CN106121037B - A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms - Google Patents
A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms Download PDFInfo
- Publication number
- CN106121037B CN106121037B CN201610669962.5A CN201610669962A CN106121037B CN 106121037 B CN106121037 B CN 106121037B CN 201610669962 A CN201610669962 A CN 201610669962A CN 106121037 B CN106121037 B CN 106121037B
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- keel
- trough
- trough aluminium
- screen unit
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0001—Rooms or chambers
Abstract
A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms, it is characterized in that mutually shielding the trough aluminium alloy framework screen unit for being connected as an integral frame structure including several, each trough aluminium alloy framework screen unit includes trough aluminium alloy keel (1) and aluminium alloy decorative keel (2), trough aluminium alloy keel (1) constitute the frame of trough aluminium alloy framework screen unit, and aluminium alloy decorative keel (2) connect the relative trough aluminium alloy keel (1) in 2 sides.The trough aluminium alloy framework for MRI radio-frequency shield rooms of the present invention is the important component of new generation of green MRI radio-frequency shield rooms, has fully demonstrated the characteristics such as green, environmental protection, low-carbon.Show its atopic change especially, it is advanced very notable with economy, belong to inside and outside the world and initiate, be that application of the aluminium section bar in medical shielding field opens the beginning.
Description
Technical field
The present invention relates to field of medical technology, especially a kind of trough aluminium alloy framework for MRI radio-frequency shield rooms.
Background technology
Up to now, domestic and international all Magnetic resonance imaging (MRI) radio-frequency shield rooms, all constitute dragon using flitch
Bone, has plenty of and copper material is answered outside the flitch keel being prefabricated in the factory, and is combined into shroud module and carries out long spiro nail assembly；But it is most of to be
Scene fixes flitch with building, then answers copper material and is attached on rough ground, will be overlapped using artificial Welding between copper material
Weldering connects, and a complete radio-frequency shield room is even formed with top, the weldering of ground copper material.
Above-mentioned MRI screened rooms, all do keel using flitch, exist and design not advanced, unreasonable, technique backwardness, no
Meet green, low-carbon, the requirement of environmental protection.Meanwhile, timber resources is not enough enriched, and processing technology is complicated, and deformation of expanding with heat and contract with cold is caused
Shield effectiveness is unstable.
For the flitch keel of MRI radio-frequency shield rooms, design requirement should be processed into required flitch using the timber of high-quality,
But flitch long a more than 3m, certainly will scab in the presence of wood, during growth, the otherness of its density is also very big, is not inconsistent
Close the consistent requirement of the rigidity of screened room keel (rough ground is compressible)；Its fire protecting performance extreme difference (combustible material) need into
The processing such as row fire prevention, anti-corrosion, mould proof, mothproof, is not suitable for medical radio-frequency screened room, furthermore the weight of rough ground is closed much larger than aluminium
Metal type material keel.The problem of existing in a word is a lot.
The content of the invention
It is an object of the invention to provide a kind of trough aluminium alloy framework for MRI radio-frequency shield rooms, traditional wood is overcome
Many drawbacks of matter structure.
The technical scheme is that：
A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms, including several mutually shield connection and are integral
The trough aluminium alloy framework screen unit of frame structure, each trough aluminium alloy framework screen unit includes trough aluminium alloy
Keel (1) and aluminium alloy decorative keel (2), trough aluminium alloy keel (1) constitute the frame of trough aluminium alloy framework screen unit,
Aluminium alloy decorative keel (2) connect the relative trough aluminium alloy keel (1) in 2 sides.
Copper shield piece (3) is folded between the adjacent trough aluminium alloy framework screen unit, copper shield piece (3) is folded in
Between adjacent trough aluminium alloy keel (1), copper shield piece (3) is between corner-shape structure, adjacent trough aluminium alloy keel (1)
Connected by nut (4), pad (5) and screw (6).
The adjacent trough aluminium alloy framework screen unit is connected by being shielded without magnetic screw constant moment of force, is combined into metope screen
Layer, top shield layer are covered, and is connected respectively with ground screen layer shielding, a faraday cup is combined into.
The trough aluminium alloy keel (1) generally groove profile, 2 side edges of its groove profile are provided with fillet (10), groove profile bottom
Outside is provided with plane groove (11), the first triangular groove (12) and the second triangular groove (13).
The aluminium alloy decorative keel (2) generally groove profile, it is provided with the first vertical gear (20) and the second vertical gear (21), first
The edge of vertical gear (20) and the second vertical gear (21) is respectively equipped with the first hook plate (23) and the second hook plate (22), aluminium alloy decorative keel
(2) strengthening groove (24) is additionally provided with, the second vertical gear (21) is provided with decorative keel triangular groove (25).
Carbon dioxide welding is used between the trough aluminium alloy keel (1) and aluminium alloy decorative keel (2).
The present invention is the aluminium alloy groove profile framework for new generation of green MRI radio shielding modules, a kind of specially to design
Aluminium alloy, rigid smooth lightweight shielding frame is formed using carbon dioxide welding technique, thereon copper-surfaced paper tinsel (or copper again
Plate) a radio shielding modular unit is formed, multiple shroud module units are connected, combination by being shielded without magnetic screw constant moment of force
Into metope, top shield layer, it is connected with ground screen layer shielding, is combined into a faraday cup, namely new generation of green MRI is penetrated
Frequency screened room (computer room).
The beneficial effects of the invention are as follows：
1st, the trough aluminium alloy framework for MRI radio-frequency shield rooms of the invention is new generation of green MRI radio-frequency shield rooms
Important component, fully demonstrated the characteristics such as green, environmental protection, low-carbon.Show its atopic change especially, it is advanced and economical
Property very significantly, belong to inside and outside the world initiate！Application for aluminium section bar in medical shielding field opens the beginning！
2nd, the trough aluminium alloy Frame Design for MRI radio-frequency shield rooms of the invention is into special trough aluminium alloy frame
Frame, the requirement of radio shielding seam is more met compared with other shapes, can directly clamp shielding copper material, after two aluminium groove profile assemblings,
" H " type is synthesized, its structural mechanical property is better than other shapes.
3rd, the trough aluminium alloy framework for MRI radio-frequency shield rooms of the invention has special groove profile aluminium chassis, its work
Make to be designed to that little groove (referring to accompanying drawing) reduces contact area on face, realize whole contacts in two strip faces, add list
The thrust of plane product, namely the leakage in gap is better protected from, reach the optimum efficiency for ensureing shielding！(it is well known that gap
Leak degree determine shield effectiveness)
4th, the trough aluminium alloy framework for MRI radio-frequency shield rooms of the invention between gap without lengthening strips of conductive
Pad, equally ensures its shield effectiveness (>=100dB), meets the design requirement of radio-frequency shield room.Both it is economical convenient, save again
Set-up time, improve effect.
5th, the trough aluminium alloy framework for MRI radio-frequency shield rooms of the invention, takes full advantage of the aluminium money of China's abundant
Source, and be the resource of reproducible utilization, it is high-performance, long-life than the demand that rare wooden resource more conforms to state basic policy
Radio-frequency shield room development provide successful case.
6th, the trough aluminium alloy framework for MRI radio-frequency shield rooms of the invention, there is obvious economic value, practice card
Bright, than wood frame, totle drilling cost declines about 30%, and this is for the MRI markets that quantity is big and increases rapidly year by year, and undoubtedly one
Individual contribution！
7th, the trough aluminium alloy Frame Design for MRI radio-frequency shield rooms of the invention is into large-size frame, and one shields
Room is up to 12 frameworks, and conventional design then at least needs 38 frameworks, the realization of big frame design and craft, wood frame
It can not realize, because the mechanical performance of wood materials, weight, machinability etc. is all the design that can not meet big frame
Requirement.The shroud module of large-size frame, with material is saved, saves artificial, quick and easy for installation, reduces gap leakage
Probability.The advantages of improving shield effectiveness.
