JP5232997B2 - Protective device - Google Patents

Description

  The present invention relates to a protective device.

  When a house collapses due to an earthquake, people sleeping in the room are at risk of being overwhelmed. Various protective devices have been proposed to prevent such crushing.

However, the conventional protective devices are made of steel and are heavy, so they cannot be installed in the second floor room, and they are inconvenient for transportation to the site, loading and installation due to their weight.
In view of the above, it is an object of the present invention to provide a protective device that is light enough to be installed even in a second-floor room and facilitates assembly so that transportation, loading and installation are convenient.

[Means for Solving the Problems]
[0004]
In order to solve the above-mentioned problems, the invention according to claim 1 is constituted by a student desk having a top board, a plurality of legs, a seat board, a backrest, and a student chair having a plurality of legs. In the student desk / chair device, the lower leg leg on the back of the chair is hooked on the front edge of the top of the desk when the chair is lifted up and placed on the desk to fix the chair. It is characterized by having a possible hook .
The invention according to claim 2 is for a student comprising a student desk having a top board, a plurality of legs, a receiving frame with a backrest, a seat board, and a student chair having a plurality of legs. In the desk / chair apparatus of the above, the front of the top plate of the desk is provided with a horizontally long insertion receptacle that allows the receiving frame with the backrest of the chair when it is turned upside down to be pushed in from above. To do.

  According to the present invention, it is a protective device for enclosing a bedding such as a Japanese bedding or a bed-type bedding to ensure indoor safety when a house collapses due to an earthquake. Therefore, it is possible to provide a protective device that is light enough to be installed even in the second-floor room and facilitates assembly so that transportation, loading and installation are convenient.

  Individual proposal examples described in the following embodiments are also applied to other embodiments.

1 to 3 relate to protective devices for ensuring safety in the room when a house collapses due to an earthquake. Especially, it is light enough to be installed in the second floor and is convenient for transportation, loading and installation. This facilitates assembly.
That is, 200 and 200 in FIG. 1 are frame main bodies, each of which is a pair of FRP integral molded products, and has the same configuration. The frame main body 200 has a substantially rectangular bottom plate portion 201 and an inverted L-shape. It has a side plate portion 202, an end plate portion 203 having a gate shape, and a top plate portion 204 having a substantially rectangular shape. A connecting plate portion 205 shown in FIG. 2 is integrally formed at one end of the top plate portion 204 so as to connect the left and right end plate portions 203, 203. As shown in FIGS. 1 and 2, these connecting plate portions 205 are connected to each other by fasteners 206. 207 in FIG. 2 is a reinforcing rib not shown in FIG. 1, and a plurality of ribs 207 are provided with the left and right directions in FIG. 1 as the longitudinal direction, but ribs are also provided in the direction orthogonal to the longitudinal direction. (This may be applied to other embodiments as well). These ribs can also be provided on other plate portions in FIG. Note that 208 is a side opening, and 209 is an end opening.

  As shown in FIG. 3, the bottom plate portions 201 are joined together, and the joining plate 210 is placed on the joining portion, and the bottom plate portions 201 are joined to each other by the fastening tool 211. Although such a frame body 200 is made of FRP, it can be made into a reinforced resin by synthesizing reinforced glass fiber, carbon fiber, aramid fiber, iron or aluminum core material (including a net-like material) in the inside (this means The same applies to other embodiments). As shown in FIG. 1, a Japanese bedding 212 or a bed-type bedding can be set in the protective device.

  As shown in FIG. 1, the upper reinforcing material 213... Made of metal or resin (including FRP or foamed resin), rubber such as synthetic material, wood, etc. is detachable by a fastening device. It may be fixed (this applies to other embodiments as well).

