CN108533149A - A kind of explosion-proof protective door door-plate - Google Patents
A kind of explosion-proof protective door door-plate Download PDFInfo
- Publication number
- CN108533149A CN108533149A CN201810442254.7A CN201810442254A CN108533149A CN 108533149 A CN108533149 A CN 108533149A CN 201810442254 A CN201810442254 A CN 201810442254A CN 108533149 A CN108533149 A CN 108533149A
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- China
- Prior art keywords
- plate
- door
- fixed
- bottom plate
- explosion
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 11
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 15
- 229920002635 polyurethane Polymers 0.000 description 8
- 239000004814 polyurethane Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000010097 foam moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000270708 Testudinidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 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
- E06B5/14—Gasproof doors or similar closures; Adaptation of fixed constructions therefor
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7023—Door leaves characterised by the filling between two external panels of foam 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
- E06B3/70—Door leaves
- E06B2003/7049—Specific panel characteristics
- E06B2003/7051—Specific panel characteristics of layered construction involving different materials
Abstract
The invention discloses a kind of explosion-proof protective door door-plates, door-plate body is divided into top plate, middle layer and bottom plate, top plate is fixed at the upper position of door-plate body, bottom plate is fixed at the bottom position of door-plate body, and left fixed plate, right fixed plate are respectively fixedly disposed at left side between top plate and bottom plate, right positions；Front shoe, rear fixed plate are respectively fixedly disposed at front side between top plate and bottom plate, rearward position；The middle cavity that top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form is middle layer, and intensity fastened layer is fixed at the centre of middle layer, and middle layer is the polyurethane foam of moulding by casting.This explosion-proof protective door door-plate, reduces explosion proof door door-plate weight, reduces the cost of manufacture of explosion proof door door-plate, improve the seal of explosion proof door, improves the plasticity of explosion-proof door board middle layer.
Description
Technical field
The invention belongs to explosion-proof protective door door-plate technical fields, and in particular to a kind of explosion-proof protective door door-plate.
Background technology
Explosion proof door is with the blast impulse resisted under certain condition, the shock wave pressure for the explosion generation that can dissipate, suction
Fragmentation impact kinetic energy is received, prevents to penetrate, effective protection human body and the protective door of property safety behind the door.Explosion proof door is mainly used in people
The intensive public place of member, the densely populated places such as control room, explosives magazine, workshop, laboratory, boiler room, inflammable thing library, have it is important
The protective door of technical data or dangerous material room.Explosion proof door especially on the subway of densely populated place, can effectively resist and
Shock wave and fragment caused by explosion are prevented, the personal safety of personnel on subway is protected.
It is general to be applied to the explosion proof doors such as control room, explosives magazine, workshop, laboratory, boiler room, inflammable thing library in the prior art
It is divided into the firmly soft or hard three-decker in upper, middle and lower, levels are made of steel plate, and middle layer uses reinforced concrete floor structure；It is this
Explosion proof door is heavier, exists and is not easy to push, and closes not tight situation.Middle layer applied to the explosion proof door on subway uses
Novel foamed aluminium material, this material cost of manufacture is high, and made explosion proof door is light, and in the process for making processing
In, it needs by cutting action, the plasticity of entire foamed aluminium material is not strong；Inventor is researched and developed based on defect in the prior art
A kind of explosion-proof protective door door-plate, levels are made of steel plate, and middle layer uses polyurethane foamed material moulding by casting, can
Plasticity is strong, can effectively solve the problem that problems of the prior art.
Invention content
In order to solve the above-mentioned technical problem the present invention, provides a kind of explosion-proof protective door door-plate, structure design is simple, section
Own wt that is reasonable, reducing door-plate is learned, the present invention can solve the explosion proof door door for using middle layer as armored concrete
Plate is heavier, exists and is not easy to push, and closes not tight problem, while also solving and using novel foamed aluminium material for centre
The explosion proof door not strong problem of door-plate plasticity of layer.
