CN108010597B - A kind of easy-to-dismount neutron scientific research radiation protection mechanism - Google Patents
A kind of easy-to-dismount neutron scientific research radiation protection mechanism Download PDFInfo
- Publication number
- CN108010597B CN108010597B CN201711335114.1A CN201711335114A CN108010597B CN 108010597 B CN108010597 B CN 108010597B CN 201711335114 A CN201711335114 A CN 201711335114A CN 108010597 B CN108010597 B CN 108010597B
- Authority
- CN
- China
- Prior art keywords
- block
- upper cover
- dismount
- absorption
- suction means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/12—Laminated shielding materials
Abstract
The present invention relates to a kind of easy-to-dismount neutron scientific research radiation protection mechanisms, it includes bracket, bottom plate is provided on bracket, the surrounding of bottom plate is provided with protection steel framework, protection steel framework has been embedded in concrete block, and the top of steel framework is protected to be provided with upper cover, upper cover is steel plate, the lower part of protection steel framework offers ejection hole, and the inner bottom surface of steel framework is protected to be provided with angled slide block, the ejection cylinder that ejection hole is not connected to cooperation with angled slide block can be penetrated by being provided on the bracket, the top of upper cover is provided with the clamping block unit with the upper cover suction means of upper cover cooperation and with concrete block cooperation, upper cover suction means and concrete block are all connected to driving, the present invention realizes the automatic dismantling of upper cover using driving cooperation upper cover suction means, it can be realized the dismounting of the concrete block in side plate using ejection cylinder cooperation clamping block unit, realize automation Operation is greatly saved disassembly working hour, while having ensured the health of disassembly personnel.
Description
Technical field
The present invention relates to neutron scientific research apparatus field more particularly to a kind of easy-to-dismount anti-spokes of neutron scientific research
Penetrate mechanism.
Background technique
Neutron science is a kind of subject of high technology content, embodies a national scientific and technological level, neutron scientific research
Comprising many contents, such as collision, the fusion of neutron etc., the research of neutron science mostly all can along with and radiation, therefore must
Radiation protection space must be built to ensure the safety of researcher, therefore radiation protection mechanism can be used, existing radiation protection mechanism is big
It is mostly all a confined space, bottom plate and upper cover are steel plate, and four side plates are that concrete block is wrapped up inside steel plate, what is used
In the process, concrete needs to dismantle and replace, but existing radiation protection mechanism all needs manually to be dismantled mostly, i.e.,
When stop experiment and can equally have certain radiation, therefore the health that can be generated to operator generate certain influence, and
Disassembly is inconvenient, and needs to take a substantial amount of time.
Summary of the invention
The object of the present invention is to provide a kind of easy-to-dismount neutron scientific research radiation protection mechanisms, are matched using driving and are closed
Lid suction means realizes the automatic dismantling of upper cover, can be realized the concrete block in side plate using ejection cylinder cooperation clamping block unit
Dismounting, realize automatic operation, be greatly saved disassembly working hour, while ensured disassembly personnel health.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: a kind of easy-to-dismount neutron scientific research is anti-
Mechanism is radiated, it includes bracket (1), is provided on the bracket (1) bottom plate (2), the surrounding of the bottom plate (2) is provided with
It protects steel framework (3), the protection steel framework (3) has been embedded in concrete block (4), and the top of steel framework (3) is protected to be provided with
It covers (5), the upper cover (5) is steel plate, and the lower part of the protection steel framework (3) offers ejection hole, and protects steel framework (3)
Inner bottom surface is provided with angled slide block (8), and ejection hole can be penetrated by being provided on the bracket (1) is not connected to cooperate with angled slide block (8)
Ejection cylinder (7), the top of the upper cover (5) be provided with upper cover (5) cooperation upper cover suction means (12) and and coagulation
The clamping block unit (11) of soil block (4) cooperation, the upper cover suction means (12) and concrete block (4) are all connected to driving (9),
Ejection cylinder (7), upper cover suction means (12), clamping block unit (11) and the driving (9) is connected to controller.
