CN107313700A - A kind of assembled Novel civil air defense door door leaf - Google Patents
A kind of assembled Novel civil air defense door door leaf Download PDFInfo
- Publication number
- CN107313700A CN107313700A CN201710551969.1A CN201710551969A CN107313700A CN 107313700 A CN107313700 A CN 107313700A CN 201710551969 A CN201710551969 A CN 201710551969A CN 107313700 A CN107313700 A CN 107313700A
- Authority
- CN
- China
- Prior art keywords
- door leaf
- girder
- air defense
- civil air
- door
- 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
Links
- 230000007123 defense Effects 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 9
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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
- E06B5/12—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 air pressure, explosion, or gas
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- 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
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
-
- 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
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/964—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
- E06B3/968—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members
- E06B3/9687—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members with screws blocking the connecting piece inside or on the frame member
-
- 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
- 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
- E06B2003/7059—Specific frame characteristics
- E06B2003/7074—Metal frames
-
- 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
- E06B2003/7098—Door leaves with bracing means crossing each other, e.g. diagonally disposed
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The present invention relates to a kind of assembled Novel civil air defense door door leaf, framework beam includes being provided with evenly-spaced many secondary beams between the girder and secondary beam being connected to each other, main stress direction extension of many girders parallel to each other along door leaf, every two adjacent girders；Girder is H profile steel, its lean to one side on be welded with multiple girder end-plates vertical with wing plate, the girder end-plate connects two wing plates of girder；Secondary beam is H profile steel, and its two ends is respectively welded the secondary beam-ends shrouding vertical with wing plate, and this beam-ends shrouding connects two wing plates of secondary beam；Girder end-plate and time beam-ends shrouding are connected by the second fastener.The girder and secondary beam of the framework beam of the present invention are H profile steel, and the inner surface of wing plate and outer surface do not have gradient, and its cross section property is substantially better than traditional I-steel and channel-section steel, improves the performance of door leaf structure.
Description
Technical field
The present invention relates to a kind of people's air defense protection for exit sealed door, relate more specifically to a kind of assembled Novel civil air defense door door
Fan.
Background technology
Need to use closed guard gate in civil air defense constructions and installations, at aperture to block external impact ripple and poison gas etc., to prevent inside
Personnel and internal unit are damaged.
In the prior art, closed guard gate's door leaf includes the framework beam and panel of connection, wherein, framework beam using I-steel and
Channel-section steel welds to be formed.Obviously, the I-steel in framework beam due to wing plate it is narrow, bending resistance and stress performance are weaker, and skeleton
Channel-section steel in beam precisely can also not influence assembly precision due to wing plate vertical angle, so as to reduce the overall precision of closed guard gate's door leaf
And performance.It is additionally, since welding operation and is related to high temperature, framework beam easily deforms in welding process, often leads to final
There is larger error between the product and ideal product of formation, can not be overlapped with outer cladding boards, influence the closed guard gate ultimately formed
The seal of door leaf.What is more, can not carry out the production and processing that influence closed guard gate's door leaf if deformation is serious.
The content of the invention
The closed guard gate's door leaf existed to solve above-mentioned prior art deforms the problems such as big, sealing is poor, it is contemplated that
A kind of assembled Novel civil air defense door door leaf is provided, makes traditional welding procedure into assembly technology, is prevented effectively from welding deformation, together
The processing technology level and production efficiency of the whole closed guard gate's industries of Shi Tisheng.
Assembled Novel civil air defense door door leaf of the present invention, it includes framework beam and panel, wherein, panel is by abreast
Outer panels spaced apart and wainscot composition, framework beam are connected by multiple first fasteners with outer panels and wainscot, skeleton
Beam includes the girder and secondary beam being connected to each other, main stress direction extension of many girders parallel to each other along door leaf, every two
Evenly-spaced many secondary beams are provided between adjacent girder；Girder is H profile steel, its lean to one side on be welded with multiple and wing plate
Vertical girder end-plate, the girder end-plate connects two wing plates of girder；Secondary beam is H profile steel, and its two ends is welded respectively
The secondary beam-ends shrouding vertical with wing plate is connected to, this beam-ends shrouding connects two wing plates of secondary beam；Girder end-plate and time
Beam-ends shrouding is connected by the second fastener.
