JP2019019510A - Fireproof shelter for evacuation - Google Patents

Abstract

To provide a fireproof shelter for evacuation which can be installed outdoors easily, and which can resist fire for a long time at the time of disaster.SOLUTION: In a fireproof shelter 100 for evacuation, an internal space 1a is formed into which people can evacuate when a disaster occurs, and it includes: a body 1; a water tank 21; a temperature sensor 30; first to third pumps; an exhaust part 8; and a pressure reducing valve 9. The body 1 includes a ceiling part 2, a door part 50 and a side part 3, and the outer surface shape is substantially rectangular parallelepiped. A structure cross section of the ceiling part 2 and the like comprises an outside wall 10 in which first filling water W1 is filled, and a heat insulation layer 20. When the outside wall 10 is heated by flame heat, the first filling water becomes steam and is exhausted to the outside. By a latent heat effect at that time, temperature rise of the outside wall is suppressed. Also, by a heat insulation effect of the heat insulation layer, temperature rise in the internal space is suppressed further. The first filling water W1 whose volume has been reduced is replenished by supplying tank water WT by operating the first pump 41.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a fireproof shelter for evacuation in which an internal space becomes an evacuation space during a disaster.

  In the Great East Japan Earthquake, buildings were destroyed and fired one after another by the earthquake, and many precious lives were lost due to the largest ever tsunami and tsunami fire. The cause of the tsunami fire and the reason for the spread of fire spread the damage caused by the fuel (heavy oil, kerosene, gas, etc.) leaked from the ships and cars being swept away by the tsunami and collided with the drifting objects and ignited and drifted into the flooded area. It is thought that it was made. From these facts, evacuation shelters used for earthquake disasters are required to have high fire resistance.

  As a fireproof shelter for evacuating in the event of a fire, a liquid (water) has been proposed that suppresses temperature rise in the evacuation space.

  Patent Document 1 discloses a fireproof shelter that normally maintains a deflated state and can swell to form a closed room during a disaster. Specifically, the shelter wall that expands and contracts due to the supply of fluid, the top and bottom plates that seal the open part of the shelter wall to form a closed chamber, the air nozzle that supplies oxygen into the closed chamber, and the entrance and exit of the closed chamber It is a shelter provided with the opening part.

  In Patent Document 2, a structure composed of a ceiling wall, a side wall, and a floor wall having a heat insulating layer that is installed for the purpose of disaster prevention of a building to evacuate temporarily in the event of a fire so that it can withstand a long-term fire. A fireproof structure and the like for suppressing an increase in the internal temperature at a low cost are disclosed. Specifically, an open water tank is installed at the top of the ceiling wall, and when the ambient temperature rises due to a fire, etc., the water in the water tank is used to flow through the structure to prevent the temperature inside the structure from rising. It is a fire protection shelter.

JP 2003-213964 A JP 2011-08883 A

  However, the fire protection shelter disclosed in Patent Document 1 is premised on installation in a building, and the installation location is limited, and the versatility is poor. Further, since the shelter wall that is swollen forms an evacuation space, there is a possibility that the shelter wall may be broken by the collision of fragments or the like, and the evacuation space may be lost due to the outflow of liquid inside. Furthermore, it is difficult to withstand a long fire that occurred during the Great East Japan Earthquake.

The fire-proof shelter disclosed in Patent Document 2 is premised on installation in a building, and the installation location is limited and the versatility is poor. In addition, when the ambient temperature rises, such as when a fire breaks out, water is supplied to the structure from an open water tank provided on the top of the ceiling wall. For some reason, for example, in an open water tank When water is scattered outside due to an earthquake, water is not supplied to the structure and cannot function as a fire shelter.

The present invention has been made paying attention to these problems, and provides a fireproof shelter for evacuation that can be easily installed outdoors and can be applied to long-term earthquake fires and tsunami fires. is there.