  Also, as shown in the lower left column of FIG. 1, when a Western-style bed 215 is incorporated, the bed 215 is inserted into one frame body 200 as shown by an arrow, and the remaining other frame body 200 is aligned as shown by an arrow. The bed 215 is accommodated in the frame main body 200. In this case, the bed 215 has the front and rear standing plates 216 and 216 (only one may be used) higher than usual. The frame main body 200 may function as a support member. Then, the frame main body 200 and the upright plate (generally referred to as a standing frame) 216 may be connected by a fastening tool. Further, the reinforced bed main body 217 and the frame main body 200 may be connected. Further, the front and rear standing plates 216 and 216 may be connected to each other, so that the protective device has a double structure, and a safer protective device with higher strength can be provided (this is also the case with other embodiments). The same applies). The bed main body 217, the standing board 216, etc. can employ any material such as wood, metal or resin. The bed main body 217 is for a Western style, and the bed main body 217 is a thin plate for Japanese-style bedding. The protective device (component members such as the frame body 200 made of FRP and the standing plate 216 therein) includes storage means such as shelves and storage boxes, electrical equipment such as dressing tables, air conditioners, TVs, and other necessary equipment. It can be equipped (this is equally applicable in other embodiments).

The embodiment shown in FIG. 4 is a Japanese-style bedding-compatible protective device that is also made of FRP and is divided into two front and rear parts and a united type, and it is also possible to house a bed. It has a short quadrilateral bottom plate part 221, side plate part 222, gate-shaped end plate part 223, and top plate part 224, and the upper corner part 225 is formed into a round shape advantageous in strength, The bottom plate portions 221 are interconnected by fasteners 227 through intermediate bottom plate portions 226.
As shown in the figure, the frame main body 220 is formed by simultaneously synthesizing a reinforcing core material 228 knitted with reinforced glass fibers or carbon fibers, or as shown by phantom lines using iron, aluminum, resin, or the like. The fine core reinforcing material 229 can be combined in a suitable shape or formed into a net shape so that it can be integrally formed (this can be applied to other embodiments as well).
Further, as indicated by the phantom line in the figure, a vertically merging system such as a merging line 230 may be adopted (this can be applied to other embodiments as well). In this case, in addition to the left and right divisions, a three or four division type may be used. Alternatively, a vertical / horizontal (cross shape when viewed from above) fractional system may be used.

FIG. 5 shows a front / rear halved frame body 233 equipped with a shelf 234 therein.
The protective device has a relatively large opening on one side as an entrance / exit 235, but the opposite back side surface is formed as a back plate portion 236 with a reduced opening area in order to leave as much strength as possible. Several round windows 237 can be provided in order to reduce the feeling of pressure. On the other hand, as shown in FIG. 1 or FIG. 4, the frame body may be of the same form, and only the rear side of the side opening may be closed with another closing cover (this is the other This embodiment can also be applied in the same manner.
Further, as shown in the upper right column, the frame main body may be divided into three parts by a central frame main body a and front and rear frame bodies b and b of the same form.

  FIG. 6 also shows a protection device for earthquake countermeasures, and the bottoms of FRP frame bodies 240, 240 having the same front and rear shapes are box-shaped so that the storage box 241 can be inserted into and removed from the side. In addition, the upper surface of the floor plate portion 242 is used as a floor plate portion 242 so that a Japanese style bedding can be provided on the floor plate portion 242 or a bed main body can be placed thereon. Reference numeral 243 denotes a TV device, and 244 denotes a shelf. In addition, in order to reinforce the vicinity of the united wire 245, the frame main body 240 may be provided with a reinforcing band member 246.

  FIG. 7 relates to an indoor-installed shelter for disasters such as earthquakes, landslide (mountain) collapse, and debris flow. Reference numeral 250 denotes a shelter body, which is formed by FRP integral molding, and includes a bottom plate portion 251, a peripheral plate portion 252, a top plate portion 253, and an escape exit 254 is appropriately provided on one or two sides (further, on three or four sides). In addition, a pop-out prevention fence 255 such as a link chain or a rope is stretched over a plurality of upper and lower stages so as to be freely disengaged so as to be effective against an impact such as debris flow. The fence 255 may be net-like. As shown in the figure, the reinforcing core material 256 made of carbon fiber or glass fiber is integrally formed, but a reinforcing material such as an iron core may be integrally formed. Further, reinforcing means can be appropriately attached to the inside and outside of the shelter body 250. For example, the reinforcing rib 207 is appropriate.

  FIG. 8 shows an indoor installation type shelter for disasters such as earthquakes, earth and sand (mountain) collapse, and debris flow. The frame main body 258 is reinforced and strengthened with a round body made of FRP. The frame main body 258 has an entrance / exit 259 on one side thereof, and a leg portion 260 for preventing overturning on the bottom portion thereof.

