CN110094148A - A kind of the people's air defense door leaf and manufacturing method of geometric form composite construction - Google Patents
A kind of the people's air defense door leaf and manufacturing method of geometric form composite construction Download PDFInfo
- Publication number
- CN110094148A CN110094148A CN201910489809.8A CN201910489809A CN110094148A CN 110094148 A CN110094148 A CN 110094148A CN 201910489809 A CN201910489809 A CN 201910489809A CN 110094148 A CN110094148 A CN 110094148A
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- door leaf
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- defense door
- geometric form
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- 230000007123 defense Effects 0.000 title claims abstract description 98
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 6
- 230000003449 preventive effect Effects 0.000 claims description 6
- 238000010622 cold drawing Methods 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 229920003266 Leaf® Polymers 0.000 description 75
- 239000000463 material Substances 0.000 description 6
- 238000005098 hot rolling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003460 anti-nuclear Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
-
- 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
-
- 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
- E06B3/7017—Door leaves characterised by the filling between two external panels of grating type
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention belongs to defense equipment technical fields, specifically disclose a kind of people's air defense door leaf of geometric form composite construction, including door cored structure, door leaf outer frame, top panel and lower panel, door cored structure is the skeleton structure that continuous geometric form structure is constituted, and door leaf outer frame, top panel and lower panel form people's air defense door leaf with the fixation of door cored structure respectively.The problem of people's air defense door leaf with above structure, it is big to be able to solve people's air defense door leaf weight in the prior art, is unfavorable for production and transport and installation.
Description
Technical field
The invention belongs to the people's air defense door leafs and manufacture of defense equipment technical field more particularly to a kind of geometric form composite construction
Method.
Background technique
Civil air defense projects are wartime masking personnel, goods and materials, protect the important place of people's life and property safety, and
Implement the most important material base of people's air defence, it is entire people that closed guard gate, which is the important equipment of civil air defense projects mouthguard,
An extremely important component part in preventing engineering.For the shock wave that anti-nuclear weapon, conventional weapon explosion generate, avoid
It causes casualties or the destruction of equipment.
Domestic common closed guard gate at present, being divided to by material structure has two classes, and one kind is reinforced concrete closed guard gate, another kind of
It is steel construction closed guard gate.But the material proportion of reinforced concrete closed guard gate is big, leads to the weight weight of door leaf, be unfavorable for production,
Transport and installation；Equally, existing steel construction closed guard gate is to guarantee structure stress, is all made of hot rolling " I " fonts steel and makees groined type bone
Frame, then closed guard gate's door leaf is formed in skeleton two sides welding panel, feed consumption is more, and weight is equally unfavorable for greatly production, transport and installation.
Summary of the invention
The purpose of the present invention is to provide a kind of people's air defense door leafs of geometric form composite construction, to solve people's air defense in the prior art
The problem of door leaf weight is big, is unfavorable for production and transport and installation.
In order to achieve the above object, the technical solution of the present invention is as follows: a kind of people's air defense door leaf of geometric form composite construction, including
Door cored structure, door leaf outer frame, top panel and lower panel, the door cored structure are the skeleton knot that continuous geometric form structure is constituted
Structure, door leaf outer frame, top panel and lower panel form people's air defense door leaf with the fixation of door cored structure respectively.
The beneficial effect of the technical program is: a cored structure is made with continuous geometric form structure in this programme, instead of existing
There is " I " fonts steel in technology to make groined type skeleton, compared with prior art, the present apparatus makes people's air defense in the case where guaranteeing stress
The consumptive material of door leaf is few, to make the weight saving of entire people's air defense door leaf, convenient for the transport and installation of closed guard gate.
Further, the geometric form structure is the shapes such as equilateral triangle, regular hexagon, trapezoidal, diamond shape or circle.These are several
What shape makes being more uniformly stressed for entire door cored structure, while also having reached measuring body effect.
Further, the geometric form structure is made of or the group of several steel bands and the second molded piece several first molded pieces
It closes and constitutes.Several first molded pieces can form continuous geometric form structure by mirror image two-by-two, the second molded piece in conjunction with steel band,
Geometric form structure can be formed.
Further, first molded piece is continuous fold-line-shaped structure or continuous corrugated structure, second pressure
Type part is continuous fold-line-shaped structure；The steel band is linear structure.
