JP2750682B2 - Indoor shelter for earthquake resistance - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an indoor shelter for earthquake resistance.

[0002]

2. Description of the Related Art In the Great Hanshin Earthquake, the collapse of old wooden houses was particularly conspicuous, and many elderly and physically handicapped persons who could not evacuate died. However, there are still many houses in Japan with insufficient earthquake countermeasures. It is the present situation.

[0003] On the other hand, disaster prevention shelters that can be used as dwellings in normal times and as safe evacuation shelters in emergencies are disclosed, for example, in Japanese Utility Model Laid-Open Nos. 61-197150 and 61-20.
No. 6981.

[0004]

However, since such a known disaster prevention shelter is buried and used mainly as a concrete basement that assumes a nuclear disaster, it is not theoretically possible, It is difficult to disseminate and cannot be used as a measure against the above-mentioned earthquake disaster.

[0005]

SUMMARY OF THE INVENTION The present invention is intended to solve such a problem, and as a seismic indoor shelter useful for this purpose, is frame-integrated at a certain height from a steel frame, and has a fireproof around it. A floor frame to which a refractory exterior material is attached, a room frame integrated with a frame from a steel frame taller than the floor frame, and a fire-resistant wall material attached to the whole except for an entrance around the floor frame; A frame integrated with a mold or arch shape, and a ceiling frame to which a fire-resistant roofing material is stuck on its upper surface,

[0006] The lower surface of the room frame and the upper surface of the floor frame are assembled and fixed with a plurality of joint fittings, and a floor material is attached to the boundary between the lower surface and the floor frame. The inside of the frame is set so that it can be used as a storage room for evacuation tools and preserved food during earthquake resistance, while the columns of the above-mentioned room frame are all hollowed out, and compression springs and compressed fluid sealed inside are The upper end of the shock-absorbing elevating rod, which has received the upward urging force, and the lower surface of the ceiling frame are assembled and fixed with a plurality of joint fittings, and the fallen object at the time of the earthquake disaster is also along the ridge of the ceiling frame. Are arranged and arranged.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a seismic room shelter according to the present invention; FIG.
It is assembled from a floor frame (F), a room frame (R), and a ceiling frame (C) that are separately and in advance, and is used in a room such as a wooden house.

First, the floor frame (F) is made of a steel frame such as a hollow square steel, an angle steel, a groove steel, or the like, and has a square planar shape (about 888 mm) having a constant height (H1) (for example, about 370 mm).
× 2180 mm), and around which a duralumin plate or the like of a fire-resistant exterior material (11) is stuck and fixed via a large number of screws, rivets, and other fixing tools.

However, the inside of the frame of the floor frame (F) is, as it were, a closet for storing evacuation tools and lifesaving tools, preserved foods, flashlights, portable radios, loudspeakers, and other stockpiles in the event of an earthquake. In order to be able to take in and out, the opening and closing door is attached to a part of the periphery, a drawer for the storage is installed, or the entire periphery of the floor frame (F) is covered with the fire-resistant exterior material (11). However, it is preferable that the storage is determined so that the stock can be taken in and out of an opening provided in the floor material described later.

Reference numeral (12) denotes a floor covering made of a steel frame of the floor frame (F), and a large pulling portion (13) and a joist (14) are welded to the upper and lower ends thereof in an orthogonal state on the same plane. Although integrated, the floor frame (F) is divided in advance as shown in FIGS. 3 to 6 for convenience of transportation and handling, and the adjacent frames are separated by bolts. It may be assembled and fixed at the deferred site using a joint fitting (15) such as a nut.

Next, the chamber frame (R) has a square planar shape having a size substantially corresponding to the floor frame (F), and is made of a steel frame such as a square steel, a channel steel, an angle steel, a flat bar, etc. F) higher than, for example, about 1
It is framed at a fixed height (H2) of 180 mm. Reference numeral (16) denotes a column forming the chamber frame (R). The column is vertically erected as a total of eight at four corner positions and halfway positions, but is entirely made of hollow square steel, and has a compression coil spring (17) inside. ) Are enclosed.

Numeral (18) denotes an elevating rod such as an iron bar which is inserted into each of the above-mentioned columns (16) from above and which is erected, and is maintained in a normal state in which the compression coil spring (17) receives the urging force. It works as a shock absorber for absorbing or mitigating a shock applied from above during an earthquake. As long as the function can be performed, it is a matter of course that a compressed fluid such as air or liquid instead of the compression coil spring (17) may be sealed in the hollow inside of the support (16).

Reference numeral (19) denotes an angle beam steel land beam fixed to the upper end of the lifting rod (18) so as to connect and integrate the entire lifting rod (18). And is to be joined.

Further, (20) is a stud portion interposed between the above-mentioned struts (16), and (21) is a strut (1).
Although there are a plurality of beams perpendicular to 6), it is desirable to install braces (not shown) in addition to the beams. (22) is a doorway of a resident established on an arbitrary side of the room frame (R) having a square planar shape, which is left open in the illustrated example. (Not shown) can be attached. A window (not shown) separate from the entrance (22) may be provided in the room frame (R).

In any case, a fire-resistant wall material (23) such as a duralumin plate is also provided around the room frame (R) except for the doorway (22) and the window with a large number of screws, rivets, and other fixed members. The room (R) is fixed by the bed (2).
By setting 4) and so on, it is used as a normal living room.

Further, the ceiling frame (C) is also made of a steel frame such as an angle steel, a grooved steel, a flat bar or the like, and has a square planar shape having a size substantially corresponding to that of the chamber frame (R), and has a constant height (H3). ) (For example, about 200 mm).

Reference numeral (25) denotes a plurality of connecting beams which are formed into an isosceles triangle or arc shape from a steel plate, and are arranged in parallel at regular intervals. Reference numeral (26) denotes a ridge portion composed of the flat bar of the ceiling frame (C), and all vertices of the connecting beam portion (25) are fixedly integrated in a connected state. (27) is a pair of parallel nose purlins connected and fixed along both lower ends of the connecting beam (25), and is made of angle steel.

A fire-resistant roofing material (28) such as a duralumin plate is attached to the upper surface of the ceiling frame (C) in a downwardly inclined state through a number of screws, rivets and other fixing tools. Fixed.
In addition, along the ridge portion (26) of the ceiling frame (C), the steel plate blades (29) are arranged and fixed in an upwardly directed state, so that falling objects at the time of the earthquake can be crushed. It has become.

In this case, in order to facilitate transportation and on-site assembly, the ceiling frame (C) is also divided in advance as apparent from FIGS. It is desirable to assemble and integrate with a fitting (30) such as.

The seismic room shelter according to the present invention is integrally assembled from the floor frame (F), the room frame (R), and the ceiling frame (C) which have been previously described separately and independently. 1 and 2 for the assembly.
As suggested by the comparison with the above, the above-mentioned room frame (R)
Are stacked on the upper surface of the floor frame (F), assembled and fixed with a plurality of bolts and nuts and other fittings (31), and at the boundary between the chamber frame (R) and the floor frame (F). The floor material (32) is attached and used.

Further, the support (1) of the room frame (R) is also used.
At the upper end of the elevating rod (18) vertically hanging from 6), an angle beam steel land beam (19) connecting the plurality of the entire rod is fixed to the frame, and this is fixed as shown in FIG. The nose purlin part of the angle steel that forms the lower surface of the ceiling frame (C) (2
7) A joint fitting (33) such as a bolt which is screwed and fastened to each of the lifting rods (18) from above while maintaining the joined state with (7).
Thus, the ceiling frame (C) is elastically supported by the entire lifting rod (18).

Then, such an indoor shelter is installed in a room such as a wooden house, and daily goods such as a bed (24) are stored in a frame of the room frame (R) so that the room shelter can be used as a normal living room. On the other hand, inside the floor frame (F), evacuation tools and preserved foods at the time of the earthquake,
They store flashlights, loudspeakers and other stockpile.

In the event that an earthquake disaster occurs, the vibrations and shocks are absorbed or mitigated by the lifting rod (18), and the falling object is crushed by the blade (29) of the ceiling frame (C). Therefore, even if the resident collapses in a wooden house or the like, the resident is safely protected by the indoor shelter.

In addition, the rescue equipment and the preserved food can be stored in the frame of the floor frame (F), so that rescue and survival can be maintained. In addition, a fireproof exterior material (1) is provided around the indoor shelter.
Since 1), the wall material (23) and the roof material (28) are fixedly attached, it is possible to protect the occupants safely even from the fire, especially for the elderly and physically disabled who cannot evacuate. It is informative.

[0025]

As described above, the present invention provides a seismic indoor shelter to be used in a room such as a wooden house.
A floor frame (F) integrally formed with a frame at a predetermined height (H1) from a steel frame, and a fire-resistant exterior material (11) stuck around the floor frame (F); And the surrounding doorway (2
A room frame (R) on which a fire-resistant wall material (23) is stuck all over except for (2), and a frame-shaped or arch-shaped frame also made of steel, and a fire-resistant roof material (2)
8) with a ceiling frame (C) stuck thereon,

The lower surface of the chamber frame (R) and the upper surface of the floor frame (F) are assembled and fixed by a plurality of joint fittings (31), and the floor material (32) is attached to the boundary between the lower surface and the floor material. The interior of the frame of the room frame (R) is defined as a living room, and the interior of the frame of the floor frame (F) is defined as a storage room for stockpiled items such as evacuation tools and preserved food during earthquake resistance. R) support (16)
The upper end of the shock absorbing elevating rod (18), which has been subjected to a push-up biasing force such as a compression spring or a compressed fluid enclosed therein, and the lower surface of the ceiling frame (C) are connected by a plurality of joints. Attached and fixed with a metal fitting (33), and also, along the ridge (26) of the ceiling frame (C), blades (29) for crushing falling objects at the time of the earthquake are arranged and installed. In addition, it is possible to surely solve the problem of the related art, and to provide an indoor shelter that can be easily spread for earthquake disaster countermeasures.

That is, according to the above configuration of the present invention, the floor frame (F), the room frame (R), and the ceiling frame (C) are separately assembled and integrated in advance. This is extremely convenient in terms of its transportation and on-site assembly, and this is further exacerbated by adopting the configuration of claim 2.

Also, by installing and using living goods such as the bed (24) in the room of the room frame (R) as a living room, it is possible to carry out normal life without any trouble, and of course, the floor frame (R). In the frame of F), stockpiled items such as evacuation equipment and lifesaving equipment, preserved food, flashlights, etc. are stored, so that earthquake disasters, especially for the elderly and physically handicapped, can be reliably prevented. .

Further, the column (16) of the chamber frame (R) is hollow at all, and the shock absorbing elevating rod (18) which receives a pushing-up biasing force of a compression spring or a compressed fluid enclosed therein is used. Since the upper end and the lower surface of the ceiling frame (C) are assembled and integrated via a plurality of joint fittings (33), vibrations and impacts at the time of the earthquake are absorbed or mitigated by the lifting rod (18). Thus, the inside of the room frame (R), which is the living room, can be kept safe.

In addition, since the blades (29) for crushing falling objects are also arranged in the ridge portion (26) of the ceiling frame (C), the living room can be safely maintained even from falling objects during the earthquake. In addition, fireproof exterior materials (11), wall materials (23) and roofing materials (28) are attached around the interior shelter, so that they can live in the event of an earthquake. Has the effect of protecting people.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of an earthquake-resistant indoor shelter according to the present invention.

FIG. 2 is a perspective view showing an assembled state of FIG. 1;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a side view of FIG. 2;

FIG. 5 is an enlarged sectional view taken along line 5-5 in FIG. 3;

FIG. 6 is a cross-sectional view corresponding to FIG. 5, showing a lowered state of the ceiling frame.

FIG. 7 is a sectional view taken along line 7-7 of FIG. 3;

FIG. 8 is a front view of a divided ceiling frame.

FIG. 9 is an enlarged sectional view taken along line 9-9 in FIG.

FIG. 10 is an enlarged sectional view taken along line 10-10 in FIG. 7;

FIG. 11 is an enlarged cross-sectional view extracting and showing an assembling portion of a floor frame, a room frame, and a ceiling frame.

[Explanation of symbols]

 (11) · Exterior material (15) · Fittings (16) · Posts (17) · Compression coil spring (18) · Lifting rod (22) · Doorway (23) · Wall material (24) · Bed (26) · Building Part (28), roof material (29), knife (30), fitting fitting (31), fitting fitting (32), flooring material (33), fitting fitting (C), ceiling frame (F), floor frame (R ) ・ Room frame (H1) ・ Height (H2) ・ Height (H3) ・ Height

Claims (2)

(57) [Claims] 1. A floor frame (F) integrated with a frame at a predetermined height (H1) from a steel frame, and a refractory exterior material (11) is attached around the floor frame (F). The frame (R) is also integrated tall and has a fire-resistant wall material (23) attached to the whole except for the entrance (22) around it.
Also, the frame is integrated into a mountain or arch shape from steel,
And a ceiling frame (C) having a fire-resistant roofing material (28) attached to the upper surface thereof. The lower surface of the room frame (R) and the upper surface of the floor frame (F) are connected by a plurality of joint fittings (31). Assemble and fix,
By attaching a floor material (32) to the boundary, the inside of the frame of the room frame (R) is used as a living room, and the inside of the frame of the floor frame (F) is stockpile such as evacuation tools and preserved food during earthquake resistance. The storage chambers are defined so that they can be used, respectively. On the other hand, the columns (16) of the chamber frame (R) are all hollowed out to absorb shocks which are pushed up by a compression spring or a compressed fluid sealed therein. Lifting rod (18)
The upper end of the ceiling frame (C) and the lower surface of the ceiling frame (C) are assembled and fixed with a plurality of joint fittings (33), and the fallen object at the time of the earthquake along the ridge (26) of the ceiling frame (C). A seismic indoor shelter characterized by arranging crushing blades (29). 2. The floor frame (F) and the ceiling frame (C) are each divided into a plurality of joint fittings (15) (3).
2. The assembly according to claim 1, wherein the assembly is fixed by (0).
The listed indoor shelter for earthquake resistance.