9 and 10 show a protective device in a room when a house collapses due to an earthquake, FIG. 9 is a sectional view taken along the line HH of FIG. 10, and FIG. 10 is a front view seen from the entrance / exit side of FIG. ing.
Conventional protective devices have been made of pipes for each of the four struts, so that they must have a large diameter in order to be satisfactory in strength. It is composed of a main body 264 made of a metal plate whose width is increased upward in cross section and a reinforcing column 265 having a shape similar to a sheet pile combined by welding on the groove side of its four corners. The main body 264 is connected to each other by welding. A feature is that a light-weight and high-strength column is formed by the press-molded corner portion of the main body 264 and the reinforcing column 265. The main body 264 has an arch-shaped opening when viewed from the front, its back side, and left and right sides, and a reinforcing pipe (which may be a solid rod) 266 is welded and integrated along this portion to constitute the whole. It is. A top plate (not shown) is stretched inside the pipe top frame 267, while a rectangular frame bottom frame 268 is provided as shown in FIG. 9 to provide the main body 264, the reinforcing support 265, the reinforcing pipe 266, and the like. The base of is fixed by welding.
As indicated by phantom lines in FIG. 10, the gate shape is formed in a quadrilateral shape like a main body 264 'composed of four angled corner portions and a connecting plate portion that horizontally connects the upper ends thereof. And a protective device may be constructed by welding and integrating the reinforcing pipe 266 'to the inner edge portion. The angle-shaped corner portion can be made as one standard steel material, and the horizontal connecting plate portion (flat bar) can be integrated by welding. In this case, since it is a gate type, the front part of the chair is inserted, so that this protective device may be used as a work table such as a dining table, a PC work table or a study desk. In other words, a table such as a table has a strong earthquake-resistant structure while it is lightweight for its intended use. When used as a dining table or the like, as shown in the right column of FIG. 9, in order to avoid the upper and lower frame portions in the figure of the bottom frame 268 as shown in FIG. A bottom frame 268 ′ having only a frame or a central frame connecting material (made of metal such as steel) 269 may be reinforced with the bottom frame 268 ′. The presence of the bottom frame 268 ′ and the central cross-linker 269 is effective in preventing bottom-out on the floor, and a cushioning material can be attached to the bottom of the floor for further effectiveness. A cushioning material such as a cushion comb may be attached around the reinforcing pipe 266 'so as not to hit the head when evacuating. When used as a dining table or the like, the upper surface may have a frame structure like the bottom frame 268 of FIG. 9 and a top plate (a metal plate, a wooden plate, etc.) may be disposed thereon via a cushioning material.

  11 and 12 show additional examples of proposals, in which 300 is a student desk, 301 is a student chair, and the desk 200 is between four pipe legs 302 and legs 302. Connecting ledge 303, storage shelf 304, and top plate 305 on the upper surface. The chair 301 includes four legs 307, a seat plate 308, and a backrest 309, and the backrest 309 is attached to a back receiving frame 310.

  The upper surface of the desk 300 and the seating surface of the chair 301 are provided with magnets 311 that are attracted to each other, and when an earthquake occurs or an alarm is received, the chair 301 is rotated to sit like a virtual line. If the chair 308 is placed on the top plate 305 and the magnets 311 are attracted to fix the chair 301 on the desk 300 and then swung into the desk 300, the chair 301 is located not only at the desk 300 but also at the top in the event of an earthquake. It will be protected more effectively. The magnet may be composed of Velcro.

  In the example of FIG. 12, a hook 313 is attached to the lower end of the leg 307 on the rear side of the chair 301 so as to be safe. When an earthquake occurs, the chair 301 is lifted and the hook 313 is hooked on the front edge of the desk 300. If it is fixed, the safety will be improved.

  In the example of FIG. 13, a few holes 315 are opened in the front upper portion of the desk 300, and the legs 307 of the chair 301 are inserted into the holes 315 so that the chair 301 stands on the desk 300 for protection. Therefore, it is also possible to provide an insertion receptacle 316 on the front edge of the desk 300 and pierce the leg 307 there like a virtual line. The insertion receptacle 316 may have a horizontally long shape as shown in the right column, and the receiving frame 310 and the backrest 309 may be inserted into the insertion receptacle 316 so as to protect it.

  In the example of FIG. 14, a through frame 318 having a height of about 5 to 8 cm is attached to the bottom surface of the desk 300 corresponding to the storage shelf 304 provided in the desk 300. The two chairs 307 and 307 are inserted and the chair 301 is fixed by twisting, so that the chair 301 serves as an auxiliary protection means. As a similar method, the chair 301 may be fixed by inserting the receiving frame 310 and the backrest 309 into the through frame 318. As indicated by a virtual line, a through hole 319 may be opened in the storage shelf 304 and the leg 307 of the chair 301 may be passed therethrough.

  In the example of FIG. 14, a toilet 323 and a bath 324 are provided in a house 322, and the drain pipe 325 is led underground, and a check valve device 326 is provided in the middle of the drain pipe 325 to cause flooding. The thing which made it possible to prevent the ejection from the toilet 323 or the like due to the backflow sometimes is shown.

  As shown in the lower right column, the check valve device 326 has an auxiliary pipe 328 connected to the upstream side drain pipe 325 of the slightly larger diameter device body 327 connected between the drain pipes 325, and the tip thereof. Is formed as a diagonally cut opening, and a rotating shaft 329 is provided on one side of the auxiliary pipe 328, and a hanging valve plate 330 is provided around the rotating shaft 329. From the periphery of the rotation shaft 329, an arm 331 is extended and a float 332 is provided at the tip thereof so as to be rotatable together with the valve plate 330. Reference numeral 333 denotes a stopper for horizontally stopping the arm 331.

When a reverse flow occurs due to flooding as indicated by an imaginary line arrow Z, the float 332 is lifted and rotated clockwise by the water flow and the water pressure, and accordingly the valve plate 330 seals the opening of the auxiliary pipe 328 with water pressure. To block backflow here.
In addition, as shown in the figure, 334 is a relief valve, which operates and drains when the backflow pressure becomes a certain level or more.

  In the example of FIG. 16, a semicircular valve 337 that closes the lower end opening of the auxiliary pipe 336 is attached around the rotation shaft 338 so as to stand by at a position that does not hinder normal drainage. 339 is projected and a float 340 is provided at the tip thereof, and the float 340 floats in accordance with the back flow, and the valve 337 is configured to close the opening of the auxiliary pipe 336.

The proposed example in FIG. 17 is to cut a growth tree 400 such as cedar, oak, pine, etc. from the root in the next step, defeat the growth tree 400. A large number of piles 404, each having a sharpened portion 404a whose one end is 30 degrees, are formed by alternately cutting the cut-off portions 402 and the diagonal cut-off portions 403.
The bark may be peeled off or as it is, but in any case, preservative treatment is performed. In addition, the shredding may be performed on the spot in a defeated mountain forest, or may be carried once to a treatment plant (a riverbed, a timber factory, etc.) other than the mountain forest.

As shown in FIG. 18, the piles 404 made in this manner have a metal biting sheath 405 having a slightly sharpened cylindrical shape attached to the sharpened portion 404a to be crowned and may cause landslide or debris flow. I'm going to go into the area one after another.
These sheathed piles 404 are driven by a combination of a strike receiving plate 406 attached around the top of the pile 404 and a strike weight 407 operated up and down along the circumference of the pile 404 as indicated by a virtual line. You may make it drive with a hitting machine, and in the case of the somewhat thin pile 404 as shown on the left side of a figure, you may drive with a vibration type pile driving machine.
Further, when the piles 404 are firmly connected by the connecting material 408, the entire piles cooperate to prevent a mountain collapse.
Further, the sheath 405 may have a plurality of through holes.
Further, as shown by an arrow 404 in FIG. 18, it may be driven so as not to be perpendicular to the forest soil surface.

As shown at the same time in FIG. 18, the mountain forest surface may be provided with a paddle 409 embedded in the rainforest to receive rainwater during rainfall and protect the mountain which tends to collapse.
Also, as shown at the same time, in order to prevent landslides and debris flows, sharp piles 404 that perform both functions of draining internal water and preventing landslides are driven in a horizontal direction or in a downward slope as shown in the right figure. For example, you may be in the state which put together three. These piles 404 are drained freely from and around them. A pile 410 made of a round or square pipe may be driven to prevent the collapse of earth and sand, or the drainage may be promoted from the center hole.

  FIG. 19 shows a wire rope or link chain stretched between check piles 412 driven in the back of a mountain (or hill) with piles 404 driven in as shown on the right side as described above. In order to prevent or reduce the occurrence of landslides and debris flows, it can be stopped by a check wire material 413.

FIG. 20 shows a proposal example in which a back hill that has not taken countermeasures such as a normal landslide or a back hill 415 to which measures are taken as described above protects a house 416 at the bottom of the hill. . A U-shaped groove block body 417, a mouth-shaped block body, an arch culvert, and the like are arranged in a plurality of front and rear stages and fixed and waited by a pile 418. If the block body 417 is partially buried in the soil, the stability of the block body 417 is improved.
As shown in the lower right column, it may be tilted forward so that earth and sand can easily enter the groove and the earth and sand force is firmly received.
As shown in the figure, the piles 418 may be driven so as to cross three-dimensionally when viewed from the side. In addition, if cushioning materials 419... Are provided in the selected portion (including all the portions) of the front stage of the block body 417, the inner surface of the block body 417, or between the front and rear of the block body 417, Debris flow and landslide energy will be weakened.
The pile 418 can be configured in place of or together with a check material such as a wire or a link chain.
Further, in the case of the U-shaped groove block body, if a mountain guide is set in the U-shaped groove block body, even if a landslide enters the block body 417, it can be distributed to the left and right.

FIG. 21 shows an example of vehicle levitation safety measures at the time of flood, which is also one of the disasters.
Reference numeral 421 denotes a vehicle that is an ordinary passenger car that is parked or stopped. The vehicle 421 is equipped with wheels 423 before and after the vehicle body 422. A front seat 424 and a rear seat 425 are provided inside the vehicle body 422. The front seat 424 includes a seat portion a, a backrest b, and a headrest c, and the rear seat 425 includes a seat portion d and a backrest e.

In this example, when the flood occurs, the inside of the vehicle 421 is submerged. Therefore, in this example, when the external or internal water level is sensed by the sensor, the inflatable floating bag 426 that is compressed and stored in the front and back backs b and e is stored. 426 expands due to the generation of gas, and the vehicle 421 is lifted even in the event of water damage to prevent inundation.
The float bag 426 may be stored in the seats a and d, or may be attached to the console box between the left and right of the front seat 424. The floating bag 426 may be stored using the space at the bottom of the seats a and d, or may be stored in a plurality of door spaces. Furthermore, you may store in a trunk box. Moreover, you may make it inflate by providing a flat storage along the outer bottom of the vehicle body 421 as needed.

The proposed examples shown in FIGS. 22 to 24 also show examples of vehicle levitation safety measures against flood damage.
428 is a vehicle body, 429 is a wheel, 430 indicates a parking lot, rectangular recesses 431 are formed on the bottom side corresponding to the wheels 429 of the parking lot 430, and a bottom plate 432 corresponding to each of these recesses 431 and An upper plate 433 is provided, and a floating body 434 such as a polystyrene foam is sandwiched between the bottom plate 432 and the upper plate 433, and these are integrated by a fastener 435.

Then, as shown in FIG. 22, angle-shaped stoppers 436 corresponding to the front and rear pair of wheels 429 are provided between the left and right bottom plates 432. The parked vehicle is stopped in such a manner that the wheels 429 are fitted between the stoppers 436 fixed on standby. When flooded in that state, the four floating bodies 434 generate buoyancy and lift the vehicle body 428.
In addition, you may provide the anchor 437 extended only by the fixed dimension like FIG. 40 so that the vehicle body which floated may not drift.
Further, as indicated by phantom lines in FIGS. 22 and 23, the front and rear bottom plates 432 may be connected by a connecting plate 438 to enable simultaneous floating.

  FIG. 25 (appearance perspective view with the internal cushioning material omitted) and FIG. 26 (cross-sectional view at the middle height of FIG. 25) are not only for evacuation when a house collapses due to the occurrence of an earthquake, but also more extreme. An example of a shelter that can function as an evacuation in case of landslides or debris flows is shown.

  Reference numeral 441 denotes a main pillar, which is a metal angle material, but may be a circle or a square pipe. Four main pillars 441 are arranged on the outer periphery, and an upper frame 442 and a lower frame 443 that are formed of a flat rectangular frame with the same angle material are integrated between these upper ends and lower ends, and the inside of these frames 442 and 443 is integrated. Is provided with a cross-shaped inner connecting member 444. A reinforcing column 265 as shown in FIG. 9 may be welded and integrated inside the main column 441.

Reference numeral 445 denotes a horizontal connecting member that connects and integrates adjacent main pillars 441 horizontally and over a plurality of stages. The horizontal connecting member 445 is a flat bar, but other types of members can be used.
Reference numeral 446 denotes a vertical connecting member, and a horizontal connecting member 445 is also connected between the upper frame 442 and the lower frame 443. However, the horizontal connecting member 445 and the vertical connecting member 446 are provided on only three surfaces, and are not provided on the left front side of FIG. 25 and the left side of FIG.

A door 449 by a hinge 448 is attached to these left surfaces so as to be freely opened and closed. The door 449 is formed by integrating a lateral connecting member 451 and a vertical connecting member 452 in an outer shell 450 and is provided with an inner and outer face plate 453, and has an opening / closing knob 454. The door 449 is provided with an auxiliary door 455 that can be opened and closed separately from the door. The auxiliary door 455 is used when a person confined in the shelter is rescued independently or by a rescuer. The auxiliary door 455 may use reinforced polycarbonate. If a jack is attached to the auxiliary door 455, it is possible to assist in the case of escape or rescue by itself.
As shown in FIG. 26, cushioning materials (cushions) 456 are attached to the upper and lower surfaces and the inner circumferential surface of the shelter inner surface, respectively. The front cushioning material 456 is attached to the inner surface of the door 449. As shown in the right column of FIG. 26, a reinforced lining mesh 457 may be attached to the outside of the cushioning material 456 so as to be fixed to the shelter frame body side. The mesh 457 may be stretched on the outer surface of the shelter frame.

  If this shelter is installed in a worried house such as a debris flow and there is a risk of debris flow, if the shelter is evacuated into the shelter by the door 449, the shelter is strengthened even if it rolls in the debris flow or debris water enters. And completely blocked by the presence of the internal cushioning material. Then, when the debris flow has subsided, the auxiliary door 455 can be opened to escape, and the rescue team can be rescued in a healthy manner.

  FIG. 27 relates to a shelter capable of bed interior that can cope with debris flow and landslides as well as measures against collapse of a house during an earthquake. In the figure, the lining cushioning material attached to the entire inner surface is not shown. The affixed state is the same as that shown in the cross-sectional view of FIG. 26, and a reinforcing mesh can be stretched as shown in the right column of FIG. The shelter is a rectangular frame having a width of 1.5 m, a length of 2.2 m, and a height of 1.5 m.

Reference numeral 460 denotes a main pillar, which is a metal angle member, but may be a circle or a square pipe. Four main pillars 460 are arranged on the outer periphery, and an upper frame 461 and a lower frame 462, which are also formed of a plane rectangular frame by an angle material, are integrated between these upper ends and lower ends. A plurality of parallel (or cross-shaped) inner connecting members 463 are integrally provided.
Note that a reinforcing column 265 as shown in FIG. 9 may be integrated with the inside of the main column 460 by welding.

  A lateral coupling member 464 is provided in an end face in the front-rear direction, which is the L direction of the shelter, and a reinforcing diagonal member 465 made of braces is provided in an intersecting manner in the upper and lower frames partitioned thereby. The vertical connection members 466 are provided on the left and right side surfaces in the W direction of the shelter, and two vertical connection members 466 are provided on the left side which is the evacuation / exit side, and the horizontal connection members 464 and the reinforcements are provided in the front and rear thereof. A diagonal member 465 is constructed and integrated, and a door 468 supported by a hinge 467 so as to be freely opened and closed is fitted between the two vertical connecting members 466 so that the knob 469 can be opened and closed and locked. Reference numeral 470 denotes an auxiliary door that is used to escape or receive a rescue when buried in a debris flow. If a jack is attached to the auxiliary door 470, it is possible to assist in the case of escape or rescue by itself.

The right side surface of the shelter is constructed of a vertical connecting member 466, a horizontal connecting member 464 and a reinforcing diagonal member 465.
Although a bed (not shown) is installed in the shelter, a part or the whole of the shelter may be structured so that it can be assembled on site. A cushioning material (cushion) is attached to each of the upper and lower surfaces and the four inner peripheral surfaces. As shown in the right column of FIG. 26, the lining mesh 457 may be attached to the outside of the cushioning material in such a manner that it is fixed to the shelter frame side. The mesh 457 may be stretched on the outer surface of the shelter frame.

  This shelter for bed installation is installed in a worried house such as debris flow, and if there is a possibility of debris flow, if shelter is evacuated into the shelter by door 468, even if this shelter rolls in debris flow or debris water enters It is completely prevented by the presence of the reinforced frame and the internal cushioning material. When the debris flow disaster has subsided, the auxiliary door 470 is opened to escape, and rescue by the rescue team is simplified and ensured. In the proposed examples shown in FIG. 25 to FIG. 27, necessary equipment (food, beverage, oxygen cylinder, emergency medicine, scooping aid, etc.) for maintaining life until scooping and rescue is kept in the shelter. be able to.

  The perspective view of the protective device which shows one Embodiment of this invention.   The expanded sectional view of the united part of FIG.   Sectional drawing which shows the joining method of the baseplate parts of FIG.   The perspective view of the protective device which shows other embodiment.   The perspective view of the protective device which shows other embodiment.   The perspective view of the protective device which shows other embodiment.   The perspective view which shows other embodiment about a shelter.   The perspective view which shows other embodiment about a shelter.   The HH sectional view taken on the line of FIG. 10 which shows other embodiment about a protective device.   The front view of FIG.   The side view which shows the protection system about the desk and chair for students which show other embodiment.   The side view which shows the protection system about the desk and chair for students which show other embodiment.   The perspective view which shows other embodiment.   The perspective view which shows other embodiment.   Explanatory drawing which shows the additional proposal example.   Explanatory drawing which shows other embodiment.   Explanatory drawing which shows one proposal example of earth and sand disaster countermeasures.   Sectional drawing which shows a mode that the pile made by FIG. 17 is driven into the place with a possibility of a disaster.   The sectional side view which shows the other example of a proposal.   The sectional side view which shows the other example of a proposal.   Explanatory drawing which shows other embodiment for protecting a vehicle from flood damage.   The cross-sectional top view which similarly shows other embodiment for protecting a vehicle from a flood.   The side view of FIG.   FIG. 24 is a longitudinal rear view of FIG. 23.   The perspective view which shows the evacuation shelter for earth and sand disaster countermeasures.   Fig. 26 is a cross-sectional plan view of Fig. 25.   The perspective view which shows the bed interior type shelter for earth and sand disaster countermeasures.

  200, 220, 233 ... Frame body 201, 221 ... Bottom plate portion 202, 222 ... Side plate portion 203, 223 ... End plate portion 204, 224 ... Top plate portion 205 ... Connection plate portion 206 ... Fastening member 207 ... Reinforcement rib 208 ... Side opening 209 ... End face opening 210 ... Joining plate 211 ... Fastening tool 212 ... Japanese bedding 213 ... Upper reinforcement 215 ... Bed 216 ... Front and rear plate 226 ... Middle bottom plate part.

Claims (2)

A student desk / chair device comprising a student desk with a top board, a plurality of legs, a seat board, a backrest, and a student chair with a plurality of legs, the rear side of the chair The lower leg has a hook that can be hooked onto the front edge of the top of the desk when the chair is lifted so that it is tilted back and placed on the desk, and the chair is fixed. -Chair device. In a student desk / chair device comprising a student desk with a top board, a plurality of legs, a receiving frame with a backrest, a seat board, and a student chair with a plurality of legs, the desk A desk / chair device for students , characterized in that a horizontally long insertion support is provided on the top of the top plate so that the receiving frame with the backrest of the chair when it is turned upside down can be pushed in from above .

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