The technical solution adopted in the present invention is：A kind of explosion-proof protective door door-plate, including door-plate body, top plate, in
Interbed, bottom plate；Door-plate body is rectangle, and door-plate body is divided into top plate, middle layer and bottom plate, top plate fixed setting
In the upper position of door-plate body, bottom plate is fixed at the bottom position of door-plate body, and left fixed plate is fixed at
Leftward position between laminate and bottom plate, the top of left fixed plate and top plate left side are fixedly connected, the bottom of left fixed plate
It is fixedly connected with bottom plate left side；Right fixed plate is fixed at the right positions between top plate and bottom plate, right fixed plate
Top and top plate on the right side of be fixedly connected, be fixedly connected on the right side of the bottom of right fixed plate and bottom plate；Front shoe is solid
The fixed forward position being arranged between top plate and bottom plate is fixedly connected on front side of the top of front shoe and top plate, preceding
It is fixedly connected on front side of the bottom of fixed plate and bottom plate；Rear fixed plate is fixed at the rear side between top plate and bottom plate
Position is fixedly connected on rear side of the top of rear fixed plate and top plate, and the bottom of rear fixed plate and the rear side of bottom plate are fixed and connected
It connects；The middle cavity that top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form
Middle layer, intensity fastened layer are fixed at the centre of middle layer, and intensity fastened layer is that fixation with steel wire connects the tortoise to form hollow out
First net, the size of intensity fastened layer is less than top plate, the size of bottom plate；Middle layer is the polyurethane foam of moulding by casting.
The top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are 304 steel plates.
The intensity fastened layer is that fixation with steel wire connects the rhombus net to form hollow out, and the size of intensity fastened layer is less than upper layer
The size of plate, bottom plate.
The intensity fastened layer is that fixation with steel wire connects the square grid to form hollow out, and the size of intensity fastened layer is less than upper layer
The size of plate, bottom plate.
The manufacturing process of this explosion-proof protective door door-plate is：First by top plate, bottom plate, left fixed plate, right fixation
Plate, front shoe are fixedly connected with rear fixed plate, and one of fixed plate is not fixed, and leave one block of cast polyurethane foam material
The sprue gate of material；Then polyurethane foamed material is reconciled uniformly according to suitable ratio, intensity fastened layer is inserted into, by upper
In the middle layer that laminate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form, finally will
Its uniform polyurethane foamed material of reconciliation pours into middle layer, static molding.It is exactly this explosion-proof protection in above procedure
The manufacturing process of door door-plate.
The door-plate body it is different can to design rectangularity, ellipse, rectangular etc. according to the shape feature of explosion proof door
Shape.
The middle layer is the polyurethane foam of moulding by casting；The antiknock mechanism of polyurethane foam be material yield stress compared with
Height, stress plateau is longer, and in compacting process, this can absorb big energy.
What the top plate, bottom plate, left fixed plate, right fixed plate, front shoe and rear fixed plate were fixedly connected to form
Middle cavity is middle layer；The main purpose being arranged in this way is to form the filling for filled polyurethane foam intermediate layer
Cavity primarily serves and holds the effect of uniform polyurethane liquid of reconciling, and realizes polyurethane liquid foaming.
The intensity fastened layer is fixed at the centre of middle layer, and intensity fastened layer is that fixation with steel wire connects to form hollow out
Hexsteel, can also be that fixation with steel wire connects the rhombus net to form hollow out, can also be that fixation with steel wire connects to form hollow out
Square grid；The main purpose being arranged in this way is to make the polyurethane foam molding of middle layer by setting intensity fastened layer
More securely, the shaping strength of polyurethane foam is enhanced；Primarily serve the effect of enhancing polyurethane foam molding intensity.
