CN217054896U - Concrete civil air defense door - Google Patents
Concrete civil air defense door Download PDFInfo
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- CN217054896U CN217054896U CN202121392609.XU CN202121392609U CN217054896U CN 217054896 U CN217054896 U CN 217054896U CN 202121392609 U CN202121392609 U CN 202121392609U CN 217054896 U CN217054896 U CN 217054896U
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Abstract
The utility model relates to a concrete civil air defense door belongs to the field of civil air defense door processing, and it includes the door frame, and articulated on the door frame have the civil air defense door leaf, the civil air defense door leaf includes the posting, and the middle part welding of posting has buffer board one and buffer board two, vacuole formation between buffer board one and the buffer board two, and the welding of one side of posting has the panel, has pour retarded soil block one between panel and the buffer board one, and concrete block two has been pour to one side that the cavity was kept away from to buffer board two. This application has the effect that reduces the weight of concrete civil air defense door.
Description
Technical Field
The application relates to the field of processing of civil air defense doors, in particular to a concrete civil air defense door.
Background
At present, underground protection engineering also calls civil air defense work, and refers to underground protection buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime. Doors at the entrance and exit of underground protection engineering are called civil air defense doors, and among various civil air defense door types, reinforced steel concrete civil air defense doors are commonly applied. The control type of opening and closing is mainly a manual control type.
The concrete civil air defense door has the advantages of low price, good early nuclear radiation prevention performance and the like as the closed civil air defense door, but the concrete civil air defense door is inconvenient to transport and inconvenient to open and close due to the fact that the concrete civil air defense door is heavier in weight and is mainly of a manual control type in an opening and closing control mode.
Disclosure of Invention
In order to reduce the weight of concrete civil air defense door, this application provides a concrete civil air defense door.
The application provides a concrete civil air defense door adopts following technical scheme:
the utility model provides a concrete civil air defense door, includes the door frame, articulated on the door frame have the civil air defense door leaf, the civil air defense door leaf includes the locating frame, and the middle part welding of locating frame has buffer board one and buffer board two, and vacuole formation between buffer board one and the buffer board two, and the welding of one side of locating frame has the panel, has pour retarded soil block one between panel and the buffer board one, and concrete block two has been pour to one side that the cavity was kept away from to buffer board two.
Through adopting above-mentioned technical scheme, separate the cavity through buffer board one and buffer board two at the middle part of posting, the cavity can reduce pouring of concrete, replaces all pouring concrete in the traditional whole people's air defense door leaf, can reduce the weight of people's air defense door leaf.
Optionally, a plurality of buffer springs are arranged between the first buffer plate and the second buffer plate.
Through adopting above-mentioned technical scheme, when taking place the earthquake, buffer board one and buffer board two take place deformation to compression buffer spring, buffer board one and buffer board two and buffer spring homoenergetic reduce the transmission of the ripples of shaking, and then reduce the earthquake and prevent the damage of door leaf to the people.
Optionally, a fixing frame is poured in the concrete block I, a plurality of positioning cylinders with two closed ends are fixed on the fixing frame, and the positioning cylinders are arranged in a hollow mode.
Through adopting above-mentioned technical scheme, the mount is pour in concrete piece one like the steel reinforcement cage, can increase the intensity of concrete piece one, and the spud carrier can occupy the area of slowly concrete piece one, and then reduces the volume of pouring of concrete piece one and the weight of people's air defense door leaf.
Optionally, a graphite plate is welded on one side, away from the panel, of the positioning frame, and the graphite plate is formed through high-pressure forming, vacuum impregnation and high-temperature heat treatment.
By adopting the technical scheme, the graphite plate has good acid resistance and temperature resistance after high-pressure forming, vacuum impregnation and high-temperature heat treatment, can resist corrosion and heat, and reduces the permeation of external toxic and harmful gases and toxic and harmful liquid.
Optionally, a first sealing strip is clamped on one side, away from the panel, of the first concrete block, the first sealing strip is made of rubber materials, a plurality of inserting ports are formed in the position, corresponding to the first sealing strip, of the positioning frame, inserting blocks used for being inserted into the inserting ports are fixedly arranged on the first sealing strip, and the first graphite plate abuts against the first sealing strip.
By adopting the technical scheme, the first sealing strip is inserted into the positioning frame, the first sealing strip seals the joint of the first concrete block and the positioning frame, and the joint of the first concrete block and the first graphite plate is sealed, so that the infiltration of toxic gas or liquid and the like is reduced.
Optionally, one side of the first graphite plate far away from the first concrete block is provided with a first annular sealing opening, a first sealing frame is inserted in the first sealing opening, and a thermal insulation plate is laid on one side of the first graphite plate far away from the first concrete block.