Further, first molded piece and the second molded piece are clod wash molded piece.Clod wash molded piece refer to steel plate or
The finished product type part of strip bending various section configurations under cold state, clod wash molded piece are that a kind of section of economy is light-duty thin
Wall steel, it has a hot rolling institute not fertile various spy is thin, shape is reasonable and the section of complexity.Compared with hot rolling type part,
In the case where same cross-sectional area, the radius of gyration can increase 50~60%, and cross sectional moment of inertia can increase 0.5~3.0 times, thus
The strength of materials can reasonably be utilized.
A kind of manufacturing method of the people's air defense door leaf of geometric form composite construction, comprising the following steps:
(1) it manufactures geometric form tubing: preparing round tube, and geometric form tubing is made in round tube；
(2) it manufactures geometric form structure: geometric form tubing being cut, the geometric form structure of tubular is formed；
(3) door cored structure is manufactured: by the door cored structure of several affixed slabbings of geometric form structure；
(4) it manufactures people's air defense door leaf skeleton: preparing door leaf outer frame, the door cored structure of prefabricated sheet is fixed in outside door leaf
In frame, people's air defense door leaf skeleton is formed；
(5) it manufactures preliminary people's air defense door leaf: preparing top panel and lower panel, top panel and lower panel are secured to closed guard gate
The upper and lower surface of ribs of the fan frame；Form preliminary people's air defense door leaf；
(6) related accessory is installed on preliminary people's air defense door leaf, then carries out coating, forms final people's air defense door leaf.
The utility model has the advantages that geometric form tubing is first made in this programme, then carry out simply cutting to be formed manufacturing door cored structure
Geometric form structure, and a geometric form tubing can be cut into several geometric form structures, than directly manufacturing geometric form knot
Structure wants simple and convenient.
Further, the specific manufacture of the step (5) are as follows: prefabricated people's air defense door leaf skeleton is overlapped and is placed on down
On panel, and fixed from inside by people's air defense door leaf skeleton and lower panel；Rust preventive painting processing is carried out to inside again, and people's air defense is installed
Door leaf needs the mechanisms such as built-in locking；It is finally that the upside of top panel and people's air defense door leaf skeleton is affixed.
Further, the round tube in the step (1), is made geometric form tubing by way of cold drawing.Cold drawing is in room temperature
Under the conditions of, to be more than the tensile stress of original yield point of steel bar intensity, reinforcing bar is stretched by force, and reinforcing bar is made to generate plastic deformation, cold drawing
Mode can be improved yield point of steel bar intensity and saving steel.
A kind of manufacturing method of the people's air defense door leaf of geometric form composite construction, comprising the following steps:
(1) molded piece and straight panel are manufactured: preparing several steel bands, straight panel and continuous fold-line-shaped structure is respectively prepared in steel band
Or the molded piece of continuous corrugated structure；
(2) it manufactures the geometric form structure of bar shaped: molded piece being divided into the first molded piece and the second molded piece, by the first die mould
Mirror image is affixed two-by-two for part, forms the geometric form structure of bar shaped；Second molded piece is affixed with straight panel, form the geometric form knot of bar shaped
Structure；
(3) door cored structure is manufactured: by the door cored structure of the affixed slabbing of geometric form structure of several identical bar shapeds；
(4) it manufactures people's air defense door leaf skeleton: preparing door leaf outer frame, the door cored structure of prefabricated sheet is fixed in outside door leaf
In frame, people's air defense door leaf skeleton is formed；
(5) it manufactures preliminary people's air defense door leaf: preparing top panel and lower panel, top panel and lower panel are secured to closed guard gate
The upper and lower surface of ribs of the fan frame；Form preliminary people's air defense door leaf；
(6) related accessory is installed on preliminary people's air defense door leaf, then carries out coating, forms final people's air defense door leaf.
The utility model has the advantages that this programme is affixed using several first molded pieces or several second molded pieces and straight panel, formed several
What shape structure, this method is easy to operate, and can disposably form the geometric form structure of bar shaped, accelerates manufacture people's air defense door leaf
Efficiency.