Secondary beam is perpendicular to girder.
The length of girder and the equal length in door leaf main stress direction.
First fastener is bolt pair.
Second fastener is bolt pair.
Assembled Novel civil air defense door door leaf is by being hingedly mounted on doorframe.
Girder is overlapped on doorframe.
Assembled Novel civil air defense door door leaf also includes the seal being fixed on wainscot, and seal is located at doorframe and interior
Between panel.
Seal is made up of sealing joint strip, sealing strip pressing plate and screw, sealing joint strip by sealing strip pressing plate and screw with
Wainscot is connected.
Sealing joint strip is Ω adhesive tape, and its both wings is fixed on wainscot by sealing strip pressing plate and screw.
The girder and secondary beam of the framework beam of the present invention are H profile steel, and the inner surface of wing plate and outer surface do not have gradient, its
Cross section property is substantially better than traditional I-steel and channel-section steel, improves the performance of door leaf structure.In addition, the framework beam of the present invention
Girder and secondary beam connect end-plate to realize by fastener, and girder and secondary beam are welded in connection procedure so as to avoid
Deformed caused by connecing, improve overall precision, shock wave resistance ability and the sealing property of door leaf structure.Especially, it is of the invention
Framework beam girder and the mode that is connected by screw bolts of secondary beam, improve the easy making process of door leaf.
Brief description of the drawings
Fig. 1 is the installation environment schematic diagram of the assembled Novel civil air defense door door leaf according to the present invention；
Fig. 2 is the schematic partial cross-sectional view of the assembled Novel civil air defense door door leaf according to the present invention；
Fig. 3 is the schematic diagram of the seal of the assembled Novel civil air defense door door leaf according to the present invention；
Fig. 4 is the overall schematic of the framework beam of the assembled Novel civil air defense door door leaf according to the present invention；
Fig. 5 is the partial schematic diagram of the framework beam of the assembled Novel civil air defense door door leaf according to the present invention；
Fig. 6 is the enlarged drawing of the framework beam of the assembled Novel civil air defense door door leaf according to the present invention.
Embodiment
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is provided, and is described in detail.
Fig. 1 shows the installation environment of the assembled Novel civil air defense door door leaf according to the present invention, wherein, according to the present invention's
Assembled Novel civil air defense door door leaf 1 is by being hingedly mounted on doorframe 2.
Fig. 2 is the schematic partial cross-sectional view of the assembled Novel civil air defense door door leaf according to the present invention, wherein, according to this hair
Bright assembled Novel civil air defense door door leaf 1 includes framework beam 11, panel 12 and seal 13, wherein, panel 12 is between abreast
The outer panels 121 and wainscot 122 separated are constituted, and framework beam 11 passes through multiple high-strength bolts 14 and outer panels 121 and inner face
Plate 122 is connected.Seal 13 is made up of sealing joint strip 131, sealing strip pressing plate 132 and screw 133, and sealing joint strip 131 is by close
Strip of paper used for sealing pressing plate 132 and screw 133 are connected with wainscot 122.
Fig. 3 is the schematic diagram of the seal of the assembled Novel civil air defense door door leaf according to the present invention, wherein, sealing joint strip
131 be Ω adhesive tape, and its both wings is fixed on wainscot 122 by sealing strip pressing plate 132 and screw 133.In door leaf closing process
In, the sealing joint strip 131 on wainscot 122 plays sealing between wainscot 122 and doorframe 2 by crimp
Effect.Preferably, screw 133 is symmetrical on the basis of each seam of framework beam 11.The sealing joint strip of the present invention is Ω glue
Bar, improves the airtight performance of door leaf structure.Especially, the spacing between each screw 133 is not more than 150mm to ensure fluid sealant
Bar 131 is fixed on door leaf.
