CN218970525U - Civil air defense air inlet shaft structure and civil air defense structure - Google Patents
Civil air defense air inlet shaft structure and civil air defense structure Download PDFInfo
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- CN218970525U CN218970525U CN202223443627.3U CN202223443627U CN218970525U CN 218970525 U CN218970525 U CN 218970525U CN 202223443627 U CN202223443627 U CN 202223443627U CN 218970525 U CN218970525 U CN 218970525U
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Abstract
The utility model discloses a civil air protection air inlet shaft structure and a civil air protection structure, wherein the civil air protection air inlet shaft structure is a square shaft, a first oblique lapping beam and a second oblique lapping beam are arranged at the top end of the civil air protection air inlet shaft structure, the first oblique lapping beam and the second oblique lapping beam are arranged in a crossing manner, the first oblique lapping beam and the second oblique lapping beam are respectively provided with a first end and a second end which are positioned at opposite ends, and side walls are respectively arranged between the first end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam, and between the second end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam.
Description
Technical Field
The utility model belongs to the technical field of civil air defense engineering, and particularly relates to a civil air defense air inlet shaft structure and a civil air defense structure.
Background
The civil air defense basement is an important component of civil air defense engineering, comprises an outer wall, a buffer wall, an explosion-proof door and the like, can be generally used as a standby room such as an underground parking garage and the like, and can be used as a temporary shelter for civil air defense in a war, for example, as a war air defense command center, a communication center, a closed place and the like; it can also be used as an underground parking garage at ordinary times.
The air inlet and exhaust shafts in the civil air defense structure are required to be combined with a practical platform, the shaft air inlet of the civil air defense basement in the prior art is provided with a hole in the side wall of the shaft, the shutter is arranged at the hole, the shaft beam is arranged along the bottom of the top plate of the shaft in a circle and along with the plane shape of the shaft, however, the shaft beam is arranged along with the plane of the shaft, when the layer height is limited, the area of the shutter hole can be compressed, and the air shaft brick wall connected with the shaft beam is tightly connected, so that the shaft hole can be blocked if the shutter collapses during a war.
Disclosure of Invention
Therefore, the utility model provides a civil air defense structure for rail transit interval partition arrangement, and aims to solve the problems that in the prior art, the passenger passing efficiency is low and the potential safety hazard is large in the case of emergency in the civil air defense structure for rail transit interval partition arrangement.
In order to solve the technical problems, the utility model provides a civil air protection air inlet shaft structure, which is a square shaft, wherein a first oblique lapping beam and a second oblique lapping beam are arranged at the top end of the civil air protection air inlet shaft structure, the first oblique lapping beam and the second oblique lapping beam are arranged in a crossing manner, the first oblique lapping beam and the second oblique lapping beam are respectively provided with a first end and a second end which are positioned at opposite ends, and side walls are respectively arranged between the first end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam, and between the second end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam.
Preferably, in the civil air defense air intake shaft structure, the civil air defense air intake shaft structure has a rectangular shaft.
Preferably, in the civil air protection air inlet shaft structure, the civil air protection air inlet shaft structure is provided with an upper end extending out of the ground, and the upper end is provided with a ventilation structure connected with the outside;
holes are respectively formed in side walls between the first end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam and between the second end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam so as to form the ventilation structure.
Preferably, in the civil air protection air intake vertical shaft structure, a shutter is arranged at a hole on a side wall body between the first end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam, and between the second end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam.
Preferably, in the civil air defense air inlet shaft structure, when the civil air defense air inlet shaft structure is a war time shaft, the side wall body is a reinforced concrete structure.
Preferably, in the civil air defense air inlet shaft structure, when the civil air defense air inlet shaft structure is a horizontal war shaft, the side wall body is a brick wall body structure.
Preferably, in the civil air defense air inlet shaft structure, when the civil air defense air inlet shaft structure is a shaft for shared use with peacetime, the side wall body is a reinforced concrete structure.
Preferably, in the civil air intake shaft structure, a crawling ladder for crawling is installed at the lower end of the civil air intake shaft structure, the crawling ladder is arranged on the inner side wall of the civil air intake shaft structure, and the crawling ladder extends along the height direction of the inner side wall of the civil air intake shaft structure.
In order to achieve the above purpose, the utility model provides a civil air defense structure, which comprises the above civil air defense air inlet shaft structure, wherein a first oblique lapping beam and a second oblique lapping beam are installed at the top end of the civil air defense air inlet shaft structure, the first oblique lapping beam and the second oblique lapping beam are arranged in a crossing manner, the first oblique lapping beam and the second oblique lapping beam are respectively provided with a first end and a second end which are positioned at opposite ends, and side walls are respectively arranged between the first end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam, and between the second end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam.