Through adopting above-mentioned technical scheme, sealed frame one is used for sealing up all around graphite cake one and heat insulating board, and the heat insulating board supports tightly with the posting with graphite cake one, and the heat insulating board is used for resisting external adverse circumstances, can play thermal-insulated effect in hot season, reduces the heat and enters into the air defense basement.
Optionally, an insulation board is laid on one side, far away from the first buffer board, of the second buffer board.
Through adopting above-mentioned technical scheme, the heated board is used for resisting external adverse circumstances, can resist cold at chilly weather, reduces cold air current and enters into the air defense basement.
Optionally, one side of the insulation board far away from the second buffer plate is provided with a rubber plate, protrusions are fixedly arranged around the rubber plate, grooves for inserting the protrusions are formed in the positions, corresponding to the rubber plate, of the four side walls of the positioning frame, and one side of the rubber plate far away from the insulation board is provided with a second graphite plate with the same structure as the graphite plate.
By adopting the technical scheme, the rubber plate can be fixed by inserting the bulges of the four side walls of the rubber plate into the grooves, the rubber plate plays a role in sealing, the graphite plate II and the heat insulation plate are sealed by the rubber plate, and the graphite plate II has good acid resistance and temperature resistance and can resist corrosion and heat through high-pressure forming, vacuum impregnation and high-temperature heat treatment. And a second concrete block is poured on one side of the second graphite plate, which is far away from the heat insulation plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first buffer plate and the second buffer plate are welded in the middle of the positioning frame, a cavity is formed between the first buffer plate and the second buffer plate, a panel is welded on one side of the positioning frame, a first retarding concrete block is poured between the panel and the first buffer plate, a second concrete block is poured on one side, far away from the cavity, of the second buffer plate, the cavity is separated from the middle of the positioning frame through the first buffer plate and the second buffer plate, the cavity can reduce pouring of concrete, concrete is poured in the whole traditional civil air defense door leaf instead of the traditional civil air defense door leaf, and the weight of the civil air defense door leaf can be reduced;
2. the fixing frame is poured in the first concrete block, the fixing frame is fixedly provided with a plurality of positioning cylinders with two closed ends, the positioning cylinders are arranged in a hollow mode, the fixing frame is poured in the first concrete block like a steel reinforcement cage, the strength of the first concrete block can be increased, the positioning cylinders can occupy the area of the first concrete block, and therefore the pouring amount of the first concrete block and the weight of a civil air defense door leaf are reduced;
3. the first graphite plate is welded on one side, away from the panel, of the first concrete block on the positioning frame, the first graphite plate is formed through high-pressure forming, vacuum impregnation and high-temperature heat treatment, and the first graphite plate has good acid resistance and temperature resistance through high-pressure forming, vacuum impregnation and high-temperature heat treatment, can resist corrosion and insulate heat, and reduces permeation of external toxic and harmful gases and toxic and harmful liquid.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Figure 2 is a cross-sectional view of a civil air defense door leaf.
Figure 3 is an exploded view of a civil air defense door leaf.
Fig. 4 is an enlarged view of a portion a of fig. 2.
Fig. 5 is an enlarged view of a portion B of fig. 2.
Description of the reference numerals: 1. a door frame; 2. a civil air defense door leaf; 21. a positioning frame; 211. an interface; 212. a groove; 22. a panel; 23. concrete block one; 231. a positioning cylinder; 232. a fixed mount; 233. a convex ring; 234. a first sealing strip; 2341. an insertion block; 24. a first graphite plate; 241. sealing the first opening; 242. A first sealing frame; 25. a heat insulation plate; 26. a first buffer plate; 261. a cavity; 262. a buffer spring; 263. a second sealing strip; 27. a second buffer plate; 271. a third sealing strip; 28. a thermal insulation board; 281. sealing the second opening; 282. a second sealing frame; 283. a rubber plate; 2831. a protrusion; 29. a second graphite plate; 291. and a second concrete block.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses concrete civil air defense door. Referring to fig. 1, a concrete civil air defense door comprises a door frame 1, a civil air defense door leaf 2 is hinged on the door frame 1, and the civil air defense door leaf 2 is hinged with the door frame 1 through a hinge, so that the civil air defense door leaf 2 can be hinged relative to the door frame 1.
Referring to fig. 2 and 3, the civil air defense door leaf 2 comprises a positioning frame 21, a panel 22 is welded on one side, close to the hinge, of the positioning frame 21, the panel 22 is a steel plate, and a first concrete block 23 is poured on one side, close to the panel 22, of the positioning frame 21; a plurality of positioning cylinders 231 are poured in the first concrete block 23, two ends of each positioning cylinder 231 are sealed, the positioning cylinders 231 are arranged in a hollow mode, a fixing frame 232 is fixedly arranged outside the positioning cylinders 231, and all the positioning cylinders 231 are connected together through the fixing frame 232. The positioning frame 21 is provided with a convex ring 233 on one side close to the panel 22, the convex ring 233 is used for supporting the fixing frame 232, the position of the positioning tube 231 is prevented from moving when the first concrete block 23 is poured, the positioning tube 231 is convenient to pour in the first concrete block 23, the positioning tube 231 can occupy the area of the first concrete block 23, and further the weight of the first concrete block 23 and the weight of the civil air defense door leaf 2 are reduced.