Fig. 4 is the overall schematic of the framework beam of the assembled Novel civil air defense door door leaf according to the present invention, wherein, framework beam
11 girders 111 and secondary beam 112 including being connected to each other.In the present embodiment, ten girders 111 parallel to each other are along door leaf
Main stress direction extends, and evenly-spaced seven secondary beams 112 are provided between every two adjacent girders 111.Wherein, every
Secondary beam 112 is perpendicular to girder 111.Moreover, the length of girder 111 and the equal length in door leaf main stress direction.In this way, working as door leaf
During closing, girder 111 is effectively overlapped on doorframe 2 (referring to Fig. 1), forms reliable freely-supported support condition so that girder 111 into
The door leaf and the active force of doorframe caused for primary structure member, the ripple that directly withstands shocks, makes the door leaf ability that integrally withstands shocks stronger.
Therefore, the formation of girder 111 simply supported beam, strengthens the overall flexing resistance of door leaf, and secondary beam 112 is distributed between girder 111 to strengthen
The rigidity of skeleton, not as primary structure member.
Fig. 5 is the partial schematic diagram of the framework beam of the assembled Novel civil air defense door door leaf according to the present invention, wherein, girder
111 and secondary beam 112 on be provided with multiple bolt hole 14a, high-strength bolt 14 above-mentioned, which is inserted in bolt hole 14a, will
Framework beam 11 (girder 111 and secondary beam 112) is connected with panel 12 (outer panels 121 and wainscot 122).Specifically, primary-secondary beam
111,112 and wainscot 122 by with bore M10 thread, be bolted, primary-secondary beam 111,112 and outer panels 121
By being connected with the hole for boring M10.5 using bolt pair
Fig. 6 is the enlarged drawing of the framework beam of the assembled Novel civil air defense door door leaf according to the present invention, wherein, girder 111 is H
Shaped steel, its lean to one side on be welded with multiple girder end-plate 111as vertical with wing plate, the girder end-plate 111a is by girder 111
Two wing plates are connected.Secondary beam 112 is H profile steel, and its two ends is respectively welded the secondary beam-ends shrouding 112a vertical with wing plate, this time
Beam-ends shrouding 112a connects two wing plates of secondary beam 112.Girder end-plate 111a and time beam-ends shrouding 112a pass through fastening
Part 15 (such as bolt) is connected, so that girder 111 and secondary beam 112 be connected.It should be understood that end-plate 111a,
112a thickness is selected according to the size of primary-secondary beam 111,112, for example, primary-secondary beam 111,112 selectes HW150 H profile steel,
Then end-plate 111a, 112a selection 150 × 145 × 10, and by the way that end-plate 111a, 112a are soldered into primary-secondary beam in advance
Standard component batch machining is formed on 111,112, to improve production efficiency.
The girder and secondary beam of the framework beam of the present invention are H profile steel, preferably wide width wing H profile steel, the inner surface and appearance of wing plate
Face does not have gradient, and its cross section property is substantially better than traditional I-steel and channel-section steel, improves the performance of door leaf structure.In addition,
The girder and secondary beam of the framework beam of the present invention connect end-plate by fastener and realized, thus avoid it is right in connection procedure
Girder and secondary beam are deformed caused by being welded, and improve overall precision, shock wave resistance ability and the sealing of door leaf structure
Energy.Especially, the mode that the girder and secondary beam of framework beam of the invention are connected by screw bolts, improves the easy making process of door leaf knot
Property.
Above-described, only presently preferred embodiments of the present invention is not limited to the scope of the present invention, of the invention is upper
Stating embodiment can also make a variety of changes.What i.e. every claims and description according to the present patent application were made
Simply, equivalent changes and modifications, falls within the claims of patent of the present invention.The present invention not detailed description is
Routine techniques content.
Claims (10)
1. a kind of assembled Novel civil air defense door door leaf, it includes framework beam and panel, wherein, panel is outer by what is be abreast spaced apart
Panel and wainscot composition, framework beam are connected by multiple first fasteners with outer panels and wainscot, it is characterised in that skeleton
Beam includes the girder and secondary beam being connected to each other, main stress direction extension of many girders parallel to each other along door leaf, every two
Evenly-spaced many secondary beams are provided between adjacent girder；Girder is H profile steel, its lean to one side on be welded with multiple and wing plate
Vertical girder end-plate, the girder end-plate connects two wing plates of girder；Secondary beam is H profile steel, and its two ends is welded respectively
The secondary beam-ends shrouding vertical with wing plate is connected to, this beam-ends shrouding connects two wing plates of secondary beam；Girder end-plate and time
Beam-ends shrouding is connected by the second fastener.