Further, the specific manufacture of the step (5) are as follows: prefabricated people's air defense door leaf skeleton is overlapped and is placed on down
On panel, and fixed from inside by people's air defense door leaf skeleton and lower panel；Rust preventive painting processing is carried out to inside again, and people's air defense is installed
Door leaf needs the mechanisms such as built-in locking；It is finally that the upside of top panel and people's air defense door leaf skeleton is affixed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the people's air defense door leaf of geometric form composite construction of the present invention；
Fig. 2 is the side sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of door cored structure；
Fig. 4 is the first cored structure figure；
Fig. 5 is second cored structure figure；
Fig. 6 is the third cored structure figure；
Fig. 7 is the 4th kind of door cored structure figure；
Fig. 8 is the 5th kind of door cored structure figure；
Fig. 9 is the 6th kind of door cored structure figure；
Figure 10 is the 7th kind of door cored structure figure；
Figure 11 is the geometric form structure of the first cored structure figure in embodiment two；
Figure 12 is the geometric form structure of second cored structure figure in embodiment two；
Figure 13 is the geometric form structure of the third cored structure figure in embodiment two；
Figure 14 is the geometric form structure of the 5th kind of door cored structure figure in embodiment two；
Figure 15 is the geometric form structure of the 6th kind of door cored structure figure in embodiment two；
Figure 16 is the geometric form structure of the 7th kind of door cored structure figure in embodiment two.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: a cored structure 1, door leaf outer frame 2, top panel 3, steel band 4, fold-line-shaped knot
Structure 5, lower panel 6, corrugated structure 7.
Embodiment one
Substantially as illustrated in the accompanying drawings from 1 to 3: a kind of people's air defense door leaf of geometric form composite construction, including door cored structure 1, door leaf outer frame
2, top panel 3 and lower panel 6, door cored structure 1 are the skeleton structure that continuous geometric form structure is constituted, door leaf outer frame 2, top panel
3 and lower panel 6 respectively with door cored structure 1 fixation form people's air defense door leaf.Geometric form structure is equilateral triangle, square, positive six side
The shapes such as shape, trapezoidal, diamond shape, circular and ellipse.As shown in figure 4, this cored structure 1 be welded by several equilateral triangles and
At.As shown in figure 5, this cored structure 1 is welded by several squares.As shown in fig. 6, this cored structure 1 be by
What several diamond shapes were welded.As shown in fig. 7, this cored structure 1 is welded by several regular hexagons.As shown in figure 9,
This cored structure 1 is welded by several isosceles trapezoids.As shown in Figure 10, this cored structure 1 is that have several circulars to weld
Made of connecing.
Embodiment two
Substantially as illustrated in the accompanying drawings from 1 to 3, a kind of people's air defense door leaf of geometric form composite construction, including door cored structure 1, door leaf outer frame
2, top panel 3 and lower panel 6, door cored structure 1 are the skeleton structure that continuous geometric form structure is constituted, door leaf outer frame 2, top panel
3 and lower panel 6 respectively with door cored structure 1 fixation form people's air defense door leaf.Geometric form structure be made of several first molded pieces or
The combination of several steel bands 4 and the second molded piece is constituted；First molded piece and the second molded piece are clod wash molded piece, the first die mould
Part is continuous fold-line-shaped structure 5 or continuous corrugated structure 7, and the second molded piece is continuous fold-line-shaped structure 5；Steel band 4
For linear structure.Several first molded pieces can mutually form continuous geometric form structure, and the second molded piece is combined with steel band 4,
Geometric form structure can also be formed.
As shown in figure 4, this cored structure 1 is several steel bands 4 and fold-line-shaped structure 5 (the second molded piece) as shown in Figure 11
It is welded.
As shown in figure 5, this cored structure 1 is several continuous fold-line-shaped structures 5 (the first molded piece) as shown in Figure 12
It is welded.
As shown in fig. 6, this cored structure 1 is several continuous fold-line-shaped structures 5 (the first molded piece) as shown in Figure 13
It is welded.
As shown in figure 8, this cored structure 1 is several continuous fold-line-shaped structures 5 (the first molded piece) as shown in Figure 14
It is welded.
As shown in figure 9, this cored structure 1 is several steel bands 4 and fold-line-shaped structure 5 (the second molded piece) as shown in Figure 15
It is welded.
As shown in Figure 10, this cored structure 1 is several continuous corrugated structures 7 (the first molded piece) as shown in Figure 16
It is welded.
Embodiment three
A kind of manufacturing method of the people's air defense door leaf of geometric form composite construction, comprising the following steps:
(1) it manufactures geometric form tubing: preparing round tube, geometric form tubing, such as positive triangle is made in round tube by way of cold drawing
The shapes such as shape, square, trapezoidal, diamond shape, regular hexagon, circular or ellipse；
(2) it manufactures geometric form structure: geometric form tubing being cut, the geometric form structure of tubular is formed；
(3) manufacture door cored structure 1: by the door cored structures 1 of several geometric form structure welding slabbings (such as Fig. 4,5,6,7,9,
10)；
(4) it manufactures people's air defense door leaf skeleton: preparing door leaf outer frame 2, the door cored structure 1 of prefabricated sheet is welded on door leaf
In outline border 2, formed people's air defense door leaf skeleton (such as Fig. 3)；
(5) it manufactures preliminary people's air defense door leaf: preparing top panel 3 and lower panel 6, prefabricated people's air defense door leaf skeleton is overlapped
It is placed on lower panel 6, and is welded from inside by people's air defense door leaf skeleton and lower panel 6；Rust preventive painting processing is carried out to inside again,
And the mechanisms such as the locking that people's air defense door leaf need to be built-in are installed；Finally the upside of top panel 3 and people's air defense door leaf skeleton is welded, is formed just
The people's air defense door leaf (as shown in Figure 1, Figure 2) of step；
(6) related accessory is installed on preliminary people's air defense door leaf, then carries out coating, forms final people's air defense door leaf.
Example IV
A kind of manufacturing method of the people's air defense door leaf of geometric form composite construction, comprising the following steps:
(1) molded piece and straight panel are manufactured: preparing several steel bands 4, straight panel and continuous fold-line-shaped structure is respectively prepared in steel band 4
5 or continuous wave pattern structure 7 molded piece；
(2) it manufactures the geometric form structure of bar shaped: molded piece being divided into the first molded piece and the second molded piece, by the first die mould
Mirror image is affixed two-by-two for part, forms the geometric form structure of bar shaped；Second molded piece is affixed with straight panel, form the geometric form knot of bar shaped
Structure；
(3) door cored structure 1 is manufactured: by the door cored structure 1 of the affixed slabbing of geometric form structure of several identical bar shapeds；
(such as Fig. 4,5,6,8,9,10)
(4) it manufactures people's air defense door leaf skeleton: preparing door leaf outer frame 2, the door cored structure 1 of prefabricated sheet is fixed in door leaf
In outline border 2, formed people's air defense door leaf skeleton (such as Fig. 3)；
(5) it manufactures preliminary people's air defense door leaf: preparing top panel 3 and lower panel 6, prefabricated people's air defense door leaf skeleton is overlapped
It is placed on lower panel 6, and from inside that people's air defense door leaf skeleton and lower panel 6 is fixed；Rust preventive painting processing is carried out to inside again,
And the mechanisms such as the locking that people's air defense door leaf need to be built-in are installed；It is finally that top panel 3 and the upside of people's air defense door leaf skeleton is affixed, it is formed just
The people's air defense door leaf (as shown in Figure 1, Figure 2) of step；
(6) related accessory is installed on preliminary people's air defense door leaf, then carries out coating, forms final people's air defense door leaf.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (10)
1. a kind of people's air defense door leaf of geometric form composite construction, including door cored structure, door leaf outer frame, top panel and lower panel, special
Sign is: the door cored structure is the skeleton structure that continuous geometric form structure is constituted, door leaf outer frame, top panel and lower panel point
People's air defense door leaf is not formed with the fixation of door cored structure.
2. a kind of people's air defense door leaf of geometric form composite construction according to claim 1, it is characterised in that: the geometric form knot
Structure is the shapes such as equilateral triangle, regular hexagon, trapezoidal, diamond shape or circle.
3. a kind of people's air defense door leaf of geometric form composite construction according to claim 1, it is characterised in that: the geometric form knot
Structure is made of several first molded pieces or the combination of several steel bands and the second molded piece is constituted.
4. a kind of people's air defense door leaf of geometric form composite construction according to claim 3, it is characterised in that: first die mould
Part is continuous fold-line-shaped structure or continuous corrugated structure, and second molded piece is continuous fold-line-shaped structure；It is described
Steel band is linear structure.
5. a kind of people's air defense door leaf of geometric form composite construction according to claim 3, it is characterised in that: first die mould
Part and the second molded piece are clod wash molded piece.
6. a kind of manufacturing method of the people's air defense door leaf of geometric form composite construction, it is characterised in that: the following steps are included:
(1) it manufactures geometric form tubing: preparing round tube, and geometric form tubing is made in round tube；
(2) it manufactures geometric form structure: geometric form tubing being cut, the geometric form structure of tubular is formed；
(3) door cored structure is manufactured: by the door cored structure of several affixed slabbings of geometric form structure；
(4) it manufactures people's air defense door leaf skeleton: preparing door leaf outer frame, the door cored structure of prefabricated sheet is fixed in door leaf outer frame
It is interior, form people's air defense door leaf skeleton；
(5) it manufactures preliminary people's air defense door leaf: preparing top panel and lower panel, top panel and lower panel are secured to closed guard gate's ribs of the fan
The upper and lower surface of frame；Form preliminary people's air defense door leaf；
(6) related accessory is installed on preliminary people's air defense door leaf, then carries out coating, forms final people's air defense door leaf.
7. a kind of manufacturing method of the people's air defense door leaf of geometric form composite construction according to claim 6, it is characterised in that: institute
State the specific manufacture of step (5) are as follows: prefabricated people's air defense door leaf skeleton is overlapped and is placed on lower panel, and will from inside
People's air defense door leaf skeleton and lower panel are fixed；Rust preventive painting processing is carried out to inside again, and people's air defense door leaf is installed to need built-in locking
Etc. mechanisms；It is finally that the upside of top panel and people's air defense door leaf skeleton is affixed.
8. a kind of manufacturing method of the people's air defense door leaf of geometric form composite construction according to claim 6, it is characterised in that: institute
The round tube in step (1) is stated, geometric form tubing is made by way of cold drawing.
9. a kind of manufacturing method of the people's air defense door leaf of geometric form composite construction, it is characterised in that: the following steps are included:
(1) molded piece and straight panel are manufactured: preparing several steel bands, by steel band be respectively prepared straight panel and continuous fold-line-shaped structure or
The molded piece of continuous corrugated structure；
(2) it manufactures the geometric form structure of bar shaped: molded piece being divided into the first molded piece and the second molded piece, by the first molded piece two
Two mirror images are affixed, form the geometric form structure of bar shaped；Second molded piece is affixed with straight panel, form the geometric form structure of bar shaped；
(3) door cored structure is manufactured: by the door cored structure of the affixed slabbing of geometric form structure of several identical bar shapeds；
(4) it manufactures people's air defense door leaf skeleton: preparing door leaf outer frame, the door cored structure of prefabricated sheet is fixed in door leaf outer frame
It is interior, form people's air defense door leaf skeleton；
(5) it manufactures preliminary people's air defense door leaf: preparing top panel and lower panel, top panel and lower panel are secured to closed guard gate's ribs of the fan
The upper and lower surface of frame；Form preliminary people's air defense door leaf；
(6) related accessory is installed on preliminary people's air defense door leaf, then carries out coating, forms final people's air defense door leaf.
10. a kind of manufacturing method of the people's air defense door leaf of geometric form composite construction according to claim 9, it is characterised in that:
The specific manufacture of the step (5) are as follows: prefabricated people's air defense door leaf skeleton is overlapped and is placed on lower panel, and from inside
People's air defense door leaf skeleton and lower panel are fixed；Rust preventive painting processing is carried out to inside again, and people's air defense door leaf is installed to need built-in close
Suo Deng mechanism；It is finally that the upside of top panel and people's air defense door leaf skeleton is affixed.
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| EP0726381A1 (en) * | 1995-02-07 | 1996-08-14 | Quisten Limited | Method for manufacturing a leaf for an outside door and leaf obtained according to this method |
| CN101699017A (en) * | 2009-10-30 | 2010-04-28 | 倪景津 | Fireproof door with light-core fireproof board composite structure and manufacturing method thereof |
| CN201933980U (en) * | 2011-02-21 | 2011-08-17 | 广东高新兴通信股份有限公司 | Security door |
| CN104246074A (en) * | 2012-04-15 | 2014-12-24 | 元大渊 | The composite girder having web members with various patterns |
| 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 |
| CN107795250A (en) * | 2017-12-01 | 2018-03-13 | 刘雨菡 | A kind of firm door door body |
| CN108756657A (en) * | 2018-07-17 | 2018-11-06 | 令狐可 | Airtight blast door, manufacturing method and its accessory |
| CN108894687A (en) * | 2018-08-07 | 2018-11-27 | 中国人民解放军军事科学院国防工程研究院 | A kind of honeycomb closed guard gate door leaf and the composite material closed guard gate using this door leaf |
| CN210685779U (en) * | 2019-06-06 | 2020-06-05 | 重庆华厦钢结构有限公司 | Civil air defense door leaf with geometric composite structure |
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