
For this reason, a kind of necessary radiation protection door of customs's cargotainer electronic accelerator scanography passage of design, with
Solve above-mentioned technical problem.
The content of the invention
The object of the present invention is to provide customs's cargotainer electronic that a kind of thickness is small, light-weight, radiation-proof effect is good to accelerate
The radiation protection door of device scanography passage.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of customs's cargotainer electronic accelerator
The radiation protection door of scanography passage, including the first door body and the second door body；
The first lug boss and the first concave part are equipped with the side of second door body in first door body, it is described
First door body includes the first shell, is equipped with the first noise reduction layer, the first steel plate layer and the radiation of the first stereotype in first shell successively
Protective layer, the first stereotype radiation protection layer are extended in first lug boss；
The second lug boss and the second concave part are equipped with the side of first door body in second door body, it is described
Second door body includes second housing, is equipped with the second noise reduction layer, the second steel plate layer and the radiation of the second stereotype in the second housing successively
Protective layer, the second stereotype radiation protection layer are extended in second lug boss；
First lug boss is corresponded with second concave part, second lug boss and first concave part
Correspond, when the radiation protection door is closed, first lug boss is stretched into second concave part, and described second is convex
The portion of rising is stretched into first concave part.
Further, the first Z-shape steel plate is equipped with first door body, the first Z-shape steel plate disappears positioned at described first
At sound-absorbing layer, the first Z-shape steel plate is connected to first shell and first steel plate layer.
Further, the first upright bar is equipped with first door body, the one side of the first upright bar is connected to described first
Shell, another side sequentially pass through the first stereotype radiation protection layer, the first steel plate layer and be connected to the first Z-shape steel plate, it is described
Prevents letting out bar equipped with the first stereotype in first noise reduction layer on first Z-shape steel plate, which prevents letting out bar and described first straight
Vertical bar corresponds.
Further, the second Z-shape steel plate is equipped with second door body, the second Z-shape steel plate disappears positioned at described second
At sound-absorbing layer, the second Z-shape steel plate is connected to the second housing and second steel plate layer.
Further, the second upright bar is equipped with second door body, the one side of the second upright bar is connected to described second
Shell, another side sequentially pass through the second stereotype radiation protection layer, the second steel plate layer and be connected to the second Z-shape steel plate, it is described
Prevents letting out bar equipped with the second stereotype in second noise reduction layer on second Z-shape steel plate, which prevents letting out bar and described second straight
Vertical bar corresponds.
Further, the first yielding rubber bar is fixed with first door body at first concave part, this is first slow
Rubber strip is rushed to correspond with second lug boss；In second door body the second buffering is fixed with second concave part
Rubber strip, the second yielding rubber bar are corresponded with first lug boss.
Further, the packing material of first noise reduction layer and second noise reduction layer is mineral asbestos.
Further, first shell and the second housing are welded by steel plate.
Beneficial effect of the present invention：The radiation protection door of customs's cargotainer electronic accelerator scanography passage of the present invention,
The noise reduction layer of the strong stereotype radiation protection layer of radiation protection ability and packing material for mineral asbestos, therefore this radiation are equipped with it
Protective door, the ratio that can be made is relatively thin, and weight is also very light, compared with existing radiation protection door, radiation protection door of the invention
Mobile more flexible convenience, it is easier to realize intelligentized control method, the specification for being used to drive the driving equipment of radiation protection door of outfit
Small, structure is simpler, is not easy to damage.First door body of also this radiation protection door is with being in staggeredly at the closure of the second door body
Coordinate, staggeredly position is equipped with the stereotype radiation protection layer for being used for hindering ray, and not having ray at such closure leaks, plus this
Kind of radiation protection door is thin and light, the gap between door body and the wall for checking passage can be designed to it is very narrow, so can be further
Ray is reduced to leak, therefore this radiation protection door comprehensively can prevent ray from leaking, protection effect is very good.
Brief description of the drawings
Fig. 1 is the cross-sectional view when radiation protection door of the embodiment of the present invention is opened.
Fig. 2 is the cross-sectional view when radiation protection door of the embodiment of the present invention is closed.
Fig. 3 is the structure diagram of the center of the cross section of the first door body.
Fig. 4 is the structure diagram of the center of the cross section of the second door body.
Fig. 5 is that the front that radiation protection door is installed at the doorway of customs's cargotainer electronic accelerator scanography passage regards
Figure.
Fig. 6 is that the structure that radiation protection door is installed at the doorway of customs's cargotainer electronic accelerator scanography passage is shown
It is intended to.
Fig. 7 is the enlarged view of A in Fig. 6.
Fig. 8 is the enlarged view of B in Fig. 6.