Preferably, in the civil air defense structure, the civil air defense structure further comprises a closed channel, the closed channel is adjacent to the civil air defense air inlet shaft structure, the closed channel is communicated with the civil air inlet shaft structure, and a fireproof door is installed at the communication position.
The technical scheme provided by the utility model has the following advantages:
the first oblique lapping beam and the second oblique lapping beam which are arranged in a crossing way are designed at the top of the civil air-defense air inlet vertical shaft structure to form the X-shaped beam, so that the first oblique lapping beam and the second oblique lapping beam are arranged in a crossing way, and compared with the square plane of the vertical shaft in the prior art, the four-beam vertical shaft structure has the advantages that a circle of four beams are arranged at the top, the material is saved to a certain extent, and the manufacturing cost is saved.
The top end of the civil air defense air inlet vertical shaft structure is provided with a circle of four beams to be changed into an X-shaped beam, so that different oblique beams are adopted according to the change of a vertical shaft plane, and structural design modes with different shapes and the same property are obtained. Taking a rectangular vertical shaft as an example, the X-shaped beam saves more cost and cost than the opening-shaped beam.
Further, because the X-shaped beam does not occupy the opening area of the side wall body, a large enough opening area can be reserved, so that the expression mode of the civil air-defense air inlet shaft structure is more free, the effective ventilation area of the civil air-defense air inlet shaft structure can be increased as much as possible, and the air inlet and outlet amount reaches the standard under the condition of not increasing the plane area of the civil air-defense air inlet shaft structure.
Further, the drawknot of the X-shaped beam and the side wall body is obviously reduced relative to the drawknot of the opening-shaped beam and the side wall body, the risk of affecting the functions of the vertical shaft can be reduced under the condition that the structural safety and stability of the brick wall structure and the vertical shaft frame are guaranteed, the risk of collapsing due to severe vibration or impact is reduced when the civil air inlet vertical shaft structure is used as a normal well, the use of a vertical shaft air inlet is prevented from being affected in a certain time period, and the vertical shaft opening is not blocked when the civil air inlet vertical shaft structure collapses.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a prior art civil air defense air intake shaft structure;
FIG. 2 is a schematic diagram of an embodiment of a structure of a civil air defense air intake shaft;
fig. 3 is a schematic cross-sectional view of fig. 2.
Description of prior art reference numerals:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 1’ | Vertical shaft beam |
The utility model is described by reference numerals:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 100 | Air inlet shaft structure of |
2 | Second oblique beam |
| 1 | First |
3 | Side wall |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.
In the civil air defense structure, the air inlet and exhaust shafts are required to be combined with a flat station for practical use, referring to fig. 1, in the prior art, a shaft air port of a civil air defense basement is provided with a hole in a shaft side wall, a shutter is arranged in the hole, a shaft beam 1' is arranged along the bottom of a shaft top plate in a circle and along with the plane shape of the shaft, however, the shaft beam 1' is arranged along with the plane of the shaft, when the layer height is limited, the area of the shutter hole can be compressed, and the connection with a wind shaft brick wall connected with the shaft beam 1' is tight, and when in war, the shutter can shield the shaft hole if collapsing.
Specifically, the air inlet and exhaust shafts in the civil air defense structure are provided with beams at the bottom of the top plate along with the plane shape of the shafts, the periphery of each shaft is provided with upright posts, the periphery of each upright post is provided with a circle of shaft beams 1', the number of the shaft beams 1' is increased along with the increase of the number of sides of the shafts, so that the waste of materials is caused to a certain extent, the waste is influenced by the building structure or the function of the position of the shafts, and the shaft beams 1' occupy part of the opening area at the openings of the shafts, so that the air inlet and exhaust displacement of the shafts is not up to standard even;
further, the civil air defense vertical shaft is generally in a reinforced concrete structure when in war, the vertical shaft is usually in an upright post and vertical shaft beam 1', and is in a frame structure, and brick walls are connected with the reinforced concrete frame structure into a whole by using tie bars in the construction process, so that collapse can be generated if severe vibration or impact occurs, and further the use of a vertical shaft air port is influenced in a certain period of time.
In particular, the civil air defense vertical shaft is used as a vertical column and a vertical shaft beam 1' as a frame structure, the brick wall is connected with the reinforced concrete frame structure into a whole by using tie bars in the construction process, and if severe vibration or impact is encountered, the collapse can be generated, so that the use of a vertical shaft air port is influenced within a certain period of time, the civil air defense vertical shaft is used as a time-of-war well, and is generally of a reinforced concrete structure, and the time-of-war collapse can cover the vertical shaft opening.
In order to solve the above-mentioned problems, referring to fig. 2 and 3, the present utility model provides a civil air protection air intake shaft structure, wherein the civil air protection air intake shaft structure 100 is a square shaft, a first oblique girder 1 and a second oblique girder 2 are installed at the top end of the civil air protection air intake shaft structure 100, the first oblique girder 1 and the second oblique girder 2 are disposed in a crossing manner, the first oblique girder 1 and the second oblique girder 2 respectively have a first end and a second end at opposite ends, and a side wall 3 is respectively disposed between the first end of the first oblique girder 1 and the first end and the second end of the second oblique girder 2, and between the second end of the first oblique girder 1 and the first end and the second end of the second oblique girder 2.
In fig. 2, reference numeral 1/2 indicates that the first and second diagonal braces 1 and 2 may be used.
The utility model adopts the first oblique girder 1 and the second oblique girder 2 which are arranged at the top of the civil air defense air inlet vertical shaft structure 100 in a design crossing way to form an X-shaped girder, so that the first oblique girder 1 and the second oblique girder 2 are arranged in a crossing way, and compared with the square plane of the vertical shaft in the prior art, the utility model has the advantages that a circle of four girders are arranged at the top end, the material can be saved to a certain extent, and the manufacturing cost can be saved.
By arranging a circle of four beams at the top end of the civil air defense air inlet vertical shaft structure 100 to be changed into an X-shaped beam, different oblique beams can be adopted according to the change of a vertical shaft plane, and structural design modes with different shapes and same property can be obtained. More specifically, the cross section of the air intake shaft structure 100 may be square, for example, rectangular or square, that is, the square shaft may be a rectangular shaft or a square shaft, which is not limited herein, and in any case, different oblique beams may be correspondingly adopted along with the change of the shaft plane of the air intake shaft structure 100, taking a rectangular shaft as an example, an "X" beam is more cost-saving and cost-saving than an "oral" beam.
Further, since the 'X' -shaped beam does not occupy the opening area of the side wall 3, a sufficiently large opening area can be reserved, so that the expression mode of the civil air-defense air-intake vertical shaft structure 100 is more free, the effective ventilation area of the civil air-defense air-intake vertical shaft structure 100 can be increased as much as possible, and the air intake and exhaust amount reaches the standard under the condition of not increasing the plane area of the civil air-defense air-intake vertical shaft structure 100.
Further, the drawknot of the 'X' -shaped beam and the side wall body 3 is obviously reduced relative to the drawknot of the 'opening' -shaped beam and the side wall body 3, so that the risk of affecting the functions of the shaft can be reduced under the condition of ensuring the structural safety and stability of the brick wall structure and the shaft frame, the risk of collapsing due to severe vibration or impact is reduced when the civil air inlet shaft structure 100 is used as a normal well, the use of a shaft air inlet is prevented from being affected in a certain period of time, and the shaft opening is not blocked when the civil air inlet shaft structure 100 collapses.
More specifically, the civil air defense air intake shaft structure 100 has an upper end extending out of the ground, the upper end being provided with a ventilation structure connected to the outside; holes are respectively formed in the side wall body 3 between the first end of the first oblique girder 1 and the first end and the second end of the second oblique girder 2 and between the second end of the first oblique girder 1 and the first end and the second end of the second oblique girder 2, so that the ventilation structure is formed, and thus, the outside air can enter the interior of the civil air-defense air inlet vertical shaft structure 100 through the ventilation structure. More specifically, the blind window is arranged at the opening on the side wall body 3 between the first end of the first oblique lapping beam 1 and the first end and the second end of the second oblique lapping beam 2, and between the second end of the first oblique lapping beam 1 and the first end and the second end of the second oblique lapping beam 2, so that the appearance is more attractive.
In this embodiment, the specific arrangement of the civil air defense air intake shaft structure 100 may be determined according to an application scenario, for example, when the civil air defense air intake shaft structure 100 is used as a war time shaft, the side wall body 3 is a reinforced concrete structure; when the civil air defense air inlet vertical shaft structure 100 is a horizontal war time vertical shaft, the side wall body 3 is a brick wall body structure; the side wall body 3 may be a reinforced concrete structure when the civil air defense air intake vertical shaft structure 100 is a vertical shaft for both fight and peacetime.
Further, a crawling ladder for crawling is installed at the lower end of the civil air-defense air-intake shaft structure 100, the crawling ladder is arranged on the inner side wall of the civil air-defense air-intake shaft structure 100, and the crawling ladder extends along the height direction of the inner side wall of the civil air-defense air-intake shaft structure 100. Specifically, one end of the crawling ladder is pre-buried in a wall body of the inner side wall of the civil air-defense air-intake vertical shaft structure 100, and the other end of the crawling ladder extends out of the ground, so that the civil air-defense air-intake vertical shaft structure 100 can directly reach the outside.
In order to achieve the above object, the present utility model also provides a civil air defense structure including the above-mentioned civil air defense air intake shaft structure 100. Examples of the civil air defense structure include the above-described embodiments of the civil air defense air intake shaft structure 100. The beneficial effects of the civil air defense air intake shaft structure 100 described above are equally applicable to this civil air defense structure.
The civil air defense structure further comprises a closed channel, the closed channel is adjacent to the civil air defense air inlet shaft structure 100, the closed channel is communicated with the civil air inlet shaft structure 100, and a fireproof door is installed at the communication position. When the civil air defense air intake shaft structure 100 is used as a civil air defense standby entrance, the civil air defense structure further includes an air intake machine room, an air collection chamber, and the like, which are not described in detail herein.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, those skilled in the art may make other different changes or modifications without making any creative effort, which shall fall within the protection scope of the present utility model.
Claims (10)
1. The utility model provides a people's air defense air inlet shaft structure, its characterized in that, people's air inlet shaft structure is square shaft, first oblique roof beam and second are taken to one side to the roof beam to the top of people's air inlet shaft structure is installed, first oblique roof beam and second are taken the roof beam to one side and are alternately set up, first oblique roof beam and second are taken the roof beam to one side to have respectively and are located the first end and the second end at opposite both ends, first oblique roof beam first end with between the first end and the second end of taking the roof beam to one side to be equipped with the side wall body between the second end of taking the roof beam to one side to the second.
2. The civil air defense air intake shaft structure of claim 1 wherein the civil air intake shaft structure has a rectangular shaft.
3. The civil air defense air intake shaft structure according to claim 1 or 2, wherein the civil air intake shaft structure has an upper end extending out of the ground, the upper end being provided with a ventilation structure connected to the outside;
holes are respectively formed in side walls between the first end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam and between the second end of the first oblique lapping beam and the first end and the second end of the second oblique lapping beam so as to form the ventilation structure.
4. A civil air defense air intake shaft structure as defined in claim 3 wherein the openings in the side walls between the first end of the first oblique girder and the first and second ends of the second oblique girder and between the second end of the first oblique girder and the first and second ends of the second oblique girder are provided with louvers.
5. The civil air defense air intake shaft structure of claim 1, wherein the side wall body is a reinforced concrete structure when the civil air intake shaft structure is a war time shaft.
6. The civil air defense air intake shaft structure of claim 1, wherein the side wall body is a brick wall body structure when the civil air intake shaft structure is a horizontal war shaft.
7. The civil air defense air intake shaft structure of claim 1, wherein the side wall body is a reinforced concrete structure when the civil air intake shaft structure is a shaft for use in war time and peacetime.
8. The civil air-defense air intake shaft structure as claimed in claim 1, wherein a crawling ladder for crawling is mounted at the lower end of the civil air-defense air intake shaft structure, the crawling ladder is arranged on the inner side wall of the civil air-defense air intake shaft structure, and the crawling ladder extends along the height direction of the inner side wall of the civil air-defense air intake shaft structure.
9. A civil air defense structure comprising a civil air defense air intake shaft structure according to any one of claims 1 to 8.
10. The air defense structure according to claim 9 further comprising a closed channel disposed adjacent to the air intake shaft structure, the closed channel being in communication with the air intake shaft structure and having a fire door mounted thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223443627.3U CN218970525U (en) | 2022-12-22 | 2022-12-22 | Civil air defense air inlet shaft structure and civil air defense structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223443627.3U CN218970525U (en) | 2022-12-22 | 2022-12-22 | Civil air defense air inlet shaft structure and civil air defense structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218970525U true CN218970525U (en) | 2023-05-05 |
Family
ID=86161277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223443627.3U Active CN218970525U (en) | 2022-12-22 | 2022-12-22 | Civil air defense air inlet shaft structure and civil air defense structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218970525U (en) |
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2022
- 2022-12-22 CN CN202223443627.3U patent/CN218970525U/en active Active
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