CN217538463U - Explosion-proof anti-electromagnetic pulse people's air defense door - Google Patents
Explosion-proof anti-electromagnetic pulse people's air defense door Download PDFInfo
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- CN217538463U CN217538463U CN202221445878.2U CN202221445878U CN217538463U CN 217538463 U CN217538463 U CN 217538463U CN 202221445878 U CN202221445878 U CN 202221445878U CN 217538463 U CN217538463 U CN 217538463U
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Abstract
The utility model discloses an explosion-proof electromagnetic pulse of preventing people's air defense door, construct including the door body and close a mechanism, the door body includes back end plate and steel sheet groove, and back end plate and steel sheet groove weld to the relevant door mechanism of back end plate outer wall installation, the steel sheet inslot portion is provided with the copper, and the copper opposite side is provided with iron plate, and copper and iron plate and steel sheet inslot wall butt, iron plate and steel sheet groove weld. Has the advantages that: the utility model discloses a copper, copper thickness is not less than 4 millimeters, bury underground between iron plate and steel sheet groove at door body assembled, and with steel sheet inslot wall butt, form anti-electromagnetic pulse barrier, can effectually avoid electromagnetic pulse to disturb, and simultaneously, iron plate and steel sheet groove welding clip the copper, played the effect of fixed copper on the one hand, on the other hand has avoided forming the problem that electrochemical corrosion leads to the steel sheet groove to grow rust fast between copper and the steel sheet inslot wall and damages, improved durability and the stability of use.
Description
Technical Field
The utility model relates to a people's air defense door technical field particularly, relates to an explosion-proof anti-electromagnetic pulse people's air defense door.
Background
The civil air defense door is the door of people's protection engineering access & exit, and the classification of civil air defense door is more bright, has multiple civil air defense equipment such as ordinary single, biparting protective airtight door and airtight door, and the threshold that lives is single, biparting protective airtight door and airtight door, and the civil air defense door generally adopts steel as exterior structure, and inside packing has refractory material, plays good explosion-proof and fire behavior.
The people's air defense door of present stage is in order to improve anti-electromagnetic pulse performance, can thicken the outer wall usually, the effect of preventing electromagnetic pulse is reached, the thickness of steel must not be less than 9 millimeters, can seriously increase the total mass of people's air defense door like this, it is inconvenient to lead to the installation and use, and when adopting the copper as the electromagnetic pulse shielding layer, the copper that only needs thickness about 4 millimeters can play good effect, very big weight that has alleviateed, but, fixed copper need use welded mode, the liveness of copper product and steel material is different, if copper welds the back with steel, very easily form electrochemical corrosion, lead to the steel to damage fast, influence the stability of life and work, can further make the improvement.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides an explosion-proof anti-electromagnetic pulse people's air defense door possesses anti-electromagnetic pulse, durability and the good advantage of stability, and then solves the problem among the above-mentioned background art.
(II) technical scheme
For realizing above-mentioned anti-electromagnetic pulse, durability and the good advantage of stability, the utility model discloses a concrete technical scheme as follows:
the utility model provides an explosion-proof anti-electromagnetic pulse people's air defense door, constructs including the door body and the mechanism of closing a door, the door body includes rear end plate and steel sheet groove, and rear end plate and steel sheet groove welding to the relevant mechanism of door of rear end plate outer wall installation, the steel sheet inslot portion is provided with the copper, and the copper opposite side is provided with iron plate to copper and iron plate and steel sheet inslot wall butt, iron plate and steel sheet groove welding, it has expanded perlite filling layer to fill between iron plate and the rear end plate.
Further, be provided with the ejector pin between iron plate and the rear end plate, and the ejector pin both ends have welded preceding roof and back roof respectively to preceding roof and iron plate welding, back roof and rear end plate butt, the equidistant distribution of ejector pin has a plurality ofly.
Furthermore, the thickness of the copper plate is not less than 4 mm, and insulating paint is sprayed on the surface of the copper plate.
Further, the steel plate groove outer surface is provided with a ring groove, and a sealing gasket is fixedly mounted inside the ring groove.
Furthermore, the size of the inner wall of the sealing gasket is larger than the size of a reserved hole of the civil air defense door.
Further, the thickness of the expanded perlite filling layer is not less than 8 cm.
Furthermore, the front top plate and the iron plate are made of the same material, and the iron plate is made of the same material as the steel plate groove.
Further, the thickness of the iron plate is not more than 1mm.
(III) advantageous effects
Compared with the prior art, the utility model provides an explosion-proof anti-electromagnetic pulse people's air defense door possesses following beneficial effect:
(1) The utility model discloses a copper, copper thickness is not less than 4 millimeters, bury underground between iron plate and steel sheet groove at door body assembled, and with steel sheet inslot wall butt, form anti-electromagnetic pulse protective screen, can effectually avoid electromagnetic pulse interference, and simultaneously, iron plate and steel sheet groove welding clip the copper, played the effect of fixed copper on the one hand, on the other hand has avoided forming the problem that electrochemical corrosion leads to the steel sheet groove to grow rust and damage fast between copper and the steel sheet inslot wall, the durability and the stability of use have been improved.
(2) The utility model discloses a roof and back roof before ejector pin, preceding roof and the welding of ejector pin both ends, roof and back roof distribute between back end plate and iron plate, form bearing structure, improve the anti deformability of steel sheet groove surface to explosion-proof deformability has been improved, and then has improved the explosion-proof capability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a back view of an explosion-proof electromagnetic pulse-proof civil air defense door provided by the utility model;
fig. 2 is a schematic view of the internal structure of the door body according to the present invention;
fig. 3 is a schematic view of an external structure of the door body provided by the present invention;
fig. 4 is a schematic structural diagram of the ejector rod provided by the present invention.
In the figure:
1. a door body; 2. a door closing mechanism; 3. a rear end plate; 4. a steel plate groove; 5. a copper plate; 6. an iron plate; 7. a front top plate; 8. an expanded perlite filler layer; 9. a top rod; 10. a rear roof panel; 11. a ring groove; 12. and a gasket.
Detailed Description
To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.
According to the utility model discloses an embodiment provides an explosion-proof anti-electromagnetic pulse people's air defense door.
Now it is right with reference to the accompanying drawings and the detailed description of the invention, as shown in fig. 1-4, according to the embodiment of the present invention, an explosion-proof electromagnetic pulse proof civil air defense door, including the door body 1 and the door closing mechanism 2, the door body 1 includes the rear end plate 3 and the steel plate groove 4, and the rear end plate 3 is welded with the steel plate groove 4, the rear end plate 3 is fully welded with the steel plate groove 4, and the door mechanism 2 is installed on the outer wall of the rear end plate 3, which is a common structure, the inside copper 5 that is provided with in the steel plate groove 4, wherein, the thickness of the copper 5 is not less than 4 mm, and the surface of the copper 5 is sprayed with insulating paint, and the other side of the copper 5 is provided with the iron plate 6, and the inner wall of the steel plate groove 4, the iron plate 6 is welded with the steel plate groove 4, the expanded perlite filling layer 8 is filled between the iron plate 6 and the rear end plate 3, the copper 5 is assembled in the iron plate 6 and the steel plate groove 4, and abutted against the inner wall of the steel plate groove 4, the electromagnetic pulse proof barrier is formed, and the corrosion of the steel plate 5 is prevented from being damaged by the electrochemical pulse.
In one embodiment, ejector rods 9 are arranged between the iron plates 6 and the rear end plate 3, front ejector plates 7 and rear ejector plates 10 are welded at two ends of the ejector rods 9 respectively, the front ejector plates 7 are welded with the iron plates 6, the rear ejector plates 10 are abutted to the rear end plate 3, the front ejector plates 7 and the rear ejector plates 10 act on the iron plates to increase the contact area, pressure is reduced, the ejector rods 9 are distributed at equal intervals and are distributed between the rear end plate 3 and the iron plates 6 to form a supporting structure, deformation resistance of the outer surface of the steel plate groove 4 is improved, explosion deformation resistance is improved, and explosion resistance is further improved.
In one embodiment, the outer surface of the steel plate groove 4 is provided with a ring groove 11, and a sealing gasket 12 is fixedly installed inside the ring groove 11, wherein the inner wall size of the sealing gasket 12 is larger than the size of the reserved hole of the civil air defense door, and the sealing efficiency is improved due to the common sealing structure.
In one embodiment, the expanded perlite filler layer 8 is not less than 8 centimeters thick to improve fire resistance.
In one embodiment, the front top plate 7 and the iron plate 6 are made of the same material, and the iron plate 6 is made of the same material as the steel plate groove 4, so that welding is facilitated.
In one embodiment, the iron plate 6 is no thicker than 1mm to avoid adding extra weight.
The working principle is as follows:
copper 5 thickness is not less than 4 millimeters, bury underground at door 1 assembled between iron plate 6 and steel sheet groove 4, and with 4 inner wall butts of steel sheet groove, form anti electromagnetic pulse barrier, can effectually avoid electromagnetic pulse interference, and simultaneously, iron plate 6 welds with steel sheet groove 4, clip copper 5, the effect of fixed copper 5 has been played on the one hand, on the other hand has avoided forming the problem that electrochemical corrosion leads to the damage of rustting fast of steel sheet groove 4 between copper 5 and the 4 inner walls of steel sheet groove, durability and stability of use have been improved, and simultaneously, roof 7 and back roof 10 before 9 both ends welding of ejector pin, distribute between back end plate 3 and iron plate 6, form bearing structure, improve the anti deformability of steel sheet groove 4 surface, thereby explosion-proof deformability has been improved, and explosion-proof performance has been improved.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an explosion-proof anti-electromagnetic pulse people's air defense door, its characterized in that, including the door body (1) and close a mechanism (2), the door body (1) is including back end plate (3) and steel sheet groove (4), and back end plate (3) and steel sheet groove (4) welding to back end plate (3) outer wall installation is about a mechanism (2), inside copper (5) that are provided with of steel sheet groove (4), and copper (5) opposite side are provided with iron plate (6) to copper (5) and iron plate (6) and steel sheet groove (4) inner wall butt, iron plate (6) and steel sheet groove (4) welding, it has expanded perlite filling layer (8) to fill between iron plate (6) and back end plate (3).
2. An explosion-proof electromagnetic pulse preventing people's air defense door according to claim 1, characterized in that a top rod (9) is arranged between the iron plate (6) and the rear end plate (3), a front top plate (7) and a rear top plate (10) are respectively welded at two ends of the top rod (9), the front top plate (7) is welded with the iron plate (6), the rear top plate (10) is abutted against the rear end plate (3), and a plurality of top rods (9) are distributed at equal intervals.
3. An explosion-proof electromagnetic pulse preventing people's air defense door according to claim 1, characterized in that the thickness of the copper plate (5) is not less than 4 mm, and the surface of the copper plate (5) is coated with insulating paint.
4. An explosion-proof electromagnetic pulse preventing people's air defense door according to claim 1, characterized in that the outer surface of the steel plate groove (4) is provided with a ring groove (11), and a sealing gasket (12) is fixedly arranged inside the ring groove (11).
5. An explosion-proof electromagnetic pulse preventing people's air defense door according to claim 4, characterized in that the size of the inner wall of the sealing gasket (12) is larger than the size of the reserved hole of the people's air defense door.
6. An explosion-proof and electromagnetic pulse-proof people's air defense door according to claim 1, characterized in that the thickness of the expanded perlite filling layer (8) is not less than 8 cm.
7. An explosion-proof and electromagnetic pulse-proof people's air defense door according to claim 2, characterized in that the front top plate (7) and the iron plate (6) are made of the same material, and the iron plate (6) is made of the same material as the steel plate groove (4).
8. An explosion-proof and electromagnetic pulse-proof people's air defense door according to claim 1, characterized in that the thickness of the iron plate (6) is not more than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221445878.2U CN217538463U (en) | 2022-06-09 | 2022-06-09 | Explosion-proof anti-electromagnetic pulse people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221445878.2U CN217538463U (en) | 2022-06-09 | 2022-06-09 | Explosion-proof anti-electromagnetic pulse people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217538463U true CN217538463U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221445878.2U Active CN217538463U (en) | 2022-06-09 | 2022-06-09 | Explosion-proof anti-electromagnetic pulse people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217538463U (en) |
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2022
- 2022-06-09 CN CN202221445878.2U patent/CN217538463U/en active Active
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