One side joint that panel 22 was kept away from to concrete piece 23 has sealing strip 234, and sealing strip 234 is made by rubber materials, and three interface 211 has been seted up to the position that positioning frame 21 corresponds sealing strip 234, sets firmly three grafting piece 2341 that is used for pegging graft in interface 211 on sealing strip 234, pegs graft sealing strip 234 on positioning frame 21, and sealing strip 234 seals the junction of concrete one and positioning frame 21, reduces infiltration such as toxic gas or liquid. The positioning frame 21 is located one side of the concrete block I23 far away from the panel 22 and welded with the graphite plate I24, the graphite plate I24 abuts against the concrete block I23 and the sealing plate I, the graphite plate I24 is subjected to high-pressure forming, vacuum impregnation and high-temperature heat treatment, has good acid resistance and temperature resistance, can resist corrosion and insulate heat, and the sealing strip I234 seals the joint of the concrete block I23 and the graphite plate I24, so that the permeation of external toxic and harmful gases and toxic and harmful liquid is reduced.
Referring to fig. 2 and 4, an annular first sealing opening 241 is formed in one side, away from the first concrete block 23, of the first graphite plate 24, a first sealing frame 242 is inserted into the first sealing opening 241, the first sealing frame 242 is made of rubber materials, a first inclined plane is formed in the position, located at the sealing opening, of the first graphite plate 24, and a second inclined plane matched with the first inclined plane is formed in the first sealing frame 242, so that the first sealing frame 242 is inserted into the sealing opening more stably. One side of the first graphite plate 24, which is far away from the first concrete block 23, is paved with a thermal insulation plate 25, the thermal insulation plate 25 is tightly abutted to the first graphite plate 24 and the positioning frame 21, and the thermal insulation plate 25 is used for resisting the external severe environment, so that the thermal insulation effect can be achieved in the south, and the heat is reduced to enter the air-defense basement.
A first buffer plate 26 and a second buffer plate 27 are arranged on one side, away from the first graphite plate 24, of the first heat insulation plate 28, the first buffer plate 26 and the second buffer plate 27 are steel plates, a cavity 261 is formed among the first buffer plate 26, the second buffer plate 27 and the positioning frame 21, the first buffer plate 26 and the second buffer plate 27 are welded to the inner wall of the positioning frame 21, a plurality of buffer springs 262 are arranged between the first buffer plate 26 and the second buffer plate 27, one ends of the buffer springs 262 are welded to the first buffer plate 26, and the other ends of the buffer springs are abutted to the second buffer plate 27; when the earthquake happens, the first buffer plate 26 and the second buffer plate 27 deform, the buffer springs 262 are compressed, the first buffer plate 26, the second buffer plate 27 and the buffer springs 262 can both reduce the transmission of vibration waves, the damage to the civil air defense door leaf 2 caused by the earthquake is reduced, in addition, the cavity 261 is reserved in the middle of the civil air defense door leaf 2, the pouring of concrete can be reduced, and the weight of the civil air defense door is reduced.
The second sealing strip 263 is fixedly arranged at the joint of the first buffer plate 26 and the positioning frame 21, the third sealing strip 271 is inserted at the joint of the second buffer plate 27 and the positioning frame 21, and the second sealing strip 263 and the third sealing strip 271 are identical to the first sealing strip 234 in structure, and are not described herein again.
Referring to fig. 2 and 5, an insulation board 28 is laid on one side of the second buffer board 27, which is far away from the first buffer board 26, and the insulation board 28 is used for resisting the external severe environment, resisting cold in the north and reducing cold airflow entering the air-defense basement. The insulation board 28 is provided with a second sealing opening 281, the second sealing opening 281 and the first sealing opening 241 have the same structure, a second sealing frame 282 is inserted into the second sealing opening 281 of the insulation board 28, and the second sealing frame 282 increases the sealing performance between the insulation board 28 and the positioning frame 21.