  In order to solve the above-mentioned problem, the invention according to claim 1 is a fireproof shelter for evacuation in which an internal space serving as an evacuation space is formed, and includes a main body in which a water storage space is formed. And a pressure reducing valve provided on the main body, further including a bottom portion, a ceiling portion, and a door portion.

According to this structure, since the water storage space is formed in the main body, the temperature increase of the main body due to an earthquake fire or the like can be suppressed by filling the water storage space with water having a high heat capacity in advance. Furthermore, since the pressure reducing valve is provided, the water heated by the flame heat becomes steam and is discharged from the pressure reducing valve to the external space. The temperature of the main body does not exceed a certain level due to the latent heat effect at this time. Thereby, when an earthquake fire and a tsunami fire occur, it is possible to prevent the main body from spreading and to suppress the temperature rise in the internal space.

  The invention according to claim 2 is the fireproof shelter for evacuation according to claim 1, wherein a plurality of temperature sensors provided at predetermined intervals in the vertical direction in a water storage space formed on the side part, and a main body The water tank provided further, The 1st pump which connects the water tank and the water storage space formed in the side part, the bottom part, and the ceiling part is further provided, It is characterized by the above-mentioned.

  According to this configuration, since the plurality of temperature sensors provided at predetermined intervals in the vertical direction are provided on the side portion, when a fire occurs, the temperature of the water in the water storage space is measured by measuring the temperature of the temperature sensor. The filling state can be grasped. That is, when water boils by flame heat and water vapor continues to be discharged from the pressure reducing valve, the water in the water storage space decreases. The measured value of the temperature sensor located in the water is below the boiling point of water, but the measured value of the temperature sensor located on the water surface is a temperature exceeding the boiling point of water. Therefore, the water in the water storage space is filled up to a position between the temperature sensor showing a value exceeding the boiling point of water and the temperature sensor below the boiling point.

  Moreover, since the water tank provided in the main body and the 1st pump which connects the water tank and the water storage space formed in the side part, the bottom part, and the ceiling part are further provided, the water in the water storage space evaporates by flame heat. When it decreases, the water in the water tank can be replenished to the water storage space with a pump. Thereby, the water in the water storage space can be filled for a long time. As a result, the latent heat effect works for a long time, and the temperature rise of the side part, the bottom part, and the ceiling part can be suppressed.

The invention according to claim 3 is the fireproof shelter for evacuation according to claim 1 or 2, wherein the cross section of the side portion, the bottom portion, and the ceiling portion is formed on the outer wall on which the water storage space is formed and the inner space side of the outer wall. It is comprised by the provided heat insulation layer, It is characterized by the above-mentioned.

According to this configuration, the side portion, the bottom portion, and the ceiling portion are configured by the outer wall in which the water storage space is formed and the heat insulating layer provided on the inner space side of the outer wall. Even when the temperature rises, the temperature rise in the internal space can be suppressed.

  The invention according to claim 4 is the fire-proof shelter for evacuation according to claim 3, wherein the heat insulating layer is an inner plate provided on the inner space side of the outer wall, and an air layer formed between the inner plate and the outer wall. It is characterized by comprising.

According to this configuration, since the heat insulating layer is an inner plate provided on the inner space side of the outer wall and an air layer formed between the inner plate and the outer wall, the heat insulating effect can be expected in the evacuation space at a low cost. A heat insulating layer can be provided.

The invention according to claim 5 is the fire-proof shelter for evacuation according to claim 4, wherein the air layer can be filled with water.

  According to this configuration, since the air layer can be filled with water, the temperature rise in the internal space can be further suppressed by filling the air layer with water having a large heat capacity.

  The invention according to claim 6 is the fire-proof shelter for evacuation according to claim 3, wherein the heat insulating layer includes a lightweight cellular concrete plate and an inner plate provided on the inner space side of the lightweight cellular concrete plate, and is lightweight. The cellular concrete board is sandwiched between an outer wall and an inner board.

According to this configuration, since the heat insulating layer is a so-called sandwich structure in which a lightweight cellular concrete material having a large heat insulating effect is sandwiched between the outer wall and the inner plate, an extremely strong main body structure can be obtained, and the interior serving as an evacuation space An increase in the temperature of the space can be suppressed. In addition, even if a part of the outer wall is damaged due to a collision of fragments or the like, the strength of the main body can be secured by the lightweight cellular concrete material and the inner wall, and the temperature rise of the internal space serving as an evacuation space can be suppressed. That is, it has a structure having a multiple protection function.

The invention according to claim 7 is the fireproof shelter for evacuation according to any one of claims 1 to 6, wherein the door portion is provided on the outer door on which the water storage space is formed and on the inner space side of the outer door. In addition, the space between the doors including the inner door and the doorway, which is formed by the outer door, the middle door, and the doorway, is characterized in that it can be filled with water.

  According to this configuration, the door portion includes an outer door in which a water storage space is formed, an inner door provided on the inner space side of the outer door, and an entrance, and the inter-door space is defined by the outer door, the inner door, and the entrance. Is formed. The temperature rise in the internal space can be suppressed by the heat insulating effect of the air filled in the space between the doors.

  Moreover, since the space between doors can be filled with water, the temperature rise in internal space can further be suppressed by filling with water.

According to an eighth aspect of the present invention, in the fireproof shelter for evacuation according to the seventh aspect, a plurality of temperature sensors provided at predetermined intervals in the vertical direction in a water storage space formed in the outer door, a water tank, and an outer It is further provided with the 2nd pump which connects the water storage space formed in the door.

  According to this configuration, since the water storage space formed in the outer door is provided with a plurality of temperature sensors provided at predetermined intervals in the vertical direction, the water storage when a fire occurs by measuring this temperature. The filling state of water in the space can be grasped. That is, when water boils by flame heat and water vapor continues to be discharged from the pressure reducing valve, the water in the water storage space decreases. The measured value of the temperature sensor located in the water is below the boiling point of water, but the measured value of the temperature sensor located on the water surface is a temperature exceeding the boiling point of water. Therefore, the water in the water storage space is filled up to a position between the temperature sensor showing a value exceeding the boiling point of water and the temperature sensor below the boiling point.

  Moreover, since the water pump provided in the main body and the 2nd pump which connects the water tank and the water storage space formed in the outer door are further provided, when the water in the water storage space evaporates by flame heat and decreases, Water in the tank can be replenished to the storage space with a pump. Thereby, the water in the water storage space is filled for a long time. As a result, the latent heat effect works for a long time, and the temperature rise of the outer door can be suppressed.

  The invention according to claim 9 is the fireproof shelter for evacuation according to claim 7 or 8, further comprising a third pump for connecting the water tank and the space between the doors.

  According to this configuration, since the third pump is further provided to supply the water stored in the water tank to the inter-door space, the inter-door space can be easily filled with water.

It is the schematic perspective view which abbreviate | omitted the door part of the fireproof shelter for evacuation by Example 1. FIG. FIG. FIG. It is a perspective view of the outer door. It is a fragmentary sectional view of the same outer wall. It is a fragmentary sectional view of the discharge part. (A) is a plane sectional view of the fireproof shelter for evacuation according to Example 2, and (b) is a side sectional view of the same.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

<Example 1>
Example 1 will be described with reference to FIGS.

  The fireproof shelter 100 for evacuation (hereinafter referred to as the shelter 100) has an internal space 1a that can be evacuated in the event of a disaster, and includes a main body 1, a water tank 21, a temperature sensor 30, first to third pumps 41 to 43, and a reduced pressure. A valve 9 and the like are provided.

  The shelter 100 has an internal space 1a that can be evacuated in the event of a disaster such as an earthquake. The internal space 1a has an internal volume that floats on water under an allowable weight. That is, the shelter 100 floats on the water surface when a tsunami strikes. Thereby, the foundation structure for firmly fixing the shelter 100 to the ground becomes unnecessary, and it can be easily installed outdoors.

  The main body 1 has a ceiling part 2, a bottom part 6, a door part 50, and a side part 3 including a side part front face 3a, a side part side face 3c, and a side part back face 3b, and the outer surface shape is a substantially rectangular parallelepiped (FIG. 1, FIG. 3). The ground surface of the ceiling part 2 is higher on the side rear surface 3b than on the side front surface 3a. That is, a downward inclination is given from the side rear surface 3b toward the side front surface 3a. The door part 50 is provided in the side part front surface 3a, and the doorway 7 is provided. Moreover, the discharge part 8 is provided in the top upper end part of the ceiling part 2 which has an inclination.

The cross section of the ceiling part 2, the bottom part 6, and the side part 3 includes an outer wall 10 and a heat insulating layer 20 provided on the inner space 1 a side of the outer wall 10.

The outer wall 10 is intended to protect the inner space from the collision of floating objects that are approached when a tsunami strikes. Further, due to the latent heat effect of the first filling water W1 filled therein, the temperature of the outer wall 10 itself due to flame heat is increased. It has a function to suppress. The outer wall 10 is composed of a first outer wall plate 11 covering the outer space side and a second outer wall plate 12 provided on the inner side.

The discharge part 8 is for discharging the water vapor from the pressure reducing valve 9 to the external space when the first filling water W1 is heated by the flame heat to generate the water vapor. A pressure reducing valve 9 is provided in the part. Further, the U-shaped bottom surface is provided so as to protrude above the ceiling portion 2, and the inside is filled with air.

The ceiling portion 2 of the first outer wall plate 11 and the side rear surface 3 b are connected via the discharge portion 8. The discharge part 8 has a bottom surface protruding above the ceiling part 2, and the side part side surface 3 c is connected to both ends of the discharge part 8 via a pressure reducing valve 9. The 2nd outer wall board 12 is provided in the inner space 1a side of the 1st outer wall board 11, and is being fixed to the 1st outer wall board 11 via space material 10a. Thereby, the space | interval of the 1st outer wall board 11 and the 2nd outer wall board 12 can maintain a fixed distance. A first packed bed A1 (water storage space) that can be filled with water is formed by the first outer wall plate 11, the discharge portion 8, the pressure reducing valve 9, and the second outer wall plate 12 provided inside the first outer wall plate 11 covering the outer space side. The The first outer wall plate 11 is preferably a steel plate. Thereby, it can have the intensity | strength which can endure the collision of the drifting object which approaches at the time of tsunami invasion. Further, a reinforcing plate may be fixed. The second outer wall plate 12 is preferably a steel plate. Thus, when the first filling layer A1 is filled with the first filling water W1, it is possible to withstand the water pressure with a thin plate thickness and to satisfy a predetermined deformation amount. Further, the reinforcing plate may be fixed. Thereby, further thinning is possible.

In the first embodiment, the outer wall 10 includes the first outer wall plate and the second outer wall plate. However, the rectangular tube may be connected to each other so as to communicate with each other.

The heat insulation layer 20 is for suppressing the temperature rise of the internal space 1 a caused by flame heat, and is composed of the inner plate 14 and the air layer A formed by the inner plate 14 and the second outer wall plate 12. . The inner plate 14 is provided on the inner space side of the second outer wall plate 12, and is mutually fixed to the second outer wall plate 12 via a space member 20a. Thereby, the space | interval of the inner board 14 and the 2nd outer wall board 12 can maintain a fixed space | interval. Since the air layer A formed by the inner plate 14 and the second outer wall plate 12 is a closed space, the water does not leak even if it is filled with water. The inner plate 14 is preferably a steel plate. Thus, when the air layer A is filled with water, the inner plate 14 can have a predetermined strength with a thin plate thickness. A reinforcing plate (not shown) may be fixed. Thereby, further thinning is possible.

As shown in FIG. 6, an air vent pipe 60 is provided in the vicinity of the discharge portion 8. The air vent pipe 60 is for discharging the air in the air layer A heated and expanded by flame heat to the external space, one end penetrating into the air layer A, and the other end of the water surface of the first filling water W1. It is arrange | positioned in the discharge part 8 in the state located above.

In Example 1, the air layer A is filled with air, but may be filled with water instead of air. Alternatively, the lightweight cellular concrete plate may be sandwiched between the outer wall 10 and the inner plate 14.

The water tank 21 is a tank for storing water to be supplied to the first packed bed A1 and the like. The water tank 21 is formed in a substantially rectangular parallelepiped shape, the bottom surface is provided along the inner plate 14 constituting the bottom portion 6 in the internal space 1a, and the side surface extending perpendicularly from the end portion of the bottom surface has the side portion 3 disposed thereon. It is provided along the inner plate 14 which comprises. Moreover, the floor 22 is provided on the outer surface of the upper surface of the water tank 21 (refer FIG. 2).

  The first pump 41 is a pump for supplying the tank water WT stored in the water tank 21 to the first packed bed A1, and includes a pump body 411 and a water supply pipe 412 extending from the pump body 411 to the inside of the water tank 21. And a water supply pipe 413 extending inside the first packed bed A1. The first pump 41 may be a manual type or an electric type that operates with a power source such as a battery.

  As shown in FIGS. 2 and 6, five temperature sensors 30 are attached in a state of being submerged in the first filling water from the upper end of the side rear surface 3 b toward the lower end at a predetermined interval. If the 1st filling water W1 turns into water vapor | steam by flame heat and is discharge | released to external space, the water level of the 1st filling water W1 will fall and it will appear on the water surface in order from the temperature sensor 30 located above. The measurement value of the submerged temperature sensor 30 is the boiling point of water (100 ° C.), but the measurement value of the temperature sensor 30 on the water surface is a temperature exceeding the boiling point of water (100 ° C.). By measuring the change in temperature, the water level of the first filling water W1 can be estimated. The measured value of the temperature sensor 30 is displayed on a monitor 70 provided on the inner plate 14 of the side portion 3. Thereby, the water level of the 1st filling water W1 can be grasped | ascertained suitably from the inside space 1a.

  The door part 50 is provided in the side part front 3a. The door portion 50 includes an outer door 51 that is rotatably fixed to the doorway 7 and the outer space side, and an inner door 55 that is rotatably fixed to the inner space 1a side. The outer door 51 can close the inner space 1a in a hermetically sealed manner, and a watertight packing 52 and a fireproof packing 53 are provided in an annular shape on the outer peripheral portion on the inner space 1a side. Furthermore, as shown in FIG. 4, a lock device 51 a that can press the outer peripheral portion of the outer door 51 against the first outer wall plate 11 of the outer wall 10 is attached. By closing the outer door 51 and rotating the lever of the locking device 51 a, the outer door 51 is pressed against the outer wall 10 via the watertight packing 52 and the fireproof packing 53. Thereby, the shelter 100 can be closed in a sealed state.

  Similar to the outer wall 10, the outer door 51 is formed with a second filling layer A2 (water storage space) and filled with the second filling water W2. Further, a pressure reducing valve (not shown) for discharging water vapor to the external space is provided at the upper end portion on the outer space side, and a plurality of temperature sensors (not shown) are provided at predetermined intervals from the upper end of the outer door 51. It has been. Since these are substantially the same as those provided on the outer wall 10, description thereof will be omitted.

  The middle door 55 closes the inner space 1a in a hermetically sealed manner and closes the third filling layer A3 formed by the outer door 51, the middle door 55, and the entrance / exit 7, and on the outer peripheral portion on the outer space side, A watertight packing 56 is provided in an annular shape. Further, a lock device (not shown) that can press the outer peripheral portion of the inner door 55 on the outer space side against the second outer wall plate 12 is attached to the inner space 1a side. With these configurations, the internal space 1a can be closed in a sealed manner, and the third filling layer A3 (the inter-door space) formed by the outer door 51, the middle door 55, and the doorway 7 can be closed in a sealed state. The middle door 55 is preferably a steel plate.

The second pump 42 is a pump for supplying the tank water WT filled in the water tank 21 to the second filling layer A2, and includes a pump main body 421 and a water supply pipe 422 extending from the pump main body 421 to the inside of the water tank 21. And a water supply pipe 423 extending inside the second packed bed A2. The second pump 42 may be a manual type or an electric type that operates with a power source such as a battery.

The third pump 43 is a pump for supplying the tank water WT filled in the water tank 21 to the third packed bed A3, and includes a pump main body 431 and a water supply pipe 432 extending from the pump main body 431 to the inside of the water tank 21. And a water supply pipe 433 extending inside the third packed bed A3. The third pump 43 may be a manual type or an electric type that operates with a power source such as a battery.

Although the first and second filling waters W1 and W2 are filled in advance, the third filling water W3 is supplied to the third pump after the outer door 51 and the inner door 55 are closed to form the third filling layer A3. It is filled by operating 43 and supplying tank water WT from the water tank 21. When the water is filled, the internal air is compressed and the atmospheric pressure in the third packed bed A3 rises. In order to suppress this, an air vent valve (not shown) is provided at the upper end of the inner door 55 on the inner space 1a side.

A method of using the shelter 100 will be described. The shelter 100 fixes a desk, a chair, etc. to the floor 22 in the internal space 1a, and is used as an office in normal times. In addition, equipment necessary in the event of a disaster, such as oxygen cylinders, emergency food, drinking water, flashlights, emergency bedding, medicines, radios and other emergency evacuation equipment, are set in advance to prevent scattering. Deploy in place. Furthermore, in order to prevent an excessive increase in carbon dioxide, a slaked lime aqueous solution or zeolite is provided. Thereby, carbon dioxide is adsorbed and the carbon dioxide concentration in the internal space 1a can be reduced. When used as an office, the outer door 51 is always open, and the inner door 55 is opened and closed to enter and exit the internal space 1a. Thereby, it is not necessary to open and close the outer door 51 that is filled with the second filling water W2 and is heavy, and can enter and exit without requiring much labor. That is, convenience as an office is improved.

When a fire is expected due to an earthquake or the like, immediately evacuate into the inner space 1a, close the outer door 51 and the inner door 55 to close the inner space 1a in a sealed manner, and operate the third pump 43. Then, the tank water WT is supplied into the third packed bed A3.

Due to the flame heat, the first filling water W1 becomes water vapor and is discharged to the external space via the pressure reducing valve 9. The temperature rise in the internal space 1a is suppressed by the latent heat effect at this time. Further, the heat insulating effect of the heat insulating layer 20 is further suppressed.

When the water level in the first packed bed A1 decreases due to the evaporation of the first charged water W1, the measured value of the temperature sensor 30 located on the water surface exceeds 100 ° C. When the measured value of the temperature sensor 30 at a predetermined position exceeds 100 ° C., the first pump 41 is operated to supply the tank water WT stored in the water tank 21 into the first packed bed A1. . When the measured value of the uppermost temperature sensor 30 becomes 100 ° C. or lower, the operation of the first pump 41 is stopped. A similar operation is performed for the second pump 42. As a result, the lives of the evacuated people can be protected.

In addition, when the tsunami comes near, the shelter 100 floats on the water surface. Houses etc. are destroyed by the wave force and drift as rubble, and the drifting object attacks the shelter 100 together with the tsunami. The outer wall 10 of the shelter 100 is a steel plate or the like and is not destroyed by the drifting material.

Even if the drifting object ignites and the shelter 100 is heated by the flame heat, by carrying out the above-described procedure, the temperature rise in the internal space 1a is suppressed, and the lives of people evacuated to the shelter 100 can be protected. I can do it.

<Example 2>
Example 2 will be described with reference to FIGS. 7A and 7B.

Since the configuration of the second embodiment has many parts in common with those of the first embodiment, description of the common parts is omitted, and differences are mainly described.

As shown in FIGS. 7 (a) and 7 (b), the main body 201 of the shelter 200 has a bottomed and ceiling structure with a substantially elliptical shape in plan view. Second water tanks 221 a are provided at the four corners of the side portion 203. A first water tank 221 similar to the shelter 100 of the first embodiment is provided in the internal space 201a. The first water tank 221 and the second water tank 221a are connected by a connecting pipe 225 and are in a communicating state. Thereby, more water can be supplied to the packed bed.

The shelter according to the present invention can be easily installed outdoors. It can be used as an office at all times, and can be evacuated against a wide range of disasters such as earthquakes, earthquake fires, tsunamis, tsunami fires, etc., so the industrial applicability is great.

100, 200: Shelter 1, 201: Main body 1a, 201a: Internal space 2: Ceiling part 3, 203: Side part
6: Bottom 7: Entrance / exit 8: Discharge unit 9: Pressure reducing valve 10: Outer wall 11: First outer wall plate 12: Second outer wall plate 14: Inner plate 20: Heat insulation layer 21: Water tank 30: Temperature sensor 41: First pump 42: Second pump 43: Third pump 50, 250: Door 51: Outer door 51a: Lock device 55: Middle door 221a: Second water tank 225: Connecting pipe A: Air layer A1: First filling layer A2: Second packed bed A3: Third packed bed (space between doors)
W1: 1st filling water W2: 2nd filling water W3: 3rd filling water WT: Tank water

Claims (9)

A fireproof shelter for evacuation in which an internal space to be an evacuation space is formed,
It has a main body with a water storage space,
The main body includes a side portion, a bottom portion, a ceiling portion, and a door portion.
A pressure reducing valve provided in the main body,
A fireproof shelter for evacuation, further comprising: A plurality of temperature sensors provided at predetermined intervals in the vertical direction in the water storage space formed in the side portion;
A water tank provided in the main body;
A first pump connecting the water tank and the water storage space formed in the side, bottom, and ceiling;
The fireproof shelter for evacuation according to claim 1, further comprising: The configuration cross section of the side portion, the bottom portion, and the ceiling portion is configured by an outer wall in which the water storage space is formed and a heat insulating layer provided on the inner space side of the outer wall. Item 3. A fireproof shelter for evacuation according to item 1 or 2. The said heat insulation layer is comprised by the inner board provided in the said internal space side of the said outer wall, and the air layer formed between the said inner board and the said outer wall, The said heat insulation layer is comprised. Fireproof shelter for evacuation as described in. 5. The fireproof shelter for evacuation according to claim 4, wherein the air layer can be filled with water. The heat insulation layer includes a lightweight cellular concrete plate and an inner plate provided on the inner space side of the lightweight cellular concrete plate, and the lightweight cellular concrete plate is sandwiched between the outer wall and the inner plate. The fireproof shelter for evacuation according to claim 3, The door portion includes an outer door in which the water storage space is formed, an inner door provided on the inner space side of the outer door, and an entrance, and the outer door, the inner door, and the entrance The fireproof shelter for evacuation according to any one of claims 1 to 6, wherein the inter-door space formed can be filled with water. A plurality of temperature sensors provided at predetermined intervals in the vertical direction in the water storage space formed in the outer door,
A second pump connecting the water tank and the water storage space formed in the outer door;
The fireproof shelter for evacuation according to claim 7, further comprising: The fireproof shelter for evacuation according to claim 7 or 8, further comprising a third pump that connects the water tank and the space between the doors.

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