JP5889148B2 - Hangar - Google Patents

Description

  The present invention relates to a hangar.

  In the event of a disaster due to an earthquake or the like, it is desirable to dispatch emergency vehicles, helicopters, and other rescue means to the disaster area as soon as possible.

However, if the hangar containing these rescue means is damaged due to an earthquake or the like, the rescue means may not be able to be dispatched.
If the hangar is not strong enough, it is necessary to renovate the existing hangar or to build a new hangar with excellent durability so that it can withstand external forces associated with earthquakes.

  For example, Patent Document 1 discloses a vehicle or helicopter housed in the interior of the hangar by making the floor surface of the hangar and the front area of the hangar in an integrated structure and having a strength that can withstand external forces during an earthquake. A hangar that can be dispatched is disclosed.

JP-A-11-117566

  In conventional hangars, it was not assumed that the water level would reach the hangar rooftop due to large-scale floods or tsunamis. For this reason, in the event of a flood or tsunami that is larger than expected, the entire building may be submerged and flooded inside.

  Also, when a large-scale flood or tsunami occurs, people working around the hangar must evacuate to high ground or high-rise buildings, but if the site is large like an airport, There is a risk of taking time to evacuate to the hills.

  The present invention solves the above-described problems, and an object of the present invention is to propose a hangar that enables safe evacuation and maintenance of functions regardless of the water level when a flood or tsunami occurs.

In order to solve the above-mentioned problem, the hangar of the present invention comprises a building main body and an air passage extending upward from the upper part of the building main body, and the building main body is located on the upper floor of the storage space and the storage space. A roof opening for entering and exiting the evacuation space is formed on the roof of the building body, and an opening leading to the roof opening is formed in the ceiling plate of the building body. A hanging wall is formed on the lower surface of the ceiling slab so as to surround the opening, the vent passage communicates the evacuation space and the external space of the building body, and the evacuation space is hermetically sealed When the evacuation space is in a sealed state, the evacuation space communicates with the external space of the building main body only through the ventilation path.

According to such a hangar, it is possible to ensure function maintenance in the event of a disaster such as a flood or a tsunami by maintaining airtightness except for the air passage.
It is also possible to ensure the safety of people who work around the hangar.
Furthermore, even when the entire hangar is submerged, the air in the internal space can be secured by the ventilation path.

  If the building body has a circular cylindrical shape in plan view, it is possible to reduce the water pressure of the tsunami acting on the hangar.

  Moreover, if the floor surface provided in the boundary part between the storage space and the evacuation space is provided at a position higher than the assumed inundation depth, inundation into the evacuation space can be reliably prevented.

  If a power generation device is provided in the evacuation space, electric power can be secured even during a disaster, and the function of the hangar can be maintained.

  Furthermore, if the storage space has a floor that can be raised and lowered, it is possible to protect the stored items from damage due to flooding even if the storage space is flooded inside the building body.

  According to the hangar of the present invention, it is possible to ensure safe evacuation and maintenance of functions regardless of the water level when a flood or tsunami occurs.

It is a perspective view which shows the hangar which concerns on embodiment of this invention. It is a plane sectional view which shows the storage space of the hangar of FIG. It is sectional drawing of the hangar which concerns on 1st embodiment. It is sectional drawing of the hangar which concerns on 2nd embodiment. It is sectional drawing of the hangar which concerns on 3rd embodiment.

<First embodiment>
Hereinafter, a first embodiment will be described with reference to the drawings.
As shown in FIG. 1, the hangar 1 of the first embodiment stores airplanes such as fighters necessary for maintaining a defense function and a disaster relief function.
In addition, the storage thing of the hangar 1 is not limited to an airplane, For example, a helicopter, a motor vehicle, other supplies, etc. may be sufficient.

The hangar 1 includes a building body 2 and an air passage 3 extending upward from the upper part of the building body 2. The building body 2 of the present embodiment is formed in a cylindrical shape so as to have a circular shape in plan view (see FIG. 2).
In addition, the shape of the building main body 2 is not limited.

  The building body 2 is a reinforced concrete structure, has a fireproof structure, and has a strength capable of withstanding an expected earthquake or tsunami. The building body 2 of the present embodiment also has a so-called scramble alert hanger function having strength corresponding to a missile load. The strength of the building body 2 may be set as appropriate according to the use of the hangar 1 and does not necessarily have a scramble alert hanger function. Moreover, the building body 2 does not necessarily have a reinforced concrete structure.

  As shown in FIG. 3, the building body 2 is formed of a cylindrical side wall 21, a ceiling slab 22, and floor slabs 23 and 24. The building body 2 is integrated with a foundation (not shown) so that it does not float when it is submerged by a tsunami or the like.

The interior of the building body 2 has a multilayer structure including a storage space 4 and an evacuation space 5.
The evacuation space 5 is provided on the upper floor of the storage space 4, and the storage space 4 and the evacuation space 5 are divided by a floor slab 23.

  The storage space 4 constitutes the first floor portion of the building body 2. The floor of the storage space 4 is formed to have the same altitude as the ground outside the building body, and is configured to be able to travel in and out of the storage space 4.

As shown in FIG. 2, an opening 21a is formed in a part of the side wall 21 surrounding the storage space 4, and the opening / closing door 6 is installed in the opening 21a.
In the present embodiment, two openings 21a are formed so as to face each other with the center portion of the building body 2 interposed therebetween, but the arrangement and the number of the openings 21a are not limited.

  The open / close door 6 is constituted by a so-called tsunami-resistant pressure door having a strength capable of withstanding a tsunami, and seals the opening 21a in a closed state.

  The evacuation space 5 is a space formed so that a person around the hangar 1 can be evacuated at the time of a disaster, and is formed on the upper floor of the storage space 4 as shown in FIG.

  The evacuation space 5 is formed in a multi-story structure divided into a first evacuation space 51 and a second evacuation space 52 by the floor slab 24. The number of floors in the evacuation space 5 is not limited.

  In the first evacuation space 51, the power generation device 7 is arranged, and it is configured to ensure electric power even in the event of a disaster. The power generation device 7 may be arranged as necessary and may be omitted.

  The floor slab 23 formed at the boundary between the storage space 4 and the evacuation space 5 is formed at a position higher than the assumed inundation depth, and an opening 23a is formed in the floor slab 23. The height of the floor slab 23 (the floor surface of the evacuation space 5) is not limited.

  The evacuation space 5 communicates with the storage space 4 through the opening 23a. A staircase 25 is connected to the opening 23a and is configured to be able to enter and exit from the storage space 4 to the evacuation space 5. In addition, a shielding door (not shown) capable of isolating the storage spaces 4 and 5 is installed in the opening 23a.

  Further, a rooftop opening 26 for entering and exiting the evacuation space 5 is formed on the rooftop of the building body 2. In the evacuation space 5, a staircase 25 connected to the rooftop entrance 26 is formed. The rooftop 26 is provided with a shielding door (not shown) that can isolate the evacuation space 5 from the outside.

In the evacuation space 5, stairs from the floor slab 23 to the rooftop entrance 26 are formed. In the present embodiment, a staircase is formed at the center of the building body 2 in a state where the ceiling slab 22 and the floor slab 24 are penetrated. However, the arrangement of the stairs is not limited.
In addition, a hanging wall 27 is formed on the lower surface of the ceiling slab 22 and the floor slab 24 so as to surround the periphery of the stairs (the opening formed in the ceiling slab 22 or the floor slab 24). The drooping wall 27 may be formed as necessary.

  The side wall 21, the ceiling slab 22 and the floor slab 23 surrounding the evacuation space 5 are not opened except for the opening 23 a and the rooftop opening 26. That is, the evacuation space 5 is sealed by shielding the opening 23a and the rooftop opening 26 with the shielding door.

  The air passage 3 is made of a cylindrical member disposed through the ceiling plate 22 of the building body 2, one end (upper end 31) is located above the building body 2, and the other end (lower end 32). It is located inside the evacuation space 5. That is, the air passage 3 communicates the evacuation space 5 and the external space of the building body 2, and can supply air to the inside of the building body 2 and exhaust air from the inside of the building body 2.

A pressure regulating valve and a filter (not shown) are installed in the upper part of the air passage 3.
The upper end of the air passage 3 is arranged at a position higher than the roof of the building body 2 and is configured so that the air passage 3 is not submerged even when the building body 2 is submerged by a tsunami. Yes.

  As mentioned above, according to the hangar 1 of this embodiment, since the airtightness of the evacuation space 5 can be maintained, even if the building main body 2 is submerged, water does not enter the evacuation space 5 and flooding occurs. It is possible to ensure function maintenance during disasters such as tsunami.

Since the storage space 4 is sealed by the open / close door 6, water does not enter the storage space 4.
Since the upper end 31 of the ventilation path 3 extends to a position higher than the rooftop, the ventilation space 5 can be ventilated even when the building body 2 is submerged.

Since the upper floor of the storage space 4 is an evacuation space 5, the safety of persons who work around the hangar 1 can be ensured.
Furthermore, since the evacuation space 5 is multi-layered, more refugees can be accommodated.

Since the side wall 21 of the building main body 2 is formed in a cylindrical shape, resistance to flowing water can be suppressed, and a bending moment is hardly generated on the side wall 21. Therefore, even when a large tsunami occurs, function maintenance can be ensured.
Since the building body 2 has a fireproof structure, safety can be ensured even in the event of a fire.

Since the power generation device 7 is arranged in the evacuation space 5, even when power transmission is stopped at the time of a disaster, it is possible to secure electric power and ensure function maintenance.
In addition, by ventilating with the ventilation path 3, the exhaust gas discharged | emitted by driving the electric power generating apparatus 7 can be exhausted.

  Since the floor slab 23 provided at the boundary portion between the storage space 4 and the evacuation space 5 is provided at a position higher than the assumed inundation depth, even if the storage space 4 is inundated, the evacuation space 5 is submerged. Can prevent and ensure the safety of evacuees.

Even when the building main body 2 is submerged from the opening / closing door 6 and the water level becomes higher than the floor slab 23, the inundation into the evacuation space 5 can be prevented by closing the shielding door of the opening 23 a.
Even when the water level is higher than that of the building main body 2, if the shielding door of the rooftop entrance 26 is closed, it is possible to prevent water from entering the evacuation space 5.

Furthermore, even when the water level is higher than the upper end 31 of the air passage 3, closing the valve (not shown) of the air passage 3 can prevent water from entering the evacuation space 5.
Even if there is water in the evacuation space 5 for some reason, an air pool is formed by the drooping wall 27, so that the safety of the refugee can be ensured.

<Second Embodiment>
As shown in FIG. 4, the hangar 1 according to the second embodiment stores airplanes necessary for maintaining the defense function and the disaster relief function.

  The hangar 1 includes a building body 2 and an air passage 3 extending upward from the upper part of the building body 2. The building body 2 of the present embodiment is formed in a cylindrical shape so as to have a circular shape in plan view (see FIG. 2).

  The building body 2 is a reinforced concrete structure, has a fireproof structure, and has a strength capable of withstanding an expected earthquake or tsunami.

The building body 2 is formed by a cylindrical side wall 21, a ceiling slab 22, and floor slabs 23 and 24.
The interior of the building body 2 has a multilayer structure including a storage space 4 and an evacuation space 5 provided on the upper floor of the storage space 4. The storage space 4 and the evacuation space 5 are divided by a floor slab 23.

The storage space 4 constitutes the first floor portion of the building body 2. A part of the floor of the storage space 4 is configured by an elevating floor 41 configured to be able to ascend.
The raising / lowering floor 41 comprises the center part of the floor of the storage space 4, and the stored thing raises by raising the raising / lowering floor 41. FIG.

The elevating floor 41 is configured to be movable up and down using a winch 42 fixed to the ceiling slab 22. In addition, the means for raising / lowering the raising / lowering floor 41 is not limited.
The lift floor 41 rises to the same height as the floor slab 23, and the gap between the lift floor 41 and the floor slab 23 is sealed with packing or the like.

An opening 21a is formed in a part of the side wall 21 surrounding the storage space 4, and the opening / closing door 6 is installed in the opening 21a (see FIG. 2).
The open / close door 6 is constituted by a so-called tsunami-resistant pressure door having a strength capable of withstanding a tsunami, and seals the opening 21a in a closed state.

  The evacuation space 5 is a space formed so that people who were around the hangar 1 at the time of a disaster can evacuate, and as shown in FIG. Is formed.

  In this embodiment, the floor slab 23 is formed so as to be at a position higher than the assumed inundation depth. The height of the floor slab 23 (the floor surface of the evacuation space 5) is not limited.

The evacuation space 5 is formed in a multi-story structure divided into a first evacuation space 51 and a second evacuation space 52 by the floor slab 24.
The floor slabs 23 and 24 constituting the floor portion of the evacuation space 5 are open at the center portion so that the elevating floor 41 can be raised and lowered.

On the roof of the building body 2, a roof entrance 26 for entering and exiting the evacuation space 5 is formed.
The building body 2 is not opened except for the opening 21 a and the rooftop 26. That is, the evacuation space 5 is sealed by shielding the opening 21a and the rooftop opening 26.

  The air passage 3 is made of a cylindrical member disposed through the ceiling plate 22 of the building body 2. Since the details of the air passage 3 are the same as those of the air passage 3 shown in the first embodiment, a detailed description thereof will be omitted.