Beneficial effects of the present invention：The technical program provides a kind of explosion-proof protective door door-plate, and structure design is simple, section
Reasonable, convenient disassembly is learned, the present invention can solve to use middle layer heavier for the explosion proof door door-plate of concrete, exist not
It easily pushes, closes not tight problem, while also solving the explosion proof door door-plate for using novel foamed aluminium material as middle layer,
The not strong problem of plasticity；Reduce explosion proof door door-plate weight, reduce the cost of manufacture of explosion proof door door-plate, improves anti-
The seal of quick-fried door improves the plasticity of explosion-proof door board middle layer.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of hexsteel of the present invention；
Fig. 3 is the structural schematic diagram of rhombus net of the present invention；
Fig. 4 is the structural schematic diagram of square grid of the present invention；
It is marked in figure：1, door-plate body, 2, top plate, 3, middle layer, 4, bottom plate, 5, left fixed plate, 6, right fixed plate, 7,
Front shoe, 8, rear fixed plate, 9, intensity fastened layer, 10, hexsteel, 11, rhombus net, 12, square grid.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
As shown, a kind of explosion-proof protective door door-plate, including door-plate body 1, top plate 2, middle layer 3, bottom plate 4；
Door-plate body 1 is rectangle, and door-plate body 1 is divided for top plate 2, middle layer 3 and bottom plate 4, and top plate 2 is fixed at door-plate
The upper position of ontology 1, bottom plate 4 are fixed at the bottom position of door-plate body 1, and left fixed plate 5 is fixed at upper layer
The top of leftward position between plate 2 and bottom plate 4, left fixed plate 5 is fixedly connected with 2 left side of top plate, the bottom of left fixed plate 5
Portion is fixedly connected with 4 left side of bottom plate；Right fixed plate 6 is fixed at the right positions between top plate 2 and bottom plate 4, right
The top of fixed plate 6 is fixedly connected with the right side of top plate 2, and the bottom of right fixed plate 6 is fixedly connected with the right side of bottom plate 4；
Front shoe 7 is fixed at the forward position between top plate 2 and bottom plate 4, top and the top plate 2 of front shoe 7
Front side is fixedly connected, and the bottom of front shoe 7 is fixedly connected with the front side of bottom plate 4；Rear fixed plate 8 is fixed at top plate
The top of rearward position between 2 and bottom plate 4, rear fixed plate 8 is fixedly connected with the rear side of top plate 2, the bottom of rear fixed plate 8
Portion is fixedly connected with the rear side of bottom plate 4；Top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and rear solid
The middle layer 3 for the middle cavity that fixed board 8 is fixedly connected to form, intensity fastened layer 9 are fixed at the centre of middle layer 3, intensity
Fastened layer 9 is that fixation with steel wire connects the hexsteel 10 to form hollow out, and the size of intensity fastened layer 9 is less than top plate 2 and bottom plate 4
Size；Middle layer 3 is the polyurethane foam of moulding by casting.
The top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and rear fixed plate 8 are 304 steel
Plate.
The intensity fastened layer 9 is that fixation with steel wire connects the rhombus net 11 to form hollow out, and the size of intensity fastened layer 9 is less than
The size of top plate 2, bottom plate 4.
The intensity fastened layer 9 is that fixation with steel wire connects the square grid 12 to form hollow out, and the size of intensity fastened layer 9 is less than
The size of top plate 2, bottom plate 4.
The manufacturing process of this explosion-proof protective door door-plate is：It is first that top plate 2, bottom plate 4, left fixed plate 5, the right side is solid
Fixed board 6, front shoe 7 are fixedly connected with rear fixed plate 8, and one of fixed plate is not fixed, and leave one piece of cast polyurethane
The sprue gate of foamed material；Then polyurethane foamed material is reconciled uniformly according to suitable ratio, intensity fastened layer 9 is inserted into
It arrives, in being fixedly connected to form by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and rear fixed plate 8
In interbed 3, the uniform polyurethane foamed material that finally reconciled pours into middle layer 3, static molding.In above procedure just
It is the manufacturing process of this explosion-proof protective door door-plate.