Description of reference numerals：
First door body 1, the second door body 2, the first yielding rubber bar 3, the second yielding rubber bar 4, sense channel 5, upper guiding
Device 6, lower guider 7, door body driving device 8, panel turnover device 9；
First shell 11, the first noise reduction layer 12, the first steel plate layer 13, the first stereotype radiation protection layer 14, the first lug boss
15th, the first concave part 16, the first Z-shape steel plate 17, the first upright bar 18, the first stereotype are prevented letting out bar 19；
First cover board 111；
Second housing 21, the second noise reduction layer 22, the second steel plate layer 23, the second stereotype radiation protection layer 24, the second lug boss
25th, the second concave part 26, the second Z-shape steel plate 27, the second upright bar 28, the second stereotype are prevented letting out bar 29；
Second cover board 211；
Doorway 51, mounting groove 52；
Upper bracket 61, upper rail 62, upper door body mounting bracket 63, upper roller 64；
Lower carriage 71, lower guideway 72, lower door body mounting bracket 73, bottom roller 74；
Motor 81, gear 82, rack 83；
Electronic push rod machine 91, connecting rod 92, turnover panel 93.
Embodiment
Below in conjunction with the attached drawing of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of radiation of customs's cargotainer electronic accelerator scanography passage of the present embodiment is prevented
Protect door, including the first door body 1 and the second door body 2.
In first door body 1 the first lug boss 15 and the first concave part 16 are machined with the side of the second door body 2.First
Door body 1 includes the first shell 11 being welded by steel plate, and the first noise reduction layer 12, first is sequentially installed with first shell 11
13 and first stereotype radiation protection layer 14 of steel plate layer, the first stereotype radiation protection layer 14 are extended in the first lug boss 15.Reference
Fig. 3, is equably provided with several the first Z-shape steel plates 17 in the first door body 1, the first Z-shape steel plate 17 is located at the first noise reduction layer 12
Place, the one side of the first Z-shape steel plate 17 are welded in the first shell 11, add on the first shell 11 with 17 corresponding section of the first Z-shape steel plate
Work has through hole, and solder is filled up in the through hole, so that the first Z-shape steel plate 17 is further fixed, the outer surface weldering of the first shell 11
The first cover board 111 is connected to, which covers in the solder in through hole, the another side and first of the first Z-shape steel plate 17
Steel plate layer 13 is bonded.First upright bar 18 is installed, one side and the first shell 11 of the first upright bar 18 paste in first door body 1
Close, through hole is machined with the first upright 18 corresponding section of bar on the first shell 11, solder is filled up in the through hole so as to straight by first
Vertical bar 18 is welded on the first shell 11, and first upright article 18 of another side sequentially passes through the first stereotype radiation protection layer 14, the
One steel plate layer 13 is bonded with the first Z-shape steel plate 17.The first stereotype is fixed with first Z-shape steel plate 17 in first noise reduction layer 12 to prevent letting out
Bar 19, first stereotype prevent that let out bar 19 corresponds with the first upright bar 18, the first stereotype prevent the effect for letting out bar 19 be stop from
The ray to leak at first upright bar 18.The first yielding rubber bar 3 is fixed with first door body 1 at first concave part 16, this
One yielding rubber bar 3 is corresponded with the second lug boss 25.Decision design, the packing material of the first noise reduction layer 12 is mineral stone
Cotton.
In second door body 2 the second lug boss 25 and the second concave part 26 are machined with the side of the first door body 1.Second
Door body 2 includes the second housing 21 being welded by steel plate, and the second noise reduction layer 22, second is sequentially installed with the second housing 21
23 and second stereotype radiation protection layer 24 of steel plate layer, the second stereotype radiation protection layer 24 are extended in the second lug boss 25.Reference
Fig. 4, is equably provided with the second Z-shape steel plate 27 in the second door body 2, and the second Z-shape steel plate 27 is located at the second noise reduction layer 22, and second
The one side of Z-shape steel plate 27 is welded in second housing 21, is machined with second housing 21 with 27 corresponding section of the second Z-shape steel plate logical
Hole, fills up solder in the through hole, so as to further fix the second Z-shape steel plate 27, the outer surface of second housing 21 is welded with
Two cover boards 211, second cover board 211 cover in the solder in through hole, the another side and the second steel plate layer of the second Z-shape steel plate 27
23 fittings.Second upright bar 28 is installed in second door body 2, the one side of the second upright bar 28 is bonded with second housing 21, and second
Through hole is machined with the second upright 28 corresponding section of bar on shell 21, solder is filled up in the through hole so as to which the second upright bar 28 be welded
It is connected on second housing 21, the another side of the second upright bar 28 sequentially passes through the second stereotype radiation protection layer 24, the second steel plate layer
23 are bonded with the second Z-shape steel plate 27.The second stereotype is fixed with second Z-shape steel plate 27 in second noise reduction layer 22 to prevent letting out bar 99, should
Second stereotype prevents that let out bar 29 corresponds with the second upright bar 28, and the second stereotype prevents that the effect for letting out bar 29 is that stop is upright from second
The ray to leak at bar 28.The second yielding rubber bar 4 is fixed with second door body 2 at second concave part 26, the second buffering rubber
Adhesive tape 4 is corresponded with the first lug boss 15.Decision design, the packing material of the second noise reduction layer 22 is mineral asbestos.