2. assembled Novel civil air defense door door leaf according to claim 1, it is characterised in that secondary beam is perpendicular to girder.
3. assembled Novel civil air defense according to claim 1 door door leaf, it is characterised in that the length of girder and door leaf master by
The equal length of force direction.
4. assembled Novel civil air defense door door leaf according to claim 1, it is characterised in that the first fastener is bolt pair.
5. assembled Novel civil air defense door door leaf according to claim 1, it is characterised in that the second fastener is bolt pair.
6. assembled Novel civil air defense door door leaf according to claim 1, it is characterised in that assembled Novel civil air defense door door leaf
By being hingedly mounted on doorframe.
7. assembled Novel civil air defense door door leaf according to claim 6, it is characterised in that girder is overlapped on doorframe.
8. assembled Novel civil air defense door door leaf according to claim 6, it is characterised in that assembled Novel civil air defense door door leaf
Also include the seal being fixed on wainscot, seal is located between doorframe and wainscot.
9. assembled Novel civil air defense according to claim 8 door door leaf, it is characterised in that seal is by sealing joint strip, close
Strip of paper used for sealing pressing plate and screw composition, sealing joint strip are connected by sealing strip pressing plate and screw with wainscot.
10. assembled Novel civil air defense door door leaf according to claim 9, it is characterised in that sealing joint strip is Ω adhesive tape, its
Both wings are fixed on wainscot by sealing strip pressing plate and screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551969.1A CN107313700A (en) | 2017-07-07 | 2017-07-07 | A kind of assembled Novel civil air defense door door leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551969.1A CN107313700A (en) | 2017-07-07 | 2017-07-07 | A kind of assembled Novel civil air defense door door leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107313700A true CN107313700A (en) | 2017-11-03 |
Family
ID=60178669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551969.1A Pending CN107313700A (en) | 2017-07-07 | 2017-07-07 | A kind of assembled Novel civil air defense door door leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107313700A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708662A (en) * | 2018-03-30 | 2018-10-26 | 成都爱屋安防科技有限公司 | Steel construction door leaf and Steel structure door |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204113065U (en) * | 2014-10-11 | 2015-01-21 | 浙江金丰人防设备有限公司 | A kind of closed guard gate's hermetically-sealed construction |
| CN104988994A (en) * | 2015-07-20 | 2015-10-21 | 北京海东蓝涛洁净工程技术有限公司 | Combined component |
| CN206942558U (en) * | 2017-07-07 | 2018-01-30 | 上海民防建筑研究设计院有限公司 | A kind of assembled Novel civil air defense door door leaf |
-
2017
- 2017-07-07 CN CN201710551969.1A patent/CN107313700A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204113065U (en) * | 2014-10-11 | 2015-01-21 | 浙江金丰人防设备有限公司 | A kind of closed guard gate's hermetically-sealed construction |
| CN104988994A (en) * | 2015-07-20 | 2015-10-21 | 北京海东蓝涛洁净工程技术有限公司 | Combined component |
| CN206942558U (en) * | 2017-07-07 | 2018-01-30 | 上海民防建筑研究设计院有限公司 | A kind of assembled Novel civil air defense door door leaf |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708662A (en) * | 2018-03-30 | 2018-10-26 | 成都爱屋安防科技有限公司 | Steel construction door leaf and Steel structure door |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201700 room 209, 2 story D, 2 building, 349 West Cen street, Qingpu District, Shanghai. Applicant after: SHANGHAI CIVIL DEFENSE ARCHITECTURAL DESIGN & RESEARCH INSTITUTE CO.,LTD. Address before: 200032 room 1302, 1223 Tu Tu Road, Xuhui District, Shanghai. Applicant before: SHANGHAI CIVIL DEFENSE ARCHITECTURAL DESIGN & RESEARCH INSTITUTE CO.,LTD. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171103 |