CN106481097A - The radiation protection room of electron accelerator defectoscope - Google Patents

The radiation protection room of electron accelerator defectoscope Download PDF

Info

Publication number
CN106481097A
CN106481097A CN201610976133.1A CN201610976133A CN106481097A CN 106481097 A CN106481097 A CN 106481097A CN 201610976133 A CN201610976133 A CN 201610976133A CN 106481097 A CN106481097 A CN 106481097A
Authority
CN
China
Prior art keywords
radiation protection
protection door
stereotype
radiation
sides
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.)
Pending
Application number
CN201610976133.1A
Other languages
Chinese (zh)
Inventor
陈秋宏
张玉青
奚海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Branch Of Range Rover Radiation Protection Technology Co Ltd
Original Assignee
Guangdong Branch Of Range Rover Radiation Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Branch Of Range Rover Radiation Protection Technology Co Ltd filed Critical Guangdong Branch Of Range Rover Radiation Protection Technology Co Ltd
Priority to CN201610976133.1A priority Critical patent/CN106481097A/en
Publication of CN106481097A publication Critical patent/CN106481097A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/70Door leaves
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/18Doors, 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
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F7/00Shielded cells or rooms
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/70Door leaves
    • E06B2003/7049Specific panel characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a kind of radiation protection room of electron accelerator defectoscope, this radiation protection room is provided with a doorway, is provided with radiation protection door at this doorway.Radiation protection door includes stereotype, web frame, banding part, and the two sides of stereotype are provided with web frame, and banding part is connected with the web frame of stereotype both sides respectively, so that stereotype is clamped by the web frame of stereotype both sides.Six faces of radiation protection door are all covered with steel plate, are all perfused with concrete at the periphery of radiation protection door in radiation protection door.The radiation protection room of the electron accelerator defectoscope of the present invention, its radiation protection door is very thin, overall weight is also relatively lighter, mobile flexible, it is more easily implemented intelligentized control method, the structure of the driving equipment for driving radiation protection door of outfit is simpler, be not easy to damage, and the radiation protection door of this radiation protection room can the indoor ray of radiation-inhibiting protection well, radiation-proof effect is very good.

Description

The radiation protection room of electron accelerator defectoscope
Technical field
The invention belongs to radiation protection room technical field, it is related to a kind of radiation protection room of electron accelerator defectoscope.
Background technology
Electron accelerator defectoscope is installed on radiation protection interior, and radiation protection room is used for preventing electron accelerator defectoscope The flaw detection ray emitting leaks.At present, existing radiation protection room, the radiation protection door at its doorway is typically by concrete Pour and form or be made by steel plate, this radiation protection thickness gate is big, and weight is very heavy, therefore mobile not spirit Live, the driving equipment specification for driving radiation protection door of outfit is big, complex structure and fragile, and it is difficult to intelligent control System.
For this reason, a kind of radiation protection room of electron accelerator defectoscope of necessary design, to solve above-mentioned technical problem.
Content of the invention
It is an object of the invention to provide a kind of radiation protection room of electron accelerator defectoscope, its radiation protection thickness gate Little, lightweight, and also radiation-proof effect is good.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:A kind of spoke of electron accelerator defectoscope Penetrate guard chamber, this radiation protection room is provided with a doorway, is provided with radiation protection door at this doorway, and described radiation protection door includes lead Plate, web frame, banding part, the two sides of described stereotype are provided with described web frame, described banding part respectively with described stereotype The described web frame of both sides connects, so that described stereotype is clamped by the described web frame of described stereotype both sides, described spoke Six faces penetrating protective door are all covered with steel plate, are all perfused with mixed at the periphery of described radiation protection door in described radiation protection door Solidifying soil.
Further, four sides of described stereotype are equipped with banding part, and the both sides of this banding part are connected to described The described web frame of stereotype both sides.
Further, described banding part is 40# channel-section steel, and the both sides of described 40# channel-section steel are respectively welded in described stereotype both sides Described web frame.
Further, described web frame is welded by 10# channel-section steel.
Further, it is fixed with bracing frame at the top on described doorway on the wall body of described radiation protection room, this bracing frame On be fixed with upper rail, this upper rail is provided with driving car, described driving car is connected with described radiation protection door, described radiation Protective door is hung on described upper rail by described driving car, and described driving car drives described radiation protection door along leading on described Rail moves.
Further, described driving car includes load-bearing hanging wheel, motor mounting plate and motor, described upper load-bearing hanging wheel It is installed on described upper rail and can move along this upper rail, described motor mounting plate is installed on the axle of described upper load-bearing hanging wheel On, the top of described radiation protection door is connected with hanging wheel connecting plate, and this hanging wheel connecting plate is connected with described motor mounting plate, described Motor is installed on described motor mounting plate, and described motor drives described upper load-bearing hanging wheel to rotate.
Further, it is provided with mounting groove at the lower section of described radiation protection door on the wall body of described radiation protection room, described It is fixed with anti-bias guide rail, the bottom of described radiation protection door is provided with anti-deflector sheave, under described radiation protection door in mounting groove Portion is stretched into described anti-deflector sheave in described mounting groove and is matched with described anti-bias guide rail.
Further, it is provided with panel turnover device at described doorway on the wall body of described radiation protection room, this panel turnover device includes The wall body chain connection of electronic push rod machine and turnover panel, described turnover panel and described radiation protection room, the push rod of described electronic push rod machine It is connected with described turn plate hinge, described electronic push rod machine can promote described turnover panel to launch and withdraw, described in when described turnover panel launches Turnover panel is placed on described mounting groove.
Beneficial effect of the present invention:The radiation protection room of the electron accelerator defectoscope of the present invention, its radiation protection door inner clip There are the stereotype for preventing the indoor ray leakage of radiation protection, because stereotype has stronger radiation protection ability, therefore this spoke Penetrate the ratio that protective door can design relatively thin, overall weight is also relatively lighter, compared with the radiation protection door of existing radiation protection room, Move more flexible convenience it is easier to realize intelligentized control method, the structure of the driving equipment for driving radiation protection door of outfit Relatively simple, it is not easy to damage;On clamped stereotype in this radiation protection door, no perforation is fixed, and whole stereotype is very Completely, and lightweight due to radiation protection door, the gap between the wall of radiation protection door and radiation protection room can set Meter very narrow, enter the ray in gap seldom, add that the periphery of radiation protection door is perfused with concrete, enter radiation protection door with Substantially it is completely absorbed after the ray multiple reflections in the gap between the wall of radiation protection room, ray cannot leak outside from gap, Therefore this radiation protection door can protect indoor ray by radiation-inhibiting well, prevents ray from leaking outside, radiation-proof effect is very Good.
Brief description
Fig. 1 is the structural representation of the radiation protection room of the embodiment of the present invention.
Fig. 2 is the front partial section view of the radiation protection room of embodiment of the present invention when radiation protection door is opened.
Fig. 3 is B-B sectional view in Fig. 2.
Fig. 4 is the zoomed-in view of C in Fig. 3.
Fig. 5 is the zoomed-in view of D in Fig. 3.
Fig. 6 is the zoomed-in view of A in Fig. 1.
Radiation protection room 1, radiation protection door 2, drive car 3, upper rail 4, bracing frame 5, anti-bias guide rail 6, anti-deflector sheave 7, Panel turnover device 8;
Doorway 11, mounting groove 12;
Stereotype 21, web frame 22, steel plate 23, banding part 24, concrete 25;
Upper load-bearing hanging wheel 31, motor mounting plate 32, motor 33, hanging wheel connecting plate 34;
Electronic push rod machine 81, turnover panel 82.
Specific embodiment
Below in conjunction with the accompanying drawing of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all Belong to the scope of protection of the invention.
As shown in figure 1, a kind of radiation protection room 1 of electron accelerator defectoscope of the present embodiment.The wall of radiation protection room 1 Body is concrete, this wall body is machined with a doorway being communicated with radiation protection room 1 11, being provided with profile at this doorway 11 is in Rectangular radiation protection door 2.With reference to Fig. 5, radiation protection door 2 includes stereotype 21, the web frame being welded by 10# channel-section steel 22nd, banding part 24, the two sides of stereotype 21 are provided with web frame 22, and four sides of stereotype 21 are equipped with banding part 24, this hoop The both sides of tight part 24 are connected to the web frame 22 of stereotype 21 both sides, so that the web frame 22 of stereotype 21 both sides is by lead Plate 21 clamps.Decision design, banding part 24 is 40# channel-section steel, and the both sides of 40# channel-section steel are respectively welded in the reinforcement bone of stereotype 21 both sides Frame 22.Six faces of radiation protection door 2 are all covered with steel plate 23.All irrigate at the periphery of radiation protection door 2 in radiation protection door 2 There is concrete 25, when radiation protection door 2 is closed, the concrete 25 at radiation protection door 2 periphery is respectively with doorway 11 around Wall mutually corresponding.
With reference to Fig. 2 and Fig. 3, at the top on doorway 11 on the wall body of radiation protection room 1, it is fixed with nine bracing frames 5, these One upper rail 4 is fixed with bracing frame 5, this upper rail 4 is provided with driving car 3, drive car 3 to be connected with radiation protection door 2, Radiation protection door 2 passes through to drive car 3 to be hung on upper rail 4, drives car 3 to drive radiation protection door 2 mobile along upper rail 4.Drive Motor-car 3 includes load-bearing hanging wheel 31, motor mounting plate 32 and motor 33.Upper load-bearing hanging wheel 31 is installed on upper rail 4 simultaneously Can be mobile along this upper rail 4.Motor mounting plate 32 is installed on the axle of load-bearing hanging wheel 31, and the top of radiation protection door 2 connects There is hanging wheel connecting plate 34, this hanging wheel connecting plate 34 is connected with motor mounting plate 32.Motor 33 is installed on motor mounting plate 32 On, motor 33 drives upper load-bearing hanging wheel 31 to rotate thus realizing driving radiation protection door 2 mobile along upper rail 4.Preferably set Meter, upper rail 4 is 40# I-steel.
With reference to Fig. 3 and Fig. 4, at the lower section of radiation protection door 2 on the wall body of radiation protection room 1, it is machined with mounting groove 12, peace It is fixed with anti-bias guide rail 6, the bottom of radiation protection door 2 is provided with anti-deflector sheave 7, and the bottom of radiation protection door 2 is stretched in tankage 12 Enter anti-deflector sheave 7 in mounting groove 12 to match with anti-bias guide rail 6.
With reference to Fig. 1 and Fig. 6, it is provided with doorway 11 on the wall body of radiation protection room 1 and prevents for being convenient for people to enter radiate The panel turnover device 8 of shield room 1, this panel turnover device 8 includes electronic push rod machine 81 and turnover panel 82.Turnover panel 82 and the wall of radiation protection room 1 Body chain connection, the push rod of electronic push rod machine 81 and turnover panel 82 chain connection, electronic push rod machine 81 work can promote turnover panel to launch And withdrawal.When radiation protection door 2 is opened, electronic push rod machine 81 promotes turnover panel 82 to launch, and turnover panel 82 is placed on mounting groove 12, and people can To be entered in radiation protection room 1 by flange 82.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.

Claims (8)

1. a kind of radiation protection room of electron accelerator defectoscope, this radiation protection room (1) is provided with doorway (11), this doorway (11) Place is provided with radiation protection door (2) it is characterised in that described radiation protection door (2) includes stereotype (21), web frame (22), hoop Tight part (24), the two sides of described stereotype (21) are provided with described web frame (22), described banding part (24) respectively with described lead The described web frame (22) of plate (21) both sides connects, so that the described web frame (22) of described stereotype (21) both sides is by institute State stereotype (21) clamping, six faces of described radiation protection door (2) are all covered with steel plate (23), in described radiation protection door (2) All it is perfused with concrete (25) at the periphery of described radiation protection door (2).
2. a kind of radiation protection room of electron accelerator defectoscope according to claim 1 is it is characterised in that described stereotype (21) four sides are equipped with banding part (24), and the both sides of this banding part (24) are connected to described stereotype (21) both sides Described web frame (22).
3. a kind of radiation protection room of electron accelerator defectoscope according to claim 1 and 2 is it is characterised in that described Banding part (24) is 40# channel-section steel, and the both sides of described 40# channel-section steel are respectively welded in the described web frame of described stereotype (21) both sides (22).
4. a kind of radiation protection room of electron accelerator defectoscope according to claim 1 is it is characterised in that described reinforcement Skeleton (22) is welded by 10# channel-section steel.
5. a kind of radiation protection room of electron accelerator defectoscope according to claim 1 is it is characterised in that described radiation It is fixed with bracing frame (5) at the top of described doorway (11) on the wall body of guard chamber (1), this bracing frame (5) is fixed with and leads Rail (4), this upper rail (4) is provided with driving car (3), described driving car (3) is connected with described radiation protection door (2), described Radiation protection door (2) passes through described driving car (3) and is hung on described upper rail (4), and described driving car (3) drives described radiation Protective door (2) is mobile along described upper rail (4).
6. a kind of radiation protection room of electron accelerator defectoscope according to claim 5 is it is characterised in that described driving Load-bearing hanging wheel (31), motor mounting plate (32) and motor (33) in car (3) inclusion, described upper load-bearing hanging wheel (31) is installed on Described upper rail (4) is upper and can move along this upper rail (4), and described motor mounting plate (32) is installed on described upper load-bearing hanging wheel (31), on axle, the top of described radiation protection door (2) is connected with hanging wheel connecting plate (34), this hanging wheel connecting plate (34) with described Motor mounting plate (32) connects, and described motor (33) is installed on described motor mounting plate (32), described motor (33) described upper load-bearing hanging wheel (31) is driven to rotate.
7. a kind of radiation protection room of electron accelerator defectoscope according to claim 5 is it is characterised in that described radiation It is provided with mounting groove (12) at the lower section of described radiation protection door (2) on the wall body of guard chamber (1), fixing in described mounting groove (12) There is anti-bias guide rail (6), the bottom of described radiation protection door (2) is provided with anti-deflector sheave (7), under described radiation protection door (2) Portion is stretched into described anti-deflector sheave (7) in described mounting groove (12) and is matched with described anti-bias guide rail (6).
8. a kind of radiation protection room of electron accelerator defectoscope according to claim 7 is it is characterised in that described radiation On the wall body of guard chamber (1), described doorway (11) place is provided with panel turnover device (8), and this panel turnover device (8) includes electronic push rod machine (81) and turnover panel (82), the wall body chain connection of described turnover panel (82) and described radiation protection room (1), described electronic push rod machine (81) push rod and described turnover panel (82) chain connection, described electronic push rod machine (81) can promote described turnover panel (82) to launch and receive Return, when described turnover panel (82) is launched, described turnover panel (82) is placed on described mounting groove (12).
CN201610976133.1A 2016-11-07 2016-11-07 The radiation protection room of electron accelerator defectoscope Pending CN106481097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610976133.1A CN106481097A (en) 2016-11-07 2016-11-07 The radiation protection room of electron accelerator defectoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610976133.1A CN106481097A (en) 2016-11-07 2016-11-07 The radiation protection room of electron accelerator defectoscope

Publications (1)

Publication Number Publication Date
CN106481097A true CN106481097A (en) 2017-03-08

Family

ID=58272094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610976133.1A Pending CN106481097A (en) 2016-11-07 2016-11-07 The radiation protection room of electron accelerator defectoscope

Country Status (1)

Country Link
CN (1) CN106481097A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107780799A (en) * 2017-10-20 2018-03-09 株洲合力电磁技术有限公司 A kind of shielding protection vertical hinged door

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08193473A (en) * 1995-01-13 1996-07-30 Fuji Seiko Honsha:Kk Door device of radio wave dark room
CN2697280Y (en) * 2004-03-26 2005-05-04 徐凯 Steel made radiation ray resisting door
CN2848627Y (en) * 2005-08-08 2006-12-20 深圳市海格力士实业有限公司 Vertical hydraulic lifting tail plate
CN101469596A (en) * 2007-12-28 2009-07-01 中国蓝星(集团)股份有限公司 Radiation-retarding door body structure and mounting method thereof
CN201802268U (en) * 2010-09-27 2011-04-20 天津市万木辐射防护工程有限公司 Radiation protection door
CN202611501U (en) * 2012-05-28 2012-12-19 丁俊 Protective door for accelerator room
CN203022573U (en) * 2012-12-20 2013-06-26 中国航天建设集团有限公司 Radiation protection suspension bidirectional motor-driven sliding door
CN203655074U (en) * 2013-12-03 2014-06-18 天津市万木辐射防护工程有限公司 Electric radiation protection door stable in operation
CN206205498U (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 room of electron accelerator defectoscope

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08193473A (en) * 1995-01-13 1996-07-30 Fuji Seiko Honsha:Kk Door device of radio wave dark room
CN2697280Y (en) * 2004-03-26 2005-05-04 徐凯 Steel made radiation ray resisting door
CN2848627Y (en) * 2005-08-08 2006-12-20 深圳市海格力士实业有限公司 Vertical hydraulic lifting tail plate
CN101469596A (en) * 2007-12-28 2009-07-01 中国蓝星(集团)股份有限公司 Radiation-retarding door body structure and mounting method thereof
CN201802268U (en) * 2010-09-27 2011-04-20 天津市万木辐射防护工程有限公司 Radiation protection door
CN202611501U (en) * 2012-05-28 2012-12-19 丁俊 Protective door for accelerator room
CN203022573U (en) * 2012-12-20 2013-06-26 中国航天建设集团有限公司 Radiation protection suspension bidirectional motor-driven sliding door
CN203655074U (en) * 2013-12-03 2014-06-18 天津市万木辐射防护工程有限公司 Electric radiation protection door stable in operation
CN206205498U (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 room of electron accelerator defectoscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107780799A (en) * 2017-10-20 2018-03-09 株洲合力电磁技术有限公司 A kind of shielding protection vertical hinged door

Similar Documents

Publication Publication Date Title
CN105863468B (en) A kind of shielding protection integrated door
CN1068118C (en) Vehicle-carried gamma ray digital radiation imaging mobile detection station and array detecting device thereof
CN106481097A (en) The radiation protection room of electron accelerator defectoscope
CN206205498U (en) The radiation protection room of electron accelerator defectoscope
CN108060868A (en) A kind of horizontal split translation neutron shield door
CN206785246U (en) A kind of radioprotector of multilayer proofing
CN104934088A (en) Anti-radiation cab
CN102747938B (en) Sound insulation gate, acoustic reverberation room
CN103644775A (en) Radar stealth bulletproof electromagnetic shielding shelter
CN204978348U (en) Container is in air from lock -switch gate -type upset machine
CN201903513U (en) Gamma ray detection device special for close-range protection pipeline
CN204450782U (en) A kind of tunnel wood fumigation explosion automatic sealing device
CN212256940U (en) Neutron shielding device for driver cab of spent fuel tractor
CN210587728U (en) Protective cover of plate pipe cutting equipment
CN206205730U (en) The radiation protection door of customs's cargotainer electronic accelerator scanography passage
CN206636446U (en) A kind of door with radiation proof function of automatic opening
CN107575141A (en) One kind flaw detection indoor built-in protection gate
CN205862809U (en) Radioactive source conveyer device, locking device, Work container and stem equipment thereof
CN105888313A (en) Modular hospital and building method thereof
CN208363994U (en) Radiation door is mixed again
KR20190001025U (en) Apparatus of Blocking Pannel
CN203998545U (en) A kind of sedan-chair wall connection structure of lift car
CN204021028U (en) The top board pole structure of expanded shelter for special vehicle
CN207067027U (en) Motor driven passenger car check device
CN106401421A (en) Radiation protective door of container electronic accelerator scanning and checking lane of customs

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170308