One side that the heated board 28 kept away from buffer board two 27 is provided with rubber slab 283, rubber slab 283 has set firmly three arch 2831 all around, three recess 212 has been seted up to the position that four lateral walls of posting frame 21 correspond rubber slab 283, make the arch 2831 of four lateral walls of rubber slab 283 peg graft in recess 212, can be fixed with rubber slab 283, rubber slab 283 plays sealed effect, one side that heated board 28 was kept away from to rubber slab 283 is provided with graphite cake two 29, graphite cake two 29 butt is in rubber slab 283, rubber slab 283 is sealed between with graphite cake two 29 and heated board 28, graphite cake two 29 is through high-pressure forming, vacuum impregnation and high temperature heat treatment, has fine acidproof and temperature resistance, can anticorrosive and thermal-insulated. And a second concrete block 291 is poured on one side of the second graphite plate 29 far away from the heat insulation plate 28.
The implementation principle of a concrete civil air defense door of the embodiment of the application is as follows: when processing civil air defense door leaf 2, through welding buffer board one 26 and buffer board two 27 in the civil air defense door leaf 2, vacuole formation 261 between buffer board one 26 and the buffer board two 27, area in the civil air defense door leaf 2 can be taken up to the cavity 261, and then reduce the area of the concrete in the civil air defense door leaf 2, pour location section of thick bamboo 231 in concrete piece one 23, location section of thick bamboo 231 can reduce the concrete volume in concrete piece one 23, further reduce the weight of civil air defense door leaf 2.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a concrete civil air defense door, includes door frame (1), articulated on door frame (1) have civil air defense door leaf (2), its characterized in that:
people's air defense door leaf (2) have buffer board (26) and buffer board two including locating frame (21), and the middle part welding of locating frame (21) has between buffer board (26) and the buffer board two (27) vacuole formation (261), and the welding of one side of locating frame (21) has panel (22), has pour concrete piece (23) between panel (22) and buffer board (26), and concrete piece two (291) have been pour to one side that cavity (261) was kept away from in buffer board two (27).
2. A concrete civil air defense door according to claim 1, wherein: a plurality of buffer springs (262) are arranged between the first buffer plate (26) and the second buffer plate (27).
3. A concrete civil air defense door according to claim 1, wherein: a fixing frame (232) is poured in the first concrete block (23), a plurality of positioning cylinders (231) with two closed ends are fixed on the fixing frame (232), and the positioning cylinders (231) are arranged in a hollow mode.
4. A concrete civil air defense door according to claim 1, wherein: the positioning frame (21) is located one side welding that panel (22) was kept away from in concrete piece (23) and has graphite plate (24), and graphite plate (24) are formed through high pressure forming, vacuum impregnation and high temperature thermal treatment.
5. A concrete civil air defense door according to claim 4, wherein: one side joint that panel (22) was kept away from in concrete piece (23) has sealing strip (234), and a plurality of interfaces (211) have been seted up to the position that positioning frame (21) correspond sealing strip (234), has set firmly on sealing strip (234) to be used for pegging graft in interface (211) grafting piece (2341), and graphite plate (24) butt is on sealing strip (234).
6. A concrete civil air defense door according to claim 4, wherein: one side of the graphite plate I (24) far away from the concrete block I (23) is provided with an annular sealing opening I (241), a sealing frame I (242) is inserted in the sealing opening I (241), and a thermal insulation plate (25) is laid on one side of the graphite plate I (24) far away from the concrete block I (23).
7. A concrete civil air defense door according to claim 1, wherein: and a heat insulation plate (28) is laid on one side of the second buffer plate (27) far away from the first buffer plate (26).
8. A concrete civil air defense door according to claim 7, wherein: one side of the heat-insulation plate (28) far away from the second buffer plate (27) is provided with a rubber plate (283), the periphery of the rubber plate (283) is fixedly provided with a protrusion (2831), the positions of four side walls of the positioning frame (21) corresponding to the rubber plate (283) are provided with grooves (212) for inserting the protrusions (2831), and one side of the rubber plate (283) far away from the heat-insulation plate (28) is provided with a second graphite plate (29) with the same structure as the first graphite plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392609.XU CN217054896U (en) | 2021-06-22 | 2021-06-22 | Concrete civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121392609.XU CN217054896U (en) | 2021-06-22 | 2021-06-22 | Concrete civil air defense door |
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| Publication Number | Publication Date |
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| CN217054896U true CN217054896U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121392609.XU Active CN217054896U (en) | 2021-06-22 | 2021-06-22 | Concrete civil air defense door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142769A (en) * | 2022-07-28 | 2022-10-04 | 广东中安人防股份有限公司 | Nickel-saving stainless steel plate concrete composite civil air defense door and manufacturing method thereof |
-
2021
- 2021-06-22 CN CN202121392609.XU patent/CN217054896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142769A (en) * | 2022-07-28 | 2022-10-04 | 广东中安人防股份有限公司 | Nickel-saving stainless steel plate concrete composite civil air defense door and manufacturing method thereof |
| CN115142769B (en) * | 2022-07-28 | 2023-11-24 | 广东中安人防股份有限公司 | Nickel-saving stainless steel plate concrete composite civil air defense door and manufacturing method thereof |
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