With reference to Fig. 5 and Fig. 6, the radiation protection door of the present embodiment is installed at the doorway 51 for checking passage 5.Check passage 5
Wall body on radiation protection door top at be equipped with upper guider 6, check on the wall body of passage 5 at the lower section of radiation protection door
Mounting groove 52 is machined with, lower guider 7 is equipped with the mounting groove 52, the first door body 1 and the second door body 2 of radiation protection door are logical
Cross guider 6 and lower guider 7 is moved.With reference to Fig. 7, upper guider 6 include upper bracket 61, upper rail 62,
Upper door body mounting bracket 63, upper roller 64, upper bracket 61 are fixed on the wall body for checking passage 5, and upper rail 62 is fixed on upper bracket
On 61, upper door body mounting bracket 63 is fixed on the upper end of door body, and upper roller 64 is pivotally mounted on door body mounting bracket 63, upper rolling
Wheel 64 is engaged with upper rail 62, and place is also equipped with for spacing adjusting screw in upper bracket 61 on upper door body mounting bracket 63,
To prevent door body from beat occur.With reference to Fig. 8, lower guider 7 include lower carriage 71, lower guideway 72, lower door body mounting bracket 73, under
Roller 74, lower carriage 71 are fixed in mounting groove 52, and lower guideway 72 is fixed on lower carriage 71, and lower door body mounting bracket 73 is fixed on
At the lower end of door body, bottom roller 74 is pivotally mounted to lower door body mounting bracket 73, and door body lower end is stretched into mounting groove 52, bottom roller
74 are engaged with lower guideway 72, and place is also equipped with for spacing adjusting screw in lower 73 upper and lower bracket 71 of door body mounting bracket, with
Prevent door body from beat occur.
Referring still to Fig. 5 and Fig. 6, check that two are provided with the doorway 51 of passage 5 is respectively used to driving 1 He of the first door body
The door body driving device 8 of second door body 2 movement.With reference to Fig. 8, door body driving device 8 includes motor 81, gear 82, rack 83, electricity
Machine 81 is fixed on the wall body for checking passage 5, and gear 82 is installed in the shaft of motor 81, and rack 83 is installed in door body, tooth
Wheel 82 is meshed with rack 83, the movement of 81 task driven door body of motor.Check in the doorway 51 of passage 5 and be equipped with panel turnover device 9, join
According to Fig. 8, panel turnover device 9 includes electronic push rod machine 91, connecting rod 92, turnover panel 93, and electronic push rod machine 91 is fixed on the wall for checking passage 5
On body, one end of connecting rod 92 and the push rod hinge connection of electronic push rod machine 91, the other end are fixed on turnover panel 93, the side of turnover panel 93
Wall body hinge connection with checking passage 5,91 task driven turnover panel 93 of electronic push rod machine is unfolded and withdraws, and turnover panel 93 covers during expansion
In on mounting groove 52, to facilitate people to be passed through from turnover panel 93 in sense channel 5.
The operation principle of radiation protection door of the present invention is：Two door body driving devices 8 drive the first door body 1 and respectively
Two door body 2 move, so as to fulfill the opening and closing of radiation protection door, as shown in Figure 1, the of the first door body 1 at this time during opening
One lug boss 15 is corresponded with the second concave part 26 of the second door body 2, the second lug boss 25 of the second door body 2 and the first door body
1 the first concave part 16 corresponds；As shown in Fig. 2, to stretch into second recessed for the first lug boss 15 of the first door body 1 at this time during closing
In concave portion 26, the second lug boss 25 of the second door body 2 is stretched into the first concave part 16 of the first door body 1, the first door body 1 and second
Mispairing is submitted at the closure of door body 2 to close.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage, including the first door body (1) and second
Door body (2), it is characterised in that：
The first lug boss (15) and the first depression are equipped with first door body (1) at the side of second door body (2)
Portion (16), first door body (1) include the first shell (11), the first noise reduction layer are equipped with successively in first shell (11)
(12), the first steel plate layer (13) and the first stereotype radiation protection layer (14), the first stereotype radiation protection layer (14) extend to
In first lug boss (15)；
The second lug boss (25) and the second depression are equipped with second door body (2) at the side of first door body (1)
Portion (26), second door body (2) include second housing (21), the second noise reduction layer are equipped with successively in the second housing (21)
(22), the second steel plate layer (23) and the second stereotype radiation protection layer (24), the second stereotype radiation protection layer (24) extend to
In second lug boss (25)；
First lug boss (15) corresponds with second concave part (26), second lug boss (25) and described the
One concave part (16) corresponds, and when the radiation protection door is closed, it is recessed that first lug boss (15) stretches into described second
In concave portion (26), second lug boss (25) is stretched into first concave part (16)；
The first Z-shape steel plate (17) is equipped with first door body (1), the first Z-shape steel plate (17) is located at first noise reduction
Layer (12) place, the first Z-shape steel plate (17) are connected to first shell (11) and first steel plate layer (13).