Further, the bottom surface of the upper cover (5) is provided with the plasterboard (6) of squarely, and (6) four pieces of plasterboard
Protect the inside of steel framework (3).
Further, the upper cover suction means (12) and clamping block unit (11) are connected on same driving (9), institute
It is connected with movable plate (10) below the driving (9) stated, the left part of the movable plate (10) is equipped with upper cover suction means
(12), right part is equipped with four groups of clamping block units (11) with four block concrete blocks (4) while cooperation respectively.
Further, the absorption moving cylinder being horizontally orientated to is provided in the middle part of the lower surface of the movable plate (10)
(13), the absorption moving cylinder (13) and upper cover suction means (12) cooperate, and the movable plate opens up below (10)
There is T-shaped absorption loose slot (18), is combined in the absorption loose slot (18) and draws movable block (19), the upper cover
Suction means (12) is connected in the bottom for drawing movable block (19), and the absorption moving cylinder (13) is connected to controller.
Further, every group of clamping block unit includes two clamping block units (11), and each clamping block unit (11) with it is mixed
Cooperate at a quarter of solidifying soil block (4) length, the clamping block unit (11) includes upper is arranged in movable plate (10) lower part
Fixture block lifting cylinder (14), the fixture block lifting cylinder (14) are connected with fixture block folding cylinder (15), the fixture block folding
The both ends of cylinder (15) are connected with the grip block (16) with concrete block (4) cooperation, and the end of the grip block (16) is also set
It is equipped with elastic layer (17), the fixture block lifting cylinder (14) and fixture block folding cylinder (15) are connected to controller.
Further, the upper cover suction means (12) includes being connected to the absorption lifting drawn below movable block (19)
Cylinder (20), described absorption lifting cylinder (20) lower part, which is connected with, is insulated block (21), the insulating mounting block (21)
Lower part be connected with the absorption electromagnet (23) with upper cover (5) cooperation, the absorption is drawn lifting cylinder (20) and is drawn electric
Magnet (23) is connected to controller.
Further, the absorption electromagnet (23), which is socketed in, is insulated in block (21), and by being insulated block
(21) installation bolt (22) locking on the outside of.
Further, the concrete block (4) includes the concrete layer (24) set gradually according to particle size, described
The quantity of concrete layer (24) be no less than 3 pieces, and thickness increases with the increase of the size of the grains of sand, adjacent concrete layer (24)
Between be provided with their glued plastic layers (25).
Further, wall joint filling glue-line (26) is provided on the outside of the smallest concrete layer of particle size (24), it is described
Concrete layer (24) in be filled with copper particle.
Further, the heat resisting temperature of the plastic layer (25) is not more than 80 DEG C, and injection has zinc in plastic layer (25)
Powder.
The invention has the benefit that
1, the automatic dismantling that upper cover is realized using driving cooperation upper cover suction means cooperates clamping block unit using ejection cylinder
The dismounting that can be realized the concrete block in side plate, realizes automatic operation, is greatly saved disassembly working hour, ensures simultaneously
The health of disassembly personnel.
2, the design of plasterboard can both prevent upper cover from moving, at the same can also prevent radioactive substance from upper cover with
It is escaped in the gap of side plate.
3, upper cover suction means and clamping block unit use same group of driving, and smart structural design saves, and save driving
Energy consumption when operation, while avoiding and interfering in two drivings in a limited space.
4, the design for drawing moving cylinder, may be implemented the change in location of upper cover suction means, and then ensure only to carry out
Upper cover suction means is located at the center of movable plate when lid is drawn, and prevents movable plate from turning on one's side, while can accomplish putting for upper cover
Expect carry out synchronous with the absorption of side plate.
5, the structure of clamping block unit is simple, easy to operate, and elastic layer is arranged in the end of grip block, can prevent coagulation
Soil block is caught broken.