8th, the trough aluminium alloy framework for MRI radio-frequency shield rooms of the invention, condition, aluminium are provided for production line balance
The excellent characteristic of material, it is possible to achieve since groove aluminium, terminal is processed into the stream of a qualified aluminium chassis copper shield modular unit
Waterline operation (including blanking, corner cut, punching, welding, cladding copper foil, punching etc. multiple processes)
9th, the shroud module unit of the trough aluminium alloy framework for MRI radio-frequency shield rooms of the invention, the radio frequency of composition
Screened room, highlights its " new, excellent, fast, save, green " five big superiority, is a big invention in medical shielding field, shows that invention is special
The exclusive attribute of profit！
Brief description of the drawings
Fig. 1 is the structural representation of the trough aluminium alloy framework screen unit of the present invention.
Fig. 2 is Fig. 1 of present invention side view.
Fig. 3 is the structural representation of the trough aluminium alloy keel of the present invention.
Fig. 4 is the structural representation of the aluminium alloy decorative keel of the present invention.
Fig. 5 is the trough aluminium alloy framework shielding unit connection structure schematic diagram of the present invention.
In figure：1 be trough aluminium alloy keel, 2 be aluminium alloy decorative keel, 3 be copper shield piece, 4 be nut, 5 be pad,
6 it is screw, 10 be fillet, 11 be plane groove, 12 be the first triangular groove, 13 be the second triangular groove, 20 is first
Vertical gear, 21 be the second vertical gear, 22 be the second hook plate, 23 be the first hook plate, 24 be strengthening groove, 25 be that decorative keel triangle is recessed
Groove.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Such as Fig. 1 to Fig. 5, a kind of trough aluminium alloy framework for MRI radio-frequency shield rooms, including several mutual companies of shielding
The trough aluminium alloy framework screen unit of an integral frame structure is connected in, each trough aluminium alloy framework screen unit includes
Trough aluminium alloy keel (1) and aluminium alloy decorative keel (2), trough aluminium alloy keel (1) constitute the shielding of trough aluminium alloy framework
The frame of unit, aluminium alloy decorative keel (2) connect the relative trough aluminium alloy keel (1) in 2 sides.
Copper shield piece (3) is folded between the adjacent trough aluminium alloy framework screen unit, copper shield piece (3) is folded in
Between adjacent trough aluminium alloy keel (1), copper shield piece (3) is between corner-shape structure, adjacent trough aluminium alloy keel (1)
Connected by nut (4), pad (5) and screw (6).
The adjacent trough aluminium alloy framework screen unit is connected by being shielded without magnetic screw constant moment of force, is combined into metope screen
Layer, top shield layer are covered, and is connected respectively with ground screen layer shielding, a faraday cup is combined into.
The trough aluminium alloy keel (1) generally groove profile, 2 side edges of its groove profile are provided with fillet (10), groove profile bottom
Outside is provided with plane groove (11), the first triangular groove (12) and the second triangular groove (13).
The aluminium alloy decorative keel (2) generally groove profile, it is provided with the first vertical gear (20) and the second vertical gear (21), first
The edge of vertical gear (20) and the second vertical gear (21) is respectively equipped with the first hook plate (23) and the second hook plate (22), aluminium alloy decorative keel
(2) strengthening groove (24) is additionally provided with, the second vertical gear (21) is provided with decorative keel triangular groove (25).
Carbon dioxide welding is used between the trough aluminium alloy keel (1) and aluminium alloy decorative keel (2).The present invention is
For the aluminium alloy groove profile framework of new generation of green MRI radio shielding modules, a kind of aluminium alloy specially designed, using titanium dioxide
Carbon welding procedure forms rigid smooth lightweight shielding frame, and copper-surfaced paper tinsel (or copper coin) forms a radio frequency screen again thereon
Modular unit is covered, multiple shroud module units connect by being shielded without magnetic screw constant moment of force, are combined into metope, top shield layer,
It is connected with ground screen layer shielding, is combined into a faraday cup, namely new generation of green MRI radio-frequency shield rooms (computer room).
The trough aluminium alloy framework of the present invention, is not only shielding keel, and has the function of decorative keel concurrently, both melt for
One, unites two into one.
Trough aluminium alloy keel (1) its working face is provided with plane groove (11), the first triangular groove (12) and second
Triangular groove (13) reduces contact area, realizes whole contacts in two strip faces, adds the thrust of unit area,
Such as Fig. 5, the present invention more meets the requirement of radio shielding seam compared with other shapes, can directly clamp shielding copper material,
After two trough aluminium alloy keel (1) assemblings, " H " type is synthesized.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and scope is defined, under the premise of design concept of the present invention is not departed from, ordinary skill technical staff is to this hair in this area
The all variations and modifications that bright technical scheme is made, all should fall into protection scope of the present invention, claimed skill of the invention
Art content has all been recorded in detail in the claims.
Claims (1)
1. a kind of trough aluminium alloy framework for MRI radio-frequency shield rooms, is connected as it is characterized in that mutually being shielded including several
The trough aluminium alloy framework screen unit of one integral frame structure, each trough aluminium alloy framework screen unit includes groove profile
Aluminium alloy joist（1）With aluminium alloy decorative keel（2）, trough aluminium alloy keel（1）Constitute trough aluminium alloy framework screen unit
Frame, aluminium alloy decorative keel（2）Connect the relative trough aluminium alloy keel in 2 sides（1）；The adjacent trough aluminium alloy framework
Copper shield piece is folded between screen unit（3）, copper shield piece（3）It is folded in adjacent trough aluminium alloy keel（1）Between, copper
Shield piece（3）For corner-shape structure, adjacent trough aluminium alloy keel（1）Between pass through nut（4）, pad（5）And screw（6）Even
Connect；The adjacent trough aluminium alloy framework screen unit by without magnetic screw constant moment of force shield connect, be combined into metope screen layer,
Top shield layer, and be connected respectively with ground screen layer shielding, it is combined into a faraday cup；The aluminium alloy decorative keel
（2）Generally groove profile, it is provided with the first vertical gear（20）With the second vertical gear（21）, the first vertical gear（20）With the second vertical gear（21）Side
Edge is respectively equipped with the first hook plate（23）With the second hook plate（22）, aluminium alloy decorative keel（2）On be additionally provided with strengthening groove（24）, second
Vertical gear（21）It is provided with decorative keel triangular groove（25）；The trough aluminium alloy keel（1）Generally groove profile, its groove profile
2 sides edge are provided with fillet（10）, groove profile bottom outside is provided with plane groove（11）, the first triangular groove（12）With the second triangle
Connected in star（13）；The trough aluminium alloy keel（1）With aluminium alloy decorative keel（2）Between use carbon dioxide welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669962.5A CN106121037B (en) | 2016-08-15 | 2016-08-15 | A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669962.5A CN106121037B (en) | 2016-08-15 | 2016-08-15 | A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106121037A CN106121037A (en) | 2016-11-16 |
| CN106121037B true CN106121037B (en) | 2017-10-10 |
Family
ID=57259032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669962.5A Active CN106121037B (en) | 2016-08-15 | 2016-08-15 | A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121037B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397332B (en) * | 2019-08-10 | 2024-03-12 | 北京亿策工程技术有限公司 | Welding assembly combined shielding body |