2. a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage according to claim 1, its
It is characterized in that, is equipped with the first upright bar (18) in first door body (1), the one side of first upright article (18) is connected to described the
One shell (11), another side sequentially pass through the first stereotype radiation protection layer (14), the first steel plate layer (13) and be connected to described
One Z-shape steel plate (17), prevents letting out bar on the first Z-shape steel plate (17) in first noise reduction layer (12) equipped with the first stereotype
(19), which prevents that let out bar (19) corresponds with the described first upright bar (18).
3. a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage according to claim 1, its
It is characterized in that, the second Z-shape steel plate (27) is equipped with second door body (2), and the second Z-shape steel plate (27) is located at described second
Noise reduction layer (22) place, the second Z-shape steel plate (27) are connected to the second housing (21) and second steel plate layer
(23)。
4. a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage according to claim 3, its
It is characterized in that, is equipped with the second upright bar (28) in second door body (2), the one side of second upright article (28) is connected to described the
Two shells (21), another side sequentially pass through the second stereotype radiation protection layer (24), the second steel plate layer (23) and be connected to described
Two Z-shape steel plates (27), prevent letting out bar on the second Z-shape steel plate (27) in second noise reduction layer (22) equipped with the second stereotype
(29), which prevents that let out bar (29) corresponds with the described second upright bar (28).
5. a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage according to claim 1, its
It is characterized in that, the first concave part (16) place is fixed with the first yielding rubber bar (3) on first door body (1), this first
Yielding rubber bar (3) is corresponded with second lug boss (25)；Second concave part (26) on second door body (2)
Place is fixed with the second yielding rubber bar (4), which corresponds with first lug boss (15).
6. a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage according to claim 1, its
It is characterized in that, the packing material of first noise reduction layer (12) and second noise reduction layer (22) is mineral asbestos.
7. a kind of radiation protection door of customs's cargotainer electronic accelerator scanography passage according to claim 1, its
It is characterized in that, first shell (11) and the second housing (21) are welded by steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976132.7A CN106401421B (en) | 2016-11-07 | 2016-11-07 | The radiation protection door of customs's cargotainer electronic accelerator scanography passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976132.7A CN106401421B (en) | 2016-11-07 | 2016-11-07 | The radiation protection door of customs's cargotainer electronic accelerator scanography passage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401421A CN106401421A (en) | 2017-02-15 |
| CN106401421B true CN106401421B (en) | 2018-05-08 |
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ID=58015349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976132.7A Active CN106401421B (en) | 2016-11-07 | 2016-11-07 | The radiation protection door of customs's cargotainer electronic accelerator scanography passage |
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| Country | Link |
|---|---|
| CN (1) | CN106401421B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138717B (en) * | 2018-08-09 | 2020-03-31 | 佛山市纳西弗科技有限公司 | Protective door control system of customs container scanning inspection passage and control method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002214387A (en) * | 2001-01-18 | 2002-07-31 | Ishikawajima Harima Heavy Ind Co Ltd | Opening/closing structure of opening in nuclear energy facility |
| CN203022568U (en) * | 2012-12-21 | 2013-06-26 | 石家庄拓达科贸有限公司 | Sound-insulation electromagnetic shielding gate |
| CN106032741A (en) * | 2015-03-17 | 2016-10-19 | 江苏省金鑫安防设备有限公司 | Steel medical door with radiation protection sound insulation function |
| CN205654259U (en) * | 2016-04-19 | 2016-10-19 | 上海森林特种钢门有限公司 | Steel fireproof door |
| CN206205730U (en) * | 2016-11-07 | 2017-05-31 | 广东中科揽胜辐射防护科技有限公司 | The radiation protection door of customs's cargotainer electronic accelerator scanography passage |
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2016
- 2016-11-07 CN CN201610976132.7A patent/CN106401421B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401421A (en) | 2017-02-15 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Xuhan Inventor after: Fang Kesheng Inventor after: Chen Qiuhong Inventor before: Chen Qiuhong Inventor before: Zhang Yuqing Inventor before: Xi Haitao |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |