CN218522562U - Airtight observation window for civil air defense engineering - Google Patents
Airtight observation window for civil air defense engineering Download PDFInfo
- Publication number
- CN218522562U CN218522562U CN202222899360.2U CN202222899360U CN218522562U CN 218522562 U CN218522562 U CN 218522562U CN 202222899360 U CN202222899360 U CN 202222899360U CN 218522562 U CN218522562 U CN 218522562U
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- Prior art keywords
- observation window
- air defense
- civil air
- defense engineering
- baffle
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- 230000007123 defense Effects 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 9
- 206010003497 Asphyxia Diseases 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 1
- 230000009187 flying Effects 0.000 abstract description 4
- 206010021143 Hypoxia Diseases 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a closed observation window for civil air defense engineering, which comprises a supporting device for supporting, protecting and observing the outside, wherein a protecting device for lifting and protecting the inside from flowing bullets is arranged in the middle of the supporting device, and a ventilating device for ventilating and preventing the inside from suffocating is arranged at the bottom of the supporting device; the ventilation device comprises a protective shell, wherein an isolation frame is arranged in front of the protective shell, a baffle is arranged behind the isolation frame, and a filter screen is arranged at the top of the baffle. The airtight observation window for civil air defense engineering is convenient for supplementing air and preventing the inner part of an air-raid shelter from oxygen deficiency through the design of the cover plate and the fan filter screen; through the design of the isolation frame and the baffle, the fluid bullets are prevented from flying into the internal structure to damage the internal structure, and the durability is improved; through the design that the explosion-proof board is opened and shut from top to bottom in hawser traction, be convenient for show the external condition fast, be convenient for observe.
Description
Technical Field
The utility model belongs to the technical field of the civil air defense engineering, especially, relate to a civil air defense engineering is with airtight observation window.
Background
The civil air defense engineering is a defense measure for fighting, the main task is to protect people from escaping from bombing, the most typical civil air defense engineering is a cavity, the cavity almost does not need to be maintained, safety protection can be provided for a large number of civilians, the cavity is used as an emergency place, safety and convenience need to be designed, and when the cavity is installed, corresponding observation windows need to be matched, so that external information can be collected conveniently.
The contrast application number is CN201922346293. X's chinese patent, discloses an airtight observation window of civil air defense engineering, including the door body, the internal portion of door has seted up Z type groove, the fixed first lens that is provided with in Z type inslot left side, the upper end right side of Z type inslot portion is provided with the reflecting plate with lower extreme left side is all fixed, Z type inslot portion right side is provided with the sleeve through the screw thread activity, the inside fixed second lens that is provided with of sleeve, the cavity has been seted up on the top in Z type groove to the door body, the inside activity of cavity sets up the backup pad, the fixed guard plate that is provided with in bottom left side of backup pad, the bottom of guard plate passes Z type groove and the inside bottom swing joint in Z type groove, the draw-in groove has been seted up to the bottom activity of guard plate, the fixed plate that is provided with in bottom right side of backup pad, the fixed rack that is provided with the gear that meshes with the rack through the bearing activity in one side of cavity inside the fixed plate, the other end of gear is fixed in the outside of the door body and is provided with the crank.
The disadvantages of the above patents are: there is not stable updraft ventilator, can not ventilate the air-raid shelter inside, the air-raid shelter is inside to produce the oxygen deficiency problem easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil air defense engineering uses airtight observation window to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a closed observation window for civil air defense engineering comprises a supporting device for supporting, protecting and observing the outside, wherein a protecting device for lifting and protecting the inside from flowing and bouncing is arranged in the middle of the supporting device, and a ventilating device for ventilating and preventing the inside from suffocation is arranged at the bottom of the supporting device; the ventilating device comprises a protective shell, an isolation frame is arranged in front of the protective shell, a baffle is arranged behind the isolation frame, a filter screen is arranged at the top of the baffle, two fans are symmetrically arranged behind the baffle, an cover plate is arranged at the back of the protective shell in a plugging mode, and a handrail is fixedly arranged at the back of the cover plate.
Further: the supporting device comprises a supporting frame, a sliding groove is arranged on the front side of the supporting frame, and two pieces of glass are arranged at the bottom of the supporting frame in parallel.
Further: the protection device comprises a rotating shaft, two limiting grooves are symmetrically arranged in the rotating shaft, a rotating rod is arranged at the rear of the rotating shaft, an explosion-proof plate is arranged below the rotating shaft, two fixing blocks are symmetrically and fixedly arranged at the top of the explosion-proof plate, a cable is arranged at the top of each fixing block, and a handle is arranged at the tail end of each cable.
Further, the method comprises the following steps: the rotating shaft is connected with the supporting device through a bearing, and the rotating rod is connected with the supporting device through a bolt.
Further, the method comprises the following steps: the isolation frame adopts Q235 steel material, the isolation frame with the protective housing welding together.
Further, the method comprises the following steps: the baffle and the protective housing integrated into one piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the design of the cover plate and the fan filter screen, air is conveniently supplemented, and oxygen deficiency in the air-raid shelter is prevented;
2. through the design of the isolation frame and the baffle, the fluid bullets are prevented from flying into the internal structure to damage the internal structure, and the durability is improved;
3. through the design that the explosion-proof board is opened and shut from top to bottom in hawser traction, be convenient for show the external condition fast, be convenient for observe.
Drawings
Fig. 1 is a schematic structural view of a closed observation window for civil air defense engineering according to the present invention;
fig. 2 is an axial view of the airtight observation window for civil air defense engineering of the present invention;
fig. 3 is a cross-sectional view of the airtight observation window for civil air defense engineering of the present invention;
fig. 4 is a partial sectional view of the support device of the airtight observation window for civil air defense construction according to the present invention;
fig. 5 is a schematic structural view of the protection device for the airtight observation window for civil air defense engineering according to the present invention;
fig. 6 is a partial sectional view of the ventilation device of the airtight observation window for civil air defense engineering of the present invention.
In the reference symbols: 1. a support device; 101. a support frame; 102. a chute; 103. glass; 2. a protection device; 201. a rotating shaft; 202. a limiting groove; 203. an explosion-proof plate; 204. a fixed block; 205. a cable; 206. a rotating rod; 207. a grip; 3. a ventilation device; 301. a protective shell; 302. an isolation frame; 303. a baffle plate; 304. filtering with a screen; 305. a fan; 306. a cover plate; 307. a handrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the airtight observation window for civil air defense engineering comprises a supporting device 1 for supporting, protecting and observing the outside, a protecting device 2 for lifting and protecting the inside from a flow bullet is arranged in the middle of the supporting device 1, and a ventilation device 3 for ventilating and preventing the inside from a suffocation is arranged at the bottom of the supporting device 1.
In this embodiment: the supporting device 1 comprises a supporting frame 101, a sliding chute 102 is arranged on the front side of the supporting frame 101, two pieces of glass 103 are arranged at the bottom of the supporting frame 101 in parallel, the supporting frame 101 is installed in the wall of the air-raid shelter, and the external condition is observed through the glass 103;
in this embodiment: the protection device 2 comprises a rotating shaft 201, two limiting grooves 202 are symmetrically arranged on the rotating shaft 201, a rotating rod 206 is arranged behind the rotating shaft 201, an explosion-proof plate 203 is arranged below the rotating shaft 201, two fixing blocks 204 are symmetrically and fixedly arranged at the top of the explosion-proof plate 203, a cable 205 is arranged at the top end of each fixing block 204, a handle 207 is arranged at the tail end of the cable 205, the rotating shaft 201 is connected with a bearing of the supporting device 1, the rotating rod 206 is connected with the supporting device 1 through a bolt, the cable 205 is pulled through the handle 207, the cable 205 drives the rotating shaft 201 to rotate under the support of the rotating rod 206, the moving direction of the cable 205 is kept unchanged through the limiting grooves 202, the cable 205 pulls the explosion-proof plate 203 to rise along the sliding groove 102 through the fixing blocks 204, and the glass 103 is exposed;
in this embodiment: the ventilation device 3 comprises a protective shell 301, an isolation frame 302 is arranged in front of the protective shell 301, a baffle 303 is arranged behind the isolation frame 302, a filter screen 304 is arranged at the top of the baffle 303, two fans 305 are symmetrically arranged behind the baffle 303, a cover plate 306 is arranged behind the protective shell 301 in a plugging and pulling manner, a handrail 307 is fixedly arranged behind the cover plate 306, the isolation frame 302 is made of Q235 steel, the isolation frame 302 and the protective shell 301 are welded together, the baffle 303 and the protective shell 301 are integrally formed, the cover plate 306 is detached from the protective shell 301 through the handrail 307, the fans 305 are opened to extract external air, the extracted air is filtered through the filter screen 304 and then is supplemented with oxygen inside a cavity, the isolation frame 302 blocks of flyings enter the protective shell 301, and the baffle 303 further prevents the flow bombs from damaging the internal structure.
The working principle is as follows: the supporting frame 101 is installed in a wall of a cavity, a cable 205 is pulled through a handle 207, the cable 205 drives a rotating shaft 201 to rotate under the support of a rotating rod 206, the rotating shaft 201 keeps the moving direction of the cable 205 unchanged through a limiting groove 202, the cable 205 pulls an explosion-proof plate 203 to rise along a sliding groove 102 through a fixing block 204, a glass 103 is exposed, the external situation is observed through the glass 103, the handle 207 is loosened to reset the explosion-proof plate 203 through gravity after the observation is finished, the glass 103 is prevented from being hit by a flowing bomb, a cover plate 306 is detached from a protective shell 301 through a handrail 307, an air fan 305 is started to extract external air, the extracted air is filtered through a filter screen 304 and then supplies oxygen to the interior of the cavity, a large flying object is blocked by a blocking frame 302 to enter the protective shell 301, and the baffle 303 further prevents the flowing bomb from damaging the internal structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a civil air defense engineering is with airtight observation window, is including being used for supporting protection and observing outside strutting arrangement (1), be provided with in the middle of strutting arrangement (1) and be used for the inside protection device (2) that prevent the stream bullet of lift protection, its characterized in that: the bottom of the supporting device (1) is provided with a ventilation device (3) for ventilating to prevent internal asphyxia;
ventilation unit (3) are including protective housing (301), protective housing (301) front is provided with isolation frame (302), isolation frame (302) rear is provided with baffle (303), baffle (303) top is provided with filter screen (304), baffle (303) rear symmetry is provided with two fans (305), protective housing (301) plug at the back is provided with apron (306), apron (306) are fixed at the back and are provided with handrail (307).
2. The airtight observation window for civil air defense engineering of claim 1, characterized in that: the supporting device (1) comprises a supporting frame (101), a sliding groove (102) is arranged on the front side of the supporting frame (101), and two pieces of glass (103) are arranged at the bottom of the supporting frame (101) in parallel.
3. The airtight observation window for civil air defense engineering of claim 1, characterized in that: protection device (2) are including pivot (201), the symmetry is provided with two spacing grooves (202) in pivot (201), pivot (201) rear is provided with bull stick (206), pivot (201) below is provided with explosion-proof board (203), explosion-proof board (203) top symmetry is fixed and is provided with two fixed blocks (204), fixed block (204) top is provided with hawser (205), hawser (205) end is provided with handle (207).
4. The airtight observation window for civil air defense engineering as claimed in claim 3, wherein: the rotating shaft (201) is connected with the supporting device (1) through a bearing, and the rotating rod (206) is connected with the supporting device (1) through a bolt.
5. The airtight observation window for civil air defense engineering of claim 1, characterized in that: the isolation frame (302) is made of Q235 steel materials, and the isolation frame (302) and the protective shell (301) are welded together.
6. The airtight observation window for civil air defense engineering of claim 1, characterized in that: the baffle (303) and the protective shell (301) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222899360.2U CN218522562U (en) | 2022-11-01 | 2022-11-01 | Airtight observation window for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222899360.2U CN218522562U (en) | 2022-11-01 | 2022-11-01 | Airtight observation window for civil air defense engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218522562U true CN218522562U (en) | 2023-02-24 |
Family
ID=85250639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222899360.2U Active CN218522562U (en) | 2022-11-01 | 2022-11-01 | Airtight observation window for civil air defense engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218522562U (en) |
-
2022
- 2022-11-01 CN CN202222899360.2U patent/CN218522562U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 room 77, 14th floor, building 3, landmark, 1188 Zhongzhou Avenue, Jinshui District, Zhengzhou City, Henan Province Patentee after: Tongjian Construction Group Co.,Ltd. Address before: 450000 room 77, 14th floor, building 3, landmark, 1188 Zhongzhou Avenue, Jinshui District, Zhengzhou City, Henan Province Patentee before: Henan Tongjian Architectural Design Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |