JPH1015097A - Formation body structure for refuge space for earthquake - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make a body structure immune to violent shocks or very violent shocks in case of earthquake and to improve the safety of body and life of a person who takes refuge inside. SOLUTION: The framing of strong stereoscopic structure is constituted by using metallic pipes and, excepting for an entrance section, protection panels 3, 5, 8 and 9 are spread over all or a part of sections forming the outside of this framing. In this case, the protection panels 3, 5, 8 and 9 are made into metal plates and plural punch holes can be provided on their surfaces. Besides, the framing of stereoscopic structure is formed cubic or parallelopiped and, when constituting such framing, its upside section 1 and downside section 2 are formed into previously welded frame body. Then, both the terminal parts of the strut can be connected and fixed to connecting pipes 4 and 6 welded to these respective frame bodies.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for forming an evacuation space for earthquakes which can be evacuated and escaped during an earthquake.

[0002]

2. Description of the Related Art Conventionally, as a structure for forming this kind of evacuation space for earthquakes, Japanese Utility Model Laid-Open No. 57-187362 or Japanese Utility Model Laid-Open No.
Japanese Unexamined Patent Publication No. 8-156649 is known, and all of these use an angle-shaped steel material as a frame material.

[0003]

SUMMARY OF THE INVENTION
It has the drawback of being strong in the pitching of an earthquake but weak in rolling and twisting, so that the ground floor of a building is crushed by a severe rolling like the January 17, 1995 Hyogoken Nanbu Earthquake. In such a case, an earthquake evacuation space forming structure having insufficient strength is useless. Especially 5,000
Looking at the results of this survey, which reported that more than 90 people died, and 90% of them died due to pressure death or suffocation caused by being caught in a building. Is urgently needed.

An object of the present invention is to provide a structure for forming an evacuation space for earthquakes, which is resistant to severe earthquakes and strong earthquakes, and which enhances the safety of the body and life of a person who evacuated to the inside.

[0005]

In order to achieve the above-mentioned object, the present invention provides a solid three-dimensional skeleton using a metal pipe, and all or one of the parts constituting the outside of the skeleton. A protection plate is attached to the part except for the entrance part.

In this case, according to the present invention, the protection plate may be a metal plate, and a plurality of punch holes may be provided on the surface thereof.

According to the present invention, a frame having a three-dimensional structure is formed as a cube or a rectangular parallelepiped, and in forming the frame, an upper portion and a lower portion thereof are formed as pre-welded frames. Both ends of the column can be connected and fixed to the welded connection pipe.

[0008]

According to the first aspect of the present invention, the tensile strength and the compressive strength of the entire skeleton are improved by the three-dimensional skeleton using a metal pipe and the protection plate stretched on a portion forming the outside of the skeleton. Because of the increase, the frame and the protection plate cooperate with each other in response to severe pitching and especially rolling in the event of an earthquake. There is no fear that the frame will be deformed even if it comes down or falls down. In addition, a protective plate is provided for falling objects from front and rear, left and right or from above, flying objects or projecting objects including the lower side. Can prevent this.

According to a second aspect of the present invention, the honeycomb structure is a kind of honeycomb structure, which can reduce the weight and can further increase the tensile strength and the compressive strength of the frame as compared with the case of a blind flat plate. Can be done.

According to the third aspect, the skeleton of the formed structure can be assembled simply by connecting and fixing the upper and lower ends of the column to the connection pipes of the frame of the upper part and the lower part.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In FIGS. 1 to 5, reference numerals 1 and 2 denote an upper forming body and a lower forming body which form a structure A for forming an evacuation space for earthquakes, and both have the same structure. . That is, the upper forming body 1 has a flat rectangular frame 1a formed of a metal square pipe, a reinforcing member 1b formed of the same metal square pipe extending in the center thereof, and a frame 1
a and welded to the inside of the reinforcing member 1b.
It consists of metal protection plates 3 and 3 provided with a large number of small holes 3a, and a support (described later) is inserted from each corner of the frame 1a and the position (substantially the center) where the reinforcing member 1b is attached. A connection pipe 4 to be fixed is erected by means such as welding. The lower side forming body 2 also includes a frame 2a formed of a metal square pipe, a reinforcing member 2b formed of the same metal square pipe extending in the center thereof, the inside of the frame 2a, and the reinforcing member 2b. And metal protection plates 5 and 5 provided with a large number of small holes 5a stretched inward of the frame 2a, from each corner of the frame 2a and the position (substantially the center) where the reinforcing member 2b is attached. In the figure, a connection pipe 6 for fitting and fixing a column described later is erected by means such as welding.

7 is a connecting portion 7 having a slightly smaller diameter at its upper and lower ends.
a and 7b are provided.
It is a book. Prop 7, which forms both sides of the evacuation space for earthquake
Metal protective plates 8 and 8 having a large number of small holes 8a are welded to 7 in advance. Reference numerals 9 and 9 denote protection plates constituting the back of the evacuation space for earthquakes, which are also made of metal and have a large number of small holes 9a. The protection plates 3, 5, 8, etc., which are previously stretched between the frame bodies 1a, 2a and the columns 7, 7, are bent at the edges as shown in FIG.
b, 5b, 8b, but not welded in advance, such as protective plates 9, 9, which form the back of the evacuation space for earthquakes, as shown in FIGS. And mounting portions 7c, 1d and 2 provided with small holes in frame members 1a and 2a.
d are provided, and the mounting portions 7c, 1d, and 2d are screwed with a large number of mounting screws 10.

In the above-described embodiment, each frame, reinforcing member, connecting pipe, support column, etc. are 50 mm square and have a thickness of 1.
Use a 6mm steel plate and protect each plate
8 and 9 were also made of steel having a thickness of 1.2 mm. The protection plate is provided with small holes of 8 mm regularly at intervals of 15 mm over the entire surface. These small holes may be provided at random. Further, each side of the protection plates 9 may be welded to the column 7 in advance. The material constituting each frame and each reinforcing member, and each connection pipe and each support and the protection plate is aluminum, duralumin, in addition to steel.
Various materials such as stainless steel can be considered.

Therefore, first, one connecting portion 7 of each column 7 is connected to the connecting pipe 4 or 6 of the upper forming body 1 or the lower forming body 2.
a or 7b, and using the mounting bolts 11
After fixing to the frames 1a, 2a from the axial direction, the protection plates 9, 9 are mounted on the back side by using mounting screws 10 to each of the columns 7 and the frames 1a, 2a.
2a, and protective plates 8, 8 forming both sides
When the upper and lower sides are fixed to the frames 1a and 2a using the mounting screws 10, a structure A for forming an evacuation space for earthquake is formed. Reference numeral 12 denotes a cover for concealing the head of the mounting bolt 11, which is fitted into the concave portions 1c and 2c provided in the portions of the frames 1a and 2a which are fixed by the mounting bolt 11.

Next, when the formed structure A thus constructed is installed in the push-in 13 as shown in FIG. 6, it becomes an evacuation push-in, and an evacuation space for human earthquake is formed inside the push-in 13. . In addition, as shown in FIG. 7, the formed structure is slightly flattened to form a formed structure B, and when it is installed under the bed 14, it becomes an evacuation bed,
As shown in FIG. 8, a safe earthquake evacuation space in the event of an earthquake is formed below the bed 14. Furthermore, if this forming structure is made a little larger and the inside is a closet, it becomes an evacuation closet, and if a unit bath is housed inside, it becomes an evacuation bathroom.

[0016]

The present invention is configured as described above.
The following operational effects can be obtained.

According to the first aspect of the present invention, even in the case of a large earthquake in which the building is damaged with a simple structure, the building is not crushed or crushed, and the falling object and the flying object are not crushed. Since the dive can be prevented by the protective plate, the safety of the body and life of the evacuated person can be secured with a higher probability.

According to the second aspect of the present invention, the weight can be reduced, and the protective plate increases the tensile strength and the compressive strength of the skeleton. Can be further secured.

According to the third aspect, packaging and transportation become easy, and anyone can easily assemble at the site or at the factory.

[Brief description of the drawings]

FIG. 1 is a perspective view of a structure forming an evacuation space for earthquakes according to the present invention.

FIG. 2 is an exploded perspective view of the formed structure shown in FIG.

FIG. 3 is a partial sectional side view of the formation structure shown in FIG. 1;

FIG. 4 is a partial plan sectional view of the formation structure shown in FIG. 1;

FIG. 5 is a longitudinal sectional view of a connection portion of a support of the formation structure shown in FIG. 1;

FIG. 6 is an explanatory diagram illustrating an example of use when the forming structure according to the present invention is installed in a closet;

FIG. 7 is an explanatory diagram when a forming structure according to the present invention is used for a bed.

FIG. 8 is an explanatory diagram illustrating an example of using a bed using the formed structure according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Upper forming body 1a Frame 1b Reinforcing member 2 Lower forming body 2a Frame 2b Reinforcing member 3,5,8,9 Protective plate 4 Connecting pipe 6 Connecting pipe 7 Prop 10 Mounting screw 11 Mounting bolt

Claims (3)

[Claims] 1. A frame having a strong three-dimensional structure is formed by using a metal pipe, and a protection plate is stretched over all or a part of an outer portion of the frame except an entrance portion. The structure that forms the evacuation space for earthquakes. 2. The structure according to claim 1, wherein the protection plate is a metal plate, and a plurality of punch holes are provided on a surface of the protection plate. 3. A frame having a three-dimensional structure is formed as a cube or a rectangular parallelepiped. In forming the frame, an upper portion and a lower portion thereof are formed as pre-welded frames, and the connection is welded to each frame. The structure for forming an evacuation space for earthquakes according to claim 1, wherein both ends of the column are connected to and fixed to the pipe.