| CN113226003A (en) * | 2021-03-29 | 2021-08-06 | 李志珍 | Material system of radio frequency shielding layer for MRI shielding room |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038271U (en) * | 1988-09-10 | 1989-05-24 | 浙江省诸暨医疗电子器械厂 | Splicing electromagnetic-scree-ned room |
| JPH02209542A (en) * | 1989-02-06 | 1990-08-21 | Riken Corp | Electromagnetic shield panel and fixing method thereof |
| JP2000320042A (en) * | 1999-05-14 | 2000-11-21 | Shimizu Corp | Electromagnetic wave shielded construction room |
| CN2760162Y (en) * | 2004-12-17 | 2006-02-22 | 常州利明屏蔽有限公司 | Shielding room |
| JP2008255617A (en) * | 2007-04-03 | 2008-10-23 | Kajima Corp | Electromagnetic shield room |
| CN201263287Y (en) * | 2008-06-20 | 2009-06-24 | 常州市长城屏蔽机房设备有限公司 | Module combined shielded chamber |
| CN204850237U (en) * | 2015-07-24 | 2015-12-09 | 株洲合力电磁技术有限公司 | Section bar for EM shielded room |
-
2016
- 2016-08-15 CN CN201610669962.5A patent/CN106121037B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038271U (en) * | 1988-09-10 | 1989-05-24 | 浙江省诸暨医疗电子器械厂 | Splicing electromagnetic-scree-ned room |
| JPH02209542A (en) * | 1989-02-06 | 1990-08-21 | Riken Corp | Electromagnetic shield panel and fixing method thereof |
| JP2000320042A (en) * | 1999-05-14 | 2000-11-21 | Shimizu Corp | Electromagnetic wave shielded construction room |
| CN2760162Y (en) * | 2004-12-17 | 2006-02-22 | 常州利明屏蔽有限公司 | Shielding room |
| JP2008255617A (en) * | 2007-04-03 | 2008-10-23 | Kajima Corp | Electromagnetic shield room |
| CN201263287Y (en) * | 2008-06-20 | 2009-06-24 | 常州市长城屏蔽机房设备有限公司 | Module combined shielded chamber |
| CN204850237U (en) * | 2015-07-24 | 2015-12-09 | 株洲合力电磁技术有限公司 | Section bar for EM shielded room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106121037A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106121037B (en) | A kind of trough aluminium alloy framework for MRI radio-frequency shield rooms | |
| CN205712874U (en) | A kind of edge sealing structure of stone material aluminium honeycomb composite plate | |
| CN205935192U (en) | A cell type aluminum metal alloy frame frame for MRI radio frequency shield room | |
| CN209191401U (en) | A kind of aluminum honeycomb panel | |
| CN205116222U (en) | Basement outer wall structure of hole department is opened to roof | |
| CN208822031U (en) | A kind of clamping plate | |
| CN206987292U (en) | Three-layer composite wood floor | |
| CN208841960U (en) | A kind of environment-friendly type noise-proofing partition | |
| CN206043910U (en) | Combined type wine cabinet | |
| CN207040066U (en) | A kind of glass door for network cabinet | |
| CN207436826U (en) | A kind of hollow glass door leaf border structure | |
| CN214386539U (en) | High-strength composite environment-friendly desktop | |
| CN204675129U (en) | A kind of laminated board type large cherry packing chest | |
| CN203066421U (en) | Light weight anti-static access floor | |
| CN210911398U (en) | Novel structure composite board | |
| CN211622039U (en) | Vacuum heat preservation device is used in house reconstruction decoration | |
| CN208157005U (en) | A kind of double-deck card cloth frame | |
| CN215456352U (en) | Wardrobe structure adopting aluminum honeycomb plate | |
| CN207314652U (en) | A kind of shock proof aluminium honeycomb | |
| CN202670471U (en) | Novel car glass packing box | |
| CN204002406U (en) | A kind of X-direction for high antidetonation Anti-deformation door is strengthened structure | |
| CN217681369U (en) | Anti-deformation cabinet door structure | |
| CN215761289U (en) | Solid wood door | |
| CN208914692U (en) | Paper honeycomb sandwich clean board | |
| CN215054818U (en) | Retaining wall structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211224 Address after: 213000 No. 163-8, Dongfang East Road, Changzhou City, Jiangsu Province Patentee after: JIN LI DA ELECTRONIC (CHANGZHOU) CO.,LTD. Address before: 213025 No. 163-8, Dongfang East Road, Changzhou City, Jiangsu Province Patentee before: Li Zhizhen Patentee before: Li Jun |