Embodiment one,
The fixed setting of intensity fastened layer 9 is by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and consolidates afterwards
In the middle layer 3 that fixed board 8 is fixedly connected to form, intensity fastened layer 9 is that fixation with steel wire connects the hexsteel 10 to form hollow out.
Embodiment two,
The fixed setting of intensity fastened layer 9 is by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and consolidates afterwards
In the middle layer 3 that fixed board 8 is fixedly connected to form, intensity fastened layer 9 is that fixation with steel wire connects the rhombus net 11 to form hollow out.
Embodiment three,
The fixed setting of intensity fastened layer 9 is by top plate 2, bottom plate 4, left fixed plate 5, right fixed plate 6, front shoe 7 and consolidates afterwards
In the middle layer 3 that fixed board 8 is fixedly connected to form, intensity fastened layer 9 is that fixation with steel wire connects the square grid 12 to form hollow out.
Claims (4)
1. a kind of explosion-proof protective door door-plate, including door-plate body, top plate, middle layer, bottom plate；Door-plate body is rectangular
Shape, door-plate body are divided into top plate, middle layer and bottom plate, and top plate is fixed at the upper position of door-plate body, bottom
Plate is fixed at the bottom position of door-plate body, and left fixed plate is fixed at the left lateral position between top plate and bottom plate
It sets, is fixedly connected on the left of the top of left fixed plate and top plate, is fixedly connected on the left of the bottom of left fixed plate and bottom plate；It is special
Sign is：Right fixed plate is fixed at the right positions between top plate and bottom plate, the top of right fixed plate and top plate
Right side be fixedly connected, be fixedly connected on the right side of the bottom of right fixed plate and bottom plate；Front shoe is fixed at top plate
Forward position between bottom plate is fixedly connected on front side of the top of front shoe and top plate, the bottom of front shoe with
It is fixedly connected on front side of bottom plate；Rear fixed plate is fixed at the rearward position between top plate and bottom plate, rear fixed plate
Top and top plate on rear side of be fixedly connected, be fixedly connected on rear side of the bottom of rear fixed plate and bottom plate；Top plate, bottom
The middle layer for the middle cavity that plate, left fixed plate, right fixed plate, front shoe and rear fixed plate are fixedly connected to form, intensity are tight
Gu layer is fixed at the centre of middle layer, intensity fastened layer is that fixation with steel wire connects the hexsteel to form hollow out, intensity fastening
The size of layer is less than top plate, the size of bottom plate；Middle layer is the polyurethane foam of moulding by casting.
2. a kind of explosion-proof protective door door-plate according to claim 1, it is characterised in that：Top plate, bottom plate, left fixation
Plate, right fixed plate, front shoe and rear fixed plate are 304 steel plates.
3. a kind of explosion-proof protective door door-plate according to claim 1, it is characterised in that：Intensity fastened layer is fixation with steel wire
Connection forms the rhombus net of hollow out, and the size of intensity fastened layer is less than top plate, the size of bottom plate.
4. a kind of explosion-proof protective door door-plate according to claim 1, it is characterised in that：Intensity fastened layer is fixation with steel wire
Connection forms the square grid of hollow out, and the size of intensity fastened layer is less than top plate, the size of bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442254.7A CN108533149A (en) | 2018-05-10 | 2018-05-10 | A kind of explosion-proof protective door door-plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442254.7A CN108533149A (en) | 2018-05-10 | 2018-05-10 | A kind of explosion-proof protective door door-plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108533149A true CN108533149A (en) | 2018-09-14 |
Family
ID=63476828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442254.7A Pending CN108533149A (en) | 2018-05-10 | 2018-05-10 | A kind of explosion-proof protective door door-plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533149A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378504Y (en) * | 1999-06-01 | 2000-05-17 | 丁占科 | Insulation door |
| US20070144111A1 (en) * | 2003-11-14 | 2007-06-28 | Kennedy Stephen J | Structural sandwich plate members |
| CN101886481A (en) * | 2009-05-11 | 2010-11-17 | 江苏中油天工机械有限公司 | Multifunctional camping house |
| CN101967856A (en) * | 2010-09-28 | 2011-02-09 | 上海一金节能科技有限公司 | Mesh reinforcing rib polyurethane board |
| CN102815037A (en) * | 2012-08-23 | 2012-12-12 | 合肥工业大学 | Intelligent bulletproof and explosionproof composite material |
| EA201200365A1 (en) * | 2012-02-01 | 2013-08-30 | Общество С Ограниченной Ответственностью "Мидивисана" | METHOD OF CREATING ARMORED VEHICLE PROTECTION AND PROTECTIVE PANEL FOR THIS |
| CN103643868A (en) * | 2013-11-18 | 2014-03-19 | 方益达 | Anti-explosion door with movable window |
| CN104215127A (en) * | 2013-05-31 | 2014-12-17 | 周奇迪 | Explosion-proof plate used for fighting maneuvering equipment and fighting maneuvering equipment |
| CN204457324U (en) * | 2014-12-24 | 2015-07-08 | 哈尔滨市鑫锚防火门制造有限公司 | There is the safety anti-theft door of heat preservation and soundproof fire-proof function |
| CN204941241U (en) * | 2015-07-20 | 2016-01-06 | 中国航天建设集团有限公司 | A kind of honeycomb fashion steel work explosion proof door |
| CN205876104U (en) * | 2016-07-08 | 2017-01-11 | 冠星迦南门业（厦门）有限公司 | Concatenation combination explosion vent structure |
| CN208950482U (en) * | 2018-05-10 | 2019-06-07 | 中国人民解放军61489部队 | A kind of explosion-proof protective door door-plate |
-
2018
- 2018-05-10 CN CN201810442254.7A patent/CN108533149A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378504Y (en) * | 1999-06-01 | 2000-05-17 | 丁占科 | Insulation door |
| US20070144111A1 (en) * | 2003-11-14 | 2007-06-28 | Kennedy Stephen J | Structural sandwich plate members |
| CN101886481A (en) * | 2009-05-11 | 2010-11-17 | 江苏中油天工机械有限公司 | Multifunctional camping house |
| CN101967856A (en) * | 2010-09-28 | 2011-02-09 | 上海一金节能科技有限公司 | Mesh reinforcing rib polyurethane board |
| EA201200365A1 (en) * | 2012-02-01 | 2013-08-30 | Общество С Ограниченной Ответственностью "Мидивисана" | METHOD OF CREATING ARMORED VEHICLE PROTECTION AND PROTECTIVE PANEL FOR THIS |
| CN102815037A (en) * | 2012-08-23 | 2012-12-12 | 合肥工业大学 | Intelligent bulletproof and explosionproof composite material |
| CN104215127A (en) * | 2013-05-31 | 2014-12-17 | 周奇迪 | Explosion-proof plate used for fighting maneuvering equipment and fighting maneuvering equipment |
| CN103643868A (en) * | 2013-11-18 | 2014-03-19 | 方益达 | Anti-explosion door with movable window |
| CN204457324U (en) * | 2014-12-24 | 2015-07-08 | 哈尔滨市鑫锚防火门制造有限公司 | There is the safety anti-theft door of heat preservation and soundproof fire-proof function |
| CN204941241U (en) * | 2015-07-20 | 2016-01-06 | 中国航天建设集团有限公司 | A kind of honeycomb fashion steel work explosion proof door |
| CN205876104U (en) * | 2016-07-08 | 2017-01-11 | 冠星迦南门业（厦门）有限公司 | Concatenation combination explosion vent structure |
| CN208950482U (en) * | 2018-05-10 | 2019-06-07 | 中国人民解放军61489部队 | A kind of explosion-proof protective door door-plate |
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