6, the structure of upper cover suction means is simple, easy to operate, using electromagnet as suction elements, it can be ensured that good
Absorption effect.
7, drawing electromagnet and be insulated the connection type of block can be in order to drawing the dismounting and change and maintenance of electromagnet.
8, it carries out composing concrete block by plastic cement using the concrete layer of multilayer difference particle size, it can be according to more
The penetration capacity of kind radiation source is targetedly protected, and compared to concrete block made of fine sand is all made of, can play section
The about effect of Cost of Concrete.
9, wall joint filling glue-line is arranged on the outside of the smallest mixed mud layer of the grains of sand, and when in use, this block concrete layer also exists
Outer layer can prevent radiant matter complete penetration concrete block by wall joint filling glue-line, moreover it is possible to by way of heating to
Concrete block long is squeegeeed, and further increases the effect of radiation protection.
10, the injection of the zinc powder in plastic layer can make plastic layer be likewise supplied with the effect of radiation protection, in concrete layer
The design of copper particle can increase the radiation-proof effect of concrete layer, and then can reduce the thickness of concrete layer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of easy-to-dismount neutron scientific research radiation protection mechanism.
Fig. 2 is the position installation diagram of clamping block unit and upper cover suction means on movable plate.
Fig. 3 is the partial enlarged view of A in Fig. 1.
Fig. 4 is the cross-sectional view of B-B in Fig. 1.
Fig. 5 is the structural schematic diagram of concrete layer.
Label character as shown in the figure indicates are as follows: 1, bracket；2, bottom plate；3, steel framework is protected；4, concrete block；5, upper cover；6,
Plasterboard；7, cylinder is ejected；8, angled slide block；9, it drives a vehicle；10, movable plate；11, clamping block unit；12, upper cover suction means；13, it inhales
Take moving cylinder；14, fixture block lifting cylinder；15, fixture block opens and closes cylinder；16, grip block；17, elastic layer；18, loose slot is drawn；
19, movable block is drawn；20, lifting cylinder is drawn；21, it is insulated block；22, bolt is installed；23, electromagnet is drawn；24, coagulation
Soil layer；25, plastic layer；26, wall is squeegeeed glue-line.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
As shown in Figs. 1-5, structure of the invention are as follows: a kind of easy-to-dismount neutron scientific research radiation protection mechanism, it is wrapped
Bracket 1 is included, bottom plate 2 is provided on the bracket 1, the surrounding of the bottom plate 2 is provided with protection steel framework 3, the protection
Steel framework 3 has been embedded in concrete block 4, and the top of steel framework 3 is protected to be provided with upper cover 5, and the upper cover 5 is steel plate, described
The lower part of protection steel framework 3 offers ejection hole, and the inner bottom surface of steel framework 3 is protected to be provided with angled slide block 8, sets on the bracket 1
The ejection cylinder 7 that ejection hole is not connected to cooperation with angled slide block 8 can be penetrated by being equipped with, and the top of the upper cover 5 is provided with matches with upper cover 5
The upper cover suction means 12 of conjunction and the clamping block unit 11 cooperated with concrete block 4, the upper cover suction means 12 and concrete
Block 4 is all connected to driving 9, and the ejection cylinder 7, upper cover suction means 12, clamping block unit 11 and driving 9 are connected to control
Device.
Preferably, the bottom surface of the upper cover 5 is provided with the plasterboard 6 of squarely, and 6 four pieces of protection steel frameworks of plasterboard
3 inside.
Preferably, the upper cover suction means 12 and clamping block unit 11 are connected in same driving 9, the driving
9 lower section is connected with movable plate 10, and the left part of the movable plate 10 is equipped with upper cover suction means 12, right part is equipped with difference
The four groups of clamping block units 11 cooperated simultaneously with four block concrete blocks 4.