As mentioned above, according to the hangar 1 of 2nd embodiment, even if the floor of the storage space 4 is made into the raising / lowering floor 41 and it should be flooded in the inside of the building main body 2 by any chance, it is stored by raising the raising / lowering floor 41 You can protect things from flood damage.
Since the operational effects of the hangar 1 of the other second embodiment are the same as the contents shown in the first embodiment, detailed description thereof is omitted.

<Third embodiment>
As shown in FIG. 5, the hangar 1 of the third embodiment stores airplanes necessary for maintaining the defense function and the disaster relief function.

  The hangar 1 includes a building body 2 and an air passage 3 extending upward from the upper part of the building body 2. The building body 2 of the present embodiment is formed in a cylindrical shape so as to have a circular shape in plan view (see FIG. 2).

  The building body 2 is a reinforced concrete structure, has a fireproof structure, and has a strength capable of withstanding an expected earthquake or tsunami.

The building body 2 is formed by a cylindrical side wall 21, a ceiling slab 22, and floor slabs 23 and 24.
The interior of the building body 2 has a multilayer structure including a storage space 4 and an evacuation space 5 provided on the upper floor of the storage space 4. The storage space 4 and the evacuation space 5 are divided by a floor slab 23.

  The storage space 4 constitutes the first floor portion of the building body 2. The floor of the storage space 4 is configured by an elevating floor 41 that is configured to be partly descendable.

An underground space 42 is formed below the elevating floor 41 of the storage space 4.
The elevating floor 41 constitutes the central portion of the floor of the storage space 4, and the stored items are moved to the underground space 42 by lowering the elevating floor 41.

An open / close lid 43 is installed on the upper surface of the underground space 42.
The open / close lid 43 lowers the elevating floor 41 to seal the underground space 42 in a state in which the stored items are stored in the underground space 42.

Since the details of the other building body 2 are the same as the contents shown in the first embodiment, the detailed description is omitted.
Further, the details of the air passage 3 are the same as those of the air passage 3 shown in the first embodiment, and thus detailed description thereof is omitted.

As mentioned above, according to the hangar 1 of 3rd embodiment, even if the floor of the storage space 4 is used as the raising / lowering floor 41, even if it should be flooded in the inside of the building main body 2, it can protect the stored matter from the damage of flooding. it can.
That is, by storing the elevating floor 41 in the underground space 42, it is possible to protect it from flood damage. Since the underground space 42 is sealed by the open / close lid 43, earth and sand or dust does not flow into the interior. The open / close lid 43 is configured to be able to be lifted and lowered using a winch (not shown) fixed to the floor slab 23. A gap between the opening / closing lid 43 and the floor of the storage space 4 is sealed with packing or the like.

  Since the operational effects of the hangar 1 of the other third embodiment are the same as the contents shown in the first embodiment, detailed description thereof is omitted.

  The embodiment of the present invention has been described above. However, the present invention is not limited to the above-described embodiments, and the above-described constituent elements can be appropriately changed without departing from the spirit of the present invention.

  For example, although the case where the opening / closing door 6 is installed in the opening portion 21a formed in the side wall 21 of the storage space 4 has been described in the above embodiment, the opening / closing door 6 may be installed as necessary.

The building body 2 only needs to be configured so that at least the evacuation space 5 can be sealed.
In addition, if the storage space 4 is configured to be hermetically sealed, it is not always necessary to provide a shielding door at the opening 23 a formed in the floor slab 23.

DESCRIPTION OF SYMBOLS 1 Hangar 2 Building body 21 Side wall 23 Floor slab 3 Ventilation path 4 Storage space 5 Evacuation space 7 Power generator

Claims (5)

The building body,
A hangar comprising an air passage extending upward from an upper part of the building body,
The building body includes a storage space, and an evacuation space provided on an upper floor of the storage space,
On the roof of the building main body, a rooftop entrance for entering and exiting the evacuation space is formed,
The ceiling plate of the building body is formed with an opening leading to the rooftop entrance,
A hanging wall is formed on the lower surface of the ceiling plate so as to surround the opening,
The air passage communicates the evacuation space and the external space of the building body,
The said evacuation space is comprised so that sealing is possible, and when the said evacuation space becomes the state sealed, it communicates with the external space of the said building main body only through the said ventilation path.   The hangar according to claim 1, wherein the building body has a circular shape in plan view.   The hangar according to claim 1 or 2, wherein a floor surface provided at a boundary portion between the storage space, the evacuation space, and the boundary is provided at a position higher than an assumed inundation depth.   The hangar according to any one of claims 1 to 3, wherein a power generation device is provided in the evacuation space.   The hangar according to any one of claims 1 to 4, wherein the storage space has a floor that can be moved up and down.

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