Preferably, it is provided with the absorption moving cylinder 13 being horizontally orientated in the middle part of the lower surface of the movable plate 10, it is described
Absorption moving cylinder 13 and upper cover suction means 12 cooperate, it is living that the lower section of the movable plate 10 offers T-shaped absorption
Slot 18 is moved, is combined in the absorption loose slot 18 and draws movable block 19, the upper cover suction means 12 is connected in absorption
The bottom of movable block 19, the absorption moving cylinder 13 are connected to controller.
Preferably, every group of clamping block unit includes two clamping block units 11, and each clamping block unit 11 with concrete block 4
Cooperate at a quarter of length, the fixture block lifting cylinder of 10 lower part of movable plate is arranged in the clamping block unit 11 including on
14, the fixture block lifting cylinder 14 is connected with fixture block folding cylinder 15, and the both ends of the fixture block folding cylinder 15 are connected with
The grip block 16 cooperated with concrete block 4, the end of the grip block 16 are additionally provided with elastic layer 17, the fixture block lifting
Cylinder 14 and fixture block folding cylinder 15 are connected to controller.
Preferably, the upper cover suction means 12 includes being connected to the absorption lifting cylinder for drawing 19 lower section of movable block
20,20 lower part of absorption lifting cylinder, which is connected with, is insulated block 21, and the lower part of the insulating mounting block 21 is connected with
The absorption electromagnet 23 cooperated with upper cover 5, the absorption, which draws lifting cylinder 20 and draws electromagnet 23, is connected to controller.
Preferably, the absorption electromagnet 23, which is socketed in, is insulated in block 21, and by being insulated 21 outside of block
Installation bolt 22 lock.
Preferably, the concrete block 4 includes the concrete layer 24 set gradually according to particle size, the coagulation
The quantity of soil layer 24 is no less than 3 pieces, and thickness increases with the increase of the size of the grains of sand, is provided between adjacent concrete layer 24
By their glued plastic layers 25.
Preferably, the outside of the smallest concrete layer 24 of particle size is provided with wall joint filling glue-line 26, the coagulation
Copper particle is filled in soil layer 24.
Preferably, the heat resisting temperature of the plastic layer 25 is not more than 80 DEG C, and injection has zinc powder in plastic layer 25.
When specifically used, the equipment that will first carry out automation test is placed on bottom plate 2, is then filled by fixture block
It sets 11 to clamp concrete block 4 and be put into protection steel framework 3, upper cover absorption is placed on by side by upper cover suction means 12 later
On plate, entire radiation protection mechanism is assembled, starts to carry out radiation protection test later, needs replacing coagulation by the use of normal time
When soil block 4, first passes through absorption electromagnet 23 and upper cover is sucked, up given birth to by drawing lifting cylinder later, by drawing work
Cylinder 13 of taking offence will be drawn lifting cylinder and up be pushed up by opening cylinder 7 again later toward laterally pushing away, and then drives and open block 8 up
Movement, and then concrete block 4 is moved upwards, cylinder 15 is opened and closed by fixture block, grip block 16 is driven to clamp concrete block 4,
It drives concrete block 4 to rise by fixture block lifting cylinder later, disengages it from protection steel framework 3, upper cover is then driven by driving
With 4 mass motion of concrete block, concrete block 4 is unloaded later, and the concrete block replaced is clamped by clamping block unit 11
4, it is back moved by driving later, drops into concrete block 4 in protection steel framework by fixture block lifting cylinder 14, then pass through
Drawing moving cylinder 13 drives entire suction means mobile toward center, makes suction means that upper cover be driven slowly to fall later, and change
On side, while keeping absorption electromagnet electric, and return and be restored to, completes the replacement overall process of concrete block 4.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (10)
1. a kind of easy-to-dismount neutron scientific research radiation protection mechanism, it includes bracket (1), and the bracket is arranged on (1)
Have bottom plate (2), the surrounding of the bottom plate (2) is provided with protection steel framework (3), and the protection steel framework (3) has been embedded in coagulation
Soil block (4), and the top of steel framework (3) is protected to be provided with upper cover (5), the upper cover (5) is steel plate, which is characterized in that described
Protection steel framework (3) lower part offer ejection hole, and protect steel framework (3) inner bottom surface be provided with angled slide block (8), the branch
The ejection cylinder (7) that ejection hole is not connected to cooperation with angled slide block (8) can be penetrated by being provided on frame (1), the top of the upper cover (5)
It is provided with the clamping block unit (11) with the upper cover suction means (12) of upper cover (5) cooperation and with concrete block (4) cooperation, it is described
Upper cover suction means (12) and concrete block (4) are all connected to driving (9), the ejection cylinder (7), upper cover suction means
(12), clamping block unit (11) and driving (9) are connected to controller.
2. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 1, which is characterized in that described
The bottom surface of upper cover (5) be provided with the plasterboard (6) of squarely, and the inside of (6) four pieces of plasterboard protection steel framework (3).
3. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 1, which is characterized in that described
Upper cover suction means (12) and clamping block unit (11) be connected on same driving (9), the connection of the lower section of the driving (9)
Have movable plate (10), the left part of the movable plate (10) is equipped with upper cover suction means (12), right part is equipped with respectively with four
Four groups of clamping block units (11) that block concrete block (4) cooperates simultaneously.
4. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 3, which is characterized in that described
Movable plate (10) lower surface in the middle part of be provided with the absorption moving cylinder (13) being horizontally orientated to, the absorption moving cylinder
(13) cooperate with upper cover suction means (12), offer T-shaped absorption loose slot (18) below the movable plate (10),
It is combined in the absorption loose slot (18) and draws movable block (19), the upper cover suction means (12) is connected in absorption and lives
The bottom of motion block (19), the absorption moving cylinder (13) are connected to controller.
5. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 4, which is characterized in that every group
Clamping block unit includes two clamping block units (11), and each clamping block unit (11) with the four of concrete block (4) length/
Cooperate at one, the clamping block unit (11) includes fixture block lifting cylinder (14) of the upper setting in movable plate (10) lower part, described
Fixture block lifting cylinder (14) be connected with fixture block folding cylinder (15), the both ends of described fixture block folding cylinder (15) be connected with
The grip block (16) of concrete block (4) cooperation, the end of the grip block (16) is additionally provided with elastic layer (17), the folder
Block lifting cylinder (14) and fixture block folding cylinder (15) are connected to controller.
6. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 4, which is characterized in that described
Upper cover suction means (12) include be connected to draw movable block (19) below absorption lifting cylinder (20), the absorption liter
Sending down abnormally ascending cylinder (20) lower part, which is connected with, is insulated block (21), and the lower part of the insulating mounting block (21) is connected with and upper cover (5)
The absorption electromagnet (23) of cooperation, the absorption, which draws lifting cylinder (20) and draws electromagnet (23), is connected to controller.
7. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 6, which is characterized in that described
Absorption electromagnet (23) be socketed in be insulated block (21) in, and by be insulated block (21) on the outside of installation bolt (22)
Locking.
8. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 1-7, feature
It is, the concrete block (4) includes the concrete layer (24) set gradually according to particle size, the concrete layer
(24) quantity is no less than 3 pieces, and thickness increases with the increase of the size of the grains of sand, and adjacent concrete layer is provided between (24)
By their glued plastic layers (25).
9. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 8, which is characterized in that the grains of sand
It is provided with wall joint filling glue-line (26) on the outside of smallest size of concrete layer (24), is filled in the concrete layer (24)
Copper particle.
10. a kind of easy-to-dismount neutron scientific research radiation protection mechanism according to claim 8, which is characterized in that institute
The heat resisting temperature for the plastic layer (25) stated is not more than 80 DEG C, and injection has zinc powder in plastic layer (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335114.1A CN108010597B (en) | 2017-12-14 | 2017-12-14 | A kind of easy-to-dismount neutron scientific research radiation protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335114.1A CN108010597B (en) | 2017-12-14 | 2017-12-14 | A kind of easy-to-dismount neutron scientific research radiation protection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108010597A CN108010597A (en) | 2018-05-08 |
| CN108010597B true CN108010597B (en) | 2019-06-28 |
Family
ID=62058976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711335114.1A Active CN108010597B (en) | 2017-12-14 | 2017-12-14 | A kind of easy-to-dismount neutron scientific research radiation protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108010597B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202862378U (en) * | 2012-09-18 | 2013-04-10 | 武汉龙泰开元沥青有限公司 | Concrete block demould and handling device |
| CN107104561A (en) * | 2017-06-07 | 2017-08-29 | 格日乐吐 | Rotor turnery processing all-in-one |
| CN206702733U (en) * | 2017-05-10 | 2017-12-05 | 荆州荆福汽车零部件有限公司 | A kind of automobile hanging ball pin housing machine for automatic working platform |
-
2017
- 2017-12-14 CN CN201711335114.1A patent/CN108010597B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202862378U (en) * | 2012-09-18 | 2013-04-10 | 武汉龙泰开元沥青有限公司 | Concrete block demould and handling device |
| CN206702733U (en) * | 2017-05-10 | 2017-12-05 | 荆州荆福汽车零部件有限公司 | A kind of automobile hanging ball pin housing machine for automatic working platform |
| CN107104561A (en) * | 2017-06-07 | 2017-08-29 | 格日乐吐 | Rotor turnery processing all-in-one |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108010597A (en) | 2018-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69922403T2 (en) | INTEGRATED RADIATION PROTECTION | |
| CN108010597B (en) | A kind of easy-to-dismount neutron scientific research radiation protection mechanism | |
| Hopkins | Development of the thyroid gland in the chick embryo | |
| DE102013100463B3 (en) | Melting device for consolidating contaminated scrap | |
| CN106193901A (en) | A kind of single fan tunnel protection door or Dong Shimen | |
| US7995700B2 (en) | Rear door system for transferring hot cell equipment | |
| CN108847589A (en) | A kind of electric power communication device case | |
| CN205761665U (en) | Building waste feed system | |
| CN106744569A (en) | A kind of municipal administration well lid moves device | |
| AT518907B1 (en) | Device for temporarily storing animal carcasses | |
| CN111022029B (en) | Automatic installation and replacement device for logging radioactive source | |
| CN209384993U (en) | A kind of protective door of ease of assembly disassembly stereotype | |
| CN102428908B (en) | Hardening room for plastination | |
| CN113146943A (en) | Storage mechanism of injection molding machine and injection molding machine thereof | |
| CN204934796U (en) | A kind of Full automatic feed electronic devices and components seperator | |
| CN206654138U (en) | A kind of express delivery tricycle with water-proof function | |
| CN205729140U (en) | The most scattered a kind of cigarette type oven | |
| CN206767363U (en) | A kind of electronic cover plate of new construction elevator | |
| CN202286001U (en) | Hardening room for plastination | |
| CN217226034U (en) | Carbon dioxide mineralization maintenance outer wall decorative plate device | |
| CN203593486U (en) | Construction elevator | |
| CN207379434U (en) | A kind of dam deformation detection device | |
| EP2365177A3 (en) | An armoured panel for a secure enclosure | |
| CN217670507U (en) | Practical PET manual feeding device | |
| CN210640596U (en) | Substation equipment protection anti-electric shock device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180508 Assignee: Guigang Tongxu Network Technology Co.,Ltd. Assignor: DONGGUAN University OF TECHNOLOGY Contract record no.: X2022980027698 Denomination of invention: A radiation protection mechanism for neutron science research that is easy to disassemble Granted publication date: 20190628 License type: Common License Record date: 20221230 |
|
| EE01 | Entry into force of recordation of patent licensing contract |